{"id":983,"date":"2026-06-30T09:29:57","date_gmt":"2026-06-30T09:29:57","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=standard&#038;p=983"},"modified":"2026-07-01T08:11:40","modified_gmt":"2026-07-01T08:11:40","slug":"iso-13937-1","status":"publish","type":"standard","link":"https:\/\/www.teartester.com\/sk\/standard\/iso-13937-1\/","title":{"rendered":"ISO 13937-1"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Odolnos\u0165 text\u00edli\u00ed proti pretrhnutiu je k\u013e\u00fa\u010dovou vlastnos\u0165ou text\u00edli\u00ed pou\u017e\u00edvan\u00fdch v odevnom priemysle, pri v\u00fdrobe priemyseln\u00fdch tkan\u00edn, technick\u00fdch text\u00edli\u00ed, ochrann\u00e9ho o\u0161atenia, obalov\u00fdch text\u00edli\u00ed a netkan\u00fdch v\u00fdrobkov. <strong>ISO 13937-1<\/strong> poskytuje \u0161tandardizovan\u00fa met\u00f3du na stanovenie sily potrebnej na roz\u0161\u00edrenie predrezan\u00e9ho trhl\u00edn v tkanine pomocou met\u00f3dy balistick\u00e9ho kyvadla, be\u017ene zn\u00e1mej ako <strong>Pevnos\u0165 v trh\u00e1n\u00ed pod\u013ea Elmendorfa<\/strong> test.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pre v\u00fdrobcov, laborat\u00f3ri\u00e1 a odborn\u00edkov v oblasti kontroly kvality je d\u00f4le\u017eit\u00e9 pochopi\u0165 <strong>ISO 13937-1<\/strong> prispieva k tomu, aby textiln\u00e9 v\u00fdrobky odol\u00e1vali skuto\u010dn\u00fdm nam\u00e1haniam, s ktor\u00fdmi sa stret\u00e1vaj\u00fa pri manipul\u00e1cii, spracovan\u00ed, preprave a kone\u010dnom pou\u017eit\u00ed. Tento \u010dl\u00e1nok vysvet\u013euje princ\u00edp sk\u00fa\u0161ania, postup, oblasti pou\u017eitia, interpret\u00e1ciu v\u00fdsledkov a po\u017eiadavky na vybavenie s\u00favisiace s <strong>sk\u00fa\u0161ka tkaniny na roztrhnutie<\/strong> pod\u013ea normy ISO 13937-1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porozumenie norme ISO 13937-1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 13937-1: Text\u00edlie \u2013 Vlastnosti tkan\u00edn pri trhan\u00ed \u2013 \u010cas\u0165 1: Stanovenie sily potrebnej na roztrhnutie met\u00f3dou balistick\u00e9ho kyvadla (Elmendorf)<\/strong> ur\u010duje met\u00f3du merania sily potrebnej na pokra\u010dovanie trhliny, ktor\u00e1 u\u017e bola iniciovan\u00e1 vo vzorke tkaniny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na rozdiel od sk\u00fa\u0161ky \u0165ahom, pri ktorej sa meria sila potrebn\u00e1 na zlomenie celej sk\u00fa\u0161obnej vzorky, <strong>ISO 13937-1<\/strong> sa zameriava na \u0161\u00edrenie trhl\u00edn. Toto rozl\u00ed\u0161enie je d\u00f4le\u017eit\u00e9, preto\u017ee text\u00edlie v praktick\u00fdch aplik\u00e1ci\u00e1ch \u010dasto zlyh\u00e1vaj\u00fa sk\u00f4r v d\u00f4sledku existuj\u00facich rezov, prepichnut\u00ed alebo v\u00e1d ne\u017e v d\u00f4sledku rovnomern\u00e9ho \u0165ahov\u00e9ho za\u0165a\u017eenia.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">T\u00e1to met\u00f3da sa uplat\u0148uje predov\u0161etk\u00fdm na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tkaniny<\/li>\n\n\n\n<li>Mnoho netkan\u00fdch materi\u00e1lov<\/li>\n\n\n\n<li>Text\u00edlie s povrchovou \u00fapravou<\/li>\n\n\n\n<li>Technick\u00e9 text\u00edlie<\/li>\n\n\n\n<li>Priemyseln\u00e9 text\u00edlie<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">T\u00e1to norma vo v\u0161eobecnosti nie je vhodn\u00e1 pre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pleten\u00e9 tkaniny<\/li>\n\n\n\n<li>Vysoko elastick\u00e9 tkaniny<\/li>\n\n\n\n<li>Ve\u013emi vo\u013en\u00e9 kon\u0161trukcie<\/li>\n\n\n\n<li>Vysoko anizotropn\u00e9 tkaniny, pri ktor\u00fdch sa smer trhania m\u00f4\u017ee po\u010das sk\u00fa\u0161ania meni\u0165<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Pre\u010do je pevnos\u0165 v trhaniu d\u00f4le\u017eit\u00e1?