{"id":1456,"date":"2024-02-28T06:53:49","date_gmt":"2024-02-28T06:53:49","guid":{"rendered":"http:\/\/boyanmfg.com\/?p=1456"},"modified":"2025-03-07T15:28:41","modified_gmt":"2025-03-07T15:28:41","slug":"finding-custom-plastic-gear-manufacturer","status":"publish","type":"post","link":"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/","title":{"rendered":"Escolher o fabricante certo de engrenagens de pl\u00e1stico: O que precisa de saber"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1456\" class=\"elementor elementor-1456\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cc7d4d6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc7d4d6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0abec1c\" data-id=\"0abec1c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c100ca9 elementor-widget elementor-widget-heading\" data-id=\"c100ca9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Why_choose_Boyan_as_your_plastic_gear_manufacturer\" >Por que escolher Boyan como seu fabricante de engrenagens de pl\u00e1stico?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Pros_and_cons_of_plastic_gears\" >Pr\u00f3s e contras das engrenagens de pl\u00e1stico<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Advantages\" >Vantagens:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Disadvantages\" >Desvantagens:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Basic_Parameters_of_Gear_Design\" >Par\u00e2metros b\u00e1sicos de conce\u00e7\u00e3o de engrenagens<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#How_to_ensure_the_machining_precision_of_plastic_gear_molds\" >Como garantir a precis\u00e3o da maquina\u00e7\u00e3o de moldes de engrenagens de pl\u00e1stico<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#A_case_study_on_manufacturing_spur_and_helical_gears\" >Um estudo de caso sobre o fabrico de engrenagens de dentes rectos e helicoidais<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Challenges_and_Solutions_for_Precision_in_Plastic_Gear_Manufacturing\" >Desafios e solu\u00e7\u00f5es para a precis\u00e3o no fabrico de engrenagens de pl\u00e1stico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Further_Analysis_on_the_Uneven_Shrinkage_of_Gears\" >An\u00e1lise adicional sobre o encolhimento irregular de engrenagens<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Circumferential_inconsistency\" >Incoer\u00eancia circunferencial<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Axial_inconsistency\" >Incoer\u00eancia axial<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Design_Tips_for_Enhancing_Precision_in_Plastic_Gears\" >Sugest\u00f5es de design para aumentar a precis\u00e3o das engrenagens de pl\u00e1stico<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Inspection_methods_of_plastic_gears\" >M\u00e9todos de inspe\u00e7\u00e3o de engrenagens de pl\u00e1stico<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Dimensional_inspection\" >Controlo dimensional<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Running_test\" >Teste de funcionamento<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Plastic_materials_suitable_for_gear_production\" >Materiais pl\u00e1sticos adequados para a produ\u00e7\u00e3o de engrenagens<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#The_most_commonly_used\" >Os mais utilizados:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Specialized_Nylon_for_Gears\" >Nylon especializado para engrenagens<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#Other_less_commonly_used_materials_are\" >Outros materiais menos utilizados s\u00e3o:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/#If_youre_looking_for_plastic_gear_solutions_we_might_be_able_to_assist_Let_us_know_how_we_can_help\" >Se est\u00e1 \u00e0 procura de solu\u00e7\u00f5es para engrenagens de pl\u00e1stico, talvez possamos ajud\u00e1-lo. Diga-nos como o podemos ajudar.<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Why_choose_Boyan_as_your_plastic_gear_manufacturer\"><\/span>Por que escolher Boyan como seu fabricante de engrenagens de pl\u00e1stico?<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2efde6c elementor-widget elementor-widget-text-editor\" data-id=\"2efde6c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">As engrenagens, sendo componentes de transmiss\u00e3o de alta precis\u00e3o, exigem muito dos seus fabricantes: <strong>conhecimento profundo das engrenagens<\/strong>, <strong>t\u00e9cnicas avan\u00e7adas de fabrico<\/strong> e uma <strong>atitude altamente respons\u00e1vel<\/strong>.<\/p><p class=\"translation-block\">O <strong>Boyan<\/strong> cumpre estes crit\u00e9rios. Oferecemos servi\u00e7os abrangentes que cobrem tudo, desde a <strong>conce\u00e7\u00e3o<\/strong> e o <strong>fabrico<\/strong> at\u00e9 \u00e0 <strong>inspe\u00e7\u00e3o<\/strong>.<\/p><p class=\"translation-block\">Nas sec\u00e7\u00f5es seguintes, iremos aprofundar as especificidades das dimens\u00f5es das engrenagens de pl\u00e1stico e o processo de fabrico. Ao ler este artigo, obter\u00e1 as informa\u00e7\u00f5es necess\u00e1rias para tomar uma decis\u00e3o informada. Optar pelo Boyan significa garantir que todos os aspectos da produ\u00e7\u00e3o cumprem os mais elevados padr\u00f5es de qualidade, assegurando que as suas necessidades s\u00e3o perfeitamente satisfeitas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a49a42e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a49a42e\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-466d48a\" data-id=\"466d48a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fc38a61 elementor-widget elementor-widget-spacer\" data-id=\"fc38a61\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c00597 elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"8c00597\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"http:\/\/boyanmfg.com\/enquiry-plastic-injection-molding\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pedir um or\u00e7amento<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad01c7 elementor-widget elementor-widget-spacer\" data-id=\"1ad01c7\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-accad21 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"accad21\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6d63c85\" data-id=\"6d63c85\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-775e026 elementor-widget elementor-widget-spacer\" data-id=\"775e026\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a25573 elementor-widget elementor-widget-heading\" data-id=\"5a25573\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Pros_and_cons_of_plastic_gears\"><\/span>Pr\u00f3s e contras das engrenagens de pl\u00e1stico<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bd2263d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bd2263d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d144a7b\" data-id=\"d144a7b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6e18f82 elementor-widget elementor-widget-text-editor\" data-id=\"6e18f82\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Em geral, existem vantagens e desvantagens nas engrenagens de pl\u00e1stico. Estas s\u00e3o brevemente enumeradas a seguir:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3fd3afe elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3fd3afe\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7546579\" data-id=\"7546579\" data-element_type=\"column\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d8a68e6 elementor-widget elementor-widget-heading\" data-id=\"d8a68e6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>Vantagens:<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-033209e elementor-widget elementor-widget-text-editor\" data-id=\"033209e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">1.Custos de produ\u00e7\u00e3o mais baixos (para grandes volumes);<br>2. Peso leve e baixa in\u00e9rcia.