{"id":3334,"date":"2026-06-15T08:35:59","date_gmt":"2026-06-15T08:35:59","guid":{"rendered":"https:\/\/www.materialstests.com\/?post_type=application&#038;p=3334"},"modified":"2026-06-15T08:42:38","modified_gmt":"2026-06-15T08:42:38","slug":"iso-21182","status":"publish","type":"application","link":"https:\/\/www.materialstests.com\/fr\/application\/iso-21182.html","title":{"rendered":"ISO 21182"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Comprendre la norme ISO 21182 et son importance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La norme ISO 21182 est la norme internationale permettant de d\u00e9terminer le coefficient de frottement statique et dynamique des bandes transporteuses l\u00e9g\u00e8res. Dans les syst\u00e8mes modernes de fabrication, de logistique, de transformation alimentaire, d'emballage et de manutention, le frottement \u00e0 la surface des bandes transporteuses influe directement sur la stabilit\u00e9 du transport des produits, la pr\u00e9cision de positionnement, l'efficacit\u00e9 du d\u00e9bit et la s\u00e9curit\u00e9 op\u00e9rationnelle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00e9cision <strong>mesure du coefficient de frottement<\/strong> aide les fabricants \u00e0 \u00e9valuer l'interaction entre les bandes transporteuses, les produits, les surfaces de guidage et les composants des machines. Qu'il s'agisse de concevoir un nouveau syst\u00e8me de convoyage ou de valider les performances d'une bande dans le cadre du contr\u00f4le qualit\u00e9, la norme ISO 21182 fournit une m\u00e9thode normalis\u00e9e et reproductible pour <strong>Essais de frottement sur des convoyeurs l\u00e9gers \u00e0 bande<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les surfaces des bandes transporteuses \u00e9tant con\u00e7ues \u00e0 partir de mat\u00e9riaux, de textures et de motifs vari\u00e9s afin de remplir des fonctions de transport sp\u00e9cifiques, leurs caract\u00e9ristiques de frottement peuvent varier consid\u00e9rablement. La norme ISO 21182 \u00e9tablit une m\u00e9thodologie d'essai harmonis\u00e9e qui permet aux fabricants, aux fournisseurs de bandes et aux laboratoires de comparer objectivement les performances.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que mesure la norme ISO 21182 ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La norme ISO 21182 d\u00e9finit des m\u00e9thodes de mesure de deux caract\u00e9ristiques importantes du frottement :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">Param\u00e8tres<\/th><th class=\"has-text-align-center\" data-align=\"center\">Description<\/th><th class=\"has-text-align-center\" data-align=\"center\">Importance<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Coefficient de frottement statique (\u03bcS)<\/td><td class=\"has-text-align-center\" data-align=\"center\">R\u00e9sistance au mouvement au moment o\u00f9 celui-ci commence<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stabilit\u00e9 du produit au d\u00e9marrage<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Coefficient de frottement dynamique (\u03bcD)<\/td><td class=\"has-text-align-center\" data-align=\"center\">R\u00e9sistance lors d'un glissement continu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Performances de transport en continu<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La norme s'applique aux bandes transporteuses l\u00e9g\u00e8res telles que d\u00e9finies dans la norme ISO 21183-1 et \u00e9value le frottement entre la surface de la bande transporteuse et un panneau d'essai m\u00e9tallique normalis\u00e9 dans des conditions contr\u00f4l\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Frottement statique (\u03bcS)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le frottement statique correspond \u00e0 la force n\u00e9cessaire pour d\u00e9clencher un mouvement entre la surface de la courroie et le panneau d'essai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un coefficient de frottement statique plus \u00e9lev\u00e9 peut contribuer \u00e0 emp\u00eacher les produits de glisser lors du d\u00e9marrage, de l'acc\u00e9l\u00e9ration ou du transport en pente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Coefficient de frottement dynamique (\u03bcD)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le frottement dynamique correspond \u00e0 la r\u00e9sistance rencontr\u00e9e une fois que le mouvement de glissement a d\u00e9j\u00e0 commenc\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette valeur rev\u00eat une importance particuli\u00e8re pour :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Op\u00e9rations de transfert de produits<\/li>\n\n\n\n<li>Optimisation de la vitesse du convoyeur<\/li>\n\n\n\n<li>Syst\u00e8mes de tri automatis\u00e9s<\/li>\n\n\n\n<li>Lignes de conditionnement et d'assemblage<\/li>\n\n\n\n<li>Conception d'\u00e9quipements de manutention<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Principe d'essai de la norme ISO 21182<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La m\u00e9thode d'essai consiste \u00e0 utiliser un chariot m\u00e9tallique (panneau d'essai) plac\u00e9 sur l'\u00e9chantillon de bande transporteuse sous une charge normale sp\u00e9cifi\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Essai de d\u00e9termination du coefficient de frottement dynamique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les essais dynamiques :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Un \u00e9chantillon de bande transporteuse est solidement fix\u00e9 \u00e0 la plate-forme d'essai.