{"id":5958,"date":"2025-11-18T17:51:00","date_gmt":"2025-11-18T09:51:00","guid":{"rendered":"https:\/\/www.endlesswiresaw.com\/"},"modified":"2025-11-21T08:58:14","modified_gmt":"2025-11-21T00:58:14","slug":"vimfun-endless-diamond-wire-cutting","status":"publish","type":"post","link":"https:\/\/www.endlesswiresaw.com\/tr\/vimfun-endless-diamond-wire-cutting\/","title":{"rendered":"Customer Case: Vimfun Endless Diamond Wire Successfully Cuts VIAVI EDC-50 Optical Diffuser"},"content":{"rendered":"<h3 class=\"wp-block-heading\">1. Background: The Challenge of Cutting EDC-50 Diffusers<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The VIAVI EDC-50 diffuser is a high-precision <strong>polymer-on-glass optical component<\/strong> used in laser beam homogenization systems across 3D sensing, imaging, and medical applications. With a dual-layer structure\u2014Borofloat glass base and microstructured polymer coating\u2014it poses extreme challenges in precision slicing.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"942\" height=\"696\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/10\/Polymer-on-Glass-Cutting3.webp\" alt=\"Polymer-on-Glass Cutting\" class=\"wp-image-5666\" title=\"Endless diamond wire saw machine is a perfect machine tool for precision cut\" 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\n\n\n<p class=\"wp-block-paragraph\">Traditional methods failed due to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Laser cutting<\/strong> causing thermal damage and polymer delamination<\/li>\n\n\n\n<li><strong>Waterjet cutting<\/strong> resulting in contamination and insufficient precision<\/li>\n\n\n\n<li><strong>Mechanical methods<\/strong> producing cracks, coating peel-off, and poor edge quality<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The customer faced high scrap rates and low process stability, unable to meet production standards.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Solution: SGI20 Vimfun Endless Diamond Wire Cutting Machine<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vimfun proposed its <strong><a href=\"https:\/\/youtu.be\/jjWqrSdp9MQ?si=gLbO2cm43BG5XewB\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/youtu.be\/jjWqrSdp9MQ?si=gLbO2cm43BG5XewB\" rel=\"noreferrer noopener\">SGI20 endless diamond wire cutting machine<\/a><\/strong>, customized for brittle and sensitive multilayer optics. The key features applied:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cold cutting<\/strong> using deionized water, avoiding thermal stress<\/li>\n\n\n\n<li><strong>Precision tension control<\/strong> to reduce local mechanical stress<\/li>\n\n\n\n<li><strong>Stable closed-loop drive<\/strong> maintaining wire speed \u00b10.3%<\/li>\n\n\n\n<li><strong>Fine wire<\/strong> optimized for edge fidelity and low Ra<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"697\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807-1024x697.jpg\" alt=\"Vimfun Diamond Wire Saw Machine\" class=\"wp-image-5949\" title=\"Endless diamond wire saw machine is a perfect machine tool for precision cut\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807-1024x697.jpg 1024w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807-300x204.jpg 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807-768x522.jpg 768w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807-18x12.jpg 18w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807-600x408.jpg 600w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/IMG_7807.jpg 1179w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(SGI20 setup and diffuser sample images)<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Test Results and Process Improvement<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Performance improvement was validated across a cutting test:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Metric<\/th><th>Laser \/ Waterjet<\/th><th>SGI20 Endless Wire<\/th><th>Improvement<\/th><\/tr><\/thead><tbody><tr><td>Coating Integrity<\/td><td>65\u201375%<\/td><td>98.7%<\/td><td>\u219130%+<\/td><\/tr><tr><td>Edge Chipping<\/td><td>10\u201315%<\/td><td>&lt;0.5%<\/td><td>\u219395%+<\/td><\/tr><tr><td>Surface Contamination<\/td><td>High<\/td><td>Minimal<\/td><td>\u2014<\/td><\/tr><tr><td>Overall Yield<\/td><td>70%<\/td><td>99%<\/td><td>\u219129%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The customer observed dramatic reduction in yield loss and rework time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Conclusion: Ideal for Precision Polymer-Coated Optics<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vimfun&#8217;s <strong><a href=\"https:\/\/www.endlesswiresaw.com\/sgi-20-contour-cutting-machine\/\" target=\"_blank\" data-type=\"product\" data-id=\"2711\" rel=\"noreferrer noopener\">SGI20<\/a> endless diamond wire system<\/strong> delivers a reliable, contamination-free, and