{"id":11739,"date":"2023-05-19T16:09:06","date_gmt":"2023-05-19T08:09:06","guid":{"rendered":"https:\/\/firstmold.com\/?p=11739"},"modified":"2026-02-03T09:05:43","modified_gmt":"2026-02-03T01:05:43","slug":"injection-molding-gate","status":"publish","type":"post","link":"https:\/\/firstmold.com\/pt\/guides\/injection-molding-gate\/","title":{"rendered":"Brochura avan\u00e7ada de portas de moldagem por inje\u00e7\u00e3o: Fun\u00e7\u00f5es, tipos, sele\u00e7\u00e3o de localiza\u00e7\u00e3o e defeitos"},"content":{"rendered":"<p>Embora j\u00e1 tenhamos abordado anteriormente os temas <a href=\"https:\/\/firstmold.com\/pt\/guides\/mold-sprue\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>abeto<\/strong><\/a> e <a href=\"https:\/\/firstmold.com\/pt\/guides\/mold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>corredor<\/strong><\/a> Hoje, a nossa aten\u00e7\u00e3o centrar-se-\u00e1 na compreens\u00e3o do significado do port\u00e3o - a jun\u00e7\u00e3o crucial onde o pl\u00e1stico derretido entra na <a href=\"https:\/\/firstmold.com\/pt\/guides\/mold-cavity-and-mold-core\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>cavidade do molde<\/strong><\/a>. O port\u00e3o \u00e9 uma das estruturas mais dif\u00edceis e complexas de todo o sistema de alimenta\u00e7\u00e3o, pelo que espero que este artigo seja \u00fatil.<\/p>\n\n\n\n<p>Para ajudar a compreender melhor o port\u00e3o, vamos rever os conhecimentos abordados em artigos anteriores.<\/p>\n\n\n\n<p>O sistema de alimenta\u00e7\u00e3o refere-se aos canais atrav\u00e9s dos quais o pl\u00e1stico fundido passa do bico da m\u00e1quina de inje\u00e7\u00e3o para a cavidade do molde. As estruturas sequenciais atrav\u00e9s das quais o pl\u00e1stico fundido passa s\u00e3o o jito, o canal, o sub-canal e o port\u00e3o. \u00c9 evidente que a porta \u00e9 o ponto de controlo final antes de o pl\u00e1stico l\u00edquido entrar na cavidade do molde.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-1024x682.webp\" alt=\"Sistema de alimenta\u00e7\u00e3o\" class=\"wp-image-18276\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-1024x682.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-300x200.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-768x512.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-18x12.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System.webp 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Sistema de alimenta\u00e7\u00e3o<\/figcaption><\/figure>\n\n\n\n<p>Devido ao seu papel na liga\u00e7\u00e3o entre a cavidade e o sistema de alimenta\u00e7\u00e3o, a escolha da localiza\u00e7\u00e3o do port\u00e3o \u00e9 excecionalmente crucial. H\u00e1 mesmo quem diga que o sucesso de <a href=\"https:\/\/firstmold.com\/pt\/tag\/mold-design\/\" type=\"post_tag\" id=\"61\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>conce\u00e7\u00e3o do molde<\/strong><\/a> est\u00e1 diretamente relacionada com a sele\u00e7\u00e3o da localiza\u00e7\u00e3o do port\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"O que s\u00e3o portas de molde de inje\u00e7\u00e3o? Por que \u00e9 importante e como projetar 1TP6Moldagem por inje\u00e7\u00e3o 1TP6Fabrica\u00e7\u00e3o\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/twV1yhHDnos?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-types-of-injection-molding-gate\">Tipos de porta de moldagem por inje\u00e7\u00e3o<\/h2>\n\n\n\n<p>As portas s\u00e3o normalmente classificadas em dois tipos: portas restritivas e portas n\u00e3o restritivas. As portas restritivas referem-se normalmente a portas de jito, que t\u00eam uma abertura estreita que restringe o fluxo de material fundido. Por outro lado, as portas n\u00e3o restritivas abrangem uma gama mais alargada de tipos de portas com mais op\u00e7\u00f5es de design.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"666\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Classification-of-the-gate-in-injection-molding.webp\" alt=\"Classifica\u00e7\u00e3o do port\u00e3o na moldagem por inje\u00e7\u00e3o\" class=\"wp-image-11741\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Classification-of-the-gate-in-injection-molding.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Classification-of-the-gate-in-injection-molding-300x200.