{"id":9310,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/tearing-strength-of-fabrics-by-falling-pendulum\/"},"modified":"2026-03-16T15:38:40","modified_gmt":"2026-03-16T07:38:40","slug":"tearing-strength-of-fabrics-by-falling-pendulum","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/sk\/applications\/tearing-strength-of-fabrics-by-falling-pendulum\/","title":{"rendered":"Pevnos\u0165 tkan\u00edn pri roztrhnut\u00ed padaj\u00facim kyvadlom"},"content":{"rendered":"<p>The <strong data-start=\"510\" data-end=\"561\">Pevnos\u0165 tkan\u00edn pri roztrhnut\u00ed padaj\u00facim kyvadlom<\/strong> je z\u00e1kladn\u00fdm testom na ur\u010denie toho, ako dobre tkaniny odol\u00e1vaj\u00fa roztrhnutiu pri z\u00e1\u0165a\u017ei. T\u00e1to met\u00f3da je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e1 pre materi\u00e1ly pou\u017e\u00edvan\u00e9 v text\u00edli\u00e1ch, ktor\u00e9 musia dobre fungova\u0165 pri mechanickom nam\u00e1han\u00ed, ako s\u00fa bezpe\u010dnostn\u00e9 zariadenia, \u010dal\u00fanenie a priemyseln\u00e9 tkaniny. <strong data-start=\"831\" data-end=\"845\">ASTM D1424<\/strong>, v ktorom sa uv\u00e1dza postup merania pevnosti tkaniny v roztrhnut\u00ed pomocou <strong data-start=\"920\" data-end=\"965\">Pr\u00edstroj s padaj\u00facim kyvadlom Elmendorfovho typu<\/strong>, je naj\u010dastej\u0161ie pou\u017e\u00edvanou normou v tejto oblasti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1424: Norma pre testovanie odolnosti tkaniny proti roztrhnutiu<\/h2>\n\n\n\n<p><strong data-start=\"1078\" data-end=\"1092\">ASTM D1424<\/strong> definuje met\u00f3du ur\u010dovania <strong data-start=\"1132\" data-end=\"1151\">odolnos\u0165 proti roztrhnutiu<\/strong> tkaniny pomocou <strong data-start=\"1170\" data-end=\"1200\">pr\u00edstroj s padaj\u00facim kyvadlom<\/strong>. T\u00e1to met\u00f3da zah\u0155\u0148a meranie sily potrebnej na \u0161\u00edrenie trhliny vo vzorke tkaniny po vytvoren\u00ed po\u010diato\u010dn\u00e9ho rezu. Na str\u00e1nke . <strong data-start=\"1326\" data-end=\"1351\">Elmendorfova met\u00f3da trhania<\/strong> sa pou\u017e\u00edva na pos\u00fadenie odolnosti tkaniny vo\u010di \u0161\u00edreniu trhl\u00edn, \u010do je rozhoduj\u00face pri ur\u010dovan\u00ed \u017eivotnosti materi\u00e1lov pou\u017e\u00edvan\u00fdch v r\u00f4znych aplik\u00e1ci\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010co je Elmendorfova slza?<\/h2>\n\n\n\n<p>The <strong data-start=\"1540\" data-end=\"1558\">Elmendorfova slza<\/strong> test meria <strong data-start=\"1577\" data-end=\"1594\">pevnos\u0165 pri roztrhnut\u00ed<\/strong> tkaniny p\u00f4soben\u00edm sily na \u0161\u00edrenie vopred vyrezanej \u0161trbiny vo vzorke tkaniny. Zaznamen\u00e1va sa sila potrebn\u00e1 na pokra\u010dovanie trhania, \u010d\u00edm sa z\u00edskavaj\u00fa cenn\u00e9 \u00fadaje o odolnosti tkaniny proti roztrhnutiu. T\u00e1to met\u00f3da je obzvl\u00e1\u0161\u0165 u\u017eito\u010dn\u00e1 na testovanie tkan\u00fdch l\u00e1tok, vrstven\u00fdch prikr\u00fdvok, l\u00e1tok s airbagmi a in\u00fdch typov text\u00edli\u00ed, ktor\u00e9 sa be\u017ene pou\u017e\u00edvaj\u00fa v komer\u010dn\u00fdch aj priemyseln\u00fdch podmienkach.