<\/li>\n\n\n\n<li>Un panneau d'essai m\u00e9tallique d'une masse sp\u00e9cifi\u00e9e est plac\u00e9 sur l'\u00e9prouvette.<\/li>\n\n\n\n<li>Le panneau est tir\u00e9 \u00e0 une vitesse contr\u00f4l\u00e9e.<\/li>\n\n\n\n<li>La force de frottement est enregistr\u00e9e en continu.<\/li>\n\n\n\n<li>Le coefficient dynamique est calcul\u00e9 \u00e0 partir de la force de frottement et de la force normale mesur\u00e9es.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Le coefficient dynamique est d\u00e9termin\u00e9 par :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\mu_D=\\frac{F_D}{F_N}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O\u00f9 ?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03bcD = coefficient de frottement dynamique<\/li>\n\n\n\n<li>FD = force de frottement dynamique m\u00e9diane<\/li>\n\n\n\n<li>FN = force normale<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Essai de d\u00e9termination du coefficient de frottement statique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les essais statiques :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Le panneau d'essai m\u00e9tallique est plac\u00e9 sur l'\u00e9chantillon.<\/li>\n\n\n\n<li>Une force de traction est appliqu\u00e9e progressivement.<\/li>\n\n\n\n<li>La force n\u00e9cessaire pour amorcer le mouvement est enregistr\u00e9e.<\/li>\n\n\n\n<li>C'est la premi\u00e8re force maximale (force de rupture) qui est utilis\u00e9e pour le calcul.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Le coefficient statique est d\u00e9termin\u00e9 par :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\mu_S=\\frac{F_S}{F_N}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O\u00f9 ?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03bcS = coefficient de frottement statique<\/li>\n\n\n\n<li>FS = static friction force<\/li>\n\n\n\n<li>FN = force normale<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Typical Test Procedure<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pr\u00e9paration de l'\u00e9chantillon<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Test specimens are cut from the conveyor belt in either the longitudinal or transverse direction while maintaining full belt thickness.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Equipment Setup<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The test table must be leveled in both directions. The metallic test panel is inspected to ensure the surface remains clean and free from corrosion.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ex\u00e9cution des tests<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The operator:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fixes the specimen securely<\/li>\n\n\n\n<li>Places the weighted metallic sled on the surface<\/li>\n\n\n\n<li>Connects the pulling mechanism<\/li>\n\n\n\n<li>Selects either static or dynamic test mode<\/li>\n\n\n\n<li>Runs the test at the specified speed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Analyse des donn\u00e9es<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les essais dynamiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Data from the final 200 mm of travel are evaluated.<\/li>\n\n\n\n<li>The median friction force is used to calculate \u03bcD.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les essais statiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The first force peak or the point where the force curve deviates from linear behavior is identified.<\/li>\n\n\n\n<li>This force value becomes FS for calculation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">COF Testing Machine Requirements for ISO 21182<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A suitable <strong>COF testing machine<\/strong> should provide:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Accurate force measurement<\/li>\n\n\n\n<li>Stable pulling speed<\/li>\n\n\n\n<li>Consistent sled loading<\/li>\n\n\n\n<li>Real-time force curve recording<\/li>\n\n\n\n<li>Static and dynamic friction analysis<\/li>\n\n\n\n<li>Repeatable motion control<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Because ISO 21182 requires both static and dynamic friction evaluation, the instrument must be capable of recording break-away forces as well as continuous sliding friction.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cell Instruments Solutions for ISO 21182 Testing<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">COF-01 Testeur de coefficient de frottement<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The COF-01 is designed for laboratory-based friction testing and supports static and kinetic coefficient of friction measurements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key capabilities include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC-controlled operation<\/li>\n\n\n\n<li>Touchscreen HMI interface<\/li>\n\n\n\n<li>Real-time friction curve display<\/li>\n\n\n\n<li>Static and dynamic COF testing modes<\/li>\n\n\n\n<li>Precision stepper motor drive<\/li>\n\n\n\n<li>Ball screw motion system<\/li>\n\n\n\n<li>Automated data processing<\/li>\n\n\n\n<li>Optional printer and RS-232 communication<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Typical specifications include:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Param\u00e8tres<\/td><td>Sp\u00e9cifications<\/td><\/tr><tr><td>Cellule de charge<\/td><td>5 N (customizable)<\/td><\/tr><tr><td>Pr\u00e9cision<\/td><td>0,5% F.S.