{"id":6821,"date":"2019-06-24T14:15:39","date_gmt":"2019-06-24T06:15:39","guid":{"rendered":"https:\/\/believeindustry.company\/?p=6821"},"modified":"2026-04-08T11:52:43","modified_gmt":"2026-04-08T03:52:43","slug":"diferenca-entre-antes-e-depois-do-corte","status":"publish","type":"post","link":"https:\/\/believeindustry.company\/pt\/pre-cut-and-post-cut-difference\/","title":{"rendered":"Diferen\u00e7a entre antes e depois do corte"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Diferen\u00e7a entre antes e depois do corte<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aqui falaremos sobre as diferen\u00e7as entre <strong>Pr\u00e9-corte e p\u00f3s-corte <\/strong>opera\u00e7\u00f5es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Profissionais pr\u00e9-cortados<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Reduzir o custo das matrizes de corte e sua manuten\u00e7\u00e3o.<\/li><li>Sem polimento nas pontas.<\/li><li>Capacidade de alimentar manualmente tiras ou folhas para produ\u00e7\u00e3o de baixo volume.<\/li><li>Em produtos para telhados e pain\u00e9is de parede, o pr\u00e9-corte evita a distor\u00e7\u00e3o causada pelo corte, pois o uso de diferentes espessuras e rendimentos com a mesma ferramenta de lamina\u00e7\u00e3o afeta o formato final, que pode n\u00e3o corresponder \u00e0 l\u00e2mina, mesmo estando dentro das toler\u00e2ncias.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contras pr\u00e9-cortados<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Possibilidade de aumento da abertura final, especialmente em partes mais profundas.<\/li><li>Requer mais esta\u00e7\u00f5es de conforma\u00e7\u00e3o, o que encarece o laminador de perfilagem e as ferramentas.<\/li><li>Geralmente requer mais espa\u00e7o no ch\u00e3o.<\/li><li>Produtos mais curtos representam um desafio maior e podem gerar problemas de qualidade nas pe\u00e7as.<\/li><li>Pe\u00e7as com m\u00faltiplas dobras complexas podem representar um problema em termos de qualidade.<\/li><li>O corte pr\u00e9vio pode exigir guias intermedi\u00e1rias, especialmente ao trabalhar com pe\u00e7as curtas. O ajuste dessas guias torna-se problem\u00e1tico com guias de largura vari\u00e1vel.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Profissionais de p\u00f3s-corte<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>A taxa de produ\u00e7\u00e3o \u00e9 maior com o corte posterior.<\/li><li>Melhor controle de qualidade das pe\u00e7as<\/li><li>Reduz consideravelmente a abertura da extremidade. A abertura da extremidade pode ser controlada.<\/li><li>Melhores resultados para a\u00e7os de alta resist\u00eancia, como a\u00e7os bif\u00e1sicos e martens\u00edticos.<\/li><li>Comprimentos t\u00e3o curtos quanto 2 a 3 polegadas<\/li><li>Os endireitadores de extremidade s\u00e3o mais eficazes ap\u00f3s o corte, controlando a curvatura, a flecha e a tor\u00e7\u00e3o.<\/li><li>N\u00e3o houve deforma\u00e7\u00e3o da borda de ataque da pe\u00e7a ap\u00f3s o corte.<\/li><li>Capacidade de realizar puncionamento\/entalhe durante a opera\u00e7\u00e3o de corte, possivelmente eliminando uma ou mais opera\u00e7\u00f5es secund\u00e1rias.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P\u00f3s-corte<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Prensa de corte e matriz caras<\/li><li>Custos de manuten\u00e7\u00e3o, especialmente para a matriz de corte.<\/li><li>Rebarba na extremidade resultando em acabamento \u00e1spero<\/li><li>Pode ser necess\u00e1rio alimentar manualmente a extremidade dianteira da primeira parte ao introduzir uma nova bobina.<\/li><li>Em muitos casos, todas as superf\u00edcies devem ser suportadas para evitar distor\u00e7\u00f5es nas extremidades. Isso nem sempre \u00e9 poss\u00edvel devido \u00e0 impossibilidade de construir se\u00e7\u00f5es robustas na matriz OU \u00e0 necessidade de deixar uma abertura em um espa\u00e7o praticamente confinado.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.belirollform.com\" target=\"_blank\" rel=\"noopener\">Acredite na Empresa do Setor<\/a> est\u00e1 envolvida no projeto e fabrica\u00e7\u00e3o <a href=\"https:\/\/believeindustry.company\/pt\/linha-de-maquinas-de-perfilagem-de-rolos\/\">M\u00e1quinas de perfilagem<\/a> H\u00e1 mais de 10 anos. Temos uma equipe experiente para projetar a m\u00e1quina.<a href=\"https:\/\/believeindustry.company\/pt\/contato\/\"> Entre em contato comigo<\/a> Para obter mais informa\u00e7\u00f5es. Voc\u00ea tamb\u00e9m pode <a href=\"https:\/\/wa.me\/8617351680080\" target=\"_blank\" rel=\"noopener\">WhatsApp<\/a> Eu estou aberto para discuss\u00e3o online.