{"id":104105,"date":"2026-06-23T16:02:54","date_gmt":"2026-06-23T13:02:54","guid":{"rendered":"https:\/\/glaston.net\/?p=104105"},"modified":"2026-06-23T16:03:16","modified_gmt":"2026-06-23T13:03:16","slug":"glaston-online-stress-calculation","status":"publish","type":"post","link":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/","title":{"rendered":"Introducing Glaston Online Stress Calculation (OSC\u2122) &#8211; The only online solution that tells you whether your tempered glass is safe"},"content":{"rendered":"\n<p>Safety is the most important characteristic of tempered glass. When broken, tempered glass breaks into small pieces that do not cause severe injuries as larger glass pieces would. Additionally, increased tempered glass strength enhances safety. <strong>But how do you know that all your glasses leaving the factory are properly tempered?<\/strong><\/p>\n\n\n\n<p>While accidents caused by improperly tempered glass are rare, even a single accident is too much.<\/p>\n\n\n\n<p><em>\u201cKeep performing those break tests \u2013 what if it was your child that ran through an improperly tempered glass and got injured or worse?\u201d<\/em><\/p>\n\n\n\n<p>\u201cThis quote is from a glass processor who said he uses this to remind operators to do the break test. It\u2019s an excellent way to emphasize the importance of safety procedures,\u201d says Riku F\u00e4rm, Vice President at Glaston Product Management.<\/p>\n\n\n\n<p>The recently introduced Online Stress Calculation (OSC\u2122) is a method that was developed to tackle the inherent issues of the standardized destructive break test and non-destructive surface stress and middle-pane tension measurements, namely:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The break test is not applicable to all processed glass<\/li>\n\n\n\n<li>Surface stress and middle-pane tension measurements are too slow and expensive to be applied to all processed glass<\/li>\n<\/ul>\n\n\n\n<p>OSC\u2122 provides measurements of glass surface stress and middle-pane tension, as well as an estimated amount of fragmentation for all processed glass. OSC\u2122 is directly integrated into the tempering line operating system, and all results are based on actual measurements of critical process variables during tempering. The results include automatic alerts if any glass is outside the defined tolerances, providing a continuous readout of the same safety outcome as the fragmentation test without breaking the glass. Glass processors will be able to provide end customers with proof of the tempering level for each piece of processed glass.<\/p>\n\n\n\n<p>\u201cOSC\u2122 lets you also define your own standard for stress levels. And when you once define your limits, OSC\u2122 enforces them automatically on every glass produced. Targeting the right stress level consistently also helps avoid over-tempering, supporting better process performance and lower energy use,\u201d Riku F\u00e4rm concludes.<\/p>\n\n\n\n<p>Learn about <a href=\"https:\/\/glaston.net\/upgrade\/glaston-online-stress-calculation-osc-upgrade\/\" target=\"_blank\" rel=\"noreferrer noopener\">the OSC\u2122 and get an estimate for the investment in safety<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Safety is the most important characteristic of tempered glass. When broken, tempered glass breaks into small pieces that do not cause severe injuries as larger glass pieces would. Additionally, increased tempered glass strength enhances safety. But how do you know that all your glasses leaving the factory are properly tempered? While accidents caused by improperly [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":103820,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[71],"tags":[863,16770,16476,825,17144,1210,1266],"class_list":["post-104105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-fi","tag-automation-fi-2","tag-flat-glass-tempering-fi-2","tag-glass-tempering-fi-2","tag-glass-tempering-process-fi-2","tag-osc","tag-safety-glass-fi-2","tag-tempered-glass-fi-2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe - Glaston<\/title>\n<meta name=\"description\" content=\"Glaston introduces Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe - Glaston\" \/>\n<meta property=\"og:description\" content=\"Glaston introduces Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\" \/>\n<meta property=\"og:site_name\" content=\"Glaston\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/GlastonCorporation\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-23T13:02:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-23T13:03:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1642\" \/>\n\t<meta