{"id":1357,"date":"2026-06-30T07:59:49","date_gmt":"2026-06-30T07:59:49","guid":{"rendered":"https:\/\/xflsrmolding.com\/?p=1357"},"modified":"2026-06-30T08:01:06","modified_gmt":"2026-06-30T08:01:06","slug":"how-lsr-molding-companies-design-prevents-silicone-part-defects","status":"publish","type":"post","link":"https:\/\/xflsrmolding.com\/fr\/how-lsr-molding-companies-design-prevents-silicone-part-defects\/","title":{"rendered":"Comment une conception optimis\u00e9e des moules permet d'\u00e9viter les d\u00e9fauts sur les pi\u00e8ces en silicone"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1357\" class=\"elementor elementor-1357\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4da0dfa e-flex e-con-boxed e-con e-parent\" data-id=\"4da0dfa\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div 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elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/xflsrmolding.com\/fr\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Accueil<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/xflsrmolding.com\/fr\/blog\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Blog<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-right\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Le proc\u00e9d\u00e9 de fabrication du LSR expliqu\u00e9 simplement<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div 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class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"13ax1s5\" data-start=\"277\" data-end=\"292\">Introduction<\/h2><p data-start=\"294\" data-end=\"538\">Lorsque vous effectuez une recherche sur <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"314\" data-end=\"339\">entreprises sp\u00e9cialis\u00e9es dans le moulage LSR<\/strong><\/a>, on recherche g\u00e9n\u00e9ralement un fournisseur capable de fabriquer des pi\u00e8ces de qualit\u00e9 constante, et pas seulement de proposer un prix bas. Mais dans la pratique, le probl\u00e8me vient rarement de la machine. C'est lorsque la conception de la pi\u00e8ce entre en contact avec le moule que les difficult\u00e9s commencent.<\/p><p data-start=\"540\" data-end=\"819\">Dans mon travail quotidien, j'observe souvent le m\u00eame sch\u00e9ma. Un client apporte un dessin. La pi\u00e8ce semble simple. Mais apr\u00e8s la fabrication d'\u00e9chantillons, des d\u00e9fauts apparaissent : bavures, poches d'air ou variations dimensionnelles. Le client en conclut alors que le processus est instable. Dans la plupart des cas, le v\u00e9ritable probl\u00e8me r\u00e9side d\u00e9j\u00e0 dans la conception du moule.<\/p><p data-start=\"821\" data-end=\"1031\">Cet article explique notre approche en mati\u00e8re de production : des besoins des clients aux d\u00e9fis li\u00e9s aux moules, en passant par les d\u00e9cisions techniques, pour aboutir enfin \u00e0 des cas d'utilisation concrets. Vous d\u00e9couvrirez comment l'exp\u00e9rience acquise dans le domaine de la fabrication permet d'obtenir des r\u00e9sultats fiables.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2115d6c9 e-flex e-con-boxed e-con e-parent\" data-id=\"2115d6c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b6eeacd elementor-widget elementor-widget-text-editor\" data-id=\"2b6eeacd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"o96qqc\" data-start=\"1038\" data-end=\"1095\">Pourquoi les d\u00e9fauts sont-ils un crit\u00e8re important lors du choix d'une entreprise sp\u00e9cialis\u00e9e dans le moulage LSR ?<\/h2><p data-start=\"1097\" data-end=\"1230\">La plupart des acheteurs comparent <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"1117\" data-end=\"1142\">entreprises sp\u00e9cialis\u00e9es dans le moulage LSR<\/strong><\/a> en fonction du prix, des d\u00e9lais de livraison ou de la taille de la machine. Mais dans la r\u00e9alit\u00e9 de la production, la situation est tout autre.