{"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\/fr\/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\">Coefficients de frottement statique et cin\u00e9tique du papier d'\u00e9criture et d'impression non couch\u00e9 par la m\u00e9thode du plan 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\">Dans l'industrie du papier et de l'emballage, il est essentiel de comprendre les interactions entre les surfaces pour garantir des performances optimales dans les processus d'impression, de transformation et de manipulation. <a href=\"https:\/\/www.coefficientfriction.com\/fr\/tappi-t549\"><em data-start=\"587\" data-end=\"599\">TAPPI T549<\/em><\/a> est la m\u00e9thode reconnue pour d\u00e9terminer la <strong data-start=\"645\" data-end=\"692\">les coefficients de frottement statique et cin\u00e9tique<\/strong> du papier lorsqu'il glisse sur lui-m\u00eame. Cette norme est particuli\u00e8rement importante pour <strong data-start=\"773\" data-end=\"791\">papier d'impression<\/strong> et <strong data-start=\"796\" data-end=\"816\">\u00e9criture non couch\u00e9e<\/strong> o\u00f9 des probl\u00e8mes tels que l'alimentation en feuilles et la double alimentation peuvent affecter de mani\u00e8re significative la qualit\u00e9 du produit et la fonctionnalit\u00e9 de l'\u00e9quipement.<\/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\">Importance des essais de coefficient de frottement pour le papier<\/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\">Coefficient de frottement (COF)<\/strong> est une mesure cruciale qui indique la facilit\u00e9 avec laquelle les feuilles de papier glissent l'une sur l'autre. La norme TAPPI T549 se concentre sp\u00e9cifiquement sur les \u00e9l\u00e9ments suivants <strong data-start=\"1428\" data-end=\"1455\">m\u00e9thode du plan horizontal<\/strong>Il s'agit d'un moyen quantitatif d'\u00e9valuer les deux :<\/p><ul><li data-start=\"1506\" data-end=\"1582\"><strong data-start=\"1506\" data-end=\"1540\">Coefficient de frottement statique<\/strong>: la force n\u00e9cessaire pour initier un mouvement.<\/li><li data-start=\"1585\" data-end=\"1673\"><strong data-start=\"1585\" data-end=\"1613\">Essai de frottement cin\u00e9tique<\/strong>: la force n\u00e9cessaire pour maintenir le mouvement \u00e0 une vitesse constante.<\/li><\/ul><p data-start=\"1675\" data-end=\"1932\">Ces valeurs sont essentielles pour <strong data-start=\"1704\" data-end=\"1722\">papier d'impression<\/strong> et <strong data-start=\"1727\" data-end=\"1747\">\u00e9criture non couch\u00e9e<\/strong> notamment dans les presses \u00e0 feuilles et les photocopieurs. Un COF trop faible peut entra\u00eener une double alimentation, tandis qu'un COF trop \u00e9lev\u00e9 peut provoquer des bourrages ou une r\u00e9sistance dans les syst\u00e8mes de transport du papier.<\/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\">Proc\u00e9dure de test : Comment r\u00e9aliser un test 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\">Pr\u00e9paration<\/strong><br data-start=\"2647\" data-end=\"2650\" \/>Placer le <a href=\"https:\/\/www.coefficientfriction.com\/fr\/coefficient-of-friction-testing-equipment\/\"><strong data-start=\"2663\" data-end=\"2706\">machine d'essai du coefficient de frottement<\/strong><\/a> sur une surface stable et exempte de vibrations. Mettez l'\u00e9quipement \u00e0 niveau et mettez le syst\u00e8me de mesure de la force \u00e0 z\u00e9ro.<\/li><li><strong data-start=\"2807\" data-end=\"2829\">Alignement des \u00e9chantillons<\/strong><ul><li data-start=\"2837\" data-end=\"2929\">Couper les \u00e9chantillons en fonction du sens du grain (sens machine ou sens transversal).<\/li><li data-start=\"2935\" data-end=\"3014\">Placez le plus grand sp\u00e9cimen (face feutr\u00e9e vers le haut) sur le plan horizontal et fixez-le.<\/li><li data-start=\"3020\" data-end=\"3122\">Placer l'\u00e9chantillon le plus petit (c\u00f4t\u00e9 fil vers le bas) sous le tra\u00eeneau, en \u00e9vitant tout mouvement horizontal pr\u00e9matur\u00e9.