property=\"og:image:height\" content=\"929\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Mari Lehtinen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@GlastonCorp\" \/>\n<meta name=\"twitter:site\" content=\"@GlastonCorp\" \/>\n<meta name=\"twitter:label1\" content=\"Kirjoittanut\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mari Lehtinen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Arvioitu lukuaika\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuuttia\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\"},\"author\":{\"name\":\"Mari Lehtinen\",\"@id\":\"https:\/\/glaston.net\/fi\/#\/schema\/person\/60f59584673e34234eb435427c66aa45\"},\"headline\":\"Introducing Glaston Online Stress Calculation (OSC\u2122) &#8211; The only online solution that tells you whether your tempered glass is safe\",\"datePublished\":\"2026-06-23T13:02:54+00:00\",\"dateModified\":\"2026-06-23T13:03:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\"},\"wordCount\":370,\"publisher\":{\"@id\":\"https:\/\/glaston.net\/fi\/#organization\"},\"image\":{\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png\",\"keywords\":[\"automation\",\"flat glass tempering\",\"glass tempering\",\"glass tempering process\",\"osc\",\"safety glass\",\"tempered glass\"],\"articleSection\":[\"Uncategorized @fi\"],\"inLanguage\":\"fi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\",\"url\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\",\"name\":\"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe - Glaston\",\"isPartOf\":{\"@id\":\"https:\/\/glaston.net\/fi\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png\",\"datePublished\":\"2026-06-23T13:02:54+00:00\",\"dateModified\":\"2026-06-23T13:03:16+00:00\",\"description\":\"Glaston introduces Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe.\",\"breadcrumb\":{\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#breadcrumb\"},\"inLanguage\":\"fi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fi\",\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage\",\"url\":\"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png\",\"contentUrl\":\"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png\",\"width\":1642,\"height\":929,\"caption\":\"Glaston Online Stress Calculation OSC\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/glaston.net\/fi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/glaston.net\/fi\/#website\",\"url\":\"https:\/\/glaston.net\/fi\/\",\"name\":\"Glaston\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/glaston.net\/fi\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/glaston.net\/fi\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/glaston.net\/fi\/#organization\",\"name\":\"Glaston Corporation\",\"url\":\"https:\/\/glaston.net\/fi\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fi\",\"@id\":\"https:\/\/glaston.net\/fi\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/glaston.net\/wp-content\/uploads\/2021\/03\/Glaston_logo_with_tagline_nega_mitHintergrund.jpg\",\"contentUrl\":\"https:\/\/glaston.net\/wp-content\/uploads\/2021\/03\/Glaston_logo_with_tagline_nega_mitHintergrund.jpg\",\"width\":797,\"height\":658,\"caption\":\"Glaston Corporation\"},\"image\":{\"@id\":\"https:\/\/glaston.net\/fi\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/GlastonCorporation\/\",\"https:\/\/x.com\/GlastonCorp\",\"https:\/\/www.linkedin.com\/company\/glaston-corporation\",\"https:\/\/www.youtube.com\/user\/GlastonCorporation\/videos\",\"https:\/\/www.instagram.com\/glastoncorp\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/glaston.net\/fi\/#\/schema\/person\/60f59584673e34234eb435427c66aa45\",\"name\":\"Mari Lehtinen\",\"url\":\"https:\/\/glaston.net\/fi\/author\/mari-lehtinen\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe - Glaston","description":"Glaston introduces Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/","og_locale":"fi_FI","og_type":"article","og_title":"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe - Glaston","og_description":"Glaston introduces Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe.","og_url":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/","og_site_name":"Glaston","article_publisher":"https:\/\/www.facebook.com\/GlastonCorporation\/","article_published_time":"2026-06-23T13:02:54+00:00","article_modified_time":"2026-06-23T13:03:16+00:00","og_image":[{"width":1642,"height":929,"url":"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png","type":"image\/png"}],"author":"Mari Lehtinen","twitter_card":"summary_large_image","twitter_creator":"@GlastonCorp","twitter_site":"@GlastonCorp","twitter_misc":{"Kirjoittanut":"Mari