{"id":1180,"date":"2025-07-04T07:55:18","date_gmt":"2025-07-04T07:55:18","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1180"},"modified":"2025-07-08T03:34:10","modified_gmt":"2025-07-08T03:34:10","slug":"meat-vacuum-packaging-flex-durability-testing-using-astm-f392","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/pt\/meat-vacuum-packaging-flex-durability-testing-using-astm-f392\/","title":{"rendered":"Ensaio de durabilidade de embalagens flex\u00edveis a v\u00e1cuo para carne, de acordo com a norma ASTM F392"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1180\" class=\"elementor elementor-1180\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1d5888 e-flex e-con-boxed e-con e-parent\" data-id=\"e1d5888\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c0c3ff elementor-widget elementor-widget-text-editor\" data-id=\"8c0c3ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"308\" data-end=\"999\">A embalagem a v\u00e1cuo \u00e9 essencial na ind\u00fastria da carne para prolongar o prazo de validade, preservar a frescura e evitar a contamina\u00e7\u00e3o. No entanto, o desempenho de <em data-start=\"456\" data-end=\"479\">embalagem a v\u00e1cuo de carne<\/em> depende em grande medida da durabilidade dos materiais flex\u00edveis utilizados nas barreiras. Com o passar do tempo, as tens\u00f5es mec\u00e2nicas, tais como tor\u00e7\u00e3o, dobragem e esmagamento durante o manuseamento e a distribui\u00e7\u00e3o, podem levar \u00e0 forma\u00e7\u00e3o de pequenos orif\u00edcios, comprometendo a seguran\u00e7a do produto. \u00c9 aqui que <strong data-start=\"730\" data-end=\"757\">ensaios de durabilidade de flex\u00e3o<\/strong>, nomeadamente o <strong data-start=\"776\" data-end=\"802\">M\u00e9todo de ensaio de flex\u00e3o Gelbo<\/strong>, torna-se fundamental. Este artigo apresenta um guia profissional para a avalia\u00e7\u00e3o de materiais de embalagem a v\u00e1cuo para carne, com base na norma ASTM F392, ajudando os engenheiros de embalagem e os profissionais de controlo de qualidade a tomar decis\u00f5es informadas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c941fd e-flex e-con-boxed e-con e-parent\" data-id=\"1c941fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23fbdf0 elementor-widget elementor-widget-heading\" data-id=\"23fbdf0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">A import\u00e2ncia dos ensaios de flexibilidade na embalagem a v\u00e1cuo de carne<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-166ba7d e-flex e-con-boxed e-con e-parent\" data-id=\"166ba7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2744d04 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2744d04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1067\" data-end=\"1477\">Filmes de barreira flex\u00edveis utilizados em <em data-start=\"1098\" data-end=\"1121\">embalagem a v\u00e1cuo de carne<\/em> devem resistir a tens\u00f5es mec\u00e2nicas sem comprometer as suas propriedades de barreira. Falhas como poros min\u00fasculos ou separa\u00e7\u00e3o de camadas podem levar \u00e0 entrada de oxig\u00e9nio e \u00e0 transfer\u00eancia de humidade, o que acelera a deteriora\u00e7\u00e3o e reduz a qualidade do produto. A norma ASTM F392 estabelece um m\u00e9todo de condicionamento normalizado para simular estas condi\u00e7\u00f5es de flex\u00e3o num ambiente laboratorial controlado.<\/p><p data-start=\"1479\" data-end=\"1697\">Ao simular cen\u00e1rios reais de transporte e manuseamento, os ensaios de flexibilidade ajudam a identificar pontos fracos nos materiais de embalagem <strong data-start=\"1607\" data-end=\"1639\">antes de chegarem ao mercado<\/strong>, reduzindo os recalls de produtos e melhorando a reputa\u00e7\u00e3o da marca.