{"id":18617,"date":"2025-10-19T12:40:57","date_gmt":"2025-10-19T12:40:57","guid":{"rendered":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815-static-cof-of-corrugated-solid-fiberboard-slide-angle-methoddiscuss-the-specific-use-and-purpose-you-can-write-extensively-about-what-a-particular-astm-test-method-is-d\/"},"modified":"2025-10-19T18:37:13","modified_gmt":"2025-10-19T18:37:13","slug":"tatra-t-815","status":"publish","type":"post","link":"https:\/\/www.qualtechproductsindustry.com\/pt\/tappi-t-815\/","title":{"rendered":"TAPPI T 815 \u2014 Coeficiente de atrito est\u00e1tico (COF) do cart\u00e3o ondulado e do cart\u00e3o de fibra maci\u00e7a: utiliza\u00e7\u00f5es e import\u00e2ncia"},"content":{"rendered":"<p>As caixas de cart\u00e3o ondulado e os recipientes de cart\u00e3o de fibra maci\u00e7a constituem a espinha dorsal das opera\u00e7\u00f5es modernas de embalagem, mas o seu desempenho depende em grande medida das propriedades de atrito da superf\u00edcie. O facto de as caixas escorregarem durante o transporte, ficarem encravadas no equipamento de embalagem ou empilharem-se corretamente nos armaz\u00e9ns depende dos valores do seu coeficiente de atrito. A norma TAPPI T 815 mede o coeficiente de atrito est\u00e1tico do cart\u00e3o ondulado\u2026 <\/p>\n<div class=\"pmpro\">\n<div class=\"pmpro_card pmpro_content_message\">\n<h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Cole\u00e7\u00e3o de An\u00e1lises e Coment\u00e1rios \u2013 \u00c9 necess\u00e1ria uma subscri\u00e7\u00e3o<\/h2>\n<div class=\"pmpro_card_content\">\n<p> Tem de ser membro da cole\u00e7\u00e3o \u00abInsights &amp; Commentary\u00bb para aceder a este conte\u00fado.<\/p>\n<p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/pt\/membership-checkout\/?pmpro_level=1\">Inscreva-se agora<\/a><\/p>\n<\/div>\n<div class=\"pmpro_card_actions pmpro_font-medium\">J\u00e1 \u00e9 membro? <a href=\"https:\/\/www.qualtechproductsindustry.com\/pt\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fpt%2Ftappi-t-815%2F\">Inicie sess\u00e3o aqui<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Corrugated boxes and solid fiberboard containers form the backbone of modern packaging operations, but their performance depends heavily on surface friction properties. Whether boxes slip during transport, jam in packaging equipment, or stack properly in warehouses comes down to their coefficient of friction values. TAPPI T 815 measures the static coefficient of friction for corrugated... <\/p>\n<div class=\"pmpro\"><div class=\"pmpro_card pmpro_content_message\"><h2 class=\"pmpro_card_title pmpro_font-large\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--pmpro--color--accent)\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"feather feather-lock\"><rect x=\"3\" y=\"11\" width=\"18\" height=\"11\" rx=\"2\" ry=\"2\"><\/rect><path d=\"M7 11V7a5 5 0 0 1 10 0v4\"><\/path><\/svg>Cole\u00e7\u00e3o de An\u00e1lises e Coment\u00e1rios \u2013 \u00c9 necess\u00e1ria uma subscri\u00e7\u00e3o<\/h2><div class=\"pmpro_card_content\"><p> Tem de ser membro da cole\u00e7\u00e3o \u00abInsights &amp; Commentary\u00bb para aceder a este conte\u00fado.<\/p><p><a class=\"pmpro_btn\" href=\"https:\/\/www.qualtechproductsindustry.com\/pt\/membership-checkout\/?pmpro_level=1\">Inscreva-se agora<\/a><\/p><\/div><div class=\"pmpro_card_actions pmpro_font-medium\">J\u00e1 \u00e9 membro? <a href=\"https:\/\/www.qualtechproductsindustry.com\/pt\/login\/?redirect_to=https%3A%2F%2Fwww.qualtechproductsindustry.com%2Fpt%2Ftappi-t-815%2F\">Inicie sess\u00e3o aqui<\/a><\/div><\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[534,543],"tags":[],"class_list":["post-18617","post","type-post","status-publish","format-standard","hentry","category-science","category-tappi","pmpro-level-required","pmpro-level-1","pmpro-no-access"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TAPPI T 815 \u2014 Static COF of Corrugated &amp; Solid Fiberboard: Uses and Importance - QUALTECH PRODUCTS INDUSTRY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qualtechproductsindustry.com\/pt\/tatra-t-815\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TAPPI T 815 \u2014 Static COF of Corrugated &amp; Solid Fiberboard: Uses and Importance - QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"og:description\" content=\"Corrugated boxes and solid fiberboard containers form the backbone of modern packaging operations, but their performance depends heavily on surface friction properties. Whether boxes slip during transport, jam in packaging equipment, or stack properly in warehouses comes down to their coefficient of friction