{"id":950,"date":"2026-03-10T02:55:38","date_gmt":"2026-03-10T02:55:38","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=standard&#038;p=950"},"modified":"2026-04-03T08:05:35","modified_gmt":"2026-04-03T08:05:35","slug":"astm-d5587","status":"publish","type":"standard","link":"https:\/\/www.teartester.com\/sk\/standard\/astm-d5587\/","title":{"rendered":"ASTM D5587"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00davod do normy ASTM D5587 a testovanie pevnosti tkaniny v roztrhnut\u00ed<\/h2>\n\n\n\n<p>Str\u00e1nka <strong>ASTM D5587<\/strong> norma poskytuje usmernenia na meranie pevnosti v roztrhnut\u00ed tkan\u00edn pomocou trap\u00e9zovej sk\u00fa\u0161ky pevnosti v roztrhnut\u00ed. T\u00e1to met\u00f3da sa be\u017ene pou\u017e\u00edva na hodnotenie odolnosti text\u00edli\u00ed vr\u00e1tane tkan\u00fdch, pleten\u00fdch a potiahnut\u00fdch text\u00edli\u00ed v kontrolovan\u00fdch podmienkach. Sk\u00fa\u0161ka pom\u00e1ha pri hodnoten\u00ed odolnosti tkan\u00edn vo\u010di trhac\u00edm sil\u00e1m, \u010do m\u00e1 z\u00e1sadn\u00fd v\u00fdznam pre odvetvia, ako je v\u00fdroba odevov, automobilov\u00fd priemysel (tkaniny na airbagy) a bytov\u00fd textil.<\/p>\n\n\n\n<p>V tomto \u010dl\u00e1nku sa budeme zaobera\u0165 <strong>\u0161tandardn\u00e1 pevnos\u0165 tkaniny v roztrhnut\u00ed<\/strong>, so zameran\u00edm na trap\u00e9zov\u00fd slzn\u00fd test, <strong>pevnos\u0165 tkaniny v \u0165ahu<\/strong>, a v\u00fdznam pevnosti pri roztrhnut\u00ed pre vlastnosti tkaniny.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/03\/ASTM-D5587-Measuring-Fabric-Tear-Strength-with-the-Trapezoidal-Test.webp\" alt=\"ASTM D5587 Meranie pevnosti tkaniny pri roztrhnut\u00ed pomocou trap\u00e9zov\u00e9ho testu\" class=\"wp-image-951\" style=\"width:779px;height:auto\" srcset=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/03\/ASTM-D5587-Measuring-Fabric-Tear-Strength-with-the-Trapezoidal-Test.webp 600w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/03\/ASTM-D5587-Measuring-Fabric-Tear-Strength-with-the-Trapezoidal-Test-300x300.webp 300w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/03\/ASTM-D5587-Measuring-Fabric-Tear-Strength-with-the-Trapezoidal-Test-150x150.webp 150w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/03\/ASTM-D5587-Measuring-Fabric-Tear-Strength-with-the-Trapezoidal-Test-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u010co je ASTM D5587?<\/h2>\n\n\n\n<p><strong>ASTM D5587<\/strong> je \u0161tandardn\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da na meranie <strong>pevnos\u0165 pri roztrhnut\u00ed<\/strong> tkan\u00edn, ktor\u00e9 s\u00fa u\u017eito\u010dn\u00e9 najm\u00e4 na hodnotenie materi\u00e1lov pou\u017e\u00edvan\u00fdch pri v\u00fdrobe tovarov dlhodobej spotreby. Test pou\u017e\u00edva <strong>kon\u0161tantn\u00e1 r\u00fdchlos\u0165 roz\u0161\u00edrenia<\/strong> (CRE), ktor\u00fd zabezpe\u010duje presn\u00e9 a opakovate\u013en\u00e9 v\u00fdsledky. . <strong><a href=\"https:\/\/www.teartester.com\/sk\/method\/trapezoidal-tear-test\/\" target=\"_blank\" rel=\"noreferrer noopener\">trap\u00e9zov\u00e1 sk\u00fa\u0161ka pevnosti v roztrhnut\u00ed<\/a><\/strong> meria silu potrebn\u00fa na \u0161\u00edrenie trhliny cez tkaninu, ke\u010f je vystaven\u00e1 kontrolovanej \u0165ahovej sile.<\/p>\n\n\n\n<p>Postup zah\u0155\u0148a pr\u00edpravu vzorky tkaniny v tvare lichobe\u017en\u00edka, ktor\u00e1 sa potom vystav\u00ed \u0165ahu, k\u00fdm sa roztrhnutie neroz\u0161\u00edri. T\u00e1to met\u00f3da je ide\u00e1lna na hodnotenie spr\u00e1vania sa tkan\u00edn pri nam\u00e1han\u00ed a pom\u00e1ha v\u00fdrobcom pri v\u00fdbere materi\u00e1lov, ktor\u00e9 vydr\u017eia opotrebovanie po\u010das be\u017en\u00e9ho pou\u017e\u00edvania.