{"id":838,"date":"2025-12-11T11:49:52","date_gmt":"2025-12-11T11:49:52","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=838"},"modified":"2025-12-11T11:49:53","modified_gmt":"2025-12-11T11:49:53","slug":"introduction-to-fabric-thickness-testing-and-astm-d1777-standard","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/cs\/news\/introduction-to-fabric-thickness-testing-and-astm-d1777-standard.html","title":{"rendered":"\u00davod do zkou\u0161en\u00ed tlou\u0161\u0165ky tkaniny a normy ASTM D1777"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Jednou ze z\u00e1kladn\u00edch fyzik\u00e1ln\u00edch vlastnost\u00ed textiln\u00edch materi\u00e1l\u016f je jejich tlou\u0161\u0165ka. Tento parametr hraje z\u00e1sadn\u00ed roli p\u0159i hodnocen\u00ed objemov\u00fdch, tepeln\u011b izola\u010dn\u00edch a struktur\u00e1ln\u00edch vlastnost\u00ed tkanin. V tomto \u010dl\u00e1nku se podrobn\u011b zab\u00fdv\u00e1me pojmem tlou\u0161\u0165ka tkaniny - zd\u016fraz\u0148ujeme jej\u00ed v\u00fdznam, praktick\u00e9 aplikace a v\u0161eobecn\u011b uzn\u00e1van\u00e9 vlastnosti.&nbsp;<strong>zku\u0161ebn\u00ed metoda ASTM D1777<\/strong>, kter\u00e9 se \u010dasto pou\u017e\u00edvaj\u00ed v profesion\u00e1ln\u00edch laborato\u0159\u00edch pro testov\u00e1n\u00ed textilu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">\u00davod do normy ASTM D1777<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.materialstests.com\/cs\/products\/fabric-thickness-tester.html\/\">Tlou\u0161\u0165ka tkaniny<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Textiln\u00ed struktury se skl\u00e1daj\u00ed z propleten\u00fdch nebo spojen\u00fdch vl\u00e1ken, mezi nimi\u017e jsou nepatrn\u00e9 vzduchov\u00e9 mezery. Tyto vzduchov\u00e9 kapsy jsou jemn\u00e9 a stla\u010diteln\u00e9, co\u017e znamen\u00e1, \u017ee i mal\u00fd tlak m\u016f\u017ee ovlivnit m\u011b\u0159en\u00ed tlou\u0161\u0165ky tkaniny. Je pozoruhodn\u00e9, \u017ee tlou\u0161\u0165ka tkaniny je nep\u0159\u00edmo \u00fam\u011brn\u00e1 tlaku p\u016fsob\u00edc\u00edmu p\u0159i zkou\u0161ce. Proto je nezbytn\u00e9 p\u0159i uv\u00e1d\u011bn\u00ed tlou\u0161\u0165ky tkaniny uv\u00e1d\u011bt pou\u017eit\u00fd tlak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tlou\u0161\u0165ka v\u00fdznamn\u011b ovliv\u0148uje vlastnosti tkaniny, v\u010detn\u011b jej\u00ed tepeln\u00e9 odolnosti, odolnosti proti od\u011bru, smr\u0161\u0165ov\u00e1n\u00ed a rozm\u011brov\u00e9 stability. Hraje tak\u00e9 kl\u00ed\u010dovou roli v pr\u016fmyslov\u00fdch aplikac\u00edch, kde jsou pro zpracov\u00e1n\u00ed a kvalitu v\u00fdrobk\u016f nezbytn\u00e9 p\u0159esn\u00e9 tolerance tlou\u0161\u0165ky.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard.jpg\" alt=\"\u00davod do zkou\u0161en\u00ed tlou\u0161\u0165ky tkaniny a normy ASTM D1777\" class=\"wp-image-840\" title=\"\u00davod do zkou\u0161en\u00ed tlou\u0161\u0165ky tkaniny a normy ASTM D1777\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard.jpg 800w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/Introduction-to-Fabric-Thickness-Testing-and-ASTM-D1777-Standard-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Co je to norma ASTM D1777?