{"id":1294,"date":"2026-06-03T09:14:20","date_gmt":"2026-06-03T09:14:20","guid":{"rendered":"https:\/\/xflsrmolding.com\/?p=1294"},"modified":"2026-06-03T09:21:18","modified_gmt":"2026-06-03T09:21:18","slug":"lsr-injection-molding-process-challenges-in-real-production","status":"publish","type":"post","link":"https:\/\/xflsrmolding.com\/fr\/lsr-injection-molding-process-challenges-in-real-production\/","title":{"rendered":"Comment un moule d'injection LSR am\u00e9liore la qualit\u00e9 des pi\u00e8ces et r\u00e9duit les risques d'\u00e9clatement"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1294\" class=\"elementor elementor-1294\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71c627f8 e-flex e-con-boxed e-con e-parent\" data-id=\"71c627f8\" 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<div class=\"elementor-element elementor-element-25ad49f6 e-con-full e-flex e-con e-child\" data-id=\"25ad49f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f78e5a0 elementor-widget elementor-widget-heading\" data-id=\"2f78e5a0\" 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\">Blog<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-230789ea elementor-icon-list--layout-inline elementor-align-center elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"230789ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\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\">\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\">Guide de conception et de fabrication de moules par injection de LSR<\/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 class=\"elementor-element elementor-element-11771f55 e-flex e-con-boxed e-con e-parent\" data-id=\"11771f55\" 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-678910ec elementor-widget elementor-widget-heading\" data-id=\"678910ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Les d\u00e9fis li\u00e9s au moulage par injection de LSR en conditions r\u00e9elles de production<\/h1>\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-3969e62a e-flex e-con-boxed e-con e-parent\" data-id=\"3969e62a\" 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-40e37fb4 elementor-share-buttons--view-icon 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19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn elementor-share-btn_linkedin\"\n\t\t\t\t\t\t\trole=\"button\"\n\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\taria-label=\"Share on linkedin\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span 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class=\"elementor-element elementor-element-439a2871 elementor-widget elementor-widget-image\" data-id=\"439a2871\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/flash-free-lsr-mold\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"580\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03.jpg\" class=\"attachment-full size-full wp-image-1262\" alt=\"Guide de conception et de fabrication des moules d&#039;injection LSR\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03.jpg 1080w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-300x161.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-1024x550.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-768x412.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-18x10.jpg 18w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d04128c e-flex e-con-boxed e-con e-parent\" data-id=\"1d04128c\" 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-395882d6 elementor-widget elementor-widget-text-editor\" data-id=\"395882d6\" 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 id=\"introduction\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Introduction<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Une start-up sp\u00e9cialis\u00e9e dans le d\u00e9veloppement d'un dispositif m\u00e9dical portable a un jour command\u00e9 120 composants d'\u00e9tanch\u00e9it\u00e9 en silicone pour effectuer des tests fonctionnels.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Sur le papier, cela semblait \u00eatre un travail de prototypage rapide.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">En r\u00e9alit\u00e9, le <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/flash-free-lsr-mold\/\">Moule d'injection en LSR<\/a> Le processus de fabrication de ce type de pi\u00e8ce a pos\u00e9 davantage de probl\u00e8mes qu\u2019un cycle de production standard. La g\u00e9om\u00e9trie \u00e9tait fine, la surface d\u2019\u00e9tanch\u00e9it\u00e9 ne tol\u00e9rait aucune bavure et le mat\u00e9riau devait r\u00e9pondre \u00e0 des exigences de qualit\u00e9 m\u00e9dicale, alors m\u00eame que la conception \u00e9tait encore en cours d\u2019\u00e9laboration.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Cette combinaison a tendance \u00e0 mettre en \u00e9vidence les faiblesses tant au niveau de l'outillage que du contr\u00f4le des processus.<\/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-79472324 e-flex e-con-boxed e-con e-parent\" data-id=\"79472324\" 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-7e1dd876 elementor-widget elementor-widget-text-editor\" data-id=\"7e1dd876\" 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 id=\"h2-why-customers-push-lsr-beyond-simple-parts\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Pourquoi les clients poussent LSR \u00e0 aller au-del\u00e0 des \u201c pi\u00e8ces simples \u201d<\/h2><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Le client ne demandait pas d'\u00e9chantillons d'aspect.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Ils avaient besoin de composants pouvant \u00eatre assembl\u00e9s, soumis \u00e0 des contraintes et test\u00e9s en conditions r\u00e9elles.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">\u00c7a change tout.