{"id":13076,"date":"2022-09-29T15:06:34","date_gmt":"2022-09-29T07:06:34","guid":{"rendered":"https:\/\/zetarmold.com\/?p=13076"},"modified":"2026-04-09T08:28:36","modified_gmt":"2026-04-09T00:28:36","slug":"moldes-de-plastico-2","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/pt\/moldes-de-plastico-2\/","title":{"rendered":"6 classifica\u00e7\u00f5es de moldes de pl\u00e1stico"},"content":{"rendered":"<p><strong>Existem muitos tipos diferentes de moldes de pl\u00e1stico no mercado, e pode ser dif\u00edcil determinar qual o tipo que melhor se adequa \u00e0s suas necessidades. Nesta publica\u00e7\u00e3o do blogue, vamos explorar seis dos tipos mais comuns de moldes de pl\u00e1stico.<\/strong><\/p>\n<p>Os moldes para pl\u00e1sticos s\u00e3o as ferramentas utilizadas na ind\u00fastria de transforma\u00e7\u00e3o de pl\u00e1sticos e nas m\u00e1quinas de moldagem de pl\u00e1sticos para dar aos produtos de pl\u00e1stico uma configura\u00e7\u00e3o completa e dimens\u00f5es precisas. Os diferentes m\u00e9todos de moldagem podem ser divididos em diferentes tipos de moldes.<\/p>\n<p>Cada tipo tem as suas vantagens e desvantagens \u00fanicas, por isso certifique-se de que considera cuidadosamente as suas necessidades antes de efetuar uma compra. Dito isto, vamos analisar mais de perto cada tipo de molde de pl\u00e1stico.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\"><a href=\"https:\/\/zetarmold.com\/pt\/injection-mold-complete-guide\/\">Molde de inje\u00e7\u00e3o<\/a><\/span><\/h2>\n<p>The plastic is firstly heated and melted in the barrel at the bottom of the injection molding machine, and then pushed by the screw or plunger of the injection molding machine, the plastic enters the mold cavity through the injection nozzle and the pouring system of the mold, the plastic is cooled and hardened, and the product is obtained by demolding.<\/p>\n<p>A estrutura \u00e9 normalmente constitu\u00edda por pe\u00e7as de moldagem, sistema de vazamento, pe\u00e7as de orienta\u00e7\u00e3o, mecanismo de expuls\u00e3o, sistema de regula\u00e7\u00e3o da temperatura, sistema de escape, pe\u00e7as de suporte e outras pe\u00e7as, e o fabricante utiliza a\u00e7o para moldes de pl\u00e1stico.<\/p>\n<p>The injection molding processing method is usually only applicable to the production of thermoplastic products. Plastic products produced by the injection molding process are very wide, from daily necessities to all kinds of complex electrical appliances, auto parts, etc. are all formed by injection molds, and it is the most widely used processing method in the production of plastic products.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"564\" height=\"353\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/injection-molding-1-edited.jpg\" alt=\"\" class=\"wp-image-13098\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/injection-molding-1-edited.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/injection-molding-1-edited-300x188.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Molde de sopro<\/span><\/h2>\n<p>Used to mold plastic containers hollow products (such as beverage bottles, daily necessities, and other packaging containers) of a mold, blow molding form according to the process principle mainly extrusion blow molding hollow molding, injection molding form extrusion blow molding hollow molding, injection blow molding hollow molding, injection extension blow molding hollow molding (commonly known as injection pull blow), multi-layer blow molding hollow molding, sheet blow molding hollow molding, etc.<\/p>\n<p>A moldagem por sopro de produtos ocos correspondentes ao equipamento \u00e9 geralmente chamada de m\u00e1quina de moldagem por sopro de pl\u00e1stico, a moldagem por sopro s\u00f3 \u00e9 aplic\u00e1vel \u00e0 produ\u00e7\u00e3o de variedades de produtos termopl\u00e1sticos. A estrutura do molde de moldagem por sopro \u00e9 relativamente simples, e os materiais utilizados s\u00e3o maioritariamente feitos de carbono.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"317\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Blow-Molding-1.jpg\" alt=\"\" class=\"wp-image-13090\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Blow-Molding-1.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Blow-Molding-1-300x169.