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160tandardn\u00e1 pevnos\u0165 tkaniny pri roztrhnut\u00ed: Trap\u00e9zov\u00fd test na roztrhnutie<\/h2>\n\n\n\n<p>Str\u00e1nka <strong>\u0161tandardn\u00e1 pevnos\u0165 tkaniny v roztrhnut\u00ed<\/strong> je zalo\u017een\u00fd na <strong>trap\u00e9zov\u00e1 sk\u00fa\u0161ka pevnosti v roztrhnut\u00ed<\/strong>, spo\u013eahliv\u00fa met\u00f3du na testovanie odolnosti tkan\u00edn vo\u010di trhac\u00edm sil\u00e1m. T\u00e1to sk\u00fa\u0161ka zah\u0155\u0148a dve k\u013e\u00fa\u010dov\u00e9 zlo\u017eky: <strong>sila s jedn\u00fdm vrcholom<\/strong> a <strong>priemer piatich najvy\u0161\u0161\u00edch \u0161pi\u010dkov\u00fdch s\u00edl<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ako funguje trap\u00e9zov\u00fd trhac\u00ed test:<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pr\u00edprava vzorky:<\/strong> Trap\u00e9zov\u00e1 vzorka tkaniny sa nastrih\u00e1 a uprav\u00ed pod\u013ea <strong>ASTM D5587<\/strong> \u0161tandardn\u00e9.<\/li>\n\n\n\n<li><strong>Inicializ\u00e1cia s\u013az:<\/strong> Pred vlo\u017een\u00edm vzorky do testovacieho stroja sa iniciuje mal\u00e9 roztrhnutie.<\/li>\n\n\n\n<li><strong>Postup testovania:<\/strong> Tkanina je potom vystaven\u00e1 kontrolovan\u00e9mu nap\u00e4tiu, k\u00fdm sa roztrhnutie neroz\u0161\u00edri. Str\u00e1nka . <strong>pevnos\u0165 pri roztrhnut\u00ed<\/strong> sa meria silou potrebnou na udr\u017eanie slzy v pohybe.<\/li>\n\n\n\n<li><strong>Meranie:<\/strong> Testom sa meria sila potrebn\u00e1 na \u0161\u00edrenie trhliny a v\u00fdsledn\u00e9 hodnoty sa pou\u017e\u00edvaj\u00fa na v\u00fdpo\u010det pevnosti tkaniny. <strong>pevnos\u0165 pri roztrhnut\u00ed<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p>Test sa m\u00f4\u017ee vykona\u0165 v oboch <strong>such\u00e9<\/strong> a <strong>mokr\u00e9<\/strong> podmienky, \u010do umo\u017e\u0148uje v\u00fdrobcom pos\u00fadi\u0165 v\u00fdkonnos\u0165 tkaniny v r\u00f4znych prostrediach. To je u\u017eito\u010dn\u00e9 najm\u00e4 v pr\u00edpade materi\u00e1lov, ktor\u00e9 bud\u00fa vystaven\u00e9 vlhkosti alebo vysokej vlhkosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 faktory pevnosti tkaniny pri roztrhnut\u00ed: Pevnos\u0165 v \u0165ahu a pred\u013a\u017eenie<\/h2>\n\n\n\n<p>Zatia\u013e \u010do <strong>trap\u00e9zov\u00e1 sk\u00fa\u0161ka pevnosti v roztrhnut\u00ed<\/strong> meria silu potrebn\u00fa na \u0161\u00edrenie trhliny, je d\u00f4le\u017eit\u00e9 zoh\u013eadni\u0165 aj \u010fal\u0161ie vlastnosti tkaniny, ako napr. <strong>pevnos\u0165 v \u0165ahu<\/strong> a <strong>pred\u013a\u017eenie<\/strong>. Tieto vlastnosti \u00fazko s\u00favisia s <strong>pevnos\u0165 pri roztrhnut\u00ed<\/strong> a umo\u017eni\u0165 \u0161ir\u0161ie pochopenie spr\u00e1vania sa tkan\u00edn pri z\u00e1\u0165a\u017ei.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pevnos\u0165 tkaniny v \u0165ahu:<\/h3>\n\n\n\n<p><strong>Pevnos\u0165 v \u0165ahu<\/strong> ozna\u010duje maxim\u00e1lnu silu, ktor\u00fa tkanina vydr\u017e\u00ed, k\u00fdm sa pretrhne. Zvy\u010dajne sa meria pomocou <strong>stroj na sk\u00fa\u0161anie v \u0165ahu<\/strong>, ktor\u00fd zaznamen\u00e1va silu potrebn\u00fa na natiahnutie tkaniny a\u017e do jej poru\u0161enia. <strong>Pevnos\u0165 v \u0165ahu<\/strong> je d\u00f4le\u017eit\u00fdm parametrom na pos\u00fadenie toho, ako dobre tkanina odol\u00e1va \u0165ahov\u00fdm sil\u00e1m pri ka\u017edodennom pou\u017e\u00edvan\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pred\u013a\u017eenie:<\/h3>\n\n\n\n<p><strong>Pred\u013a\u017eenie<\/strong> sa vz\u0165ahuje na to, ako ve\u013emi sa tkanina m\u00f4\u017ee natiahnu\u0165, ne\u017e