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Classification-of-the-gate-in-injection-molding-768x511.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Classification-of-the-gate-in-injection-molding-600x400.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Classifica\u00e7\u00e3o do port\u00e3o na moldagem por inje\u00e7\u00e3o<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-direct-gate-sprue-gate\">Porta Direta\/Porta de Esprue<\/h3>\n\n\n\n<p>A porta direta, tamb\u00e9m conhecida como porta de jito, \u00e9 normalmente posicionada no centro das pe\u00e7as de pl\u00e1stico num molde de cavidade \u00fanica, permitindo que o pl\u00e1stico fundido flua diretamente para a cavidade.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Tipo<\/strong><\/td><td><strong>Porta Direta \/ Porta de Canal<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Vantagens<\/td><td>- Processo curto com velocidade de alimenta\u00e7\u00e3o r\u00e1pida e bom efeito de moldagem. <br>- Menor perda de press\u00e3o e de calor devido a uma maior \u00e1rea da sec\u00e7\u00e3o transversal. <br>- Estrutura de molde simples com baixo custo de fabrico.<\/td><\/tr><tr><td>Desvantagens<\/td><td>- Remo\u00e7\u00e3o dif\u00edcil da porta com marca vis\u00edvel da porta, afectando a est\u00e9tica do produto. <br>- Maior concentra\u00e7\u00e3o de calor e stress interno, levando a <a href=\"https:\/\/firstmold.com\/pt\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>marca de pia<\/strong><\/a> defeitos. <br>- Propenso \u00e0 deforma\u00e7\u00e3o em pe\u00e7as pl\u00e1sticas planas e de paredes finas, especialmente com pl\u00e1sticos cristalinos.<\/td><\/tr><tr><td>Aplica\u00e7\u00e3o<\/td><td>- Adequado para pe\u00e7as de pl\u00e1stico grandes e de paredes espessas (por exemplo, tachos, caixas de TV). <br>- Ideal para moldar pl\u00e1sticos com elevada viscosidade e fraca fluidez, tais como PC, PSF<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"516\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Direct-gate.webp\" alt=\"Port\u00e3o direto\" class=\"wp-image-11743\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Direct-gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Direct-gate-300x155.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Direct-gate-768x396.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Direct-gate-600x310.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Port\u00e3o direto<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-edge-gate\">Porta de borda<\/h3>\n\n\n\n<p>A porta de borda, tamb\u00e9m conhecida como porta lateral ou porta retangular, \u00e9 normalmente utilizada na moldagem por inje\u00e7\u00e3o. Recebeu este nome porque normalmente \u00e9 submetida a um processamento que a transforma num ret\u00e2ngulo. A porta est\u00e1 normalmente localizada na superf\u00edcie de separa\u00e7\u00e3o e \u00e9 alimentada a partir do exterior da cavidade. Devido ao seu pequeno tamanho, o impacto da forma da sec\u00e7\u00e3o transversal na press\u00e3o e na perda de calor \u00e9 m\u00ednimo. O comprimento da comporta retangular varia normalmente entre 0,5 mm e 3 mm, a largura entre 1,5 mm e 5 mm e a profundidade da comporta entre 0,5 mm e 2 mm.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Tipo de porta<\/strong><\/td><td><strong>Porta de borda<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Vantagens<\/td><td>1. Forma simples da sec\u00e7\u00e3o transversal e f\u00e1cil processamento.<br>2. Sele\u00e7\u00e3o flex\u00edvel da localiza\u00e7\u00e3o do port\u00e3o.<br>3. F\u00e1cil remo\u00e7\u00e3o do port\u00e3o com o m\u00ednimo de vest\u00edgios.<br>4. Capacidade de alterar as condi\u00e7\u00f5es de enchimento do molde.<br>5. Adequado para moldes multi-cavidades e alta produtividade.<\/td><\/tr><tr><td>Desvantagens<\/td><td>1. Dificuldade de exaust\u00e3o de ar para pe\u00e7as em forma de concha.<br>2. N\u00e3o \u00e9 adequado para pe\u00e7as em que n\u00e3o s\u00e3o permitidos tra\u00e7os de alimenta\u00e7\u00e3o.<br>3. Maior perda de press\u00e3o durante a inje\u00e7\u00e3o.<\/td><\/tr><tr><td>Aplica\u00e7\u00f5es<\/td><td>1. Amplamente utilizado, especialmente em moldes multi-cavidades de duas placas<br>2. Adequado para pe\u00e7as de pl\u00e1stico de pequena e m\u00e9dia dimens\u00e3o.