{"id":45348,"date":"2026-02-16T05:20:00","date_gmt":"2026-02-16T05:20:00","guid":{"rendered":"https:\/\/www.cnshining.com\/?p=45348"},"modified":"2026-02-24T08:03:39","modified_gmt":"2026-02-24T08:03:39","slug":"surfaces-dappui-de-la-machoire-de-sertissage-fea-216","status":"publish","type":"post","link":"https:\/\/www.cnshining.com\/fr\/surfaces-dappui-de-la-machoire-de-clinchage-fea-216-html","title":{"rendered":"FEA 216\u00a0: Explication des surfaces d\u2019appui des m\u00e2choires de sertissage"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Aper\u00e7u standard<\/h2>\n\n\n\n<p>La norme FEA 216 est une norme industrielle publi\u00e9e par l&#039;&nbsp;<strong>F\u00e9d\u00e9ration europ\u00e9enne des a\u00e9rosols (FEA)<\/strong>, d\u00e9finissant le&nbsp;<strong>g\u00e9om\u00e9trie des surfaces d&#039;appui des m\u00e2choires de clinchage (pinces)<\/strong>&nbsp;utilis\u00e9 pour sertir les valves d&#039;a\u00e9rosol sur les contenants m\u00e9talliques.<\/p>\n\n\n\n<p>Contrairement aux normes relatives aux conteneurs ou aux vannes, la norme FEA 216 se concentre exclusivement sur les&nbsp;<strong>interface d&#039;outillage<\/strong>\u2014 la partie du syst\u00e8me qui assure physiquement l&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n\n<style>\n  body {\n    margin: auto;\n    font-family: Arial, Helvetica, sans-serif;\n    line-height: 1.7;\n    color: #222;\n  }\n  figure {\n    margin: 34px 0;\n    text-align: center;\n  }\n  figcaption {\n    font-size: 14px;\n    color: #555;\n    margin-top: 6px;\n  }\n  .note {\n    background: #e8f2ff;\n    padding: 14px;\n    border-left: 4px solid #0b5ed7;\n    margin: 24px 0;\n    border-radius:10px;\n    font-style: italic;\n  }\nbuttons {\n  background-color: #0b5ed7; \n  color: #ffffff; \n}\n<\/style>\n<div class=\"note\">\n<strong>Point cl\u00e9 :<\/strong> FEA 216 explique pourquoi deux lignes de remplissage utilisant des bo\u00eetes et des vannes identiques peuvent encore produire des r\u00e9sultats d&#039;\u00e9tanch\u00e9it\u00e9 tr\u00e8s diff\u00e9rents.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">1. Port\u00e9e et application<\/h2>\n\n\n\n<p>La norme FEA 216 s&#039;applique aux m\u00e2choires de sertissage utilis\u00e9es pour\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coupelles de soupape selon&nbsp;<strong><a href=\"https:\/\/www.cnshining.com\/fr\/dimensions-de-la-coupelle-de-soupape-en-14848-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 14848<\/a><\/strong><\/li>\n\n\n\n<li>R\u00e9cipients a\u00e9rosol de 25,4 mm selon&nbsp;<strong><a href=\"https:\/\/www.cnshining.com\/fr\/en-14847-25-4mm-ouverture-daerosol-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 14847<\/a><\/strong>&nbsp;(fer blanc)<\/li>\n\n\n\n<li>Conteneurs en aluminium de 25,4 mm selon&nbsp;<strong><a href=\"https:\/\/www.cnshining.com\/fr\/dimensions-des-aerosols-en-aluminium-en-15006-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 15006<\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<p>La norme d\u00e9finit\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u00e9om\u00e9trie de la m\u00e2choire en position ferm\u00e9e et ouverte<\/li>\n\n\n\n<li>Rayons et jeux critiques<\/li>\n\n\n\n<li>limites d&#039;usure admissibles<\/li>\n<\/ul>\n\n\n\n<div class=\"note\">\n<strong>Conseil:<\/strong> La FEA 216 doit \u00eatre utilis\u00e9e conjointement avec la norme EN 14850 (hauteur de contact) et la FEA 222 (conditions optimales de sertissage).\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2. G\u00e9om\u00e9trie de la m\u00e2choire de serrage \u2013 Signification en ing\u00e9nierie<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-216-Clinching-Jaw-Geometry-Side-View.webp\" alt=\"Vue lat\u00e9rale des m\u00e2choires de serrage montrant la g\u00e9om\u00e9trie en positions ferm\u00e9e et ouverte avec les param\u00e8tres \u00e9tiquet\u00e9s (a, \u03b1, d2, d3, r1 et s)\" class=\"wp-image-45593\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-216-Clinching-Jaw-Geometry-Side-View.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-216-Clinching-Jaw-Geometry-Side-View-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Vue lat\u00e9rale des m\u00e2choires de serrage en position ferm\u00e9e et ouverte avec dimensions indiqu\u00e9es (a, \u03b1, d2, d3, r1 et s)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-216-Clinching-Jaw-Geometry-Top-View.webp\" alt=\"Vue de dessus des m\u00e2choires de serrage montrant la g\u00e9om\u00e9trie en positions ferm\u00e9e et ouverte avec les param\u00e8tres \u00e9tiquet\u00e9s (d2, d3, r3 et c)\" class=\"wp-image-45594\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-216-Clinching-Jaw-Geometry-Top-View.