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdznam pevnosti tkaniny pri roztrhnut\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Testovanie odolnosti tkaniny proti roztrhnutiu je d\u00f4le\u017eit\u00e9 z nieko\u013ek\u00fdch d\u00f4vodov:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2083\" data-end=\"2097\">Trvanlivos\u0165<\/strong>: Tkaniny pou\u017e\u00edvan\u00e9 v kritick\u00fdch bezpe\u010dnostn\u00fdch aplik\u00e1ci\u00e1ch musia odol\u00e1va\u0165 mechanick\u00e9mu nam\u00e1haniu bez roztrhnutia. <strong data-start=\"2194\" data-end=\"2208\">ASTM D1424<\/strong> zabezpe\u010duje, aby materi\u00e1ly sp\u013a\u0148ali potrebn\u00e9 normy odolnosti.<\/li>\n\n\n\n<li><strong data-start=\"2275\" data-end=\"2294\">Kontrola kvality<\/strong>: V\u00fdrobcovia pou\u017e\u00edvaj\u00fa tento test na overenie, \u010di ich tkaniny sp\u013a\u0148aj\u00fa priemyseln\u00e9 normy, \u010d\u00edm sa zabezpe\u010d\u00ed konzistentn\u00e1 kvalita v\u00fdrobkov vo v\u0161etk\u00fdch v\u00fdrobn\u00fdch d\u00e1vkach.<\/li>\n\n\n\n<li><strong data-start=\"2443\" data-end=\"2466\">V\u00fdkonnos\u0165 produktu<\/strong>: Na tkaniny pou\u017e\u00edvan\u00e9 vo v\u00fdrobkoch, ako s\u00fa airbagy, bezpe\u010dnostn\u00e9 uniformy a priemyseln\u00e9 plachty, <strong data-start=\"2553\" data-end=\"2570\">pevnos\u0165 pri roztrhnut\u00ed<\/strong> je ve\u013emi d\u00f4le\u017eit\u00e1 na zabezpe\u010denie toho, aby tkanina fungovala v re\u00e1lnych podmienkach.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Postup testovania: Pr\u00edstroj s padaj\u00facim kyvadlom<\/h3>\n\n\n\n<p>Postup pre <strong data-start=\"2723\" data-end=\"2777\">meranie pevnosti tkaniny v roztrhnut\u00ed pomocou padaj\u00faceho kyvadla<\/strong> zah\u0155\u0148a nieko\u013eko k\u013e\u00fa\u010dov\u00fdch krokov:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"2810\" data-end=\"2834\">Pr\u00edprava vzorky<\/strong>: Vystrihne sa obd\u013a\u017enikov\u00e1 vzorka l\u00e1tky a v strede sa urob\u00ed \u0161trbina. Vzorka sa potom umiestni medzi dve svorky.<\/li>\n\n\n\n<li><strong data-start=\"2962\" data-end=\"2982\">\u0160\u00edrenie slzy<\/strong>: The <strong data-start=\"2988\" data-end=\"3018\">pr\u00edstroj s padaj\u00facim kyvadlom<\/strong> p\u00f4sob\u00ed na vzorku riadenou silou, ktor\u00e1 sp\u00f4sobuje \u0161\u00edrenie trhliny. Sila potrebn\u00e1 na pokra\u010dovanie trhliny sa meria a zaznamen\u00e1va.<\/li>\n\n\n\n<li><strong data-start=\"3163\" data-end=\"3182\">Zber \u00fadajov<\/strong>: Test meria <strong data-start=\"3206\" data-end=\"3246\">sila potrebn\u00e1 na \u0161\u00edrenie trhliny<\/strong>. V\u00fdsledky sa pou\u017eij\u00fa na v\u00fdpo\u010det tkaniny <strong data-start=\"3295\" data-end=\"3312\">pevnos\u0165 pri roztrhnut\u00ed<\/strong> a vyhodnoti\u0165 jeho odolnos\u0165 vo\u010di roztrhnutiu pri nam\u00e1han\u00ed.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Aplik\u00e1cie testu padaj\u00faceho kyvadla<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Norma ASTM D1424 sa be\u017ene pou\u017e\u00edva v textilnom priemysle a in\u00fdch odvetviach, kde je d\u00f4le\u017eit\u00e1 odolnos\u0165 tkaniny:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3527\" data-end=\"3552\">Textiln\u00e1 v\u00fdroba<\/strong>: Na kontrolu kvality tkan\u00edn, prikr\u00fdvok a tkan\u00edn na vzduchov\u00e9 vank\u00fa\u0161e.<\/li>\n\n\n\n<li><strong data-start=\"3624\" data-end=\"3644\">Bezpe\u010dnostn\u00e9 vybavenie<\/strong>: V materi\u00e1loch pou\u017e\u00edvan\u00fdch na v\u00fdrobu ochrann\u00fdch odevov, bezpe\u010dnostn\u00fdch uniforiem a in\u00fdch vysoko v\u00fdkonn\u00fdch aplik\u00e1ci\u00ed.