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pre-Cut And Post-Cut Difference Here we will talk about the differences between Pre-Cut And Post-Cut operations. Pre-Cut Pros Reduce the cost of cut-off dies and their maintenance. No buff on the ends. Ability to hand-feed strips or sheets for low-volume production. In roofing and wall panel products, pre-cut avoids cut-off distortion because running different gauges [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"page_builder":"","_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[607844992,607844991,607845018],"tags":[],"class_list":["post-6821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news","category-industry-news","category-roll-forming-machine"],"blocksy_meta":[],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9K5n8-1M1","jetpack_likes_enabled":false,"jetpack-related-posts":[{"id":2624,"url":"https:\/\/believeindustry.company\/pt\/cnc-roll-forming-machine\/","url_meta":{"origin":6821,"position":0},"title":"Vantagens e desvantagens do pr\u00e9-corte e do p\u00f3s-corte","author":"Darren Mao","date":"Agosto 7, 2018","format":false,"excerpt":"CNC Roll Forming Machine is for producing the desired steel products. How to choose the best cutting solution? CNC Roll Forming Machine Pre-Cut and Post-Cut Advantages and Disadvantages When the designer are considering to how to design the new CNC roll forming machine. How to cut the steel product into\u2026","rel":"","context":"In &quot;Industry News&quot;","block_context":{"text":"Industry News","link":"https:\/\/believeindustry.company\/pt\/category\/industry-news\/"},"img":{"alt_text":"cnc roll forming machine","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/08\/cnc-roll-forming-machine.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/08\/cnc-roll-forming-machine.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/08\/cnc-roll-forming-machine.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/08\/cnc-roll-forming-machine.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/08\/cnc-roll-forming-machine.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":23740,"url":"https:\/\/believeindustry.company\/pt\/what-is-flying-shear-roll-forming\/","url_meta":{"origin":6821,"position":1},"title":"O que \u00e9 uma tesoura voadora na conforma\u00e7\u00e3o de rolos? Corte hidr\u00e1ulico versus servo-controlado.","author":"Darren Mao","date":"Agosto 12, 2026","format":false,"excerpt":"O que \u00e9 uma tesoura voadora? Uma tesoura voadora \u00e9 um dispositivo de corte sob medida que se move para a frente acompanhando o perfil met\u00e1lico em movimento enquanto o corta, retornando em seguida \u00e0 posi\u00e7\u00e3o inicial para o pr\u00f3ximo corte. Ela permite que uma linha de perfilagem continue operando em velocidade m\u00e1xima, em vez de parar para cada pe\u00e7a.","rel":"","context":"In &quot;Roll Forming Machine&quot;","block_context":{"text":"Roll Forming Machine","link":"https:\/\/believeindustry.company\/pt\/category\/roll-forming-machine\/"},"img":{"alt_text":"decision guide hydraulic vs servo flying shear","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/decision-guide-hydraulic-vs-servo-flying-shear.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/decision-guide-hydraulic-vs-servo-flying-shear.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/decision-guide-hydraulic-vs-servo-flying-shear.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/decision-guide-hydraulic-vs-servo-flying-shear.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/decision-guide-hydraulic-vs-servo-flying-shear.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/decision-guide-hydraulic-vs-servo-flying-shear.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":22850,"url":"https:\/\/believeindustry.company\/pt\/ag-panel-roll-forming-machine-buying-guide\/","url_meta":{"origin":6821,"position":2},"title":"M\u00e1quina de perfilagem de pain\u00e9is AG: O guia de compra completo (2026)","author":"Believe Industry Group","date":"Junho 10, 2026","format":false,"excerpt":"Este guia de compra de m\u00e1quinas de perfilagem de pain\u00e9is agr\u00edcolas abrange tudo o que voc\u00ea precisa saber antes de fazer um pedido. Uma m\u00e1quina de perfilagem de pain\u00e9is agr\u00edcolas \u00e9 uma linha cont\u00ednua de conforma\u00e7\u00e3o a frio que converte bobinas de a\u00e7o planas no perfil cl\u00e1ssico de painel agr\u00edcola com nervuras de 7\/8 de polegada. O painel \u00e9 enviado para todo o mundo \u2014 para galp\u00f5es met\u00e1licos, celeiros, etc.","rel":"","context":"In &quot;Application&quot;","block_context":{"text":"Application","link":"https:\/\/believeindustry.company\/pt\/category\/application\/"},"img":{"alt_text":"ag panel roll forming machine buying guide","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/06\/ag-panel-roll-forming-machine-buying-guide.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/06\/ag-panel-roll-forming-machine-buying-guide.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/06\/ag-panel-roll-forming-machine-buying-guide.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/06\/ag-panel-roll-forming-machine-buying-guide.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/06\/ag-panel-roll-forming-machine-buying-guide.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/06\/ag-panel-roll-forming-machine-buying-guide.