<\/p><p data-start=\"1232\" data-end=\"1464\">La qualit\u00e9 d'une pi\u00e8ce en silicone d\u00e9pend avant tout de la conception du moule. La machine ne fait que suivre les limites impos\u00e9es par le moule. Si la ligne de joint est fragile, des bavures appara\u00eetront. Si l'\u00e9vacuation de l'air est insuffisante, de l'air restera emprisonn\u00e9 \u00e0 l'int\u00e9rieur. Si la temp\u00e9rature est in\u00e9gale, les dimensions varieront.<\/p><p data-start=\"1466\" data-end=\"1643\">Du point de vue de l'acheteur, les d\u00e9fauts semblent al\u00e9atoires. Du point de vue de l'ing\u00e9nierie, ils sont pr\u00e9visibles. C'est pourquoi les fournisseurs exp\u00e9riment\u00e9s consacrent plus de temps \u00e0 la revue de conception qu'\u00e0 la production.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-56fc3b3 e-flex e-con-boxed e-con e-parent\" data-id=\"56fc3b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-399fd691 elementor-widget elementor-widget-text-editor\" data-id=\"399fd691\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1ne1wm2\" data-start=\"1650\" data-end=\"1715\">Comment les meilleures entreprises de moulage LSR r\u00e9duisent les bavures avant la production<\/h2><p data-start=\"1717\" data-end=\"1854\">Besoin du client : une surface d'\u00e9tanch\u00e9it\u00e9 propre, sans d\u00e9coupe<br data-start=\"1770\" data-end=\"1773\" \/>Probl\u00e8me de fabrication : le silicone s'\u00e9coule trop facilement et s'infiltre par de petits interstices<\/p><p data-start=\"1856\" data-end=\"1960\">Les bavures sont l'un des premiers probl\u00e8mes que nous v\u00e9rifions. Elles sont g\u00e9n\u00e9ralement dues \u00e0 un mauvais ajustement de la ligne de joint ou \u00e0 des jeux au niveau des inserts.<\/p><p data-start=\"1962\" data-end=\"1987\">Nous mettons l'accent sur trois points :<\/p><ul data-start=\"1988\" data-end=\"2092\"><li data-section-id=\"brly6v\" data-start=\"1988\" data-end=\"2020\">Usinage de lignes de joint \u00e9troites<\/li><li data-section-id=\"c6h7ie\" data-start=\"2021\" data-end=\"2051\">Correspondance contr\u00f4l\u00e9e des inserts<\/li><li data-section-id=\"p03dzi\" data-start=\"2052\" data-end=\"2092\">Une \u00e9tanch\u00e9it\u00e9 sous vide stable pendant le moulage<\/li><\/ul><p data-start=\"2094\" data-end=\"2335\">Prenons l'exemple d'un petit bouchon d'\u00e9tanch\u00e9it\u00e9 destin\u00e9 \u00e0 l'industrie agroalimentaire. Le premier \u00e9chantillon pr\u00e9sentait des bavures sur le pourtour. Au lieu de r\u00e9duire la pression, nous avons revu l'ajustement de l'insert et am\u00e9lior\u00e9 la pr\u00e9cision de l'alignement. Les bavures ont alors disparu sans que le temps de cycle ne soit modifi\u00e9.<\/p><p data-start=\"2337\" data-end=\"2429\">Dans la pratique, le contr\u00f4le du flash n'est pas un probl\u00e8me li\u00e9 aux r\u00e9glages de la machine. Il s'agit d'un probl\u00e8me de pr\u00e9cision du moule.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-22c642c5 e-flex e-con-boxed e-con e-parent\" data-id=\"22c642c5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-429cfdbc elementor-widget elementor-widget-heading\" data-id=\"429cfdbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Articles connexes :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7ef20dd1 e-flex e-con-boxed e-con e-parent\" data-id=\"7ef20dd1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a876b2b elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"4a876b2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;columns&quot;:&quot;4&quot;,&quot;item_ratio&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0.7,&quot;sizes&quot;:[]},&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:15,&quot;sizes&quot;:[]},&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;item_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"portfolio.