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e114cce elementor-widget elementor-widget-video\" data-id=\"e114cce\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/HDpqg4jkaeA?si=wP8c6pQQeDmxGYIx&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87eed71 e-flex e-con-boxed e-con e-parent\" data-id=\"87eed71\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-518c678 elementor-widget elementor-widget-heading\" data-id=\"518c678\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aparelho de ensaio de flexibilidade e m\u00e9todo de ensaio de flexibilidade Gelbo, conforme a norma ASTM F392<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32488d4 e-flex e-con-boxed e-con e-parent\" data-id=\"32488d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f47ba0 elementor-widget elementor-widget-text-editor\" data-id=\"3f47ba0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A norma ASTM F392 utiliza um <strong data-start=\"1781\" data-end=\"1807\">M\u00e9todo de ensaio de flex\u00e3o Gelbo<\/strong>, que envolve movimentos de tor\u00e7\u00e3o e compress\u00e3o para simular o esfor\u00e7o mec\u00e2nico repetido sobre as pel\u00edculas de embalagem. O <strong data-start=\"1917\" data-end=\"1932\">testador de flex\u00e3o<\/strong> foi especialmente concebido para aplicar uma tens\u00e3o controlada atrav\u00e9s de um movimento c\u00edclico a uma frequ\u00eancia de 45 ciclos por minuto. Esta sec\u00e7\u00e3o explica os elementos-chave do m\u00e9todo:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2566ea e-flex e-con-boxed e-con e-parent\" data-id=\"e2566ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cbe1d84 elementor-widget elementor-widget-heading\" data-id=\"cbe1d84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conce\u00e7\u00e3o do Tester Flex<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-82edeaa e-flex e-con-boxed e-con e-parent\" data-id=\"82edeaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-783b59b elementor-widget elementor-widget-text-editor\" data-id=\"783b59b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2118\" data-end=\"2202\">O <strong data-start=\"2122\" data-end=\"2165\"><a href=\"https:\/\/www.gelbotest.com\/pt\/\">Instrumentos celulares<\/a> Testador de durabilidade flex\u00edvel<\/strong>, em conformidade com a norma ASTM F392, apresenta as seguintes caracter\u00edsticas:<\/p><ul><li data-start=\"2206\" data-end=\"2257\">Dois mandris afastados 180 mm um do outro na posi\u00e7\u00e3o inicial.<\/li><li data-start=\"2260\" data-end=\"2333\">Um movimento de tor\u00e7\u00e3o de 440\u00b0, seguido de um deslocamento horizontal de 65 mm.<\/li><li data-start=\"2336\" data-end=\"2406\">Capacidade de teste para ambos <strong data-start=\"2364\" data-end=\"2377\">flexibilidade total<\/strong> e <strong data-start=\"2382\" data-end=\"2398\">flexibilidade parcial<\/strong> ciclos.<\/li><\/ul><p data-start=\"2408\" data-end=\"2514\">Este projeto reproduz os efeitos combinados das tens\u00f5es a que os filmes de embalagem est\u00e3o sujeitos durante o armazenamento e a log\u00edstica.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b67e9ba e-flex e-con-boxed e-con e-parent\" data-id=\"b67e9ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17909f6 elementor-widget elementor-widget-heading\" data-id=\"17909f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Condi\u00e7\u00f5es e ciclos de ensaio<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b0363cf e-flex e-con-boxed e-con e-parent\" data-id=\"b0363cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f4deec elementor-widget elementor-widget-text-editor\" data-id=\"6f4deec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2548\" data-end=\"2605\">A norma ASTM F392 define cinco n\u00edveis padr\u00e3o de condicionamento \u00e0 flex\u00e3o:<\/p><div class=\"_tableContainer_80l1q_1\"><div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2607\" data-end=\"3130\"><thead data-start=\"2607\" data-end=\"2676\"><tr data-start=\"2607\" data-end=\"2676\"><th data-start=\"2607\" data-end=\"2623\" data-col-size=\"sm\"><strong data-start=\"2609\" data-end=\"2622\">Condi\u00e7\u00e3o<\/strong><\/th><th data-start=\"2623\" data-end=\"2636\" data-col-size=\"sm\"><strong data-start=\"2625\" data-end=\"2635\">Ciclos<\/strong><\/th><th data-start=\"2636\" data-end=\"2661\" data-col-size=\"sm\"><strong data-start=\"2638\" data-end=\"2660\">Dura\u00e7\u00e3o a 45 cpm<\/strong><\/th><th data-start=\"2661\" data-end=\"2676\" data-col-size=\"sm\"><strong