{"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\/bs\/standard\/iso-13937-1\/","title":{"rendered":"ISO 13937-1"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Otpornost tkanine je klju\u010dni parametar kvaliteta za tekstile koji se koriste u odje\u0107i, tehni\u010dkim tkaninama, medicinskim proizvodima, industrijskim materijalima i primjenama u pakovanju. <strong>ISO 13937-1<\/strong> pru\u017ea standardiziranu metodu za evaluaciju <strong>\u010cvrsto\u0107a na kidanje tkanine<\/strong> mjerenjem sile potrebne za \u0161irenje unaprijed napravljenog pokida kroz uzorak tkanine pomo\u0107u metode balisti\u010dkog klatna, op\u0107enito poznate kao <strong>Elmendorfov test trganja<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za proizvo\u0111a\u010de, laboratorije i stru\u010dnjake za kontrolu kvaliteta, razumijevanje otpornosti na poderanje je klju\u010dno jer su tkanine \u010desto izlo\u017eene lokaliziranim naprezanjima tokom proizvodnje, transporta i uvjeta kona\u010dne upotrebe. <strong>ISO 13937-1<\/strong> Metoda ispitivanja nudi pouzdan i ponovljiv na\u010din za kvantifikaciju otpornosti materijala na \u0161irenje poderotina i podr\u017eava razvoj proizvoda, odabir materijala i ispitivanje uskla\u0111enosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Razumijevanje ISO 13937-1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 13937-1: Tekstil \u2014 Svojstva trganja tkanina \u2014 Dio 1: Odre\u0111ivanje sile trganja metodom balisti\u010dkog klatna (Elmendorf)<\/strong> odre\u0111uje postupak mjerenja sile kidanja potrebne za nastavak prethodno zapo\u010detog kidanja u uzorku tkanine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za razliku od ispitivanja na \u010dvrsto\u0107u vu\u010dom, koje procjenjuje silu potrebnu za lom \u010ditavog uzorka, <strong>\u010cvrsto\u0107a na kidanje tkanine<\/strong> Testiranje se fokusira na sposobnost materijala da odoli rastu postoje\u0107eg reza, utora ili o\u0161te\u0107enja. Ova karakteristika \u010desto bolje predstavlja stvarne uslove o\u0161te\u0107enja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda je primarno primjenjiva na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tkani materijali<\/li>\n\n\n\n<li>Mnogi netkanih materijali<\/li>\n\n\n\n<li>Tehni\u010dki tekstili<\/li>\n\n\n\n<li>Industrijske tkanine<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Standard op\u0107enito nije pogodan za:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pleteni materijali<\/li>\n\n\n\n<li>Visoko elasti\u010dne tkanine<\/li>\n\n\n\n<li>Visoko anizotropni materijali<\/li>\n\n\n\n<li>Slobodne konstrukcije u kojima mo\u017ee do\u0107i do odstupanja suza<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Princip Elmendorfovog testa trganja<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Elmendorfov test trganja<\/strong> mjeri rad potreban za \u0161irenje rastrganja kroz odre\u0111enu udaljenost u uzorku tkanine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Test koristi aparat zasnovan na klatnu koji se sastoji od:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pokretna stezaljka pri\u010dvr\u0161\u0107ena za klatno<\/li>\n\n\n\n<li>Stacionarna stezaljka<\/li>\n\n\n\n<li>Uzorak sa unaprijed definisanim prorezom<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Uzorak je montiran izme\u0111u steznih klije\u0161ta, a prije ispitivanja se uvede prorez. Kada se klatno pusti, njegova pohranjena potencijalna energija potpuno rastrgne uzorak. Energija izgubljena tokom rastrganja pretvara se u vrijednost sile rastrganja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mjereni napon predstavlja prosje\u010dni napon potreban za nastavak cepanja tkanine kroz definiranu du\u017einu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ova metoda simulira iznenadne sile trganja koje se javljaju tokom stvarne upotrebe proizvoda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postupak ispitivanja ISO 13937-1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Priprema uzorka<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uzorak tkanine priprema se prema dimenzijama navedenim u standardu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Klju\u010dni zahtjevi uklju\u010duju:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uzorak je centralno pozicioniran u stezama.<\/li>\n\n\n\n<li>Dugi bok paralelno sa rubom gornje vilice<\/li>\n\n\n\n<li>Po\u010detna du\u017eina proreza: <strong>20 \u00b1 0,5 mm<\/strong><\/li>\n\n\n\n<li>Preostala du\u017eina suze: <strong>43 \u00b1 0,5 mm<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Odvojeni setovi uzoraka se obi\u010dno pripremaju u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Smjer rasplamsavanja<\/li>\n\n\n\n<li>Smjer utka<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testiranje u oba smjera pru\u017ea potpuno razumijevanje performansi materijala.