{"id":11686,"date":"2023-05-17T11:24:17","date_gmt":"2023-05-17T03:24:17","guid":{"rendered":"https:\/\/firstmold.com\/?p=11686"},"modified":"2026-01-21T14:13:59","modified_gmt":"2026-01-21T06:13:59","slug":"dfm","status":"publish","type":"post","link":"https:\/\/firstmold.com\/pt\/guides\/dfm\/","title":{"rendered":"Conce\u00e7\u00e3o para fabrico (DFM) de produtos de pl\u00e1stico"},"content":{"rendered":"<p>Para os criadores de produtos, a conce\u00e7\u00e3o para fabrico (DFM) n\u00e3o \u00e9 provavelmente desconhecida. Se j\u00e1 lidou com f\u00e1bricas de moldes ou de inje\u00e7\u00e3o, \u00e9 prov\u00e1vel que tenha recebido relat\u00f3rios DFM que detalham as informa\u00e7\u00f5es essenciais do seu produto, os pontos-chave, as posi\u00e7\u00f5es de fecho e a an\u00e1lise da espessura.<\/p>\n\n\n\n<p>Na verdade, talvez j\u00e1 tenha ouvido falar deste termo mesmo antes de se envolver com f\u00e1bricas de inje\u00e7\u00e3o. Trata-se de um conceito centrado na <a href=\"https:\/\/firstmold.com\/pt\/guides\/manufacturability\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>capacidade de fabrico dos produtos<\/strong><\/a>O produto \u00e9 aplic\u00e1vel em v\u00e1rias ind\u00fastrias, como a autom\u00f3vel, eletr\u00f3nica, aeroespacial, dispositivos m\u00e9dicos e bens de consumo.<\/p>\n\n\n\n<p>Hoje, vamos aprofundar o DFM para produtos de pl\u00e1stico, com o objetivo de lhe proporcionar uma compreens\u00e3o abrangente.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"614\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Firstmolds-Design-For-ManufacturingDFM-sessions-for-customers-1024x614.webp\" alt=\"Sess\u00f5es de Design para Fabrico (DFM) da Firstmold para clientes\" class=\"wp-image-11694\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Firstmolds-Design-For-ManufacturingDFM-sessions-for-customers-1024x614.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Firstmolds-Design-For-ManufacturingDFM-sessions-for-customers-300x180.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Firstmolds-Design-For-ManufacturingDFM-sessions-for-customers-768x461.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Firstmolds-Design-For-ManufacturingDFM-sessions-for-customers-600x360.webp 600w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Firstmolds-Design-For-ManufacturingDFM-sessions-for-customers.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Sess\u00f5es de Design para Fabrico (DFM) da Firstmold para clientes<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-dfm-for-plastic-products\">O que \u00e9 DFM para produtos pl\u00e1sticos?<\/h2>\n\n\n\n<p>DFM, ou Design for Manufacturability\/Manufacturing, implica considerar factores de manufacturabilidade e montagem desde o in\u00edcio do design. O seu papel inclui a an\u00e1lise da informa\u00e7\u00e3o do projeto quanto \u00e0 viabilidade do processo, a avalia\u00e7\u00e3o da viabilidade do fabrico e o fornecimento de sugest\u00f5es de melhoramento do projeto, tudo com o objetivo de obter o menor custo, o menor tempo e a maior qualidade na produ\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-traditional-dfm-analysis-process-for-plastic-products\">Processo tradicional de an\u00e1lise DFM para produtos de pl\u00e1stico:<\/h3>\n\n\n\n<p>O papel da DFM em todo o processo de desenvolvimento de produtos est\u00e1 representado no diagrama abaixo: <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"455\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Where-the-DFM-analysis-step-fits-into-the-overall-product-development-phase-1024x455.webp\" alt=\"Onde a etapa de an\u00e1lise DFM se encaixa na fase geral de desenvolvimento do produto\" class=\"wp-image-18302\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Where-the-DFM-analysis-step-fits-into-the-overall-product-development-phase-1024x455.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Where-the-DFM-analysis-step-fits-into-the-overall-product-development-phase-300x133.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Where-the-DFM-analysis-step-fits-into-the-overall-product-development-phase-768x341.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Where-the-DFM-analysis-step-fits-into-the-overall-product-development-phase-18x8.