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Odolnos\u0165 proti pretrhnutiu je \u010dasto k\u013e\u00fa\u010dov\u00fdm ukazovate\u013eom trvanlivosti a \u017eivotnosti tkaniny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Be\u017en\u00e9 probl\u00e9my s kvalitou, ktor\u00e9 rie\u0161i sk\u00fa\u0161ka odolnosti proti roztrhnutiu<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u017diados\u0165<\/th><th class=\"has-text-align-center\" data-align=\"center\">V\u00fdznam pevnosti v trhaniu<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Tkaniny na odevn\u00e9 \u00fa\u010dely<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odolnos\u0165 vo\u010di n\u00e1hodn\u00e9mu roztrhnutiu po\u010das nosenia<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Ochrann\u00e9 oble\u010denie<\/td><td class=\"has-text-align-center\" data-align=\"center\">Predch\u00e1dzanie \u0161\u00edreniu trhl\u00edn po po\u0161koden\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Geotext\u00edlie<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odolnos\u0165 vo\u010di nam\u00e1haniu pri in\u0161tal\u00e1cii<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Priemyseln\u00e9 text\u00edlie<\/td><td class=\"has-text-align-center\" data-align=\"center\">Spr\u00e1vanie pri mechanickom za\u0165a\u017een\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Netkan\u00e9 materi\u00e1ly<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kon\u0161truk\u010dn\u00e1 integrita pri manipul\u00e1cii<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u010cal\u00fannick\u00e9 l\u00e1tky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odolnos\u0165 vo\u010di po\u0161kodeniu po\u010das pou\u017e\u00edvania<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tkanina m\u00f4\u017ee vykazova\u0165 vynikaj\u00facu pevnos\u0165 v \u0165ahu, no napriek tomu sa m\u00f4\u017ee pred\u010dasne po\u0161kodi\u0165, ak jej odolnos\u0165 proti roztrhnutiu nie je dostato\u010dn\u00e1. Preto <strong>sk\u00fa\u0161ka tkaniny na roztrhnutie<\/strong> poskytuje dopl\u0148uj\u00face inform\u00e1cie, ktor\u00e9 s\u00fa nevyhnutn\u00e9 pre komplexn\u00e9 pos\u00fadenie materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Princ\u00edp sk\u00fa\u0161ky pevnosti v trhaniu pod\u013ea Elmendorfa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>Pevnos\u0165 v trh\u00e1n\u00ed pod\u013ea Elmendorfa<\/strong> T\u00e1to met\u00f3da meria energiu potrebn\u00fa na to, aby sa trhlina v vzorke tkaniny roz\u0161\u00edrila na stanoven\u00fa vzdialenos\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ako test funguje<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Obd\u013a\u017enikov\u00fd vzorok je upevnen\u00fd medzi dvoma svorkami:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jedna svorka je upevnen\u00e1<\/li>\n\n\n\n<li>Druh\u00fd je pripevnen\u00fd k kyvadlu<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Do vzorky sa vytvor\u00ed vopred narezan\u00fd rez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f sa kyvadlo uvo\u013en\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Potenci\u00e1lna energia sa premie\u0148a na kinetick\u00fa energiu.<\/li>\n\n\n\n<li>Pohybliv\u00e1 svorka r\u00fdchlo \u0165ah\u00e1 l\u00e1tku.<\/li>\n\n\n\n<li>Trhlina sa \u0161\u00edri po ur\u010ditej vzdialenosti.<\/li>\n\n\n\n<li>Mer\u00e1 sa energia absorbovan\u00e1 pri trhan\u00ed.<\/li>\n\n\n\n<li>Vypo\u010d\u00edta sa a uvedie sa pr\u00edslu\u0161n\u00e1 sila potrebn\u00e1 na roztrhnutie.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test kvantifikuje priemern\u00fa silu potrebn\u00fa na \u010fal\u0161ie trhanie materi\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vizualiz\u00e1cia testovacieho procesu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr\u00edprava vzorky \u2192 Predbe\u017en\u00fd rez \u2192 Upevnenie vzorky \u2192 Uvo\u013enenie kyvadla \u2192 \u0160\u00edrenie trhliny \u2192 V\u00fdpo\u010det sily<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to podmienka r\u00fdchleho za\u0165a\u017eenia simuluje situ\u00e1cie, ke\u010f po\u010das skuto\u010dn\u00e9ho pou\u017e\u00edvania doch\u00e1dza k n\u00e1hlemu roztrhnutiu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00fd postup pod\u013ea normy ISO 13937-1<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">1. Pr\u00edprava vzorky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rozmery a orient\u00e1cia vzorky