{"id":561,"date":"2025-07-03T02:03:31","date_gmt":"2025-07-03T02:03:31","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?p=561"},"modified":"2025-07-04T01:20:17","modified_gmt":"2025-07-04T01:20:17","slug":"astm-d4918-static-friction-test","status":"publish","type":"post","link":"https:\/\/www.coefficientfriction.com\/fr\/astm-d4918-static-friction-test","title":{"rendered":"Guide de test de friction statique bas\u00e9 sur la norme ASTM D4918"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"561\" class=\"elementor elementor-561\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd29f83 e-flex e-con-boxed e-con e-parent\" data-id=\"bd29f83\" 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-1b206fa elementor-widget elementor-widget-heading\" data-id=\"1b206fa\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Test de friction statique et ASTM D4918<\/h1>\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-4d9c25a e-flex e-con-boxed e-con e-parent\" data-id=\"4d9c25a\" 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-00bf54d elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"00bf54d\" 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=\"351\" data-end=\"855\">Comprendre la <strong data-start=\"369\" data-end=\"393\">essai de frottement statique<\/strong> est essentiel pour les professionnels du contr\u00f4le de la qualit\u00e9, de l'emballage, de l'essai du papier et des industries connexes. D'apr\u00e8s le <strong data-start=\"515\" data-end=\"529\">ASTM D4918<\/strong>Cette m\u00e9thode d\u00e9finit comment d\u00e9terminer le coefficient de frottement statique des mat\u00e9riaux en papier et en carton \u00e0 l'aide d'un plan inclin\u00e9. Ce test est particuli\u00e8rement pertinent pour les applications d'emballage, o\u00f9 la r\u00e9sistance au glissement entre les surfaces de carton ou de bo\u00eetes peut affecter de mani\u00e8re significative l'efficacit\u00e9 de l'empilage, du transport et de la manutention.<\/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-fb1009b e-flex e-con-boxed e-con e-parent\" data-id=\"fb1009b\" 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-53cd760 elementor-widget elementor-widget-heading\" data-id=\"53cd760\" data-element_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\">Importance des essais de frottement statique dans les applications d'emballage<\/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-ce48346 e-flex e-con-boxed e-con e-parent\" data-id=\"ce48346\" 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-ff77a67 elementor-widget elementor-widget-text-editor\" data-id=\"ff77a67\" 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=\"930\" data-end=\"1306\">Le comportement de friction entre les surfaces de papier affecte la performance du mat\u00e9riau dans l'emballage automatis\u00e9, la stabilit\u00e9 de l'exp\u00e9dition et la s\u00e9curit\u00e9 de l'empilage. Les <strong data-start=\"1067\" data-end=\"1107\">le coefficient de frottement statique (COF)<\/strong> se r\u00e9f\u00e8re \u00e0 la force n\u00e9cessaire pour initier le glissement entre deux surfaces, par opposition au COF cin\u00e9tique, qui se rapporte \u00e0 la poursuite du mouvement. Le COF <strong data-start=\"1244\" data-end=\"1268\">essai de frottement statique<\/strong> se concentre sur ce point <em data-start=\"1285\" data-end=\"1305\">r\u00e9sistance initiale<\/em>.<\/p><p data-start=\"1308\" data-end=\"1639\"><strong data-start=\"1308\" data-end=\"1322\">ASTM D4918<\/strong> est con\u00e7u principalement pour <strong data-start=\"1349\" data-end=\"1389\">papiers d'\u00e9criture et d'impression non couch\u00e9s<\/strong>mais il peut \u00e9galement \u00eatre utilis\u00e9 pour d'autres qualit\u00e9s telles que les cartons ondul\u00e9s et les cartons de fibres solides, moyennant des ajustements appropri\u00e9s pour tenir compte de leurs caract\u00e9ristiques uniques. Il est particuli\u00e8rement utile pour d\u00e9terminer les performances de manutention des mat\u00e9riaux d'emballage avant le chargement du produit.