{"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\/sk\/news\/introduction-to-fabric-thickness-testing-and-astm-d1777-standard.html","title":{"rendered":"\u00davod do testovania hr\u00fabky tkaniny a normy ASTM D1777"},"content":{"rendered":"<p>Jednou zo z\u00e1kladn\u00fdch fyzik\u00e1lnych vlastnost\u00ed textiln\u00fdch materi\u00e1lov je ich hr\u00fabka. Tento parameter zohr\u00e1va k\u013e\u00fa\u010dov\u00fa \u00falohu pri hodnoten\u00ed objemov\u00fdch, tepelnoizola\u010dn\u00fdch a \u0161truktur\u00e1lnych vlastnost\u00ed text\u00edli\u00ed. V tomto \u010dl\u00e1nku sa podrobne zaober\u00e1me pojmom hr\u00fabka tkaniny - zd\u00f4raz\u0148ujeme jej v\u00fdznam, praktick\u00e9 aplik\u00e1cie a v\u0161eobecne uzn\u00e1van\u00e9&nbsp;<strong>sk\u00fa\u0161obn\u00e1 met\u00f3da ASTM D1777<\/strong>, ktor\u00e9 sa \u010dasto pou\u017e\u00edvaj\u00fa v profesion\u00e1lnych laborat\u00f3ri\u00e1ch na testovanie 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\/sk\/products\/fabric-thickness-tester.html\/\">Hr\u00fabka tkaniny<\/a><\/h3>\n\n\n\n<p>Textiln\u00e9 \u0161trukt\u00fary pozost\u00e1vaj\u00fa z prepleten\u00fdch alebo spojen\u00fdch vl\u00e1kien, medzi ktor\u00fdmi s\u00fa nepatrn\u00e9 vzduchov\u00e9 medzery. Tieto vzduchov\u00e9 kapsy s\u00fa jemn\u00e9 a stla\u010dite\u013en\u00e9, \u010do znamen\u00e1, \u017ee aj mal\u00fd tlak m\u00f4\u017ee ovplyvni\u0165 meranie hr\u00fabky tkaniny. Hr\u00fabka tkaniny je nepriamo \u00famern\u00e1 tlaku, ktor\u00fd sa po\u010das testovania aplikuje. Preto je pri uv\u00e1dzan\u00ed hr\u00fabky tkaniny nevyhnutn\u00e9 \u0161pecifikova\u0165 pou\u017eit\u00fd tlak.<\/p>\n\n\n\n<p>Hr\u00fabka v\u00fdznamne ovplyv\u0148uje vlastnosti tkaniny vr\u00e1tane jej tepelnej odolnosti, odolnosti vo\u010di oderu, zmr\u0161\u0165ovania a rozmerovej stability. Hr\u00e1 tie\u017e k\u013e\u00fa\u010dov\u00fa \u00falohu v priemyseln\u00fdch aplik\u00e1ci\u00e1ch, kde s\u00fa pre spracovanie a kvalitu v\u00fdrobku potrebn\u00e9 presn\u00e9 tolerancie hr\u00fabky.<\/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 testovania hr\u00fabky tkaniny a normy ASTM D1777\" class=\"wp-image-840\" title=\"\u00davod do testovania hr\u00fabky 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\">\u010co je ASTM D1777?<\/h3>\n\n\n\n<p><strong>ASTM D1777<\/strong>&nbsp;je \u0161tandardizovan\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da pou\u017e\u00edvan\u00e1 na medzin\u00e1rodnej \u00farovni na stanovenie hr\u00fabky textiln\u00fdch materi\u00e1lov. Postup zah\u0155\u0148a umiestnenie vzorky tkaniny medzi za\u0165a\u017een\u00fa pr\u00edtla\u010dn\u00fa p\u00e4tku a z\u00e1kladn\u00fa dosku, postupn\u00e9 sp\u00fa\u0161\u0165anie pr\u00edtla\u010dnej p\u00e4tky a meranie vzdialenosti medzi t\u00fdmito dvoma povrchmi na ur\u010denie hr\u00fabky materi\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Alternat\u00edvne sk\u00fa\u0161obn\u00e9 met\u00f3dy k ASTM D1777<\/h3>\n\n\n\n<p>Okrem normy ASTM D1777 sa na meranie hr\u00fabky text\u00edli\u00ed a netkan\u00fdch text\u00edli\u00ed pou\u017e\u00edvaj\u00fa r\u00f4zne region\u00e1lne a medzin\u00e1rodn\u00e9 normy. Medzi be\u017ene pou\u017e\u00edvan\u00e9 alternat\u00edvy patria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GB\/T 3820 - Meranie hr\u00fabky text\u00edli\u00ed a textiln\u00fdch v\u00fdrobkov<\/li>\n\n\n\n<li>GB\/T 24218.2 - Sk\u00fa\u0161obn\u00e9 met\u00f3dy na netkan\u00e9 text\u00edlie, \u010das\u0165 2: Stanovenie hr\u00fabky<\/li>\n\n\n\n<li>ISO 5084:1996 - Medzin\u00e1rodn\u00e1 norma na stanovenie hr\u00fabky textiln\u00fdch materi\u00e1lov<\/li>\n<\/ul>\n\n\n\n<p>Ka\u017ed\u00e1 