{"id":7625,"date":"2025-12-17T13:54:09","date_gmt":"2025-12-17T05:54:09","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7625"},"modified":"2025-12-17T13:54:17","modified_gmt":"2025-12-17T05:54:17","slug":"astm-d2261","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/cs\/standards\/astm-d2261\/","title":{"rendered":"ASTM D2261"},"content":{"rendered":"

ASTM D2261
\nZkou\u0161ka pevnosti v tahu jazykem pro textiln\u00ed tkaniny<\/h1>\n

ASTM D2261<\/strong> je standardn\u00ed zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 k m\u011b\u0159en\u00ed pevnost tkaniny v roztr\u017een\u00ed<\/strong> textilu postup p\u0159i mluven\u00ed jazykem<\/strong> (zn\u00e1m\u00e1 tak\u00e9 jako metoda jednoho prou\u017eku). Tato zkou\u0161ka je nezbytn\u00e1 pro hodnocen\u00ed odolnosti tkanin proti roztr\u017een\u00ed a poskytuje v\u00fdrobc\u016fm a t\u00fdm\u016fm kontroly kvality z\u00e1sadn\u00ed \u00fadaje pro zaji\u0161t\u011bn\u00ed trvanlivosti a v\u00fdkonnosti materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch v r\u016fzn\u00fdch aplikac\u00edch, v\u010detn\u011b bezpe\u010dnostn\u00edch v\u00fdrobk\u016f, \u010daloun\u011bn\u00ed a dal\u0161\u00edch.<\/p>\n

\n

Pevnost tkaniny v tahu: Metoda trh\u00e1n\u00ed jazykem<\/h2>\n

Na str\u00e1nk\u00e1ch pevnost tkaniny v roztr\u017een\u00ed<\/strong> ozna\u010duje schopnost materi\u00e1lu odol\u00e1vat roztr\u017een\u00ed p\u0159i nam\u00e1h\u00e1n\u00ed. ASTM D2261<\/strong> definuje standardizovan\u00fd p\u0159\u00edstup k m\u011b\u0159en\u00ed t\u00e9to s\u00edly pomoc\u00ed metody jazyk (jedno roztr\u017een\u00ed)<\/strong> postup. P\u0159i t\u00e9to zkou\u0161ce se vzorek tkaniny nast\u0159\u00edh\u00e1 do tvaru dvou nohou a upevn\u00ed se do zku\u0161ebn\u00edho za\u0159\u00edzen\u00ed. Zku\u0161ebn\u00ed tahov\u00fd stroj typu CRE<\/strong>, kde se p\u016fsoben\u00edm s\u00edly \u0161\u00ed\u0159\u00ed trhlina. S\u00edla pot\u0159ebn\u00e1 k pokra\u010dov\u00e1n\u00ed trh\u00e1n\u00ed je pr\u016fb\u011b\u017en\u011b zaznamen\u00e1v\u00e1na, co\u017e poskytuje cenn\u00e9 informace o odolnosti tkaniny proti po\u0161kozen\u00ed v tahu.<\/p>\n

Co je to s\u00edla trh\u00e1n\u00ed jazyka?<\/h3>\n

Pevnost p\u0159i roztr\u017een\u00ed jazyka<\/strong> konkr\u00e9tn\u011b m\u011b\u0159\u00ed s\u00edlu pot\u0159ebnou k \u0161\u00ed\u0159en\u00ed trhliny nap\u0159\u00ed\u010d vzorkem tkaniny. Metoda jazyka zahrnuje vytvo\u0159en\u00ed po\u010d\u00e1te\u010dn\u00edho \u0159ezu v tkanin\u011b a n\u00e1sledn\u00e9 p\u016fsoben\u00ed tahu na pokra\u010dov\u00e1n\u00ed trh\u00e1n\u00ed kontrolovan\u00fdm zp\u016fsobem. V\u00fdsledek t\u00e9to zkou\u0161ky pom\u00e1h\u00e1 posoudit trvanlivost tkaniny a je d\u016fle\u017eit\u00fd zejm\u00e9na u v\u00fdrobk\u016f, u nich\u017e je rozhoduj\u00edc\u00ed odolnost proti roztr\u017een\u00ed.<\/p>\n

