{"id":9849,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1922-2\/"},"modified":"2026-04-16T09:53:05","modified_gmt":"2026-04-16T01:53:05","slug":"astm-d1922","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/da\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Elmendorfs t\u00e5remodstand: Hvorfor ASTM D1922 er vigtig<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">Elmendorfs rivestyrke<\/strong> er en grundl\u00e6ggende mekanisk egenskab for materialer som polyethylen, polypropylen, polyester og andre film, der bruges i fleksibel emballage. ASTM D1922-standarden beskriver en konsekvent, gentagelig metode til at evaluere denne egenskab.<\/p>\n\n\n\n<p>Betydningen af ASTM D1922 ligger i dens evne til at:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">Kvantificer rivestyrken<\/strong> i b\u00e5de maskin- og tv\u00e6rg\u00e5ende retning.<\/li>\n\n\n\n<li>Afsl\u00f8r materiale <strong data-start=\"1251\" data-end=\"1265\">anisotropi<\/strong>is\u00e6r i orienterede film.<\/li>\n\n\n\n<li>Simuler afrivningsforhold, der svarer til den faktiske brug af emballagen.<\/li>\n<\/ul>\n\n\n\n<p>Denne metode er is\u00e6r god til at sammenligne <strong data-start=\"1411\" data-end=\"1454\">rivefasthed p\u00e5 tv\u00e6rs af materialepartier<\/strong>sikre filmkonsistens i produktionen og verificere leverand\u00f8rspecifikationer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u00f8gleprincipper bag ASTM D1922-testning<\/h2>\n\n\n\n<p>ASTM D1922 m\u00e5ler rivningens udbredelse ved hj\u00e6lp af en <strong data-start=\"1632\" data-end=\"1671\">Elmendorf-rivetester af pendultypen<\/strong>. En forudsk\u00e5ret pr\u00f8ve er fastsp\u00e6ndt mellem en station\u00e6r arm og en bev\u00e6gelig pendularm. N\u00e5r pendulet slippes, rives pr\u00f8ven over langs den forudsk\u00e5rne spalte. Den energi, der g\u00e5r tabt under denne proces, som angivet af pendulets bue, svarer til materialets rivestyrke.<\/p>\n\n\n\n<p>Denne test giver en kvantitativ afl\u00e6sning af <strong data-start=\"1986\" data-end=\"2021\">rivekraft i millinewton (mN)<\/strong> eller <strong data-start=\"2025\" data-end=\"2045\">gram-kraft (gf)<\/strong>afh\u00e6ngigt af enhedens konfiguration. Det er vigtigt at overveje faktorer som:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">Orientering af pr\u00f8ven<\/strong> (maskine vs. tv\u00e6rg\u00e5ende retning)<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">Pr\u00f8vens tykkelse<\/strong>som b\u00f8r rapporteres, men som ikke er direkte korreleret med rivestyrken.<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">Testbetingelser<\/strong>som temperatur og luftfugtighed, der skal f\u00f8lge ASTM's retningslinjer (typisk 23 \u00b1 2 \u00b0C og 50 \u00b1 10% RH).<\/li>\n<\/ul>\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=\"S\u00e5dan udf\u00f8rer du Elmendorts rivetest p\u00e5 en pr\u00f8ve af plastfilm\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oo5j21g_thM?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<h2 class=\"wp-block-heading\">Plastfilms rivestyrke: Relevans i den virkelige verden<\/h2>\n\n\n\n<p>Plastfilm, der bruges til f\u00f8devareemballage, farmaceutisk indpakning og industrielle anvendelser, uds\u00e6ttes ofte for mekanisk belastning. En film med d\u00e5rlig <strong data-start=\"2619\" data-end=\"2636\">rivestyrke<\/strong> kan briste under p\u00e5fyldning, forsegling eller transport, hvilket f\u00f8rer til:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Produkttab<\/li>\n\n\n\n<li>Reduktion af holdbarhed<\/li>\n\n\n\n<li>Skader p\u00e5 brandets omd\u00f8mme<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922 g\u00f8r det muligt for materialeudviklere og QC-professionelle at <strong data-start=\"2837\" data-end=\"2870\">v\u00e6lg de mest holdbare film<\/strong> til specifikke anvendelser. Det hj\u00e6lper ogs\u00e5 emballageproducenter med at fasts\u00e6tte acceptable pr\u00e6stationsgr\u00e6nser under udviklingen af nye produkter.