{"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\/bs\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Otpornost na savijanje po Elmendorfu: Za\u0161to je ASTM D1922 va\u017ean<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">Otpornost na kidanje po Elmendorfu<\/strong> je osnovna mehani\u010dka svojina materijala poput polietilena, polipropilena, poliestera i drugih folija koje se koriste u fleksibilnom pakovanju. Standard ASTM D1922 propisuje dosljednu, ponovljivu metodu za procjenu ove svojine.<\/p>\n\n\n\n<p>Zna\u010daj ASTM D1922 le\u017ei u njenoj sposobnosti da:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">Kvantificirajte \u010dvrsto\u0107u suze<\/strong> u oba smjera, i uzdu\u017enom i popre\u010dnom.<\/li>\n\n\n\n<li>Otkrivanje materijala <strong data-start=\"1251\" data-end=\"1265\">anisotropija<\/strong>, posebno u orijentisanim filmovima.<\/li>\n\n\n\n<li>Simulirajte uvjete rasprskanja sli\u010dne onima pri stvarnom pakovanju.<\/li>\n<\/ul>\n\n\n\n<p>Ova metoda je posebno korisna za pore\u0111enje <strong data-start=\"1411\" data-end=\"1454\">otpornost na kidanje izme\u0111u serija materijala<\/strong>, osiguravaju\u0107i dosljednost filma u proizvodnji i provjeravaju\u0107i specifikacije dobavlja\u010da.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Klju\u010dni principi ASTM D1922 ispitivanja<\/h2>\n\n\n\n<p>ASTM D1922 mjeri \u0161irenje poderotine pomo\u0107u <strong data-start=\"1632\" data-end=\"1671\">Elmendorfov ispitiva\u010d na istezanje tipa klatno<\/strong>. Precizno izrezani uzorak ste\u017ee se izme\u0111u stacionarne ru\u010dke i pokretne ru\u010dke penduluma. Po otpu\u0161tanju, pendulum rastrgne uzorak du\u017e unaprijed izrezane pukotine. Energija izgubljena tokom ovog procesa, kako je nazna\u010deno lukom penduluma, odgovara \u010dvrsto\u0107i na trganje materijala.<\/p>\n\n\n\n<p>Ovaj test pru\u017ea kvantitativno o\u010ditavanje <strong data-start=\"1986\" data-end=\"2021\">tearno sila u miliniutnjima (mN)<\/strong> ili <strong data-start=\"2025\" data-end=\"2045\">gram-sila (gf)<\/strong>, ovisno o konfiguraciji ure\u0111aja. Klju\u010dno je uzeti u obzir faktore kao \u0161to su:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">Orijentacija uzorka<\/strong> (u smjeru ma\u0161ine naspram popre\u010dnog smjera)<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">Debljina uzorka<\/strong>, \u0161to treba prijaviti, ali nije direktno povezano sa silom kidanja<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">Uslovi testa<\/strong>, kao \u0161to su temperatura i vla\u017enost, koje moraju slijediti ASTM smjernice (obi\u010dno 23\u2009\u00b1\u20092 \u00b0C i 50\u2009\u00b1\u200910% 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 izvesti Elmendortov test suza na uzorku 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\">Otpornost na kidanje plasti\u010dne folije: prakti\u010dna primjena<\/h2>\n\n\n\n<p>Plasti\u010dne folije koje se koriste u pakovanju hrane, farmaceutskom umotavanju i industrijskim primjenama \u010desto su izlo\u017eene mehani\u010dkom naprezanju. Folija s lo\u0161im <strong data-start=\"2619\" data-end=\"2636\">\u010dvrsto\u0107a na istezanje<\/strong> mogu\u0107e je da do\u0111e do pucanja tokom punjenja, zatvaranja ili transporta, \u0161to dovodi do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gubitak proizvoda<\/li>\n\n\n\n<li>Smanjenje roka trajanja<\/li>\n\n\n\n<li>O\u0161te\u0107enje reputacije brenda<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922 omogu\u0107ava razvija\u010dima materijala i stru\u010dnjacima za kontrolu kvaliteta da <strong data-start=\"2837\" data-end=\"2870\">Odaberite najizdr\u017eljivije folije.