sa pretrhne. Tkanina s vysokou <strong>pred\u013a\u017eenie<\/strong> sa m\u00f4\u017ee v\u00fdrazne roztiahnu\u0165 bez roztrhnutia, \u010do je rozhoduj\u00face pre materi\u00e1ly pou\u017e\u00edvan\u00e9 v aplik\u00e1ci\u00e1ch, ako je \u0161portov\u00e9 oble\u010denie alebo automobilov\u00e9 airbagy, kde je k\u013e\u00fa\u010dov\u00e1 pru\u017enos\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D5587 Aplik\u00e1cie a v\u00fdznam v priemysle<\/h2>\n\n\n\n<p><strong>ASTM D5587<\/strong> je rozhoduj\u00faca v odvetviach, kde je \u017eivotnos\u0165 tkaniny nevyhnutn\u00e1. Tu je nieko\u013eko k\u013e\u00fa\u010dov\u00fdch aplik\u00e1ci\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdroba odevov:<\/strong> Tento test pom\u00e1ha hodnoti\u0165 tkaniny pou\u017e\u00edvan\u00e9 v odevoch a zabezpe\u010duje, \u017ee vydr\u017eia ka\u017edodenn\u00e9 opotrebovanie.<\/li>\n\n\n\n<li><strong>Automobilov\u00fd priemysel:<\/strong> Materi\u00e1ly, ako s\u00fa tkaniny airbagov, sa testuj\u00fa na <strong>pevnos\u0165 pri roztrhnut\u00ed<\/strong> aby sa zabezpe\u010dila ich funk\u010dnos\u0165 v extr\u00e9mnych podmienkach.<\/li>\n\n\n\n<li><strong>Dom\u00e1ce text\u00edlie:<\/strong> Tkaniny pou\u017e\u00edvan\u00e9 v dom\u00e1cich predmetoch, ako s\u00fa prikr\u00fdvky, z\u00e1clony a \u010dal\u00fanenie, sa testuj\u00fa, aby sa zabezpe\u010dilo, \u017ee si \u010dasom zachovaj\u00fa svoju integritu.<\/li>\n<\/ul>\n\n\n\n<p>Str\u00e1nka <strong>trap\u00e9zov\u00e1 sk\u00fa\u0161ka pevnosti v roztrhnut\u00ed<\/strong> je d\u00f4le\u017eit\u00e1 aj pre kontrolu kvality, preto\u017ee umo\u017e\u0148uje v\u00fdrobcom porovna\u0165 r\u00f4zne tkaniny a vybra\u0165 najlep\u0161\u00ed materi\u00e1l pre konkr\u00e9tne aplik\u00e1cie. T\u00fdm sa zabezpe\u010d\u00ed, aby sa pri v\u00fdrobe tovaru, ktor\u00fd bude po\u010das svojej \u017eivotnosti vystaven\u00fd mechanick\u00e9mu nam\u00e1haniu, pou\u017e\u00edvali len vysoko v\u00fdkonn\u00e9 tkaniny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ako tester na trhanie pom\u00e1ha pri dodr\u017eiavan\u00ed normy ASTM D5587<\/h2>\n\n\n\n<p>Zabezpe\u010di\u0165, aby <strong>ASTM D5587<\/strong> sa presne dodr\u017eiava, pou\u017eitie <strong>tester na slzy<\/strong> je nevyhnutn\u00fd. <strong>Tester na trhanie Cell Instruments\u2019<\/strong> s\u00fa navrhnut\u00e9 tak, aby poskytovali presn\u00e9 a spo\u013eahliv\u00e9 merania pre <strong>pevnos\u0165 pri roztrhnut\u00ed<\/strong> testovanie vr\u00e1tane trap\u00e9zov\u00e9ho testu na roztrhnutie. Na\u0161e testery s\u00fa plne v s\u00falade s <strong>ASTM D5587<\/strong>, a poskytuje opakovate\u013en\u00e9 v\u00fdsledky, ktor\u00e9 sp\u013a\u0148aj\u00fa priemyseln\u00e9 normy.<\/p>\n\n\n\n<p>Pou\u017eitie <strong>tester na slzy<\/strong>, m\u00f4\u017eu v\u00fdrobcovia vykon\u00e1va\u0165 testy na \u0161irokej \u0161k\u00e1le tkan\u00edn, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee materi\u00e1l bude fungova\u0165 tak, ako sa o\u010dak\u00e1va v re\u00e1lnych aplik\u00e1ci\u00e1ch. Na\u0161e str\u00e1nky <strong>zariadenie na testovanie trhl\u00edn<\/strong> je pou\u017e\u00edvate\u013esky pr\u00edvetiv\u00fd, \u013eahko sa kalibruje a poskytuje presn\u00e9 v\u00fdsledky, ktor\u00e9 v\u00e1m pom\u00f4\u017eu splni\u0165 najvy\u0161\u0161ie normy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[2],"class_list":["post-950","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/standard\/950","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=950"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.teartester.com\/sk\/wp-json\/wp\/v2\/standard-category?post=950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}