{"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\/sl\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Elmendorfova odpornost proti solzam: Zakaj je pomemben standard ASTM D1922?<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">Elmendorfova odpornost na trganje<\/strong> je temeljna mehanska lastnost materialov, kot so polietilen, polipropilen, poliester in druge folije, ki se uporabljajo v pro\u017eni embala\u017ei. Standard ASTM D1922 dolo\u010da dosledno in ponovljivo metodo za ocenjevanje te lastnosti.<\/p>\n\n\n\n<p>Pomen standarda ASTM D1922 je v tem, da lahko:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">koli\u010dinsko dolo\u010danje trdnosti raztrganine<\/strong> v strojni in pre\u010dni smeri.<\/li>\n\n\n\n<li>Razkriti material <strong data-start=\"1251\" data-end=\"1265\">anizotropija<\/strong>, zlasti v usmerjenih filmih.<\/li>\n\n\n\n<li>Simulirajte pogoje trganja, ki so podobni dejanski uporabi embala\u017ee.<\/li>\n<\/ul>\n\n\n\n<p>Ta metoda je \u0161e posebej koristna za primerjavo <strong data-start=\"1411\" data-end=\"1454\">odpornost na trganje med serijami materialov.<\/strong>, zagotavljanje doslednosti filma v proizvodnji in preverjanje specifikacij dobaviteljev.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Klju\u010dna na\u010dela presku\u0161anja po standardu ASTM D1922<\/h2>\n\n\n\n<p>ASTM D1922 meri \u0161irjenje raztrganine z uporabo <strong data-start=\"1632\" data-end=\"1671\">Elmendorfov tester trganja z nihalom<\/strong>. Predhodno izrezan vzorec je vpet med nepremi\u010dno roko in gibljivo nihajno roko. Ob sprostitvi nihalo raztrga vzorec vzdol\u017e predhodno izrezane re\u017ee. Energija, ki se pri tem izgubi in jo ka\u017ee lok nihala, ustreza trdnosti materiala pri trganju.<\/p>\n\n\n\n<p>Ta test omogo\u010da kvantitativno oceno <strong data-start=\"1986\" data-end=\"2021\">sila trganja v milinewtonih (mN)<\/strong> oz <strong data-start=\"2025\" data-end=\"2045\">gramov sile (gf)<\/strong>, odvisno od konfiguracije naprave. Pri tem je treba upo\u0161tevati dejavnike, kot so:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">Usmeritev vzorca<\/strong> (stroj proti pre\u010dni smeri)<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">Debelina vzorca<\/strong>, o kateri je treba poro\u010dati, vendar ni neposredno povezana s silo trganja<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">Preskusni pogoji<\/strong>, kot sta temperatura in vla\u017enost, ki morata ustrezati smernicam ASTM (obi\u010dajno 23 \u00b1 2 \u00b0C in 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=\"Kako opraviti Elmendortov preskus trganja na vzorcu plasti\u010dne folije\" 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\">Trdnost plasti\u010dne folije pri trganju: Plasti\u010dna plast: pomembnost v realnem svetu<\/h2>\n\n\n\n<p>Plasti\u010dne folije, ki se uporabljajo pri pakiranju \u017eivil, zavijanju farmacevtskih izdelkov in v industriji, so pogosto izpostavljene mehanskim obremenitvam. Folija s slabimi <strong data-start=\"2619\" data-end=\"2636\">trdnost pri trganju<\/strong> lahko med polnjenjem, zapiranjem ali prevozom po\u010di, kar lahko povzro\u010di:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Izguba izdelka<\/li>\n\n\n\n<li>Skraj\u0161anje roka uporabnosti<\/li>\n\n\n\n<li>\u0160koda na ugledu blagovne znamke<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922 omogo\u010da razvijalcem materialov in strokovnjakom za kontrolo kakovosti, da <strong data-start=\"2837\" data-end=\"2870\">izberite najtrajnostnej\u0161e filme.