{"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\/lt\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Elmendorfo atsparumas a\u0161aroms: Kod\u0117l svarbus ASTM D1922 standartas?<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">Elmendorfo atsparumas ply\u0161imui<\/strong> tai pagrindin\u0117 mechanin\u0117 toki\u0173 med\u017eiag\u0173 kaip polietilenas, polipropilenas, poliesteris ir kitos lanks\u010dioms pakuot\u0117ms naudojamos pl\u0117vel\u0117s savyb\u0117. ASTM D1922 standarte apra\u0161ytas nuoseklus, pakartojamas \u0161ios savyb\u0117s vertinimo metodas.<\/p>\n\n\n\n<p>ASTM D1922 standarto reik\u0161m\u0117 yra ta, kad juo galima:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">Kiekybi\u0161kai \u012fvertinti ply\u0161imo stiprum\u0105<\/strong> ma\u0161inos ir skersine kryptimis.<\/li>\n\n\n\n<li>Atskleisti med\u017eiag\u0105 <strong data-start=\"1251\" data-end=\"1265\">anizotropija<\/strong>, ypa\u010d orientuotuose filmuose.<\/li>\n\n\n\n<li>Imituokite ply\u0161imo s\u0105lygas, pana\u0161ias \u012f faktines pakuot\u0117s naudojimo s\u0105lygas.<\/li>\n<\/ul>\n\n\n\n<p>\u0160is metodas ypa\u010d naudingas lyginant <strong data-start=\"1411\" data-end=\"1454\">atsparumas ply\u0161imui \u012fvairiose med\u017eiag\u0173 partijose.<\/strong>, u\u017etikrinant pl\u0117vel\u0117s nuoseklum\u0105 gamyboje ir tikrinant tiek\u0117j\u0173 specifikacijas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pagrindiniai ASTM D1922 bandymo principai<\/h2>\n\n\n\n<p>ASTM D1922 matuoja ply\u0161imo plitim\u0105 naudojant <strong data-start=\"1632\" data-end=\"1671\">\u0161vytuoklinis Elmendorfo ply\u0161imo testeris<\/strong>. I\u0161 anksto i\u0161pjautas bandinys yra \u012ftvirtintas tarp nejudan\u010dios rankos ir judan\u010dios \u0161vytuokl\u0117s rankos. Atleidus \u0161vytuokl\u0119, bandinys atpl\u0117\u0161iamas i\u0161ilgai i\u0161ankstinio pj\u016bvio ply\u0161io. \u0160io proceso metu prarandama energija, kuri\u0105 rodo \u0161vytuokl\u0117s lankas, atitinka med\u017eiagos atsparum\u0105 ply\u0161imui.<\/p>\n\n\n\n<p>\u0160is testas leid\u017eia kiekybi\u0161kai \u012fvertinti <strong data-start=\"1986\" data-end=\"2021\">ply\u0161imo j\u0117ga milinewtonais (mN)<\/strong> arba <strong data-start=\"2025\" data-end=\"2045\">gram\u0173 j\u0117ga (gf)<\/strong>, priklausomai nuo prietaiso konfig\u016bracijos. B\u016btina atsi\u017evelgti \u012f tokius veiksnius, kaip:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">Pavyzd\u017eio orientacija<\/strong> (ma\u0161inos ir skersin\u0117s krypties at\u017evilgiu)<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">Bandinio storis<\/strong>, apie kuri\u0105 reik\u0117t\u0173 prane\u0161ti, bet kuri n\u0117ra tiesiogiai susijusi su ply\u0161imo j\u0117ga.<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">Bandymo s\u0105lygos<\/strong>, temperat\u016bra ir dr\u0117gm\u0117, kurios turi atitikti ASTM rekomendacijas (paprastai 23 \u00b1 2 \u00b0C ir 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=\"Kaip atlikti Elmendorto pl\u0117\u0161ymo bandym\u0105 su plastikin\u0117s pl\u0117vel\u0117s pavyzd\u017eiu\" 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\">Plastikin\u0117s pl\u0117vel\u0117s atsparumas ply\u0161imui: Pluo\u0161to pl\u0117vel\u0117s atsparumas: reali reik\u0161m\u0117<\/h2>\n\n\n\n<p>Plastikin\u0117s pl\u0117vel\u0117s, naudojamos maisto produkt\u0173 pakuot\u0117ms, vaist\u0173 pakuot\u0117ms ir pramon\u0117je, da\u017enai patiria mechanin\u012f poveik\u012f. Pl\u0117vel\u0117 su prasta <strong data-start=\"2619\" data-end=\"2636\">atsparumas ply\u0161imui<\/strong> pildymo, sandarinimo ar transportavimo metu gali ply\u0161ti, tod\u0117l:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Produkto praradimas<\/li>\n\n\n\n<li>Galiojimo laiko sutrumpinimas<\/li>\n\n\n\n<li>\u017dala prek\u0117s \u017eenklo reputacijai<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922 leid\u017eia med\u017eiag\u0173 k\u016br\u0117jams ir kokyb\u0117s kontrol\u0117s specialistams <strong data-start=\"2837\" data-end=\"2870\">pasirinkite patvariausias pl\u0117veles.<\/strong> konkre\u010dioms reikm\u0117ms. Tai taip pat padeda pakuo\u010di\u0173 gamintojams nustatyti priimtinas eksploatacini\u0173 savybi\u0173 ribas kuriant naujus gaminius.