\n

Zku\u0161ebn\u00ed postup ASTM D2261<\/h2>\n

Na str\u00e1nk\u00e1ch ASTM D2261<\/strong> Test se prov\u00e1d\u00ed podle specifick\u00e9ho postupu pro m\u011b\u0159en\u00ed pevnost p\u0159i p\u0159etr\u017een\u00ed jazyka<\/strong> vzork\u016f tkanin. Zde jsou uvedeny kl\u00ed\u010dov\u00e9 kroky:<\/p>\n

    \n
  1. \n

    P\u0159\u00edprava vzork\u016f<\/strong>: Obd\u00e9ln\u00edkov\u00fd vzorek tkaniny se roz\u0159\u00edzne uprost\u0159ed jedn\u00e9 kr\u00e1tk\u00e9 hrany, aby vznikl vzorek se dv\u011bma nohami. Jedna noha se dr\u017e\u00ed za horn\u00ed \u010delist a druh\u00e1 za spodn\u00ed \u010delist tahov\u00e9ho stroje.<\/p>\n<\/li>\n

  2. \n

    Aplikace s\u00edly<\/strong>: Kdy\u017e stroj roztahuje \u010delisti, p\u016fsob\u00ed s\u00edla, kter\u00e1 \u0161\u00ed\u0159\u00ed trhlinu nap\u0159\u00ed\u010d tkaninou. S\u00edla je pr\u016fb\u011b\u017en\u011b zaznamen\u00e1v\u00e1na syst\u00e9mem sb\u011bru dat stroje.<\/p>\n<\/li>\n

  3. \n

    Z\u00e1znam dat<\/strong>: P\u0159\u00edstroj zaznamen\u00e1v\u00e1 s\u00edlu, kterou se tkanina roztrhne, a to bu\u010f ve form\u011b jednor\u00e1zov\u00e1 s\u00edla<\/strong> nebo pr\u016fm\u011br p\u011bti nejvy\u0161\u0161\u00edch \u0161pi\u010dkov\u00fdch sil<\/strong> b\u011bhem procesu trh\u00e1n\u00ed. Tato m\u011b\u0159en\u00ed poskytuj\u00ed p\u0159esnou p\u0159edstavu o pevnosti tkaniny.<\/p>\n<\/li>\n

  4. \n

    Testovac\u00ed podm\u00ednky<\/strong>: Zkou\u0161ka se prov\u00e1d\u00ed v kontrolovan\u00e9m prost\u0159ed\u00ed (obvykle p\u0159i teplot\u011b 21 \u00b0C a vlhkosti 65%) a vzorek m\u016f\u017ee b\u00fdt zkou\u0161en za mokra nebo za sucha. V p\u0159\u00edpad\u011b mokr\u00e9ho testov\u00e1n\u00ed by m\u011bl b\u00fdt vzorek testov\u00e1n do 2 minut po vyjmut\u00ed z vody, aby byly zaji\u0161t\u011bny p\u0159esn\u00e9 v\u00fdsledky.<\/p>\n<\/li>\n<\/ol>\n

    \n

    Pro\u010d je norma ASTM D2261 d\u016fle\u017eit\u00e1?<\/h2>\n

    ASTM D2261<\/strong> hraje p\u0159i testov\u00e1n\u00ed tkanin z\u00e1sadn\u00ed roli, a to z n\u011bkolika d\u016fvod\u016f:<\/p>\n

      \n
    1. \n

      Testov\u00e1n\u00ed odolnosti<\/strong>: Pom\u00e1h\u00e1 v\u00fdrobc\u016fm zajistit, aby tkaniny pou\u017e\u00edvan\u00e9 ve v\u00fdrobc\u00edch, jako jsou nap\u0159. ochrann\u00e9 pom\u016fcky, \u010daloun\u011bn\u00ed a pr\u016fmyslov\u00e9 textilie.<\/strong> vydr\u017e\u00ed s\u00edly, kter\u00e9 na n\u011b mohou p\u016fsobit p\u0159i jejich pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n<\/li>\n

