{"id":10331,"date":"2026-06-30T15:35:08","date_gmt":"2026-06-30T07:35:08","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10331"},"modified":"2026-06-30T15:38:45","modified_gmt":"2026-06-30T07:38:45","slug":"iso-13937-1","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/cs\/standard\/iso-13937-1\/","title":{"rendered":"ISO 13937-1"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Trvanlivost tkaniny je kl\u00ed\u010dov\u00fdm parametrem kvality u textili\u00ed pou\u017e\u00edvan\u00fdch v od\u011bvn\u00edm pr\u016fmyslu, u technick\u00fdch tkanin, zdravotnick\u00fdch v\u00fdrobk\u016f, pr\u016fmyslov\u00fdch materi\u00e1l\u016f a v obalov\u00fdch aplikac\u00edch. <strong>ISO 13937-1<\/strong> poskytuje standardizovanou metodu pro hodnocen\u00ed <strong>pevnost tkaniny v roztr\u017een\u00ed<\/strong> m\u011b\u0159en\u00edm s\u00edly pot\u0159ebn\u00e9 k roz\u0161\u00ed\u0159en\u00ed p\u0159edem vy\u0159\u00edznut\u00e9ho trhliny ve vzorku tkaniny pomoc\u00ed metody balistick\u00e9ho kyvadla, b\u011b\u017en\u011b zn\u00e1m\u00e9 jako <strong>Zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle Elmendorfa<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u00fdrobce, laborato\u0159e a odborn\u00edky na kontrolu kvality je pochopen\u00ed odolnosti proti roztr\u017een\u00ed z\u00e1sadn\u00ed, proto\u017ee textilie jsou b\u011bhem v\u00fdroby, p\u0159epravy i p\u0159i kone\u010dn\u00e9m pou\u017eit\u00ed \u010dasto vystaveny lok\u00e1ln\u00edmu nam\u00e1h\u00e1n\u00ed. Tato <strong>ISO 13937-1<\/strong> Tato zku\u0161ebn\u00ed metoda p\u0159edstavuje spolehliv\u00fd a opakovateln\u00fd zp\u016fsob kvantifikace odolnosti materi\u00e1lu proti \u0161\u00ed\u0159en\u00ed trhliny a slou\u017e\u00ed jako podklad pro v\u00fdvoj v\u00fdrobk\u016f, v\u00fdb\u011br materi\u00e1l\u016f a zkou\u0161ky shody.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porozum\u011bn\u00ed norm\u011b ISO 13937-1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 13937-1: Textilie \u2013 Vlastnosti tkanin p\u0159i trh\u00e1n\u00ed \u2013 \u010c\u00e1st 1: Stanoven\u00ed trhac\u00ed s\u00edly metodou balistick\u00e9ho kyvadla (Elmendorf)<\/strong> stanovuje postup pro m\u011b\u0159en\u00ed trhac\u00ed s\u00edly pot\u0159ebn\u00e9 k pokra\u010dov\u00e1n\u00ed ji\u017e zapo\u010dat\u00e9ho trh\u00e1n\u00ed vzorku tkaniny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na rozd\u00edl od zkou\u0161ky pevnosti v tahu, p\u0159i kter\u00e9 se stanovuje s\u00edla pot\u0159ebn\u00e1 k p\u0159etr\u017een\u00ed cel\u00e9ho zku\u0161ebn\u00edho t\u011blesa, <strong>pevnost tkaniny v roztr\u017een\u00ed<\/strong> Zkou\u0161ky se zam\u011b\u0159uj\u00ed na schopnost materi\u00e1lu odol\u00e1vat roz\u0161i\u0159ov\u00e1n\u00ed ji\u017e existuj\u00edc\u00edho \u0159ezu, z\u00e1\u0159ezu nebo vady. Tato vlastnost \u010dasto l\u00e9pe odr\u00e1\u017e\u00ed skute\u010dn\u00e9 podm\u00ednky po\u0161kozen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato metoda je prim\u00e1rn\u011b pou\u017eiteln\u00e1 pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tkaniny<\/li>\n\n\n\n<li>Mnoho netkan\u00fdch materi\u00e1l\u016f<\/li>\n\n\n\n<li>Technick\u00e9 textilie<\/li>\n\n\n\n<li>Pr\u016fmyslov\u00e9 textilie<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tato norma obecn\u011b nen\u00ed vhodn\u00e1 pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pleten\u00e9 l\u00e1tky<\/li>\n\n\n\n<li>Vysoce elastick\u00e9 tkaniny<\/li>\n\n\n\n<li>Vysoce anizotropn\u00ed materi\u00e1ly<\/li>\n\n\n\n<li>Voln\u00e9 konstrukce, u nich\u017e m\u016f\u017ee doch\u00e1zet k odchylk\u00e1m zp\u016fsoben\u00fdm