low-stress cutting solution for EDC-50 and other 3D-coated optics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It now supports full-scale production for polymer-on-glass diffusers, making it a key technology for manufacturers in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optical sensing<\/li>\n\n\n\n<li>Laser systems<\/li>\n\n\n\n<li>Display and HUD modules<\/li>\n\n\n\n<li>Medical imaging optics<\/li>\n<\/ul>\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 decoding=\"async\" width=\"782\" height=\"624\" data-id=\"5959\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/vimfun-endless-diamond-wire-cutting.webp\" alt=\"vimfun endless diamond wire cutting\" class=\"wp-image-5959\" title=\"Endless diamond wire saw machine is a perfect machine tool for precision cut\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/vimfun-endless-diamond-wire-cutting.webp 782w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/vimfun-endless-diamond-wire-cutting-300x239.webp 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/vimfun-endless-diamond-wire-cutting-768x613.webp 768w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/vimfun-endless-diamond-wire-cutting-15x12.webp 15w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/vimfun-endless-diamond-wire-cutting-600x479.webp 600w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"717\" data-id=\"5950\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting-1024x717.webp\" alt=\"vimfun endless diamond wire cutting\" class=\"wp-image-5950\" title=\"Endless diamond wire saw machine is a perfect machine tool for precision cut\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting-1024x717.webp 1024w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting-300x210.webp 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting-768x538.webp 768w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting-18x12.webp 18w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting-600x420.webp 600w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-coated-optical-lens-cutting.webp 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"572\" data-id=\"5951\" src=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-Polymer-on-Glass-Cutting.jpg\" alt=\"vimfun endless diamond wire cutting\" class=\"wp-image-5951\" title=\"Endless diamond wire saw machine is a perfect machine tool for precision cut\" srcset=\"https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-Polymer-on-Glass-Cutting.jpg 870w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-Polymer-on-Glass-Cutting-300x197.jpg 300w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-Polymer-on-Glass-Cutting-768x505.jpg 768w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-Polymer-on-Glass-Cutting-18x12.jpg 18w, https:\/\/www.endlesswiresaw.com\/wp-content\/uploads\/2025\/11\/3D-Polymer-on-Glass-Cutting-600x394.jpg 600w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(close-up of finished edge + clean cut surface)<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.endlesswiresaw.com\/vimfun-diamond-wire-saw\/\" target=\"_blank\" data-type=\"page\" data-id=\"15\" rel=\"noreferrer noopener\">Contact us to learn more about our cutting tech<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Background: The Challenge of Cutting EDC-50 Diffusers The VIAVI EDC-50 diffuser is a high-precision polymer-on-glass optical component used in laser beam homogenization systems across 3D sensing, imaging, and medical applications. With a dual-layer structure\u2014Borofloat glass base and microstructured polymer coating\u2014it poses extreme challenges in precision slicing. Traditional methods failed due to: The customer faced [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5951,"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":[682,678,683,680,679,684,681],"class_list":["post-5958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-customer-stories","tag-cutting-3d-coated-glass","tag-edc-50-diffuser","tag-no-damage-wire-cutting","tag-optical-component-slicing","tag-polymer-on-glass-cutting","tag-precision-slicing-solution","tag-sgi20-wire-saw"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/posts\/5958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/comments?post=5958"}],"version-history":[{"count":1,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/posts\/5958\/revisions"}],"predecessor-version":[{"id":6485,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/posts\/5958\/revisions\/6485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/media\/5951"}],"wp:attachment":[{"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/media?parent=5958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/categories?post=5958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.endlesswiresaw.com\/tr\/wp-json\/wp\/v2\/tags?post=5958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}