{"id":535,"date":"2025-07-01T08:51:12","date_gmt":"2025-07-01T08:51:12","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?page_id=535"},"modified":"2025-07-01T09:09:37","modified_gmt":"2025-07-01T09:09:37","slug":"tappi-t549","status":"publish","type":"page","link":"https:\/\/www.coefficientfriction.com\/pt\/tappi-t549","title":{"rendered":"TAPPI T549"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"535\" class=\"elementor elementor-535\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e87c6b2 e-flex e-con-boxed e-con e-parent\" data-id=\"e87c6b2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d087c52 e-con-full e-flex e-con e-child\" data-id=\"d087c52\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d9f31fd elementor-invisible elementor-widget elementor-widget-image\" data-id=\"d9f31fd\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" 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=\"600\" height=\"200\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/TAPPI-T549.webp\" class=\"attachment-large size-large wp-image-540\" alt=\"TAPPI T549\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/TAPPI-T549.webp 600w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/TAPPI-T549-300x100.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/TAPPI-T549-18x6.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\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<div class=\"elementor-element elementor-element-0e3633c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"0e3633c\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" 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\">Coeficientes de atrito est\u00e1tico e cin\u00e9tico do papel de impress\u00e3o e de escrita n\u00e3o revestido, segundo o m\u00e9todo do plano horizontal<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-60fbb6b e-con-full e-flex e-con e-child\" data-id=\"60fbb6b\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a73bac6 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"a73bac6\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"361\" data-end=\"945\">Na ind\u00fastria do papel e da embalagem, a compreens\u00e3o das intera\u00e7\u00f5es superficiais \u00e9 essencial para garantir um bom desempenho nos processos de impress\u00e3o, convers\u00e3o e manuseamento. <a href=\"https:\/\/www.coefficientfriction.com\/pt\/tappi-t549\"><em data-start=\"587\" data-end=\"599\">TAPPI T549<\/em><\/a> \u00e9 o m\u00e9todo reconhecido para determinar o <strong data-start=\"645\" data-end=\"692\">coeficientes de atrito est\u00e1tico e cin\u00e9tico<\/strong> do papel ao deslizar contra si pr\u00f3prio. Esta norma \u00e9 especialmente importante para <strong data-start=\"773\" data-end=\"791\">papel para impress\u00e3o<\/strong> e <strong data-start=\"796\" data-end=\"816\">escrita n\u00e3o revestida<\/strong> onde quest\u00f5es como a alimenta\u00e7\u00e3o de folhas e a alimenta\u00e7\u00e3o dupla podem afetar significativamente a qualidade do produto e a funcionalidade do equipamento.<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0364755 e-flex e-con-boxed e-con e-parent\" data-id=\"0364755\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f673fbc elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"f673fbc\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\">Import\u00e2ncia do teste do coeficiente de atrito no papel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-156f03e elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"156f03e\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"1170\" data-end=\"1502\"><strong data-start=\"1262\" data-end=\"1295\">Coeficiente de fric\u00e7\u00e3o (COF)<\/strong> \u00e9 uma m\u00e9trica crucial que indica a facilidade com que as folhas de papel deslizam umas sobre as outras. O TAPPI T549 centra-se especificamente na <strong data-start=\"1428\" data-end=\"1455\">m\u00e9todo do plano horizontal<\/strong>O programa de trabalho do projeto, que oferece uma forma quantitativa de avaliar ambos:<\/p><ul><li data-start=\"1506\" data-end=\"1582\"><strong data-start=\"1506\" data-end=\"1540\">Coeficiente de atrito est\u00e1tico<\/strong>For\u00e7a necess\u00e1ria para iniciar um movimento.<\/li><li data-start=\"1585\" data-end=\"1673\"><strong data-start=\"1585\" data-end=\"1613\">Ensaios de fric\u00e7\u00e3o cin\u00e9tica<\/strong>For\u00e7a necess\u00e1ria para manter o movimento a uma velocidade constante.