musia sp\u013a\u0148a\u0165 po\u017eiadavky normy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie sa zvy\u010dajne vykon\u00e1va v oboch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Smer osnovy<\/li>\n\n\n\n<li>Smer \u00fatku<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Na zabezpe\u010denie \u0161tatistickej spo\u013eahlivosti sa pripravuje viacero vzoriek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Vykonanie testu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorka je starostlivo upevnen\u00e1 medzi svorkami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prev\u00e1dzkovate\u013e:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vr\u00e1ti kyvadlo do po\u010diato\u010dnej polohy<\/li>\n\n\n\n<li>Overuje nulov\u00fa kalibr\u00e1ciu<\/li>\n\n\n\n<li>Uvo\u013en\u00ed kyvadlo<\/li>\n\n\n\n<li>Zaznamen\u00e1va nameran\u00fa silu odtrhnutia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zvolen\u00e1 kapacita kyvadla by mala poskytova\u0165 hodnoty v rozmedz\u00ed: <strong>15% a 85% pri plnej kapacite<\/strong> s cie\u013eom dosiahnu\u0165 optim\u00e1lnu presnos\u0165.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">2. Vytvorenie po\u010diato\u010dn\u00e9ho rezu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rozmer \u0161trbiny:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>20 mm \u00b1 0,5 mm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sa pred sk\u00fa\u0161kou vyre\u017ee do vzorky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zost\u00e1vaj\u00faca dr\u00e1ha slzy je:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>43 mm \u00b1 0,5 mm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to kontrolovan\u00e1 geometria zaru\u010duje konzistentnos\u0165 medzi laborat\u00f3riami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Kontroly platnosti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trhlina by mala:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Postupujte pod\u013ea vyzna\u010den\u00e9ho smeru odtrhnutia<\/li>\n\n\n\n<li>Zost\u00e1va stabiln\u00fd po\u010das cel\u00e9ho rozmno\u017eovania<\/li>\n\n\n\n<li>Nesmie doch\u00e1dza\u0165 k nadmern\u00e9mu preklz\u00e1vaniu priadze<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky sa musia zamietnu\u0165, ak namiesto skuto\u010dn\u00e9ho pretrhnutia d\u00f4jde k preklz\u00e1vaniu nite. Ak s\u00fa tri alebo viac vzoriek z piatich neplatn\u00e9, t\u00e1to met\u00f3da nemus\u00ed by\u0165 pre dan\u00fd materi\u00e1l vhodn\u00e1.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/ISO-13937-1-Elmendorf-Tear-Test-of-Fabrics-683x1024.webp\" alt=\"ISO 13937-1 Sk\u00fa\u0161ka odolnosti text\u00edli\u00ed proti roztrhnutiu pod\u013ea Elmendorfa\" class=\"wp-image-984\" style=\"width:683px;height:auto\" srcset=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/ISO-13937-1-Elmendorf-Tear-Test-of-Fabrics-683x1024.webp 683w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/ISO-13937-1-Elmendorf-Tear-Test-of-Fabrics-200x300.webp 200w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/ISO-13937-1-Elmendorf-Tear-Test-of-Fabrics-768x1152.webp 768w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/ISO-13937-1-Elmendorf-Tear-Test-of-Fabrics-8x12.webp 8w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/ISO-13937-1-Elmendorf-Tear-Test-of-Fabrics.webp 1024w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 faktory ovplyv\u0148uj\u00face pevnos\u0165 v trhlinovom teste pod\u013ea Elmendorfa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na v\u00fdsledky sk\u00fa\u0161ok m\u00e1 vplyv viacero vlastnost\u00ed materi\u00e1lu.