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Where-the-DFM-analysis-step-fits-into-the-overall-product-development-phase.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Onde a etapa de an\u00e1lise DFM se encaixa na fase geral de desenvolvimento do produto<\/figcaption><\/figure>\n\n\n\n<p>Nas empresas com departamentos de desenvolvimento de produtos e de produ\u00e7\u00e3o por inje\u00e7\u00e3o, o processo tradicional envolve a cria\u00e7\u00e3o de relat\u00f3rios DFM ap\u00f3s a conclus\u00e3o da conce\u00e7\u00e3o do produto, mas antes do desenvolvimento do molde. <\/p>\n\n\n\n<p>O relat\u00f3rio abrange aspectos relacionados com os moldes e a moldagem, tais como <a href=\"https:\/\/firstmold.com\/pt\/guides\/plastic-shrinkage\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>retra\u00e7\u00e3o<\/strong><\/a>, a\u00e7o para moldes, <a href=\"https:\/\/firstmold.com\/pt\/materials\/injection-molding-materials\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>materiais de moldagem por inje\u00e7\u00e3o<\/strong><\/a>, <a href=\"https:\/\/firstmold.com\/pt\/guides\/injection-molding-gate\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>posi\u00e7\u00f5es de gating<\/strong><\/a>, <a href=\"https:\/\/firstmold.com\/pt\/tips\/wall-thickness\/\"><strong>espessura da parede<\/strong><\/a> an\u00e1lise, <a href=\"https:\/\/firstmold.com\/pt\/guides\/what-is-a-parting-line\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>linhas de separa\u00e7\u00e3o<\/strong><\/a>e muito mais.<\/p>\n\n\n\n<p>Algumas empresas fornecem relat\u00f3rios pormenorizados, incluindo requisitos de acabamento da superf\u00edcie, <a href=\"https:\/\/firstmold.com\/pt\/guides\/draft-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u00e2ngulos de inclina\u00e7\u00e3o<\/strong><\/a>linhas de inser\u00e7\u00e3o e posi\u00e7\u00f5es de eje\u00e7\u00e3o. A an\u00e1lise do fluxo do molde tamb\u00e9m pode ser incorporada, prevendo as posi\u00e7\u00f5es \u00f3ptimas da porta, marcas de afundamento, linhas de soldadura, riscos de armadilhas de g\u00e1s e sugest\u00f5es de melhoria. Ap\u00f3s a conclus\u00e3o do relat\u00f3rio, este \u00e9 apresentado ao departamento de desenvolvimento do produto.<\/p>\n\n\n\n<p>Os engenheiros ajustam as estruturas dos produtos de forma iterativa para satisfazer os requisitos de conce\u00e7\u00e3o e processamento do molde e minimizar os custos de moldagem por inje\u00e7\u00e3o. As empresas que se dedicam exclusivamente ao desenvolvimento de produtos entregam os relat\u00f3rios DFM \u00e0s empresas de fabrico de produtos. Esta abordagem tradicional persiste em mais de 98% dos processos de desenvolvimento de produtos no mercado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-advantages-of-plastic-products-dfm\">Vantagens da DFM de produtos de pl\u00e1stico<\/h3>\n\n\n\n<p>Com os relat\u00f3rios DFM, os engenheiros de desenvolvimento de produtos podem efetuar an\u00e1lises em tempo real, oferecendo v\u00e1rias vantagens:<\/p>\n\n\n\n<p>1. Minimizar as lacunas de avalia\u00e7\u00e3o de problemas de fabrico posteriores, evitando defeitos, ciclos de desenvolvimento mais longos e custos mais elevados.<\/p>\n\n\n\n<p>2. Racionalizar o processo de desenvolvimento, aumentar a efici\u00eancia dos engenheiros e das equipas, reduzir o tempo e os custos de desenvolvimento.<\/p>\n\n\n\n<p>3. Facilitar as modifica\u00e7\u00f5es em tempo real da conce\u00e7\u00e3o dos produtos para obter concep\u00e7\u00f5es \u00f3ptimas, produtos de alta qualidade, maior efici\u00eancia de fabrico e custos reduzidos de produ\u00e7\u00e3o e desenvolvimento.<\/p>\n\n\n\n<p>4. A an\u00e1lise adicional do fluxo do molde s\u00edncrono proporciona uma pr\u00e9-visualiza\u00e7\u00e3o genu\u00edna do processo de moldagem por inje\u00e7\u00e3o, avaliando eficazmente as necessidades do equipamento de produ\u00e7\u00e3o, os par\u00e2metros de processamento e orientando a conce\u00e7\u00e3o do molde.<\/p>\n\n\n\n<p>5. A an\u00e1lise de custo-benef\u00edcio atrav\u00e9s do DFM optimiza o design do produto, reduzindo os custos de molde, material e produ\u00e7\u00e3o, e aumentando a competitividade no mercado.