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Molde de extrus\u00e3o<\/span><\/h2>\n<p>Os moldes de extrus\u00e3o s\u00e3o utilizados para moldar e produzir produtos de pl\u00e1stico de forma cont\u00ednua, tamb\u00e9m designados por cabe\u00e7as de moldagem por extrus\u00e3o, que s\u00e3o amplamente utilizados para o processamento de tubos, barras, monofilamentos, placas, pel\u00edculas, revestimento de fios e cabos, perfis, etc.<\/p>\n<p>O seu equipamento de produ\u00e7\u00e3o correspondente \u00e9 uma extrusora de pl\u00e1stico, cujo princ\u00edpio \u00e9 fundir e plastificar pl\u00e1stico s\u00f3lido sob as condi\u00e7\u00f5es de aquecimento e rota\u00e7\u00e3o e press\u00e3o do parafuso da extrusora e fabricar produtos pl\u00e1sticos cont\u00ednuos com a mesma sec\u00e7\u00e3o transversal que a forma do molde bucal atrav\u00e9s de uma forma espec\u00edfica do molde bucal.<\/p>\n<p>Its manufacturing materials are mainly carbon structural steel, alloy tools, etc. Some extrusion dies are also inlaid with wear-resistant materials such as a diamond in the parts that need to be wear-resistant. The extrusion process is usually only applicable to the production of thermoplastic products, its structure is different from the injection mold and compression mold.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"423\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/extrusion-mold-2.jpg\" alt=\"\" class=\"wp-image-13092\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/extrusion-mold-2.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/extrusion-mold-2-300x225.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Molde de bolhas<\/span><\/h2>\n<p>Molde de bolha para uma placa de pl\u00e1stico, folha como mat\u00e9ria-prima moldando alguns produtos pl\u00e1sticos mais simples de um molde, o seu princ\u00edpio \u00e9 o uso do m\u00e9todo de florescimento a v\u00e1cuo ou m\u00e9todo de moldagem de ar comprimido para fazer fixo no molde c\u00f4ncavo ou convexo de placa de pl\u00e1stico, folha, no caso de aquecimento e amolecimento deforma\u00e7\u00e3o e pasta na cavidade do molde para obter o desejado.<\/p>\n<p>\u00c9 utilizado principalmente na produ\u00e7\u00e3o de produtos de necessidade di\u00e1ria, alimentos e embalagens de brinquedos. Como a press\u00e3o do molde blister \u00e9 baixa, o material do molde \u00e9 maioritariamente feito de alum\u00ednio fundido ou material n\u00e3o met\u00e1lico, e a estrutura \u00e9 simples.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"377\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Blister-Mould.jpeg\" alt=\"\" class=\"wp-image-13089\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Blister-Mould.jpeg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Blister-Mould-300x201.jpeg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Molde de compress\u00e3o<\/span><\/h2>\n<p>There are two types of structural molds, compression molding, and compression injection molding. They are mainly used to mold thermosetting plastics, and their corresponding equipment is a pressure molding machine.<\/p>\n<p>O m\u00e9todo de moldagem por compress\u00e3o baseia-se nas carater\u00edsticas do pl\u00e1stico, o molde \u00e9 aquecido at\u00e9 \u00e0 temperatura de moldagem (geralmente a 103\u00b0108\u00b0) e, em seguida, o p\u00f3 de moldagem por compress\u00e3o medido \u00e9 colocado na cavidade do molde e na c\u00e2mara de enchimento, e o molde \u00e9 fechado, e o pl\u00e1stico \u00e9 amolecido e viscoso sob a a\u00e7\u00e3o de calor e press\u00e3o elevados, e depois curado e moldado na forma desejada do produto ap\u00f3s um determinado per\u00edodo.<\/p>\n<p>A diferen\u00e7a entre a moldagem por compress\u00e3o e a moldagem por compress\u00e3o \u00e9 que n\u00e3o existe uma c\u00e2mara de enchimento separada, o molde \u00e9 fechado antes da moldagem, o pl\u00e1stico \u00e9 pr\u00e9-aquecido na c\u00e2mara de enchimento e est\u00e1 num estado de fluxo viscoso, depois \u00e9 ajustado e espremido na cavidade do molde sob press\u00e3o para endurecer e moldar.<\/p>\n<p>O molde de moldagem por compress\u00e3o \u00e9 composto principalmente pela cavidade, c\u00e2mara de enchimento, mecanismo de orienta\u00e7\u00e3o, pe\u00e7as de expuls\u00e3o, sistema de aquecimento, etc. Os moldes de inje\u00e7\u00e3o por compress\u00e3o s\u00e3o amplamente utilizados no encapsulamento de componentes el\u00e9ctricos. Os materiais utilizados no fabrico de moldes de inje\u00e7\u00e3o por compress\u00e3o s\u00e3o os mesmos que os utilizados em <a href=\"https:\/\/zetarmold.com\/pt\/\" data-type=\"URL\" data-id=\"https:\/\/zetarmold.