{"id":2348,"date":"2025-07-11T08:30:01","date_gmt":"2025-07-11T08:30:01","guid":{"rendered":"https:\/\/bestypack.com\/?p=2348"},"modified":"2025-12-17T05:59:32","modified_gmt":"2025-12-17T05:59:32","slug":"types-de-film-retractable-pli-central-enveloppe-simple-et-tube-retractable","status":"publish","type":"post","link":"https:\/\/bestypack.com\/fr\/blog\/shrink-film-types-center-fold-single-wrap-and-shrink-tube\/","title":{"rendered":"Types de films r\u00e9tractables : pli\u00e9 au centre, enveloppe simple et tube r\u00e9tractable"},"content":{"rendered":"<p>Le film r\u00e9tractable est un type d'emballage qui peut \u00eatre fermement et \u00e9troitement fix\u00e9 \u00e0 un produit. Il peut \u00eatre fabriqu\u00e9 \u00e0 partir de diff\u00e9rents mat\u00e9riaux, tels que le polyol\u00e9fine, le PVC et le film r\u00e9tractable en PE. Le film r\u00e9tractable est disponible sous diff\u00e9rentes formes d'emballage, les plus courantes \u00e9tant le pli central, l'enroulement simple et le tube r\u00e9tractable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quelle est la diff\u00e9rence entre eux ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Film r\u00e9tractable \u00e0 pli central<\/h3>\n\n\n\n<p>Si vous disposez d'un rouleau de 20 pouces de film r\u00e9tractable \u00e0 pli central, la largeur r\u00e9elle est de 40 pouces lorsque vous le posez \u00e0 plat.<\/p>\n\n\n\n<p>Le film r\u00e9tractable \u00e0 pli central est disponible dans une grande vari\u00e9t\u00e9 de tailles, principalement en largeur et en \u00e9paisseur, ainsi qu'en longueur totale. Vous pouvez choisir parmi deux mat\u00e9riaux pour le film r\u00e9tractable pli\u00e9 : le film r\u00e9tractable en polyol\u00e9fine et le film r\u00e9tractable en PVC. Le film r\u00e9tractable pli\u00e9 est pli\u00e9 longitudinalement \u00e0 partir du centre du film pour former une forme en \u201c V \u201d, qui, une fois pli\u00e9e, devient une forme en \u201c I \u201d. Le produit peut \u00eatre ins\u00e9r\u00e9 directement dans l'emballage, et le r\u00e9treint peut \u00eatre facilement r\u00e9alis\u00e9.<\/p>\n\n\n\n<p><strong>M\u00e9thode de r\u00e9treint et de scellage :<\/strong><\/p>\n\n\n\n<p>Pour r\u00e9treindre et sceller le film r\u00e9tractable pli\u00e9, une scelleuse en forme de L et une machine de cerclage doivent \u00eatre utilis\u00e9es ensemble. Pour la scelleuse en forme de L, veuillez choisir un mod\u00e8le avec un diam\u00e8tre plus long, car vous pourriez un jour utiliser une largeur plus grande de rouleaux r\u00e9tractables.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Film r\u00e9tractable \u00e0 enroulement simple<\/h3>\n\n\n\n<p>L'enroulement simple est un film r\u00e9tractable constitu\u00e9 d'une seule couche de film enroul\u00e9e en une seule couche plate. D'une mani\u00e8re g\u00e9n\u00e9rale, l'enroulement simple est plus adapt\u00e9 au moulage et au scellage manuels. Le film r\u00e9tractable \u00e0 enroulement simple est \u00e9galement plus adapt\u00e9 au scellage avec une machine de r\u00e9treint \u00e0 indicateur et est plus adapt\u00e9 aux travaux avec indicateur que les rouleaux de film r\u00e9tractable pli\u00e9.<\/p>\n\n\n\n<p><strong>M\u00e9thodes de r\u00e9treint et de scellage :<\/strong><\/p>\n\n\n\n<p>Un enroulement simple peut \u00eatre r\u00e9treint \u00e0 l'aide d'une machine de r\u00e9treint \u00e0 grande vitesse ou d'un pistolet thermique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tube r\u00e9tractable<\/strong><\/h3>\n\n\n\n<p>Un tube r\u00e9tractable est un type de film r\u00e9tractable disponible en diff\u00e9rentes tailles et ressemble \u00e0 un \u201c tube rond \u201d. Il est continu et peut \u00eatre utilis\u00e9 pour emballer de longs produits cylindriques. Les tubes r\u00e9tractables sont coup\u00e9s \u00e0 la longueur souhait\u00e9e du produit (remarque : pr\u00e9voir des longueurs plus longues avant la coupe).<\/p>\n\n\n\n<p>Les tubes r\u00e9tractables sont g\u00e9n\u00e9ralement utilis\u00e9s pour emballer des boissons en bouteille et des produits alimentaires. Ils prot\u00e8gent le produit contre toute alt\u00e9ration et garantissent que le client re\u00e7oit un produit non alt\u00e9r\u00e9.<\/p>\n\n\n\n<p><strong>M\u00e9thode de r\u00e9treint et de scellage :<\/strong><\/p>\n\n\n\n<p>Le tube r\u00e9tractable ne n\u00e9cessite g\u00e9n\u00e9ralement d'\u00eatre scell\u00e9 que d'un seul c\u00f4t\u00e9 ; l'autre c\u00f4t\u00e9 n'est g\u00e9n\u00e9ralement pas scell\u00e9.<\/p>\n\n\n<style>.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id2785_c30e84-1f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(30% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(70% - ((var(--global-kb-gap-lg, 4rem) * 1 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class=\"wp-block-kadence-column kadence-column2785_95694f-bc\"><div class=\"kt-inside-inner-col\"><style>.kb-image2785_057f62-e6 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:200px;border-top-right-radius:200px;border-bottom-right-radius:200px;border-bottom-left-radius:200px;}.kb-image2785_057f62-e6 img.kb-img, .kb-image2785_057f62-e6 .kb-img img{border-top-left-radius:200px;border-top-right-radius:200px;border-bottom-right-radius:200px;border-bottom-left-radius:200px;}@media all and (max-width: 767px){.kb-image2785_057f62-e6.kb-image-is-ratio-size, .kb-image2785_057f62-e6 .kb-image-is-ratio-size{max-width:100px;width:100%;}.kb-image2785_057f62-e6{max-width:100px;}}<\/style>\n<figure class=\"wp-block-kadence-image kb-image2785_057f62-e6 size-medium\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author-300x300.jpg\" alt=\"BestY-Pack-Website-Author\" class=\"kb-img wp-image-2847\" srcset=\"https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author-300x300.jpg 300w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author-150x150.jpg 150w, https:\/\/bestypack.com\/wp-content\/uploads\/2025\/08\/BestY-Pack-Website-Author.