    2. \n

      Kontrola kvality<\/strong>: Dodr\u017eov\u00e1n\u00edm normy ASTM D2261 mohou v\u00fdrobci udr\u017eovat st\u00e1lou kvalitu v\u00fdrobk\u016f a zajistit, aby tkaniny spl\u0148ovaly po\u017eadovan\u00e9 specifikace odolnosti proti roztr\u017een\u00ed.<\/p>\n<\/li>\n

    3. \n

      V\u00fdkonnost materi\u00e1lu<\/strong>: Poskytuje srovn\u00e1vac\u00ed \u00fadaje o pevnosti v roztr\u017een\u00ed r\u016fzn\u00fdch tkanin, kter\u00e9 pom\u00e1haj\u00ed ur\u010dit nejlep\u0161\u00ed materi\u00e1l pro konkr\u00e9tn\u00ed aplikace.<\/p>\n<\/li>\n

    4. \n

      Bezpe\u010dnost a dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f<\/strong>: V pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde je \u017eivotnost tkaniny rozhoduj\u00edc\u00ed (nap\u0159. u airbag\u016f, ochrann\u00fdch pom\u016fcek atd.), zaji\u0161\u0165uje tato zkou\u0161ka soulad s bezpe\u010dnostn\u00edmi normami.<\/p>\n<\/li>\n<\/ol>\n

      \n

      Jak Cell Instruments podporuj\u00ed testov\u00e1n\u00ed podle normy ASTM D2261<\/h2>\n

      Na adrese Cell Instruments<\/strong>, nab\u00edz\u00edme \u0159adu tahov\u00e9 zku\u0161ebn\u00ed stroje<\/strong> kter\u00e9 spl\u0148uj\u00ed po\u017eadavky ASTM D2261<\/strong>. Na\u0161e Tahov\u00e9 zkou\u0161e\u010dky typu CRE<\/strong> jsou navr\u017eeny pro p\u0159esn\u00e9 pevnost jazyka p\u0159i odtr\u017een\u00ed<\/strong> testov\u00e1n\u00ed, kter\u00e9 poskytuje p\u0159esn\u00e9 a spolehliv\u00e9 \u00fadaje pro kontrolu kvality tkanin. Na\u0161e stroje jsou vybaveny pokro\u010dil\u00fdmi syst\u00e9my sb\u011bru dat, kter\u00e9 umo\u017e\u0148uj\u00ed snadno sledovat a analyzovat s\u00edlu pot\u0159ebnou k roztr\u017een\u00ed tkaniny a zaji\u0161\u0165uj\u00ed, \u017ee va\u0161e testovac\u00ed postupy jsou efektivn\u00ed a v souladu s pr\u016fmyslov\u00fdmi normami.<\/p>\n

      \"ASTM<\/a>
      ASTM D2261 Zkou\u0161ka pevnosti tkaniny v roztr\u017een\u00ed pro stanoven\u00ed trvanlivosti textili\u00ed<\/figcaption><\/figure>\n

      Z\u00e1v\u011br<\/h2>\n

      Na str\u00e1nk\u00e1ch ASTM D2261<\/strong> standard je nezbytn\u00fd pro m\u011b\u0159en\u00ed pevnost p\u0159i p\u0159etr\u017een\u00ed jazyka<\/strong> textiln\u00edch tkanin. Proveden\u00edm t\u00e9to zkou\u0161ky mohou v\u00fdrobci zajistit, \u017ee jejich tkaniny spl\u0148uj\u00ed pot\u0159ebn\u00e9 normy odolnosti a jsou vhodn\u00e9 pro zam\u00fd\u0161len\u00e9 pou\u017eit\u00ed. Je jedno, zda testujete tkaniny, pleteniny nebo upraven\u00e9 textilie, Cell Instruments<\/strong> poskytuje pokro\u010dil\u00e9 vybaven\u00ed, kter\u00e9 pot\u0159ebujete k prov\u00e1d\u011bn\u00ed p\u0159esn\u00fdch a spolehliv\u00fdch test\u016f pevnosti tkanin.<\/p>\n

