{"id":2094,"date":"2025-08-27T09:39:10","date_gmt":"2025-08-27T00:39:10","guid":{"rendered":"https:\/\/tokyo-tokushu-glass.co.jp\/wordpress\/?page_id=2094"},"modified":"2025-09-22T15:54:35","modified_gmt":"2025-09-22T06:54:35","slug":"polishing","status":"publish","type":"page","link":"https:\/\/www.tokyo-tokushu-glass.co.jp\/en\/technology\/polishing\/","title":{"rendered":"Polishing"},"content":{"rendered":"\n<div class=\"swell-block-fullWide pc-py-0 sp-py-0 alignfull u-mb-ctrl u-mb-40\"><div class=\"swell-block-fullWide__inner l-article\">\n<ul class=\"swell-block-linkList is-style-button -flex linkcenter\" style=\"--the-fz:1rem;--the-color:#04384c;--the-radius:100px\">\n<li class=\"swell-block-linkList__item\"><a class=\"swell-block-linkList__link\" href=\"#kenma\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"swl-svg-arrowCircleRight swell-block-linkList__icon -left\" width=\"1em\" height=\"1em\" viewBox=\"0 0 48 48\" role=\"img\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M24 45C12.4 45 3 35.6 3 24S12.4 3 24 3s21 9.4 21 21-9.4 21-21 21zm0-39C14.1 6 6 14.1 6 24s8.1 18 18 18 18-8.1 18-18S33.9 6 24 6z\" \/><path d=\"m34.3 22.9-8.8-8.8c-.6-.6-1.5-.6-2.1 0s-.6 1.5 0 2.1l6.3 6.3H14.8c-.8 0-1.5.7-1.5 1.5s.7 1.5 1.5 1.5h14.8l-6.3 6.3c-.6.6-.6 1.5 0 2.1s1.5.6 2.1 0l8.8-8.8c.7-.6.7-1.6.1-2.2z\" \/><\/svg><span class=\"swell-block-linkList__text\">What is Polishing?<\/span><\/a><\/li>\n\n\n\n<li class=\"swell-block-linkList__item\"><a class=\"swell-block-linkList__link\" href=\"#Ultraprecision_surfacepolishing\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"swl-svg-arrowCircleRight swell-block-linkList__icon -left\" width=\"1em\" height=\"1em\" viewBox=\"0 0 48 48\" role=\"img\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M24 45C12.4 45 3 35.6 3 24S12.4 3 24 3s21 9.4 21 21-9.4 21-21 21zm0-39C14.1 6 6 14.1 6 24s8.1 18 18 18 18-8.1 18-18S33.9 6 24 6z\" \/><path d=\"m34.3 22.9-8.8-8.8c-.6-.6-1.5-.6-2.1 0s-.6 1.5 0 2.1l6.3 6.3H14.8c-.8 0-1.5.7-1.5 1.5s.7 1.5 1.5 1.5h14.8l-6.3 6.3c-.6.6-.6 1.5 0 2.1s1.5.6 2.1 0l8.8-8.8c.7-.6.7-1.6.1-2.2z\" \/><\/svg><span class=\"swell-block-linkList__text\">Ultra Precision Surface Polishing<\/span><\/a><\/li>\n\n\n\n<li class=\"swell-block-linkList__item\"><a class=\"swell-block-linkList__link\" href=\"#QA\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"swl-svg-arrowCircleRight swell-block-linkList__icon -left\" width=\"1em\" height=\"1em\" viewBox=\"0 0 48 48\" role=\"img\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M24 45C12.4 45 3 35.6 3 24S12.4 3 24 3s21 9.4 21 21-9.4 21-21 21zm0-39C14.1 6 6 14.1 6 24s8.1 18 18 18 18-8.1 18-18S33.9 6 24 6z\" \/><path d=\"m34.3 22.9-8.8-8.8c-.6-.6-1.5-.6-2.1 0s-.6 1.5 0 2.1l6.3 6.3H14.8c-.8 0-1.5.7-1.5 1.5s.7 1.5 1.5 1.5h14.8l-6.3 6.3c-.6.6-.6 1.5 0 2.1s1.5.6 2.1 0l8.8-8.8c.7-.6.7-1.6.1-2.2z\" \/><\/svg><span class=\"swell-block-linkList__text\">Q &amp; A<\/span><\/a><\/li>\n\n\n\n<li class=\"swell-block-linkList__item\"><a class=\"swell-block-linkList__link\" href=\"#product_processingexamples\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"swl-svg-arrowCircleRight swell-block-linkList__icon -left\" width=\"1em\" height=\"1em\" viewBox=\"0 0 48 48\" role=\"img\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M24 45C12.4 45 3 35.6 3 24S12.4 3 24 3s21 9.4 21 21-9.4 21-21 21zm0-39C14.1 6 6 14.1 6 24s8.1 18 18 18 18-8.1 18-18S33.9 6 24 6z\" \/><path d=\"m34.3 22.9-8.8-8.8c-.6-.6-1.5-.6-2.1 0s-.6 1.5 0 2.1l6.3 6.3H14.8c-.8 0-1.5.7-1.5 1.5s.7 1.5 1.5 1.5h14.8l-6.3 6.3c-.6.6-.6 1.5 0 2.1s1.5.6 2.1 0l8.8-8.8c.7-.6.7-1.6.1-2.2z\" \/><\/svg><span class=\"swell-block-linkList__text\">Product\/Processing Examples<\/span><\/a><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\" id=\"kenma\">What is Polishing?