<br>3. Autolubrificante ou opera com menos lubrifica\u00e7\u00e3o;<br>4. Resistente \u00e0 corros\u00e3o (alguns pl\u00e1sticos);<br>Amortecimento de vibra\u00e7\u00f5es para uma opera\u00e7\u00e3o mais silenciosa;<br>5. Pode ser fabricado em formas complexas, reduzindo assim o n\u00famero de pe\u00e7as e o tamanho do conjunto geral.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-bbf8c5c\" data-id=\"bbf8c5c\" data-element_type=\"column\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-076087b elementor-widget elementor-widget-heading\" data-id=\"076087b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Disadvantages\"><\/span>Desvantagens:<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0909441 elementor-widget elementor-widget-text-editor\" data-id=\"0909441\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">1. Maior custo inicial dos moldes de inje\u00e7\u00e3o;<br>2. Menor capacidade de carga;<br>3. Menor precis\u00e3o;<br>4. Menor estabilidade dimensional em ambientes de alta temperatura ou h\u00famidos;<br>5. Propriedades do material mais fracas em ambientes agressivos (altas temperaturas, humidade, corros\u00e3o qu\u00edmica, etc.).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e3051eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e3051eb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-03bd786\" data-id=\"03bd786\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c4d7a6e elementor-widget elementor-widget-text-editor\" data-id=\"c4d7a6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">As engrenagens de pl\u00e1stico s\u00e3o mais utilizadas em aplica\u00e7\u00f5es de baixa velocidade, carga leve e requisitos de precis\u00e3o de transmiss\u00e3o mais baixos, pelo que \u00e9 permitida uma folga maior.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c5bff1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c5bff1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b257d70\" data-id=\"b257d70\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35ebdd2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"35ebdd2\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-da00157 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"da00157\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-006e18c\" data-id=\"006e18c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef3e61a elementor-widget elementor-widget-heading\" data-id=\"ef3e61a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Basic_Parameters_of_Gear_Design\"><\/span><a href=\"http:\/\/boyanmfg.com\/gear-terminology-teeth-calculation-formulas-easy-guide\/\">Par\u00e2metros b\u00e1sicos de conce\u00e7\u00e3o de engrenagens<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3231aaa elementor-widget elementor-widget-text-editor\" data-id=\"3231aaa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Os par\u00e2metros que determinam o perfil de uma engrenagem incluem:<\/p><ul><li><strong>M\u00f3dulo<\/strong>, que determina o tamanho dos dentes<\/li><li><strong>N\u00famero de dentes<\/strong>, que, juntamente com o m\u00f3dulo, determina a dimens\u00e3o do c\u00edrculo de passo da engrenagem;<\/li><li><strong>\u00c2ngulo de press\u00e3o<\/strong>, normalmente 20\u00b0, embora tamb\u00e9m se utilize 14,5\u00b0.<\/li><li><strong>Coeficiente de altera\u00e7\u00e3o da adenda<\/strong>, em que as engrenagens com um pequeno n\u00famero de dentes escolhem geralmente um valor positivo, enquanto outras podem optar por 0 (para ajustar a dist\u00e2ncia entre centros das engrenagens, tamb\u00e9m pode ser ajustada para um valor diferente de zero).<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c18bc67\" data-id=\"c18bc67\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4cbebf2 elementor-widget elementor-widget-image\" data-id=\"4cbebf2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"398\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circle.jpg\" class=\"attachment-large size-large wp-image-1466\" alt=\"c\u00edrculo de refer\u00eancia da engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circle.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2020\/01\/gear-reference-circle-300x239.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfedef3 elementor-widget elementor-widget-text-editor\" data-id=\"bfedef3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Com estes 4 par\u00e2metros, \u00e9 poss\u00edvel definir o contorno de uma engrenagem de dentes rectos. Para as engrenagens helicoidais, o <strong>\u00e2ngulo de h\u00e9lice<\/strong> tamb\u00e9m precisa de ser determinado.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f152df7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f152df7\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-574c5f2\" data-id=\"574c5f2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-86e8f2a elementor-widget elementor-widget-text-editor\" data-id=\"86e8f2a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><strong>Dicas:<\/strong> Nas engrenagens met\u00e1licas fabricadas com ferramentas de corte, s\u00e3o adoptados par\u00e2metros normalizados devido \u00e0 normaliza\u00e7\u00e3o e serializa\u00e7\u00e3o das ferramentas.<\/p><p class=\"translation-block\">No entanto, no caso das engrenagens de pl\u00e1stico, uma vez que os moldes n\u00e3o s\u00e3o feitos com ferramentas de corte de engrenagens, <strong>podem ser utilizados quaisquer par\u00e2metros escolhidos.<\/strong> No entanto, para efeitos de conce\u00e7\u00e3o, inspe\u00e7\u00e3o e outros requisitos, recomenda-se a utiliza\u00e7\u00e3o de par\u00e2metros normalizados.<\/p><p class=\"translation-block\">A compreens\u00e3o destes par\u00e2metros \u00e9 apenas o in\u00edcio da conce\u00e7\u00e3o de engrenagens; um conhecimento aprofundado e uma vasta experi\u00eancia s\u00e3o cruciais.<\/p><p class=\"translation-block\">Para os fabricantes de moldes de engrenagens, fornecer-lhes um desenho 3D detalhado permite uma replica\u00e7\u00e3o precisa com base nos dados fornecidos, mesmo na aus\u00eancia de conhecimentos especializados em engrenagens. No entanto, a compreens\u00e3o dos princ\u00edpios de conce\u00e7\u00e3o de engrenagens continua a ser crucial para garantir o mais elevado controlo de qualidade.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8e2eb84 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8e2eb84\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e174298\" data-id=\"e174298\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8c9e0d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b8c9e0d\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c66a9e elementor-widget elementor-widget-menu-anchor\" data-id=\"7c66a9e\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"machining\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3de45e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3de45e3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-30a3843\" data-id=\"30a3843\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-09650cf elementor-widget elementor-widget-heading\" data-id=\"09650cf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_to_ensure_the_machining_precision_of_plastic_gear_molds\"><\/span>Como garantir a precis\u00e3o da maquina\u00e7\u00e3o de moldes de engrenagens de pl\u00e1stico<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-04f95a9 elementor-widget elementor-widget-text-editor\" data-id=\"04f95a9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Para alcan\u00e7ar a precis\u00e3o necess\u00e1ria na moldagem de engrenagens de pl\u00e1stico, \u00e9 crucial empregar t\u00e9cnicas de maquinagem de alta precis\u00e3o, tais como a <strong>eros\u00e3o lenta de fio, a eros\u00e3o helicoidal de acabamento espelhado, <\/strong>e a utiliza\u00e7\u00e3o de <a href=\"https:\/\/www.youtube.com\/watch?v=-9htuGLegbI\" target=\"_blank\" rel=\"noopener\"><strong>centros de torneamento e de fresagem<\/strong><\/a> juntamente com outras m\u00e1quinas CNC avan\u00e7adas.<\/p><p class=\"translation-block\">Ao longo destas opera\u00e7\u00f5es de maquinagem, o <strong>alinhamento e calibra\u00e7\u00e3o<\/strong> cuidadosos da pe\u00e7a de trabalho em cada grampo da m\u00e1quina s\u00e3o essenciais para manter a concentricidade.