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":23360,"url":"https:\/\/believeindustry.company\/pt\/solar-channel-roll-forming-machine\/","url_meta":{"origin":6821,"position":3},"title":"M\u00e1quina de perfilagem de canaletas solares: 7 especifica\u00e7\u00f5es poderosas de 2026","author":"Darren Mao","date":"Junho 24, 2026","format":false,"excerpt":"Uma m\u00e1quina de perfilagem de canais solares \u00e9 uma linha de produ\u00e7\u00e3o que transforma bobinas de a\u00e7o galvanizado em perfis estruturais usados para trilhos de montagem de pain\u00e9is solares. Todo sistema fotovoltaico precisa de trilhos estruturais. Esses trilhos s\u00e3o perfis laminados com furos para grampos e suportes. A m\u00e1quina processa a tira plana, passando pelas etapas de desenrolamento, nivelamento, perfura\u00e7\u00e3o e...","rel":"","context":"In &quot;Roll Forming Machine&quot;","block_context":{"text":"Roll Forming Machine","link":"https:\/\/believeindustry.company\/pt\/category\/roll-forming-machine\/"},"img":{"alt_text":"Solar Channel Roll Forming Machine_ 7 Powerful 2026 Specs","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/07\/Solar-Channel-Roll-Forming-Machine_-7-Powerful-2026-Specs.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/07\/Solar-Channel-Roll-Forming-Machine_-7-Powerful-2026-Specs.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/07\/Solar-Channel-Roll-Forming-Machine_-7-Powerful-2026-Specs.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/07\/Solar-Channel-Roll-Forming-Machine_-7-Powerful-2026-Specs.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/07\/Solar-Channel-Roll-Forming-Machine_-7-Powerful-2026-Specs.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/07\/Solar-Channel-Roll-Forming-Machine_-7-Powerful-2026-Specs.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":23753,"url":"https:\/\/believeindustry.company\/pt\/coil-changeover\/","url_meta":{"origin":6821,"position":4},"title":"Como reduzir o tempo de troca de bobinas na produ\u00e7\u00e3o de perfilagem de rolos","author":"Darren Mao","date":"Agosto 14, 2026","format":false,"excerpt":"O que \u00e9 o tempo de troca de bobina? O tempo de troca de bobina \u00e9 o tempo em minutos que sua linha de perfilagem fica ociosa entre o t\u00e9rmino de uma bobina e o in\u00edcio da produ\u00e7\u00e3o em velocidade m\u00e1xima da pr\u00f3xima. Isso inclui a eje\u00e7\u00e3o do n\u00facleo da bobina antiga, a libera\u00e7\u00e3o da fita de extremidade, o carregamento da nova bobina, a passagem da cabe\u00e7a e o in\u00edcio da produ\u00e7\u00e3o em velocidade constante.","rel":"","context":"In &quot;How to&quot;","block_context":{"text":"How to","link":"https:\/\/believeindustry.company\/pt\/category\/how-to\/"},"img":{"alt_text":"manual versus optimized coil changeover comparison","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/manual-versus-optimized-coil-changeover-comparison.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/manual-versus-optimized-coil-changeover-comparison.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/manual-versus-optimized-coil-changeover-comparison.webp?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/manual-versus-optimized-coil-changeover-comparison.webp?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/manual-versus-optimized-coil-changeover-comparison.webp?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2026\/08\/manual-versus-optimized-coil-changeover-comparison.webp?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":1564,"url":"https:\/\/believeindustry.company\/pt\/custom-roll-forming-machine\/","url_meta":{"origin":6821,"position":5},"title":"M\u00e1quina de perfilagem personalizada","author":"Darren Mao","date":"Maio 4, 2018","format":false,"excerpt":"Custom Roll Forming Machine Custom Roll Forming Machine adopt advanced on-line pre-punching cold roll forming technology. Witch can reduce the production and processing difficulty of cold roll formed parts with holes. And also reduce the consumption of materials, and ensure the cold-forming properties of cold-formed sections, \u00a0the hole position precision\u2026","rel":"","context":"In &quot;Roll Forming Machine&quot;","block_context":{"text":"Roll Forming Machine","link":"https:\/\/believeindustry.company\/pt\/category\/roll-forming-machine\/"},"img":{"alt_text":"custom roll forming machine","src":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/05\/custom-roll-forming-machine.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/05\/custom-roll-forming-machine.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/05\/custom-roll-forming-machine.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/05\/custom-roll-forming-machine.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/believeindustry.company\/wp-content\/uploads\/2018\/05\/custom-roll-forming-machine.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_featured_media_url":"https:\/\/believeindustry.company\/wp-content\/uploads\/2019\/06\/cropped-Pre-Cut-And-Post-Cut-..jpg","_links":{"self":[{"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/posts\/6821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/comments?post=6821"}],"version-history":[{"count":1,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/posts\/6821\/revisions"}],"predecessor-version":[{"id":21642,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/posts\/6821\/revisions\/21642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/media\/6825"}],"wp:attachment":[{"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/media?parent=6821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/categories?post=6821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/believeindustry.company\/pt\/wp-json\/wp\/v2\/tags?post=6821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}