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-portfolio elementor-grid elementor-posts-container\">\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1376 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/fr\/medical-grade-lsr-molding-what-most-teams-miss-before-tooling\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review.jpg\" class=\"attachment-full size-full wp-image-1378\" alt=\"medical grade LSR molding cold runner system\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review.jpg 1254w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-300x300.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/07\/medical-grade-lsr-molding-design-review-1024x1024.jpg 1024w, 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href=\"https:\/\/xflsrmolding.com\/fr\/silicone-parts-why-lsr-molding-companies-fail-and-how-to-choose-right\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img decoding=\"async\" width=\"1080\" height=\"720\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure.jpg\" class=\"attachment-full size-full wp-image-1371\" alt=\"Structure de conception d&#039;un moule pour valve en silicone LSR\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure.jpg 1080w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-1024x683.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-768x512.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/lsr_silicone_valve_mold_design_structure-18x12.jpg 18w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tPourquoi les entreprises sp\u00e9cialis\u00e9es dans le moulage LSR \u00e9chouent et comment faire le bon choix\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1357 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/fr\/how-lsr-molding-companies-design-prevents-silicone-part-defects\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"721\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1.jpg\" class=\"attachment-full size-full wp-image-1162\" alt=\"Syst\u00e8me de m\u00e9lange de mat\u00e9riaux en caoutchouc de silicone liquide\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1.jpg 1080w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-1024x684.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-768x513.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/CNC-machining-high-strength-768x513-1-18x12.jpg 18w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tComment une conception optimis\u00e9e des moules permet d'\u00e9viter les d\u00e9fauts sur les pi\u00e8ces en silicone\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-1345 post type-post status-publish format-standard has-post-thumbnail hentry category-uncategorized\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/xflsrmolding.com\/fr\/lsr-molding-what-actually-matters-in-mold-design\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide.jpg\" class=\"attachment-full size-full wp-image-1347\" alt=\"Conception d&#039;un syst\u00e8me de canaux froids pour le moulage de caoutchouc silicone liquide (LSR)\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide.jpg 1536w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-300x200.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-1024x683.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-768x512.