{"id":5779,"date":"2023-09-30T15:08:47","date_gmt":"2023-09-30T15:08:47","guid":{"rendered":"http:\/\/boyanmfg.com\/?p=5779"},"modified":"2024-05-27T17:14:11","modified_gmt":"2024-05-27T17:14:11","slug":"how-does-injection-molding-machine-work","status":"publish","type":"post","link":"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/","title":{"rendered":"Como funciona uma m\u00e1quina de moldagem por inje\u00e7\u00e3o com anima\u00e7\u00e3o"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5779\" class=\"elementor elementor-5779\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12ad1a3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12ad1a3\" 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-0930ad0\" data-id=\"0930ad0\" 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-75dd170 elementor-widget elementor-widget-heading\" data-id=\"75dd170\" 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<h1 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"How_an_Injection_Molding_Machine_Works_Unveiling_the_Process\"><\/span>Como funciona uma m\u00e1quina de moldagem por inje\u00e7\u00e3o: Desvendando o processo<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-415fbff elementor-widget elementor-widget-text-editor\" data-id=\"415fbff\" 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 princ\u00edpio b\u00e1sico do funcionamento de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o consiste em aquecer part\u00edculas de pl\u00e1stico at\u00e9 ao estado fundido, injectando-as numa cavidade do molde para posterior arrefecimento e moldagem. Este processo fundamental \u00e9 extremamente simples.<\/p><p class=\"translation-block\">De forma not\u00e1vel, at\u00e9 <a href=\"https:\/\/www.youtube.com\/watch?v=8CqJJLTXk5w\" target=\"_blank\" rel=\"noopener\">m\u00e1quinas manuais de moldagem por inje\u00e7\u00e3o em miniatura<\/a> est\u00e3o dispon\u00edveis para utiliza\u00e7\u00e3o na garagem de casa, capazes de fabricar pequenos lotes de produtos de pl\u00e1stico.<\/p><p class=\"translation-block\">Em contrapartida, as m\u00e1quinas de moldagem por inje\u00e7\u00e3o de n\u00edvel profissional apresentam uma tonelagem substancial, facilitando a produ\u00e7\u00e3o de artigos de pl\u00e1stico de grandes dimens\u00f5es ou de produtos com v\u00e1rias cavidades. Estas m\u00e1quinas avan\u00e7adas possuem um controlo de precis\u00e3o e uma automatiza\u00e7\u00e3o simplificada, permitindo um fabrico em grande escala e de alta qualidade.<\/p><p class=\"translation-block\">As m\u00e1quinas de moldagem por inje\u00e7\u00e3o existem em v\u00e1rios tipos e, para fins ilustrativos, centrar-nos-emos nos princ\u00edpios de funcionamento de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o de parafuso alternativo horizontal.<\/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-9921f55 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9921f55\" 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-fe1e8fd\" data-id=\"fe1e8fd\" 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-2583682 elementor-widget elementor-widget-shortcode\" data-id=\"2583682\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><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 translation-block\" 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\"><\/path><\/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-1\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#How_an_Injection_Molding_Machine_Works_Unveiling_the_Process\">Como funciona uma m\u00e1quina de moldagem por inje\u00e7\u00e3o: Desvendando o processo<\/a><ul class=\"ez-toc-list-level-2\"><li class=\"ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#Understanding_the_Screws_Structure_and_Function_in_Injection_Molding_Machine\">Compreender a estrutura e a fun\u00e7\u00e3o do parafuso na m\u00e1quina de moldagem por inje\u00e7\u00e3o<\/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\/how-does-injection-molding-machine-work\/#Injection_Function\">Fun\u00e7\u00e3o de inje\u00e7\u00e3o:<\/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\/how-does-injection-molding-machine-work\/#Material_Feeding_Function\">Fun\u00e7\u00e3o de alimenta\u00e7\u00e3o de material:<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#Check_valve_on_the_screw_head\">V\u00e1lvula de reten\u00e7\u00e3o na cabe\u00e7a do parafuso<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#Squeezing_and_Plasticization_of_the_Screw\">Aperto e plastifica\u00e7\u00e3o do parafuso<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#The_Fundamental_Structure_of_an_Injection_Molding_Machine\">A estrutura fundamental de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#The_Injection_Unit\">A unidade de inje\u00e7\u00e3o<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#The_Mold_Assembly\">A montagem do molde<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#The_Clamping_Unit\">A unidade de fixa\u00e7\u00e3o<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#2_Vital_Parameters_in_Injection_Molding_Machines\">2 Par\u00e2metros vitais nas m\u00e1quinas de moldagem por inje\u00e7\u00e3o<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#Clamping_Force_vs_Injection_Volume\">For\u00e7a de aperto vs. Volume de