<\/p>\n\n\n\n<p>6. A an\u00e1lise do impacto dos materiais garante que os materiais seleccionados cumprem as normas ambientais, contribuindo para uma sociedade ecol\u00f3gica sem polui\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-make-a-dfm-report\">Como elaborar um relat\u00f3rio DFM?<\/h2>\n\n\n\n<p>O relat\u00f3rio DFM reflecte diretamente o n\u00edvel de especializa\u00e7\u00e3o e profici\u00eancia do projetista, uma vez que determina a qualidade e o custo do molde, ao mesmo tempo que apresenta as capacidades t\u00e9cnicas da empresa de moldes. Na sec\u00e7\u00e3o seguinte, vou apresentar um exemplo de um relat\u00f3rio relativamente simples para ilustrar a sua estrutura e componentes.<\/p>\n\n\n\n<p>Para come\u00e7ar, a cria\u00e7\u00e3o de um relat\u00f3rio DFM requer a utiliza\u00e7\u00e3o de software como o UG, ferramentas de captura de ecr\u00e3 e software PPT. O software UG, sendo uma ferramenta profissional, requer forma\u00e7\u00e3o especializada para ser utilizado eficazmente; entretanto, os softwares de captura de ecr\u00e3 e PPT s\u00e3o relativamente simples e est\u00e3o normalmente dispon\u00edveis na maioria dos computadores. Se n\u00e3o estiver familiarizado com estas ferramentas, existem muitos recursos online que o podem ajudar a adquirir os conhecimentos necess\u00e1rios.<\/p>\n\n\n\n<p>As sec\u00e7\u00f5es seguintes descrevem os principais componentes normalmente inclu\u00eddos num relat\u00f3rio DFM simples:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-table-of-contents-of-the-design-for-manufacturing-dfm-report\">\u00cdndice do relat\u00f3rio Design for Manufacturing (DFM)<\/h3>\n\n\n\n<p>O \u00edndice do relat\u00f3rio DFM, semelhante ao \u00edndice de um livro, fornece uma vis\u00e3o abrangente do conte\u00fado do relat\u00f3rio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-basic-information\">Informa\u00e7\u00f5es b\u00e1sicas<\/h3>\n\n\n\n<p>Este formul\u00e1rio b\u00e1sico destina-se a recolher informa\u00e7\u00f5es cruciais sobre o produto e o molde de inje\u00e7\u00e3o, incluindo detalhes sobre o material pl\u00e1stico, as condi\u00e7\u00f5es do processo e o n\u00famero do molde. Estes pormenores s\u00e3o da maior import\u00e2ncia e devem ser confirmados com exatid\u00e3o com o cliente, sem deixar margem para erros. Em muitos casos, s\u00e3o os pr\u00f3prios clientes que fornecem estas informa\u00e7\u00f5es.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"741\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-01.webp\" alt=\"Informa\u00e7\u00f5es de base sobre o design para fabrico (DFM) 01\" class=\"wp-image-11688\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-01.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-01-300x222.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-01-768x569.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-01-600x445.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Conce\u00e7\u00e3o para fabrico Vista da pe\u00e7a<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"708\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-02.webp\" alt=\"Informa\u00e7\u00f5es de base sobre o design para fabrico (DFM) 02\" class=\"wp-image-11689\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-02.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-02-300x212.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-02-768x544.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-For-ManufacturingDFM-basic-information-02-600x425.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Informa\u00e7\u00f5es b\u00e1sicas sobre o design para fabrico<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-product-craftsmanship-requirements\">Requisitos de fabrico do produto<\/h3>\n\n\n\n<p>Esta sec\u00e7\u00e3o centra-se principalmente na recolha dos requisitos do cliente relativamente ao tamanho do produto, \u00e0s especifica\u00e7\u00f5es da superf\u00edcie e a outros aspectos relacionados. Ao documentar estes requisitos, garantimos que o processo de conce\u00e7\u00e3o incorpora corretamente as <a href=\"https:\/\/firstmold.com\/pt\/guides\/mold-inserts\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>inserir<\/strong><\/a> tamanhos, coloca\u00e7\u00e3o ordenada de inser\u00e7\u00f5es e pinos ejectores e outras