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Kon\u0161trukcia tkaniny<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hustota priadze<\/li>\n\n\n\n<li>Hustota tkaniny<\/li>\n\n\n\n<li>Vzor tkania<\/li>\n\n\n\n<li>Frekvencia prepletenia priadze<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vo v\u0161eobecnosti sa pevnej\u0161ie kon\u0161trukcie vyzna\u010duj\u00fa odli\u0161n\u00fdm spr\u00e1van\u00edm pri trhan\u00ed ako vo\u013enej\u0161ie kon\u0161trukcie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Typ vl\u00e1kna<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Medzi pr\u00edklady patria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bavlna<\/li>\n\n\n\n<li>Polyester<\/li>\n\n\n\n<li>Nylon<\/li>\n\n\n\n<li>aramid<\/li>\n\n\n\n<li>Polypropyl\u00e9n<\/li>\n\n\n\n<li>Zmie\u0161an\u00e9 vl\u00e1kna<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pevnos\u0165 vl\u00e1kien a ich vlastnosti v oblasti pred\u013a\u017eenia priamo ovplyv\u0148uj\u00fa \u0161\u00edrenie trhl\u00edn.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">O\u0161etrenia na z\u00e1ver<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chemick\u00e9 a mechanick\u00e9 procesy povrchovej \u00fapravy m\u00f4\u017eu v\u00fdrazne ovplyvni\u0165 odolnos\u0165 proti pretrhnutiu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Povlaky<\/li>\n\n\n\n<li>O\u0161etrenia \u017eivicou<\/li>\n\n\n\n<li>Vodovzdorn\u00e9 povrchov\u00e9 \u00fapravy<\/li>\n\n\n\n<li>\u00dapravy na spomalenie horenia<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Smer vl\u00e1kien<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pevnos\u0165 v \u0165ahu v osi osnovy a v osi \u00fatku sa \u010dasto v\u00fdrazne l\u00ed\u0161i v d\u00f4sledku rozdielov v kon\u0161trukcii.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z tohto d\u00f4vodu, <strong>ISO 13937-1<\/strong> vy\u017eaduje testovanie v ka\u017edom pr\u00edslu\u0161nom smere.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Interpret\u00e1cia v\u00fdsledkov testov<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavnou uv\u00e1dzanou hodnotou je sily odtrhnutia, ktor\u00e1 sa zvy\u010dajne vyjadruje v:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Newtony (N)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u0161\u0161ie hodnoty vo v\u0161eobecnosti nazna\u010duj\u00fa v\u00e4\u010d\u0161iu odolnos\u0165 proti \u0161\u00edreniu trhl\u00edn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pr\u00edklad \u00fadajov<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Uk\u00e1\u017eka<\/th><th class=\"has-text-align-center\" data-align=\"center\">Sila roztrhnutia osnovy (N)<\/th><th class=\"has-text-align-center\" data-align=\"center\">Sila potrebn\u00e1 na pretrhnutie \u00fatku (N)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">L\u00e1tka A<\/td><td class=\"has-text-align-center\" data-align=\"center\">28.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">24.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">L\u00e1tka B<\/td><td class=\"has-text-align-center\" data-align=\"center\">42.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">38.7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">L\u00e1tka C<\/td><td class=\"has-text-align-center\" data-align=\"center\">15.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">18.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto hodnoty sa m\u00f4\u017eu pou\u017ei\u0165 na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00fdvoj produktov<\/li>\n\n\n\n<li>Kvalifik\u00e1cia dod\u00e1vate\u013eov<\/li>\n\n\n\n<li>Kontrola prich\u00e1dzaj\u00faceho materi\u00e1lu<\/li>\n\n\n\n<li>Kontrola kvality v\u00fdroby<\/li>\n\n\n\n<li>Porovn\u00e1vacia anal\u00fdza s konkurenciou<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Vyu\u017eitie normy ISO 13937-1 v r\u00f4znych odvetviach<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdroba textilu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobcovia pou\u017e\u00edvaj\u00fa <strong>ISO 13937-1<\/strong> s cie\u013eom overi\u0165 po\u017eiadavky na trvanlivos\u0165 a zabezpe\u010di\u0165 konzistentnos\u0165 v\u00fdrobku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ochrann\u00e9 odevy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ochrann\u00e9 odevy musia ma\u0165 dostato\u010dn\u00fa odolnos\u0165 proti pretrhnutiu, aby bola zachovan\u00e1 bezpe\u010dnos\u0165 aj po vzniku men\u0161\u00edch po\u0161koden\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technick\u00e9 text\u00edlie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Priemyseln\u00e9 tkaniny pou\u017e\u00edvan\u00e9 v doprave, stavebn\u00edctve a pri filtra\u010dn\u00fdch aplik\u00e1ci\u00e1ch si \u010dasto vy\u017eaduj\u00fa overenie odolnosti proti pretrhnutiu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Netkan\u00e9 v\u00fdrobky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoh\u00e9 netkan\u00e9 materi\u00e1ly pou\u017e\u00edvan\u00e9 v hygienickom, zdravotn\u00edckom a priemyselnom sektore sa hodnotia pomocou <strong>Pevnos\u0165 v trh\u00e1n\u00ed pod\u013ea Elmendorfa<\/strong> met\u00f3da.