{"id":5662,"date":"2025-10-23T13:59:59","date_gmt":"2025-10-23T05:59:59","guid":{"rendered":"https:\/\/www.endlesswiresaw.com\/?p=5662"},"modified":"2025-10-28T14:44:25","modified_gmt":"2025-10-28T06:44:25","slug":"decoupe-de-diffuseurs-en-polymere-sur-verre","status":"publish","type":"post","link":"https:\/\/www.endlesswiresaw.com\/fr\/polymer-on-glass-diffuser-cutting\/","title":{"rendered":"\u00c9tude de cas : D\u00e9coupe \u00e0 basse temp\u00e9rature d'un diffuseur optique en polym\u00e8re sur verre"},"content":{"rendered":"<p>VIMFUN d\u00e9montre la pr\u00e9cision de la d\u00e9coupe des diffuseurs en polym\u00e8re sur verre \u00e0 l'aide d'une scie \u00e0 fil diamant\u00e9 sans fin. Le processus maintient l'int\u00e9grit\u00e9 du rev\u00eatement \u00e0 une temp\u00e9rature inf\u00e9rieure \u00e0 30 \u00b0C, n'utilise que de l'eau comme liquide de refroidissement et permet d'obtenir des bords optiques impeccables pour les micro-optiques de grande valeur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. Contexte du projet<\/strong><\/h2>\n\n\n\n<p>Le client a fourni un <strong>VIAVI EDC-50 Diffuseur d'ing\u00e9nierie en polym\u00e8re sur verre<\/strong> (50 \u00d7 50 mm).<br>Le diffuseur se compose d'un <strong>Substrat de verre Schott Borofloat 33<\/strong> recouvert d'une couche de polym\u00e8re micro-structur\u00e9.<br>Il est largement utilis\u00e9 dans la mise en forme de faisceaux laser, la d\u00e9tection 3D et l'optique m\u00e9dicale, o\u00f9 les deux types d'\u00e9nergie sont utilis\u00e9s. <strong>sensibilit\u00e9 \u00e0 la chaleur et aux contraintes m\u00e9caniques<\/strong> sont essentiels.<\/p>\n\n\n\n<p>Le client a demand\u00e9 que le diffuseur soit d\u00e9coup\u00e9 avec pr\u00e9cision en <strong>Pi\u00e8ces circulaires de 12 mm de diam\u00e8tre<\/strong>avec les conditions strictes suivantes :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La surface rev\u00eatue doit <strong>ne pas \u00eatre press\u00e9s ou d\u00e9form\u00e9s<\/strong>.<\/li>\n\n\n\n<li>La temp\u00e9rature de coupe doit rester <strong>inf\u00e9rieur \u00e0 40 \u00b0C<\/strong>.<\/li>\n\n\n\n<li><strong>Flux de liquide de refroidissement \u00e0 basse pression<\/strong> pour \u00e9viter le pelage.<\/li>\n\n\n\n<li><strong>Pas de liquide de refroidissement ni d'agents de nettoyage \u00e0 base de solvants<\/strong> autoris\u00e9.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Caract\u00e9ristiques des mat\u00e9riaux<\/strong><\/h2>\n\n\n\n<p>L'observation microscopique a permis de mettre en \u00e9vidence une <strong>R\u00e9seau de microlentilles 3D<\/strong> qui d\u00e9finit le profil et l'uniformit\u00e9 du faisceau du diffuseur.<br>L'\u00e9paisseur de la couche de polym\u00e8re est d'environ <strong>20-200 \u00b5m<\/strong>, avec un <strong>Base en verre de 2 mm<\/strong>.<br>Tout ramollissement ou compression thermique peut endommager de fa\u00e7on permanente la fonction optique.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"934\" height=\"688\" data-id=\"5665\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting1.webp\" alt=\"d\u00e9coupe de diffuseurs en polym\u00e8re sur verre\" class=\"wp-image-5665\" title=\"La scie \u00e0 c\u00e2ble diamant\u00e9 sans fin est une machine-outil parfaite pour les coupes de pr\u00e9cision.\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting1.webp 934w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting1-300x221.webp 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting1-768x566.webp 768w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting1-16x12.webp 16w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting1-600x442.webp 600w\" sizes=\"(max-width: 934px) 100vw, 934px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"942\" height=\"696\" data-id=\"5666\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3.webp\" alt=\"d\u00e9coupe de diffuseurs en polym\u00e8re sur verre\" class=\"wp-image-5666\" title=\"La scie \u00e0 c\u00e2ble diamant\u00e9 sans fin est une machine-outil parfaite pour les coupes de pr\u00e9cision.\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3.webp 942w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3-300x222.webp 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3-768x567.webp 768w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3-16x12.webp 16w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3-600x443.webp 600w\" sizes=\"(max-width: 942px) 100vw, 942px\" \/><\/figure>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Approche de la coupe<\/strong><\/h2>\n\n\n\n<p>Le d\u00e9coupage a \u00e9t\u00e9 effectu\u00e9 \u00e0 l'aide d'un <strong><a href=\"https:\/\/www.endlesswiresaw.com\/sg-20-glass-cutting-wire-saw\/\" target=\"_blank\" data-type=\"product\" data-id=\"2734\" rel=\"noreferrer noopener\">VIMFUN Scie \u00e0 fil diamant\u00e9 sans fin<\/a><\/strong>.<br>Pour r\u00e9pondre \u00e0 l'exigence \"basse temp\u00e9rature, sans solvant\", <strong>eau du robinet<\/strong> a \u00e9t\u00e9 utilis\u00e9 comme r\u00e9frig\u00e9rant de coupe apr\u00e8s approbation du client.