<\/p><p class=\"translation-block\">Al\u00e9m disso, \u00e9 necess\u00e1ria uma medi\u00e7\u00e3o diligente das dimens\u00f5es para verificar a exatid\u00e3o da <strong>compensa\u00e7\u00e3o da ferramenta.<\/strong> Dada a precis\u00e3o inerente \u00e0 m\u00e1quina, as imprecis\u00f5es resultam frequentemente de uma compensa\u00e7\u00e3o incorrecta da ferramenta. Por conseguinte, medindo seletivamente certas dimens\u00f5es cr\u00edticas e assegurando a sua precis\u00e3o, \u00e9 razo\u00e1vel inferir que outras dimens\u00f5es tamb\u00e9m ser\u00e3o precisas, racionalizando assim o processo de maquinagem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d4691a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d4691a\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0b37165\" data-id=\"0b37165\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a762444 elementor-widget elementor-widget-heading\" data-id=\"a762444\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"A_case_study_on_manufacturing_spur_and_helical_gears\"><\/span>Um estudo de caso sobre o fabrico de engrenagens de dentes rectos e helicoidais<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ab03bde elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ab03bde\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5fd3b4f\" data-id=\"5fd3b4f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ffc1c74 elementor-widget elementor-widget-text-editor\" data-id=\"ffc1c74\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Este exemplo ilustra um m\u00e9todo eficaz para o fabrico de moldes de engrenagens de pl\u00e1stico, especificamente para uma <strong>engrenagem de dois n\u00edveis<\/strong> com <strong>dentes helicoidais mais pequenos<\/strong> e <strong>dentes de dentes retos maiores<\/strong>.<\/p><p class=\"translation-block\">A sec\u00e7\u00e3o da engrenagem de dentes rectos \u00e9 maquinada numa <strong>inser\u00e7\u00e3o<\/strong> fixada ao <strong>n\u00facleo do molde<\/strong>. Os seus perfis de dentes rectos s\u00e3o trabalhados por <strong>eros\u00e3o lenta de fio<\/strong>, garantindo formas precisas.<\/p><p class=\"translation-block\">Por outro lado, a sec\u00e7\u00e3o da engrenagem helicoidal \u00e9 formada por uma <strong>pe\u00e7a de molde amov\u00edvel<\/strong> montada num rolamento, permitindo-lhe rodar de acordo com o \u00e2ngulo da h\u00e9lice durante a desmoldagem, facilitando a eje\u00e7\u00e3o da engrenagem. Os perfis destes dentes s\u00e3o criados com <strong>espelhamento helicoidal EDM<\/strong>.<\/p><p class=\"translation-block\">Para garantir a exatid\u00e3o das engrenagens produzidas, os dois componentes que formam os perfis dos dentes devem respeitar normas rigorosas de <strong>precis\u00e3o de fabrico e de montagem<\/strong>. Isto inclui garantir a coaxialidade, a planicidade, o paralelismo e a precis\u00e3o dos perfis dos dentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dea6a68\" data-id=\"dea6a68\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ce5fc39 elementor-widget elementor-widget-image\" data-id=\"ce5fc39\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/2-level-plastic-gear.jpg\" class=\"attachment-large size-large wp-image-4245\" alt=\"Engrenagem de pl\u00e1stico de 2 n\u00edveis\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/2-level-plastic-gear.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/2-level-plastic-gear-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-14a2c9c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"14a2c9c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b396170\" data-id=\"b396170\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-747a445 elementor-widget elementor-widget-image\" data-id=\"747a445\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-3.jpg\" class=\"attachment-large size-large wp-image-4247\" alt=\"molde de inje\u00e7\u00e3o para engrenagem de pl\u00e1stico de 2 n\u00edveis 3\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-3.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-3-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-480ba21\" data-id=\"480ba21\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b59cd50 elementor-widget elementor-widget-image\" data-id=\"b59cd50\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-2.jpg\" class=\"attachment-large size-large wp-image-4246\" alt=\"molde de inje\u00e7\u00e3o para engrenagem de pl\u00e1stico de 2 n\u00edveis 2\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-2.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-2-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-f6f7f86\" data-id=\"f6f7f86\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3ddbe29 elementor-widget elementor-widget-image\" data-id=\"3ddbe29\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear.jpg\" class=\"attachment-large size-large wp-image-4248\" alt=\"molde de inje\u00e7\u00e3o para engrenagem pl\u00e1stica de 2 n\u00edveis\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/injection-mold-2-level-plastic-gear-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5aa144 elementor-widget elementor-widget-text-editor\" data-id=\"e5aa144\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">\u00c9 assim que os dentes helicoidais s\u00e3o feitos no molde:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-cd2c916 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cd2c916\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-6d15344\" data-id=\"6d15344\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d5aba0 elementor-widget elementor-widget-image\" data-id=\"2d5aba0\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"400\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/electrode-for-helical-EDM.jpg\" class=\"attachment-large size-large wp-image-4244\" alt=\"O el\u00e9trodo utilizado para EDM helicoidal\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/electrode-for-helical-EDM.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/electrode-for-helical-EDM-225x300.jpg 225w\" sizes=\"(max-width: 300px) 100vw, 300px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">O el\u00e9trodo de lat\u00e3o maquinado pelo centro de torneamento e fresagem, utilizado para EDM helicoidal<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-7719cd2\" data-id=\"7719cd2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c01332d elementor-widget elementor-widget-image\" data-id=\"c01332d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"400\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/Helical-mirror-finish-EDM.jpg\" class=\"attachment-large size-large wp-image-4242\" alt=\"EDM helicoidal de acabamento espelhado para produzir dentes helicoidais\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/Helical-mirror-finish-EDM.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/Helical-mirror-finish-EDM-225x300.jpg 225w\" sizes=\"(max-width: 300px) 100vw, 300px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">A EDM helicoidal de acabamento espelhado para produzir os dentes no molde<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-46632e2\" data-id=\"46632e2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-efe1759 elementor-widget elementor-widget-image\" data-id=\"efe1759\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"400\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/EDM-Machined-helical-teeth.jpg\" class=\"attachment-large size-large wp-image-4243\" alt=\"Os dentes helicoidais no molde produzido por EDM helicoidal com acabamento espelhado\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/EDM-Machined-helical-teeth.