values. TAPPI T 815 measures the static coefficient of friction for corrugated\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.qualtechproductsindustry.com\/pt\/tatra-t-815\/\" \/>\n<meta property=\"og:site_name\" content=\"QUALTECH PRODUCTS INDUSTRY\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-19T12:40:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-19T18:37:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/koala.sh\/api\/image\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream\" \/>\n<meta name=\"author\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"17 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/\"},\"author\":{\"name\":\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/#\\\/schema\\\/person\\\/f3d5d0194c89a77c5a600a2dff638d27\"},\"headline\":\"TAPPI T 815 \u2014 Static COF of Corrugated &#038; Solid Fiberboard: Uses and Importance\",\"datePublished\":\"2025-10-19T12:40:57+00:00\",\"dateModified\":\"2025-10-19T18:37:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/\"},\"wordCount\":3383,\"image\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/koala.sh\\\/api\\\/image\\\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream\",\"articleSection\":[\"Science and Research\",\"TAPPI Test Standards\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/\",\"url\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/\",\"name\":\"TAPPI T 815 \u2014 Static COF of Corrugated & Solid Fiberboard: Uses and Importance - QUALTECH PRODUCTS INDUSTRY\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/koala.sh\\\/api\\\/image\\\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream\",\"datePublished\":\"2025-10-19T12:40:57+00:00\",\"dateModified\":\"2025-10-19T18:37:13+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/#\\\/schema\\\/person\\\/f3d5d0194c89a77c5a600a2dff638d27\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#primaryimage\",\"url\":\"https:\\\/\\\/koala.sh\\\/api\\\/image\\\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream\",\"contentUrl\":\"https:\\\/\\\/koala.sh\\\/api\\\/image\\\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/tappi-t-815\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"TAPPI T 815 \u2014 Static COF of Corrugated &#038; Solid Fiberboard: Uses and Importance\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/#website\",\"url\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/\",\"name\":\"QUALTECH PRODUCTS INDUSTRY\",\"description\":\"Precision Test Instruments &amp; Test Equipment &amp; Production Machinery for Research &amp; Quality Management &amp; Industrial Production\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/#\\\/schema\\\/person\\\/f3d5d0194c89a77c5a600a2dff638d27\",\"name\":\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/wp-content\\\/litespeed\\\/avatar\\\/1d2c6de4a1a94779b95d35e5b90c5a6f.jpg?ver=1790850538\",\"url\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/wp-content\\\/litespeed\\\/avatar\\\/1d2c6de4a1a94779b95d35e5b90c5a6f.jpg?ver=1790850538\",\"contentUrl\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/wp-content\\\/litespeed\\\/avatar\\\/1d2c6de4a1a94779b95d35e5b90c5a6f.jpg?ver=1790850538\",\"caption\":\"QUALTECH PRODUCTS INDUSTRY Science &amp; Research\"},\"sameAs\":[\"https:\\\/\\\/www.qualtechproductsindustry.com\"],\"url\":\"https:\\\/\\\/www.qualtechproductsindustry.com\\\/pt\\\/author\\\/888kaiqpirich888\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"TAPPI T 815 \u2014 Coeficiente de Atrito Est\u00e1tico de Cart\u00e3o Canelado e Cart\u00e3o S\u00f3lido: Utiliza\u00e7\u00f5es e Import\u00e2ncia - QUALTECH PRODUCTS INDUSTRY","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.qualtechproductsindustry.com\/pt\/tatra-t-815\/","og_locale":"pt_PT","og_type":"article","og_title":"TAPPI T 815 \u2014 Static COF of Corrugated & Solid Fiberboard: Uses and Importance - QUALTECH PRODUCTS INDUSTRY","og_description":"Corrugated boxes and solid fiberboard containers form the backbone of modern packaging operations, but their performance depends heavily on surface friction properties. Whether boxes slip during transport, jam in packaging equipment, or stack properly in warehouses comes down to their coefficient of friction values. TAPPI T 815 measures the static coefficient of friction for corrugated","og_url":"https:\/\/www.qualtechproductsindustry.com\/pt\/tatra-t-815\/","og_site_name":"QUALTECH PRODUCTS INDUSTRY","article_published_time":"2025-10-19T12:40:57+00:00","article_modified_time":"2025-10-19T18:37:13+00:00","og_image":[{"url":"https:\/\/koala.sh\/api\/image\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream","type":"","width":"","height":""}],"author":"QUALTECH