<\/strong> za posebne aplikacije. Prav tako pomaga proizvajalcem embala\u017ee pri dolo\u010danju sprejemljivih mejnih vrednosti u\u010dinkovitosti med razvojem novih izdelkov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vloga Elmendorfovega testerja v standardu ASTM D1922<\/h2>\n\n\n\n<p>An <strong data-start=\"3067\" data-end=\"3092\">Elmendorfov solzni tester<\/strong> je bistven instrument pri tej preskusni metodi. Zagotavlja:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">Ponovljiva preskusna mehanika<\/strong>, z energijo nihala, kalibrirano po smernicah ASTM<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">Natan\u010dni digitalni od\u010ditki<\/strong>, s \u010dimer se \u010dim bolj zmanj\u0161a napaka pri razlagi<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">Dosledno vpenjanje<\/strong>, kar zagotavlja enakomerno pot trganja<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments ponuja <strong data-start=\"3393\" data-end=\"3425\">SLD-01 Elmendorf Tear Tester<\/strong>, zanesljiva re\u0161itev za laboratorije in proizvodne prostore. SLD-01 je skladen z <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> in <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>, ki vklju\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Konfigurabilne ute\u017ei nihala za razli\u010dne vrste materialov<\/li>\n\n\n\n<li>Digitalni prikaz rezultatov z mo\u017enostjo bele\u017eenja podatkov<\/li>\n\n\n\n<li>Stabilna konstrukcija za dolgoro\u010dno natan\u010dnost in zanesljivost<\/li>\n<\/ul>\n\n\n\n<p>Ta naprava je idealna za <strong data-start=\"3770\" data-end=\"3819\">nadzor kakovosti v proizvodnji plasti\u010dnih folij<\/strong>, ocenjevanje pro\u017ene embala\u017ee in raziskovalni laboratoriji, ki analizirajo obna\u0161anje polimerov pri mehanskih obremenitvah.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Izbira pravega merilnika koeficienta trenja<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/sl\/\">Cell Instruments Co., Ltd.<\/a> je specializirano za <strong data-start=\"4020\" data-end=\"4069\">re\u0161itve za testiranje folij in embala\u017enih materialov<\/strong>. Z dolgoletnimi izku\u0161njami v industriji, kot so farmacevtska, \u017eivilska, elektronska in medicinska embala\u017ea, razumemo zahteve po <strong data-start=\"4211\" data-end=\"4241\">natan\u010dni in ponovljivi podatki.<\/strong>.<\/p>\n\n\n\n<p>Svojim strankam pomagamo z:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">Visoko zmogljivi instrumenti<\/strong>, kot je SLD-01<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">Nastavitve testiranja po meri<\/strong> za specializirane filme<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">Avtomatizacija in integracija podatkov<\/strong> za racionalizacijo postopkov QC<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontaktirajte nas Pridobite re\u0161itev za testiranje ASTM D1894\t\t\t\t<\/h2>\n\n\n\n<p>Razumevanje in uporaba <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> preskusna metoda je bistvenega pomena za ocenjevanje <strong data-start=\"5105\" data-end=\"5134\">Elmendorfova odpornost na trganje<\/strong> in zagotavljanje <strong data-start=\"5152\" data-end=\"5186\">trdnost plasti\u010dnih folij pri trganju<\/strong> izpolnjuje zahteve uporabe. Ne glede na to, ali razvijate nove materiale, preverjate proizvodne serije ali izvajate primerjalno analizo, standard ASTM D1922 zagotavlja standardiziran, mednarodno priznan pristop.<\/p>\n\n\n\n<p>Z vklju\u010ditvijo <strong data-start=\"5417\" data-end=\"5449\">SLD-01 Elmendorf Tear Tester<\/strong> Cell Instruments v svoj laboratorijski ali proizvodni delovni proces, pridobite dostop do <strong data-start=\"5529\" data-end=\"5585\">natan\u010dno, u\u010dinkovito in s standardi skladno testiranje.<\/strong> - omogo\u010da bolj\u0161e odlo\u010ditve in bolj\u0161o kakovost izdelkov.<\/p>","protected":false},"excerpt":{"rendered":"<p>Elmendorf Tear Resistance: Why ASTM D1922 Matters Elmendorf tear resistance is a fundamental mechanical property for materials like polyethylene, polypropylene, polyester, and other films used in flexible packaging. The ASTM D1922 standard outlines a consistent, repeatable method to evaluate this property. The significance of ASTM D1922 lies in its ability to: This method is particularly [&hellip;]<\/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\/sl\/wp-json\/wp\/v2\/standard\/9849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/media\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}