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/EDM-Machined-helical-teeth-225x300.jpg 225w\" sizes=\"(max-width: 300px) 100vw, 300px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Os dentes helicoidais fabricados no molde<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-c7c0a25\" data-id=\"c7c0a25\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f70f9b2 elementor-widget elementor-widget-image\" data-id=\"f70f9b2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"400\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/Finished-gear-helical-teeth.jpg\" class=\"attachment-large size-large wp-image-4241\" alt=\"Engrenagem acabada com dentes helicoidais\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/Finished-gear-helical-teeth.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/03\/Finished-gear-helical-teeth-225x300.jpg 225w\" sizes=\"(max-width: 300px) 100vw, 300px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Os dentes helicoidais da engrenagem acabada<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b60360e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b60360e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2087ffc\" data-id=\"2087ffc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a15a51 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1a15a51\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3f12bd elementor-widget elementor-widget-menu-anchor\" data-id=\"d3f12bd\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"discrepency\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-41bc511 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41bc511\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-451353a\" data-id=\"451353a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f8f34ff elementor-widget elementor-widget-heading\" data-id=\"f8f34ff\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Challenges_and_Solutions_for_Precision_in_Plastic_Gear_Manufacturing\"><\/span>Desafios e solu\u00e7\u00f5es para a precis\u00e3o no fabrico de engrenagens de pl\u00e1stico<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-e35f7e9 elementor-widget elementor-widget-text-editor\" data-id=\"e35f7e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">As engrenagens de pl\u00e1stico s\u00e3o amplamente utilizadas na ind\u00fastria moderna, mas a sua precis\u00e3o de fabrico pode ser afetada por v\u00e1rios factores, o que as torna menos precisas do que as engrenagens de metal maquinadas por CNC. Os principais problemas incluem:<\/p><p class=\"translation-block\"><strong>Precis\u00e3o no fabrico de moldes<\/strong> Ao fabricar moldes, as engrenagens que n\u00e3o requerem alta precis\u00e3o podem utilizar equipamento menos dispendioso, afectando a precis\u00e3o do molde. Mesmo com equipamento de alta precis\u00e3o, podem ocorrer erros de fabrico e de montagem, para n\u00e3o mencionar o potencial de erro humano.<\/p><p class=\"translation-block\"><strong>Par\u00e2metros do processo de moldagem por inje\u00e7\u00e3o<\/strong> A temperatura, a velocidade e a press\u00e3o durante a moldagem por inje\u00e7\u00e3o t\u00eam um impacto direto na precis\u00e3o da engrenagem, especialmente na press\u00e3o e no tempo de embalamento. Por exemplo, uma engrenagem de 90mm de di\u00e2metro feita de material POM pode ter uma diferen\u00e7a de 0,8mm no di\u00e2metro externo quando a press\u00e3o de empacotamento varia entre 140MPa e 90MPa. Por conseguinte, o controlo destes par\u00e2metros \u00e9 crucial.<\/p><p class=\"translation-block\"><strong>Contra\u00e7\u00e3o irregular do pl\u00e1stico<\/strong> O aspeto mais imprevis\u00edvel da produ\u00e7\u00e3o de engrenagens de pl\u00e1stico \u00e9 a contra\u00e7\u00e3o irregular. A taxa de encolhimento pode variar entre a dire\u00e7\u00e3o do fluxo e perpendicular a ele, especialmente com pl\u00e1sticos cristalinos. As formas complexas das pe\u00e7as dificultam o c\u00e1lculo das taxas de retra\u00e7\u00e3o de \u00e1reas espec\u00edficas. As taxas de contra\u00e7\u00e3o perto da porta s\u00e3o normalmente mais baixas, enquanto que as mais afastadas s\u00e3o mais elevadas. As carater\u00edsticas do design, como a varia\u00e7\u00e3o da espessura da parede e as sali\u00eancias, tamb\u00e9m podem afetar as taxas de contra\u00e7\u00e3o \u00e0 sua volta.<\/p><p class=\"translation-block\">Para enfrentar estes desafios, uma solu\u00e7\u00e3o comum \u00e9 a utiliza\u00e7\u00e3o de v\u00e1rios conjuntos de moldes para ajustar gradualmente a precis\u00e3o. O primeiro conjunto \u00e9 utilizado para testar e identificar desvios dimensionais. Com base nestes resultados, o segundo conjunto ajusta as dimens\u00f5es em conformidade. Se necess\u00e1rio, pode ser produzido um terceiro conjunto para mais ajustes.<\/p><p class=\"translation-block\">Esta estrat\u00e9gia de ajuste passo a passo resolve eficazmente os problemas de precis\u00e3o encontrados na produ\u00e7\u00e3o de engrenagens de pl\u00e1stico, assegurando que o produto final cumpre padr\u00f5es de elevada precis\u00e3o. Embora complexo, este processo \u00e9 essencial para o fabrico de engrenagens de pl\u00e1stico de alta precis\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-90165bf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"90165bf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aee21fa\" data-id=\"aee21fa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-096da9e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"096da9e\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-010b708 elementor-widget elementor-widget-menu-anchor\" data-id=\"010b708\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"breakdown_shrinkage\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-01fa3f9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01fa3f9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-af51bf5\" data-id=\"af51bf5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cbf6247 elementor-widget elementor-widget-heading\" data-id=\"cbf6247\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Further_Analysis_on_the_Uneven_Shrinkage_of_Gears\"><\/span>\nAn\u00e1lise adicional sobre o encolhimento irregular de engrenagens<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f468fc elementor-widget elementor-widget-text-editor\" data-id=\"3f468fc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">O encolhimento desigual das engrenagens pode ser dividido principalmente em dois tipos: dire\u00e7\u00e3o <strong>circunferencial<\/strong> e dire\u00e7\u00e3o <strong>largura<\/strong> (ou seja, dire\u00e7\u00e3o <strong>axial<\/strong>). Ou seja, mede-se o di\u00e2metro exterior em v\u00e1rios pontos nestas direc\u00e7\u00f5es para ver at\u00e9 que ponto os valores medidos s\u00e3o consistentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52d617a elementor-widget elementor-widget-image\" data-id=\"52d617a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"377\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-shrinkage-inconsistency.jpg\" class=\"attachment-large size-large wp-image-7979\" alt=\"retra\u00e7\u00e3o irregular da circunfer\u00eancia e da largura das engrenagens de pl\u00e1stico\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-shrinkage-inconsistency.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-shrinkage-inconsistency-300x226.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-036e967 elementor-widget elementor-widget-text-editor\" data-id=\"036e967\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">As engrenagens s\u00e3o compostas principalmente por tr\u00eas partes: a <strong>borda<\/strong>, a <strong>bobina<\/strong> e o <strong>cubo<\/strong>. A conce\u00e7\u00e3o destes componentes afecta significativamente as carater\u00edsticas de retra\u00e7\u00e3o da engrenagem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6635c48 elementor-widget elementor-widget-image\" data-id=\"6635c48\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-structure.jpg\" class=\"attachment-large size-large wp-image-4452\" alt=\"\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-structure.