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"516\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Side-Gate.webp\" alt=\"Port\u00e3o lateral\" class=\"wp-image-11748\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Side-Gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Side-Gate-300x155.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Side-Gate-768x396.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Side-Gate-600x310.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Port\u00e3o lateral\/port\u00e3o de borda<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-overlap-gate\">Porta de sobreposi\u00e7\u00e3o<\/h3>\n\n\n\n<p>Uma porta de sobreposi\u00e7\u00e3o, que \u00e9 semelhante \u00e0s portas rectangulares, \u00e9 processada diretamente na superf\u00edcie de corte. \u00c9 uma varia\u00e7\u00e3o das portas rectangulares. No entanto, as portas de sobreposi\u00e7\u00e3o s\u00e3o mais propensas a produzir marcas de afundamento e podem ser dif\u00edceis de remover. As marcas de porta deixadas pelas portas de sobreposi\u00e7\u00e3o s\u00e3o frequentemente mais vis\u00edveis em compara\u00e7\u00e3o com outros tipos de portas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nbsp\">&nbsp;<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-fan-gate\">Porta de ventoinha<\/h3>\n\n\n\n<p>Uma porta em leque \u00e9 uma porta que se expande gradualmente, assemelhando-se a uma ventoinha dobr\u00e1vel. Derivado da varia\u00e7\u00e3o da porta lateral, a porta alarga-se e torna-se mais fina na dire\u00e7\u00e3o da alimenta\u00e7\u00e3o, permitindo que a massa fundida entre na cavidade atrav\u00e9s de uma porta escalonada. A profundidade da porta depende da espessura do produto, tipicamente de 0,25 mm a 1,5 mm. A largura da porta \u00e9 geralmente 1\/4 da largura da cavidade na porta, com uma largura m\u00ednima de 8mm.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Vantagens do Fan Gate<\/strong><\/td><td><strong>Desvantagens do Fan Gate<\/strong><\/td><td><strong>Aplica\u00e7\u00e3o de Fan Gate<\/strong><\/td><\/tr><\/thead><tbody><tr><td>- Distribui\u00e7\u00e3o uniforme da massa fundida na dire\u00e7\u00e3o lateral<\/td><td>- Dif\u00edcil remo\u00e7\u00e3o da porta<\/td><td>- Produtos longos, planos e finos<\/td><\/tr><tr><td>- Redu\u00e7\u00e3o do padr\u00e3o de fluxo e dos efeitos de orienta\u00e7\u00e3o<\/td><td>- Marcas de cisalhamento ao longo do lado do produto<\/td><td>- Placas de cobertura, r\u00e9guas, tabuleiros, pratos, etc.<\/td><\/tr><tr><td>- Melhoria da exclus\u00e3o do ar<\/td><td><\/td><td>- Pl\u00e1sticos com fraca fluidez (por exemplo, PC, PSF)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"516\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Fan-Gate.webp\" alt=\"Porta de ventoinha\" class=\"wp-image-11744\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Fan-Gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Fan-Gate-300x155.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Fan-Gate-768x396.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Fan-Gate-600x310.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Porta de ventoinha<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-diaphragm-gate\">Porta de membrana<\/h3>\n\n\n\n<p>As comportas de membrana s\u00e3o normalmente utilizadas para pe\u00e7as cil\u00edndricas com grandes furos ou grandes furos rectangulares. Os materiais s\u00e3o injectados na cavidade a partir do per\u00edmetro do furo, o que ajuda a distribuir uniformemente a for\u00e7a no n\u00facleo, a evitar linhas de soldadura e a facilitar o escape suave. No entanto, as portas de diafragma deixam marcas vis\u00edveis na borda interna da pe\u00e7a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ring-gate\">Porta de anel<\/h3>\n\n\n\n<p>A comporta em anel \u00e9 uma varia\u00e7\u00e3o da comporta retangular e \u00e9 colocada \u00e0 volta da cavidade, assemelhando-se a uma comporta em forma de disco. Partilha semelhan\u00e7as com a porta de diafragma, mas est\u00e1 posicionada fora da cavidade. A sele\u00e7\u00e3o do tamanho da porta em anel pode ser tratada de forma semelhante \u00e0 sele\u00e7\u00e3o do tamanho da porta em diafragma.