inje\u00e7\u00e3o<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#There_is_no_strict_one-to-one_correspondence_between_them\">N\u00e3o existe uma correspond\u00eancia estrita de um para um entre eles<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/#One_reference_table_between_tonnage_and_grams\">Um quadro de refer\u00eancia entre tonelagem e gramas<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/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-b657e51 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b657e51\" 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\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-587da2b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"587da2b\" 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-886e62a\" data-id=\"886e62a\" 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-a4d3129 elementor-widget elementor-widget-heading\" data-id=\"a4d3129\" 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=\"Understanding_the_Screws_Structure_and_Function_in_Injection_Molding_Machine\"><\/span>Compreender a estrutura e a fun\u00e7\u00e3o do parafuso na m\u00e1quina de moldagem por inje\u00e7\u00e3o<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-f4b44e0 elementor-widget elementor-widget-text-editor\" data-id=\"f4b44e0\" 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 parafuso dentro de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o \u00e9 uma inven\u00e7\u00e3o not\u00e1vel, tendo evolu\u00eddo atrav\u00e9s de um processo distinto para se tornar na estrutura amplamente utilizada que \u00e9 hoje. Serve duas fun\u00e7\u00f5es fundamentais:<\/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-20c6905 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"20c6905\" 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-e6da068\" data-id=\"e6da068\" 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-8ea969f elementor-widget elementor-widget-heading\" data-id=\"8ea969f\" 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=\"Injection_Function\"><\/span>Fun\u00e7\u00e3o de inje\u00e7\u00e3o:<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-235f292 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"235f292\" 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-808bcf0\" data-id=\"808bcf0\" 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-c3cb9ae elementor-widget elementor-widget-text-editor\" data-id=\"c3cb9ae\" 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\">Pense nela como uma <strong>seringa gigante<\/strong> - o parafuso, actuando como um \u00eambolo, desempenha um papel fundamental ao empurrar o pl\u00e1stico fundido para a cavidade do molde com uma press\u00e3o substancial. Este movimento para a frente \u00e9 alimentado pelo cilindro situado na parte de tr\u00e1s da m\u00e1quina, gerando a elevada press\u00e3o de inje\u00e7\u00e3o necess\u00e1ria para o processo.<\/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-778ade7\" data-id=\"778ade7\" 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-e5a6536 elementor-widget elementor-widget-image\" data-id=\"e5a6536\" 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=\"600\" height=\"451\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/plastic-injection-in-mold.gif\" class=\"attachment-large size-large wp-image-5704\" alt=\"a inje\u00e7\u00e3o de pl\u00e1stico fundido no molde de inje\u00e7\u00e3o\">\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-36fa0ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36fa0ad\" 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-19cfa36\" data-id=\"19cfa36\" 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-84e3c35 elementor-widget elementor-widget-heading\" data-id=\"84e3c35\" 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=\"Material_Feeding_Function\"><\/span>Fun\u00e7\u00e3o de alimenta\u00e7\u00e3o de material:<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-427efd0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"427efd0\" 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-35ca620\" data-id=\"35ca620\" 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-89da7ff elementor-widget elementor-widget-text-editor\" data-id=\"89da7ff\" 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 as mat\u00e9rias-primas pl\u00e1sticas s\u00e3o consumidas em cada inje\u00e7\u00e3o, \u00e9 necess\u00e1rio um <strong>reabastecimento constante<\/strong>. O parafuso vem em socorro neste caso, avan\u00e7ando continuamente o material atrav\u00e9s das suas l\u00e2minas em espiral atrav\u00e9s da sua pr\u00f3pria rota\u00e7\u00e3o.<\/p><p class=\"translation-block\">\u00c9 importante notar que, embora este movimento de rota\u00e7\u00e3o facilite a alimenta\u00e7\u00e3o do material, <strong>n\u00e3o pode substituir a press\u00e3o gerada pelo movimento rec\u00edproco<\/strong> do parafuso.