PRODUCTS INDUSTRY Science &amp; Research","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"QUALTECH PRODUCTS INDUSTRY Science &amp; Research","Tempo estimado de leitura":"17 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#article","isPartOf":{"@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/"},"author":{"name":"QUALTECH PRODUCTS INDUSTRY Science &amp; Research","@id":"https:\/\/www.qualtechproductsindustry.com\/#\/schema\/person\/f3d5d0194c89a77c5a600a2dff638d27"},"headline":"TAPPI T 815 \u2014 Static COF of Corrugated &#038; Solid Fiberboard: Uses and Importance","datePublished":"2025-10-19T12:40:57+00:00","dateModified":"2025-10-19T18:37:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/"},"wordCount":3383,"image":{"@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#primaryimage"},"thumbnailUrl":"https:\/\/koala.sh\/api\/image\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream","articleSection":["Science and Research","TAPPI Test Standards"],"inLanguage":"pt-PT"},{"@type":"WebPage","@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/","url":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/","name":"TAPPI T 815 \u2014 Coeficiente de Atrito Est\u00e1tico de Cart\u00e3o Canelado e Cart\u00e3o S\u00f3lido: Utiliza\u00e7\u00f5es e Import\u00e2ncia - QUALTECH PRODUCTS INDUSTRY","isPartOf":{"@id":"https:\/\/www.qualtechproductsindustry.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#primaryimage"},"image":{"@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#primaryimage"},"thumbnailUrl":"https:\/\/koala.sh\/api\/image\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream","datePublished":"2025-10-19T12:40:57+00:00","dateModified":"2025-10-19T18:37:13+00:00","author":{"@id":"https:\/\/www.qualtechproductsindustry.com\/#\/schema\/person\/f3d5d0194c89a77c5a600a2dff638d27"},"breadcrumb":{"@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#primaryimage","url":"https:\/\/koala.sh\/api\/image\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream","contentUrl":"https:\/\/koala.sh\/api\/image\/v2-12uf3c-bni9h.jpg?width=1216&#x26;height=832&#x26;dream"},{"@type":"BreadcrumbList","@id":"https:\/\/www.qualtechproductsindustry.com\/tappi-t-815\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.qualtechproductsindustry.com\/"},{"@type":"ListItem","position":2,"name":"TAPPI T 815 \u2014 Static COF of Corrugated &#038; Solid Fiberboard: Uses and Importance"}]},{"@type":"WebSite","@id":"https:\/\/www.qualtechproductsindustry.com\/#website","url":"https:\/\/www.qualtechproductsindustry.com\/","name":"SECTOR DE PRODUTOS QUALTECH","description":"Instrumentos de ensaio de precis\u00e3o, equipamento de ensaio e maquinaria de produ\u00e7\u00e3o para investiga\u00e7\u00e3o, gest\u00e3o da qualidade e produ\u00e7\u00e3o industrial","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.qualtechproductsindustry.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Person","@id":"https:\/\/www.qualtechproductsindustry.com\/#\/schema\/person\/f3d5d0194c89a77c5a600a2dff638d27","name":"PRODUTOS QUALTECH IND\u00daSTRIA Ci\u00eancia e Investiga\u00e7\u00e3o","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.qualtechproductsindustry.com\/wp-content\/litespeed\/avatar\/1d2c6de4a1a94779b95d35e5b90c5a6f.jpg?ver=1790850538","url":"https:\/\/www.qualtechproductsindustry.com\/wp-content\/litespeed\/avatar\/1d2c6de4a1a94779b95d35e5b90c5a6f.jpg?ver=1790850538","contentUrl":"https:\/\/www.qualtechproductsindustry.com\/wp-content\/litespeed\/avatar\/1d2c6de4a1a94779b95d35e5b90c5a6f.jpg?ver=1790850538","caption":"QUALTECH PRODUCTS INDUSTRY Science &amp; Research"},"sameAs":["https:\/\/www.qualtechproductsindustry.com"],"url":"https:\/\/www.qualtechproductsindustry.com\/pt\/author\/888kaiqpirich888\/"}]}},"_links":{"self":[{"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/posts\/18617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/comments?post=18617"}],"version-history":[{"count":1,"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/posts\/18617\/revisions"}],"predecessor-version":[{"id":18620,"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/posts\/18617\/revisions\/18620"}],"wp:attachment":[{"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/media?parent=18617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/categories?post=18617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualtechproductsindustry.com\/pt\/wp-json\/wp\/v2\/tags?post=18617"}],"curies":[{"name":"bom jogo","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}