<\/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-f20f20f e-flex e-con-boxed e-con e-parent\" data-id=\"f20f20f\" 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-e776f66 elementor-widget elementor-widget-heading\" data-id=\"e776f66\" data-element_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\">Test COF des cartons et coefficient de frottement des mat\u00e9riaux des cartons<\/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-7345d2d e-flex e-con-boxed e-con e-parent\" data-id=\"7345d2d\" 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-b08d779 elementor-widget elementor-widget-text-editor\" data-id=\"b08d779\" 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=\"1711\" data-end=\"2069\">Dans le secteur de l'emballage, la compr\u00e9hension des <strong data-start=\"1754\" data-end=\"1773\">carton test COF<\/strong> est essentiel. Ce test \u00e9value le degr\u00e9 de friction entre les surfaces des bo\u00eetes, ce qui a un impact direct sur l'empilabilit\u00e9 et la stabilit\u00e9 des palettes. Une friction <strong data-start=\"1920\" data-end=\"1954\">coefficient de frottement de la bo\u00eete<\/strong> garantit que les bo\u00eetes ne glissent pas pendant l'exp\u00e9dition, tandis qu'un faible coefficient de friction facilite le d\u00e9gagement lors de l'emballage automatis\u00e9.<\/p><p data-start=\"2071\" data-end=\"2379\">L'utilisation <a href=\"https:\/\/store.astm.org\/d4918-97r07.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2077\" data-end=\"2091\">ASTM D4918<\/strong><\/a>La m\u00e9thode du plan inclin\u00e9 simule les conditions r\u00e9elles, ce qui permet aux fabricants de d\u00e9terminer si un mat\u00e9riau \u00e0 base de papier ou de carton offre une r\u00e9sistance au frottement suffisante. L'angle de glissement initial est enregistr\u00e9 pendant l'essai pour calculer la r\u00e9sistance au frottement. <strong data-start=\"2332\" data-end=\"2346\">statique COF<\/strong> en utilisant la tangente de cet angle.<\/p><p data-start=\"2071\" data-end=\"2379\">Pour les entreprises qui produisent ou utilisent des cartons en papier, une valeur COF fiable garantit la s\u00e9curit\u00e9 des op\u00e9rations et la conformit\u00e9 aux r\u00e9glementations.<\/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-8aba3a6 e-flex e-con-boxed e-con e-parent\" data-id=\"8aba3a6\" 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-6179b7e elementor-widget elementor-widget-heading\" data-id=\"6179b7e\" data-element_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\">Comment r\u00e9aliser un test de friction statique \u00e0 l'aide de la norme ASTM D4918 ?<\/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-a7c17bb e-flex e-con-boxed e-con e-parent\" data-id=\"a7c17bb\" 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-98f3925 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"98f3925\" 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>\u00a0<\/p><p>\u00a0<\/p><p>\u00a0<\/p><p>Voici un aper\u00e7u g\u00e9n\u00e9ral de la <strong data-start=\"2605\" data-end=\"2629\">essai de frottement statique<\/strong> conform\u00e9ment aux lignes directrices de l'ASTM D4918 :<\/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-e3e3781 elementor-widget elementor-widget-video\" data-id=\"e3e3781\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=WhCQu7dJkI8&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-bbc87ee e-flex e-con-boxed e-con e-parent\" data-id=\"bbc87ee\" 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-03d6e88 elementor-widget elementor-widget-heading\" data-id=\"03d6e88\" data-element_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\">1. Mat\u00e9riel d'essai<\/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-e2de683 e-flex e-con-boxed e-con e-parent\" data-id=\"e2de683\" 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-a492111 elementor-widget elementor-widget-text-editor\" data-id=\"a492111\" 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>Utiliser un testeur de friction avec un <strong data-start=\"2728\" data-end=\"2756\">m\u00e9canisme de plan inclin\u00e9<\/strong>tels que le <strong data-start=\"2770\" data-end=\"2797\"><a href=\"https:\/\/www.coefficientfriction.com\/fr\/\">Cell Instruments<\/a> COF-03<\/strong>qui r\u00e9pond aux exigences de la norme ASTM D4918. Il est con\u00e7u pour fournir des valeurs pr\u00e9cises de COF pour le papier et les mat\u00e9riaux d'emballage.