<\/p><p class=\"translation-block\">Este design inovador permite que o parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o desempenhe simultaneamente estas fun\u00e7\u00f5es vitais, tornando-o um elemento fundamental no processo de moldagem por inje\u00e7\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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1984612\" data-id=\"1984612\" 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-d52a982 elementor-widget elementor-widget-image\" data-id=\"d52a982\" 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=\"500\" height=\"375\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/material-feeding-injection-molding-machine-screw.gif\" class=\"attachment-large size-large wp-image-5832\" alt=\"alimenta\u00e7\u00e3o de material pelo parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o\">\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-4342ca7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4342ca7\" 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-b7ba85d\" data-id=\"b7ba85d\" 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-4ae14b7 elementor-widget elementor-widget-heading\" data-id=\"4ae14b7\" 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=\"Check_valve_on_the_screw_head\"><\/span>V\u00e1lvula de reten\u00e7\u00e3o na cabe\u00e7a do parafuso<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-a0306cb elementor-widget elementor-widget-text-editor\" data-id=\"a0306cb\" 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\">Existe uma <strong>v\u00e1lvula de reten\u00e7\u00e3o<\/strong> na cabe\u00e7a do parafuso. A sua fun\u00e7\u00e3o \u00e9 <strong>prevenir o fluxo inverso<\/strong> do pl\u00e1stico fundido quando o parafuso \u00e9 avan\u00e7ado, permitindo ao mesmo tempo que o material flua para a frente durante a alimenta\u00e7\u00e3o. \u00c9 implementado pelo <strong>anel de controlo<\/strong>. O anel de controlo tem uma dist\u00e2ncia de movimento livre para a frente e para tr\u00e1s no passo reduzido do parafuso.<\/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-3373a30 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3373a30\" 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-baa237e\" data-id=\"baa237e\" 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-c852f27 elementor-widget elementor-widget-image\" data-id=\"c852f27\" 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=\"500\" height=\"375\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-injection-screw.jpg\" class=\"attachment-large size-large wp-image-5835\" alt=\"anel de controlo do parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-injection-screw.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-injection-screw-300x225.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<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2254bd1\" data-id=\"2254bd1\" 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-705dfba elementor-widget elementor-widget-image\" data-id=\"705dfba\" 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=\"500\" height=\"375\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/free-movement-checking-ring.gif\" class=\"attachment-large size-large wp-image-5834\" alt=\"movimento livre do parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o do anel de controlo\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Livre circula\u00e7\u00e3o do anel de controlo<\/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<div class=\"elementor-element elementor-element-93a551d elementor-widget elementor-widget-text-editor\" data-id=\"93a551d\" 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\">Quando o anel de controlo se move para a frente contra a superf\u00edcie plana do cone frontal, existem v\u00e1rias ranhuras que permitem que o material flua para a frente, e quando o anel de controlo se move para tr\u00e1s contra a superf\u00edcie c\u00f3nica traseira, formam uma superf\u00edcie de veda\u00e7\u00e3o que bloqueia o refluxo do material.<\/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-29dfe6b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"29dfe6b\" 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-394f20d\" data-id=\"394f20d\" 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-d6310aa elementor-widget elementor-widget-image\" data-id=\"d6310aa\" 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=\"500\" height=\"375\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-flow-through.jpg\" class=\"attachment-large size-large wp-image-5836\" alt=\"posi\u00e7\u00e3o de passagem do parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o do anel de controlo\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-flow-through.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-flow-through-300x225.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">(Fluxo atrav\u00e9s de)<\/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-50 elementor-inner-column elementor-element elementor-element-94c9a8d\" data-id=\"94c9a8d\" 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-dfa393e elementor-widget elementor-widget-image\" data-id=\"dfa393e\" 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=\"500\" height=\"375\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-sealed.jpg\" class=\"attachment-large size-large wp-image-5837\" alt=\"posi\u00e7\u00e3o selada do parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o do anel de controlo\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-sealed.jpg 500w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/checking-ring-sealed-300x225.