{"id":5678,"date":"2022-04-09T11:04:23","date_gmt":"2022-04-09T03:04:23","guid":{"rendered":"https:\/\/zetarmold.com\/?p=5678"},"modified":"2026-04-09T08:32:42","modified_gmt":"2026-04-09T00:32:42","slug":"tipos-de-tecnologia-de-moldagem-por-injecao","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/pt\/tipos-de-tecnologia-de-moldagem-por-injecao\/","title":{"rendered":"6 tipos de tecnologia de moldagem por inje\u00e7\u00e3o"},"content":{"rendered":"<figure class=\"wp-block-embed is-type-rich is-provider-spotify wp-block-embed-spotify wp-embed-aspect-21-9 wp-has-aspect-ratio\">\n<div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Spotify Embed: 6 Types Of <a href=\"https:>Molde de inje\u00e7\u00e3o<\/a>ing Technology&#8221; style=&#8221;border-radius: 12px&#8221; width=&#8221;100%&#8221; height=&#8221;152&#8243; frameborder=&#8221;0&#8243; allowfullscreen allow=&#8221;autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture&#8221; loading=&#8221;lazy&#8221; src=&#8221;https:\/\/open.spotify.com\/embed\/episode\/5oD3ft23h3j6QabhlMyWyM?si=gio2ccOUSRG4nIN75z3MaA&#038;utm_source=oembed&#8221;><\/iframe>\n<\/div>\n<\/figure>\n<p><strong>Over the years, injection molding manufacturing technology has come a long way. There are now six common injection molding producing techniques: compression injection molding, exhaust injection molding, low pressure injection molding, gas assisted injection molding, water assisted injection molding, and high gloss injection molding.<\/strong><\/p>\n<p>Injection molding process refers to the process of making a certain shape of semi-finished parts by pressurizing, injecting, cooling and detaching the molten raw materials.<\/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=\"300\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/5-1.jpg\" alt=\"\" class=\"wp-image-5632\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/5-1.jpg 564w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/5-1-300x160.jpg 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p>Plastic injection molding manufacturing process mainly includes mold closing &#8212; filling &#8212; (gas-assisted, water-assisted) pressure-holding &#8212; cooling &#8212; opening &#8212; demolding and other six stages. -Opening the mold &#8211; Demolding and other six stages.<\/p>\n<p>Injection molding is divided into the following six types, let&#8217;s learn more about them.<\/p>\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o e compress\u00e3o<\/h2>\n<p>Compression molding is an advanced form of conventional injection molding.<\/p>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Vantagens da moldagem por inje\u00e7\u00e3o e compress\u00e3o<\/h3>\n<p>It increases the flow length ratio of the injection molded part; uses less clamping force and injection pressure; reduces internal stress in the material; and increases processing productivity.<\/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 decoding=\"async\" width=\"654\" height=\"577\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-molding-diagram.jpg\" alt=\"\" class=\"wp-image-5685\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-molding-diagram.jpg 654w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-molding-diagram-300x265.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-molding-diagram-600x529.jpg 600w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><figcaption class=\"wp-element-caption\">Esquema de moldagem por compress\u00e3o<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o e compress\u00e3o adaptada a casos de utiliza\u00e7\u00e3o<\/h3>\n<p>It is well known that optical lenses require high geometric accuracy, accurate dimensions and low deformation, which is difficult to achieve with general injection molding.<\/p>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Aplica\u00e7\u00f5es de moldagem por inje\u00e7\u00e3o e compress\u00e3o<\/h3>\n<p>Para v\u00e1rios produtos feitos de pl\u00e1sticos de engenharia termopl\u00e1sticos, tais como pe\u00e7as curvas de grandes dimens\u00f5es, pe\u00e7as miniaturizadas de paredes finas, lentes \u00f3pticas e pe\u00e7as com requisitos de boa resist\u00eancia ao impacto.<\/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 decoding=\"async\" width=\"654\" height=\"332\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-Molding-Application-Examples-1.jpg\" alt=\"\" class=\"wp-image-5686\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-Molding-Application-Examples-1.jpg 654w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-Molding-Application-Examples-1-300x152.