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdskum a v\u00fdvoj<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdvoj\u00e1ri materi\u00e1lov vyu\u017e\u00edvaj\u00fa t\u00fato normu na porovn\u00e1vanie nov\u00fdch kon\u0161trukci\u00ed tkan\u00edn, vl\u00e1kien a technol\u00f3gi\u00ed \u00fapravy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Po\u017eiadavky na zariadenie na sk\u00fa\u0161anie odolnosti proti roztrhnutiu pod\u013ea Elmendorfa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Pr\u00edstroj na sk\u00fa\u0161anie trhania Elmendorf<\/strong> mus\u00ed obsahova\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Presn\u00e9 meranie energie kyvadla<\/li>\n\n\n\n<li>Stabiln\u00e9 up\u00ednacie podmienky<\/li>\n\n\n\n<li>Riaden\u00e9 polohovanie vzorky<\/li>\n\n\n\n<li>Spo\u013eahliv\u00e1 schopnos\u0165 kalibr\u00e1cie<\/li>\n\n\n\n<li>Opakovan\u00e9 uvo\u013enenie kyvadla<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f\u017ee trhacia sila m\u00f4\u017ee by\u0165 ve\u013emi citliv\u00e1 na podmienky testovania, kvalita zariadenia zohr\u00e1va v\u00fdznamn\u00fa \u00falohu pri dosahovan\u00ed opakate\u013en\u00fdch a reprodukovate\u013en\u00fdch v\u00fdsledkov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cell Instruments SLD-01 Elmendorfov tester odolnosti proti roztrhnutiu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pre laborat\u00f3ri\u00e1, ktor\u00e9 vykon\u00e1vaj\u00fa <strong>ISO 13937-1<\/strong> testovanie, <strong>SLD-01 Elmendorf \u2013 pr\u00edstroj na sk\u00fa\u0161anie odolnosti proti roztrhnutiu<\/strong> z <a href=\"https:\/\/www.teartester.com\/sk\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cell Instruments<\/a> je ur\u010den\u00fd na podporu \u0161tandardizovan\u00e9ho hodnotenia odolnosti proti pretrhnutiu text\u00edli\u00ed, papiera, f\u00f3li\u00ed, netkan\u00fdch text\u00edli\u00ed a podobn\u00fdch materi\u00e1lov.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 vlastnosti<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e9m riaden\u00fd PLC s dotykov\u00fdm rozhran\u00edm HMI<\/li>\n\n\n\n<li>Pneumatick\u00e9 up\u00ednanie vzoriek pre rovnomern\u00fa up\u00ednaciu silu<\/li>\n\n\n\n<li>Automatick\u00e9 uvo\u013enenie kyvadla s cie\u013eom obmedzi\u0165 vplyv obsluhy<\/li>\n\n\n\n<li>R\u00f4zne nosnosti kyvadiel:\n<ul class=\"wp-block-list\">\n<li>200 gf<\/li>\n\n\n\n<li>400 gf<\/li>\n\n\n\n<li>800 gf<\/li>\n\n\n\n<li>1600 gf<\/li>\n\n\n\n<li>3200 gf<\/li>\n\n\n\n<li>6400 gf<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Vstavan\u00e1 kontrola kalibra\u010dn\u00fdch z\u00e1va\u017e\u00ed<\/li>\n\n\n\n<li>Automatizovan\u00e9 \u0161tatistick\u00e9 v\u00fdpo\u010dty<\/li>\n\n\n\n<li>Volite\u013en\u00fd profesion\u00e1lny softv\u00e9r na spr\u00e1vu \u00fadajov<\/li>\n\n\n\n<li>Volite\u013en\u00e1 mikrotla\u010diare\u0148 a pripojenie cez rozhranie RS-232<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Technick\u00e9 \u0161pecifik\u00e1cie<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Parameter<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u0160pecifik\u00e1cia<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Kapacita kyvadla<\/td><td class=\"has-text-align-center\" data-align=\"center\">200\u20136400 gf<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">D\u013a\u017eka odtrh\u00e1vacieho ramena<\/td><td class=\"has-text-align-center\" data-align=\"center\">104 \u00b1 1 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Po\u010diato\u010dn\u00fd uhol odtrhnutia<\/td><td