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">(Selado)<\/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-ae199ad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ae199ad\" 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-d3722b3\" data-id=\"d3722b3\" 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-ac4f57a elementor-widget elementor-widget-heading\" data-id=\"ac4f57a\" 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=\"Squeezing_and_Plasticization_of_the_Screw\"><\/span>Aperto e plastifica\u00e7\u00e3o do parafuso<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-db2705e elementor-widget elementor-widget-text-editor\" data-id=\"db2705e\" 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\">Se examinarmos o parafuso de perto, verificamos que o di\u00e2metro da sua sec\u00e7\u00e3o central aumenta gradualmente de tr\u00e1s para a frente. Esta conce\u00e7\u00e3o resulta numa redu\u00e7\u00e3o cont\u00ednua do volume da c\u00e2mara situada entre as duas l\u00e2minas em espiral.\u00a0<\/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-27507d0 elementor-widget elementor-widget-image\" data-id=\"27507d0\" 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=\"800\" height=\"259\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/3-zones-injection-molding-machine-screw.jpg\" class=\"attachment-large size-large wp-image-5839\" alt=\"3 zonas de um parafuso de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/3-zones-injection-molding-machine-screw.jpg 800w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/3-zones-injection-molding-machine-screw-600x194.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/3-zones-injection-molding-machine-screw-300x97.jpg 300w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/3-zones-injection-molding-machine-screw-768x249.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">O d aumenta gradualmente da parte de tr\u00e1s para a frente do parafuso<\/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<div class=\"elementor-element elementor-element-4d62ba6 elementor-widget elementor-widget-text-editor\" data-id=\"4d62ba6\" 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 comprimento do parafuso pode ser dividido em tr\u00eas zonas distintas: a <strong>zona de alimenta\u00e7\u00e3o<\/strong>, a <strong>zona de transi\u00e7\u00e3o<\/strong> e a <strong>zona de medi\u00e7\u00e3o<\/strong>. Ao longo de cada uma destas zonas, o volume da c\u00e2mara sofre uma redu\u00e7\u00e3o gradual, sendo a zona de transi\u00e7\u00e3o, no centro, a que sofre a altera\u00e7\u00e3o mais acentuada.<\/p><p class=\"translation-block\">Desta forma, quando as part\u00edculas de pl\u00e1stico s\u00e3o transportadas da cauda para a cabe\u00e7a do parafuso, ser\u00e3o continuamente espremidas e a temperatura aumentar\u00e1. Ao mesmo tempo, s\u00e3o agitadas. Sob o aquecimento simult\u00e2neo da banda de calor externa, atingir\u00e3o um estado de fus\u00e3o, conseguindo assim o efeito de plastifica\u00e7\u00e3o uniforme.<\/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-9e37179 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9e37179\" 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-108f72a\" data-id=\"108f72a\" 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-5f5b01a elementor-widget elementor-widget-heading\" data-id=\"5f5b01a\" 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=\"The_Fundamental_Structure_of_an_Injection_Molding_Machine\"><\/span>A estrutura fundamental de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o<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-88aef78 elementor-widget elementor-widget-text-editor\" data-id=\"88aef78\" 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\">Agora j\u00e1 sabemos o essencial do componente central - o parafuso da m\u00e1quina de moldagem por inje\u00e7\u00e3o. Este conhecimento servir\u00e1 como uma base s\u00f3lida para compreender a conce\u00e7\u00e3o hol\u00edstica da m\u00e1quina. Vamos agora explorar a m\u00e1quina de moldagem por inje\u00e7\u00e3o em mais pormenor.<\/p><p class=\"translation-block\">A m\u00e1quina de moldagem por inje\u00e7\u00e3o pode ser dividida em tr\u00eas sec\u00e7\u00f5es distintas: a unidade de inje\u00e7\u00e3o, o conjunto do molde e a unidade de fixa\u00e7\u00e3o. Vamos analisar cada uma destas sec\u00e7\u00f5es para obter uma vis\u00e3o global.<\/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-680410a elementor-widget elementor-widget-image\" data-id=\"680410a\" 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=\"700\" height=\"323\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/basic-structure-injection-molding-machine.jpg\" class=\"attachment-large size-large wp-image-5846\" alt=\"estrutura b\u00e1sica da m\u00e1quina de moldagem por inje\u00e7\u00e3o\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/basic-structure-injection-molding-machine.jpg 700w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/basic-structure-injection-molding-machine-600x277.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/basic-structure-injection-molding-machine-300x138.