{"id":45768,"date":"2026-03-03T07:41:43","date_gmt":"2026-03-03T07:41:43","guid":{"rendered":"https:\/\/www.cnshining.com\/?p=45768"},"modified":"2026-04-02T01:56:07","modified_gmt":"2026-04-02T01:56:07","slug":"le-procede-de-double-couture-peut-etre-fabrique","status":"publish","type":"post","link":"https:\/\/www.cnshining.com\/fr\/le-processus-de-double-couture-peut-etre-fabrique-html","title":{"rendered":"Comprendre le processus de double sertissage dans la fabrication des bo\u00eetes de conserve"},"content":{"rendered":"<p>La double couture est la m\u00e9thode standard d&#039;\u00e9tanch\u00e9it\u00e9 <a href=\"https:\/\/www.cnshining.com\/fr\/produit\/canettes-en-aluminium\/\" target=\"_blank\" rel=\"noreferrer noopener\">bo\u00eetes m\u00e9talliques<\/a>. Un double sertissage assure l&#039;\u00e9tanch\u00e9it\u00e9 du couvercle et du corps de la bo\u00eete. Concr\u00e8tement, le rebord du couvercle (crochet du couvercle) est enroul\u00e9 autour du rebord du corps (crochet du corps), de sorte que trois couches du couvercle et deux du corps soient solidement fix\u00e9es. Ce double sertissage \u00e0 cinq couches cr\u00e9e un joint herm\u00e9tique, prot\u00e9geant ainsi les conserves de l&#039;air et des microbes.<\/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>Pour les achats : <\/strong>Demandez toujours des rapports d&#039;inspection de d\u00e9montage de couture (\u00e9paisseur, engagement du crochet, chevauchement %) \u2014 l&#039;aspect visuel seul ne suffit pas \u00e0 garantir l&#039;int\u00e9grit\u00e9 herm\u00e9tique.\n    <\/div>\n\n\n\n<p>En bref, le sertissage \u00e0 double soudure remplace la soudure ou la colle, garantissant ainsi que les bo\u00eetes restent scell\u00e9es pendant le transport, le stockage et m\u00eame la st\u00e9rilisation \u00e0 la chaleur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Double-seam-anatomy-cover-hook-body-hook-overlap-sealing-compound.webp\" alt=\"Coupe transversale d&#039;une canette en aluminium \u00e0 double soudure montrant le crochet du couvercle, le crochet du corps, le chevauchement, l&#039;\u00e9paisseur de la soudure et le compos\u00e9 d&#039;\u00e9tanch\u00e9it\u00e9.\" class=\"wp-image-45780\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Double-seam-anatomy-cover-hook-body-hook-overlap-sealing-compound.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Double-seam-anatomy-cover-hook-body-hook-overlap-sealing-compound-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Coupe transversale d&#039;une double couture montrant les dimensions cl\u00e9s (\u00e9paisseur\/largeur de la couture, fraisage) et l&#039;engagement du crochet pour un joint herm\u00e9tique.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Les op\u00e9rations de double couture<\/h2>\n\n\n\n<p>Le processus de double sertissage sur la ligne de mise en conserve se d\u00e9roule en plusieurs \u00e9tapes. Tout d&#039;abord, la bo\u00eete et le couvercle sont serr\u00e9s ensemble (par compression) pour les aligner. Ensuite, deux \u00e9tapes de roulage compl\u00e8tent le sertissage\u00a0:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Premi\u00e8re op\u00e9ration<\/h3>\n\n\n\n<p>Un rouleau de sertissage en forme de C s&#039;engage sur le couvercle. Il accroche et replie le bord recourb\u00e9 du couvercle (crochet du couvercle) sous le rebord du corps (crochet du corps). Lorsque le corps de la bo\u00eete tourne (ou que le rouleau se d\u00e9place), les crochets du couvercle et du corps s&#039;imbriquent. \u00c0 ce stade, les crochets sont enclench\u00e9s, mais la soudure reste l\u00e9g\u00e8rement l\u00e2che.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"558\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/First-operation-double-seaming-chuck-and-roll-forming-hook-engagement.webp\" alt=\"Configuration de la premi\u00e8re op\u00e9ration de sertissage double montrant le mandrin de sertissage et le rouleau de premi\u00e8re op\u00e9ration formant l&#039;engagement initial du crochet.\" class=\"wp-image-45781\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/First-operation-double-seaming-chuck-and-roll-forming-hook-engagement.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/First-operation-double-seaming-chuck-and-roll-forming-hook-engagement-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">G\u00e9om\u00e9trie de la premi\u00e8re op\u00e9ration\u00a0: le crochet du couvercle commence \u00e0 se replier sous la bride du corps avant la compression finale.