data-start=\"2663\" data-end=\"2674\">Objetivo<\/strong><\/th><\/tr><\/thead><tbody data-start=\"2748\" data-end=\"3130\"><tr data-start=\"2748\" data-end=\"2830\"><td data-start=\"2748\" data-end=\"2764\" data-col-size=\"sm\">A<\/td><td data-col-size=\"sm\" data-start=\"2764\" data-end=\"2777\">2700<\/td><td data-col-size=\"sm\" data-start=\"2777\" data-end=\"2802\">1 hora<\/td><td data-col-size=\"sm\" data-start=\"2802\" data-end=\"2830\">Simula\u00e7\u00e3o de condi\u00e7\u00f5es de tens\u00e3o extrema<\/td><\/tr><tr data-start=\"2831\" data-end=\"2904\"><td data-start=\"2831\" data-end=\"2847\" data-col-size=\"sm\">B<\/td><td data-col-size=\"sm\" data-start=\"2847\" data-end=\"2860\">900<\/td><td data-col-size=\"sm\" data-start=\"2860\" data-end=\"2885\">20 minutos<\/td><td data-col-size=\"sm\" data-start=\"2885\" data-end=\"2904\">Estresse moderado<\/td><\/tr><tr data-start=\"2905\" data-end=\"2975\"><td data-start=\"2905\" data-end=\"2921\" data-col-size=\"sm\">C<\/td><td data-col-size=\"sm\" data-start=\"2921\" data-end=\"2934\">270<\/td><td data-col-size=\"sm\" data-start=\"2934\" data-end=\"2959\">6 minutos<\/td><td data-col-size=\"sm\" data-start=\"2959\" data-end=\"2975\">Ligeiro stress<\/td><\/tr><tr data-start=\"2976\" data-end=\"3033\"><td data-start=\"2976\" data-end=\"2992\" data-col-size=\"sm\">D<\/td><td data-col-size=\"sm\" data-start=\"2992\" data-end=\"3005\">20<\/td><td data-col-size=\"sm\" data-start=\"3005\" data-end=\"3033\">Detec\u00e7\u00e3o de danos parciais<\/td><td data-col-size=\"sm\">\u00a0<\/td><\/tr><tr data-start=\"3034\" data-end=\"3130\"><td data-start=\"3034\" data-end=\"3050\" data-col-size=\"sm\">E<\/td><td data-col-size=\"sm\" data-start=\"3050\" data-end=\"3075\">20 (apenas flex\u00e3o parcial)<\/td><td data-col-size=\"sm\" data-start=\"3075\" data-end=\"3102\">Curso curto, tor\u00e7\u00e3o ligeira<\/td><td data-col-size=\"sm\" data-start=\"3102\" data-end=\"3130\">Detec\u00e7\u00e3o de tens\u00e3o m\u00ednima<\/td><\/tr><\/tbody><\/table><div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"><div class=\"absolute end-0 flex items-end\">\u00a0<\/div><\/div><\/div><\/div><p data-start=\"3132\" data-end=\"3307\">Para <em data-start=\"3136\" data-end=\"3159\">embalagem a v\u00e1cuo de carne<\/em>, <strong data-start=\"3161\" data-end=\"3181\">Condi\u00e7\u00e3o A ou B<\/strong> \u00e9 frequentemente escolhido para simular ambientes de transporte e manuseamento intensivos, onde a log\u00edstica da cadeia de frio a longa dist\u00e2ncia \u00e9 comum.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f08e0ae e-flex e-con-boxed e-con e-parent\" data-id=\"f08e0ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a95cf2 elementor-widget elementor-widget-heading\" data-id=\"8a95cf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prepara\u00e7\u00e3o de amostras de embalagens de carne a v\u00e1cuo para ensaios de flexibilidade<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b3b7e50 e-flex e-con-boxed e-con e-parent\" data-id=\"b3b7e50\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cb8169 elementor-widget elementor-widget-text-editor\" data-id=\"9cb8169\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3370\" data-end=\"3397\">Para garantir resultados precisos:<\/p><ul><li data-start=\"3401\" data-end=\"3441\">Corte as amostras em folhas de 200 mm \u00d7 280 mm.<\/li><li data-start=\"3444\" data-end=\"3513\">Utilize fita adesiva de dupla face para fixar as bordas da pel\u00edcula aos mandris do aparelho de teste.<\/li><li data-start=\"3516\" data-end=\"3584\">Evite selar as arestas curtas para permitir a deforma\u00e7\u00e3o natural do material.<\/li><li data-start=\"3587\" data-end=\"3660\">Antes do ensaio, deixe as amostras em condi\u00e7\u00f5es ambientais durante 24 horas a 23 \u00b1 2 \u00b0C e 50 \u00b1 5% de humidade relativa.<\/li><\/ul><p data-start=\"3662\" data-end=\"3792\">As avalia\u00e7\u00f5es p\u00f3s-ensaios podem incluir an\u00e1lises das propriedades de barreira, tais como a taxa de transmiss\u00e3o de oxig\u00e9nio (OTR) ou a dete\u00e7\u00e3o visual de orif\u00edcios.