      \n

      \u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n

      Ot\u00e1zka 1: Jak\u00fd je \u00fa\u010del normy ASTM D2261?<\/strong><\/p>\n

      A1<\/strong>: ASTM D2261<\/strong> se pou\u017e\u00edv\u00e1 k m\u011b\u0159en\u00ed pevnosti textiln\u00edch tkanin v roztr\u017een\u00ed na jazyku. Tato zkou\u0161ka hodnot\u00ed schopnost tkaniny odol\u00e1vat roztr\u017een\u00ed p\u0159i p\u016fsoben\u00ed \u0159\u00edzen\u00e9 s\u00edly a poskytuje d\u016fle\u017eit\u00e9 \u00fadaje o jej\u00ed trvanlivosti a v\u00fdkonnosti. Je nezbytn\u00e1 pro odv\u011btv\u00ed, kde je pevnost tkaniny rozhoduj\u00edc\u00ed, jako jsou bezpe\u010dnostn\u00ed v\u00fdrobky, \u010daloun\u011bn\u00ed a ochrann\u00e9 pom\u016fcky.<\/p>\n

      \n

      Ot\u00e1zka 2: Jak se podle normy ASTM D2261 m\u011b\u0159\u00ed pevnost v odtr\u017een\u00ed jazyka?<\/strong><\/p>\n

      A2<\/strong>: Pevnost v tahu podle normy ASTM D2261 se m\u011b\u0159\u00ed metodou jednoduch\u00e9ho roztr\u017een\u00ed, kdy se vzorek tkaniny roz\u0159\u00edzne do tvaru dvou nohou a um\u00edst\u00ed se do tahov\u00e9ho zku\u0161ebn\u00edho stroje typu CRE. Stroj p\u016fsob\u00ed silou na \u0161\u00ed\u0159en\u00ed trhliny nap\u0159\u00ed\u010d tkaninou a zaznamen\u00e1v\u00e1 se s\u00edla pot\u0159ebn\u00e1 k pokra\u010dov\u00e1n\u00ed trhliny. Tato hodnota pom\u00e1h\u00e1 ur\u010dit odolnost tkaniny proti roztr\u017een\u00ed p\u0159i nam\u00e1h\u00e1n\u00ed.<\/p>\n

      \n

      Ot\u00e1zka 3: Jak\u00e9 typy tkanin lze testovat podle normy ASTM D2261?<\/strong><\/p>\n

      A3<\/strong>: Normu ASTM D2261 lze pou\u017e\u00edt na \u0161irokou \u0161k\u00e1lu tkanin, v\u010detn\u011b tkanin, pletenin, tkanin se vzduchov\u00fdmi pol\u0161t\u00e1\u0159i, p\u0159ikr\u00fdvek, tkanin s vlasem, tkanin o\u0161et\u0159en\u00fdch prysky\u0159ic\u00ed a tkanin se silnou velikost\u00ed nebo povlakem. Zkou\u0161ka je univerz\u00e1ln\u00ed a lze ji prov\u00e1d\u011bt na mokr\u00fdch i such\u00fdch vzorc\u00edch v z\u00e1vislosti na zam\u00fd\u0161len\u00e9m pou\u017eit\u00ed tkaniny..<\/strong><\/p>\n

      \n

      Ot\u00e1zka 4: Jak\u00e9 vybaven\u00ed je pot\u0159eba pro testov\u00e1n\u00ed podle normy ASTM D2261?<\/strong><\/p>\n

      A4<\/strong>: Norma ASTM D2261 vy\u017eaduje tahov\u00fd zku\u0161ebn\u00ed stroj typu CRE, kter\u00fd je preferovan\u00fdm za\u0159\u00edzen\u00edm pro zkou\u0161en\u00ed pevnosti v tahu jazyka. Tento stroj p\u016fsob\u00ed na vzorek tkaniny \u0159\u00edzenou silou, co\u017e umo\u017e\u0148uje p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k \u0161\u00ed\u0159en\u00ed trhliny. K z\u00e1znamu a anal\u00fdze s\u00edly b\u011bhem zkou\u0161ky se pou\u017e\u00edvaj\u00ed syst\u00e9my pro sb\u011br dat, jako jsou autografick\u00e9 z\u00e1znamn\u00edky nebo mikroprocesorov\u00e9 syst\u00e9my.<\/p>\n