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Compression-Molding-Application-Examples-1-600x305.jpg 600w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><figcaption class=\"wp-element-caption\">Exemplos de aplica\u00e7\u00e3o de moldagem por compress\u00e3o<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o com ventila\u00e7\u00e3o<\/h2>\n<p>Venting injection molding: The purpose of the &#8220;venting&#8221; process is to provide an opportunity for the volatile fission products generated during the polymerization-solidification process to be emitted.<\/p>\n<p>Se estes gases n\u00e3o forem expelidos da cavidade, o resultado ser\u00e3o produtos incompletos ou bolhas de ar no fecho.<\/p>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Sequ\u00eancia de moldagem por inje\u00e7\u00e3o com ventila\u00e7\u00e3o<\/h3>\n<p>1. Suspender a inje\u00e7\u00e3o quando o volume de inje\u00e7\u00e3o atingir cerca de 80%-95%.<\/p>\n<p>2. Abrir o molde cerca de 0,1-0,2 mm para permitir a descarga do g\u00e1s vol\u00e1til.<\/p>\n<p>3. Fechar o molde pela segunda vez e injetar o restante volume de inje\u00e7\u00e3o.<\/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=\"654\" height=\"666\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Exhaust-injection-molding-diagram.jpg\" alt=\"\" class=\"wp-image-5690\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Exhaust-injection-molding-diagram.jpg 654w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Exhaust-injection-molding-diagram-295x300.jpg 295w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Exhaust-injection-molding-diagram-600x611.jpg 600w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><figcaption class=\"wp-element-caption\">Esquema de moldagem por inje\u00e7\u00e3o de gases de escape<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Casos de aplica\u00e7\u00e3o de moldagem por inje\u00e7\u00e3o com ventila\u00e7\u00e3o<\/h3>\n<p>Produto manufaturado: placa de filtro prensa 1500\u00d71500<\/p>\n<p>N\u00famero de cavidades: 1 cavidade<\/p>\n<p>Material: PP (\u00edndice de fluxo 0,2 de alta viscosidade)<\/p>\n<p>M\u00e1quina de moldagem por inje\u00e7\u00e3o: BU4000 com cilindro de armazenamento 6800T<\/p>\n<p>Molding process: compression injection molding<\/p>\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o a baixa press\u00e3o<\/h2>\n<p>Low-pressure injection molding process is a kind of encapsulation process that uses very low injection pressure to inject hot melt material into the mold and quickly curing, with the excellent sealing properties of hot melt material and excellent physical and chemical properties to achieve insulation, temperature resistance, impact resistance, vibration damping, moisture-proof, waterproof, dustproof, chemical corrosion resistance, etc., to play a good role in the protection of electronic components.<\/p>\n<p>A sensibilidade do couro, madeira, tecido de fibra, pel\u00edcula decorativa de PVC\/TPO\/PUR requer uma press\u00e3o de inje\u00e7\u00e3o reduzida.<\/p>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Casos de aplica\u00e7\u00e3o de moldagem por inje\u00e7\u00e3o de baixa press\u00e3o<\/h3>\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 is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"537\" height=\"600\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/00011.jpg\" alt=\"\" class=\"wp-image-5348\" style=\"width:564px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/00011.jpg 537w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/00011-269x300.jpg 269w\" sizes=\"(max-width: 537px) 100vw, 537px\" \/><figcaption class=\"wp-element-caption\">Diagrama de moldagem por inje\u00e7\u00e3o de baixa press\u00e3o<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o com assist\u00eancia de g\u00e1s<\/h2>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Processo GAIM de moldagem por inje\u00e7\u00e3o com assist\u00eancia de g\u00e1s<\/h3>\n<p>Fase de inje\u00e7\u00e3o (parcial) - Fase de insufla\u00e7\u00e3o (N2) - Fase de reten\u00e7\u00e3o do g\u00e1s (press\u00e3o constante do ar de arrefecimento) - Fase de redu\u00e7\u00e3o da press\u00e3o - Fase de desmoldagem<\/p>\n<p>Composi\u00e7\u00e3o da unidade GAIM.<\/p>\n<p>Gerador de press\u00e3o de g\u00e1s, unidade de controlo de g\u00e1s, dispositivo de inje\u00e7\u00e3o de g\u00e1s, dispositivo de recupera\u00e7\u00e3o de g\u00e1s<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"499\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/2-1.jpg\" alt=\"\" class=\"wp-image-5488\" style=\"width:654px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/2-1.jpg 700w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/2-1-300x214.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/2-1-600x428.