<\/li><\/ul><\/li><li data-start=\"3127\" data-end=\"3153\"><strong data-start=\"3127\" data-end=\"3151\">Test de friction statique<\/strong><ul><li data-start=\"3159\" data-end=\"3203\">Attachez le tra\u00eeneau au moteur ou au c\u00e2ble de jauge.<\/li><li data-start=\"3209\" data-end=\"3306\">D\u00e9marrez l'appareil et enregistrez le <strong data-start=\"3241\" data-end=\"3263\">force initiale maximale<\/strong> en tant que <strong data-start=\"3271\" data-end=\"3305\">coefficient de frottement statique<\/strong>.<\/li><\/ul><\/li><li data-start=\"3311\" data-end=\"3338\"><strong data-start=\"3311\" data-end=\"3336\">Test de friction cin\u00e9tique<\/strong><ul><li data-start=\"3344\" data-end=\"3399\">Poursuivre le mouvement sur environ 130 mm (5 pouces).<\/li><li data-start=\"3405\" data-end=\"3476\">Enregistrer les <strong data-start=\"3416\" data-end=\"3433\">force moyenne<\/strong> sur cette distance en tant que <strong data-start=\"3460\" data-end=\"3475\">COF cin\u00e9tique<\/strong>.<\/li><\/ul><\/li><li data-start=\"3481\" data-end=\"3500\"><strong data-start=\"3481\" data-end=\"3498\">R\u00e9p\u00e9tabilit\u00e9<\/strong><ul><li data-start=\"3506\" data-end=\"3571\">Ne pas r\u00e9utiliser les paires de tests sauf si cela est n\u00e9cessaire pour les comparaisons de variables.<\/li><li data-start=\"3577\" data-end=\"3651\">Maintenir un timing coh\u00e9rent entre la mise en place de la luge et le d\u00e9clenchement du mouvement.<\/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\">R\u00e9sum\u00e9 de la m\u00e9thode d'essai selon 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\">La norme TAPPI T549 d\u00e9crit une m\u00e9thode de glissement horizontal simple mais pr\u00e9cise :<\/p><ul><li data-start=\"2069\" data-end=\"2119\">Un \u00e9chantillon de papier est fix\u00e9 \u00e0 un plan d'essai plat.<\/li><li data-start=\"2122\" data-end=\"2201\">Un deuxi\u00e8me \u00e9chantillon est fix\u00e9 sur un tra\u00eeneau dont le poids et la surface sont normalis\u00e9s.<\/li><li data-start=\"2204\" data-end=\"2307\">Le tra\u00eeneau est tir\u00e9 (ou l'avion d\u00e9plac\u00e9 sous le tra\u00eeneau) \u00e0 l'aide d'un moteur \u00e0 vitesse constante ou d'un syst\u00e8me de poulies.<\/li><li data-start=\"2310\" data-end=\"2380\">Les <strong data-start=\"2314\" data-end=\"2331\">force maximale<\/strong> avant le d\u00e9but du mouvement donne au <strong data-start=\"2365\" data-end=\"2379\">statique COF<\/strong>.<\/li><li data-start=\"2383\" data-end=\"2457\">Les <strong data-start=\"2387\" data-end=\"2404\">force moyenne<\/strong> lors d'un mouvement r\u00e9gulier permet \u00e0 la <strong data-start=\"2441\" data-end=\"2456\">COF cin\u00e9tique<\/strong>.<\/li><\/ul><p data-start=\"2459\" data-end=\"2568\">Cette m\u00e9thode permet de r\u00e9aliser des tests coh\u00e9rents et reproductibles, ce qui est id\u00e9al pour le contr\u00f4le de la qualit\u00e9 et l'\u00e9valuation de la cha\u00eene de production.<\/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\">Applications de la norme TAPPI T549 dans l'industrie<\/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\">Papier d'impression<\/strong>: Assure une alimentation efficace des feuilles dans les presses d'imprimerie \u00e0 grande vitesse.<\/li><li data-start=\"3794\" data-end=\"3883\"><strong data-start=\"3794\" data-end=\"3820\">Papier \u00e0 lettres non couch\u00e9<\/strong>: Emp\u00eache le collage ou les erreurs d'alimentation dans les copieurs et les imprimantes de bureau.<\/li><li data-start=\"3886\" data-end=\"4047\"><strong data-start=\"3886\" data-end=\"3907\">Qualit\u00e9 de l'emballage<\/strong>: Bien que la norme TAPPI T549 concerne les essais papier \u00e0 papier, elle compl\u00e8te les m\u00e9thodes de plan inclin\u00e9 telles que la norme TAPPI T815 pour des applications d'emballage plus larges.<\/li><\/ul><p data-start=\"4049\" data-end=\"4195\">En comprenant le comportement du frottement, les fabricants peuvent modifier les propri\u00e9t\u00e9s de la surface ou les rev\u00eatements pour r\u00e9pondre aux besoins de l'application et \u00e0 la compatibilit\u00e9 de l'\u00e9quipement.