roztr\u017een\u00edm<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Princip Elmendorfovy zkou\u0161ky odolnosti proti roztr\u017een\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle Elmendorfa<\/strong> m\u011b\u0159\u00ed pr\u00e1ci pot\u0159ebnou k roz\u0161\u00ed\u0159en\u00ed trhliny o stanovenou vzd\u00e1lenost ve vzorku tkaniny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i tomto testu se pou\u017e\u00edv\u00e1 za\u0159\u00edzen\u00ed s kyvadlem, kter\u00e9 se skl\u00e1d\u00e1 z:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pohybliv\u00e1 svorka p\u0159ipevn\u011bn\u00e1 k kyvadlu<\/li>\n\n\n\n<li>Pevn\u00e1 svorka<\/li>\n\n\n\n<li>Vzorek s p\u0159edem definovanou \u0161t\u011brbinou<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161en\u00fd vzorek se upevn\u00ed mezi svorky a p\u0159ed zah\u00e1jen\u00edm zkou\u0161ky se v n\u011bm vytvo\u0159\u00ed \u0161t\u011brbina. Po uvoln\u011bn\u00ed kyvadla jeho akumulovan\u00e1 potenci\u00e1ln\u00ed energie vzorek zcela roztrhne. Energie ztracen\u00e1 p\u0159i roztr\u017een\u00ed se p\u0159evede na hodnotu trhac\u00ed s\u00edly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nam\u011b\u0159en\u00e1 s\u00edla p\u0159edstavuje pr\u016fm\u011brnou s\u00edlu pot\u0159ebnou k tomu, aby se tkanina d\u00e1le trhala po stanovenou d\u00e9lku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato metoda simuluje n\u00e1hl\u00e9 trhac\u00ed s\u00edly, kter\u00e9 p\u016fsob\u00ed p\u0159i skute\u010dn\u00e9m pou\u017e\u00edv\u00e1n\u00ed v\u00fdrobku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed postup podle normy ISO 13937-1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edprava vzork\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorek tkaniny se p\u0159iprav\u00ed podle rozm\u011br\u016f stanoven\u00fdch v norm\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi kl\u00ed\u010dov\u00e9 po\u017eadavky pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vzorek je um\u00edst\u011bn uprost\u0159ed svorek<\/li>\n\n\n\n<li>Dlouh\u00e1 strana rovnob\u011b\u017en\u00e1 s okrajem horn\u00ed \u010delisti<\/li>\n\n\n\n<li>Po\u010d\u00e1te\u010dn\u00ed d\u00e9lka \u0161t\u011brbiny: <strong>20 \u00b1 0,5 mm<\/strong><\/li>\n\n\n\n<li>Zb\u00fdvaj\u00edc\u00ed d\u00e9lka trhliny: <strong>43 \u00b1 0,5 mm<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Samostatn\u00e9 sady vzork\u016f se obvykle p\u0159ipravuj\u00ed v:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sm\u011br osnovy<\/li>\n\n\n\n<li>Sm\u011br \u00fatku<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testov\u00e1n\u00ed v obou sm\u011brech umo\u017e\u0148uje z\u00edskat ucelen\u00fd p\u0159ehled o vlastnostech materi\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nastaven\u00ed za\u0159\u00edzen\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ed testov\u00e1n\u00edm:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Vyberte vhodnou nosnost kyvadla.<\/li>\n\n\n\n<li>Zkontrolujte kalibraci nuly.<\/li>\n\n\n\n<li>Zvedn\u011bte kyvadlo do v\u00fdchoz\u00ed polohy.<\/li>\n\n\n\n<li>Ujist\u011bte se, \u017ee o\u010dek\u00e1van\u00e9 v\u00fdsledky budou le\u017eet v rozmez\u00ed 15% a\u017e 85% vybran\u00e9ho m\u011b\u0159ic\u00edho rozsahu.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u00fd v\u00fdb\u011br m\u011b\u0159ic\u00edho rozsahu zvy\u0161uje p\u0159esnost m\u011b\u0159en\u00ed a minimalizuje nejistotu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Proveden\u00ed testu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Testovac\u00ed postup zahrnuje:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Vzorek pevn\u011b upn\u011bte.