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/LSR-Molding-Design-Guide-18x12.jpg 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tMoulage LSR : ce qui compte vraiment dans la conception des moules\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\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<div class=\"elementor-element elementor-element-6b949380 e-flex e-con-boxed e-con e-parent\" data-id=\"6b949380\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72ef2e0c elementor-widget elementor-widget-text-editor\" data-id=\"72ef2e0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"mmlogr\" data-start=\"2436\" data-end=\"2494\">Pourquoi les entreprises sp\u00e9cialis\u00e9es dans le moulage de LSR \u00e0 usage m\u00e9dical accordent-elles une importance particuli\u00e8re \u00e0 la conception des \u00e9vents ?<\/h2><p data-start=\"2496\" data-end=\"2646\">Besoin du client : des pi\u00e8ces en silicone m\u00e9dical s\u00fbres, sans risque de contamination<br data-start=\"2565\" data-end=\"2568\" \/>Probl\u00e8me de fabrication : la pr\u00e9sence d'air emprisonn\u00e9 provoque des traces de br\u00fblure ou un remplissage incomplet<\/p><p data-start=\"2648\" data-end=\"2736\">Dans le domaine m\u00e9dical, la pr\u00e9sence de poches d'air n'est pas tol\u00e9r\u00e9e. M\u00eame une petite bulle peut nuire au bon fonctionnement.<\/p><p data-start=\"2738\" data-end=\"2912\">C'est pourquoi <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"2750\" data-end=\"2783\">entreprises sp\u00e9cialis\u00e9es dans le moulage m\u00e9dical de LSR<\/strong><\/a> Consid\u00e9rez la conception des \u00e9vents comme une \u00e9tape essentielle. La profondeur des \u00e9vents doit \u00eatre contr\u00f4l\u00e9e. Si elle est trop faible, l\u2019air reste \u00e0 l\u2019int\u00e9rieur. Si elle est trop importante, des reflets apparaissent.<\/p><p data-start=\"2914\" data-end=\"3003\">Nous utilisons \u00e9galement une assistance par aspiration pour les pi\u00e8ces d\u00e9licates. Cela permet d'\u00e9vacuer l'air avant le d\u00e9but de l'injection.<\/p><p data-start=\"3005\" data-end=\"3109\">Les moules m\u00e9dicaux doivent concilier deux exigences : l'absence d'air emprisonn\u00e9 et l'absence de bavures. La marge d'erreur est tr\u00e8s faible.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1edad860 e-flex e-con-boxed e-con e-parent\" data-id=\"1edad860\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45a3c5ae elementor-widget elementor-widget-text-editor\" data-id=\"45a3c5ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1lbagyc\" data-start=\"3116\" data-end=\"3173\">Comment les entreprises sp\u00e9cialis\u00e9es dans le moulage sur mesure de LSR g\u00e8rent les variations de dimensions<\/h2><p data-start=\"3175\" data-end=\"3299\">Besoin du client : une taille homog\u00e8ne d'un lot \u00e0 l'autre<br data-start=\"3220\" data-end=\"3223\" \/>D\u00e9fi de fabrication : le retrait du silicone varie en fonction de la g\u00e9om\u00e9trie et de l'\u00e9coulement<\/p><p data-start=\"3301\" data-end=\"3429\">De nombreux acheteurs pensent que le retrait est une valeur fixe. En r\u00e9alit\u00e9, celui-ci varie en fonction de l'\u00e9paisseur de la paroi, du sens d'\u00e9coulement et de la temp\u00e9rature du moule.<\/p><p data-start=\"3431\" data-end=\"3529\"><a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"3431\" data-end=\"3463\">Entreprises sp\u00e9cialis\u00e9es dans le moulage LSR sur mesure<\/strong><\/a> r\u00e9soudre ce probl\u00e8me en adaptant la conception de la cavit\u00e9, et pas seulement les param\u00e8tres du processus.