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-structure-100x100.jpg 100w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-structure-230x230.jpg 230w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-structure-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b147f40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b147f40\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4f1916f\" data-id=\"4f1916f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c0d6b1b elementor-widget elementor-widget-heading\" data-id=\"c0d6b1b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Circumferential_inconsistency\"><\/span>Incoer\u00eancia circunferencial<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-204b659 elementor-widget elementor-widget-text-editor\" data-id=\"204b659\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">A inconsist\u00eancia do encolhimento circunferencial \u00e9 causada principalmente por dois factores.<\/p><ul><li>Em primeiro lugar, a inconsist\u00eancia na contra\u00e7\u00e3o entre a dire\u00e7\u00e3o do fluxo e a dire\u00e7\u00e3o perpendicular nos materiais pl\u00e1sticos pode afetar a precis\u00e3o dimensional. Este problema pode ser atenuado atrav\u00e9s da adi\u00e7\u00e3o de mais pontos de inje\u00e7\u00e3o.<\/li><li>Em segundo lugar, a retra\u00e7\u00e3o localizada na \u00e1rea da alma, devido a carater\u00edsticas de design como sali\u00eancias, pode ser maior do que noutras \u00e1reas, afectando a estabilidade dimensional global da engrenagem. Para resolver este problema, \u00e9 poss\u00edvel garantir uma espessura uniforme da parede na \u00e1rea da alma ou utilizar t\u00e9cnicas de moldagem por inje\u00e7\u00e3o a alta press\u00e3o (mais de 300 MPa), embora esta \u00faltima seja mais dispendiosa e n\u00e3o seja normalmente recomendada.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-44363cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"44363cb\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-29892fb\" data-id=\"29892fb\" data-element_type=\"column\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9f859be elementor-widget elementor-widget-text-editor\" data-id=\"9f859be\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Esta engrenagem apresenta quatro sali\u00eancias na sua \u00e1rea de rede. Com um di\u00e2metro exterior (DE) de 95,7 mm, as partes imediatamente acima destas sali\u00eancias s\u00e3o aproximadamente 0,25 a 0,3 mm mais pequenas do que as \u00e1reas sem sali\u00eancias abaixo delas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec4d3cb elementor-widget elementor-widget-image\" data-id=\"ec4d3cb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/uneven-shrinkage-plastic-gear.jpg\" class=\"attachment-large size-large wp-image-4204\" alt=\"retra\u00e7\u00e3o irregular de uma engrenagem de pl\u00e1stico\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/uneven-shrinkage-plastic-gear.jpg 400w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/uneven-shrinkage-plastic-gear-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f71af70\" data-id=\"f71af70\" data-element_type=\"column\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3cd5684 elementor-widget elementor-widget-text-editor\" data-id=\"3cd5684\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Em contraste, esta engrenagem mant\u00e9m uma espessura de parede consistente na \u00e1rea da alma, com um di\u00e2metro externo de 38 mm, a sua circularidade (ou a uniformidade do di\u00e2metro externo em engrenagens id\u00eanticas) permanece dentro de 0,03 mm.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-243ffbd elementor-widget elementor-widget-image\" data-id=\"243ffbd\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/Even-shrinkage-plastic-gear.jpg\" class=\"attachment-large size-large wp-image-4205\" alt=\"Encolhimento uniforme da engrenagem de pl\u00e1stico\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/Even-shrinkage-plastic-gear.jpg 400w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/Even-shrinkage-plastic-gear-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ce87de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ce87de\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e5f9b05\" data-id=\"e5f9b05\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0437af3 elementor-widget elementor-widget-heading\" data-id=\"0437af3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Axial_inconsistency\"><\/span>Incoer\u00eancia axial<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f455b62 elementor-widget elementor-widget-text-editor\" data-id=\"f455b62\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">A incoer\u00eancia da contra\u00e7\u00e3o axial \u00e9 mais complexa.<\/p><p class=\"translation-block\">Por um lado, quando a alma da engrenagem \u00e9 demasiado espessa, podem aparecer marcas de afundamento no meio da face da engrenagem. Este afundamento \u00e9 particularmente acentuado quando os \u00e2ngulos internos da alma e do aro s\u00e3o concebidos com chanfros ou filetes. Embora, teoricamente, uma banda mais fina seja ideal, a capacidade de carga da engrenagem deve ser considerada.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ea49cb4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ea49cb4\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4fb1557\" data-id=\"4fb1557\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6215d44 elementor-widget elementor-widget-image\" data-id=\"6215d44\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"338\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/rib-design-plastic-gear.jpg\" class=\"attachment-large size-large wp-image-4453\" alt=\"o desenho das nervuras afecta o encolhimento desigual da engrenagem de pl\u00e1stico\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/rib-design-plastic-gear.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/rib-design-plastic-gear-300x169.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829fc81 elementor-widget elementor-widget-text-editor\" data-id=\"829fc81\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Como pode ver na imagem acima, se a alma for demasiado grossa ou se tiver um desenho chanfrado (ou de raio) nos cantos interiores, a sec\u00e7\u00e3o central afundar-se-\u00e1 mais. \u00c9 prefer\u00edvel ter uma alma mais fina, mas tamb\u00e9m \u00e9 necess\u00e1rio ter em conta a capacidade de carga.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-50e736d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"50e736d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-db8a102\" data-id=\"db8a102\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a9f713b elementor-widget elementor-widget-text-editor\" data-id=\"a9f713b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Outro fen\u00f3meno complexo \u00e9 o encolhimento desigual nas extremidades de algumas engrenagens em compara\u00e7\u00e3o com a parte central, causando a redu\u00e7\u00e3o do di\u00e2metro nas extremidades. Isto \u00e9 particularmente observ\u00e1vel nas engrenagens feitas de polioximetileno (POM), onde se pode ver uma ligeira lacuna na imagem abaixo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74f6c74 elementor-widget elementor-widget-image\" data-id=\"74f6c74\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/shrinkage-inconsistency-plastic-gears-2.jpg\" class=\"attachment-large size-large wp-image-4454\" alt=\"inconsist\u00eancia de retra\u00e7\u00e3o longitudinal engrenagens de pl\u00e1stico 2\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/shrinkage-inconsistency-plastic-gears-2.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/shrinkage-inconsistency-plastic-gears-2-300x169.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f3c31c elementor-widget elementor-widget-text-editor\" data-id=\"3f3c31c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">A causa deste fen\u00f3meno n\u00e3o \u00e9 f\u00e1cil de explicar, mas pode dever-se ao facto de a parte central encolher menos devido \u00e0 restri\u00e7\u00e3o proporcionada pela teia por baixo, enquanto as extremidades, sem essa restri\u00e7\u00e3o, apresentam comportamentos de retra\u00e7\u00e3o diferentes.