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Vantagens<\/strong><\/td><td><strong>Desvantagens<\/strong><\/td><td><strong>Aplica\u00e7\u00e3o<\/strong><\/td><\/tr><\/thead><tbody><tr><td>- Distribui\u00e7\u00e3o uniforme da massa fundida ao longo da circunfer\u00eancia<\/td><td>- Dif\u00edcil remo\u00e7\u00e3o da porta<\/td><td>- Moldes pequenos e com v&aacute;rias cavidades&lt;br&gt;- Pe&ccedil;as de pl&aacute;stico cil&iacute;ndricas com ciclos de moldagem longos e paredes finas<\/td><\/tr><tr><td>- Escape suave<\/td><td>- Tra\u00e7os de port\u00e3o mais vis\u00edveis na lateral<\/td><td><\/td><\/tr><tr><td>- Fluxo sem ondula\u00e7\u00f5es e sem fus\u00e3o<\/td><td>- Remo\u00e7\u00e3o de res\u00edduos do port\u00e3o necess\u00e1ria para fins est\u00e9ticos<\/td><td><\/td><\/tr><tr><td>- Redu\u00e7\u00e3o das tens\u00f5es e deforma\u00e7\u00f5es internas<\/td><td><\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ring-Gate.webp\" alt=\"Porta de anel\" class=\"wp-image-18285\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ring-Gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ring-Gate-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ring-Gate-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ring-Gate-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Porta de anel<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-film-gate\">Portal do filme<\/h3>\n\n\n\n<p>A porta de filme \u00e9 uma varia\u00e7\u00e3o da porta lateral. Utiliza um canal paralelo, conhecido como canal paralelo, que \u00e9 alinhado paralelamente ao lado da cavidade. O comprimento do canal paralelo pode ser igual ou superior \u00e0 largura da pe\u00e7a moldada. A massa fundida \u00e9 distribu\u00edda uniformemente no interior do canal paralelo e entra na cavidade a uma velocidade controlada e uniforme. A sua forma de fenda fina e plana caracteriza a porta de filme, normalmente com 0,25 mm a 0,65 mm de espessura. A largura da fenda da porta \u00e9 normalmente de 0,25 a 1 vez a largura da cavidade na porta, enquanto o comprimento da fenda \u00e9 de aproximadamente 0,6 a 0,8 mm.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Vantagens<\/strong><\/td><td><strong>Desvantagens<\/strong><\/td><td><strong>Aplica\u00e7\u00e3o<\/strong><\/td><\/tr><\/thead><tbody><tr><td>- Fluxo de fus\u00e3o uniforme e suave<br>- Redu\u00e7\u00e3o do stress interno<br>- Remo\u00e7\u00e3o eficaz de gases<\/td><td>- Dif\u00edcil remo\u00e7\u00e3o da porta<br>- Presen\u00e7a de marcas de cisalhamento<\/td><td>- Pe\u00e7as de pl\u00e1stico de chapa fina<br>- Grande \u00e1rea de moldagem<br>- Controlo da deforma\u00e7\u00e3o de PE e pl\u00e1sticos semelhantes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"516\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Film-Gate.webp\" alt=\"Portal do filme\" class=\"wp-image-11745\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Film-Gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Film-Gate-300x155.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Film-Gate-768x396.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Film-Gate-600x310.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Portal do filme<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pin-point-gate-pin-gate\">Porta de ponto de pino\/Porta de pino<\/h3>\n\n\n\n<p>O port\u00e3o de ponta de pino (Pin Gate) \u00e9 um tipo de port\u00e3o muito utilizado com uma sec\u00e7\u00e3o transversal redonda e um tamanho pequeno. O tamanho da porta de pinos \u00e9 crucial para garantir a abertura correcta do molde e evitar tens\u00f5es na pe\u00e7a moldada. O di\u00e2metro do port\u00e3o \u00e9 tipicamente entre 0,6 e 2,8 mm, e o comprimento varia entre 0,7 e 1,5 mm.