<\/p><p data-start=\"3531\" data-end=\"3548\">Nous v\u00e9rifions g\u00e9n\u00e9ralement :<\/p><ul data-start=\"3549\" data-end=\"3666\"><li data-section-id=\"1b1xa49\" data-start=\"3549\" data-end=\"3575\">\u00c9quilibre de la direction d'\u00e9coulement<\/li><li data-section-id=\"1clqde0\" data-start=\"3576\" data-end=\"3605\">Uniformit\u00e9 de l'\u00e9paisseur des parois<\/li><li data-section-id=\"slstku\" data-start=\"3606\" data-end=\"3634\">R\u00e9partition de la temp\u00e9rature<\/li><li data-section-id=\"k9vo9\" data-start=\"3635\" data-end=\"3666\">R\u00e9sultats de la simulation Moldflow<\/li><\/ul><p data-start=\"3668\" data-end=\"3859\">Par exemple, un bouchon en silicone souple pr\u00e9sentait une diff\u00e9rence de dimensions entre le centre et les bords. Ce probl\u00e8me \u00e9tait d\u00fb \u00e0 un \u00e9coulement irr\u00e9gulier. Apr\u00e8s avoir ajust\u00e9 la compensation de cavit\u00e9, les dimensions se sont stabilis\u00e9es sur l'ensemble des lots.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a2d2750 e-flex e-con-boxed e-con e-parent\" data-id=\"5a2d2750\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49b82cab elementor-widget elementor-widget-text-editor\" data-id=\"49b82cab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"10opyjh\" data-start=\"3866\" data-end=\"3941\">En quoi les entreprises sp\u00e9cialis\u00e9es dans le moulage par injection de LSR pour dispositifs m\u00e9dicaux se distinguent-elles ?<\/h2><p data-start=\"3943\" data-end=\"4070\">Besoin du client : un d\u00e9moulage en douceur sans endommagement<br data-start=\"3989\" data-end=\"3992\" \/>Difficult\u00e9 de fabrication : le silicone adh\u00e8re facilement aux cavit\u00e9s profondes ou aux formes complexes<\/p><p data-start=\"4072\" data-end=\"4157\">Les composants m\u00e9dicaux n\u00e9cessitent souvent des surfaces lisses et des formes complexes. Cela rend le d\u00e9moulage plus difficile.<\/p><p data-start=\"4159\" data-end=\"4229\"><a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"4159\" data-end=\"4214\">Entreprises sp\u00e9cialis\u00e9es dans le moulage par injection de LSR pour les dispositifs m\u00e9dicaux<\/strong><\/a> On applique g\u00e9n\u00e9ralement :<\/p><ul data-start=\"4230\" data-end=\"4342\"><li data-section-id=\"1cnrb1a\" data-start=\"4230\" data-end=\"4258\">Surfaces polies de la cavit\u00e9<\/li><li data-section-id=\"12quyet\" data-start=\"4259\" data-end=\"4286\">Angles de d\u00e9pouille contr\u00f4l\u00e9s<\/li><li data-section-id=\"1r7zsua\" data-start=\"4287\" data-end=\"4316\">Rev\u00eatement en PTFE aux endroits strat\u00e9giques<\/li><li data-section-id=\"3opvfq\" data-start=\"4317\" data-end=\"4342\">Contr\u00f4le stable du durcissement<\/li><\/ul><p data-start=\"4344\" data-end=\"4566\">Prenons l'exemple d'une petite valve m\u00e9dicale. Lors des premiers essais, la pi\u00e8ce s'est d\u00e9chir\u00e9e au moment de l'\u00e9jection. Nous avons l\u00e9g\u00e8rement ajust\u00e9 l'angle de d\u00e9pouille et am\u00e9lior\u00e9 l'\u00e9tat de surface. Par la suite, la pi\u00e8ce s'est d\u00e9moul\u00e9e sans probl\u00e8me et est rest\u00e9e stable en production de s\u00e9rie.<\/p><p data-start=\"4568\" data-end=\"4643\">Dans le secteur de la production m\u00e9dicale, ce sont souvent de petites modifications apport\u00e9es aux moules qui d\u00e9terminent la stabilit\u00e9 \u00e0 long terme.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4bd8feb2 e-flex e-con-boxed e-con e-parent\" data-id=\"4bd8feb2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-64cf2061 e-con-full e-flex e-con e-child\" data-id=\"64cf2061\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a40c855 elementor-widget elementor-widget-text-editor\" data-id=\"2a40c855\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"datvaf\" data-start=\"4650\" data-end=\"4704\">Pourquoi de nombreux acheteurs choisissent les entreprises chinoises sp\u00e9cialis\u00e9es dans le moulage LSR<\/h2><p data-start=\"4706\" data-end=\"4829\">Besoin du client : un approvisionnement stable et un accompagnement technique<br data-start=\"4758\" data-end=\"4761\" \/>D\u00e9fi de fabrication : modifications rapides de la conception et \u00e9chantillonnages r\u00e9p\u00e9t\u00e9s<\/p><p data-start=\"4831\" data-end=\"4946\">Beaucoup <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"4836\" data-end=\"4867\">entreprises chinoises sp\u00e9cialis\u00e9es dans le moulage LSR<\/strong><\/a> Regrouper l'outillage et le moulage en un seul et m\u00eame lieu. C'est plus important qu'on ne le pense.