<\/li>\n\n\n\n<li>Vy\u0159\u00edzn\u011bte uveden\u00fd z\u00e1\u0159ez.<\/li>\n\n\n\n<li>Uvoln\u011bte kyvadlo.<\/li>\n\n\n\n<li>Nechte kyvadlo, aby trhlinu zcela roz\u0161\u00ed\u0159ilo.<\/li>\n\n\n\n<li>Zaznamenejte nam\u011b\u0159enou hodnotu trhac\u00ed s\u00edly.<\/li>\n\n\n\n<li>Tento postup opakujte u nejm\u00e9n\u011b p\u011bti vzork\u016f v ka\u017ed\u00e9m sm\u011bru.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pozn\u00e1mky by m\u011bly rovn\u011b\u017e obsahovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vyrovn\u00e1n\u00ed slzn\u00e9ho kan\u00e1lku<\/li>\n\n\n\n<li>Prokluz z\u00e1vitu<\/li>\n\n\n\n<li>Abnorm\u00e1ln\u00ed chov\u00e1n\u00ed vzorku<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky, kter\u00e9 vykazuj\u00ed nadm\u011brn\u00fd prokluz z\u00e1vitu, by m\u011bly b\u00fdt podle normy vy\u0159azeny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdklad v\u00fdsledk\u016f zkou\u0161ek pevnosti tkaniny v tahu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00ed v\u00fdsledek uveden\u00fd v \u010d\u00e1sti <strong>ISO 13937-1<\/strong> je tahov\u00e1 s\u00edla, obvykle ud\u00e1van\u00e1 v newtonech (N).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edklad v\u00fdsledk\u016f<\/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\">Typ l\u00e1tky<\/th><th class=\"has-text-align-center\" data-align=\"center\">S\u00edla trhliny v \u010dasoprostoru (N)<\/th><th class=\"has-text-align-center\" data-align=\"center\">S\u00edla pot\u0159ebn\u00e1 k roztr\u017een\u00ed \u00fatku (N)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Lehk\u00e1 bavlna<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Tkanina z polyesteru<\/td><td class=\"has-text-align-center\" data-align=\"center\">18.2<\/td><td class=\"has-text-align-center\" data-align=\"center\">16.7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pr\u016fmyslov\u00e9 netkan\u00e9 textilie<\/td><td class=\"has-text-align-center\" data-align=\"center\">24.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">22.1<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Technick\u00e1 ochrann\u00e1 tkanina<\/td><td class=\"has-text-align-center\" data-align=\"center\">42.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">39.8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u0161\u0161\u00ed hodnoty obecn\u011b znamenaj\u00ed v\u011bt\u0161\u00ed odolnost proti \u0161\u00ed\u0159en\u00ed trhliny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ijateln\u00e1 pevnost v trh\u00e1n\u00ed v\u0161ak z\u00e1vis\u00ed na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017eit\u00ed produktu<\/li>\n\n\n\n<li>Slo\u017een\u00ed materi\u00e1lu<\/li>\n\n\n\n<li>Regula\u010dn\u00ed po\u017eadavky<\/li>\n\n\n\n<li>Po\u017eadavky z\u00e1kazn\u00edka<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017een\u00fd\u0159i \u010dasto porovn\u00e1vaj\u00ed v\u00fdsledky zkou\u0161ek odolnosti proti roztr\u017een\u00ed s pevnost\u00ed v tahu, odolnost\u00ed proti prop\u00edchnut\u00ed a odolnost\u00ed proti od\u011bru, aby z\u00edskali ucelen\u00fd p\u0159ehled o mechanick\u00fdch vlastnostech materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle Elmendorfa ve srovn\u00e1n\u00ed s jin\u00fdmi metodami zkou\u0161ek odolnosti proti roztr\u017een\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro hodnocen\u00ed odolnosti proti roztr\u017een\u00ed je k dispozici n\u011bkolik norem.