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Vantagens<\/strong><\/td><td><strong>Desvantagens<\/strong><\/td><td><strong>Aplica\u00e7\u00e3o<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Flexibilidade de localiza\u00e7\u00e3o<\/td><td>Perda de press\u00e3o elevada, exigindo maior press\u00e3o de inje\u00e7\u00e3o<\/td><td>Moldagem por inje\u00e7\u00e3o de pl\u00e1sticos de baixa viscosidade e de pl\u00e1sticos sens\u00edveis \u00e0 taxa de cisalhamento<\/td><\/tr><tr><td>Melhoria do caudal e da fric\u00e7\u00e3o<\/td><td>Estrutura de molde complexa, exigindo frequentemente um molde de tipo de tr\u00eas placas (pode ser utilizado um molde de tipo de duas placas em <a href=\"https:\/\/firstmold.com\/pt\/hot-runner-mold-making\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>moldes de canais quentes<\/strong><\/a>)<\/td><td>Adequado para moldes de alimenta\u00e7\u00e3o central multi-cavidades<\/td><\/tr><tr><td>Remo\u00e7\u00e3o autom\u00e1tica do port\u00e3o<\/td><td>O elevado caudal no port\u00e3o pode provocar um aumento da orienta\u00e7\u00e3o molecular e potenciais fissuras.<\/td><td><\/td><\/tr><tr><td>Redu\u00e7\u00e3o da tens\u00e3o residual no port\u00e3o<\/td><td>Propenso a deforma\u00e7\u00f5es por empenamento em pe\u00e7as de pl\u00e1stico grandes ou facilmente deform\u00e1veis<\/td><td><\/td><\/tr><tr><td>Solidifica\u00e7\u00e3o mais r\u00e1pida no port\u00e3o<\/td><td><\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"516\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Pin-Gate.webp\" alt=\"Porta de pinos\" class=\"wp-image-11747\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Pin-Gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Pin-Gate-300x155.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Pin-Gate-768x396.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Pin-Gate-600x310.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Porta de pinos<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-submarine-gate\">Porta submarina<\/h3>\n\n\n\n<p>O Submarine Gate, tamb\u00e9m conhecido como Tunnel Gate, \u00e9 um avan\u00e7o do design do Pin Gate que aborda as complexidades dos moldes Pin Gate, mantendo os seus benef\u00edcios. Proporciona flexibilidade na coloca\u00e7\u00e3o, permitindo o posicionamento tanto no lado m\u00f3vel como no lado fixo do molde. O Submarine Gate pode ser colocado discretamente na superf\u00edcie interna ou nas laterais da pe\u00e7a moldada e nas barras, colunas ou superf\u00edcie de separa\u00e7\u00e3o. Alternativamente, pode-se convenientemente coloc\u00e1-lo usando a haste ejetora do molde. Tipicamente, o Submarine Gate assume uma forma c\u00f3nica e \u00e2ngulos entre 20\u00b0 e 40\u00b0 em rela\u00e7\u00e3o \u00e0 cavidade.<\/p>\n\n\n\n<p>Pode escolher o tamanho do port\u00e3o com base nas dimens\u00f5es do port\u00e3o de pinos.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Vantagens<\/strong><\/td><td><strong>Desvantagens<\/strong><\/td><td><strong>Aplica\u00e7\u00e3o<\/strong><\/td><\/tr><\/thead><tbody><tr><td>- A coloca\u00e7\u00e3o de port\u00f5es ocultos preserva a apar\u00eancia do produto.<\/td><td>- Dif\u00edcil de processar devido \u00e0 dire\u00e7\u00e3o submersa e obl\u00edqua do port\u00e3o.<\/td><td>- Adequado para pe\u00e7as de pl\u00e1stico com alimenta\u00e7\u00e3o unilateral.<\/td><\/tr><tr><td>- A remo\u00e7\u00e3o autom\u00e1tica da porta permite a automatiza\u00e7\u00e3o da produ\u00e7\u00e3o.<\/td><td>- N\u00e3o \u00e9 adequado para produtos de paredes finas devido \u00e0 elevada perda de press\u00e3o e \u00e0 f\u00e1cil condensa\u00e7\u00e3o.<\/td><td>- Normalmente utilizado em moldes de duas placas.<\/td><\/tr><tr><td>- Sem marcas de pulveriza\u00e7\u00e3o ou linhas a\u00e9reas na superf\u00edcie do produto.<\/td><td>- Cortar o port\u00e3o pode ser um desafio para pl\u00e1sticos fortes como o PA.<\/td><td><\/td><\/tr><tr><td><\/td><td>- Os pl\u00e1sticos fr\u00e1geis como o PS podem partir-se e bloquear o port\u00e3o.<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"516\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Submarine-Gate.webp\" alt=\"Porta submarina\" class=\"wp-image-11749\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Submarine-Gate.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Submarine-Gate-300x155.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Submarine-Gate-768x396.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Submarine-Gate-600x310.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Porta submarina<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tab-gate\">Port\u00e3o de tabula\u00e7\u00e3o<\/h3>\n\n\n\n<p>O port\u00e3o de aba, que \u00e9 uma evolu\u00e7\u00e3o do port\u00e3o lateral, serve como um port\u00e3o de impacto t\u00edpico. A porta \u00e9 frequentemente quadrada ou retangular, embora seja prefer\u00edvel uma forma retangular ou semi-circular, enquanto o canal \u00e9 preferencialmente circular.