<\/p><p data-start=\"4948\" data-end=\"5096\">Lorsqu'une conception doit \u00eatre modifi\u00e9e, nous pouvons adapter rapidement le moule. Nous n'avons pas besoin de faire appel \u00e0 des ateliers d'outillage externes. Nous pouvons effectuer des essais, apporter des modifications et proc\u00e9der \u00e0 de nouveaux essais dans un d\u00e9lai tr\u00e8s court.<\/p><p data-start=\"5098\" data-end=\"5129\">Nous proc\u00e9dons \u00e9galement \u00e0 une revue de conception pr\u00e9coce :<\/p><ul data-start=\"5130\" data-end=\"5225\"><li data-section-id=\"72z5hc\" data-start=\"5130\" data-end=\"5153\">V\u00e9rification de la position de la porte<\/li><li data-section-id=\"1dj0mpp\" data-start=\"5154\" data-end=\"5175\">V\u00e9rification de la disposition des \u00e9vents<\/li><li data-section-id=\"kgd4d7\" data-start=\"5176\" data-end=\"5200\">Pr\u00e9vision du retrait<\/li><li data-section-id=\"1fg8grq\" data-start=\"5201\" data-end=\"5225\">V\u00e9rification des risques li\u00e9s au d\u00e9moulage<\/li><\/ul><p data-start=\"5227\" data-end=\"5336\">En conditions r\u00e9elles de production, les probl\u00e8mes r\u00e9solus avant la production en s\u00e9rie co\u00fbtent bien moins cher que ceux corrig\u00e9s apr\u00e8s l'exp\u00e9dition.<\/p>\t\t\t\t\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<div class=\"elementor-element elementor-element-54de0538 e-flex e-con-boxed e-con e-parent\" data-id=\"54de0538\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5582cfc8 e-con-full e-flex e-con e-child\" data-id=\"5582cfc8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9233e8 elementor-widget elementor-widget-text-editor\" data-id=\"e9233e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"t2fhcy\" data-start=\"5343\" data-end=\"5391\">D\u00e9fauts courants li\u00e9s au moulage LSR et solutions pour les moules<\/h2><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5393\" data-end=\"6122\"><thead data-start=\"5393\" data-end=\"5432\"><tr data-start=\"5393\" data-end=\"5432\"><th class=\"last:pe-10\" data-start=\"5393\" data-end=\"5402\" data-col-size=\"sm\">D\u00e9faut<\/th><th class=\"last:pe-10\" data-start=\"5402\" data-end=\"5415\" data-col-size=\"sm\">Causes de la moisissure<\/th><th class=\"last:pe-10\" data-start=\"5415\" data-end=\"5432\" data-col-size=\"md\">Solution anti-moisissure<\/th><\/tr><\/thead><tbody data-start=\"5473\" data-end=\"6122\"><tr data-start=\"5473\" data-end=\"5550\"><td data-start=\"5473\" data-end=\"5481\" data-col-size=\"sm\">Flash<\/td><td data-start=\"5481\" data-end=\"5510\" data-col-size=\"sm\">Pr\u00e9cision insuffisante de la ligne de joint<\/td><td data-col-size=\"md\" data-start=\"5510\" data-end=\"5550\">Ajustement pr\u00e9cis et scellage sous vide<\/td><\/tr><tr data-start=\"5551\" data-end=\"5614\"><td data-start=\"5551\" data-end=\"5563\" data-col-size=\"sm\">Pi\u00e8ges \u00e0 air<\/td><td data-col-size=\"sm\" data-start=\"5563\" data-end=\"5582\">Conception inad\u00e9quate du syst\u00e8me de ventilation<\/td><td data-col-size=\"md\" data-start=\"5582\" data-end=\"5614\">Profondeur et d\u00e9pression ad\u00e9quates de l'\u00e9vent<\/td><\/tr><tr data-start=\"5615\" data-end=\"5696\"><td