<\/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\">Metoda<\/th><th class=\"has-text-align-center\" data-align=\"center\">Norma<\/th><th class=\"has-text-align-center\" data-align=\"center\">Princip<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Elmendorfova metoda<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-1<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0160\u00ed\u0159en\u00ed trhliny u balistick\u00e9ho kyvadla<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Roztr\u017een\u00ed na kalhot\u00e1ch<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-2<\/td><td class=\"has-text-align-center\" data-align=\"center\">Trval\u00e9 tahov\u00e9 nam\u00e1h\u00e1n\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Natr\u017een\u00ed k\u0159\u00eddla<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0160\u00ed\u0159en\u00ed trhliny na z\u00e1klad\u011b tahov\u00e9 s\u00edly<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Trhlina na jazyku<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-4<\/td><td class=\"has-text-align-center\" data-align=\"center\">Konfigurace vzorku s dvojit\u00fdm jaz\u00fd\u010dkem<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle Elmendorfa<\/strong> se \u010dasto up\u0159ednost\u0148uje p\u0159i rutinn\u00ed kontrole kvality, proto\u017ee nab\u00edz\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rychl\u00e9 testov\u00e1n\u00ed<\/li>\n\n\n\n<li>Jednoduch\u00e9 ovl\u00e1d\u00e1n\u00ed<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed opakovatelnost<\/li>\n\n\n\n<li>Vysok\u00e1 produktivita<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed Elmendorf pro m\u011b\u0159en\u00ed pevnosti v trh\u00e1n\u00ed podle normy ISO 13937-1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esn\u00e9 dodr\u017eov\u00e1n\u00ed <strong>ISO 13937-1<\/strong> vy\u017eaduje spr\u00e1vn\u011b navr\u017een\u00fd <strong><a href=\"https:\/\/www.packqc.com\/cs\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Elmendorf\u016fv tester pevnosti v tahu<\/a><\/strong> schopn\u00fd dod\u00e1vat \u0159\u00edzenou energii kyvadla a prov\u00e1d\u011bt p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bun\u011b\u010dn\u00e9 n\u00e1stroje <a href=\"https:\/\/www.packqc.com\/cs\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">SLD-01 Elmendorf \u2013 p\u0159\u00edstroj na zkou\u0161en\u00ed pevnosti v trh\u00e1n\u00ed<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>SLD-01 Elmendorf \u2013 p\u0159\u00edstroj na zkou\u0161en\u00ed pevnosti v trh\u00e1n\u00ed<\/strong> P\u0159\u00edstroj od spole\u010dnosti Cell Instruments je ur\u010den k hodnocen\u00ed odolnosti proti roztr\u017een\u00ed textili\u00ed, netkan\u00fdch textili\u00ed, pap\u00edru a pr\u016fmyslov\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 vlastnosti<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0158\u00edzen\u00ed pomoc\u00ed PLC s dotykov\u00fdm displejem HMI<\/strong> pro intuitivn\u00ed ovl\u00e1d\u00e1n\u00ed<\/li>\n\n\n\n<li><strong>Pneumatick\u00e9 up\u00edn\u00e1n\u00ed vzork\u016f<\/strong> pro rovnom\u011brnou p\u0159ilnavost<\/li>\n\n\n\n<li><strong>Automatick\u00e9 uvoln\u011bn\u00ed kyvadla<\/strong> s c\u00edlem omezit vliv obsluhy<\/li>\n\n\n\n<li><strong>Ov\u011b\u0159en\u00ed kalibra\u010dn\u00edch z\u00e1va\u017e\u00ed<\/strong> pro v\u00edce rozsah\u016f s\u00edly<\/li>\n\n\n\n<li><strong>Automatick\u00e1 statistick\u00e1 anal\u00fdza<\/strong> v\u00fdsledk\u016f test\u016f<\/li>\n\n\n\n<li><strong>Voliteln\u00fd profesion\u00e1ln\u00ed software<\/strong> pro pokro\u010dil\u00e9 vytv\u00e1\u0159en\u00ed p\u0159ehled\u016f<\/li>\n\n\n\n<li><strong>Voliteln\u00e1 mikrotisk\u00e1rna a komunikace p\u0159es rozhran\u00ed RS-232<\/strong><\/li>\n\n\n\n<li>Voliteln\u00e9 v\u00fdstupy specifick\u00e9 pro dan\u00fd typ pap\u00edru, v\u010detn\u011b indexu