{"id":3108,"date":"2022-01-27T00:00:00","date_gmt":"2022-01-26T23:00:00","guid":{"rendered":"https:\/\/epidor.com\/prueba-anillo-anti-extrusion\/"},"modified":"2025-05-05T12:12:26","modified_gmt":"2025-05-05T10:12:26","slug":"test-de-lanneau-anti-extrusion","status":"publish","type":"post","link":"https:\/\/epidor.com\/fr\/blog\/prueba-anillo-anti-extrusion\/","title":{"rendered":"L'anneau anti-extrusion mis \u00e0 l'\u00e9preuve \u00e0 l'Universit\u00e9 polytechnique de Catalogne"},"content":{"rendered":"<p>Chez Epidor Seals and Rubber Technology, nous avons test\u00e9 nos produits et nos services. <strong>anneaux anti-extrusion<\/strong> dans le banc d'essai que nous avons pr\u00eat\u00e9 au laboratoire de recherche du d\u00e9partement de m\u00e9canique des fluides de l'Universitat Polit\u00e8cnica de Catalunya (UPC). Nous pouvons vous dire que les r\u00e9sultats ont \u00e9t\u00e9 un succ\u00e8s.<\/p>\n<p>Dans ce billet hebdomadaire, nous examinons \u00e9galement la mani\u00e8re dont l'extrusion peut affecter les \u00e9quipements et nous nous penchons sur la question de l'utilisation de l'\u00e9nergie. <strong>fonctions \u00e0 remplir par un anneau anti-extrusion<\/strong> travailler dans des applications hydrauliques.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-flat ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Index<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/epidor.com\/fr\/blog\/prueba-anillo-anti-extrusion\/#%C2%BFCual_es_la_funcion_del_anillo_anti-extrusion\" >Quelle est la fonction de la bague anti-extrusion ?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/epidor.com\/fr\/blog\/prueba-anillo-anti-extrusion\/#Nuestro_anillo_anti-extrusion_supera_sin_dificultades_los_ensayos_en_la_UPC\" >Notre bague anti-extrusion passe facilement les tests UPC<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/epidor.com\/fr\/blog\/prueba-anillo-anti-extrusion\/#Los_efectos_de_la_extrusion_pueden_ser_devastadores_para_los_equipos\" >Les effets de l'extrusion peuvent \u00eatre d\u00e9vastateurs pour les \u00e9quipements.<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%C2%BFCual_es_la_funcion_del_anillo_anti-extrusion\"><\/span>Quelle est la fonction de la bague anti-extrusion ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dans les applications o\u00f9 des contraintes de pression \u00e9lev\u00e9es sont requises, ou m\u00eame dans les assemblages o\u00f9 la rainure d'extrusion est de dimensions consid\u00e9rables, il est courant de trouver des assemblages o\u00f9 apparaissent des profil\u00e9s qui incorporent une bague sur la face arri\u00e8re. Cette bague est appel\u00e9e bague anti-extrusion.<\/p>\n<p>La fonction principale de cette <strong>solution d'\u00e9tanch\u00e9it\u00e9<\/strong> est d'\u00e9viter l'extrusion du joint, caus\u00e9e par la pression \u00e9lev\u00e9e qu'il doit supporter. L'extrusion peut se produire \u00e0 ces deux endroits :<\/p>\n<ol>\n<li><strong>Rainure d'extrusion dans la tige :<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17734\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Grafico-anillo-anti-extrusion-1.png\" alt=\"Illustration de la bague anti-extrusion\" width=\"530\" height=\"213\" \/><\/strong><\/li>\n<li><strong>Rainure d'extrusion dans le piston :<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17731\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Grafico-anillo-anti-extrusion-2.png\" alt=\"\" width=\"469\" height=\"285\" \/><\/strong><\/li>\n<\/ol>\n<p>Le <strong>bague anti-extrusion<\/strong> peuvent \u00eatre trouv\u00e9s dans les assemblages statiques et dynamiques, dans les joints toriques et\/ou les colliers.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nuestro_anillo_anti-extrusion_supera_sin_dificultades_los_ensayos_en_la_UPC\"><\/span>Notre bague anti-extrusion passe facilement les tests UPC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Soutenu par la <a href=\"https:\/\/epidor-srt.com\/blog\/renovamos-nuestro-convenio-con-la-universitat-politecnica-de-catalunya\/\" target=\"_blank\" rel=\"noopener\">banc d'essai dont nous disposons dans les installations de l'UPC.<\/a> \u00e0 Terrassa, nous avons soumis nos anneaux anti-extrusion \u00e0 une s\u00e9rie de tests afin de garantir qu'ils remplissent leur fonction selon la norme 100%.