{"id":9858,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/tappi-t830-2\/"},"modified":"2026-03-16T17:02:00","modified_gmt":"2026-03-16T09:02:00","slug":"tappi-t830","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sv\/standard\/tappi-t830\/","title":{"rendered":"TAPPI T830"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Betydelsen av Ink Rub Test<\/h2>\n\n\n\n<p>De <strong data-start=\"1267\" data-end=\"1283\">bl\u00e4ckgnidningstest<\/strong> determines whether inks can endure mechanical stress without transferring, smearing, or fading. TAPPI T830 covers several variations, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1434\" data-end=\"1445\">Torr gnugga<\/strong> \u2013 Evaluates abrasion resistance under normal conditions.<\/li>\n\n\n\n<li><strong data-start=\"1507\" data-end=\"1518\">Wet rub<\/strong> \u2013 Measures resistance when moisture is present.<\/li>\n\n\n\n<li><strong data-start=\"1571\" data-end=\"1593\">Wet bleed\/transfer<\/strong> \u2013 Assesses the tendency of ink to transfer to blotting paper or cloth.<\/li>\n\n\n\n<li><strong data-start=\"1669\" data-end=\"1682\">Wet smear<\/strong> \u2013 Identifies smearing under moisture and pressure.<\/li>\n\n\n\n<li><strong data-start=\"1738\" data-end=\"1756\">Funktionell rubbning<\/strong> \u2013 Simulates real-world exposure, such as rubbing with oil, toothpaste, or other substances.<\/li>\n<\/ul>\n\n\n\n<p>These assessments are vital for industries where packaging and labeling carry essential product and brand information. Strong rub resistance ensures the printed image remains intact, protecting both aesthetics and compliance with labeling regulations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testprocedur f\u00f6r bl\u00e4ckgnidning<\/h2>\n\n\n\n<p>De <strong data-start=\"2146\" data-end=\"2172\">provningsf\u00f6rfarande f\u00f6r bl\u00e4ckgnidning<\/strong> outlined in TAPPI T830 involves preparing samples, applying controlled rubbing forces, and evaluating results visually or with instruments.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"2319\" data-end=\"2341\">Beredning av prov<\/strong>\n<ul class=\"wp-block-list\">\n<li>Select undamaged sections of container board or corrugated board.<\/li>\n\n\n\n<li>Cut specimens according to the specified dimensions.<\/li>\n\n\n\n<li>Ensure orientation follows the machine direction for consistency.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"2554\" data-end=\"2573\">Testing process<\/strong>\n<ul class=\"wp-block-list\">\n<li>Secure the printed sample and an unprinted counterpart under test blocks.<\/li>\n\n\n\n<li>Apply weight (commonly 2 lb or 4 lb) and preset the tester for a defined number of strokes.<\/li>\n\n\n\n<li>For wet rub, place drops of water on the printed surface before running the strokes.<\/li>\n\n\n\n<li>For wet bleed\/transfer, use blotting paper or cotton cloth saturated with water.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"2940\" data-end=\"2954\">Utv\u00e4rdering<\/strong>\n<ul class=\"wp-block-list\">\n<li>Results are typically classified as <em data-start=\"2998\" data-end=\"3004\">pass<\/em> eller <em data-start=\"3008\" data-end=\"3014\">fail<\/em> based on ink transfer or visible surface damage.<\/li>\n\n\n\n<li>Advanced evaluations may involve <strong data-start=\"3104\" data-end=\"3143\">densitometers or spectrophotometers<\/strong> to quantify ink loss or color changes.<\/li>\n\n\n\n<li>The number of strokes until failure is often recorded for reference and comparison.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"RT-01 Gnidprovare ASTM D5264\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NWHa5e0ZoL4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>This structured approach ensures repeatability and comparability across different test runs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications of TAPPI T830 in Industry<\/h2>\n\n\n\n<p>The TAPPI T830 method finds broad use across industries such as:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">F\u00f6rpackning<\/h3>\n\n\n\n<p>Ensuring printed corrugated boxes maintain brand visibility during transport.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Food and beverages<\/h3>\n\n\n\n<p>Safeguarding product labels that carry regulatory and marketing information.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e4kemedel<\/h3>\n\n\n\n<p>Preserving critical dosage and safety instructions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Textiles and daily chemicals<\/h3>\n\n\n\n<p>Protecting design prints from fading or smearing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ink Abrasion Resistance Tester and Equipment<\/h2>\n\n\n\n<p>Korrekt testning kr\u00e4ver en <strong data-start=\"3458\" data-end=\"3478\">rub test machine<\/strong>, also known as an <strong data-start=\"3497\" data-end=\"3531\"><a href=\"https:\/\/www.packqc.com\/sv\/products\/rt-01-ink-abrasion-resistance-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">bl\u00e4ck n\u00f6tningsbest\u00e4ndighet testare<\/a><\/strong>. These instruments simulate rubbing conditions under controlled speed, pressure, and motion.<\/p>\n\n\n\n<p>Cell Instruments erbjuder <strong data-start=\"3656\" data-end=\"3680\">RT-01 Testapparat f\u00f6r bl\u00e4ckavstrykning<\/strong>, designed for versatility and reliability. Key features include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiple test modes: dry rub, wet rub, wet bleed\/transfer, wet smear, and functional rub.<\/li>\n\n\n\n<li>Adjustable speed range (20\u2013120 cpm) for tailored testing conditions.<\/li>\n\n\n\n<li>Two test stations for improved efficiency.<\/li>\n\n\n\n<li>Precision rub circle control, ensuring consistent results.<\/li>\n\n\n\n<li>User-friendly PLC and touch screen interface.<\/li>\n<\/ul>\n\n\n\n<p>By using advanced instruments like the RT-01, laboratories and factories can ensure compliance with TAPPI T830 while streamlining workflows and improving accuracy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontakta oss F\u00e5 TAPPI T830-testl\u00f6sning <\/h2>\n\n\n\n<p><em data-start=\"4969\" data-end=\"5085\"><a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TAPPI <\/a>T830 ger ett tillf\u00f6rlitligt ramverk f\u00f6r att bed\u00f6ma f\u00e4rgavstrykning p\u00e5 wellpapp och wellpappkartong.<\/em> Genom att f\u00f6lja dessa rutiner kan f\u00f6retagen s\u00e4kerst\u00e4lla tryckkvaliteten, minska antalet kundklagom\u00e5l och uppr\u00e4tth\u00e5lla efterlevnaden. Oavsett om man utf\u00f6r ett torrt gnuggtest eller mer specialiserade procedurer som v\u00e5tutstrykning eller funktionell gnuggning, \u00e4r det viktigt att anv\u00e4nda en h\u00f6gkvalitativ <strong data-start=\"5327\" data-end=\"5347\">rub test machine<\/strong> \u00e4r avg\u00f6rande f\u00f6r tillf\u00f6rlitliga resultat.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Importance of the Ink Rub Test The ink rub test determines whether inks can endure mechanical stress without transferring, smearing, or fading. TAPPI T830 covers several variations, including: These assessments are vital for industries where packaging and labeling carry essential product and brand information. Strong rub resistance ensures the printed image remains intact, protecting both [&hellip;]<\/p>","protected":false},"featured_media":7900,"parent":0,"template":"","meta":{"_acf_changed":true,"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":"","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}}},"standard-category":[],"class_list":["post-9858","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/standard\/9858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/media\/7900"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/media?parent=9858"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/standard-category?post=9858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}