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c15c63 e-flex e-con-boxed e-con e-parent\" data-id=\"3c15c63\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13d2fd9 elementor-widget elementor-widget-heading\" data-id=\"13d2fd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avalia\u00e7\u00e3o da integridade da barreira ap\u00f3s o \u00abFlex\u00bb para o acondicionamento a v\u00e1cuo de carne <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55a3ed4 e-flex e-con-boxed e-con e-parent\" data-id=\"55a3ed4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52eb3aa elementor-widget elementor-widget-text-editor\" data-id=\"52eb3aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3851\" data-end=\"3903\">Ap\u00f3s o teste de flex\u00e3o, os materiais de embalagem s\u00e3o avaliados quanto a:<\/p><ul><li data-start=\"3907\" data-end=\"4000\"><strong data-start=\"3907\" data-end=\"3928\">Forma\u00e7\u00e3o de orif\u00edcios<\/strong>: utilizando m\u00e9todos de dete\u00e7\u00e3o por penetra\u00e7\u00e3o de corante, decaimento a v\u00e1cuo ou dete\u00e7\u00e3o de fugas por bolhas.<\/li><li data-start=\"4003\" data-end=\"4076\"><strong data-start=\"4003\" data-end=\"4033\">Perda das propriedades de barreira<\/strong>: atrav\u00e9s de ensaios de permeabilidade ao g\u00e1s ou \u00e0 humidade.<\/li><\/ul><p data-start=\"4078\" data-end=\"4228\">Se os orif\u00edcios excederem os limites aceit\u00e1veis ou se o desempenho da barreira diminuir significativamente, poder\u00e1 ser necess\u00e1rio redesenhar a estrutura da embalagem ou a composi\u00e7\u00e3o do material.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d078e8 e-flex e-con-boxed e-con e-parent\" data-id=\"9d078e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9b3f828 e-con-full e-flex e-con e-child\" data-id=\"9b3f828\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdbd1b8 elementor-widget elementor-widget-heading\" data-id=\"cdbd1b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que utilizar o testador de durabilidade Flex da Cell Instruments?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2532425 elementor-widget elementor-widget-text-editor\" data-id=\"2532425\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4288\" data-end=\"4438\">Para obter resultados precisos e repet\u00edveis, \u00e9 fundamental utilizar um sistema de ensaio fi\u00e1vel e em conformidade com as normas. <strong data-start=\"4386\" data-end=\"4430\">Da Cell Instruments\u2019 <a href=\"https:\/\/www.gelbotest.com\/pt\/\">Testador de durabilidade flex\u00edvel<\/a><\/strong> oferece:<\/p><ul><li data-start=\"4442\" data-end=\"4488\">Conformidade total com as especifica\u00e7\u00f5es da norma ASTM F392.<\/li><li data-start=\"4491\" data-end=\"4569\">Condi\u00e7\u00f5es de flex\u00e3o ajust\u00e1veis para simular diferentes ambientes de distribui\u00e7\u00e3o.<\/li><li data-start=\"4572\" data-end=\"4653\">Elevada durabilidade e repetibilidade, adequado para opera\u00e7\u00f5es di\u00e1rias de controlo de qualidade e laborat\u00f3rios de I&amp;D.<\/li><\/ul><p data-start=\"4655\" data-end=\"4817\">A integra\u00e7\u00e3o da nossa solu\u00e7\u00e3o no seu processo de valida\u00e7\u00e3o de embalagens garante que os materiais de embalagem a v\u00e1cuo para carne cumprem as expectativas de desempenho e os requisitos regulamentares.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf375a3 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"cf375a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-1024x1024.webp\" class=\"attachment-large size-large wp-image-1191\" alt=\"Embalagem a v\u00e1cuo de carne \u2014 teste de flexibilidade Gelbo\" srcset=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-1024x1024.webp 1024w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-300x300.webp 300w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-150x150.webp 150w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-768x768.webp 768w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-12x12.webp 12w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c0558ae e-flex e-con-boxed e-con e-parent\" data-id=\"c0558ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91f8640 