<\/li><\/ul><p data-start=\"1675\" data-end=\"1932\">Estes valores s\u00e3o fundamentais para <strong data-start=\"1704\" data-end=\"1722\">papel para impress\u00e3o<\/strong> e <strong data-start=\"1727\" data-end=\"1747\">escrita n\u00e3o revestida<\/strong> aplica\u00e7\u00f5es, particularmente em prensas de alimenta\u00e7\u00e3o de folhas e fotocopiadoras. Um COF demasiado baixo pode resultar em alimenta\u00e7\u00e3o dupla, enquanto um COF demasiado elevado pode causar encravamentos ou resist\u00eancia nos sistemas de transporte de papel.<\/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-eb10f5e e-flex e-con-boxed e-con e-parent\" data-id=\"eb10f5e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38e9bd9 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"38e9bd9\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\">Procedimento de teste: Como efetuar um teste TAPPI T549<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4a43e8 e-con-full e-flex e-con e-child\" data-id=\"b4a43e8\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-949eee6 elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"949eee6\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;}\" 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<ol><li><strong data-start=\"2632\" data-end=\"2647\">Prepara\u00e7\u00e3o<\/strong><br data-start=\"2647\" data-end=\"2650\" \/>Colocar o <a href=\"https:\/\/www.coefficientfriction.com\/pt\/coefficient-of-friction-testing-equipment\/\"><strong data-start=\"2663\" data-end=\"2706\">m\u00e1quina de ensaio do coeficiente de atrito<\/strong><\/a> sobre uma superf\u00edcie est\u00e1vel e sem vibra\u00e7\u00f5es. Nivelar o equipamento e zerar o sistema de medi\u00e7\u00e3o de for\u00e7a.<\/li><li><strong data-start=\"2807\" data-end=\"2829\">Alinhamento de esp\u00e9cimes<\/strong><ul><li data-start=\"2837\" data-end=\"2929\">Cortar as amostras de acordo com a dire\u00e7\u00e3o do gr\u00e3o (dire\u00e7\u00e3o da m\u00e1quina ou dire\u00e7\u00e3o transversal \u00e0 m\u00e1quina).<\/li><li data-start=\"2935\" data-end=\"3014\">Colocar o esp\u00e9cime maior (lado do feltro para cima) no plano horizontal e fix\u00e1-lo.<\/li><li data-start=\"3020\" data-end=\"3122\">Colocar a amostra mais pequena (lado do fio para baixo) debaixo do tren\u00f3, evitando qualquer movimento horizontal prematuro.<\/li><\/ul><\/li><li data-start=\"3127\" data-end=\"3153\"><strong data-start=\"3127\" data-end=\"3151\">Ensaio de fric\u00e7\u00e3o est\u00e1tica<\/strong><ul><li data-start=\"3159\" data-end=\"3203\">Fixar o tren\u00f3 ao motor ou ao cabo de medi\u00e7\u00e3o.<\/li><li data-start=\"3209\" data-end=\"3306\">Ligar o aparelho e registar o <strong data-start=\"3241\" data-end=\"3263\">for\u00e7a de pico inicial<\/strong> como o <strong data-start=\"3271\" data-end=\"3305\">coeficiente de atrito est\u00e1tico<\/strong>.<\/li><\/ul><\/li><li data-start=\"3311\" data-end=\"3338\"><strong data-start=\"3311\" data-end=\"3336\">Teste de fric\u00e7\u00e3o cin\u00e9tica<\/strong><ul><li data-start=\"3344\" data-end=\"3399\">Continuar o movimento ao longo de cerca de 130 mm (5 polegadas).<\/li><li data-start=\"3405\" data-end=\"3476\">Registar o <strong data-start=\"3416\" data-end=\"3433\">for\u00e7a m\u00e9dia<\/strong> ao longo desta dist\u00e2ncia como o <strong data-start=\"3460\" data-end=\"3475\">COF cin\u00e9tico<\/strong>.<\/li><\/ul><\/li><li data-start=\"3481\" data-end=\"3500\"><strong data-start=\"3481\" data-end=\"3498\">Repetibilidade<\/strong><ul><li data-start=\"3506\" data-end=\"3571\">N\u00e3o reutilizar pares de testes, exceto se necess\u00e1rio para compara\u00e7\u00f5es de vari\u00e1veis.<\/li><li data-start=\"3577\" data-end=\"3651\">Manter uma sincroniza\u00e7\u00e3o coerente entre a coloca\u00e7\u00e3o do tren\u00f3 e o in\u00edcio do movimento.<\/li><\/ul><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-411534e e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"411534e\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInRight&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bb79da elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8bb79da\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\">Resumo do m\u00e9todo de ensaio de acordo com a norma TAPPI T549<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e5007c elementor-widget elementor-widget-text-editor\" data-id=\"8e5007c\" data-element_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=\"1939\" data-end=\"2065\">A norma TAPPI T549 descreve um m\u00e9todo de deslizamento horizontal simples mas preciso:<\/p><ul><li data-start=\"2069\" data-end=\"2119\">Uma amostra de papel \u00e9 fixada a um plano de ensaio plano.<\/li><li data-start=\"2122\" data-end=\"2201\">Uma segunda amostra \u00e9 fixada a um tren\u00f3 com um peso e uma \u00e1rea de superf\u00edcie padronizados.