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les applications m\u00e9dicales et de haute pr\u00e9cision reposent sur la <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/flash-free-lsr-mold\/\">Moule d'injection en LSR<\/a>\u00a0processus, car le silicone conserve son \u00e9lasticit\u00e9 sur une large plage de temp\u00e9ratures et r\u00e9siste \u00e0 la d\u00e9gradation chimique. Mais ces m\u00eames propri\u00e9t\u00e9s rendent sa mise en \u0153uvre moins tol\u00e9rante.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Une faible viscosit\u00e9 permet au mat\u00e9riau de s'infiltrer dans tous les interstices.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Y compris celles que vous n\u2019aviez pas pr\u00e9vues.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les ing\u00e9nieurs rencontrent souvent des difficult\u00e9s avec :<\/p><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">\u00c9clat au niveau de la ligne de joint<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Remplissage irr\u00e9gulier des cavit\u00e9s lors du moulage de micro-pi\u00e8ces en silicone<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Difficult\u00e9 \u00e0 garantir la reproductibilit\u00e9 sur de petits lots<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Cela semble faisable, jusqu'\u00e0 ce qu'on essaie de respecter les tol\u00e9rances sur plusieurs s\u00e9ries de 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-431ae1f3 e-flex e-con-boxed e-con e-parent\" data-id=\"431ae1f3\" 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-d7c5d5f elementor-widget elementor-widget-text-editor\" data-id=\"d7c5d5f\" 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 id=\"h2-where-traditional-methods-start-to-break\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Quand les m\u00e9thodes traditionnelles atteignent leurs limites<\/h2><h3 id=\"tooling-shortcuts\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Raccourcis pour l'outillage<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Une approche courante consiste \u00e0 simplifier les outillages destin\u00e9s aux prototypes.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Cela entra\u00eene g\u00e9n\u00e9ralement une pression irr\u00e9guli\u00e8re dans la cavit\u00e9 et une mauvaise ventilation. Il en r\u00e9sulte un remplissage irr\u00e9gulier, en particulier dans les pi\u00e8ces moul\u00e9es en silicone \u00e0 parois minces.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Et d\u00e8s que le flash se d\u00e9clenche, le recadrage manuel devient la solution de secours.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Cela introduit une certaine variabilit\u00e9.<\/p><h3 id=\"process-instability\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Instabilit\u00e9 du processus<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Sans un contr\u00f4le rigoureux de la temp\u00e9rature et des param\u00e8tres d'injection, le comportement de durcissement s'en trouve modifi\u00e9.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Vous ne le remarquerez peut-\u00eatre pas tout de suite.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Mais au fil de plusieurs cycles, des diff\u00e9rences apparaissent au niveau :<\/p><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Rigidit\u00e9 de la pi\u00e8ce<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Performances de compression<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Stabilit\u00e9 dimensionnelle<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Une fois encore, le d\u00e9fi r\u00e9side dans la coh\u00e9rence.<\/p><h3 id=\"repeatability-issues\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Probl\u00e8mes de r\u00e9p\u00e9tabilit\u00e9<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">De nombreux fournisseurs sont capables de produire des premiers \u00e9chantillons satisfaisants.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Peu d'entre eux parviennent \u00e0 maintenir les m\u00eames r\u00e9sultats dans les domaines suivants :<\/p><ul class=\"marker:text-quiet list-disc pl-8\"><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Plusieurs cavit\u00e9s<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Diff\u00e9rents lots<\/p><\/li><li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\"><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">S\u00e9ries de production \u00e9tendues<\/p><\/li><\/ul><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">C'est dans cette marge que les retards et les rebuts commencent \u00e0 s'accumuler.<\/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-36b259d e-flex e-con-boxed e-con e-parent\" data-id=\"36b259d\" 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-6833cad elementor-widget elementor-widget-heading\" data-id=\"6833cad\" 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-2d9e489 e-flex e-con-boxed e-con e-parent\" data-id=\"2d9e489\" 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-27760ef elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"27760ef\" 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;:0,&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-1319 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\/why-clean-room-lsr-injection-molding-fails-when-you-apply-thermoplastic-mold-logic\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img decoding=\"async\" width=\"300\" height=\"224\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/Clean_room_injection_molding-300x224.jpg\" class=\"attachment-medium size-medium wp-image-1321\" alt=\"moulage par injection de LSR en salle blanche\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/Clean_room_injection_molding-300x224.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/Clean_room_injection_molding-1024x765.