class=\"has-text-align-center\" data-align=\"center\">27,5\u00b0 \u00b1 0,5\u00b0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Dod\u00e1vky plynu<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,6 MPa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Nap\u00e1janie<\/td><td class=\"has-text-align-center\" data-align=\"center\">110\u2013220 V striedav\u00e9ho pr\u00fadu, 50\/60 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m podporuje laborat\u00f3ri\u00e1, ktor\u00e9 sa sna\u017eia spo\u013eahlivo dodr\u017eiava\u0165 <strong>ISO 13937-1<\/strong> a \u010fal\u0161ie po\u017eiadavky na sk\u00fa\u0161anie odolnosti proti pretrhnutiu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00favisiace normy pre sk\u00fa\u0161ky odolnosti proti roztrhnutiu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hoci <strong>ISO 13937-1<\/strong> hoci sa t\u00e1to met\u00f3da \u0161iroko pou\u017e\u00edva, v z\u00e1vislosti od typu materi\u00e1lu a po\u017eiadaviek dan\u00e9ho odvetvia m\u00f4\u017eu by\u0165 pou\u017eite\u013en\u00e9 aj in\u00e9 met\u00f3dy sk\u00fa\u0161ania odolnosti proti pretrhnutiu.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u0160tandard<\/th><th class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da Elmendorfovho kyvadla<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-2<\/td><td class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da jednej slzy<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-3<\/td><td class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da roztrhnutia nohav\u00edc<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-4<\/td><td class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da roztrhnutia jazyka<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D1424<\/td><td class=\"has-text-align-center\" data-align=\"center\">Elmendorfova met\u00f3da trhania text\u00edli\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D5734<\/td><td class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da roztrhnutia nohav\u00edc<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">TAPPI T414<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odolnos\u0165 papiera vo\u010di roztrhnutiu pod\u013ea met\u00f3dy Elmendorf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vo\u013eba vhodnej met\u00f3dy z\u00e1vis\u00ed od \u0161trukt\u00fary tkaniny, po\u017eiadaviek na pou\u017eitie a \u0161pecifik\u00e1ci\u00ed z\u00e1kazn\u00edka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 13937-1<\/strong> na\u010falej patr\u00ed medzi najuzn\u00e1vanej\u0161ie normy na hodnotenie odolnosti proti \u0161\u00edreniu trhl\u00edn v tkanin\u00e1ch a mnoh\u00fdch netkan\u00fdch materi\u00e1loch. Meran\u00edm <strong>Pevnos\u0165 v trh\u00e1n\u00ed pod\u013ea Elmendorfa<\/strong>, v\u00fdrobcovia a sk\u00fa\u0161obn\u00e9 laborat\u00f3ri\u00e1 m\u00f4\u017eu lep\u0161ie porozumie\u0165 odolnosti tkan\u00edn, porovna\u0165 vlastnosti materi\u00e1lov a zabezpe\u010di\u0165 s\u00falad s po\u017eiadavkami z\u00e1kazn\u00edkov a odvetvia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vne vykonan\u00e9 <strong>sk\u00fa\u0161ka tkaniny na roztrhnutie<\/strong> poskytuje cenn\u00e9 \u00fadaje o kontrole kvality, ktor\u00e9 podporuj\u00fa v\u00fdvoj v\u00fdrobkov, kvalifik\u00e1ciu dod\u00e1vate\u013eov a trval\u00fa konzistentnos\u0165 v\u00fdroby. V kombin\u00e1cii s vysokokvalitn\u00fdm <strong>Pr\u00edstroj na sk\u00fa\u0161anie trhania Elmendorf<\/strong>, t\u00e1to met\u00f3da poskytuje spo\u013eahliv\u00e9 a opakovate\u013en\u00e9 v\u00fdsledky, ktor\u00e9 pom\u00e1haj\u00fa zachova\u0165 vlastnosti text\u00edli\u00ed po\u010das cel\u00e9ho \u017eivotn\u00e9ho cyklu v\u00fdrobku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[3],"class_list":["post-983","standard","type-standard","status-publish","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/standard\/983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/media?parent=983"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/standard-category?post=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}