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Postavljanje opreme<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prije testiranja:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Odaberite odgovaraju\u0107i kapacitet klatna.<\/li>\n\n\n\n<li>Provjerite kalibraciju na nuli.<\/li>\n\n\n\n<li>Podignite klatno u po\u010detni polo\u017eaj.<\/li>\n\n\n\n<li>Osigurajte da o\u010dekivani rezultati budu izme\u0111u 15% i 85% odabranog raspona mjerenja.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pravilnim odabirom raspona pobolj\u0161ava se ta\u010dnost mjerenja i minimizira se nesigurnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Test Execution<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sekvenca testiranja uklju\u010duje:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u010cvrsto stegnite uzorak.<\/li>\n\n\n\n<li>Izre\u017eite nazna\u010deni prorez.<\/li>\n\n\n\n<li>Oslobodi klatno.<\/li>\n\n\n\n<li>Dopustite da se suza potpuno prenese.<\/li>\n\n\n\n<li>Zabilje\u017eite o\u010ditanje sile kidanja.<\/li>\n\n\n\n<li>Ponovite za najmanje pet uzoraka u svakom smjeru.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Opazovanja tako\u0111er trebaju uklju\u010divati:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poravnanje puta suza<\/li>\n\n\n\n<li>Klizanje niti<\/li>\n\n\n\n<li>Neobi\u010dno pona\u0161anje uzorka<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rezultati koji pokazuju prekomjerno klizanje niti trebaju biti odbaceni prema standardu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tuma\u010denje rezultata ispitivanja \u010dvrsto\u0107e trganja tkanine<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Primarni rezultat prijavljen pod <strong>ISO 13937-1<\/strong> je sila kidanja, obi\u010dno izra\u017eena u njutnima (N).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Primjeri rezultata<\/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\">Vrsta tkanine<\/th><th class=\"has-text-align-center\" data-align=\"center\">Warp Tear Force (N)<\/th><th class=\"has-text-align-center\" data-align=\"center\">Snaga istrganja uzde (N)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Lagana pamu\u010dna tkanina<\/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\">Tkani poliester<\/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\">Industrijska netkanica<\/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\">Tehni\u010dka za\u0161titna 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\">Vi\u0161e vrijednosti op\u0107enito ukazuju na ve\u0107u otpornost na \u0161irenje praskotina.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Me\u0111utim, prihvatljiva \u010dvrsto\u0107a na istrganje ovisi o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Primjena proizvoda<\/li>\n\n\n\n<li>Materijal izrade<\/li>\n\n\n\n<li>Regulatorni zahtjevi<\/li>\n\n\n\n<li>Specifikacije kupca<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017eenjeri \u010desto uspore\u0111uju rezultate \u010dvrsto\u0107e na istezanje s \u010dvrsto\u0107om na istezanje, otporno\u0161\u0107u na probijanje i otporno\u0161\u0107u na habanje kako bi dobili potpuni profil mehani\u010dkih performansi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorfov test trganja naspram drugih metoda testa trganja<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dostupno je vi\u0161e standarda za procjenu otpornosti na suze.<\/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\">Standard<\/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\">Propagacija pukotina balisti\u010dkog klatna<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Potez na hla\u010dama<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-2<\/td><td class=\"has-text-align-center\" data-align=\"center\">Kontinuirano zatezno optere\u0107enje<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Wing Tear<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-3<\/td><td class=\"has-text-align-center\" data-align=\"center\">Propagacija trganja zasnovana na zatezanju<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Puknu\u0107e jezika<\/td><td class=\"has-text-align-center\" data-align=\"center\">ISO 13937-4<\/td><td class=\"has-text-align-center\" data-align=\"center\">Konfiguracija dvostrukog jezika uzorka<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Elmendorfov test trganja<\/strong> se \u010desto preferira za rutinsku kontrolu kvaliteta jer pru\u017ea:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Brzo testiranje<\/li>\n\n\n\n<li>Jednostavno rukovanje<\/li>\n\n\n\n<li>Izvrsna ponovljivost<\/li>\n\n\n\n<li>Visoka produktivnost<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorf tester \u010dvrsto\u0107e suze za ISO 13937-1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Precizno uskla\u0111ivanje sa <strong>ISO 13937-1<\/strong> Zahtijeva pravilno dizajniran <strong><a href=\"https:\/\/www.packqc.com\/bs\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Elmendorf tester \u010dvrsto\u0107e na kidanje<\/a><\/strong> Sposoban za isporuku kontrolirane energije klata i precizno mjerenje sile.