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorf Tear Testers rolle i ASTM D1922<\/h2>\n\n\n\n<p>An <strong data-start=\"3067\" data-end=\"3092\">Elmendorf t\u00e5repr\u00f8ver<\/strong> er et vigtigt instrument i denne testmetode. Det giver:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">Repeterbar testmekanik<\/strong>, med pendulenergi kalibreret i henhold til ASTM-retningslinjer<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">Pr\u00e6cise digitale afl\u00e6sninger<\/strong>og minimerer fortolkningsfejl<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">Konsistent fastsp\u00e6nding<\/strong>og sikrer en ensartet t\u00e5revej<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments tilbyder <strong data-start=\"3393\" data-end=\"3425\">SLD-01 Elmendorf Tear Tester<\/strong>En p\u00e5lidelig l\u00f8sning til laboratorier og produktionslokaler. SLD-01 er i overensstemmelse med <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> og <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>med:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Konfigurerbare pendulv\u00e6gte til forskellige materialetyper<\/li>\n\n\n\n<li>Digital resultatvisning med mulighed for datalogning<\/li>\n\n\n\n<li>Robust konstruktion for langvarig n\u00f8jagtighed og p\u00e5lidelighed<\/li>\n<\/ul>\n\n\n\n<p>Denne enhed er ideel til <strong data-start=\"3770\" data-end=\"3819\">Kvalitetskontrol i produktionen af plastfilm<\/strong>, evaluering af fleksibel emballage og forskningslaboratorier, der analyserer polymerers opf\u00f8rsel under mekanisk belastning.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00e5dan v\u00e6lger du den rigtige friktionstester<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/da\/\">Cell Instruments Co., Ltd.<\/a> har specialiseret sig i <strong data-start=\"4020\" data-end=\"4069\">Testl\u00f8sninger til film og emballagematerialer<\/strong>. Med mange \u00e5rs erfaring inden for brancher som l\u00e6gemidler, f\u00f8devarer, elektronik og medicinsk emballage forst\u00e5r vi eftersp\u00f8rgslen efter <strong data-start=\"4211\" data-end=\"4241\">pr\u00e6cise, reproducerbare data<\/strong>.<\/p>\n\n\n\n<p>Vi st\u00f8tter vores kunder med:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">H\u00f8jtydende instrumenter<\/strong>som SLD-01<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">Tilpassede testops\u00e6tninger<\/strong> til specialiserede film<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">Automatisering og dataintegration<\/strong> for at str\u00f8mline QC-processer<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontakt os F\u00e5 ASTM D1894-testl\u00f8sning\t\t\t\t<\/h2>\n\n\n\n<p>Forst\u00e5else og anvendelse af <strong data-start=\"5050\" data-end=\"5064\"><a href=\"https:\/\/store.astm.org\/d1922-23.html?_gl=1*xkuj15*_gcl_aw*R0NMLjE3Njg3ODk3MzcuQ2owS0NRaUFwckxMQmhDTUFSSXNBRURoZFBmZnpaMHVBMGMtdjB4RWdqR0hGSWVCaVZjeTJBM3RfRHV0ajduOVh3QlJuQUVlbGdZOU00TWFBcWlSRUFMd193Y0I.*_gcl_au*MTkwOTY2MzAwNC4xNzY1Nzc5ODUz\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D1922<\/a><\/strong> testmetode er afg\u00f8rende for at evaluere <strong data-start=\"5105\" data-end=\"5134\">Elmendorfs rivestyrke<\/strong> og sikre, at <strong data-start=\"5152\" data-end=\"5186\">Rivstyrke af plastfilm<\/strong> opfylder applikationskrav. Uanset om du udvikler nye materialer, validerer produktionspartier eller udf\u00f8rer sammenlignende analyser, giver ASTM D1922 en standardiseret, internationalt anerkendt tilgang.<\/p>\n\n\n\n<p>Ved at inkorporere <strong data-start=\"5417\" data-end=\"5449\">SLD-01 Elmendorf Tear Tester<\/strong> fra Cell Instruments i dit laboratorie- eller produktionsworkflow, f\u00e5r du adgang til <strong data-start=\"5529\" data-end=\"5585\">pr\u00e6cis, effektiv og standardkonform testning<\/strong> - hvilket giver bedre beslutninger og forbedret produktkvalitet.<\/p>","protected":false},"excerpt":{"rendered":"<p>Elmendorfs t\u00e5remodstand: Hvorfor ASTM D1922 er vigtig Elmendorfs rivestyrke er en grundl\u00e6ggende mekanisk egenskab for materialer som polyethylen, polypropylen, polyester og andre film, der bruges i fleksibel emballage. ASTM D1922-standarden beskriver en konsekvent, gentagelig metode til at evaluere denne egenskab. Betydningen af ASTM D1922 ligger i dens evne til at: Denne metode er is\u00e6r [...]<\/p>","protected":false},"featured_media":6516,"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":[611],"class_list":["post-9849","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/standard\/9849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/media\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/da\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}