considera\u00e7\u00f5es relevantes. Quando est\u00e3o em causa requisitos de superf\u00edcie espec\u00edficos, tais como \u00e1reas elevadas, \u00e9 crucial fornecer ao cliente uma representa\u00e7\u00e3o visual ou uma amostra de cor para confirma\u00e7\u00e3o e aprova\u00e7\u00e3o. Isto ajuda a garantir que as especifica\u00e7\u00f5es de superf\u00edcie pretendidas s\u00e3o cumpridas com precis\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"689\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Textured-surfaces-Requirement-In-DFM-With-Secret-Information.webp\" alt=\"Requisito de superf\u00edcies texturadas no DFM com informa\u00e7\u00f5es secretas\" class=\"wp-image-11699\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Textured-surfaces-Requirement-In-DFM-With-Secret-Information.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Textured-surfaces-Requirement-In-DFM-With-Secret-Information-300x207.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Textured-surfaces-Requirement-In-DFM-With-Secret-Information-768x529.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Textured-surfaces-Requirement-In-DFM-With-Secret-Information-600x413.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Requisito de superf\u00edcies texturadas no DFM com informa\u00e7\u00f5es secretas<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-injection-method-and-position\">M\u00e9todo e posi\u00e7\u00e3o de inje\u00e7\u00e3o<\/h3>\n\n\n\n<p>Esta p\u00e1gina apresenta principalmente detalhes cruciais do projeto do molde, incluindo a coloca\u00e7\u00e3o do ponto de entrada da porta do produto e o tamanho da corredi\u00e7a. Aborda considera\u00e7\u00f5es importantes, como a determina\u00e7\u00e3o do tipo de porta apropriado, a utiliza\u00e7\u00e3o ou n\u00e3o de um <a href=\"https:\/\/firstmold.com\/pt\/tips\/hot-runner-vs-cold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>sistema de canal quente ou de canal frio<\/strong><\/a> e a especifica\u00e7\u00e3o do tipo e da marca da comporta de canal quente. Todos estes elementos requerem uma confirma\u00e7\u00e3o por parte do cliente para garantir a exatid\u00e3o e evitar potenciais erros de conce\u00e7\u00e3o ao longo do processo.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"805\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Injection-point-locations-Confirmation-In-DFM-With-Secret-Information.webp\" alt=\"Confirma\u00e7\u00e3o da localiza\u00e7\u00e3o dos pontos de inje\u00e7\u00e3o no DFM com informa\u00e7\u00f5es secretas\" class=\"wp-image-11695\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Injection-point-locations-Confirmation-In-DFM-With-Secret-Information.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Injection-point-locations-Confirmation-In-DFM-With-Secret-Information-300x242.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Injection-point-locations-Confirmation-In-DFM-With-Secret-Information-768x618.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Injection-point-locations-Confirmation-In-DFM-With-Secret-Information-600x483.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Confirma\u00e7\u00e3o da localiza\u00e7\u00e3o dos pontos de inje\u00e7\u00e3o no DFM com informa\u00e7\u00f5es secretas<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-draft-angles-analysis\">An\u00e1lise dos \u00e2ngulos de projeto<\/h3>\n\n\n\n<p>Esta sec\u00e7\u00e3o avalia a adequa\u00e7\u00e3o dos \u00e2ngulos de inclina\u00e7\u00e3o do n\u00facleo e da cavidade do produto. \u00c9 crucial determinar se o \u00e2ngulo de inclina\u00e7\u00e3o \u00e9 suficiente, particularmente quando a superf\u00edcie do produto requer texturas, chapeamento ou outros tratamentos especiais.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"693\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Draft-Angles-Confirmation-In-Design-For-Manufacturing-With-Secret-Information.webp\" alt=\"Confirma\u00e7\u00e3o de \u00e2ngulos de projeto no design para fabrico com informa\u00e7\u00f5es secretas\" class=\"wp-image-11692\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Draft-Angles-Confirmation-In-Design-For-Manufacturing-With-Secret-Information.