<\/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-f8c46b2 e-flex e-con-boxed e-con e-parent\" data-id=\"f8c46b2\" 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-817c116 elementor-widget elementor-widget-heading\" data-id=\"817c116\" data-element_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\">2. Pr\u00e9paration de l'\u00e9chantillon<\/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-ab92f9c e-flex e-con-boxed e-con e-parent\" data-id=\"ab92f9c\" 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-4e8c8a9 elementor-widget elementor-widget-text-editor\" data-id=\"4e8c8a9\" 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<ul><li data-start=\"2949\" data-end=\"2994\">D\u00e9couper deux \u00e9prouvettes dans la feuille d'\u00e9chantillons.<\/li><li data-start=\"2997\" data-end=\"3084\">Veillez \u00e0 ce que les deux pi\u00e8ces soient planes, exemptes de plis et conformes \u00e0 la tol\u00e9rance de taille standard.<\/li><li data-start=\"3087\" data-end=\"3163\">Conditionner les \u00e9chantillons dans une atmosph\u00e8re standardis\u00e9e (typiquement 23\u00b0C, 50% RH).<\/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<div class=\"elementor-element elementor-element-63cf402 e-flex e-con-boxed e-con e-parent\" data-id=\"63cf402\" 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-b8be051 elementor-widget elementor-widget-heading\" data-id=\"b8be051\" data-element_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\">3. Proc\u00e9dure d'essai<\/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-117ac1f e-flex e-con-boxed e-con e-parent\" data-id=\"117ac1f\" 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-8a7456d elementor-widget elementor-widget-text-editor\" data-id=\"8a7456d\" 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<ul><li data-start=\"3193\" data-end=\"3276\">Placez un \u00e9chantillon sur le plan inclin\u00e9 (fixe) et un autre sur le dessus (tra\u00eeneau mobile).<\/li><li data-start=\"3279\" data-end=\"3340\">Inclinez lentement le plan jusqu'\u00e0 ce que l'\u00e9chantillon sup\u00e9rieur commence \u00e0 glisser.<\/li><li data-start=\"3343\" data-end=\"3387\">Enregistrez l'angle auquel le mouvement commence.<\/li><li data-start=\"3390\" data-end=\"3448\">Les <strong data-start=\"3394\" data-end=\"3428\">coefficient de frottement statique<\/strong> est calcul\u00e9 comme suit :<\/li><li><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">\u03bcs=tan(\u03b8)\\mu_s = \\tan(\\theta)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03bc<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">bronzage<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">\u03b8<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/li><li data-start=\"3486\" data-end=\"3534\">o\u00f9 <span class=\"katex\"><span class=\"katex-mathml\">\u03b8\\theta<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b8<\/span><\/span><\/span><\/span> est l'angle de glissement initial.<\/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<div class=\"elementor-element elementor-element-62ec983 e-flex e-con-boxed e-con e-parent\" data-id=\"62ec983\" 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-9c5c413 elementor-widget elementor-widget-heading\" data-id=\"9c5c413\" data-element_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\">4. Interpr\u00e9tation des r\u00e9sultats<\/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-2c7d41a e-flex e-con-boxed e-con e-parent\" data-id=\"2c7d41a\" 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-a138184 elementor-widget elementor-widget-text-editor\" data-id=\"a138184\" 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=\"3569\" data-end=\"3735\">Comparez les valeurs mesur\u00e9es aux exigences de performance de votre produit. Un COF \u00e9lev\u00e9 est souhaitable pour la stabilit\u00e9 de l'empilage, tandis qu'un COF faible favorise les processus d'automatisation.<\/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-94536be e-flex e-con-boxed e-con e-parent\" data-id=\"94536be\" 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-a095661 elementor-widget elementor-widget-heading\" data-id=\"a095661\" data-element_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\">Pourquoi choisir le testeur Cell Instruments COF-03 ?