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\">\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-ba48f5c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ba48f5c\" 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-473d98a\" data-id=\"473d98a\" 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-216567b elementor-widget elementor-widget-heading\" data-id=\"216567b\" 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=\"The_Injection_Unit\"><\/span>A unidade de inje\u00e7\u00e3o<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-f276e32 elementor-widget elementor-widget-text-editor\" data-id=\"f276e32\" 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\">Na m\u00e1quina de moldagem por inje\u00e7\u00e3o, a unidade de inje\u00e7\u00e3o desempenha um papel fundamental na defini\u00e7\u00e3o do processo de fabrico. Vamos explorar em pormenor os seus principais componentes e fun\u00e7\u00f5es:<\/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-a8f92a7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8f92a7\" 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-4ed5190\" data-id=\"4ed5190\" 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-7f57ab3 elementor-widget elementor-widget-heading\" data-id=\"7f57ab3\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Parafuso e barril<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74a8f88 elementor-widget elementor-widget-text-editor\" data-id=\"74a8f88\" 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 introduzido anteriormente, o parafuso e o cilindro formam o n\u00facleo da unidade de inje\u00e7\u00e3o, respons\u00e1vel por fundir e empurrar o material pl\u00e1stico para o molde.<\/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-5a45139 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a45139\" 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-da509e5\" data-id=\"da509e5\" 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-be35d07 elementor-widget elementor-widget-heading\" data-id=\"be35d07\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Tremonha<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64c8ce3 elementor-widget elementor-widget-image\" data-id=\"64c8ce3\" 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=\"700\" height=\"394\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/injection-unit-of-molding-machine.jpg\" class=\"attachment-large size-large wp-image-5862\" alt=\"unidade de inje\u00e7\u00e3o de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/injection-unit-of-molding-machine.jpg 700w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/injection-unit-of-molding-machine-600x338.jpg 600w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/injection-unit-of-molding-machine-300x169.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\">\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-a8282b9 elementor-widget elementor-widget-text-editor\" data-id=\"a8282b9\" 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 componente crucial tem a tarefa de fornecer pellets de pl\u00e1stico para o barril. Al\u00e9m disso, incorpora um dispositivo de aquecimento para manter as part\u00edculas de pl\u00e1stico a uma temperatura elevada e garantir que permanecem secas. Isto \u00e9 especialmente importante para muitas mat\u00e9rias-primas pl\u00e1sticas, uma vez que a humidade tem de ser removida durante o processo de moldagem por inje\u00e7\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-e1bd312 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e1bd312\" 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-d25ac5d\" data-id=\"d25ac5d\" 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-c010b3e elementor-widget elementor-widget-heading\" data-id=\"c010b3e\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Dispositivo de condu\u00e7\u00e3o<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0c5994 elementor-widget elementor-widget-text-editor\" data-id=\"b0c5994\" 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 dispositivo de condu\u00e7\u00e3o \u00e9 composto por v\u00e1rios elementos essenciais:<\/p><ul><li>Motor de acionamento do parafuso: Este motor acciona a rota\u00e7\u00e3o do parafuso.<\/li><li>Cilindro de inje\u00e7\u00e3o: Facilita o movimento de avan\u00e7o do parafuso, aplicando a press\u00e3o de inje\u00e7\u00e3o necess\u00e1ria.<\/li><li>Cilindro da Sede de Inje\u00e7\u00e3o: Este cilindro permite que toda a sede de inje\u00e7\u00e3o se mova para a frente e para tr\u00e1s, permitindo que o bico entre em contacto com o molde e se solte dele<\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a49cc6a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a49cc6a\" 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-d232e06\" data-id=\"d232e06\" 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-f7acdb0 elementor-widget elementor-widget-heading\" data-id=\"f7acdb0\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Volume de inje\u00e7\u00e3o<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc1e27f elementor-widget elementor-widget-text-editor\" data-id=\"dc1e27f\" 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\">Um par\u00e2metro integral para medir as capacidades do parafuso, o volume de inje\u00e7\u00e3o refere-se ao <strong>peso de material pl\u00e1stico que pode ser injetado num \u00fanico disparo<\/strong>. Esta medida \u00e9 normalmente expressa