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-216-Clinching-Jaw-Geometry-Top-View-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Vue de dessus des m\u00e2choires de sertissage en position ferm\u00e9e et ouverte, montrant les surfaces d&#039;appui et les dimensions indiqu\u00e9es (d2, d3, r3 et c)<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>un:<\/strong>&nbsp;Distance minimale entre le doigt de la m\u00e2choire et la paroi interne de la coupelle de soupape pendant le mouvement. Ceci est essentiel pour \u00e9viter tout contact m\u00e9tal sur m\u00e9tal.<\/li>\n\n\n\n<li><strong>\u03b1 :<\/strong>&nbsp;Angle de d\u00e9verrouillage de la m\u00e2choire, emp\u00eachant le contact entre la surface inf\u00e9rieure de l&#039;outil et la coupelle de la soupape.<\/li>\n\n\n\n<li><strong>d2 :<\/strong>&nbsp;Le diam\u00e8tre maximal des m\u00e2choires admissible lors du mouvement de l&#039;outil \u00e0 l&#039;int\u00e9rieur et \u00e0 l&#039;ext\u00e9rieur de la coupelle de soupape.<\/li>\n\n\n\n<li><strong>d3\u00a0:<\/strong>&nbsp;Diam\u00e8tre entre les m\u00e2choires en position ouverte.<\/li>\n\n\n\n<li><strong>Di:<\/strong>&nbsp;est le diam\u00e8tre int\u00e9rieur du godet de la soupape.<\/li>\n\n\n\n<li><strong>r1\u00a0:<\/strong>&nbsp;Rayon de courbure des doigts de la m\u00e2choire. La valeur minimale correspond \u00e0 la limite en production, tandis que la valeur maximale correspond \u00e0 la limite apr\u00e8s usure de l&#039;outil.<\/li>\n\n\n\n<li><strong>r2\u00a0:<\/strong>&nbsp;Rayon de courbure de la tige de la pince de sertissage, important pour la durabilit\u00e9 et les performances de l&#039;outil.<\/li>\n\n\n\n<li><strong>s:<\/strong>&nbsp;l&#039;\u00e9paisseur du mat\u00e9riau de la plaque de la tasse<\/li>\n<\/ul>\n\n\n\n<p>\u00c0 propos de \u201c d2 \u201d : La valeur du param\u00e8tre \u201c d2 \u201d doit \u00eatre choisie de mani\u00e8re \u00e0 \u00eatre compatible avec le param\u00e8tre \u201c a \u201d. d2 = Di \u2013 2a<\/p>\n\n\n\n<div class=\"note\">\n<strong>R\u00e8gle d&#039;ing\u00e9nierie :<\/strong> Le jeu \u201c a \u201d doit \u00eatre suffisant pour \u00e9viter tout contact, mais ne doit pas d\u00e9passer 0,3 mm pour maintenir le contr\u00f4le de la d\u00e9formation.\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Angle de d\u00e9clenchement \u201c \u03b1 \u201d<\/h3>\n\n\n\n<p>L&#039;angle de d\u00e9gagement emp\u00eache tout contact involontaire entre les surfaces de la m\u00e2choire inf\u00e9rieure et la coupelle de soupape lors du sertissage. Les fonds de m\u00e2choire plats et coniques sont autoris\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rayon de la m\u00e2choire et du doigt \u201c r1 \u201d<\/h3>\n\n\n\n<p>Le rayon de courbure des doigts de la m\u00e2choire est l&#039;un des param\u00e8tres les plus critiques\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Valeur minimale : limite inf\u00e9rieure de fabrication<\/li>\n\n\n\n<li>Valeur maximale : limite d&#039;usure pendant l&#039;utilisation<\/li>\n<\/ul>\n\n\n\n<div class=\"note\">\n<strong>Analyse critique :<\/strong> L&#039;usure excessive des m\u00e2choires augmente r1 et r\u00e9duit directement la hauteur de contact effective, ce qui entra\u00eene une \u00e9tanch\u00e9it\u00e9 faible.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. Exigences dimensionnelles<\/h2>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>Param\u00e8tre<\/th>\n      <th>Plage sp\u00e9cifi\u00e9e<\/th>\n      <th>Impact fonctionnel<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u00e9paisseur du mat\u00e9riau (s)<\/td>\n      <td>0,25 \u2013 0,6 mm<\/td>\n      <td>\u00e9paisseur de la plaque du godet de soupape<\/td>\n    <\/tr>\n    <tr>\n      <td>Autorisation (a)<\/td>\n      <td>0,2 \u2013 0,3 mm<\/td>\n      <td>\u00c9vite le contact avec le m\u00e9tal<\/td>\n    <\/tr>\n    <tr>\n      <td>Rayon de courbure des doigts de la m\u00e2choire (r1)<\/td>\n      <td>0,5 \u2013 1,2 \u00b10,02 mm<\/td>\n      <td>Contr\u00f4le la d\u00e9formation du clinch<\/td>\n    <\/tr>\n    <tr>\n      <td>Rayon de l&#039;arbre (r2)<\/td>\n      <td>1,2 \u00b1 0,7 mm<\/td>\n      <td>Stabilit\u00e9 structurelle<\/td>\n    <\/tr>\n    <tr>\n      <td>Rayon de bord (c)<\/td>\n      <td>\u2264 0,5 mm<\/td>\n      <td>Emp\u00eache le per\u00e7age de la coupelle de soupape<\/td>\n    <\/tr>\n    <tr>\n      <td>Angle de d\u00e9clenchement (\u03b1)<\/td>\n      <td>\u00b1 15\u00b0<\/td>\n      <td>S\u00e9curit\u00e9 de d\u00e9sengagement des m\u00e2choires<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n\n<h2 class=\"wp-block-heading\">4. Usure des outils et stabilit\u00e9 du processus<\/h2>\n\n\n\n<p>La norme FEA 216 prend explicitement en compte&nbsp;<strong>usure de la m\u00e2choire pendant la dur\u00e9e de vie<\/strong>. L&#039;augmentation admissible du rayon des doigts de la m\u00e2choire est int\u00e9gr\u00e9e au syst\u00e8me de tol\u00e9rance.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Meilleures pratiques :<\/strong> Une fois la limite sup\u00e9rieure de r1 atteinte, les m\u00e2choires de sertissage doivent \u00eatre retravaill\u00e9es ou remplac\u00e9es pour maintenir les performances d&#039;\u00e9tanch\u00e9it\u00e9.\n<\/div>\n\n\n\n<p>N\u00e9gliger l&#039;usure de la m\u00e2choire entra\u00eene souvent\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Perte progressive d&#039;efficacit\u00e9 d&#039;\u00e9tanch\u00e9it\u00e9<\/li>\n\n\n\n<li>Mesures de hauteur de contact incoh\u00e9rentes<\/li>\n\n\n\n<li>Fuite retard\u00e9e pendant le stockage<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. Sc\u00e9narios d&#039;application pratique<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Op\u00e9ration de la ligne de remplissage<\/h3>\n\n\n\n<p>Les m\u00e2choires conformes \u00e0 la norme FEA 216 offrent une g\u00e9om\u00e9trie de serrage pr\u00e9visible pour une production \u00e0 grande vitesse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gestion de la maintenance et des outils<\/h3>\n\n\n\n<p>Cette norme fournit aux \u00e9quipes de maintenance des crit\u00e8res objectifs pour d\u00e9cider quand les m\u00e2choires doivent \u00eatre remplac\u00e9es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Qualification des fournisseurs et des \u00e9quipements<\/h3>\n\n\n\n<p>Sp\u00e9cifier la norme FEA 216 lors de l&#039;acquisition d&#039;\u00e9quipements permet d&#039;harmoniser les performances des outillages sur plusieurs lignes de remplissage.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Conseil:<\/strong> De nombreuses \u201c fuites myst\u00e9rieuses \u201d sont en r\u00e9alit\u00e9 dues \u00e0 des probl\u00e8mes de g\u00e9om\u00e9trie d&#039;outillage, et non \u00e0 des d\u00e9fauts de la bo\u00eete ou de la vanne.\n<\/div>\n\n\n\n<div class=\"wp-block-group download-standard-box is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h6 class=\"wp-block-heading\"><strong>T\u00e9l\u00e9charger le PDF standard<\/strong><\/h6>\n\n\n\n<p>Ce document fournit <strong>FEA 216<\/strong>, Ce document sp\u00e9cifie les dimensions des surfaces d&#039;appui des m\u00e2choires de sertissage utilis\u00e9es pour le sertissage des valves sur les contenants m\u00e9talliques d&#039;a\u00e9rosol. Il garantit une g\u00e9om\u00e9trie d&#039;outil correcte, une usure ma\u00eetris\u00e9e et une qualit\u00e9 de sertissage fiable lors des processus de production et d&#039;assurance qualit\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-168ce233 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/\/www.cnshining.com\/download\/FEA216.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger FEA 216 (PDF)<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.cnshining.com\/fr\/fabricant-de-bombes-aerosol-en-aluminium\/\" target=\"_blank\" rel=\"noreferrer noopener\">Parcourez les emballages a\u00e9rosols<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u2013 Ing\u00e9nierie et assurance qualit\u00e9<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">1. Le cours FEA 216 est-il obligatoire ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>La norme FEA 216 n&#039;est pas obligatoire, mais elle repr\u00e9sente une pratique industrielle \u00e9prouv\u00e9e et largement accept\u00e9e. Dans de nombreuses usines d&#039;embouteillage, elle sert de r\u00e9f\u00e9rence pour le diagnostic des probl\u00e8mes de sertissage instable ou des fuites inexpliqu\u00e9es.