<\/li>\n\n\n\n<li><strong data-start=\"3749\" data-end=\"3771\">Priemyseln\u00e9 tkaniny<\/strong>: Pre tkaniny pou\u017e\u00edvan\u00e9 v priemyseln\u00fdch aplik\u00e1ci\u00e1ch, ako s\u00fa plachty, stany a in\u00e9 v\u00fdrobky ur\u010den\u00e9 pre n\u00e1ro\u010dn\u00e9 podmienky.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Odber vzoriek a sk\u00fa\u0161obn\u00e9 vzorky<\/h3>\n\n\n\n<p>Na dosiahnutie presn\u00fdch v\u00fdsledkov je potrebn\u00e9 <strong data-start=\"3929\" data-end=\"3943\">ASTM D1424<\/strong> test si vy\u017eaduje starostlivo vybran\u00e9 vzorky:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3988\" data-end=\"4002\">Vzorka \u0161ar\u017ee<\/strong>: Z v\u00fdrobnej d\u00e1vky sa vyberie ur\u010dit\u00fd po\u010det zvitkov alebo kusov l\u00e1tky.<\/li>\n\n\n\n<li><strong data-start=\"4091\" data-end=\"4112\">Laborat\u00f3rna vzorka<\/strong>: Z tkaniny sa vystrihne vzorka a pripravia sa vzorky s presn\u00fdmi rozmermi na testovanie.<\/li>\n<\/ul>\n\n\n\n<p><strong data-start=\"4216\" data-end=\"4224\">Pozn\u00e1mka<\/strong>: The <strong data-start=\"4230\" data-end=\"4254\">pevnos\u0165 tkaniny v roztrhnut\u00ed<\/strong> je priamo \u00famern\u00e1 d\u013a\u017eke vzorky tkaniny, preto je pre spo\u013eahliv\u00e9 v\u00fdsledky nevyhnutn\u00e1 presn\u00e1 pr\u00edprava vzorky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cell Instruments: Ved\u00faca \u00faloha v testovan\u00ed pevnosti pri pretrhnut\u00ed<\/h2>\n\n\n\n<p>O <strong data-start=\"4454\" data-end=\"4474\">Cell Instruments<\/strong>, poskytujeme vysokokvalitn\u00e9 <strong data-start=\"4500\" data-end=\"4528\"><a href=\"https:\/\/www.packqc.com\/sk\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">sk\u00fa\u0161obn\u00e9 stroje elemendorf<\/a><\/strong> ktor\u00e9 s\u00fa v s\u00falade s <strong data-start=\"4550\" data-end=\"4564\"><a href=\"https:\/\/store.astm.org\/d1424-25.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D1424<\/a><\/strong> \u0161tandardn\u00e9. Na\u0161e str\u00e1nky <strong data-start=\"4579\" data-end=\"4609\">pr\u00edstroj s padaj\u00facim kyvadlom<\/strong> zabezpe\u010duje presn\u00e9 meranie <strong data-start=\"4641\" data-end=\"4670\">Odolnos\u0165 proti roztrhnutiu Elmendorf<\/strong>, \u010do umo\u017e\u0148uje v\u00fdrobcom testova\u0165 trvanlivos\u0165 tkaniny a udr\u017eiava\u0165 kontrolu kvality v\u00fdrobku. V\u010faka n\u00e1\u0161mu modern\u00e9mu vybaveniu si m\u00f4\u017eete by\u0165 ist\u00ed spo\u013eahlivos\u0165ou v\u00fdsledkov testov.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Tearing Strength of Fabrics by Falling-Pendulum is an essential test for determining how well fabrics can resist tearing under stress. This method is particularly important for materials used in textiles that need to perform well under mechanical stress, such as safety equipment, upholstery, and industrial fabrics. ASTM D1424, which outlines the procedure for measuring [&hellip;]<\/p>","protected":false},"featured_media":8696,"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":""}}},"class_list":["post-9310","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/applications\/9310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/8696"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}