data-start=\"5615\" data-end=\"5628\" data-col-size=\"sm\">Coup court<\/td><td data-start=\"5628\" data-end=\"5654\" data-col-size=\"sm\">Temp\u00e9rature irr\u00e9guli\u00e8re du moule<\/td><td data-col-size=\"md\" data-start=\"5654\" data-end=\"5696\">\u00c9quilibrage du chauffage et optimisation des vannes<\/td><\/tr><tr data-start=\"5697\" data-end=\"5785\"><td data-start=\"5697\" data-end=\"5710\" data-col-size=\"sm\">Traces de br\u00fblure<\/td><td data-col-size=\"sm\" data-start=\"5710\" data-end=\"5740\">Surchauffe et air emprisonn\u00e9<\/td><td data-col-size=\"md\" data-start=\"5740\" data-end=\"5785\">Une meilleure ventilation et une temp\u00e9rature de moule plus basse<\/td><\/tr><tr data-start=\"5786\" data-end=\"5877\"><td data-start=\"5786\" data-end=\"5810\" data-col-size=\"sm\">Variation dimensionnelle<\/td><td data-col-size=\"sm\" data-start=\"5810\" data-end=\"5845\">Compensation incorrecte du retrait<\/td><td data-col-size=\"md\" data-start=\"5845\" data-end=\"5877\">R\u00e9mun\u00e9ration en fonction de l'orientation<\/td><\/tr><tr data-start=\"5878\" data-end=\"5965\"><td data-start=\"5878\" data-end=\"5899\" data-col-size=\"sm\">Probl\u00e8mes de d\u00e9moulage<\/td><td data-col-size=\"sm\" data-start=\"5899\" data-end=\"5926\">Durcissement insuffisant ou mauvais \u00e9coulement<\/td><td data-col-size=\"md\" data-start=\"5926\" data-end=\"5965\">Rev\u00eatement en PTFE et angle de d\u00e9pouille ad\u00e9quat<\/td><\/tr><tr data-start=\"5966\" data-end=\"6042\"><td data-start=\"5966\" data-end=\"5988\" data-col-size=\"sm\">Fissures au niveau de la ligne de joint<\/td><td data-col-size=\"sm\" data-start=\"5988\" data-end=\"6017\">Temp\u00e9rature excessive du moule<\/td><td data-col-size=\"md\" data-start=\"6017\" data-end=\"6042\">Maintenir la temp\u00e9rature du moule en dessous de 180 \u00b0C<\/td><\/tr><tr data-start=\"6043\" data-end=\"6122\"><td data-start=\"6043\" data-end=\"6059\" data-col-size=\"sm\">Durcissement des bandes de roulement<\/td><td data-start=\"6059\" data-end=\"6084\" data-col-size=\"sm\">Mauvaise isolation thermique<\/td><td data-col-size=\"md\" data-start=\"6084\" data-end=\"6122\">Refroidissement et isolation des canaux froids<\/td><\/tr><\/tbody><\/table><\/div><\/div>\t\t\t\t\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<div class=\"elementor-element elementor-element-5ae4f5e e-flex e-con-boxed e-con e-parent\" data-id=\"5ae4f5e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a1784e0 elementor-widget elementor-widget-text-editor\" data-id=\"a1784e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1hryhf7\" data-start=\"6129\" data-end=\"6135\">FAQ<\/h2><h3 data-section-id=\"x0rhkk\" data-start=\"6137\" data-end=\"6183\">Comment les entreprises sp\u00e9cialis\u00e9es dans le moulage LSR r\u00e9duisent-elles les bavures ?<\/h3><p data-start=\"6184\" data-end=\"6291\">Ils am\u00e9liorent la pr\u00e9cision de la ligne de joint, contr\u00f4lent l'ajustement des inserts et utilisent un syst\u00e8me de soutien sous vide pour emp\u00eacher les fuites de silicone.<\/p><h3 data-section-id=\"1jo5xvl\" data-start=\"6293\" data-end=\"6351\">Pourquoi les pi\u00e8ces en silicone \u00e0 usage m\u00e9dical n\u00e9cessitent-elles une conception de moule plus sophistiqu\u00e9e ?<\/h3><p data-start=\"6352\" data-end=\"6457\">En effet, les composants m\u00e9dicaux doivent pr\u00e9senter une qualit\u00e9 constante et ne comporter aucune poche d'air, ce qui d\u00e9pend de la ventilation et de la conception de la surface.<\/p><h3 data-section-id=\"1bm90c6\" data-start=\"6459\" data-end=\"6510\">Quelles sont les causes des variations de retrait dans le moulage LSR ?