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">moldes de inje\u00e7\u00e3o<\/a>.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"424\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Compression-Molding.jpg\" alt=\"\" class=\"wp-image-13091\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Compression-Molding.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/Compression-Molding-300x226.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Altamente<\/span> <span class=\"has-inline-color has-vivid-cyan-blue-color\">molde de moldagem de poliestireno expandido<\/span><\/h2>\n<p>\u00c9 a aplica\u00e7\u00e3o de mat\u00e9rias-primas de poliestireno (poliestireno e agente de expans\u00e3o composto por gr\u00e2nulos de material) para formar uma variedade de materiais de embalagem de espuma com a forma necess\u00e1ria de um molde.<\/p>\n<p>O princ\u00edpio \u00e9 que o EPS pode ser moldado em vapor no molde, incluindo moldes manuais simples e moldes de espuma de dois tipos de m\u00e1quina hidr\u00e1ulica de passagem direta, principalmente para a produ\u00e7\u00e3o de produtos de embalagem industrial. Os materiais utilizados para o fabrico destes moldes s\u00e3o o alum\u00ednio fundido, o a\u00e7o inoxid\u00e1vel, o bronze, etc.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-6 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"376\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/polystyrene-molding-mold.jpg\" alt=\"\" class=\"wp-image-13095\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/polystyrene-molding-mold.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/09\/polystyrene-molding-mold-300x200.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-cyan-blue-color\">Conclus\u00e3o<\/span><\/h2>\n<p>Embora existam muitos tipos diferentes de moldes de pl\u00e1stico no mercado atual, cada um tem a sua finalidade espec\u00edfica no processo de fabrico. Se est\u00e1 \u00e0 procura de <a href=\"https:\/\/zetarmold.com\/pt\/\" data-type=\"URL\" data-id=\"https:\/\/zetarmold.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">moldes de pl\u00e1stico de alta qualidade<\/a> para ajudar a obter o produto certo, contacte-nos hoje mesmo para obter mais informa\u00e7\u00f5es.<\/p>\n<div style=\"background:#f0f4f8;padding:20px;border-radius:8px;margin-top:30px;\">\n<p style=\"margin:0 0 10px;font-size:18px;\"><strong>Need a Quote for Your Injection Molding Project?<\/strong><\/p>\n<p style=\"margin:0 0 10px;\">Get competitive pricing, DFM feedback, and production timeline from ZetarMold&#8217;s engineering team.<\/p>\n<p style=\"margin:0;\"><a href=\"https:\/\/zetarmold.com\/pt\/contactar-nos\/\" style=\"background:#2563eb;color:white;padding:12px 24px;border-radius:6px;text-decoration:none;font-weight:bold;\">Request a Free Quote \u2192<\/a> See our <a href=\"https:\/\/zetarmold.com\/pt\/injection-molding-complete-guide\/\">Injection Molding Complete Guide<\/a> for a comprehensive overview.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Existem muitos tipos diferentes de moldes de pl\u00e1stico no mercado, e pode ser dif\u00edcil determinar qual o tipo que melhor se adequa \u00e0s suas necessidades. Nesta publica\u00e7\u00e3o do blogue, vamos explorar seis dos tipos mais comuns de moldes de pl\u00e1stico. Os moldes de pl\u00e1stico s\u00e3o as ferramentas utilizadas na ind\u00fastria de processamento de pl\u00e1stico e [...]<\/p>","protected":false},"author":1,"featured_media":13095,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"6 classifications of plastic molds | ZetarMold","_seopress_titles_desc":"Explore the properties and applications of plastic molds 2. ZetarMold helps you select the right plastic resin for your injection molding project\u2014expert","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/posts\/13076"}],"collection":[{"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/comments?post=13076"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/posts\/13076\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/media\/13095"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/media?parent=13076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/categories?post=13076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/tags?post=13076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}