<\/h2>\n\n\n\n<p class=\"u-mb-ctrl u-mb-20\">Polishing is a processing technique that uses fine, hard particles called abrasive grains to gradually remove the surface of a material and create a smooth finish.<br>It allows for precise processing down to the micrometer level, resulting in a beautiful glossy finish that improves appearance and helps prevent rust and dirt.<br>When even higher smoothness is required, advanced polishing methods such as mirror polishing, precision polishing, and ultra-precision polishing are used.<\/p>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\" id=\"Ultraprecision_surfacepolishing\">Ultra Precision Surface Polishing<\/h2>\n\n\n\n<h3 class=\"wp-block-heading u-mb-ctrl u-mb-10\">Purpose<\/h3>\n\n\n\n<div class=\"wp-block-columns u-mb-ctrl u-mb-10\">\n<div class=\"wp-block-column\" style=\"flex-basis:60%\">\n<ul class=\"wp-block-list -list-under-dashed u-mb-ctrl u-mb-20 ind_padding\">\n<li>LCD photomask substrates<\/li>\n\n\n\n<li>Touch panel photomasks<\/li>\n\n\n\n<li>Substrate<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column\">\n<figure class=\"wp-block-image size-full u-lb-off\"><img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"\/wordpress\/wp-content\/uploads\/2025\/08\/photomask.jpg\" alt=\"\u6db2\u6676\u7528\u30d5\u30a9\u30c8\u30de\u30b9\u30af\u57fa\u76e4\" class=\"wp-image-2270\" style=\"object-fit:cover\"\/><figcaption class=\"wp-element-caption\">LCD photomask substrate<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading u-mb-ctrl u-mb-10\">Processing Range Available<\/h3>\n\n\n\n<figure class=\"wp-block-table tableborder2 u-mb-ctrl u-mb-30 sp_tabletext\"><table style=\"--swl-cell1-width:8rem;\"><tbody style=\"--tbody-th-color--bg:var(--color_pale02);--tbody-th-color--txt:var(--swl-text_color--black)\"><tr><th>Processing details<\/th><td>Lapping, polishing, final polishing, double-sided and single-sided polishing<br>Glass material procurement &#8211; polishing &#8211; cleaning &#8211; inspection &#8211; packaging (cases)<\/td><\/tr><tr><th>Material<\/th><td>Quartz glass\/Soda-lime glass etc&#8230;<\/td><\/tr><tr><th>Plate <br>thickness<\/th><td>2.3t\u201320t \u00b1 0.01<\/td><\/tr><tr><th>Size<\/th><td>[Quartz substrate]<br>Supports up to 1700mm x 1800mm<br>[Soda lime substrate]<br>Supports up to 1900mm x 2100mm<\/td><\/tr><tr><th>plane <br>measuring <br>machine<\/th><td>Supports 1920mm x 2000mm<\/td><\/tr><tr><th>Flatness<\/th><td>10\u03bcm or less\/520mm\u00d7800mm<\/td><\/tr><tr><th>Inspection<\/th><td>Surface defects 2\u00b5m or less<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\" id=\"QA\">Q&amp;A<\/h2>\n\n\n\n<div class=\"swell-block-faq -icon-circle is-style-faq-stripe u-mb-ctrl u-mb-30\" data-q=\"fill-main\" data-a=\"fill-custom\">\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">How long does it take?<\/h3><div class=\"faq_a\">\n<p>It depends on the size, quantity, and processing, but it can take anywhere from one day to one week.