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D1777<\/strong>&nbsp;je standardizovan\u00e1 zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 na mezin\u00e1rodn\u00ed \u00farovni pro stanoven\u00ed tlou\u0161\u0165ky textiln\u00edch materi\u00e1l\u016f. Postup zahrnuje um\u00edst\u011bn\u00ed vzorku tkaniny mezi zat\u00ed\u017eenou p\u0159\u00edtla\u010dnou patku a z\u00e1kladn\u00ed desku, postupn\u00e9 spou\u0161t\u011bn\u00ed p\u0159\u00edtla\u010dn\u00e9 patky a m\u011b\u0159en\u00ed vzd\u00e1lenosti mezi ob\u011bma povrchy za \u00fa\u010delem stanoven\u00ed tlou\u0161\u0165ky materi\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Alternativn\u00ed zku\u0161ebn\u00ed metody k ASTM D1777<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Krom\u011b normy ASTM D1777 se pro m\u011b\u0159en\u00ed tlou\u0161\u0165ky textili\u00ed a netkan\u00fdch textili\u00ed pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 region\u00e1ln\u00ed a mezin\u00e1rodn\u00ed normy. Mezi b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 alternativy pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GB\/T 3820 - M\u011b\u0159en\u00ed tlou\u0161\u0165ky textili\u00ed a textiln\u00edch v\u00fdrobk\u016f<\/li>\n\n\n\n<li>GB\/T 24218.2 - Zku\u0161ebn\u00ed metody pro netkan\u00e9 textilie, \u010c\u00e1st 2: Stanoven\u00ed tlou\u0161\u0165ky<\/li>\n\n\n\n<li>ISO 5084:1996 - Mezin\u00e1rodn\u00ed norma pro stanoven\u00ed tlou\u0161\u0165ky textiln\u00edch materi\u00e1l\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00e1 norma m\u00e1 sv\u00e9 procesn\u00ed nuance a p\u0159ed zaveden\u00edm je t\u0159eba ji pe\u010dliv\u011b p\u0159ezkoumat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed podm\u00ednky - teplota a relativn\u00ed vlhkost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ed zkou\u0161kou by m\u011bly b\u00fdt vzorky tkaniny kondicionov\u00e1ny v kontrolovan\u00e9m prost\u0159ed\u00ed p\u0159i teplot\u011b 21 \u00b1 1 \u00b0C a relativn\u00ed vlhkosti 65 \u00b1 2% po dobu nejm\u00e9n\u011b 4 hodin. Stejn\u00e9 podm\u00ednky mus\u00ed b\u00fdt zachov\u00e1ny po celou dobu zkou\u0161en\u00ed, aby byla zaji\u0161t\u011bna p\u0159esnost a konzistence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edstroj pro ASTM D1777<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K z\u00e1kladn\u00edm n\u00e1stroj\u016fm pot\u0159ebn\u00fdm pro tuto metodu pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tester tlou\u0161\u0165ky tkaniny (tlou\u0161\u0165kom\u011br) - k dispozici v n\u011bkolika konfigurac\u00edch; nap\u0159\u00edklad spole\u010dnost Darong nab\u00edz\u00ed dva modely vyhovuj\u00edc\u00ed norm\u011b ASTM D1777.<\/li>\n\n\n\n<li>\u0158ezac\u00ed n\u00e1stroje nebo \u0161ablony l\u00e1tek - pro p\u0159\u00edpravu vzork\u016f o velikosti nejm\u00e9n\u011b 20% v\u011bt\u0161\u00ed, ne\u017e je pr\u016fm\u011br p\u0159\u00edtla\u010dn\u00e9 patky.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed postup podle normy ASTM D1777<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zapn\u011bte tester tlou\u0161\u0165ky tkaniny.<\/li>\n\n\n\n<li>Nakonfigurujte p\u0159\u00edslu\u0161n\u00e9 parametry zkou\u0161ky podle normy ASTM D1777.