norma m\u00e1 svoje procedur\u00e1lne nuansy a pred implement\u00e1ciou sa mus\u00ed d\u00f4kladne presk\u00fama\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Testovacie podmienky - teplota a relat\u00edvna vlhkos\u0165<\/h2>\n\n\n\n<p>Pred testovan\u00edm by sa vzorky tkaniny mali kondicionova\u0165 v kontrolovanom prostred\u00ed pri teplote 21 \u00b1 1 \u00b0C a relat\u00edvnej vlhkosti 65 \u00b1 2% minim\u00e1lne 4 hodiny. Rovnak\u00e9 podmienky sa musia dodr\u017eiava\u0165 po\u010das cel\u00e9ho procesu testovania, aby sa zabezpe\u010dila presnos\u0165 a konzistentnos\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Pr\u00edstroj pre ASTM D1777<\/h2>\n\n\n\n<p>Medzi z\u00e1kladn\u00e9 n\u00e1stroje potrebn\u00e9 na t\u00fato met\u00f3du patria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tester hr\u00fabky tkaniny (meradlo hr\u00fabky) - k dispoz\u00edcii vo viacer\u00fdch konfigur\u00e1ci\u00e1ch; napr\u00edklad spolo\u010dnos\u0165 Darong pon\u00faka dva modely vyhovuj\u00face norme ASTM D1777.<\/li>\n\n\n\n<li>Rezacie n\u00e1stroje alebo \u0161abl\u00f3ny l\u00e1tok - na pr\u00edpravu vzoriek aspo\u0148 o 20% v\u00e4\u010d\u0161\u00edch, ako je priemer pr\u00edtla\u010dnej p\u00e4tky.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00fd postup pod\u013ea normy ASTM D1777<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Zapnite tester hr\u00fabky tkaniny.<\/li>\n\n\n\n<li>Nakonfigurujte pr\u00edslu\u0161n\u00e9 parametre sk\u00fa\u0161ky pod\u013ea normy ASTM D1777.<\/li>\n\n\n\n<li>Pod\u013ea potreby vyberte \u010das stla\u010denia 10 sek\u00fand alebo 30 sek\u00fand.<\/li>\n\n\n\n<li>Na \u0161tandardn\u00e9 testovanie pou\u017eite p\u00e4tku s plochou 2000 mm\u00b2, ktor\u00e1 vyv\u00edja tlak 1000 Pa (\u010do zodpoved\u00e1 hmotnosti 200 g).<\/li>\n\n\n\n<li>Kalibrujte tester vynulovan\u00edm displeja bez vzorky.<\/li>\n\n\n\n<li>Polo\u017ete vzorku tkaniny na sk\u00fa\u0161obn\u00fa podlo\u017eku rovno a bez pokr\u010denia.<\/li>\n\n\n\n<li>Test spustite stla\u010den\u00edm tla\u010didla \u0160tart.<\/li>\n\n\n\n<li>Po uplynut\u00ed nastaven\u00e9ho \u010dasu stl\u00e1\u010dania zaznamenajte uveden\u00fa hodnotu hr\u00fabky.<\/li>\n\n\n\n<li>Postup opakujte pre ka\u017ed\u00fa vzorku.<\/li>\n\n\n\n<li>Vypo\u010d\u00edtajte a zdokumentujte v\u00fdsledky pod\u013ea po\u017eiadaviek 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 spr\u00e1vy<\/h2>\n\n\n\n<p>Komplexn\u00e1 spr\u00e1va o sk\u00fa\u0161ke hr\u00fabky by mala obsahova\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00dadaje o materi\u00e1li (typ vl\u00e1kna, po\u010det priadz\u00ed, typ v\u00e4zby\/pletien, \u00faprava at\u010f.)<\/li>\n\n\n\n<li>Metodika v\u00fdberu vzorky<\/li>\n\n\n\n<li>Pou\u017eit\u00fd sk\u00fa\u0161obn\u00fd tlak<\/li>\n\n\n\n<li>D\u00e1tum testu<\/li>\n\n\n\n<li>Vyhl\u00e1senie potvrdzuj\u00face dodr\u017eiavanie normy 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\u00e1ver<\/h2>\n\n\n\n<p>Hr\u00fabka tkaniny je d\u00f4le\u017eit\u00e1 vlastnos\u0165 materi\u00e1lu, ktor\u00e1 ovplyv\u0148uje r\u00f4zne vlastnosti text\u00edli\u00ed, ako je izol\u00e1cia, kompaktnos\u0165, priedu\u0161nos\u0165 a \u0161truktur\u00e1lna integrita. Presn\u00e9 meranie hr\u00fabky poskytuje cenn\u00e9 poznatky pre v\u00fdvoj v\u00fdrobkov, zabezpe\u010denie kvality a priemyseln\u00e9 spracovanie. Odborn\u00edci by mali v\u017edy zoh\u013eadni\u0165 podmienky testovania a pou\u017eit\u00fd tlak, aby sa zabezpe\u010dili spo\u013eahliv\u00e9 a opakovate\u013en\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 poradenstvo a poznatky z odvetvia<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Po\u010das pr\u00edpravy sa vyhnite na\u0165ahovaniu l\u00e1tok, preto\u017ee sa t\u00fdm menia hodnoty hr\u00fabky.