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"swell-block-faq__item\"><h3 class=\"faq_q\">How much precision can be achieved through polishing?<\/h3><div class=\"faq_a\">\n<p>Polishing processing allows precision adjustment in the \u03bcm (micrometer) or nm (nanometer) range.<\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading u-mb-ctrl u-mb-10\" id=\"product_processingexamples\">Product\/Processing Examples<\/h2>\n\n\n\n<h3 class=\"wp-block-heading u-mb-ctrl u-mb-10\">LCD Photomasks<\/h3>\n\n\n\n<p class=\"u-mb-ctrl u-mb-10\">In the FPD industry, where precision is increasing year by year, our company&#8217;s unique polishing technology meets the demand for high precision fine patterns and the trend toward larger substrates.<br>Our products are made from high-quality large-sized materials and processed using our extra-large double-sided polishing machines, meeting the strict requirements of our customers and allowing them to use them with peace of mind.<\/p>\n\n\n\n<div class=\"swell-block-columns u-mb-ctrl u-mb-0\" style=\"--clmn-w--pc:33.33%;--clmn-w--mobile:50%;--swl-clmn-mrgn--x:1rem;--swl-clmn-mrgn--y:1rem\"><div class=\"swell-block-columns__inner\">\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1068\" height=\"801\" src=\"\/wordpress\/wp-content\/uploads\/2025\/08\/photomask_ex_01.jpg\" alt=\"\" class=\"wp-image-2271\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"\/wordpress\/wp-content\/uploads\/2025\/08\/office.jpg\" alt=\"\" class=\"wp-image-2269\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"\/wordpress\/wp-content\/uploads\/2025\/08\/photomask_ex_03.jpg\" alt=\"\" class=\"wp-image-2273\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--pc:50%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"\/wordpress\/wp-content\/uploads\/2025\/08\/photomask_ex_04.jpg\" alt=\"\" class=\"wp-image-2274\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"swell-block-column swl-has-mb--s\" style=\"--clmn-w--pc:50%\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2560\" height=\"1920\" src=\"\/wordpress\/wp-content\/uploads\/2025\/08\/photomask_ex_05.jpg\" alt=\"\" class=\"wp-image-2275\"\/><\/figure>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>What is Polishing? Polishing is a processing technique that uses fine, hard particles called abrasive grains t [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2087,"menu_order":221,"comment_status":"closed","ping_status":"closed","template":"","meta":{"swell_btn_cv_data":"","_locale":"en_US","_original_post":"https:\/\/tokyo-tokushu-glass.co.jp\/wordpress\/?page_id=560","footnotes":""},"class_list":["post-2094","page","type-page","status-publish","hentry","en-US"],"_links":{"self":[{"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/pages\/2094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/comments?post=2094"}],"version-history":[{"count":4,"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/pages\/2094\/revisions"}],"predecessor-version":[{"id":2645,"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/pages\/2094\/revisions\/2645"}],"up":[{"embeddable":true,"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/pages\/2087"}],"wp:attachment":[{"href":"https:\/\/www.tokyo-tokushu-glass.co.jp\/wp-json\/wp\/v2\/media?parent=2094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}