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cell Instruments <a href=\"https:\/\/www.packqc.com\/bs\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">SLD-01 Elmendorf tester \u010dvrsto\u0107e na kidanje<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>SLD-01 Elmendorf tester \u010dvrsto\u0107e na kidanje<\/strong> Cell Instruments je namijenjen za procjenu otpornosti na kidanje tekstila, netkanih tkanina, papira i industrijskih materijala.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Klju\u010dne karakteristike<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PLC kontrola sa HMI ekranom osjetljivim na dodir<\/strong> za intuitivno rukovanje<\/li>\n\n\n\n<li><strong>Pneumatsko stezanje uzorka<\/strong> za dosljednu silu hvata<\/li>\n\n\n\n<li><strong>Automatsko otpu\u0161tanje klatna<\/strong> da se smanji utjecaj operatera<\/li>\n\n\n\n<li><strong>Verifikacija kalibracijske te\u017eine<\/strong> za vi\u0161e raspona snaga<\/li>\n\n\n\n<li><strong>Automatska statisti\u010dka analiza<\/strong> rezultata testa<\/li>\n\n\n\n<li><strong>Opcionalni profesionalni softver<\/strong> za napredno izvje\u0161tavanje<\/li>\n\n\n\n<li><strong>Opcionalni mikro-printer i RS-232 komunikacija<\/strong><\/li>\n\n\n\n<li>Opcionalni specifi\u010dni papirni izlazi uklju\u010duju\u0107i indeks kidanja i mN jedinice<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tehni\u010dke specifikacije<\/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\">Parametar<\/th><th class=\"has-text-align-center\" data-align=\"center\">Specifikacija<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Kapacitet klatna<\/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\">Rastrgana du\u017eina rukava<\/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\u010detni ugao trganja<\/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\">Izvor plina<\/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\">Napajanje<\/td><td class=\"has-text-align-center\" data-align=\"center\">AC 110\u2013220V, 50\/60Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Instrument podr\u017eava pouzdanu implementaciju <strong>ISO 13937-1<\/strong> zahtjevi za testiranje uz pobolj\u0161anje efikasnosti laboratorija i dosljednosti podataka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 13937-1<\/strong> Ostaje jedan od najra\u0161irenijih standarda za ocjenjivanje <strong>\u010cvrsto\u0107a na kidanje tkanine<\/strong> koriste\u0107i <strong>Elmendorfov test trganja<\/strong> metoda. Mjerenjem sile potrebne za \u0161irenje kontrolirane pukotine, standard pru\u017ea vrijedan uvid u izdr\u017eljivost i performanse materijala.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za proizvo\u0111a\u010de tekstila, laboratorije za ispitivanje i stru\u010dnjake za kvalitet, precizan <strong>Elmendorf tester \u010dvrsto\u0107e na kidanje<\/strong> je neophodno za generisanje pouzdanih podataka, podr\u0161ku inicijativama kontrole kvaliteta i osiguravanje uskla\u0111enosti sa industrijskim zahtjevima. Pravilna implementacija <a href=\"https:\/\/www.iso.org\/standard\/23369.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 13937-1<\/a> Omogu\u0107ava bolji izbor materijala, pobolj\u0161ane performanse proizvoda i ve\u0107u sigurnost u gotovim tekstilnim proizvodima.<\/p>","protected":false},"excerpt":{"rendered":"<p>Otpornost tkanine je klju\u010dni parametar kvaliteta za tekstile koji se koriste u odje\u0107i, tehni\u010dkim tkaninama, medicinskim proizvodima, industrijskim materijalima i primjenama u pakovanju. ISO 13937-1 pru\u017ea standardiziranu metodu za procjenu \u010dvrsto\u0107e kidanja tkanine mjerenjem sile potrebne za \u0161irenje unaprijed izrezanog kidanja kroz uzorak tkanine koriste\u0107i balisti\u010dku klatnu metodu, op\u0107enito poznatu kao [\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\/bs\/wp-json\/wp\/v2\/standard\/10331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media\/10332"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/media?parent=10331"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/bs\/wp-json\/wp\/v2\/standard-category?post=10331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}