em <strong>gramas<\/strong>. \u00c9 essencial garantir que o peso total dos produtos de pl\u00e1stico produzidos num \u00fanico disparo de inje\u00e7\u00e3o n\u00e3o exceda a capacidade de volume de inje\u00e7\u00e3o da m\u00e1quina de moldagem por inje\u00e7\u00e3o. Isto garante que a m\u00e1quina funcione dentro dos limites especificados e produza resultados de alta 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-13b104e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"13b104e\" 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-eb9727b\" data-id=\"eb9727b\" 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-8986bae elementor-widget elementor-widget-heading\" data-id=\"8986bae\" 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=\"The_Mold_Assembly\"><\/span>A montagem do molde<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-5a54147 elementor-widget elementor-widget-text-editor\" data-id=\"5a54147\" 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 conjunto do molde, uma parte cr\u00edtica da m\u00e1quina de moldagem por inje\u00e7\u00e3o, <a href=\"http:\/\/boyanmfg.com\/injection-molding-process-steps\/\">foi introduzido em pormenor noutro artigo dispon\u00edvel no nosso website.<\/a> No entanto, vale a pena referir alguns componentes e fun\u00e7\u00f5es adicionais dentro do conjunto do molde para uma compreens\u00e3o mais abrangente:<\/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-9405f4b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9405f4b\" 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-ef0381b\" data-id=\"ef0381b\" 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-f78e991 elementor-widget elementor-widget-heading\" data-id=\"f78e991\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Cilindro ejetor<\/h4>\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-42ce13f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42ce13f\" 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-27e326a\" data-id=\"27e326a\" 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-d1ee419 elementor-widget elementor-widget-text-editor\" data-id=\"d1ee419\" 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\">Posicionado na parte traseira, o cilindro ejetor desempenha um papel crucial ao empurrar o pino ejetor para a frente para facilitar a eje\u00e7\u00e3o do produto pl\u00e1stico do molde. Este passo \u00e9 essencial para remover de forma segura e eficiente a pe\u00e7a de pl\u00e1stico rec\u00e9m-formada.<\/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-d831473\" data-id=\"d831473\" 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-04ccb7a elementor-widget elementor-widget-image\" data-id=\"04ccb7a\" 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=\"225\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/ejector-cylinder-molding-machine.jpg\" class=\"attachment-large size-large wp-image-5867\" alt=\"cilindro ejetor da m\u00e1quina de moldagem por inje\u00e7\u00e3o\" srcset=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/ejector-cylinder-molding-machine.jpg 400w, https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/ejector-cylinder-molding-machine-300x169.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-1e5d937 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1e5d937\" 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-93f8e6b\" data-id=\"93f8e6b\" 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-c923168 elementor-widget elementor-widget-heading\" data-id=\"c923168\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Fun\u00e7\u00f5es adicionais<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e381477 elementor-widget elementor-widget-text-editor\" data-id=\"e381477\" 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 montagem do molde envolve v\u00e1rias outras fun\u00e7\u00f5es cr\u00edticas, incluindo a opera\u00e7\u00e3o de um circuito de \u00f3leo hidr\u00e1ulico separado para controlar o movimento do cilindro deslizante. A execu\u00e7\u00e3o correta destas ac\u00e7\u00f5es est\u00e1 diretamente relacionada com o movimento fundamental dos moldes. Quaisquer movimentos incorrectos podem provocar danos graves nos moldes e afetar a qualidade dos produtos finais.<\/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-eb67910 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eb67910\" 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-fb02473\" data-id=\"fb02473\" 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-efa0266 elementor-widget elementor-widget-menu-anchor\" data-id=\"efa0266\" 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=\"clamping\"><\/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-cd9f9db elementor-widget elementor-widget-heading\" data-id=\"cd9f9db\" 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=\"The_Clamping_Unit\"><\/span>A unidade de fixa\u00e7\u00e3o<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-7cbf1c9 elementor-widget elementor-widget-text-editor\" data-id=\"7cbf1c9\" 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\">No processo de moldagem por inje\u00e7\u00e3o, um requisito fundamental \u00e9 pressionar firmemente os moldes superior e inferior. Isto torna-se imperativo devido \u00e0 press\u00e3o de inje\u00e7\u00e3o substancial envolvida, normalmente entre 80 e 150 megapascals (Mpa).