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorfo ply\u0161imo testerio vaidmuo ASTM D1922 standarte<\/h2>\n\n\n\n<p>An <strong data-start=\"3067\" data-end=\"3092\">Elmendorfo a\u0161ar\u0173 testeris<\/strong> yra pagrindin\u0117 \u0161io bandymo metodo priemon\u0117. Jis suteikia:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">Pakartojama bandym\u0173 mechanika<\/strong>, su \u0161vytuokl\u0117s energija, kalibruota pagal ASTM rekomendacijas<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">Tiksl\u016bs skaitmeniniai rodmenys<\/strong>, kuo labiau suma\u017einant ai\u0161kinimo klaid\u0105<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">Nuoseklus u\u017espaudimas<\/strong>, u\u017etikrinant vienod\u0105 a\u0161ar\u0173 keli\u0105<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments si\u016blo <strong data-start=\"3393\" data-end=\"3425\">SLD-01 Elmendorfo a\u0161ar\u0173 testeris<\/strong>, patikimas sprendimas laboratorijoms ir gamybin\u0117ms patalpoms. SLD-01 atitinka <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> ir <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>, kuriame yra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Konfig\u016bruojami \u0161vytuokl\u0117s svoriai \u012fvairi\u0173 tip\u0173 med\u017eiagoms<\/li>\n\n\n\n<li>Skaitmeninis rezultat\u0173 rodinys su duomen\u0173 registravimo galimybe<\/li>\n\n\n\n<li>Tvirta konstrukcija, u\u017etikrinanti ilgalaik\u012f tikslum\u0105 ir patikimum\u0105<\/li>\n<\/ul>\n\n\n\n<p>\u0160is prietaisas idealiai tinka <strong data-start=\"3770\" data-end=\"3819\">kokyb\u0117s kontrol\u0117 plastikin\u0117s pl\u0117vel\u0117s gamyboje<\/strong>, lanks\u010di\u0173 pakuo\u010di\u0173 vertinim\u0105 ir mokslini\u0173 tyrim\u0173 laboratorijose, kuriose analizuojama polimer\u0173 elgsena veikiant mechaniniams poveikiams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamo trinties koeficiento matuoklio pasirinkimas<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/lt\/\">Cell Instruments Co., Ltd.<\/a> specializuojasi <strong data-start=\"4020\" data-end=\"4069\">pl\u0117vel\u0117s ir pakavimo med\u017eiag\u0173 bandym\u0173 sprendimai<\/strong>. Tur\u0117dami ilgamet\u0119 patirt\u012f farmacijos, maisto, elektronikos ir medicinos pakuo\u010di\u0173 pramon\u0117s \u0161akose, suprantame, kad reikia <strong data-start=\"4211\" data-end=\"4241\">tiksl\u016bs, atkuriami duomenys.<\/strong>.<\/p>\n\n\n\n<p>Savo klientams padedame:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">Didelio na\u0161umo prietaisai<\/strong>, kaip SLD-01<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">Pasirinktin\u0117s bandym\u0173 s\u0105rankos<\/strong> specializuotiems filmams<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">Automatizavimas ir duomen\u0173 integravimas<\/strong> supaprastinti QC procesus.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tSusisiekite su mumis Gaukite ASTM D1894 testavimo sprendim\u0105\t\t\t\t<\/h2>\n\n\n\n<p>Suprasti ir taikyti <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> bandymo metodas yra labai svarbus vertinant <strong data-start=\"5105\" data-end=\"5134\">Elmendorfo atsparumas ply\u0161imui<\/strong> ir u\u017etikrinti, kad <strong data-start=\"5152\" data-end=\"5186\">plastikini\u0173 pl\u0117veli\u0173 atsparumas ply\u0161imui<\/strong> atitinka taikom\u0173j\u0173 program\u0173 reikalavimus. Nesvarbu, ar kuriate naujas med\u017eiagas, tikrinate gamybos partijas, ar atliekate lyginam\u0105j\u0105 analiz\u0119, ASTM D1922 pateikia standartizuot\u0105, tarptautiniu mastu pripa\u017eint\u0105 metod\u0105.<\/p>\n\n\n\n<p>\u012etraukiant <strong data-start=\"5417\" data-end=\"5449\">SLD-01 Elmendorfo a\u0161ar\u0173 testeris<\/strong> i\u0161 Cell Instruments \u012f savo laboratorijos ar gamybos darbo eig\u0105, \u012fgyjate prieig\u0105 prie <strong data-start=\"5529\" data-end=\"5585\">tiksl\u016bs, veiksmingi ir standartus atitinkantys bandymai.<\/strong> - tai leid\u017eia priimti geresnius sprendimus ir pagerinti produkt\u0173 kokyb\u0119.<\/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\/lt\/wp-json\/wp\/v2\/standard\/9849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}