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/Clean_room_injection_molding-768x573.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/06\/Clean_room_injection_molding-16x12.jpg 16w, 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src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-300x161.jpg\" class=\"attachment-medium size-medium wp-image-1262\" alt=\"Guide de conception et de fabrication des moules d&#039;injection LSR\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-300x161.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-1024x550.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-768x412.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03-18x10.jpg 18w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/Medical-LSR-Injection-Molding-03.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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 un moule d'injection LSR am\u00e9liore la qualit\u00e9 des pi\u00e8ces et r\u00e9duit les risques d'\u00e9clatement\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-1280 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-injection-molding-process-explained-for-precision-silicone-parts\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"217\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/LSR-Injection-Molding-Process-2-300x217.jpg\" class=\"attachment-medium size-medium wp-image-1283\" alt=\"Processus de moulage par injection de LSR de pr\u00e9cision pour les pi\u00e8ces en silicone m\u00e9dical\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/LSR-Injection-Molding-Process-2-300x217.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/LSR-Injection-Molding-Process-2-1024x740.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/LSR-Injection-Molding-Process-2-768x555.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/LSR-Injection-Molding-Process-2-18x12.jpg 18w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/05\/LSR-Injection-Molding-Process-2.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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\tExplication du processus de moulage par injection de LSR pour 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-1271 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\/low-volume-lsr-injection-molding-for-custom-silicone-components\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"194\" src=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/tolerance-mistakes-engineers-lsr-injection-molding-06-300x194.jpg\" class=\"attachment-medium size-medium wp-image-1223\" alt=\"Contr\u00f4le de la qualit\u00e9 dimensionnelle des pi\u00e8ces LSR\" srcset=\"https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/tolerance-mistakes-engineers-lsr-injection-molding-06-300x194.jpg 300w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/tolerance-mistakes-engineers-lsr-injection-molding-06-1024x664.jpg 1024w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/tolerance-mistakes-engineers-lsr-injection-molding-06-768x498.jpg 768w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/tolerance-mistakes-engineers-lsr-injection-molding-06-18x12.jpg 18w, https:\/\/xflsrmolding.com\/wp-content\/uploads\/2026\/04\/tolerance-mistakes-engineers-lsr-injection-molding-06.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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 par injection de LSR \u00e0 faible volume pour les composants en silicone personnalis\u00e9s\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-12cf3285 e-flex e-con-boxed e-con e-parent\" data-id=\"12cf3285\" 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-68885bd6 elementor-widget elementor-widget-text-editor\" data-id=\"68885bd6\" 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 id=\"h2-how-the-lsr-injection-molding-process-is-stabil\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Comment le proc\u00e9d\u00e9 de moulage par injection de LSR est stabilis\u00e9<\/h2><h3 id=\"h3-balanced-cold-runner-design\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Conception \u00e9quilibr\u00e9e du canal froid<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Probl\u00e8me : d\u00e9bit irr\u00e9gulier de mati\u00e8re entre les cavit\u00e9s<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Si le canal froid n'est pas \u00e9quilibr\u00e9, certaines cavit\u00e9s se remplissent plus rapidement que d'autres. Cela a une incidence sur le temps de durcissement et les dimensions finales de la pi\u00e8ce.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Un syst\u00e8me de glissi\u00e8res bien con\u00e7u garantit un \u00e9coulement uniforme, ce qui am\u00e9liore directement le rendement et r\u00e9duit les rebuts.<\/p><h3 class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Contr\u00f4le Flash au niveau de l'outillage<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Probl\u00e8me : formation de bavures au niveau de la ligne de joint<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Avec le LSR, m\u00eame de l\u00e9gers \u00e9carts au niveau de l'outillage peuvent entra\u00eener la formation de bavures.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">La pr\u00e9cision de l'outillage et la force de serrage doivent \u00eatre en ad\u00e9quation. La ventilation joue \u00e9galement un r\u00f4le : une mauvaise ventilation augmente la pression, ce qui pousse la mati\u00e8re vers des zones ind\u00e9sirables.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Ce n'est pas quelque chose que l'on peut corriger apr\u00e8s le moulage.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Il faut l'\u00e9liminer d\u00e8s la conception.