<\/li>\n\n\n\n<li>Podle pot\u0159eby zvolte dobu stla\u010den\u00ed 10 sekund nebo 30 sekund.<\/li>\n\n\n\n<li>Pro standardn\u00ed testov\u00e1n\u00ed pou\u017eijte p\u0159\u00edtla\u010dnou patku o rozm\u011bru 2000 mm\u00b2, na kterou p\u016fsob\u00ed tlak 1000 Pa (co\u017e odpov\u00edd\u00e1 hmotnosti 200 g).<\/li>\n\n\n\n<li>Kalibrujte tester vynulov\u00e1n\u00edm displeje bez vzorku.<\/li>\n\n\n\n<li>Polo\u017ete vzorek tkaniny na zku\u0161ebn\u00ed podlo\u017eku rovn\u011b a bez poma\u010dk\u00e1n\u00ed.<\/li>\n\n\n\n<li>Test zah\u00e1j\u00edte stisknut\u00edm tla\u010d\u00edtka Start.<\/li>\n\n\n\n<li>Po uplynut\u00ed nastaven\u00e9 doby stla\u010den\u00ed zaznamenejte uvedenou hodnotu tlou\u0161\u0165ky.<\/li>\n\n\n\n<li>Postup opakujte pro ka\u017ed\u00fd vzorek.<\/li>\n\n\n\n<li>Vypo\u010d\u00edtejte a zdokumentujte v\u00fdsledky podle po\u017eadavk\u016f normy.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Tvorba zpr\u00e1vy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Komplexn\u00ed zpr\u00e1va o zkou\u0161ce tlou\u0161\u0165ky by m\u011bla obsahovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00dadaje o materi\u00e1lu (typ vl\u00e1kna, po\u010det p\u0159\u00edz\u00ed, typ vazby\/\u00fapletu, \u00fapravy atd.)<\/li>\n\n\n\n<li>Metodika v\u00fdb\u011bru vzork\u016f<\/li>\n\n\n\n<li>Pou\u017eit\u00fd zku\u0161ebn\u00ed tlak<\/li>\n\n\n\n<li>Datum testu<\/li>\n\n\n\n<li>Prohl\u00e1\u0161en\u00ed potvrzuj\u00edc\u00ed shodu s normou ASTM D1777<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tlou\u0161\u0165ka tkaniny je d\u016fle\u017eitou vlastnost\u00ed materi\u00e1lu, kter\u00e1 ovliv\u0148uje r\u016fzn\u00e9 vlastnosti textili\u00ed, jako je izolace, kompaktnost, prody\u0161nost a struktur\u00e1ln\u00ed integrita. P\u0159esn\u00e9 m\u011b\u0159en\u00ed tlou\u0161\u0165ky poskytuje cenn\u00e9 poznatky pro v\u00fdvoj v\u00fdrobk\u016f, zaji\u0161t\u011bn\u00ed kvality a pr\u016fmyslov\u00e9 zpracov\u00e1n\u00ed. Odborn\u00edci by m\u011bli v\u017edy zohlednit podm\u00ednky testov\u00e1n\u00ed a pou\u017eit\u00fd tlak, aby zajistili spolehliv\u00e9 a opakovateln\u00e9 v\u00fdsledky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Odborn\u00e9 poradenstv\u00ed a post\u0159ehy z oboru<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159i p\u0159\u00edprav\u011b se vyhn\u011bte natahov\u00e1n\u00ed l\u00e1tek, proto\u017ee se t\u00edm m\u011bn\u00ed hodnoty tlou\u0161\u0165ky.<\/li>\n\n\n\n<li>Vzorky p\u0159ed testov\u00e1n\u00edm v\u017edy upravujte v kontrolovan\u00e9m prost\u0159ed\u00ed.<\/li>\n\n\n\n<li>Pro v\u011bt\u0161inu materi\u00e1l\u016f pou\u017e\u00edvejte kruhov\u00e9 p\u0159\u00edtla\u010dn\u00e9 patky, ale pro specifick\u00e9 aplikace mohou b\u00fdt nezbytn\u00e9 obd\u00e9ln\u00edkov\u00e9 varianty.<\/li>\n\n\n\n<li>P\u0159i vykazov\u00e1n\u00ed tlou\u0161\u0165ky tkaniny v\u017edy zdokumentujte pou\u017eit\u00fd tlak.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Co je ASTM D1777-96?