<\/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-5284a6c e-flex e-con-boxed e-con e-parent\" data-id=\"5284a6c\" 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-f569e84 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f569e84\" 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=\"3793\" data-end=\"3973\">Pour les laboratoires et les entreprises d'emballage qui souhaitent mettre en \u0153uvre une analyse pr\u00e9cise de la teneur en COF, nous recommandons l'utilisation de l'outil <strong data-start=\"3895\" data-end=\"3959\">Cell Instruments Mod\u00e8le de testeur de coefficient de frottement <a href=\"https:\/\/www.coefficientfriction.com\/fr\/inclined-plane-coefficient-of-friction-tester\/\">COF-03<\/a><\/strong>. Ce dispositif :<\/p><ul><li data-start=\"3977\" data-end=\"4024\">Conforme \u00e0 <strong data-start=\"3991\" data-end=\"4005\">ASTM D4918<\/strong> et les normes ISO.<\/li><li data-start=\"4027\" data-end=\"4081\">Soutient \u00e0 la fois <strong data-start=\"4041\" data-end=\"4067\">COF statique et cin\u00e9tique<\/strong> mesures.<\/li><li data-start=\"4084\" data-end=\"4156\">Offre une haute r\u00e9p\u00e9tabilit\u00e9 avec un contr\u00f4le num\u00e9rique avanc\u00e9 et une sortie de donn\u00e9es.<\/li><li data-start=\"4159\" data-end=\"4267\">Il est dot\u00e9 d'un m\u00e9canisme de plan inclin\u00e9 durable, id\u00e9al pour tester diff\u00e9rentes qualit\u00e9s de papier et de mat\u00e9riaux ondul\u00e9s.<\/li><\/ul><p data-start=\"4269\" data-end=\"4424\">En utilisant le COF-03, les utilisateurs peuvent obtenir des donn\u00e9es fiables et normalis\u00e9es essentielles pour l'optimisation de la conception des emballages et la conformit\u00e9 aux normes de s\u00e9curit\u00e9 logistique.<\/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-ca5dd74 elementor-widget elementor-widget-image\" data-id=\"ca5dd74\" data-element_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=\"750\" height=\"750\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c.webp\" class=\"attachment-large size-large wp-image-566\" alt=\"ASTM D4918-test de friction statique\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c.webp 750w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\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-389c3b7 e-flex e-con-boxed e-con e-parent\" data-id=\"389c3b7\" 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-7c219f3 elementor-widget elementor-widget-heading\" data-id=\"7c219f3\" data-element_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\">Applications au-del\u00e0 des essais sur papier<\/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-b419682 e-flex e-con-boxed e-con e-parent\" data-id=\"b419682\" 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-81535ce elementor-widget elementor-widget-text-editor\" data-id=\"81535ce\" 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=\"4469\" data-end=\"4565\">Les <strong data-start=\"4473\" data-end=\"4497\">essai de frottement statique<\/strong> ne se limite pas aux essais sur le papier et le carton. Elle s'applique \u00e0 :<\/p><ul><li data-start=\"4568\" data-end=\"4599\"><strong data-start=\"4568\" data-end=\"4599\">Comportement des intercalaires textiles<\/strong><\/li><li data-start=\"4602\" data-end=\"4635\"><strong data-start=\"4602\" data-end=\"4635\">Mat\u00e9riaux d'emballage lamin\u00e9s<\/strong><\/li><li data-start=\"4638\" data-end=\"4694\"><strong data-start=\"4638\" data-end=\"4694\">Caract\u00e9ristiques de glissement du carton dans les porte-boissons<\/strong><\/li><li data-start=\"4697\" data-end=\"4742\"><strong data-start=\"4697\" data-end=\"4742\">Frottement des emballages blister pharmaceutiques<\/strong><\/li><\/ul><p data-start=\"4744\" data-end=\"4888\">Ces informations aident les fabricants \u00e0 concevoir des syst\u00e8mes d'emballage plus s\u00fbrs et plus efficaces qui minimisent les dommages caus\u00e9s aux produits et am\u00e9liorent la compatibilit\u00e9 avec les machines.