<\/h3><p data-start=\"6511\" data-end=\"6590\">Cela est d\u00fb \u00e0 la direction d'\u00e9coulement, \u00e0 l'\u00e9paisseur de la paroi et aux diff\u00e9rences de temp\u00e9rature du moule.<\/p><h3 data-section-id=\"pi0bpj\" data-start=\"6592\" data-end=\"6658\">Quelles questions les acheteurs devraient-ils poser avant de choisir une entreprise sp\u00e9cialis\u00e9e dans le moulage LSR ?<\/h3><p data-start=\"6659\" data-end=\"6758\">Renseignez-vous sur les comp\u00e9tences en mati\u00e8re de conception de moules, les m\u00e9thodes de conception des syst\u00e8mes de ventilation, les proc\u00e9dures d'\u00e9chantillonnage et l'exp\u00e9rience en mati\u00e8re de contr\u00f4le des d\u00e9fauts.<\/p><h3 data-section-id=\"1yymd94\" data-start=\"6760\" data-end=\"6821\">Pourquoi la conception du moule est-elle plus importante que le choix de la machine ?<\/h3><p data-start=\"6822\" data-end=\"6912\">Les machines r\u00e9p\u00e8tent ce processus. Le moule d\u00e9termine la mani\u00e8re dont le mat\u00e9riau s'\u00e9coule, se remplit et se d\u00e9moule.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4fd65a4e e-flex e-con-boxed e-con e-parent\" data-id=\"4fd65a4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30ff0aac elementor-widget elementor-widget-text-editor\" data-id=\"30ff0aac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"8363\" data-end=\"8416\"><a href=\"https:\/\/xflsrmolding.com\/fr\/marches\/\">Contact US<\/a> pour discuter de votre projet aujourd'hui<\/h2><p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"6934\" data-end=\"7094\">En conditions r\u00e9elles de production, les bons r\u00e9sultats ne tiennent que rarement aux machines seules. Ils d\u00e9pendent de la conception du moule et de la mani\u00e8re dont les risques sont ma\u00eetris\u00e9s avant le lancement de la production.<\/p><p data-start=\"7096\" data-end=\"7313\">Exp\u00e9riment\u00e9 <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/\"><strong data-start=\"7108\" data-end=\"7133\">entreprises sp\u00e9cialis\u00e9es dans le moulage LSR<\/strong><\/a> Ils consacrent g\u00e9n\u00e9ralement la majeure partie de leur temps \u00e0 la r\u00e9vision des plans. Ils v\u00e9rifient la circulation, la ventilation, le retrait et le d\u00e9moulage avant la d\u00e9coupe de l'acier. Cela permet de r\u00e9duire les d\u00e9fauts par la suite et d'assurer la stabilit\u00e9 de la production dans la dur\u00e9e.<\/p><p data-start=\"7315\" data-end=\"7427\" data-is-last-node=\"\" data-is-only-node=\"\">Du point de vue de la fabrication, ce n\u2019est pas en corrigeant les probl\u00e8mes que l\u2019on obtient des pi\u00e8ces fiables, mais en les pr\u00e9venant d\u00e8s le d\u00e9but.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Accueil du blog Blog Le proc\u00e9d\u00e9 de fabrication LSR expliqu\u00e9 simplement Entreprises de moulage LSR : comment une meilleure conception des moules permet d\u2019\u00e9viter les d\u00e9fauts sur les pi\u00e8ces en silicone Table des mati\u00e8res Introduction Lorsque vous recherchez des entreprises de moulage LSR, vous souhaitez g\u00e9n\u00e9ralement trouver un fournisseur capable de fabriquer des pi\u00e8ces de qualit\u00e9 constante, et pas seulement de proposer un prix bas. Mais dans la r\u00e9alit\u00e9 de la production, le probl\u00e8me r\u00e9side rarement dans [\u2026]<\/p>","protected":false},"author":1,"featured_media":1162,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>LSR Molding Companies for Stable Silicone Parts<\/title>\n<meta name=\"description\" content=\"Learn how lsr molding companies solve flash, air traps, and size issues through mold design, not machine adjustment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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