<\/strong> za specifi\u010dne primjene. Tako\u0111er poma\u017ee proizvo\u0111a\u010dima ambala\u017ee da uspostave prihvatljive pragove performansi tokom razvoja novih proizvoda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Uloga Elmendorfovog ispitiva\u010da na istezanje u ASTM D1922<\/h2>\n\n\n\n<p>An <strong data-start=\"3067\" data-end=\"3092\">Elmendorf tester suza<\/strong> je neophodan instrument u ovoj metodi ispitivanja. Pru\u017ea:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">Ponovljive testne mehanike<\/strong>, s energijom klatna kalibriranom prema ASTM smjernicama<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">Precizna digitalna o\u010ditanja<\/strong>, minimiziraju\u0107i gre\u0161ku u tuma\u010denju<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">Dosljedno stezanje<\/strong>, osiguravaju\u0107i ujedna\u010den put rastrganja<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments nudi <strong data-start=\"3393\" data-end=\"3425\">SLD-01 Elmendorf tester otpora na kidanje<\/strong>, pouzdano rje\u0161enje za laboratorije i proizvodne pogone. SLD-01 je uskla\u0111en sa <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> i <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>, sadr\u017ei:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pode\u0161avaju\u0107e utege za klatno za razli\u010dite vrste materijala<\/li>\n\n\n\n<li>Digitalni prikaz rezultata s mogu\u0107no\u0161\u0107u evidentiranja podataka<\/li>\n\n\n\n<li>\u010cvrsta konstrukcija za dugoro\u010dnu preciznost i pouzdanost<\/li>\n<\/ul>\n\n\n\n<p>Ovaj ure\u0111aj je idealan za <strong data-start=\"3770\" data-end=\"3819\">kontrola kvaliteta u proizvodnji plasti\u010dnih folija<\/strong>, procjena fleksibilnog pakovanja i istra\u017eiva\u010dke laboratorije koje analiziraju pona\u0161anje polimera pod mehani\u010dkim optere\u0107enjem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odabir pravog testeru koeficijenta trenja<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/bs\/\">Cell Instruments Co., Ltd.<\/a> specijalizira se za <strong data-start=\"4020\" data-end=\"4069\">Rje\u0161enja za ispitivanje filmskih i pakovnih materijala<\/strong>. Sa vi\u0161egodi\u0161njim iskustvom u pru\u017eanju usluga industrijama kao \u0161to su farmaceutska, prehrambena, elektroni\u010dka i medicinsko pakovanje, razumijemo potra\u017enju za <strong data-start=\"4211\" data-end=\"4241\">precizni, reproducibilni podaci<\/strong>.<\/p>\n\n\n\n<p>Podr\u017eavamo na\u0161e klijente sa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">Instrumenti visokih performansi<\/strong>, poput SLD-01<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">Prilago\u0111eni testni setovi<\/strong> za specijalizirane filmove<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">Automatizacija i integracija podataka<\/strong> za optimizaciju procesa kontrole kvaliteta<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontaktirajte nas za rje\u0161enje za ispitivanje prema ASTM D1894\t\t\t\t<\/h2>\n\n\n\n<p>Razumijevanje i primjena <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> Metoda ispitivanja je klju\u010dna za procjenu <strong data-start=\"5105\" data-end=\"5134\">Otpornost na kidanje po Elmendorfu<\/strong> i osiguravanje <strong data-start=\"5152\" data-end=\"5186\">Otpor plasti\u010dnih folija na kidanje<\/strong> ispunjava zahtjeve primjene. Bilo da razvijate nove materijale, validirate proizvodne serije ili provodite komparativnu analizu, ASTM D1922 pru\u017ea standardiziran, me\u0111unarodno priznat pristup.<\/p>\n\n\n\n<p>Uklju\u010divanjem <strong data-start=\"5417\" data-end=\"5449\">SLD-01 Elmendorf tester otpora na kidanje<\/strong> Uvo\u0111enjem Cell Instruments u va\u0161 laboratorijski ili produkcijski tok rada, dobijate pristup <strong data-start=\"5529\" data-end=\"5585\">ta\u010dno, efikasno i uskla\u0111eno sa standardima testiranje<\/strong> \u2014 omogu\u0107avanje boljih odluka i pobolj\u0161anog kvaliteta proizvoda.<\/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\/bs\/wp-json\/wp\/v2\/standard\/9849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}