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"558\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/First-operation-roll-forming-the-hook-interlock.webp\" alt=\"Premi\u00e8re op\u00e9ration de couture par rouleau formant l&#039;interverrouillage m\u00e9canique initial entre le crochet de couverture et le crochet de corps lors de la double couture\" class=\"wp-image-45782\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/First-operation-roll-forming-the-hook-interlock.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/First-operation-roll-forming-the-hook-interlock-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Premi\u00e8re op\u00e9ration de roulage\u00a0: cr\u00e9ation de l\u2019enclenchement initial du crochet de couverture\/crochet de corps pendant que la couture reste relativement l\u00e2che.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Deuxi\u00e8me op\u00e9ration<\/h3>\n\n\n\n<p>Un rouleau plus plat et discret glisse ensuite sur la soudure nouvellement form\u00e9e pour la comprimer. Ce dernier rouleau plaque la soudure \u00e0 cinq couches contre le corps de la bo\u00eete. La pression ainsi exerc\u00e9e serre fermement les crochets m\u00e9talliques et remplit les moindres interstices de compos\u00e9 d&#039;\u00e9tanch\u00e9it\u00e9. Apr\u00e8s cette seconde op\u00e9ration, la double soudure est parfaitement imbriqu\u00e9e et herm\u00e9tiquement scell\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Second-operation-tooling-chuck-and-roll-profile-for-seam-compression.webp\" alt=\"Profil de l&#039;outillage de la deuxi\u00e8me op\u00e9ration montrant le mandrin de sertissage et le rouleau de la deuxi\u00e8me op\u00e9ration avant la compression finale du joint.\" class=\"wp-image-45784\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Second-operation-tooling-chuck-and-roll-profile-for-seam-compression.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Second-operation-tooling-chuck-and-roll-profile-for-seam-compression-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Profil d&#039;outillage de la deuxi\u00e8me op\u00e9ration utilis\u00e9 pour repasser et comprimer la couture \u00e0 cinq couches jusqu&#039;\u00e0 l&#039;\u00e9paisseur finale.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Second-operation-double-seaming-final-compression-and-ironing.webp\" alt=\"La deuxi\u00e8me op\u00e9ration consiste \u00e0 comprimer et \u00e0 repasser la double couture jusqu&#039;\u00e0 l&#039;\u00e9paisseur finale, afin d&#039;obtenir un joint herm\u00e9tique.\" class=\"wp-image-45783\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Second-operation-double-seaming-final-compression-and-ironing.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Second-operation-double-seaming-final-compression-and-ironing-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">La deuxi\u00e8me op\u00e9ration de rouleau comprime l&#039;interverrouillage, r\u00e9duit l&#039;espace libre et force le compos\u00e9 d&#039;\u00e9tanch\u00e9it\u00e9 dans les micro-vides pour une int\u00e9grit\u00e9 herm\u00e9tique.<\/figcaption><\/figure>\n\n\n\n<div class=\"note\">\n        <strong>Conseil d&#039;ing\u00e9nierie\u00a0:<\/strong> L&#039;\u00e9paisseur de la soudure et l&#039;espace libre lors de la deuxi\u00e8me op\u00e9ration sont des points de contr\u00f4le critiques. Plage acceptable typique\u00a0: 1,15 \u00e0 1,35\u00a0mm selon la taille et le mat\u00e9riau de la bo\u00eete.\n    <\/div>\n\n\n\n<p>Comme le souligne un guide du secteur, \u201c la deuxi\u00e8me op\u00e9ration consiste \u00e0 convertir le verrouillage m\u00e9canique l\u00e2che en une unit\u00e9 solide et herm\u00e9tique \u201d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Machines \u00e0 sertir doubles et outillage<\/h2>\n\n\n\n<p>Les lignes de mise en conserve utilisent des sertisseuses doubles sp\u00e9cialis\u00e9es. Les sertisseuses rotatives modernes sont \u00e9quip\u00e9es d&#039;une tourelle rotative comportant plusieurs t\u00eates de sertissage, permettant de sceller des milliers de bo\u00eetes par minute.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"726\" height=\"753\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Bliss-No.12-automatic-double-seamer-historical-example.webp\" alt=\"Illustration d&#039;une machine \u00e0 coudre automatique double Bliss n\u00b0 12 (d\u00e9but du XXe si\u00e8cle)\" class=\"wp-image-45786\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Bliss-No.12-automatic-double-seamer-historical-example.webp 726w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Bliss-No.12-automatic-double-seamer-historical-example-12x12.webp 12w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><figcaption class=\"wp-element-caption\">La sertisseuse double \u00e0 une seule t\u00eate Bliss n\u00b0 12 du d\u00e9but du XXe si\u00e8cle \u2013 une r\u00e9f\u00e9rence pr\u00e9coce dans le scellage m\u00e9canis\u00e9 des bo\u00eetes de conserve.