odtr\u017eitelnosti a jednotek mN<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Technick\u00e9 specifikace<\/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\">Parametr<\/th><th class=\"has-text-align-center\" data-align=\"center\">Specifikace<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Nosnost kyvadla<\/td><td class=\"has-text-align-center\" data-align=\"center\">200, 400, 800, 1600, 3200, 6400 gf<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">D\u00e9lka trhac\u00edho ramene<\/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\u010d\u00e1te\u010dn\u00ed \u00fahel trh\u00e1n\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">27,5 \u00b1 0,5\u00b0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Zdroj 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\u00e1jen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">110\u2013220 V st\u0159\u00eddav\u00e9ho proudu, 50\/60 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tento n\u00e1stroj umo\u017e\u0148uje spolehliv\u00e9 zaveden\u00ed <strong>ISO 13937-1<\/strong> po\u017eadavky na testov\u00e1n\u00ed a z\u00e1rove\u0148 zvy\u0161ovat efektivitu laborato\u0159e a konzistenci dat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 13937-1<\/strong> z\u016fst\u00e1v\u00e1 jedn\u00edm z nejuzn\u00e1van\u011bj\u0161\u00edch standard\u016f pro hodnocen\u00ed <strong>pevnost tkaniny v roztr\u017een\u00ed<\/strong> pomoc\u00ed <strong>Zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle Elmendorfa<\/strong> metoda. Na z\u00e1klad\u011b m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k roz\u0161\u00ed\u0159en\u00ed \u0159\u00edzen\u00e9ho trhliny poskytuje tato norma cenn\u00e9 informace o trvanlivosti a vlastnostech materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u00fdrobce textilu, zku\u0161ebn\u00ed laborato\u0159e a odborn\u00edky na kvalitu je p\u0159esn\u00e9 <strong>Elmendorf\u016fv tester pevnosti v tahu<\/strong> je nezbytn\u00e1 pro z\u00edsk\u00e1v\u00e1n\u00ed spolehliv\u00fdch \u00fadaj\u016f, podporu iniciativ v oblasti kontroly kvality a zaji\u0161t\u011bn\u00ed souladu s po\u017eadavky odv\u011btv\u00ed. Spr\u00e1vn\u00e9 zaveden\u00ed <a href=\"https:\/\/www.iso.org\/standard\/23369.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 13937-1<\/a> umo\u017e\u0148uje lep\u0161\u00ed v\u00fdb\u011br materi\u00e1l\u016f, zv\u00fd\u0161en\u00ed v\u00fdkonnosti v\u00fdrobk\u016f a v\u011bt\u0161\u00ed d\u016fv\u011bru v hotov\u00e9 textiln\u00ed v\u00fdrobky.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trvanlivost tkaniny je kl\u00ed\u010dov\u00fdm parametrem kvality u textili\u00ed pou\u017e\u00edvan\u00fdch v od\u011bvn\u00edm pr\u016fmyslu, u technick\u00fdch tkanin, zdravotnick\u00fdch v\u00fdrobk\u016f, pr\u016fmyslov\u00fdch materi\u00e1l\u016f a v obalov\u00fdch aplikac\u00edch. Norma ISO 13937-1 stanov\u00ed standardizovanou metodu pro hodnocen\u00ed pevnosti tkaniny v trh\u00e1n\u00ed m\u011b\u0159en\u00edm s\u00edly pot\u0159ebn\u00e9 k roz\u0161\u00ed\u0159en\u00ed p\u0159edem vy\u0159\u00edznut\u00e9ho trhliny ve vzorku tkaniny pomoc\u00ed metody balistick\u00e9ho kyvadla, b\u011b\u017en\u011b zn\u00e1m\u00e9 jako [\u2026]<\/p>","protected":false},"featured_media":10332,"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":[612],"class_list":["post-10331","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard\/10331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/10332"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=10331"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard-category?post=10331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}