<\/p><p class=\"translation-block\">Para reduzir este tipo de inconsist\u00eancia de contra\u00e7\u00e3o axial, pode considerar-se a possibilidade de aumentar a espessura da jante. Isto n\u00e3o s\u00f3 aumenta a capacidade de carga da engrenagem, como tamb\u00e9m ajuda a equilibrar a taxa de contra\u00e7\u00e3o global da engrenagem, melhorando assim o desempenho global e a estabilidade dimensional da engrenagem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-97435dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"97435dc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d0ce25e\" data-id=\"d0ce25e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c37b827 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c37b827\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f44036d elementor-widget elementor-widget-menu-anchor\" data-id=\"f44036d\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"design_tips\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7a2558a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a2558a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-b3881a6\" data-id=\"b3881a6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3933c54 elementor-widget elementor-widget-heading\" data-id=\"3933c54\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Design_Tips_for_Enhancing_Precision_in_Plastic_Gears\"><\/span>Sugest\u00f5es de design para aumentar a precis\u00e3o das engrenagens de pl\u00e1stico<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f59d9b7 elementor-widget elementor-widget-text-editor\" data-id=\"f59d9b7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Com base na discuss\u00e3o acima, quando \u00e9 necess\u00e1rio melhorar a precis\u00e3o das engrenagens, devem ser consideradas as seguintes medidas:<\/p><ol><li><p class=\"translation-block\"><strong>Minimizar carater\u00edsticas irregulares<\/strong>: Evite a cria\u00e7\u00e3o de sali\u00eancias, refor\u00e7os e nervuras irregulares na rede da engrenagem. Se essas carater\u00edsticas forem necess\u00e1rias, procure diminuir a espessura da parede e garantir que elas sejam distribu\u00eddas uniformemente.<\/p><\/li><li><p class=\"translation-block\"><strong>Otimizar a espessura do v\u00e9u<\/strong>: Uma rede mais fina contribui para melhorar a precis\u00e3o da engrenagem, mas \u00e9 crucial verificar se ela ainda atende aos crit\u00e9rios de resist\u00eancia necess\u00e1rios.<\/p><\/li><li><p class=\"translation-block\"><strong>A espessura do aro \u00e9 importante<\/strong>: Preste muita aten\u00e7\u00e3o \u00e0 espessura da jante, uma vez que esta desempenha um papel crucial na funcionalidade e durabilidade do equipamento.<\/p><\/li><li><p class=\"translation-block\"><strong>Design eficiente de portas na moldagem por inje\u00e7\u00e3o<\/strong>: As engrenagens normalmente requerem mais portas no molde de inje\u00e7\u00e3o em compara\u00e7\u00e3o com outras pe\u00e7as de pl\u00e1stico. Um sistema de portas bem concebido pode reduzir significativamente o encolhimento e garantir dimens\u00f5es uniformes em diferentes direc\u00e7\u00f5es da engrenagem.<\/p><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd43564 elementor-widget elementor-widget-image\" data-id=\"bd43564\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"225\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-with-6-gates.jpg\" class=\"attachment-large size-large wp-image-4463\" alt=\"engrenagem de pl\u00e1stico com 6 portas\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-with-6-gates.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-with-6-gates-300x113.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d296810 elementor-widget elementor-widget-text-editor\" data-id=\"d296810\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">(O molde de inje\u00e7\u00e3o desta engrenagem de pl\u00e1stico tem 6 portas e um di\u00e2metro exterior de 38 mm).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bb124f elementor-widget elementor-widget-text-editor\" data-id=\"6bb124f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><strong>Conclus\u00e3o:<\/strong> Prever e controlar a retra\u00e7\u00e3o em engrenagens de pl\u00e1stico \u00e9 um desafio. Para muitas aplica\u00e7\u00f5es, um certo n\u00edvel de desvio dimensional \u00e9 aceit\u00e1vel.<\/p><p class=\"translation-block\">No entanto, para aplica\u00e7\u00f5es com requisitos rigorosos, esteja preparado para passar por v\u00e1rias itera\u00e7\u00f5es de design e ajustes de molde. N\u00e3o \u00e9 raro que o molde de inje\u00e7\u00e3o tenha de ser feito duas ou tr\u00eas vezes para obter uma engrenagem de pl\u00e1stico final que cumpra as toler\u00e2ncias desejadas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3db307c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3db307c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-137883d\" data-id=\"137883d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ada722a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ada722a\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-161660d elementor-widget elementor-widget-menu-anchor\" data-id=\"161660d\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"inspection\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a3451c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a3451c3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-6ed83fe\" data-id=\"6ed83fe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-db2eed4 elementor-widget elementor-widget-heading\" data-id=\"db2eed4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Inspection_methods_of_plastic_gears\"><\/span>M\u00e9todos de inspe\u00e7\u00e3o de engrenagens de pl\u00e1stico<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39338cd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39338cd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f9bffc\" data-id=\"1f9bffc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64e0860 elementor-widget elementor-widget-heading\" data-id=\"64e0860\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Dimensional_inspection\"><\/span>Controlo dimensional<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e95d30f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e95d30f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-935c8cf\" data-id=\"935c8cf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8f0c5eb elementor-widget elementor-widget-text-editor\" data-id=\"8f0c5eb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><strong>T\u00e9cnicas modernas:<\/strong><\/p><p class=\"translation-block\">A utiliza\u00e7\u00e3o de equipamento computorizado para a inspe\u00e7\u00e3o de engrenagens, como <strong>inspectores de perfis de engrenagens, CMMs (M\u00e1quinas de Medi\u00e7\u00e3o por Coordenadas), <\/strong>e <strong>dispositivos fotogr\u00e1ficos,<\/strong> est\u00e1 a tornar-se cada vez mais comum. Estas ferramentas oferecem uma elevada efici\u00eancia e precis\u00e3o, mas t\u00eam custos mais elevados. Consequentemente, os fabricantes com este tipo de equipamento avan\u00e7ado tendem a recusar encomendas de pequeno volume.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e891df8\" data-id=\"e891df8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6792e5e elementor-widget elementor-widget-image\" data-id=\"6792e5e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-profile-inspection.jpg\" class=\"attachment-large size-large wp-image-4203\" alt=\"inspe\u00e7\u00e3o do perfil da engrenagem\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-profile-inspection.jpg 400w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/gear-profile-inspection-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2ba7bdf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2ba7bdf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-724f6d4\" data-id=\"724f6d4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3205022 elementor-widget elementor-widget-text-editor\" data-id=\"3205022\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><strong>M\u00e9todos tradicionais:<\/strong><\/p><p class=\"translation-block\">Para encomendas mais pequenas ou quando existem restri\u00e7\u00f5es or\u00e7amentais, as inspec\u00e7\u00f5es de engrenagens dependem muitas vezes de ferramentas manuais como micr\u00f3metros, calibradores de vernier e verificadores de excentricidade. Entre estas medi\u00e7\u00f5es:<\/p><ul><li><p class=\"translation-block\"><strong>Inspe\u00e7\u00e3o do Di\u00e2metro Externo (DE):<\/strong> A verifica\u00e7\u00e3o do DE \u00e9 simples se a geometria do molde for precisa. Um di\u00e2metro externo correto sugere que outras dimens\u00f5es est\u00e3o provavelmente dentro das especifica\u00e7\u00f5es devido ao encolhimento uniforme.