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">2. La norme FEA 216 s&#039;applique-t-elle aux syst\u00e8mes d&#039;a\u00e9rosol de 20 mm ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>La norme FEA 216 s&#039;applique sp\u00e9cifiquement aux syst\u00e8mes de vannes de 25,4 mm. Les syst\u00e8mes de 20 mm utilisent une g\u00e9om\u00e9trie de virole et des concepts d&#039;outillage diff\u00e9rents et sont couverts par des normes FEA distinctes.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-4\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">3. Pourquoi l&#039;usure de la m\u00e2choire est-elle explicitement abord\u00e9e dans FEA 216 ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>L&#039;usure des m\u00e2choires modifie directement le rayon effectif des doigts et la g\u00e9om\u00e9trie de contact. Plus l&#039;usure augmente, plus la r\u00e9partition de la pression d&#039;\u00e9tanch\u00e9it\u00e9 se d\u00e9t\u00e9riore, provoquant souvent des fuites diff\u00e9r\u00e9es m\u00eame lorsque les r\u00e9glages nominaux semblent inchang\u00e9s.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-5&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-5-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-5\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">4. Peut-on utiliser des m\u00e2choires de serrage avec un nombre de segments diff\u00e9rent ?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-5\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-5-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Oui, il est possible d&#039;utiliser un nombre variable de segments de m\u00e2choire. Toutefois, la g\u00e9om\u00e9trie de la surface d&#039;appui et les limites dimensionnelles d\u00e9finies par la norme FEA 216 doivent imp\u00e9rativement \u00eatre respect\u00e9es afin de garantir une d\u00e9formation uniforme.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-6&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-6-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-6\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">5. Qu&#039;est-ce qui provoque g\u00e9n\u00e9ralement la perforation de la coupelle de la valve lors du sertissage\u00a0?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-6\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-6-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Le per\u00e7age de la coupelle de soupape est g\u00e9n\u00e9ralement d\u00fb \u00e0 des ar\u00eates vives, une usure excessive ou des rayons d\u00e9passant les limites admissibles. Un jeu incorrect ou des surfaces de m\u00e2choire endommag\u00e9es concentrent les contraintes sur le mat\u00e9riau de la coupelle.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-7&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-7-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-7\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">6. La g\u00e9om\u00e9trie des m\u00e2choires est-elle plus importante que la force de serrage appliqu\u00e9e\u00a0?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-7\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-7-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Oui. La g\u00e9om\u00e9trie d\u00e9termine la r\u00e9partition de la force appliqu\u00e9e autour de la coupelle et du joint de la soupape. Augmenter la force \u00e0 elle seule ne peut compenser une g\u00e9om\u00e9trie incorrecte des m\u00e2choires et aggrave souvent les probl\u00e8mes d&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-8&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-8-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-8\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">7. \u00c0 quelle fr\u00e9quence faut-il inspecter les m\u00e2choires de serrage\u00a0?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-8\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-8-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>La fr\u00e9quence des inspections d\u00e9pend du volume de production, de la duret\u00e9 du mat\u00e9riau et de la vitesse de fonctionnement. Sur les lignes \u00e0 grande vitesse, un contr\u00f4le r\u00e9gulier des rayons de courbure des m\u00e2choires est essentiel pour pr\u00e9venir toute perte progressive d&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-9&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-9-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-9\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">8. Les bo\u00eetes et les vannes conformes \u00e0 la norme EN peuvent-elles encore tomber en panne sans outillage conforme \u00e0 la norme FEA 216\u00a0?