<\/li>\n\n\n\n<li>Pred testovan\u00edm v\u017edy upravte vzorky v kontrolovanom prostred\u00ed.<\/li>\n\n\n\n<li>Pre v\u00e4\u010d\u0161inu materi\u00e1lov pou\u017e\u00edvajte kruhov\u00e9 pr\u00edtla\u010dn\u00e9 p\u00e4tky, ale pre \u0161pecifick\u00e9 aplik\u00e1cie m\u00f4\u017eu by\u0165 potrebn\u00e9 obd\u013a\u017enikov\u00e9 mo\u017enosti.<\/li>\n\n\n\n<li>Pri nahlasovan\u00ed hr\u00fabky 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\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<p><strong>\u010co je ASTM D1777-96?<\/strong><br>Celosvetovo uzn\u00e1van\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da na meranie hr\u00fabky textiln\u00fdch materi\u00e1lov, pou\u017eite\u013en\u00e1 aj na ko\u017een\u00e9 v\u00fdrobky a obalov\u00e9 substr\u00e1ty.<\/p>\n\n\n\n<p><strong>Ak\u00e1 jednotka sa pou\u017e\u00edva na meranie hr\u00fabky tkaniny?<\/strong><br>Obvykle sa meria v milimetroch (mm) kv\u00f4li presnosti a konzistentnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">O spolo\u010dnosti Cell Instruments<\/h2>\n\n\n\n<p>Od n\u00e1\u0161ho zalo\u017eenia v roku 2014,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/\"><strong>Cell Instruments<\/strong><\/a>&nbsp;sa r\u00fdchlo presadila v oblasti zariaden\u00ed na testovanie materi\u00e1lov. Na\u0161e komplexn\u00e9 produktov\u00e9 rady zah\u0155\u0148aj\u00fa balenie, medic\u00ednu, potraviny, farmaceutick\u00fd priemysel, testovanie pri\u013enavosti, papiera, lepenky a textilu, s vlastn\u00fdmi rie\u0161eniami prisp\u00f4soben\u00fdmi \u0161pecifick\u00fdm potreb\u00e1m odvetvia.<\/p>\n\n\n\n<p>Spolo\u010dnos\u0165 Cell Instruments, ktor\u00e1 p\u00f4sob\u00ed vo viac ako 70 krajin\u00e1ch, sa zaviazala podporova\u0165 glob\u00e1lne priemyseln\u00e9 odvetvia prostredn\u00edctvom spo\u013eahliv\u00fdch, \u0161tandardy sp\u013a\u0148aj\u00facich a inovat\u00edvnych testovac\u00edch zariaden\u00ed. Ako priekopn\u00edk v oblasti rie\u0161en\u00ed zalo\u017een\u00fdch na in\u017einierstve sa sna\u017e\u00edme by\u0165 neoddelite\u013en\u00fdm partnerom pri zlep\u0161ovan\u00ed procesov kontroly kvality a v\u00fdskumu a v\u00fdvoja na\u0161ich z\u00e1kazn\u00edkov na celom svete.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.materialstests.com\/sk\/contact-us.html\/\"><img decoding=\"async\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20250428\/eb8e236de7383c71adb55d35c095bd0e.png?1\" alt=\"\u00davod do testovania hr\u00fabky tkaniny a normy ASTM D1777\" title=\"\u00davod do testovania hr\u00fabky tkaniny a normy ASTM D1777\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>One of the fundamental physical properties of textile materials is their thickness. This parameter plays a crucial role in evaluating the bulk, thermal insulation, and structural qualities of fabrics. In this article, we explore the concept of fabric thickness in detail \u2014 highlighting its importance, practical applications, and the widely recognized&nbsp;test method ASTM D1777, frequently [&hellip;]<\/p>","protected":false},"author":2,"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\/sk\/wp-json\/wp\/v2\/posts\/838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/comments?post=838"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/posts\/838\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/media?parent=838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/categories?post=838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/tags?post=838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}