<\/p><p class=\"translation-block\">Com uma press\u00e3o t\u00e3o elevada em jogo, at\u00e9 o mais pequeno espa\u00e7o entre os moldes \u00e9 inaceit\u00e1vel. Por isso, as m\u00e1quinas de moldagem por inje\u00e7\u00e3o t\u00eam de fornecer uma for\u00e7a de aperto excecionalmente robusta. As m\u00e1quinas de moldagem por inje\u00e7\u00e3o habitualmente utilizadas oferecem for\u00e7as de aperto que variam entre 120 e 360 toneladas.<\/p><p class=\"translation-block\">S\u00e3o utilizados dois mecanismos de fixa\u00e7\u00e3o principais:<\/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-a583563 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a583563\" 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-67e33e0\" data-id=\"67e33e0\" 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-4b13e71 elementor-widget elementor-widget-heading\" data-id=\"4b13e71\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Fixa\u00e7\u00e3o do tipo basculante<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bdd948 elementor-widget elementor-widget-text-editor\" data-id=\"6bdd948\" 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 mecanismo de alavanca articulada alavanca um sistema de cambota para gerar uma for\u00e7a de aperto substancial. Este modelo \u00e9 amplamente preferido devido \u00e0 sua capacidade de fornecer uma for\u00e7a significativa. No entanto, tem uma desvantagem - se o desgaste ocorrer de forma desigual nas articula\u00e7\u00f5es, pode levar \u00e0 forma\u00e7\u00e3o de rebarbas num dos lados do molde.<\/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-c179681 elementor-widget elementor-widget-image\" data-id=\"c179681\" 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=\"225\" src=\"https:\/\/boyanmfg.com\/wp-content\/uploads\/2023\/09\/toggle-type-clamping-injection-molding.gif\" class=\"attachment-large size-large wp-image-5850\" alt=\"fixa\u00e7\u00e3o de tipo alternado da m\u00e1quina de moldagem por inje\u00e7\u00e3o\">\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-b6266b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b6266b2\" 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-ca168c6\" data-id=\"ca168c6\" 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-3661649 elementor-widget elementor-widget-heading\" data-id=\"3661649\" 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<h4 class=\"elementor-heading-title elementor-size-default\">Fixa\u00e7\u00e3o hidr\u00e1ulica direta<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2af1f1a elementor-widget elementor-widget-text-editor\" data-id=\"2af1f1a\" 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 contrapartida, a m\u00e1quina de moldagem por inje\u00e7\u00e3o de press\u00e3o direta baseia-se num cilindro de \u00f3leo para fixar diretamente o molde. As suas vantagens incluem o r\u00e1pido bloqueio do molde e uma \u00e1rea de implanta\u00e7\u00e3o compacta. No entanto, oferece uma for\u00e7a de aperto inferior, tornando-a normalmente adequada para m\u00e1quinas de moldagem por inje\u00e7\u00e3o abaixo da gama de 160 toneladas.<\/p><p class=\"translation-block\">A sele\u00e7\u00e3o do mecanismo de fixa\u00e7\u00e3o adequado depende dos requisitos espec\u00edficos do processo de moldagem, tendo em considera\u00e7\u00e3o factores como a for\u00e7a, a velocidade e as restri\u00e7\u00f5es de espa\u00e7o.<\/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-5a19539 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a19539\" 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-3c9bb61\" data-id=\"3c9bb61\" 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-39041d2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"39041d2\" 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-fb7cfb3 elementor-widget elementor-widget-heading\" data-id=\"fb7cfb3\" 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=\"2_Vital_Parameters_in_Injection_Molding_Machines\"><\/span>2 Par\u00e2metros vitais nas m\u00e1quinas de moldagem por inje\u00e7\u00e3o<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-3c03d96 elementor-widget elementor-widget-heading\" data-id=\"3c03d96\" 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=\"Clamping_Force_vs_Injection_Volume\"><\/span>For\u00e7a de aperto vs. Volume de inje\u00e7\u00e3o<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-8edac29 elementor-widget elementor-widget-text-editor\" data-id=\"8edac29\" 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\">Ao avaliar uma m\u00e1quina de moldagem por inje\u00e7\u00e3o, dois par\u00e2metros-chave destacam-se como cruciais: a for\u00e7a de aperto (medida em toneladas) e o volume de inje\u00e7\u00e3o (medido em gramas). As prefer\u00eancias de cada pessoa podem variar, mas a rela\u00e7\u00e3o entre o volume de inje\u00e7\u00e3o e o produto final parece ser a mais utilizada. Isto deve-se ao facto de podermos determinar facilmente o peso do produto, enquanto a for\u00e7a de aperto necess\u00e1ria requer c\u00e1lculos profissionais precisos.