      \n

      Ot\u00e1zka 5: Jak norma ASTM D2261 zaji\u0161\u0165uje spolehlivost zkou\u0161ek pevnosti tkaniny v roztr\u017een\u00ed?<\/strong><\/p>\n

      A5<\/strong>: Norma ASTM D2261 zaji\u0161\u0165uje spolehlivost t\u00edm, \u017ee poskytuje standardizovan\u00fd postup pro zkou\u0161en\u00ed pevnosti tkaniny v roztr\u017een\u00ed, specifikuje kontrolovan\u00e9 zku\u0161ebn\u00ed podm\u00ednky (nap\u0159. teplotu a vlhkost) a jasn\u00e9 pokyny pro p\u0159\u00edpravu vzork\u016f. V\u00fdsledky zkou\u0161ek, a\u0165 u\u017e na z\u00e1klad\u011b s\u00edly s jedn\u00edm vrcholem nebo pr\u016fm\u011bru p\u011bti nejvy\u0161\u0161\u00edch vrchol\u016f, odr\u00e1\u017eej\u00ed v\u00fdkonnost tkaniny p\u0159i re\u00e1ln\u00e9m nam\u00e1h\u00e1n\u00ed, co\u017e v\u00fdrobc\u016fm umo\u017e\u0148uje porovn\u00e1vat r\u016fzn\u00e9 tkaniny a udr\u017eovat st\u00e1lou kvalitu v\u00fdrobk\u016f.<\/p>\n

      \n

      Ot\u00e1zka 6: Mohou b\u00fdt v\u00fdsledky podle normy ASTM D2261 pou\u017eity pro p\u0159ej\u00edmac\u00ed zkou\u0161ky?<\/strong><\/p>\n

      A6<\/strong>: Ano, norma ASTM D2261 se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 pro p\u0159ej\u00edmac\u00ed zkou\u0161ky u komer\u010dn\u00edch z\u00e1silek tkanin. Dodr\u017eov\u00e1n\u00edm standardn\u00edho zku\u0161ebn\u00edho postupu mohou v\u00fdrobci zajistit, \u017ee jejich tkaniny spl\u0148uj\u00ed po\u017eadovan\u00e9 specifikace. V p\u0159\u00edpad\u011b spor\u016f lze prov\u00e9st srovn\u00e1vac\u00ed zkou\u0161ky, kter\u00e9 vy\u0159e\u0161\u00ed rozd\u00edly v uv\u00e1d\u011bn\u00fdch v\u00fdsledc\u00edch a zajist\u00ed p\u0159esn\u00e9 a spravedliv\u00e9 hodnocen\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

      ASTM D2261 Zkou\u0161ka pevnosti textiln\u00edch materi\u00e1l\u016f v trh\u00e1n\u00ed jazykem ASTM D2261 je standardn\u00ed zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 pro m\u011b\u0159en\u00ed pevnosti textiln\u00edch materi\u00e1l\u016f v trh\u00e1n\u00ed jazykem (zn\u00e1m\u00e1 tak\u00e9 jako metoda jednoho odtr\u017een\u00ed). Tato zkou\u0161ka je nezbytn\u00e1 pro hodnocen\u00ed odolnosti tkanin proti roztr\u017een\u00ed a poskytuje v\u00fdrobc\u016fm a t\u00fdm\u016fm kontroly kvality d\u016fle\u017eit\u00e9 \u00fadaje ...<\/p>\n

      ASTM D2261<\/span> Pokra\u010dovat ve \u010dten\u00ed \"<\/a><\/p>","protected":false},"author":7,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7625","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/7625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/comments?post=7625"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/7625\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/media?parent=7625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}