<\/p><h3 id=\"h3-temperature-and-cure-control\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Contr\u00f4le de la temp\u00e9rature et du durcissement<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Probl\u00e8me : r\u00e9ticulation non homog\u00e8ne<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Le proc\u00e9d\u00e9 de moulage par injection de LSR repose sur une temp\u00e9rature stable du moule.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Ces variations entra\u00eenent un durcissement partiel ou un surdurcissement localis\u00e9, ce qui a une incidence sur les propri\u00e9t\u00e9s m\u00e9caniques.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Un contr\u00f4le stable de la temp\u00e9rature permet de garantir la pr\u00e9visibilit\u00e9 de la dur\u00e9e du cycle et la constance des performances du mat\u00e9riau.<\/p><h3 id=\"h3-inspection-and-validation\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Inspection et validation<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Probl\u00e8me : d\u00e9fauts cach\u00e9s dans les pi\u00e8ces en silicone<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Une simple inspection visuelle ne suffit pas.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Le contr\u00f4le dimensionnel \u00e0 l'aide de syst\u00e8mes de vision permet de d\u00e9tecter de l\u00e9gers \u00e9carts, notamment dans le moulage de micro-pi\u00e8ces en silicone.<\/p><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">La validation comprend \u00e9galement des essais de d\u00e9formation r\u00e9manente apr\u00e8s compression et une v\u00e9rification des mat\u00e9riaux afin de garantir les performances \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-739eaecf e-flex e-con-boxed e-con e-parent\" data-id=\"739eaecf\" 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-bee7ba3 elementor-widget elementor-widget-text-editor\" data-id=\"bee7ba3\" 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 id=\"h2-faq\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-lg first:mt-0 md:text-lg [hr+&amp;]:mt-4\">FAQ<\/h2><h3 id=\"what-is-the-main-challenge-in-the-lsr-injection-mo\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Quel est le principal d\u00e9fi du proc\u00e9d\u00e9 de moulage par injection de LSR ?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Assurer un \u00e9coulement r\u00e9gulier du mat\u00e9riau et un durcissement homog\u00e8ne dans toutes les cavit\u00e9s, en particulier pour les pi\u00e8ces de pr\u00e9cision ou les micro-pi\u00e8ces en silicone.<\/p><h3 id=\"why-is-flash-difficult-to-eliminate-in-silicone-mo\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Pourquoi est-il difficile d'\u00e9liminer les bavures lors du moulage du silicone ?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">En effet, sous l'effet de la pression, le silicone \u00e0 faible viscosit\u00e9 s'\u00e9chappe facilement par les petits interstices au niveau de la ligne de joint.<\/p><h3 id=\"can-prototype-tooling-match-production-quality\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Les outils de prototypage peuvent-ils offrir une qualit\u00e9 \u00e9quivalente \u00e0 celle de la production ?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Dans bien des cas, non. Les outils prototypes manquent souvent de la pr\u00e9cision et de la stabilit\u00e9 de processus n\u00e9cessaires pour obtenir des r\u00e9sultats reproductibles.<\/p><h3 id=\"how-do-manufacturers-improve-repeatability\" class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_&amp;]:clear-end text-base first:mt-0\">Comment les fabricants am\u00e9liorent-ils la r\u00e9p\u00e9tabilit\u00e9 ?<\/h3><p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Gr\u00e2ce \u00e0 une conception \u00e9quilibr\u00e9e des outillages, \u00e0 des param\u00e8tres de processus ma\u00eetris\u00e9s et \u00e0 des m\u00e9thodes structur\u00e9es de validation et de contr\u00f4le.<\/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-21e18288 e-flex e-con-boxed e-con e-parent\" data-id=\"21e18288\" 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-11d2efa9 elementor-widget elementor-widget-text-editor\" data-id=\"11d2efa9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>\u00c0 vous de jouer !<\/h3><p>Vous souhaitez passer une commande ? <a href=\"https:\/\/xflsrmolding.com\/fr\/technologie\/flash-free-lsr-mold\/\">N'h\u00e9sitez pas \u00e0 nous contacter !<\/a><\/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 Guide de conception et de fabrication de moules d'injection LSR D\u00e9fis li\u00e9s au proc\u00e9d\u00e9 d'injection LSR en conditions r\u00e9elles de production Table des mati\u00e8res Introduction Une start-up d\u00e9veloppant un dispositif m\u00e9dical portable a un jour command\u00e9 120 composants d'\u00e9tanch\u00e9it\u00e9 en silicone pour des essais fonctionnels. Sur le papier, cela semblait \u00eatre un projet de prototypage rapide. En r\u00e9alit\u00e9, le proc\u00e9d\u00e9 d'injection LSR pour [\u2026]<\/p>","protected":false},"author":1,"featured_media":1262,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1294","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 Injection Mold Design &amp; Manufacturing Guide | xflsrmolding<\/title>\n<meta name=\"description\" content=\"How an LSR injection mold improves part quality, reduces flash, and supports medical, consumer, and industrial silicone molding projects.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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Home Blog LSR Injection Mold Design &amp; Manufacturing Guide LSR Injection Mold Process Challenges in Real Production Table of Contents Introduction A startup developing a wearable medical device once requested 120 silicone sealing components for functional testing. 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