<\/li><li data-start=\"2204\" data-end=\"2307\">O tren\u00f3 \u00e9 puxado (ou o avi\u00e3o \u00e9 deslocado por baixo do tren\u00f3) atrav\u00e9s de um motor de velocidade constante ou de um sistema de roldanas.<\/li><li data-start=\"2310\" data-end=\"2380\">O <strong data-start=\"2314\" data-end=\"2331\">for\u00e7a m\u00e1xima<\/strong> antes do in\u00edcio do movimento d\u00e1 o <strong data-start=\"2365\" data-end=\"2379\">est\u00e1tico COF<\/strong>.<\/li><li data-start=\"2383\" data-end=\"2457\">O <strong data-start=\"2387\" data-end=\"2404\">for\u00e7a m\u00e9dia<\/strong> durante o movimento constante fornece o <strong data-start=\"2441\" data-end=\"2456\">COF cin\u00e9tico<\/strong>.<\/li><\/ul><p data-start=\"2459\" data-end=\"2568\">Este m\u00e9todo permite a realiza\u00e7\u00e3o de ensaios consistentes e reprodut\u00edveis - ideal para o controlo de qualidade e a avalia\u00e7\u00e3o da linha de produ\u00e7\u00e3o.<\/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-e43e1f1 elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-video\" data-id=\"e43e1f1\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/NUgXENOz8J0&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;_animation&quot;:&quot;fadeInRight&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<\/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-f7106d9 e-flex e-con-boxed e-con e-parent\" data-id=\"f7106d9\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-694940d e-con-full e-flex e-con e-child\" data-id=\"694940d\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8ea1c6c e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"8ea1c6c\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInLeft&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6ee6d5 elementor-widget elementor-widget-heading\" data-id=\"f6ee6d5\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" 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\">Aplica\u00e7\u00f5es da TAPPI T549 na ind\u00fastria<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-663e3cc elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"663e3cc\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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 data-start=\"3708\" data-end=\"3791\"><strong data-start=\"3708\" data-end=\"3726\">Papel de impress\u00e3o<\/strong>: Assegura uma alimenta\u00e7\u00e3o eficaz das folhas nas m\u00e1quinas de impress\u00e3o de alta velocidade.<\/li><li data-start=\"3794\" data-end=\"3883\"><strong data-start=\"3794\" data-end=\"3820\">Papel de escrita n\u00e3o revestido<\/strong>: Evita que as fotocopiadoras e as impressoras de escrit\u00f3rio fiquem coladas ou n\u00e3o sejam alimentadas corretamente.<\/li><li data-start=\"3886\" data-end=\"4047\"><strong data-start=\"3886\" data-end=\"3907\">Qualidade da embalagem<\/strong>: Embora o TAPPI T549 se destine a testes papel a papel, complementa os m\u00e9todos de plano inclinado como o TAPPI T815 para aplica\u00e7\u00f5es de embalagem mais amplas.<\/li><\/ul><p data-start=\"4049\" data-end=\"4195\">Ao compreender o comportamento do atrito, os fabricantes podem modificar as propriedades da superf\u00edcie ou os revestimentos para satisfazer as necessidades da aplica\u00e7\u00e3o e a compatibilidade do equipamento.<\/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>\n\t\t<div class=\"elementor-element elementor-element-b0586e5 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"b0586e5\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInRight&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-f9046cc e-con-full e-flex e-con e-child\" data-id=\"f9046cc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4f0b8e elementor-widget elementor-widget-heading\" data-id=\"c4f0b8e\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" 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\">Porque \u00e9 que a norma TAPPI T549 \u00e9 importante para o controlo de qualidade<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2186d6f elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"2186d6f\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"4924\" data-end=\"4965\">A manuten\u00e7\u00e3o dos n\u00edveis corretos de COF garante:<\/p><ul><li data-start=\"4968\" data-end=\"5016\"><strong data-start=\"4968\" data-end=\"4992\">Alimenta\u00e7\u00e3o de papel suave<\/strong> em impressoras e fotocopiadoras<\/li><li data-start=\"5019\" data-end=\"5073\"><strong data-start=\"5019\" data-end=\"5043\">Redu\u00e7\u00e3o do desgaste da m\u00e1quina<\/strong> devido a menos encravamentos ou erros de alimenta\u00e7\u00e3o<\/li><li data-start=\"5076\" data-end=\"5128\"><strong data-start=\"5076\" data-end=\"5108\">Melhoria da consist\u00eancia do produto<\/strong> de lote para lote<\/li><li data-start=\"5131\" data-end=\"5198\"><strong data-start=\"5131\" data-end=\"5163\">Melhor satisfa\u00e7\u00e3o do cliente<\/strong> evitando problemas comuns de manuseamento<\/li><\/ul><p data-start=\"5200\" data-end=\"5345\">A norma TAPPI T549 fornece a metodologia para quantificar o comportamento de fric\u00e7\u00e3o, oferecendo dados que conduzem a decis\u00f5es mais inteligentes na produ\u00e7\u00e3o e no design de materiais.