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{display:flex;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col,.kadence-column2785_e3869b-b0 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column2785_e3869b-b0{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column2785_e3869b-b0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column2785_e3869b-b0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2785_e3869b-b0{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column2785_e3869b-b0{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > 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class=\"wp-block-kadence-column kadence-column2785_e3869b-b0\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center has-text-color has-link-color has-medium-font-size wp-elements-c4a0a46b9085942a7301b9307476ba42\" style=\"color:#000000\"><strong>Bonjour, chers clients<\/strong><\/p>\n\n\n\n<p>Je m'appelle Jack Yu. Je suis le responsable commercial chez <a href=\"https:\/\/bestypack.com\/fr\/\">Meilleur Pack Y<\/a> Plastic Products. Mes domaines d'expertise incluent l'emballage par film, l'emballage pour le transport \u00e0 cha\u00eene du froid et les produits r\u00e9tractables. De plus, notre usine fabrique des gants de protection, et je peux vous fournir des solutions professionnelles pour vous aider \u00e0 augmenter votre part de march\u00e9 et renforcer la confiance des consommateurs.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-35fcc5fed32b1f47bb9f8916ac983339\" style=\"color:#000000\"><strong>Courriel : <\/strong>\uffa0jackyu@bestypack.com<br><strong>T\u00e9l. :<\/strong> +86 18368319351<\/p>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Le film r\u00e9tractable est un type d\u2019emballage qui peut \u00eatre fermement et \u00e9troitement fix\u00e9 \u00e0 un\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[21,22,25],"tags":[],"class_list":["post-2348","post","type-post","status-publish","format-standard","hentry","category-pof","category-pvc","category-shrink-film"],"taxonomy_info":{"category":[{"value":21,"label":"POF"},{"value":22,"label":"PVC"},{"value":25,"label":"shrink film"}]},"featured_image_src_large":false,"author_info":{"display_name":"yuzijie6666@gmail.com","author_link":"https:\/\/bestypack.com\/fr\/author\/yuzijie6666gmail-com\/"},"comment_info":0,"category_info":[{"term_id":21,"name":"POF","slug":"pof","term_group":0,"term_taxonomy_id":21,"taxonomy":"category","description":"","parent":0,"count":13,"filter":"raw","cat_ID":21,"category_count":13,"category_description":"","cat_name":"POF","category_nicename":"pof","category_parent":0},{"term_id":22,"name":"PVC","slug":"pvc","term_group":0,"term_taxonomy_id":22,"taxonomy":"category","description":"","parent":0,"count":8,"filter":"raw","cat_ID":22,"category_count":8,"category_description":"","cat_name":"PVC","category_nicename":"pvc","category_parent":0},{"term_id":25,"name":"shrink film","slug":"shrink-film","term_group":0,"term_taxonomy_id":25,"taxonomy":"category","description":"","parent":0,"count":7,"filter":"raw","cat_ID":25,"category_count":7,"category_description":"","cat_name":"shrink film","category_nicename":"shrink-film","category_parent":0}],"tag_info":false,"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"yuzijie6666@gmail.com","author_link":"https:\/\/bestypack.com\/fr\/author\/yuzijie6666gmail-com\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/bestypack.com\/fr\/blog\/category\/pof\/\" rel=\"category tag\">POF<\/a> <a href=\"https:\/\/bestypack.com\/fr\/blog\/category\/pvc\/\" rel=\"category tag\">PVC<\/a> <a href=\"https:\/\/bestypack.com\/fr\/blog\/category\/shrink-film\/\" rel=\"category tag\">shrink film<\/a>","rttpg_excerpt":"Heat shrink film is a type of packaging that can be firmly and tightly attached to a...","_links":{"self":[{"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/posts\/2348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/comments?post=2348"}],"version-history":[{"count":2,"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/posts\/2348\/revisions"}],"predecessor-version":[{"id":2801,"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/posts\/2348\/revisions\/2801"}],"wp:attachment":[{"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/media?parent=2348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/categories?post=2348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestypack.com\/fr\/wp-json\/wp\/v2\/tags?post=2348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}