<\/p>\n<p>Nous vous pr\u00e9sentons ci-dessous un diagramme r\u00e9sumant les conditions de ce test qui vise \u00e0 confirmer les performances d'\u00e9tanch\u00e9it\u00e9 de la bague anti-extrusion :<\/p>\n<ul>\n<li><span style=\"color: #666666; font-size: 15.6px;\">1) Deux profil\u00e9s \u00e9gaux ont \u00e9t\u00e9 assembl\u00e9s, l'un sans bague anti-extrusion et l'autre avec une bague. Les profils sont les suivants :<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_17738\" aria-describedby=\"caption-attachment-17738\" style=\"width: 200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17738 size-full\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Perfil-con-anillo-anti-extrusion.jpg\" alt=\"\" width=\"200\" height=\"200\" \/><figcaption id=\"caption-attachment-17738\" class=\"wp-caption-text\"><strong>DS101 40x50x10<\/strong><\/figcaption><\/figure>\n<figure id=\"attachment_17741\" aria-describedby=\"caption-attachment-17741\" style=\"width: 200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17741 size-full\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Perfil-sin-anillo-anti-extrusion.jpg\" alt=\"\" width=\"200\" height=\"200\" \/><figcaption id=\"caption-attachment-17741\" class=\"wp-caption-text\"><strong>DS102 40x50x10<\/strong><\/figcaption><\/figure>\n<ol>\n<li><span style=\"color: #666666; font-size: 15.6px;\">2. Pour mieux illustrer les r\u00e9sultats, les deux profils ont \u00e9t\u00e9 fabriqu\u00e9s en mat\u00e9riau mou et la bague a \u00e9t\u00e9 usin\u00e9e en POM. Ensuite, un essai de 50 000 cycles \u00e0 200 bars a \u00e9t\u00e9 lanc\u00e9.<\/span><\/li>\n<li><span style=\"color: #666666; font-size: 15.6px;\">3. Une fois le test termin\u00e9, le syst\u00e8me a \u00e9t\u00e9 d\u00e9mont\u00e9 et il a \u00e9t\u00e9 observ\u00e9 que, dans les bo\u00eetiers o\u00f9 les pi\u00e8ces sans bague anti-extrusion ont \u00e9t\u00e9 install\u00e9es, des restes de joints sont apparus, comme on peut le voir sur l'image.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17745\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Alojamiento-con-restos-de-junta.jpg\" alt=\"Bo\u00eetier avec r\u00e9sidus de joints\" width=\"620\" height=\"465\" \/><\/span><\/li>\n<\/ol>\n<p>Une comparaison visuelle des images des deux joints ci-dessous montre l'extrusion subie par le joint sans la bague anti-extrusion :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17751\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Junta-con-anillo-anti-extrusion-1.jpg\" alt=\"Joint avec bague anti-extrusion\" width=\"595\" height=\"311\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17754\" src=\"https:\/\/epidor.com\/wp-content\/uploads\/2025\/04\/Junta-sin-anillo-anti-extrusion.jpg\" alt=\"Joint sans bague anti-extrusion\" width=\"595\" height=\"311\" \/><\/p>\n<p><span style=\"font-weight: 400;\">En r\u00e9sum\u00e9, les joints con\u00e7us et fabriqu\u00e9s par notre \u00e9quipe ont prouv\u00e9 leur r\u00e9sistance aux tests d'\u00e9tanch\u00e9it\u00e9 dans la s\u00e9rie de tests auxquels ils ont \u00e9t\u00e9 soumis sur le banc d'essai de l'UPC.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Los_efectos_de_la_extrusion_pueden_ser_devastadores_para_los_equipos\"><\/span>Les effets de l'extrusion peuvent \u00eatre d\u00e9vastateurs pour les \u00e9quipements.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dans toutes nos fiches techniques, nous indiquons les rainures d'extrusion maximales autoris\u00e9es en fonction de la pression d'application et du diam\u00e8tre de l'arbre\/piston pour les mat\u00e9riaux les plus courants. Une bonne conception initiale est la meilleure garantie pour \u00e9viter les probl\u00e8mes futurs et les arr\u00eats de production dus \u00e0 des probl\u00e8mes d'\u00e9quipement dans l'usine.<\/p>\n<p>Chez Epidor Seals and Rubber Technology <a href=\"https:\/\/epidor-srt.com\/servicios\/fabricacion-a-medida\/\" target=\"_blank\" rel=\"noopener\">nous disposons d'une \u00e9quipe d'ing\u00e9nieurs pour conseiller nos clients<\/a> sur les bo\u00eetiers et les finitions des syst\u00e8mes hydrauliques.<\/p>","protected":false},"excerpt":{"rendered":"<p>Desde Epidor Seals and Rubber Technology, hemos testado nuestros anillos anti-extrusi\u00f3n en el banco de pruebas que cedimos al laboratorio de investigaci\u00f3n del Departamento de Mec\u00e1nica de Fluidos de la Universitat Polit\u00e8cnica de Catalunya (UPC). Os adelantamos que los resultados han sido un \u00e9xito. Adem\u00e1s, en este post semanal, repasamos c\u00f3mo puede afectar la extrusi\u00f3n [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[46,52],"tags":[],"class_list":["post-3108","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-estanqueidad-para-hidraulica-y-neumatica","category-formaciones"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Anillo anti-extrusi\u00f3n puesto a prueba en la UPC - Epidor - Expertos en soluciones de estanqueidad<\/title>\n<meta name=\"description\" content=\"Desde Epidor Seals and Rubber Technology, hemos testado nuestro anillo anti-extrusi\u00f3n en el banco de pruebas que cedimos al laboratorio de investigaci\u00f3n de la UPC\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/epidor.com\/fr\/blog\/test-de-lanneau-anti-extrusion\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Anillo anti-extrusi\u00f3n puesto a prueba en la UPC - 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