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Draft-Angles-Confirmation-In-Design-For-Manufacturing-With-Secret-Information-300x208.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Draft-Angles-Confirmation-In-Design-For-Manufacturing-With-Secret-Information-768x532.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Draft-Angles-Confirmation-In-Design-For-Manufacturing-With-Secret-Information-600x416.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Confirma\u00e7\u00e3o de \u00e2ngulos de projeto no design para fabrico com informa\u00e7\u00f5es secretas<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-parting-line-confirmation\">Confirma\u00e7\u00e3o da linha de separa\u00e7\u00e3o<\/h3>\n\n\n\n<p>Esta sec\u00e7\u00e3o aborda principalmente o posicionamento da linha de separa\u00e7\u00e3o e da linha de corte do produto, assegurando a sua coloca\u00e7\u00e3o correcta e avaliando a razoabilidade geral da separa\u00e7\u00e3o. Ao determinar cuidadosamente as posi\u00e7\u00f5es \u00f3ptimas da linha de separa\u00e7\u00e3o e da linha de corte, pretendemos obter um molde bem concebido e eficiente que satisfa\u00e7a os requisitos do produto.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"703\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Parting-Line-Confirmation-In-DFM-With-Secret-Information.webp\" alt=\"Confirma\u00e7\u00e3o de linha de separa\u00e7\u00e3o em DFM com informa\u00e7\u00f5es secretas\" class=\"wp-image-11696\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Parting-Line-Confirmation-In-DFM-With-Secret-Information.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Parting-Line-Confirmation-In-DFM-With-Secret-Information-300x211.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Parting-Line-Confirmation-In-DFM-With-Secret-Information-768x540.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Parting-Line-Confirmation-In-DFM-With-Secret-Information-600x422.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Confirma\u00e7\u00e3o de linha de separa\u00e7\u00e3o em DFM com informa\u00e7\u00f5es secretas<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ejector-position-confirmation\">Confirma\u00e7\u00e3o da posi\u00e7\u00e3o do ejetor<\/h3>\n\n\n\n<p>Esta sec\u00e7\u00e3o centra-se no m\u00e9todo do pino ejetor e no posicionamento dos pinos ejectores para o produto. Envolve a determina\u00e7\u00e3o do design e posicionamento adequados do pino ejetor para garantir uma eje\u00e7\u00e3o suave do produto do molde. Ao considerar meticulosamente o m\u00e9todo e a posi\u00e7\u00e3o do pino ejetor, podemos otimizar o processo de eje\u00e7\u00e3o e minimizar o potencial de danos no produto ou no molde.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"736\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ejector-pin-location-confirmation-in-DFM.webp\" alt=\"Confirma\u00e7\u00e3o da localiza\u00e7\u00e3o do pino ejetor no DFM\" class=\"wp-image-11702\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ejector-pin-location-confirmation-in-DFM.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ejector-pin-location-confirmation-in-DFM-300x221.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ejector-pin-location-confirmation-in-DFM-768x565.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Ejector-pin-location-confirmation-in-DFM-600x442.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Confirma\u00e7\u00e3o da localiza\u00e7\u00e3o do pino ejetor no DFM<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-wall-thickness-confirmation\">Confirma\u00e7\u00e3o da espessura da parede<\/h3>\n\n\n\n<p>A an\u00e1lise da espessura da parede \u00e9 um passo crucial no processo DFM, uma vez que ajuda a avaliar a uniformidade da espessura do material do produto e a identificar potenciais problemas, tais como <a href=\"https:\/\/firstmold.com\/pt\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>marcas de afundamento<\/strong><\/a> na superf\u00edcie. Normalmente, as \u00e1reas real\u00e7adas a vermelho indicam regi\u00f5es propensas \u00e0 contra\u00e7\u00e3o. Com base na an\u00e1lise, podemos fornecer recomenda\u00e7\u00f5es aos clientes, tais como a redu\u00e7\u00e3o da utiliza\u00e7\u00e3o de material ou a modifica\u00e7\u00e3o do design do produto para resolver estes problemas. Ao otimizar a espessura da parede, podemos melhorar a qualidade geral e o desempenho do produto moldado.