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Modern-rotary-double-seamer-with-multiple-seaming-heads.webp\" alt=\"Tourelle moderne de sertissage rotatif \u00e0 grande vitesse avec plusieurs t\u00eates de sertissage et mandrins pour le double sertissage\" class=\"wp-image-45785\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Modern-rotary-double-seamer-with-multiple-seaming-heads.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Modern-rotary-double-seamer-with-multiple-seaming-heads-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Soudeuse rotative double \u00e0 grande vitesse\u00a0: plusieurs t\u00eates de sertissage sur une tourelle permettent une production en s\u00e9rie et une qualit\u00e9 de soudure constante.<\/figcaption><\/figure>\n\n\n\n<p>Chaque t\u00eate de sertissage comprend les outils essentiels\u00a0: un mandrin de sertissage motoris\u00e9, un rouleau de premi\u00e8re op\u00e9ration et un rouleau de seconde op\u00e9ration. L\u2019alignement pr\u00e9cis et la rigidit\u00e9 de ces composants sont indispensables pour une qualit\u00e9 de sertissage constante.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Seaming-head-close-up-chuck-and-rolls-sealing-aluminum-cans.webp\" alt=\"Gros plan sur les mandrins et les rouleaux de sertissage scellant des canettes de boisson en aluminium sur une ligne de sertissage double rotative. Titre\u00a0: Gros plan sur la t\u00eate de sertissage\u00a0: mandrin et rouleaux scellant des canettes en aluminium\" class=\"wp-image-45787\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Seaming-head-close-up-chuck-and-rolls-sealing-aluminum-cans.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/03\/Seaming-head-close-up-chuck-and-rolls-sealing-aluminum-cans-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Gros plan sur la t\u00eate de sertissage montrant les mandrins\/rouleaux pendant la production \u2014 un outillage essentiel qui d\u00e9termine l&#039;engagement du crochet et l&#039;\u00e9tanch\u00e9it\u00e9 de la soudure.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Avantages de la double couture<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Haute fiabilit\u00e9<\/strong>Joint \u00e0 verrouillage m\u00e9caniquement robuste r\u00e9sistant \u00e0 la pression et au vide ; joint m\u00e9tal sur m\u00e9tal durable.<\/li>\n\n\n\n<li><strong>D\u00e9bit \u00e9lev\u00e9 et rapide<\/strong>Les sertisseuses rotatives modernes traitent des milliers de bo\u00eetes de conserve par minute.<\/li>\n\n\n\n<li><strong>Compatibilit\u00e9 thermique et de r\u00e9ensablement<\/strong>Le joint m\u00e9canique \u00e0 froid supporte la st\u00e9rilisation \u00e0 la vapeur \u00e0 121 \u00b0C sans d\u00e9gradation.<\/li>\n<\/ul>\n\n\n\n<div class=\"note\">\n        <strong>Rappel concernant les achats\u00a0:<\/strong> Lors de la comparaison des fournisseurs, privil\u00e9giez ceux qui fournissent des donn\u00e9es de conformit\u00e9 aux sp\u00e9cifications des coutures (raccordement des bords, chevauchement, \u00e9cart de couture, affaissement) plut\u00f4t que de simples \u00e9chantillons visuels.\n    <\/div>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u2013 Questions techniques sur le double sertissage<\/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-1&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-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-1\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Q : Quel est le pourcentage minimal acceptable de chevauchement des crochets de couverture ?<\/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-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p><strong>UN:<\/strong>&nbsp;La norme industrielle exige g\u00e9n\u00e9ralement un chevauchement \u2265 45\u201350% selon les sp\u00e9cifications du bo\u00eetier. Un chevauchement inf\u00e9rieur \u00e0 40% entra\u00eene g\u00e9n\u00e9ralement une d\u00e9faillance de l&#039;\u00e9tanch\u00e9it\u00e9 lors des tests de pression ou de vide.<\/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-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\">Q : Comment mesure-t-on l&#039;\u00e9paisseur de la couture et l&#039;espace libre ?