Lehtinen","Arvioitu lukuaika":"2 minuuttia"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#article","isPartOf":{"@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/"},"author":{"name":"Mari Lehtinen","@id":"https:\/\/glaston.net\/fi\/#\/schema\/person\/60f59584673e34234eb435427c66aa45"},"headline":"Introducing Glaston Online Stress Calculation (OSC\u2122) &#8211; The only online solution that tells you whether your tempered glass is safe","datePublished":"2026-06-23T13:02:54+00:00","dateModified":"2026-06-23T13:03:16+00:00","mainEntityOfPage":{"@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/"},"wordCount":370,"publisher":{"@id":"https:\/\/glaston.net\/fi\/#organization"},"image":{"@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage"},"thumbnailUrl":"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png","keywords":["automation","flat glass tempering","glass tempering","glass tempering process","osc","safety glass","tempered glass"],"articleSection":["Uncategorized @fi"],"inLanguage":"fi"},{"@type":"WebPage","@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/","url":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/","name":"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe - Glaston","isPartOf":{"@id":"https:\/\/glaston.net\/fi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage"},"image":{"@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage"},"thumbnailUrl":"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png","datePublished":"2026-06-23T13:02:54+00:00","dateModified":"2026-06-23T13:03:16+00:00","description":"Glaston introduces Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe.","breadcrumb":{"@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#breadcrumb"},"inLanguage":"fi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/"]}]},{"@type":"ImageObject","inLanguage":"fi","@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#primaryimage","url":"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png","contentUrl":"https:\/\/glaston.net\/wp-content\/uploads\/2026\/06\/Glaston-OSC.png","width":1642,"height":929,"caption":"Glaston Online Stress Calculation OSC"},{"@type":"BreadcrumbList","@id":"https:\/\/glaston.net\/fi\/glaston-online-stress-calculation\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/glaston.net\/fi\/"},{"@type":"ListItem","position":2,"name":"Introducing Glaston Online Stress Calculation (OSC\u2122) - The only online solution that tells you whether your tempered glass is safe"}]},{"@type":"WebSite","@id":"https:\/\/glaston.net\/fi\/#website","url":"https:\/\/glaston.net\/fi\/","name":"Glaston","description":"","publisher":{"@id":"https:\/\/glaston.net\/fi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/glaston.net\/fi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fi"},{"@type":"Organization","@id":"https:\/\/glaston.net\/fi\/#organization","name":"Glaston Corporation","url":"https:\/\/glaston.net\/fi\/","logo":{"@type":"ImageObject","inLanguage":"fi","@id":"https:\/\/glaston.net\/fi\/#\/schema\/logo\/image\/","url":"https:\/\/glaston.net\/wp-content\/uploads\/2021\/03\/Glaston_logo_with_tagline_nega_mitHintergrund.jpg","contentUrl":"https:\/\/glaston.net\/wp-content\/uploads\/2021\/03\/Glaston_logo_with_tagline_nega_mitHintergrund.jpg","width":797,"height":658,"caption":"Glaston Corporation"},"image":{"@id":"https:\/\/glaston.net\/fi\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/GlastonCorporation\/","https:\/\/x.com\/GlastonCorp","https:\/\/www.linkedin.com\/company\/glaston-corporation","https:\/\/www.youtube.com\/user\/GlastonCorporation\/videos","https:\/\/www.instagram.com\/glastoncorp\/"]},{"@type":"Person","@id":"https:\/\/glaston.net\/fi\/#\/schema\/person\/60f59584673e34234eb435427c66aa45","name":"Mari Lehtinen","url":"https:\/\/glaston.net\/fi\/author\/mari-lehtinen\/"}]}},"_links":{"self":[{"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/posts\/104105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/comments?post=104105"}],"version-history":[{"count":2,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/posts\/104105\/revisions"}],"predecessor-version":[{"id":104113,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/posts\/104105\/revisions\/104113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/media\/103820"}],"wp:attachment":[{"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/media?parent=104105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/categories?post=104105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/glaston.net\/fi\/wp-json\/wp\/v2\/tags?post=104105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}