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Vantagens<\/strong><\/td><td><strong>Desvantagens<\/strong><\/td><\/tr><\/thead><tbody><tr><td>1. Fluxo suave e uniforme da massa fundida para a cavidade<\/td><td>1. Dif\u00edcil de remover e deixa um rasto significativo<\/td><\/tr><tr><td>2. Melhoria da fluidez da massa fundida devido ao aumento da temperatura<\/td><td>2. Canal de fluxo mais longo e mais complicado<\/td><\/tr><tr><td>3. A tens\u00e3o residual no port\u00e3o n\u00e3o afecta a qualidade da pe\u00e7a moldada<\/td><td><\/td><\/tr><tr><td>4. Redu\u00e7\u00e3o das tens\u00f5es internas no pl\u00e1stico<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-matching-of-gate-type-and-resin\">Correspond\u00eancia entre o tipo de porta e a resina<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Tipo<\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pvc-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PVC<\/strong><\/a><\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pe-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PE<\/strong><\/a><\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pp-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PP<\/strong><\/a><\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pc-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PC<\/strong><\/a><\/td><td>PS<\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pa-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PA<\/strong><\/a><\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pom-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>POM<\/strong><\/a><\/td><td>AS<\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/abs-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>ABS<\/strong><\/a><\/td><td><a href=\"https:\/\/firstmold.com\/pt\/guides\/pmma-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PMMA<\/strong><\/a><\/td><td>SFT<\/td><\/tr><tr><td>Port\u00e3o direto<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><\/tr><tr><td>Porta de pinos<\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td><\/td><\/tr><tr><td>Porta submarina<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><td><\/td><td><\/td><\/tr><tr><td>Port\u00e3o lateral<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><\/tr><tr><td><strong>Sobreposi\u00e7\u00e3o<\/strong><strong>&nbsp;Port\u00e3o<\/strong><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><\/tr><tr><td>Porta de ventoinha<\/td><td><\/td><td><\/td><td>\u221a<\/td><td><\/td><td><\/td><td><\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><td><\/td><td><\/td><\/tr><tr><td><strong>Filme<\/strong><strong>&nbsp;Port\u00e3o<\/strong><\/td><td><\/td><td><\/td><td>\u221a<\/td><td><\/td><td><\/td><td><\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><td><\/td><td><\/td><\/tr><tr><td><strong>Diafragma<\/strong><strong>&nbsp;Port\u00e3o<\/strong><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><\/tr><tr><td>Porta de anel<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tips-for-choosing-the-location-of-injection-mold-gates\">Conselhos para escolher a localiza\u00e7\u00e3o das portas de moldes de inje\u00e7\u00e3o<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-requirements-for-mold-gate-location\">Requisitos para a localiza\u00e7\u00e3o da porta do molde<\/h3>\n\n\n\n<p>Ao selecionar a localiza\u00e7\u00e3o do port\u00e3o, deve procurar-se minimizar as marcas vis\u00edveis do port\u00e3o e as linhas de soldadura no produto final.<\/p>\n\n\n\n<p>A localiza\u00e7\u00e3o do port\u00e3o deve ter em conta os requisitos funcionais do produto, tais como assegurar o correto enchimento, embalagem e desempenho da pe\u00e7a.<\/p>\n\n\n\n<p>A localiza\u00e7\u00e3o do port\u00e3o deve ter em conta a facilidade de conce\u00e7\u00e3o e fabrico do molde, incluindo considera\u00e7\u00f5es sobre a complexidade e viabilidade do molde.<\/p>\n\n\n\n<p>Ao escolher a localiza\u00e7\u00e3o do port\u00e3o, deve ser selecionada de forma a minimizar qualquer potencial deflex\u00e3o ou distor\u00e7\u00e3o do produto durante o processo de moldagem.