<\/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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d958da e-flex e-con-boxed e-con e-parent\" data-id=\"9d958da\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5055911 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"5055911\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\">COF-01 M\u00e1quina de ensaio do coeficiente de atrito<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0424cfa e-con-full e-grid e-con e-child\" data-id=\"0424cfa\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a290580 e-con-full e-flex e-con e-child\" data-id=\"a290580\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7cac45b elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"7cac45b\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"4274\" data-end=\"4439\">Respeitar a norma TAPPI T549 com precis\u00e3o e fiabilidade, <strong data-start=\"4332\" data-end=\"4352\">Cell Instruments<\/strong> oferece o <strong data-start=\"4364\" data-end=\"4414\">COF-01 M\u00e1quina de ensaio do coeficiente de atrito<\/strong>especialmente concebido para:<\/p><ul data-start=\"4441\" data-end=\"4617\"><li data-start=\"4441\" data-end=\"4476\"><p data-start=\"4443\" data-end=\"4476\">Avalia\u00e7\u00e3o est\u00e1tica e cin\u00e9tica do COF<\/p><\/li><li data-start=\"4477\" data-end=\"4512\"><p data-start=\"4479\" data-end=\"4512\">Ensaio de fric\u00e7\u00e3o no plano horizontal<\/p><\/li><li data-start=\"4513\" data-end=\"4617\"><p data-start=\"4515\" data-end=\"4617\">Aplica\u00e7\u00e3o em <strong data-start=\"4530\" data-end=\"4548\">papel para impress\u00e3o<\/strong>, <strong data-start=\"4550\" data-end=\"4570\">escrita n\u00e3o revestida<\/strong>e outros <strong data-start=\"4582\" data-end=\"4607\">t\u00eaxteis e embalagens<\/strong> materiais<\/p><\/li><\/ul><p data-start=\"4619\" data-end=\"4869\">O seu movimento de velocidade constante e o registo digital da for\u00e7a asseguram resultados de acordo com a norma TAPPI que s\u00e3o reproduz\u00edveis e altamente precisos. Para profissionais de controlo de qualidade ou de I&amp;D, o COF-01 garante que os seus testes est\u00e3o em conformidade com a norma TAPPI T549 e com os objectivos de produ\u00e7\u00e3o.<\/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<div class=\"elementor-element elementor-element-3a3fc5c e-con-full e-flex e-con e-child\" data-id=\"3a3fc5c\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9e1f2e3 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"9e1f2e3\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\t<a href=\"https:\/\/www.coefficientfriction.com\/pt\/coefficient-of-friction-testing-equipment\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/elementor\/thumbs\/coefficient-of-friction-testing-equipment-01-r3gmfg1nwdb5s7ojc5fmiewgn0ak2nlwv641l9yiy0.webp\" title=\"equipamento de ensaio do coeficiente de atrito 01\" alt=\"equipamento de ensaio do coeficiente de atrito 01\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<\/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>Coeficientes de atrito est\u00e1tico e cin\u00e9tico de papel de escrita e de impress\u00e3o n\u00e3o revestido, utilizando o m\u00e9todo do plano horizontal. Na ind\u00fastria do papel e das embalagens, compreender as intera\u00e7\u00f5es superficiais \u00e9 essencial para garantir um bom desempenho nos processos de impress\u00e3o, transforma\u00e7\u00e3o e manuseamento. A norma TAPPI T549 \u00e9 o m\u00e9todo reconhecido para determinar os coeficientes de atrito est\u00e1tico e cin\u00e9tico [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-535","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/pages\/535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/comments?post=535"}],"version-history":[{"count":5,"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/pages\/535\/revisions"}],"predecessor-version":[{"id":552,"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/pages\/535\/revisions\/552"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/pt\/wp-json\/wp\/v2\/media?parent=535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}