<\/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-8ae1d49 e-flex e-con-boxed e-con e-parent\" data-id=\"8ae1d49\" 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-5aa1670 elementor-widget elementor-widget-heading\" data-id=\"5aa1670\" data-element_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\">R\u00e9flexions finales<\/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-607e70d e-flex e-con-boxed e-con e-parent\" data-id=\"607e70d\" 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-1874455 elementor-widget elementor-widget-text-editor\" data-id=\"1874455\" 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=\"4914\" data-end=\"5277\">Une demande d'autorisation de mise sur le march\u00e9 correctement ex\u00e9cut\u00e9e <strong data-start=\"4934\" data-end=\"4958\">essai de frottement statique<\/strong> qui suit la norme ASTM D4918 permet aux ing\u00e9nieurs en emballage, aux d\u00e9veloppeurs de mat\u00e9riaux et aux experts en contr\u00f4le qualit\u00e9 de s'assurer que les emballages \u00e0 base de papier et de carton se comportent comme pr\u00e9vu dans des conditions d'utilisation r\u00e9elles. Qu'il s'agisse de pr\u00e9venir le glissement des bo\u00eetes lors de l'exp\u00e9dition ou d'optimiser les lignes d'emballage automatiques, les tests COF fournissent des informations essentielles.<\/p><p data-start=\"5279\" data-end=\"5550\">Investir dans un \u00e9quipement d'essai fiable tel que <strong data-start=\"5321\" data-end=\"5349\">Cell Instruments' COF-03<\/strong> garantit des r\u00e9sultats coh\u00e9rents et pr\u00e9cis pour toute une s\u00e9rie de mat\u00e9riaux. Pour les professionnels de l'emballage qui souhaitent respecter les normes de qualit\u00e9 et am\u00e9liorer les performances des produits, la ma\u00eetrise de cette m\u00e9thode d'essai est essentielle.<\/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-d822f74 e-flex e-con-boxed e-con e-parent\" data-id=\"d822f74\" 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-0d08481 elementor-widget elementor-widget-heading\" data-id=\"0d08481\" data-element_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\">FAQ<\/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-db120a1 e-flex e-con-boxed e-con e-parent\" data-id=\"db120a1\" 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-2e5d76a elementor-widget elementor-widget-text-editor\" data-id=\"2e5d76a\" 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=\"5567\" data-end=\"5814\"><strong data-start=\"5567\" data-end=\"5644\">Q1 : Quelle est la principale diff\u00e9rence entre les tests de frottement statique et cin\u00e9tique ?<\/strong><br data-start=\"5644\" data-end=\"5647\" \/>R : Le frottement statique mesure la force n\u00e9cessaire pour initier un mouvement, tandis que le frottement cin\u00e9tique mesure la force n\u00e9cessaire pour poursuivre le mouvement. La norme ASTM D4918 se concentre uniquement sur le frottement statique.<\/p><p data-start=\"5816\" data-end=\"6012\"><strong data-start=\"5816\" data-end=\"5864\">Q2 : La norme ASTM D4918 peut-elle \u00eatre utilis\u00e9e pour le papier couch\u00e9 ?<\/strong><br data-start=\"5864\" data-end=\"5867\" \/>R : Bien qu'il ait \u00e9t\u00e9 principalement d\u00e9velopp\u00e9 pour le papier non couch\u00e9, il peut \u00eatre appliqu\u00e9 \u00e0 d'autres papiers s'il est test\u00e9 avec prudence et si l'on comprend que la pr\u00e9cision est r\u00e9duite.<\/p><p data-start=\"6014\" data-end=\"6210\"><strong data-start=\"6014\" data-end=\"6079\">Q3 : Quelle est la plage acceptable pour le COF statique dans les emballages ?<\/strong><br data-start=\"6079\" data-end=\"6082\" \/>R : La fourchette acceptable varie en fonction de l'industrie. Par exemple, les mat\u00e9riaux pour bo\u00eetes peuvent n\u00e9cessiter un COF sup\u00e9rieur \u00e0 0,4 pour assurer la stabilit\u00e9 de l'empilage.<\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Static Friction Test and ASTM D4918 Understanding the static friction test is crucial for professionals involved in quality control, packaging, paper testing, and related industries. According to ASTM D4918, this method defines how to determine the static coefficient of friction of paper and paperboard materials using an inclined plane. This test is particularly relevant for [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-561","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Static friction test based on ASTM D4918 - Coefficient of Friction Tester<\/title>\n<meta name=\"description\" content=\"Learn how to static friction test according to ASTM D4918. 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