<\/p>\n\n\n\n<p><strong>Principaux param\u00e8tres de coupe :<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Param\u00e8tre<\/th><th>Valeur<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Diam\u00e8tre du fil diamant\u00e9<\/td><td>0,30 mm<\/td><td>Fil en boucle ferm\u00e9e sans fin<\/td><\/tr><tr><td>Vitesse du fil<\/td><td>50 m\/s<\/td><td>Mouvement continu dans une seule direction<\/td><\/tr><tr><td>Tension du fil<\/td><td>90 N<\/td><td>Trajectoire lin\u00e9aire stable<\/td><\/tr><tr><td>Vitesse d'alimentation<\/td><td>10-20 mm\/min<\/td><td>Coupe contr\u00f4l\u00e9e par la chaleur<\/td><\/tr><tr><td>Liquide de refroidissement<\/td><td>Eau du robinet<\/td><td>Non solvable, \u00e0 faible impact<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Dessin de coupe et pr\u00e9cision<\/strong><\/h2>\n\n\n\n<p>D\u00e9coupage selon le dessin technique du client <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pi\u00e8ce circulaire \u00d8 12 mm \u00b1 0,10 mm<\/li>\n\n\n\n<li>Epaisseur totale 2,1 mm<\/li>\n\n\n\n<li>Tol\u00e9rance g\u00e9n\u00e9rale selon ISO 2768-1 fh<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"748\" height=\"470\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting2.webp\" alt=\"d\u00e9coupe de diffuseurs en polym\u00e8re sur verre\" class=\"wp-image-5664\" title=\"La scie \u00e0 c\u00e2ble diamant\u00e9 sans fin est une machine-outil parfaite pour les coupes de pr\u00e9cision.\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting2.webp 748w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting2-300x189.webp 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting2-18x12.webp 18w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting2-600x377.webp 600w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/figure>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Les r\u00e9sultats<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pr\u00e9cision dimensionnelle :<\/strong> \u00b1 0,05 mm.<\/li>\n\n\n\n<li><strong>Qualit\u00e9 des bords :<\/strong> Coupe lisse, pas d'\u00e9caillage ni de fonte.<\/li>\n\n\n\n<li><strong>Temp\u00e9rature :<\/strong> La temp\u00e9rature est rest\u00e9e inf\u00e9rieure \u00e0 30 \u00b0C pendant le processus.<\/li>\n\n\n\n<li><strong>Int\u00e9grit\u00e9 du rev\u00eatement :<\/strong> Aucun d\u00e9collement, bulle ou voile n'a \u00e9t\u00e9 observ\u00e9.<\/li>\n<\/ul>\n\n\n\n<p>Ces r\u00e9sultats d\u00e9montrent que la <strong>VIMFUN Scie \u00e0 fil diamant\u00e9 sans fin<\/strong> peut d\u00e9couper de mani\u00e8re fiable des mat\u00e9riaux optiques en polym\u00e8re sur verre dans des conditions de basse temp\u00e9rature tout en pr\u00e9servant l'int\u00e9grit\u00e9 optique.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. Conclusion<\/strong><\/h2>\n\n\n\n<p>En optimisant la vitesse du fil, la tension et le contr\u00f4le du liquide de refroidissement, VIMFUN a r\u00e9ussi \u00e0 d\u00e9couper \u00e0 froid avec pr\u00e9cision un diffuseur optique rev\u00eatu de polym\u00e8re.<br>Cette \u00e9tude le confirme :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aucun solvant de refroidissement n'est n\u00e9cessaire.<\/li>\n\n\n\n<li>L'eau du robinet ordinaire offre une efficacit\u00e9 de refroidissement suffisante.<\/li>\n\n\n\n<li>Le rev\u00eatement n'est pas endommag\u00e9.<\/li>\n<\/ul>\n\n\n\n<p>Cette exp\u00e9rience permet de valider <strong>processus de coupe \u00e0 basse temp\u00e9rature<\/strong> pour des travaux futurs sur des <strong>composants optiques rev\u00eatus de polym\u00e8re<\/strong> (telles que les s\u00e9ries EDC, DOE et RPC).<\/p>","protected":false},"excerpt":{"rendered":"<p>VIMFUN demonstrates precision polymer-on-glass diffuser cutting using an endless diamond wire saw. The process maintains coating integrity under 30 \u00b0C, uses only water coolant, and delivers flawless optical edges for high-value micro-optics. 1. Project Background The customer provided a VIAVI EDC-50 Polymer-on-Glass Engineered Diffuser (50 \u00d7 50 mm).The diffuser consists of a Schott Borofloat 33 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5666,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[451],"tags":[294],"class_list":["post-5662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-customer-stories","tag-cutting-glass"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/posts\/5662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/comments?post=5662"}],"version-history":[{"count":0,"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/posts\/5662\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/media\/5666"}],"wp:attachment":[{"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/media?parent=5662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/categories?post=5662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/fr\/wp-json\/wp\/v2\/tags?post=5662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}