<\/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-b2c5e8e elementor-widget elementor-widget-heading\" data-id=\"b2c5e8e\" 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=\"There_is_no_strict_one-to-one_correspondence_between_them\"><\/span>N\u00e3o existe uma correspond\u00eancia estrita de um para um entre eles<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-afb56de elementor-widget elementor-widget-text-editor\" data-id=\"afb56de\" 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\">Embora tanto a for\u00e7a de aperto como o volume de inje\u00e7\u00e3o sejam indicadores essenciais das especifica\u00e7\u00f5es da m\u00e1quina, n\u00e3o existe uma correspond\u00eancia rigorosa entre a tonelagem (for\u00e7a de aperto) e as gramas (volume de inje\u00e7\u00e3o) de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o. No entanto, a ind\u00fastria faz circular algumas tabelas de compara\u00e7\u00e3o, uma das quais \u00e9 apresentada abaixo. Estas tabelas podem fornecer pontos de refer\u00eancia valiosos, embora n\u00e3o tenham uma base estritamente cient\u00edfica.<\/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-59eac14 elementor-widget elementor-widget-heading\" data-id=\"59eac14\" 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=\"One_reference_table_between_tonnage_and_grams\"><\/span>Um quadro de refer\u00eancia entre tonelagem e gramas<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-dc69b72 elementor-widget elementor-widget-text-editor\" data-id=\"dc69b72\" 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\"><style>\n  table {<br \/>\n    border-collapse: collapse;<br \/>\n    width: 70%; \/* Set the table width to 70% of its container *\/<br \/>\n    border: 1px solid darkgrey; \/* Set the border color and width for the entire table *\/<br \/>\n  }<\/style><\/p>\n<p class=\"translation-block\">  th, td {<br>\n    border-bottom: 1px solid darkgrey; \/* Adicionar um limite inferior \u00e0s c\u00e9lulas da tabela *\/<br>\n    border-top: 1px solid darkgrey; \/* Adicionar um limite superior \u00e0s c\u00e9lulas da tabela *\/<br>\n    padding: 6px; \/* Ajustar o padding das c\u00e9lulas *\/<br>\n    text-align: center;<br>\n  }<\/p>\n<p class=\"translation-block\">  th {<br>\n    background-color: #f2f2f2; \/* Definir uma cor de fundo para as c\u00e9lulas do cabe\u00e7alho *\/<br>\n  }<br>\n<\/p><table><thead><tr><th>Volume de inje\u00e7\u00e3o (gramas)<\/th><th>For\u00e7a de aperto (toneladas)<\/th><\/tr><\/thead><tbody><tr><td>125 gramas<\/td><td>80 toneladas<\/td><\/tr><tr><td>200 gramas<\/td><td>120 toneladas<\/td><\/tr><tr><td>300 gramas<\/td><td>160 toneladas<\/td><\/tr><tr><td>400 gramas<\/td><td>200 toneladas<\/td><\/tr><tr><td>500 gramas<\/td><td>250 toneladas<\/td><\/tr><tr><td>630 gramas<\/td><td>300 toneladas<\/td><\/tr><tr><td>1000 gramas<\/td><td>360 toneladas<\/td><\/tr><tr><td>2000 gramas<\/td><td>450 toneladas<\/td><\/tr><tr><td>3000 gramas<\/td><td>530 toneladas<\/td><\/tr><\/tbody><\/table>\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-e74cb61 elementor-widget elementor-widget-text-editor\" data-id=\"e74cb61\" 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 importante notar que, embora estas tabelas possam oferecer uma orienta\u00e7\u00e3o \u00fatil, a escolha final de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o deve ter em conta os requisitos espec\u00edficos do processo de produ\u00e7\u00e3o pretendido, as propriedades do material, a conce\u00e7\u00e3o do molde e outros factores para garantir um desempenho e uma qualidade do produto ideais.<\/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<\/div>","protected":false},"excerpt":{"rendered":"<p>Como Funciona uma M\u00e1quina de Moldagem por Inje\u00e7\u00e3o: Revelando o Processo O princ\u00edpio b\u00e1sico de funcionamento de uma m\u00e1quina de moldagem por inje\u00e7\u00e3o consiste em aquecer part\u00edculas de pl\u00e1stico at\u00e9 um estado fundido, injetando-as numa cavidade do molde para posterior arrefecimento e conforma\u00e7\u00e3o. Este processo fundamental \u00e9 notavelmente simples. Curiosamente, existem at\u00e9 m\u00e1quinas de moldagem por inje\u00e7\u00e3o manuais em miniatura dispon\u00edveis para\u2026&nbsp;<a href=\"https:\/\/boyanmfg.com\/pt\/how-does-injection-molding-machine-work\/\" rel=\"bookmark\">Ler mais \u00bb<span class=\"screen-reader-text\">Como funciona uma m\u00e1quina de moldagem por inje\u00e7\u00e3o com anima\u00e7\u00e3o<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":5856,"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":90,"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],"tags":[],"class_list":["post-5779","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manufacturing-knowledge","category-plastic-molding"],"acf":[],"_links":{"self":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts\/5779","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=5779"}],"version-history":[{"count":0,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/posts\/5779\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media\/5856"}],"wp:attachment":[{"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/media?parent=5779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/categories?post=5779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boyanmfg.com\/pt\/wp-json\/wp\/v2\/tags?post=5779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}