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"609\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Wall-Thickness-confirmation.webp\" alt=\"Confirma\u00e7\u00e3o da espessura da parede\" class=\"wp-image-11700\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Wall-Thickness-confirmation.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Wall-Thickness-confirmation-300x183.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Wall-Thickness-confirmation-768x468.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Wall-Thickness-confirmation-600x365.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Confirma\u00e7\u00e3o da espessura da parede<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-product-problem-analysis-and-solutions\">An\u00e1lise e solu\u00e7\u00f5es de problemas de produtos<\/h3>\n\n\n\n<p>Esta sec\u00e7\u00e3o tem uma import\u00e2ncia significativa, uma vez que nos permite identificar e abordar potenciais problemas, servindo como um indicador chave da per\u00edcia de um projetista de moldes na realiza\u00e7\u00e3o de um relat\u00f3rio DFM. Por outro lado, menos problemas no produto significam um n\u00edvel mais avan\u00e7ado de desenvolvimento do produto, onde os projectistas de moldes podem ter dificuldade em descobrir quaisquer problemas. Este aspeto serve como uma medida crucial da compet\u00eancia do pessoal de desenvolvimento de produtos. Analisando e resolvendo minuciosamente estes problemas, podemos melhorar a qualidade geral do produto e otimizar o processo de conce\u00e7\u00e3o do molde.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"716\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Materials-Suggestion-In-Design-For-ManufacturingDFM.webp\" alt=\"Problema e solu\u00e7\u00e3o - Sugest\u00e3o de materiais na conce\u00e7\u00e3o para fabrico (DFM)\" class=\"wp-image-11697\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Materials-Suggestion-In-Design-For-ManufacturingDFM.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Materials-Suggestion-In-Design-For-ManufacturingDFM-300x215.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Materials-Suggestion-In-Design-For-ManufacturingDFM-768x550.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Materials-Suggestion-In-Design-For-ManufacturingDFM-600x430.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Problema e solu\u00e7\u00e3o - Sugest\u00e3o de materiais na conce\u00e7\u00e3o para fabrico (DFM)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"719\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Modification-Confirmation-In-Design-For-ManufacturingDFM.webp\" alt=\"Problema e solu\u00e7\u00e3o - Confirma\u00e7\u00e3o de modifica\u00e7\u00f5es no projeto para fabrico (DFM)\" class=\"wp-image-11698\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Modification-Confirmation-In-Design-For-ManufacturingDFM.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Modification-Confirmation-In-Design-For-ManufacturingDFM-300x216.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Modification-Confirmation-In-Design-For-ManufacturingDFM-768x552.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Problem-And-Solution-Modification-Confirmation-In-Design-For-ManufacturingDFM-600x431.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Problema e solu\u00e7\u00e3o - Confirma\u00e7\u00e3o de modifica\u00e7\u00f5es no projeto para fabrico (DFM)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-others\">Outros<\/h3>\n\n\n\n<p>Utilizamos a an\u00e1lise do fluxo do molde para produtos com requisitos complexos do cliente como parte do nosso processo de relat\u00f3rio DFM. O relat\u00f3rio de an\u00e1lise do fluxo do molde avalia exaustivamente v\u00e1rios factores que t\u00eam de ser confirmados com o cliente. Estes incluem a an\u00e1lise do tempo de enchimento, a an\u00e1lise do filtro de ar, a an\u00e1lise da linha de soldadura, a press\u00e3o do sistema e muito mais. Ao realizar uma an\u00e1lise completa do fluxo do molde, podemos garantir que o projeto cumpre as especifica\u00e7\u00f5es do cliente e identificar quaisquer problemas potenciais numa fase inicial, permitindo os ajustes necess\u00e1rios.