<\/p><\/li><li><p class=\"translation-block\"><strong><a href=\"http:\/\/boyanmfg.com\/insights-gear-common-normal-involute-line\/\">Comprimento da linha normal comum<\/a>:<\/strong> Esta medida \u00e9 crucial para avaliar a precis\u00e3o geral do perfil do dente, servindo como um indicador chave da precis\u00e3o da engrenagem.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-cd8ea3f\" data-id=\"cd8ea3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7593fb3 elementor-widget elementor-widget-image\" data-id=\"7593fb3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/inspection-tools-plastic-gears.jpg\" class=\"attachment-full size-full wp-image-4201\" alt=\"ferramentas de inspe\u00e7\u00e3o manual para engrenagens de pl\u00e1stico\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/inspection-tools-plastic-gears.jpg 400w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/inspection-tools-plastic-gears-300x225.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e17af9 elementor-widget elementor-widget-text-editor\" data-id=\"4e17af9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Em suma, embora o equipamento avan\u00e7ado melhore a precis\u00e3o da inspe\u00e7\u00e3o, as ferramentas tradicionais continuam a ser vitais para projectos mais pequenos ou com or\u00e7amentos limitados, com enfoque no di\u00e2metro externo e no comprimento normal comum da linha para garantir a qualidade.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6779066 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6779066\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0bd5dc1\" data-id=\"0bd5dc1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c6a8e5 elementor-widget elementor-widget-heading\" data-id=\"3c6a8e5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Running_test\"><\/span>Teste de funcionamento<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba64f1d elementor-widget elementor-widget-text-editor\" data-id=\"ba64f1d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Os testes de funcionamento s\u00e3o cruciais para avaliar o desempenho das engrenagens em dispositivos reais, centrando-se na avalia\u00e7\u00e3o do <strong>ru\u00eddo<\/strong> e do <strong>desgaste<\/strong> produzidos durante o funcionamento para determinar se cumprem as especifica\u00e7\u00f5es do projeto. Isto \u00e9 essencial porque as engrenagens devem ser testadas no contexto do equipamento a que se destinam.<\/p><ul><li><p class=\"translation-block\"><strong>Teste de ru\u00eddo<\/strong>: Espera-se que as engrenagens de alta precis\u00e3o funcionem suavemente, emitindo um ru\u00eddo m\u00ednimo e consistente. Os baixos n\u00edveis de ru\u00eddo indicam frequentemente um menor desgaste e uma vida \u00fatil mais longa, tornando o funcionamento silencioso n\u00e3o s\u00f3 uma quest\u00e3o de redu\u00e7\u00e3o da polui\u00e7\u00e3o sonora, mas tamb\u00e9m um sinal de efici\u00eancia e durabilidade.<\/p><\/li><li><p class=\"translation-block\"><strong>Teste de resist\u00eancia ao desgaste<\/strong>: Normalmente, este teste demora mais tempo a ser conclu\u00eddo. Para acelerar o processo, as cargas de teste podem ser aumentadas para simular os efeitos da utiliza\u00e7\u00e3o a longo prazo, oferecendo uma vis\u00e3o mais r\u00e1pida da resist\u00eancia ao desgaste da engrenagem.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c083f1 elementor-widget elementor-widget-text-editor\" data-id=\"4c083f1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\">Entre esses testes, o teste de ru\u00eddo \u00e9 geralmente priorizado devido \u00e0 sua capacidade de fornecer resultados imediatos. Oferece uma avalia\u00e7\u00e3o r\u00e1pida e fi\u00e1vel da qualidade da engrenagem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c86cce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c86cce\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0c3ac80\" data-id=\"0c3ac80\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e6ffa7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2e6ffa7\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57e60eb elementor-widget elementor-widget-menu-anchor\" data-id=\"57e60eb\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"materials\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e6a8082 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6a8082\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-958b485\" data-id=\"958b485\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95e33d7 elementor-widget elementor-widget-heading\" data-id=\"95e33d7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Plastic_materials_suitable_for_gear_production\"><\/span>\nMateriais pl\u00e1sticos adequados para a produ\u00e7\u00e3o de engrenagens<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff050be elementor-widget elementor-widget-text-editor\" data-id=\"ff050be\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-text\"><h3><span class=\"ez-toc-section\" id=\"The_most_commonly_used\"><\/span>O <strong>mais utilizados<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li><strong>POM<\/strong> (acetal): \u00c9 f\u00e1cil de ser moldado por inje\u00e7\u00e3o com boa estabilidade dimensional, ao mesmo tempo que possui grande resist\u00eancia, ductilidade e propriedades anti-desgaste, anti-corros\u00e3o e resistentes \u00e0 humidade. Este \u00e9 o principal material para engrenagens de pl\u00e1stico.<\/li><li><strong>PA6\/PA66\/PA46<\/strong> (nylon): Tem uma grande for\u00e7a e resist\u00eancia ao desgaste, mas absorve a humidade, o que leva a uma instabilidade nas dimens\u00f5es. Por outras palavras, incha ao absorver a \u00e1gua. S\u00e3o sobretudo utilizados em transmiss\u00f5es com cargas mais pesadas.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-326e3a9 elementor-widget elementor-widget-text-editor\" data-id=\"326e3a9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"flex-shrink-0 flex flex-col relative items-end\"><div><div class=\"pt-0\"><div class=\"gizmo-bot-avatar flex h-8 w-8 items-center justify-center overflow-hidden rounded-full\"><h3 class=\"relative p-1 rounded-sm flex items-center justify-center bg-token-main-surface-primary text-token-text-primary h-8 w-8\"><span class=\"ez-toc-section\" id=\"Specialized_Nylon_for_Gears\"><\/span><strong data-start=\"4\" data-end=\"35\">Nylon especializado para engrenagens<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/div><\/div><\/div><\/div><div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn @xs\/thread:px-0 @sm\/thread:px-1.5 @md\/thread:px-4\"><div class=\"flex-col gap-1 md:gap-3\"><div class=\"flex max-w-full flex-col flex-grow\"><div class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"90f529a8-7df9-4ea2-b486-c30d0a06dd7e\" data-message-model-slug=\"gpt-4o\"><div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"><div class=\"markdown prose w-full break-words dark:prose-invert light\"><p data-start=\"39\" data-end=\"164\" class=\"translation-block\">O <strong>PA66 GF40<\/strong> tem uma resist\u00eancia relativamente elevada, atingindo mais de <strong data-start=\"93\" data-end=\"104\">200 MPa<\/strong>, mas o <strong data-start=\"110\" data-end=\"125\">PA46 Teflon<\/strong> oferece uma resist\u00eancia \u00e0 tra\u00e7\u00e3o ainda mais elevada.