<\/td><\/tr><tr><td>Poids du tra\u00eeneau<\/td><td>200 \u00b1 1 g<\/td><\/tr><tr><td>Vitesse d'essai<\/td><td>100 mm\/min (ISO), 150 mm\/min (ASTM)<\/td><\/tr><tr><td>Puissance<\/td><td>110\u2013220 V, 50\/60 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">For customized conveyor belt friction applications, sled dimensions and loading conditions can be adapted to project requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TST-01 Universal Testing System<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For laboratories seeking greater flexibility, the TST-01 universal testing platform can be configured for friction testing using dedicated fixtures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les avantages comprennent<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Adjustable speed from 1\u2013500 mm\/min<\/li>\n\n\n\n<li>Contr\u00f4le de d\u00e9placement de haute pr\u00e9cision<\/li>\n\n\n\n<li>Multi-function testing capability<\/li>\n\n\n\n<li>Custom fixture integration<\/li>\n\n\n\n<li>Data export and reporting functions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The system is particularly suitable for research laboratories, conveyor belt manufacturers, and testing centers requiring customized friction evaluation methods.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Coefficient of Friction Measurement Is Important<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Reliable <strong>mesure du coefficient de frottement<\/strong> provides several operational advantages:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Improved Product Handling<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Proper friction levels minimize:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product slipping<\/li>\n\n\n\n<li>Misalignment<\/li>\n\n\n\n<li>Transport interruptions<\/li>\n\n\n\n<li>Production downtime<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Better Conveyor Belt Selection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Engineers can compare different belt surface materials and patterns objectively.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quality Control Consistency<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Manufacturers can establish acceptance criteria and verify lot-to-lot consistency.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Product Development Support<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Friction testing helps optimize:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Surface coatings<\/li>\n\n\n\n<li>Textures<\/li>\n\n\n\n<li>Belt materials<\/li>\n\n\n\n<li>Conveyor system design<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 21182 Compared with Other Friction Standards<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Standard<\/td><td>Application<\/td><\/tr><tr><td>ISO 21182<\/td><td>Light conveyor belts<\/td><\/tr><tr><td>ASTM D1894<\/td><td>Plastic films and sheets<\/td><\/tr><tr><td>ISO 8295<\/td><td>Plastic film friction testing<\/td><\/tr><tr><td>TAPPI T549<\/td><td>Paper and paperboard friction<\/td><\/tr><tr><td>ASTM D4918<\/td><td>Paper and paperboard friction<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">While these standards all involve friction testing, ISO 21182 is specifically developed for conveyor belt applications and uses a dedicated metallic test panel configuration designed to provide consistent and reproducible results.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.iso.org\/standard\/88488.html\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 21182<\/a> provides a standardized approach to <strong>Essais de frottement sur des convoyeurs l\u00e9gers \u00e0 bande<\/strong>, enabling manufacturers and laboratories to determine both static and dynamic friction performance under controlled conditions. Accurate <strong>mesure du coefficient de frottement<\/strong> supports conveyor belt selection, product development, process optimization, and quality assurance across numerous industries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By utilizing a reliable <strong>COF testing machine<\/strong> and following ISO 21182 procedures, organizations can generate repeatable friction data that improve conveyor system performance and reduce operational risks throughout the production and material handling process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 21182 specifies coefficient of friction measurement methods for light conveyor belts. Learn test procedures, applications, and COF testing machine solutions.<\/p>","protected":false},"featured_media":3337,"parent":0,"template":"","meta":{"_acf_changed":false},"standard":[1011],"class_list":["post-3334","application","type-application","status-publish","has-post-thumbnail","hentry","standard-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/application\/3334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":2,"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/application\/3334\/revisions"}],"predecessor-version":[{"id":3338,"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/application\/3334\/revisions\/3338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/media\/3337"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/media?parent=3334"}],"wp:term":[{"taxonomy":"standard","embeddable":true,"href":"https:\/\/www.materialstests.com\/fr\/wp-json\/wp\/v2\/standard?post=3334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}