<\/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><strong>UN:<\/strong>&nbsp;Utilisez un microm\u00e8tre \u00e0 joint calibr\u00e9 ou un microscope \u00e0 projection sur une section transversale. L&#039;espace libre doit g\u00e9n\u00e9ralement repr\u00e9senter 8 \u00e0 15 \u00b5m de l&#039;\u00e9paisseur totale du joint pour permettre l&#039;\u00e9coulement du compos\u00e9 sans exc\u00e8s de serrage.<\/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\">Q : Les doubles coutures peuvent-elles r\u00e9sister \u00e0 la fois au vide et \u00e0 la pression positive ?<\/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><strong>UN:<\/strong>&nbsp;Oui \u2013 les coutures correctement form\u00e9es supportent couramment les l\u00e9gumes emball\u00e9s sous vide (~0,4\u20130,7 bar de vide) et les boissons gazeuses (jusqu&#039;\u00e0 ~6\u20137 bar de pression interne) lorsqu&#039;elles sont conformes aux sp\u00e9cifications.<\/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\">Q : Qu\u2019est-ce qui provoque les d\u00e9fauts de \u201c coupe nette \u201d ou de \u201c couture vive \u201d ?<\/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><strong>UN:<\/strong>&nbsp;Ces d\u00e9fauts sont g\u00e9n\u00e9ralement dus \u00e0 un rouleau de premi\u00e8re op\u00e9ration us\u00e9 ou mal align\u00e9, \u00e0 une pression excessive du rouleau ou \u00e0 un mauvais ajustement du mandrin. Ils compromettent l&#039;\u00e9tanch\u00e9it\u00e9 du compos\u00e9 et augmentent le risque de fuite.<\/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\">Q : Le sertissage double est-il compatible avec tous les mat\u00e9riaux des bo\u00eetes m\u00e9talliques ?<\/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><strong>UN:<\/strong>&nbsp;Oui \u2013 les canettes en acier (fer-blanc\/ECCS) et en aluminium utilisent toutes deux un double sertissage, mais l\u2019outillage (profils de rouleaux, mandrin) doit \u00eatre adapt\u00e9 \u00e0 l\u2019\u00e9paisseur et \u00e0 la trempe du mat\u00e9riau pour \u00e9viter les fissures ou les soudures l\u00e2ches.<\/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\">Q : \u00c0 quelle fr\u00e9quence faut-il inspecter les rouleaux et les mandrins de sertissage ?<\/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><strong>UN:<\/strong>&nbsp;Au minimum toutes les 8 \u00e0 12 heures de production ou apr\u00e8s chaque changement d&#039;outil, v\u00e9rifier l&#039;absence de rainures d&#039;usure, de bavures ou de variations de diam\u00e8tre sup\u00e9rieures \u00e0 0,05 mm de tol\u00e9rance.<\/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\">Q : Quels crit\u00e8res d&#039;acceptation doivent \u00eatre utilis\u00e9s pour les bo\u00eetes\/couvercles entrants ?<\/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><strong>UN:<\/strong>&nbsp;Exiger les donn\u00e9es de d\u00e9montage de couture du fournisseur : crochet du corps \u22651,5 mm, crochet de couverture \u22651,8 mm, chevauchement \u226550%, \u00e9cart de couture \u22640,12 mm, \u00e9paisseur de couture \u00e0 \u00b10,05 mm de la cible.<\/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 de notre exp\u00e9rience dans le domaine de l&#039;emballage m\u00e9tallique, 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>Explication technique du sertissage \u00e0 double sertissage pour les bo\u00eetes m\u00e9talliques \u2013 op\u00e9rations, outillage, scellage herm\u00e9tique, avantages pour les ing\u00e9nieurs et les acheteurs d&#039;emballages alimentaires et de boissons.<\/p>","protected":false},"author":1,"featured_media":45789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"class_list":["post-45768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminum-can"],"_links":{"self":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/45768","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=45768"}],"version-history":[{"count":2,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/45768\/revisions"}],"predecessor-version":[{"id":46673,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/posts\/45768\/revisions\/46673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/media\/45789"}],"wp:attachment":[{"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/media?parent=45768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/categories?post=45768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnshining.com\/fr\/wp-json\/wp\/v2\/tags?post=45768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}