<\/p>\n\n\n\n<p>A localiza\u00e7\u00e3o do port\u00e3o deve facilitar a remo\u00e7\u00e3o dos port\u00f5es ap\u00f3s a conclus\u00e3o do processo de moldagem.<\/p>\n\n\n\n<p>A localiza\u00e7\u00e3o da porta deve permitir um controlo f\u00e1cil dos par\u00e2metros do processo de moldagem, tais como o fluxo da massa fundida, a press\u00e3o e o arrefecimento, para garantir uma produ\u00e7\u00e3o de pe\u00e7as consistente e de alta qualidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-injection-mold-gate-position-selection\">Sele\u00e7\u00e3o da posi\u00e7\u00e3o da porta do molde de inje\u00e7\u00e3o<\/h3>\n\n\n\n<p>Posicionar o port\u00e3o de forma a assegurar o enchimento simult\u00e2neo de todos os cantos da cavidade.<\/p>\n\n\n\n<p>O caudal de pl\u00e1stico deve permanecer uniforme e est\u00e1vel ao longo de todas as fases do processo de inje\u00e7\u00e3o.<\/p>\n\n\n\n<p>A comporta deve ser colocada na parte grossa da espessura da parede do produto, permitindo que o pl\u00e1stico fundido flua da sec\u00e7\u00e3o grossa para a sec\u00e7\u00e3o fina, facilitando o enchimento completo do molde.<\/p>\n\n\n\n<p>A localiza\u00e7\u00e3o do port\u00e3o deve minimizar a dura\u00e7\u00e3o do processo de enchimento de pl\u00e1stico para reduzir a perda de press\u00e3o.<\/p>\n\n\n\n<p>A porta deve estar localizada numa parte da cavidade que facilite a remo\u00e7\u00e3o do g\u00e1s.<\/p>\n\n\n\n<p>O port\u00e3o n\u00e3o deve direcionar a massa fundida diretamente para a cavidade para evitar o turbilhonamento do fluxo e marcas de rota\u00e7\u00e3o, particularmente com port\u00f5es estreitos.<\/p>\n\n\n\n<p>Considere potenciais problemas como marcas de soldadura, bolhas, depress\u00f5es, inje\u00e7\u00e3o insuficiente e pulveriza\u00e7\u00e3o de material.<\/p>\n\n\n\n<p>Escolha a localiza\u00e7\u00e3o da porta para evitar linhas de soldadura vis\u00edveis na superf\u00edcie do produto. Se n\u00e3o for poss\u00edvel evitar as linhas de soldadura, seleccione a localiza\u00e7\u00e3o da porta para minimizar o seu impacto.<\/p>\n\n\n\n<p>No caso de pe\u00e7as circulares ou cil\u00edndricas, devem ser adicionados po\u00e7os de material frio no ponto de vazamento da fus\u00e3o para evitar a cria\u00e7\u00e3o de linhas de soldadura.<\/p>\n\n\n\n<p>A conce\u00e7\u00e3o do port\u00e3o deve evitar a fratura por fus\u00e3o.<\/p>\n\n\n\n<p>Evitar colocar a porta de um lado quando o produto tem uma grande \u00e1rea projectada para assegurar uma distribui\u00e7\u00e3o uniforme da for\u00e7a de inje\u00e7\u00e3o.<\/p>\n\n\n\n<p>Colocar o port\u00e3o de forma a n\u00e3o afetar o aspeto do produto.<\/p>\n\n\n\n<p>N\u00e3o colocar a porta em \u00e1reas do produto sujeitas a cargas de flex\u00e3o ou de impacto, uma vez que estas \u00e1reas tendem a ter uma resist\u00eancia inferior.<\/p>\n\n\n\n<p>Nos moldes de inje\u00e7\u00e3o com n\u00facleos longos e finos, a porta deve estar localizada longe do n\u00facleo para evitar a deforma\u00e7\u00e3o causada pelo fluxo de material.<\/p>\n\n\n\n<p>Pode utilizar port\u00f5es compostos para pe\u00e7as de pl\u00e1stico grandes ou planas para evitar a deflex\u00e3o, a deforma\u00e7\u00e3o e a falta de material.<\/p>\n\n\n\n<p>A conce\u00e7\u00e3o do port\u00e3o deve facilitar a opera\u00e7\u00e3o de sa\u00edda de \u00e1gua, de prefer\u00eancia atrav\u00e9s de meios autom\u00e1ticos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-defects-and-solutions-in-injection-molding-gate\">Defeitos e solu\u00e7\u00f5es no port\u00e3o de moldagem por inje\u00e7\u00e3o<\/h3>\n\n\n\n<p><a href=\"https:\/\/firstmold.com\/pt\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Defeitos nas portas de moldagem por inje\u00e7\u00e3o<\/strong><\/a> pode ocorrer devido a v\u00e1rios factores, incluindo a conce\u00e7\u00e3o da porta, as propriedades do material, as condi\u00e7\u00f5es do processo e a configura\u00e7\u00e3o do molde.