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"634\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Filling-Time-Some-data-is-not-convenient-to-disclose.webp\" alt=\"Tempo de enchimento (alguns dados n\u00e3o s\u00e3o convenientes para divulgar)\" class=\"wp-image-11693\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Filling-Time-Some-data-is-not-convenient-to-disclose.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Filling-Time-Some-data-is-not-convenient-to-disclose-300x190.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Filling-Time-Some-data-is-not-convenient-to-disclose-768x487.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Filling-Time-Some-data-is-not-convenient-to-disclose-600x380.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Tempo de enchimento (alguns dados n\u00e3o s\u00e3o convenientes para divulgar)<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-a-controversial-topic-on-dfm-for-plastic-products\">Um t\u00f3pico controverso sobre DFM para produtos de pl\u00e1stico<\/h2>\n\n\n\n<p>Os relat\u00f3rios DFM de produtos pl\u00e1sticos devem ser tratados pelos projectistas de produtos da empresa de desenvolvimento de produtos ou pelos projectistas de moldes das f\u00e1bricas de moldagem por inje\u00e7\u00e3o e de outros fabricantes?<\/p>\n\n\n\n<p>Atualmente, parece que a opini\u00e3o dominante \u00e9 que a DFM deve ser tratada pelos projectistas de moldes e n\u00e3o pelos projectistas de produtos. As raz\u00f5es s\u00e3o as seguintes: <\/p>\n\n\n\n<p>1. Nem todos os projectistas s\u00e3o altamente competentes em moldes e moldagem por inje\u00e7\u00e3o; <\/p>\n\n\n\n<p>2. a especializa\u00e7\u00e3o \u00e9 fundamental e os assuntos profissionais devem ser confiados a profissionais.<\/p>\n\n\n\n<p>Alguns novos pontos de vista defendem que a DFM \u00e9 um esfor\u00e7o de equipa, principalmente da responsabilidade dos engenheiros de conce\u00e7\u00e3o de produtos, seguidos pelos fabricantes. As raz\u00f5es s\u00e3o essencialmente tr\u00eas:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-it-helps-reduce-costs-to-minimize-expenses\">1. Ajuda a reduzir os custos para minimizar as despesas: <\/h3>\n\n\n\n<p>Do ponto de vista do custo do produto, os fabricantes e os projectistas de produtos t\u00eam posi\u00e7\u00f5es diferentes, por vezes mesmo contradit\u00f3rias.<\/p>\n\n\n\n<p>Os fabricantes preocupam-se, em primeiro lugar, com o lucro que podem obter com a produ\u00e7\u00e3o do produto e, em segundo lugar, com o facto de o produto poder ser produzido sem problemas. Do ponto de vista do fabricante, custos mais elevados do produto conduzem naturalmente a lucros mais elevados.<\/p>\n\n\n\n<p>No entanto, no caso da conce\u00e7\u00e3o de produtos, a t\u00f3nica \u00e9 colocada na minimiza\u00e7\u00e3o dos custos do produto, assegurando simultaneamente uma produ\u00e7\u00e3o sem problemas.<\/p>\n\n\n\n<p>Do ponto de vista de alguns fabricantes, estes n\u00e3o t\u00eam qualquer incentivo para informar ativamente os projectistas sobre as medidas de redu\u00e7\u00e3o de custos durante a DFM.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-shortening-the-product-development-cycle\">2. Reduzir o ciclo de desenvolvimento do produto.<\/h3>\n\n\n\n<p>Em segundo lugar, s\u00f3 quando os engenheiros de conce\u00e7\u00e3o do produto s\u00e3o respons\u00e1veis pela DFM \u00e9 que se podem evitar modifica\u00e7\u00f5es repetitivas da conce\u00e7\u00e3o, encurtando assim o ciclo de desenvolvimento do produto.<\/p>\n\n\n\n<p>Se os fabricantes tratam da DFM, quando \u00e9 que come\u00e7am? Normalmente, os fabricantes iniciam a DFM ap\u00f3s a conclus\u00e3o do projeto detalhado do produto e quando este est\u00e1 pronto para o fabrico do molde, a pedido do cliente.<\/p>\n\n\n\n<p>Claramente, fazer DFM nesta fase \u00e9 demasiado tarde. Se a DFM n\u00e3o foi considerada desde o in\u00edcio do projeto do produto, haver\u00e1 muitas \u00e1reas no relat\u00f3rio DFM do fabricante que exigem modifica\u00e7\u00f5es no projeto. Nesta altura, o design do produto j\u00e1 est\u00e1 finalizado e fazer modifica\u00e7\u00f5es seria demorado e trabalhoso. Mesmo uma pequena modifica\u00e7\u00e3o pode envolver altera\u00e7\u00f5es em v\u00e1rios componentes.