<\/p><p data-start=\"166\" data-end=\"495\" data-is-last-node=\"\" class=\"translation-block\">Se optarmos pelo <strong data-start=\"180\" data-end=\"193\">PA66 GF40<\/strong>, temos de nos abastecer de materiais de <strong data-start=\"228\" data-end=\"247\">grandes empresas<\/strong>, uma vez que os seus produtos s\u00e3o mais refinados e fi\u00e1veis. Este tipo de nylon \u00e9 <strong data-start=\"320\" data-end=\"369\">especificamente desenvolvido para o fabrico de engrenagens<\/strong>, incorporando <strong data-start=\"385\" data-end=\"438\">MoS\u2082 (bissulfureto de molibd\u00e9nio) e lubrificantes de Teflon<\/strong>, em vez de ser simplesmente <strong data-start=\"465\" data-end=\"494\">PA66 com fibra de vidro 40%<\/strong>.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea62786 elementor-widget elementor-widget-text-editor\" data-id=\"ea62786\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"list-style-type: none;\"><ul><li style=\"list-style-type: none;\"><ul><li data-start=\"29\" data-end=\"408\"><p data-start=\"31\" data-end=\"408\" class=\"translation-block\"><strong data-start=\"31\" data-end=\"39\">PEEK<\/strong>: Este \u00e9 um material de elevado desempenho compar\u00e1vel ao metal, oferecendo <strong data-start=\"107\" data-end=\"188\">excelente resist\u00eancia ao calor, resist\u00eancia \u00e0 corros\u00e3o e elevada resist\u00eancia mec\u00e2nica<\/strong>. Tamb\u00e9m proporciona <strong data-start=\"207\" data-end=\"259\">grande estabilidade dimensional na moldagem por inje\u00e7\u00e3o<\/strong>. No entanto, o PEEK \u00e9 <strong data-start=\"278\" data-end=\"296\">muito caro<\/strong> e, uma vez que requer <strong data-start=\"320\" data-end=\"358\">moldagem por inje\u00e7\u00e3o a alta temperatura<\/strong>, os custos de processamento s\u00e3o tamb\u00e9m relativamente elevados.<\/p><\/li><li data-start=\"410\" data-end=\"529\" data-is-last-node=\"\"><p data-start=\"412\" data-end=\"529\" data-is-last-node=\"\" class=\"translation-block\"><strong data-start=\"412\" data-end=\"420\">TPEE<\/strong>: Trata-se de um <strong data-start=\"433\" data-end=\"453\">material el\u00e1stico<\/strong>, o que significa que pode <strong data-start=\"470\" data-end=\"504\">absorver choques e reduzir o ru\u00eddo<\/strong> em sistemas de transmiss\u00e3o.<\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cabbb52 elementor-widget elementor-widget-text-editor\" data-id=\"cabbb52\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-text\"><ul><li><strong>TPEE<\/strong>: trata-se de um material el\u00e1stico, o que significa que absorve os choques e reduz o ru\u00eddo na transmiss\u00e3o.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bc4765 elementor-widget elementor-widget-text-editor\" data-id=\"2bc4765\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"fusion-text\"><h3><span class=\"ez-toc-section\" id=\"Other_less_commonly_used_materials_are\"><\/span>Outros <strong>menos utilizado<\/strong> materiais s\u00e3o:<span class=\"ez-toc-section-end\"><\/span><\/h3><\/div><div class=\"fusion-text\"><ul><li><strong>ABS<\/strong>: \u00e9 sobretudo utilizado para aplica\u00e7\u00f5es de gama baixa com custos mais baixos, como os brinquedos.<\/li><li><strong>PC<\/strong>O PC, como pol\u00edmero amorfo, tem uma grande estabilidade dimensional no processo de moldagem por inje\u00e7\u00e3o, ou seja, pode ser moldado \u00e0 forma da cavidade do molde com menos contra\u00e7\u00e3o. As desvantagens s\u00e3o que \u00e9 um auto-lubrificante mais fraco e tamb\u00e9m tem uma resist\u00eancia \u00e0 fadiga mais fraca.<\/li><li><strong>PPS<\/strong>Este \u00e9 um material bastante caro, mas tem uma grande estabilidade dimensional e, no entanto, oferece resist\u00eancia mec\u00e2nica e durabilidade. \u00c9 frequentemente utilizado em aplica\u00e7\u00f5es exigentes, como bombas e robots.<\/li><li><strong>LCP<\/strong>: \u00e9 outro material caro com excelente estabilidade dimensional e pode ser feito com alta precis\u00e3o, tamb\u00e9m tolera uma alta temperatura de 220 \u2103 e corros\u00e3o qu\u00edmica, mas oferece menos resist\u00eancia. Ele pode ser usado em rel\u00f3gios.<\/li><\/ul><p class=\"translation-block\">N\u00e3o se esque\u00e7a que existem diferentes formas para cada tipo de material: sem enchimento, refor\u00e7ado com fibras de vidro e enchido com material lubrificante (principalmente PTFE ou silicone), pelo que \u00e9 um processo bastante restrito fazer uma escolha com base em cada aplica\u00e7\u00e3o.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bd4f18 elementor-widget elementor-widget-spacer\" data-id=\"1bd4f18\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4eaf36c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4eaf36c\" data-element_type=\"section\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b2347b9\" data-id=\"b2347b9\" data-element_type=\"column\" data-settings='{\"background_background\":\"classic\"}'>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3f85b78 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f85b78\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-4819078\" data-id=\"4819078\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b7e569 elementor-widget elementor-widget-image\" data-id=\"3b7e569\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"273\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2019\/04\/plastic-gear-with-spline-shaft.png\" class=\"attachment-large size-large wp-image-4622\" alt=\"engrenagem de pl\u00e1stico com veio estriado\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b6c9198\" data-id=\"b6c9198\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-448c7f9 elementor-widget elementor-widget-heading\" data-id=\"448c7f9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"If_youre_looking_for_plastic_gear_solutions_we_might_be_able_to_assist_Let_us_know_how_we_can_help\"><\/span>Se est\u00e1 \u00e0 procura de solu\u00e7\u00f5es para engrenagens de pl\u00e1stico, talvez possamos ajud\u00e1-lo. Diga-nos como o podemos ajudar.<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-67ccdd2\" data-id=\"67ccdd2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53cb9ce elementor-align-center elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"53cb9ce\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xl\" href=\"http:\/\/boyanmfg.com\/enquiry-plastic-injection-molding\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pedir um or\u00e7amento<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Porqu\u00ea escolher Boyan como fabricante de engrenagens de pl\u00e1stico? As engrenagens, sendo componentes de transmiss\u00e3o de alta precis\u00e3o, exigem muito dos seus fabricantes: um profundo conhecimento das engrenagens, t\u00e9cnicas de fabrico avan\u00e7adas e uma atitude altamente respons\u00e1vel. A Boyan cumpre estes crit\u00e9rios. Oferecemos servi\u00e7os completos que abrangem desde a conce\u00e7\u00e3o e fabrico at\u00e9 \u00e0 inspe\u00e7\u00e3o. Nas sec\u00e7\u00f5es seguintes, vamos aprofundar...&nbsp;<a href=\"https:\/\/boyanmfg.com\/pt\/finding-custom-plastic-gear-manufacturer\/\" rel=\"bookmark\">Ler mais \u00bb<span class=\"screen-reader-text\">Escolher o fabricante certo de engrenagens de pl\u00e1stico: O que precisa de saber<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"on","neve_meta_content_width":92,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[55,72,56],"tags":[],"class_list":["post-1456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manufacturing-knowledge","category-plastic-molding","category-sourcing-skills"],"acf":[],"_links":{"self":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts\/1456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/comments?post=1456"}],"version-history":[{"count":0,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts\/1456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media\/1457"}],"wp:attachment":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media?parent=1456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/categories?post=1456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/tags?post=1456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}