<\/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\">L'importance de la norme TAPPI T549 pour le contr\u00f4le de la qualit\u00e9<\/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\">Le maintien de niveaux de COF ad\u00e9quats garantit :<\/p><ul><li data-start=\"4968\" data-end=\"5016\"><strong data-start=\"4968\" data-end=\"4992\">Alimentation en papier en douceur<\/strong> dans les imprimantes et les copieurs<\/li><li data-start=\"5019\" data-end=\"5073\"><strong data-start=\"5019\" data-end=\"5043\">R\u00e9duction de l'usure de la machine<\/strong> en raison de la diminution des bourrages ou des erreurs d'alimentation<\/li><li data-start=\"5076\" data-end=\"5128\"><strong data-start=\"5076\" data-end=\"5108\">Am\u00e9lioration de la consistance du produit<\/strong> de lot en lot<\/li><li data-start=\"5131\" data-end=\"5198\"><strong data-start=\"5131\" data-end=\"5163\">Meilleure satisfaction des clients<\/strong> en \u00e9vitant les probl\u00e8mes de manipulation les plus courants<\/li><\/ul><p data-start=\"5200\" data-end=\"5345\">La norme TAPPI T549 fournit la m\u00e9thodologie permettant de quantifier le comportement du frottement, offrant des donn\u00e9es qui permettent de prendre des d\u00e9cisions plus judicieuses en mati\u00e8re de production et de conception des mat\u00e9riaux.<\/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 Machine d'essai du coefficient de frottement<\/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\">Respecter la norme TAPPI T549 avec pr\u00e9cision et fiabilit\u00e9, <strong data-start=\"4332\" data-end=\"4352\">Cell Instruments<\/strong> offre le <strong data-start=\"4364\" data-end=\"4414\">COF-01 Machine d'essai du coefficient de frottement<\/strong>, sp\u00e9cialement con\u00e7u pour :<\/p><ul data-start=\"4441\" data-end=\"4617\"><li data-start=\"4441\" data-end=\"4476\"><p data-start=\"4443\" data-end=\"4476\">\u00c9valuation statique et cin\u00e9tique du COF<\/p><\/li><li data-start=\"4477\" data-end=\"4512\"><p data-start=\"4479\" data-end=\"4512\">Essai de frottement sur plan horizontal<\/p><\/li><li data-start=\"4513\" data-end=\"4617\"><p data-start=\"4515\" data-end=\"4617\">Application en <strong data-start=\"4530\" data-end=\"4548\">papier d'impression<\/strong>, <strong data-start=\"4550\" data-end=\"4570\">\u00e9criture non couch\u00e9e<\/strong>et d'autres <strong data-start=\"4582\" data-end=\"4607\">textile et emballage<\/strong> mat\u00e9riaux<\/p><\/li><\/ul><p data-start=\"4619\" data-end=\"4869\">Son mouvement \u00e0 vitesse constante et l'enregistrement num\u00e9rique de la force garantissent des r\u00e9sultats reproductibles et tr\u00e8s pr\u00e9cis, conformes aux normes TAPPI. Pour les professionnels du contr\u00f4le qualit\u00e9 ou de la R&amp;D, le COF-01 garantit que vos tests sont conformes \u00e0 la norme TAPPI T549 et aux objectifs de production.<\/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\/fr\/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=\"\u00e9quipement d&#039;essai du coefficient de frottement 01\" alt=\"\u00e9quipement d&#039;essai du coefficient de frottement 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>Coefficients of static and kinetic friction of uncoated writing and printing paper by use of the horizontal plane method In the paper and packaging industry, understanding surface interactions is essential for ensuring smooth performance in printing, converting, and handling processes. TAPPI T549 is the recognized method for determining the static and kinetic coefficients of friction [&hellip;]<\/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\/fr\/wp-json\/wp\/v2\/pages\/535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/comments?post=535"}],"version-history":[{"count":5,"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/pages\/535\/revisions"}],"predecessor-version":[{"id":552,"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/pages\/535\/revisions\/552"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/fr\/wp-json\/wp\/v2\/media?parent=535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}