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">Diagrama do princ\u00edpio da moldagem por inje\u00e7\u00e3o assistida por g\u00e1s<\/figcaption><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Exemplo de aplica\u00e7\u00e3o de moldagem por inje\u00e7\u00e3o com assist\u00eancia de g\u00e1s<\/h3>\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 is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"395\" height=\"207\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/httpswww.pinterest.compin302515299951169178.jpg\" alt=\"\" class=\"wp-image-5417\" style=\"width:654px\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/httpswww.pinterest.compin302515299951169178.jpg 395w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/httpswww.pinterest.compin302515299951169178-300x157.jpg 300w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o assistida por \u00e1gua<\/h2>\n<p>Water-assisted injection molding technology is an advanced injection molding process in which a portion of the melt is injected into the mold cavity and then high-pressure water is injected into the melt through the equipment to finally mold the workpiece.<\/p>\n<p>Devido \u00e0 incompressibilidade da \u00e1gua, formando assim uma interface s\u00f3lida na extremidade dianteira da \u00e1gua, a parede interna do produto \u00e9 extrudida numa cavidade, e a extremidade dianteira da \u00e1gua tamb\u00e9m desempenha o papel de arrefecimento r\u00e1pido.<\/p>\n<p>Por conseguinte, o processo assistido por \u00e1gua tem muitas vantagens que n\u00e3o podem ser comparadas com o processo assistido por g\u00e1s. Estudos e aplica\u00e7\u00f5es demonstraram que o processo assistido por \u00e1gua pode gerar paredes de cavidade mais finas e mais uniformes, e a superf\u00edcie da parede interna do rotor \u00e9 muito lisa.<\/p>\n<p>Especialmente no caso de pe\u00e7as de paredes espessas, o tempo de arrefecimento do sistema de assist\u00eancia a \u00e1gua pode ser muito reduzido em compara\u00e7\u00e3o com o sistema de assist\u00eancia a g\u00e1s.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"198\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/8.gif\" alt=\"\" class=\"wp-image-5491\" style=\"width:564px\"\/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color\">Moldagem por inje\u00e7\u00e3o de alto brilho<\/h2>\n<p>O processo b\u00e1sico de <a href=\"https:\/\/zetarmold.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">moldagem por inje\u00e7\u00e3o de alto brilho<\/a> consiste em utilizar vapor de \u00e1gua a alta temperatura e alta press\u00e3o para aquecer rapidamente a superf\u00edcie do molde antes de <a href=\"https:\/\/zetarmold.com\/pt\/\" target=\"_blank\" rel=\"noreferrer noopener\">moldagem por inje\u00e7\u00e3o<\/a>A temperatura da superf\u00edcie da cavidade de moldagem \u00e9 superior \u00e0 temperatura de transfer\u00eancia do vidro (Tg) do material pl\u00e1stico resinoso e, em seguida, o pl\u00e1stico plastificado fundido \u00e9 injetado na cavidade fechada do molde.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7 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=\"654\" height=\"339\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Temperature-change-during-the-injection-molding-process.jpg\" alt=\"\" class=\"wp-image-5703\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Temperature-change-during-the-injection-molding-process.jpg 654w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Temperature-change-during-the-injection-molding-process-300x156.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2022\/04\/Temperature-change-during-the-injection-molding-process-600x311.jpg 600w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><figcaption class=\"wp-element-caption\">Mudan\u00e7a de temperatura durante o processo de moldagem por inje\u00e7\u00e3o<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<p>Quando a inje\u00e7\u00e3o termina, o fornecimento de ar \u00e9 interrompido e o vapor de \u00e1gua no tubo \u00e9 expelido pela press\u00e3o do ar, ap\u00f3s o que a \u00e1gua de arrefecimento \u00e9 passada para fazer com que a temperatura do molde des\u00e7a rapidamente at\u00e9 arrefecer e o molde \u00e9 aberto para retirar o produto.<\/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":"","protected":false},"author":1,"featured_media":53152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"6 Types Of Injection Molding Technology | ZetarMold","_seopress_titles_desc":"Discover expert insights on types of injection molding technology from ZetarMold. We provide professional injection molding services with DFM support, fast","_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\/5678"}],"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=5678"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/posts\/5678\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/media\/53152"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/media?parent=5678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/categories?post=5678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/pt\/wp-json\/wp\/v2\/tags?post=5678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}