<\/strong><br>Celosv\u011btov\u011b uzn\u00e1van\u00e1 zku\u0161ebn\u00ed metoda pro m\u011b\u0159en\u00ed tlou\u0161\u0165ky textiln\u00edch materi\u00e1l\u016f, pou\u017eiteln\u00e1 tak\u00e9 pro ko\u017een\u00e9 v\u00fdrobky a obalov\u00e9 substr\u00e1ty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jak\u00e1 jednotka se pou\u017e\u00edv\u00e1 pro m\u011b\u0159en\u00ed tlou\u0161\u0165ky tkaniny?<\/strong><br>Obvykle se m\u011b\u0159\u00ed v milimetrech (mm) kv\u016fli p\u0159esnosti a konzistenci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">O spole\u010dnosti Cell Instruments<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Od na\u0161eho zalo\u017een\u00ed v roce 2014,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/\"><strong>Cell Instruments<\/strong><\/a>&nbsp;se rychle prosadila v oblasti za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed materi\u00e1l\u016f. Na\u0161e komplexn\u00ed produktov\u00e9 \u0159ady zahrnuj\u00ed testov\u00e1n\u00ed obal\u016f, zdravotnick\u00fdch, potravin\u00e1\u0159sk\u00fdch, farmaceutick\u00fdch, adhezivn\u00edch, pap\u00edrov\u00fdch, lepenkov\u00fdch a textiln\u00edch materi\u00e1l\u016f a nab\u00edz\u00ed \u0159e\u0161en\u00ed na m\u00edru specifick\u00fdm pot\u0159eb\u00e1m odv\u011btv\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Cell Instruments, kter\u00e1 p\u016fsob\u00ed ve v\u00edce ne\u017e 70 zem\u00edch, se zav\u00e1zala podporovat glob\u00e1ln\u00ed pr\u016fmysl prost\u0159ednictv\u00edm spolehliv\u00fdch, standard\u016fm vyhovuj\u00edc\u00edch a inovativn\u00edch testovac\u00edch za\u0159\u00edzen\u00ed. Jako pr\u016fkopn\u00edk v oblasti \u0159e\u0161en\u00ed zalo\u017een\u00fdch na in\u017een\u00fdrstv\u00ed se sna\u017e\u00edme b\u00fdt ned\u00edln\u00fdm partnerem p\u0159i zlep\u0161ov\u00e1n\u00ed proces\u016f kontroly kvality a v\u00fdzkumu a v\u00fdvoje na\u0161ich z\u00e1kazn\u00edk\u016f po cel\u00e9m sv\u011bt\u011b.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.materialstests.com\/cs\/contact-us.html\/\"><img decoding=\"async\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20250428\/eb8e236de7383c71adb55d35c095bd0e.png?1\" alt=\"\u00davod do zkou\u0161en\u00ed tlou\u0161\u0165ky tkaniny a normy ASTM D1777\" title=\"\u00davod do zkou\u0161en\u00ed tlou\u0161\u0165ky tkaniny a normy ASTM D1777\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>Jednou ze z\u00e1kladn\u00edch fyzik\u00e1ln\u00edch vlastnost\u00ed textiln\u00edch materi\u00e1l\u016f je jejich tlou\u0161\u0165ka. Tento parametr hraje z\u00e1sadn\u00ed roli p\u0159i hodnocen\u00ed objemov\u00fdch, tepeln\u011b izola\u010dn\u00edch a struktur\u00e1ln\u00edch vlastnost\u00ed tkanin. V tomto \u010dl\u00e1nku se podrobn\u011b zab\u00fdv\u00e1me pojmem tlou\u0161\u0165ka tkaniny - zd\u016fraz\u0148ujeme jej\u00ed v\u00fdznam, praktick\u00e9 aplikace a \u0161iroce uzn\u00e1vanou zku\u0161ebn\u00ed metodu ASTM D1777, kter\u00e1 je \u010dasto pou\u017e\u00edv\u00e1na pro [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-838","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/comments?post=838"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/838\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/categories?post=838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/tags?post=838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}