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-9\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-9-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Oui. M\u00eame les bo\u00eetes et les vannes parfaitement conformes peuvent pr\u00e9senter des d\u00e9faillances si les m\u00e2choires de sertissage sont mal con\u00e7ues ou us\u00e9es. La g\u00e9om\u00e9trie de l&#039;outillage est le facteur final et d\u00e9terminant pour obtenir une \u00e9tanch\u00e9it\u00e9 fiable.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\t\t<div data-elementor-type=\"container\" data-elementor-id=\"45061\" class=\"elementor elementor-45061\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c370fa5 e-flex e-con-boxed e-con e-parent\" data-id=\"c370fa5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0c8b7c0 e-con-full e-flex e-con e-child\" data-id=\"0c8b7c0\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5ac074 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f5ac074\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0836143 e-con-full e-flex e-con e-child\" data-id=\"0836143\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-dba680a e-con-full e-flex e-con e-child\" data-id=\"dba680a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87d0a39 elementor-widget elementor-widget-image\" data-id=\"87d0a39\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/elementor\/thumbs\/CEO-Pony-rl92dlnb7ws10luyx873mcxf7ywgvs77xv5lzan74g.webp\" title=\"PDG Pony\" alt=\"PDG Pony\" loading=\"lazy\" \/>\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<div class=\"elementor-element elementor-element-5930664 e-con-full e-flex e-con e-child\" data-id=\"5930664\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f907e4b e-con-full e-flex e-con e-child\" data-id=\"f907e4b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4639852 elementor-widget elementor-widget-heading\" data-id=\"4639852\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Pony Ma | PDG<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96f59b6 elementor-widget elementor-widget-text-editor\" data-id=\"96f59b6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"7\">Avec <b data-path-to-node=\"7\" data-index-in-node=\"5\">25 ans<\/b> Forts d&#039;une exp\u00e9rience dans l&#039;emballage m\u00e9tallique et le commerce international, nous nous engageons \u00e0 fournir <b data-path-to-node=\"7\" data-index-in-node=\"106\">solutions d&#039;emballage durables<\/b> gr\u00e2ce \u00e0 des technologies innovantes en mati\u00e8re d&#039;aluminium. Je partage r\u00e9guli\u00e8rement des informations sur l&#039;innovation des mat\u00e9riaux et les strat\u00e9gies d&#039;approvisionnement mondiales pour aider les marques \u00e0 rester comp\u00e9titives.<\/p><p data-path-to-node=\"8\">Bienvenue, connectez-vous avec moi sur <a href=\"http:\/\/www.linkedin.com\/in\/bottle\" target=\"_blank\" rel=\"noopener nofollow\"><b data-path-to-node=\"8\" data-index-in-node=\"30\">LinkedIn<\/b><\/a> pour discuter des derni\u00e8res tendances du secteur.<\/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\t\t<\/div>\n\t\t\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Interpr\u00e9tation professionnelle des dimensions de la surface d&#039;appui de la m\u00e2choire de sertissage FEA 216, ax\u00e9e sur la stabilit\u00e9 du sertissage, la fiabilit\u00e9 de l&#039;\u00e9tanch\u00e9it\u00e9 et le contr\u00f4le de l&#039;usure de l&#039;outil pour l&#039;emballage d&#039;a\u00e9rosols.<\/p>","protected":false},"author":1,"featured_media":45591,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[],"class_list":["post-45348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aerosol-packaging"],"_links":{"self":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/45348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/comments?post=45348"}],"version-history":[{"count":0,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/45348\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/media\/45591"}],"wp:attachment":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/media?parent=45348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/categories?post=45348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/tags?post=45348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}