elementor-widget elementor-widget-heading\" data-id=\"91f8640\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a0550ec e-flex e-con-boxed e-con e-parent\" data-id=\"a0550ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-985ffa9 elementor-widget elementor-widget-text-editor\" data-id=\"985ffa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Eficaz <em data-start=\"4849\" data-end=\"4872\">embalagem a v\u00e1cuo de carne<\/em> n\u00e3o se trata apenas do desempenho da barreira em condi\u00e7\u00f5es est\u00e1ticas \u2014 a durabilidade sob esfor\u00e7o mec\u00e2nico \u00e9 igualmente importante. Ao aplicar o <strong data-start=\"5008\" data-end=\"5034\">M\u00e9todo de ensaio de flex\u00e3o Gelbo<\/strong> descrito em <a href=\"https:\/\/www.gelbotest.com\/pt\/astm-f392\/\"><strong data-start=\"5047\" data-end=\"5060\">Norma ASTM F392<\/strong><\/a>, os profissionais podem avaliar e melhorar a fiabilidade dos filmes de embalagem utilizados em produtos \u00e0 base de carne. A escolha do equipamento de ensaio de flexibilidade adequado, como o fornecido pela <strong data-start=\"5218\" data-end=\"5238\">Instrumentos celulares<\/strong>, garante resultados de testes conformes com as normas, eficientes e reveladores.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-720f8b3 e-flex e-con-boxed e-con e-parent\" data-id=\"720f8b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0b9890a elementor-widget elementor-widget-heading\" data-id=\"0b9890a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f190883 e-flex e-con-boxed e-con e-parent\" data-id=\"f190883\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-725b4e8 elementor-widget elementor-widget-text-editor\" data-id=\"725b4e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong data-start=\"5322\" data-end=\"5388\">Por que raz\u00e3o a durabilidade do filme flex\u00edvel \u00e9 importante para o acondicionamento a v\u00e1cuo de carne?<\/strong><br data-start=\"5388\" data-end=\"5391\" \/>Evita falhas na barreira de prote\u00e7\u00e3o durante o transporte e a manuseamento, garantindo a frescura e a seguran\u00e7a do produto.<\/li><li><strong data-start=\"5490\" data-end=\"5536\">O que simula o teste de flexibilidade Gelbo?<\/strong><br data-start=\"5536\" data-end=\"5539\" \/>Simula tens\u00f5es de tor\u00e7\u00e3o e esmagamento para reproduzir os danos mec\u00e2nicos que ocorrem durante o transporte.<\/li><li><strong data-start=\"5628\" data-end=\"5695\">Qual \u00e9 a norma ASTM que abrange os ensaios de flexibilidade para pel\u00edculas de embalagem?<\/strong><br data-start=\"5695\" data-end=\"5698\" \/>A norma ASTM F392 define o procedimento para o condicionamento de materiais de barreira flex\u00edveis, com vista \u00e0 avalia\u00e7\u00e3o da durabilidade \u00e0 flex\u00e3o.<\/li><li><strong data-start=\"5797\" data-end=\"5849\">Como posso detetar microperfura\u00e7\u00f5es ap\u00f3s o ensaio de flexibilidade?<\/strong><br data-start=\"5849\" data-end=\"5852\" \/>Atrav\u00e9s de inspe\u00e7\u00e3o visual, penetra\u00e7\u00e3o de corante ou ensaios \u00e0s propriedades de barreira, tais como o OTR.<\/li><li><strong data-start=\"5938\" data-end=\"5994\">Que equipamento \u00e9 adequado para os ensaios segundo a norma ASTM F392?<\/strong><br data-start=\"5994\" data-end=\"5997\" \/>O Tester de Durabilidade Flex da Cell Instruments cumpre todas as especifica\u00e7\u00f5es t\u00e9cnicas exigidas pela norma ASTM F392.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Vacuum packaging is essential in the meat industry to extend shelf life, preserve freshness, and prevent contamination. However, the performance of meat vacuum packaging depends heavily on the durability of the flexible barrier materials used. Over time, mechanical stress such as twisting, folding, and crushing during handling and distribution can lead to pinhole formation, jeopardizing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1180","post","type-post","status-publish","format-standard","hentry","category-gelbo-flex-durability-test"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - 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