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Defeito<\/strong><\/td><td><strong>Causa<\/strong><\/td><td><strong>Solu\u00e7\u00e3o<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Vest\u00edgio de port\u00e3o ou marca de port\u00e3o<\/td><td>Tamanho grande do port\u00e3o ou forma incorrecta do port\u00e3o<\/td><td>- Utilizar um tamanho de port\u00e3o mais pequeno ou alterar a forma do port\u00e3o<\/td><\/tr><tr><td><\/td><td>Localiza\u00e7\u00e3o incorrecta do port\u00e3o<\/td><td>- Otimizar a localiza\u00e7\u00e3o do port\u00e3o para reduzir a visibilidade da marca<\/td><\/tr><tr><td><\/td><td>Enchimento insuficiente do port\u00e3o<\/td><td>- Ajustar a press\u00e3o, a velocidade ou a temperatura de inje\u00e7\u00e3o<\/td><\/tr><tr><td>Blush ou descolora\u00e7\u00e3o do port\u00e3o<\/td><td>Degrada\u00e7\u00e3o t\u00e9rmica ou temperatura de fus\u00e3o insuficiente<\/td><td>- Aumentar a temperatura de fus\u00e3o<\/td><\/tr><tr><td><\/td><td>Transfer\u00eancia de calor inadequada<\/td><td>- Ajustar a temperatura do molde<\/td><\/tr><tr><td><\/td><td>Sele\u00e7\u00e3o de materiais e aditivos<\/td><td>- Utilizar materiais com estabilidade t\u00e9rmica melhorada ou aditivos<\/td><\/tr><tr><td>Cisalhamento de portas ou linhas de fluxo<\/td><td>Conce\u00e7\u00e3o inadequada do port\u00e3o<\/td><td>- Otimizar a conce\u00e7\u00e3o do port\u00e3o para promover um fluxo mais suave<\/td><\/tr><tr><td><\/td><td>Velocidade de inje\u00e7\u00e3o insuficiente<\/td><td>- Aumentar a velocidade de inje\u00e7\u00e3o<\/td><\/tr><tr><td><\/td><td>Temperatura inadequada do molde<\/td><td>- Ajustar a temperatura do molde<\/td><\/tr><tr><td>Congelamento ou bloqueio do port\u00e3o<\/td><td>Porta de pequenas dimens\u00f5es ou conce\u00e7\u00e3o incorrecta da porta<\/td><td>- Aumentar o tamanho da porta ou modificar o desenho<\/td><\/tr><tr><td><\/td><td>Par\u00e2metros de processo incorrectos<\/td><td>- Otimizar a press\u00e3o e a temperatura de inje\u00e7\u00e3o<\/td><\/tr><tr><td><\/td><td>Sele\u00e7\u00e3o de materiais e aditivos<\/td><td>- Utilizar materiais com melhores propriedades de fluxo ou aditivos<\/td><\/tr><tr><td>Rebarbas de porta<\/td><td>Tamanho ou forma inadequados do port\u00e3o<\/td><td>- Utilizar um port\u00e3o de tamanho e forma adequados<\/td><\/tr><tr><td><\/td><td>Sistemas de arrefecimento e de eje\u00e7\u00e3o inadequados<\/td><td>- Otimizar os sistemas de refrigera\u00e7\u00e3o e eje\u00e7\u00e3o<\/td><\/tr><tr><td><\/td><td>Pr\u00e1ticas de manuten\u00e7\u00e3o e limpeza de moldes<\/td><td>- Implementar pr\u00e1ticas adequadas de manuten\u00e7\u00e3o e limpeza de moldes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-wrapping-up\">Conclus\u00e3o<\/h2>\n\n\n\n<p>Depois de compreender os tipos de portas, o que muitas vezes p\u00f5e \u00e0 prova os projectistas de moldes nas f\u00e1bricas de moldagem por inje\u00e7\u00e3o \u00e9 a coloca\u00e7\u00e3o das portas. Uma vez que a estrutura do produto e o material de cada cliente variam, n\u00e3o existe uma resposta correcta e fixa para a coloca\u00e7\u00e3o da porta. A sele\u00e7\u00e3o da coloca\u00e7\u00e3o da porta requer um certo n\u00edvel de experi\u00eancia pr\u00e1tica para os projectistas de moldes.<\/p>\n\n\n\n<p>Normalmente, os clientes das f\u00e1bricas de moldagem por inje\u00e7\u00e3o t\u00eam requisitos espec\u00edficos para as marcas de porta nos produtos, influenciando diretamente a apar\u00eancia dos produtos ou pe\u00e7as. Se \u00e9 um colega da FirstMold ou aspira a destacar-se nesta ind\u00fastria, \u00e9 essencial dominar a sele\u00e7\u00e3o da coloca\u00e7\u00e3o de port\u00f5es. Se tiver alguma d\u00favida, n\u00e3o hesite em contactar <a>marketing@firstmold.com<\/a>e teremos todo o prazer em responder-lhe.<\/p>","protected":false},"excerpt":{"rendered":"<p>Com esta brochura avan\u00e7ada sobre a porta de moldagem por inje\u00e7\u00e3o, obtenha informa\u00e7\u00f5es completas sobre as fun\u00e7\u00f5es, tipos, dicas de localiza\u00e7\u00e3o e defeitos da porta de moldagem.<\/p>","protected":false},"author":5,"featured_media":11746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[47],"tags":[60],"class_list":["post-11739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-injection-mold-component"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Injection Molding Gate Advanced Tips | Gate Types &amp; Position<\/title>\n<meta name=\"description\" content=\"Access valuable resources and expert guidance on gate position and injection molding gate techniques. 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