<\/p>\n\n\n\n<p>Isto n\u00e3o s\u00f3 aumenta a carga de trabalho dos designers, como tamb\u00e9m reflecte mal a sua compet\u00eancia profissional. Porque n\u00e3o considerar a DFM durante a conce\u00e7\u00e3o do produto? Considerar a DFM durante a conce\u00e7\u00e3o do produto, em vez de depender exclusivamente dos fabricantes, reduziria significativamente as modifica\u00e7\u00f5es repetitivas da conce\u00e7\u00e3o, encurtando assim o ciclo de desenvolvimento do produto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-manufacturer-led-dfm-cannot-replace-design-perspective-dfm\">3. A DFM orientada pelo fabricante n\u00e3o pode substituir a DFM na perspetiva do projeto.<\/h3>\n\n\n\n<p>Os relat\u00f3rios de DFM orientados para os fornecedores apenas consideram o design numa perspetiva de produ\u00e7\u00e3o. A DFM na perspetiva da conce\u00e7\u00e3o deve incluir mais aspectos, como a conce\u00e7\u00e3o da espessura da parede, o aumento da resist\u00eancia da pe\u00e7a e a est\u00e9tica.<\/p>\n\n\n\n<p>Por conseguinte, os relat\u00f3rios DFM do fornecedor n\u00e3o podem substituir a perspetiva DFM do projeto. Caso contr\u00e1rio, perder-se-iam oportunidades de otimiza\u00e7\u00e3o em termos de aspeto, resist\u00eancia e custo do produto.<\/p>\n\n\n\n<p>O que pensa sobre estes dois pontos de vista diferentes?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-firstmold-s-viewpoint\">Ponto de vista da FirstMold:<\/h3>\n\n\n\n<p>Na nossa opini\u00e3o, a DFM n\u00e3o \u00e9 apenas um aspeto t\u00e9cnico; de certa forma, \u00e9 mais como uma mentalidade incorporada em v\u00e1rias fases da realiza\u00e7\u00e3o do produto. Em termos estritos, envolve a considera\u00e7\u00e3o das condi\u00e7\u00f5es de produ\u00e7\u00e3o para a manufacturabilidade. Em termos gerais, o design deve satisfazer diversos requisitos de produ\u00e7\u00e3o, oferecendo mais op\u00e7\u00f5es e redu\u00e7\u00e3o de custos. Trata-se de Design for Money - criar valor atrav\u00e9s do design!<\/p>\n\n\n\n<p>\u00c9 ineg\u00e1vel que os fabricantes fornecem DFM, mas este processo deve sempre envolver um feedback atempado aos clientes e convenc\u00ea-los com uma abordagem orientada para o cliente para alcan\u00e7ar benef\u00edcios m\u00fatuos. Para os designers de produtos, a capacidade de compreender as t\u00e9cnicas de DFM \u00e9, sem d\u00favida, ben\u00e9fica. N\u00e3o s\u00f3 conduz a melhores projectos de produtos, como tamb\u00e9m aumenta consideravelmente as suas pr\u00f3prias capacidades.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclus\u00e3o<\/h2>\n\n\n\n<p>Como mencionado anteriormente, o relat\u00f3rio DFM analisa o produto a partir de duas perspectivas principais: o lado do produto e o lado das ferramentas. Este relat\u00f3rio abrangente fornece uma compreens\u00e3o mais profunda do produto e requer conhecimentos t\u00e9cnicos para garantir a exatid\u00e3o. O seu objetivo \u00e9 fornecer informa\u00e7\u00f5es valiosas e assist\u00eancia no processo de conce\u00e7\u00e3o.<\/p>\n\n\n\n<p>Uma vez conclu\u00eddo o relat\u00f3rio DFM, o pr\u00f3ximo passo crucial \u00e9 iniciar discuss\u00f5es detalhadas com o cliente. Cada item do relat\u00f3rio \u00e9 revisto e confirmado com o cliente para garantir o alinhamento. S\u00f3 depois de conclu\u00eddo este processo de revis\u00e3o exaustiva \u00e9 que o projetista do molde pode prosseguir com a conce\u00e7\u00e3o do molde com base nas especifica\u00e7\u00f5es acordadas.<\/p>","protected":false},"excerpt":{"rendered":"<p>Este \u00e9 o guia definitivo para DFM \/ Design For Manufacturing que \u00e9 adequado tanto para designers de moldes quanto para desenvolvedores de produtos.<\/p>","protected":false},"author":5,"featured_media":11690,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[47],"tags":[61],"class_list":["post-11686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-mold-design"],"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>DFM Guide | What is a DFM?<\/title>\n<meta name=\"description\" content=\"Learn about Design for Manufacturing (DFM) in injection molding and CNC machining. 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