{"id":7678,"date":"2025-12-19T15:58:42","date_gmt":"2025-12-19T07:58:42","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7678"},"modified":"2025-12-19T16:09:07","modified_gmt":"2025-12-19T08:09:07","slug":"trouser-tear-resistance-test","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/lt\/applications\/trouser-tear-resistance-test\/","title":{"rendered":"Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"370\" data-end=\"882\">Plastiko pl\u0117veli\u0173 atsparumo \u012fpl\u0117\u0161imui bandymas su keln\u0117mis<br \/>\nASTM D1938<\/h1>\n<hr \/>\n<p>Svetain\u0117 <strong data-start=\"439\" data-end=\"471\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> yra pagrindinis metodas, skirtas \u012fvertinti <strong data-start=\"514\" data-end=\"562\">plastiko pl\u0117veli\u0173 atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> ir plonas lak\u0161tas. Reglamentuojama pagal <strong data-start=\"594\" data-end=\"608\">ASTM D1938<\/strong>, \u0161is standartinis bandymas suteikia itin svarbius duomenis pramon\u0117s \u0161akoms, kurioms svarbu u\u017etikrinti plastikini\u0173 pl\u0117veli\u0173 ilgaam\u017ei\u0161kum\u0105 ir eksploatacines savybes, pavyzd\u017eiui, pakavimo, medicinos prietais\u0173 ir tekstil\u0117s pramon\u0117ms. \u0160iame straipsnyje aptarsime <strong data-start=\"821\" data-end=\"840\">ASTM D1938 bandymas<\/strong> metodas, svarb\u0105 <strong data-start=\"867\" data-end=\"886\">atsparumas ply\u0161imui<\/strong>, ir kaip \u0161is testas gali b\u016bti taikomas \u012fvairiose pramon\u0117s \u0161akose.<\/p>\n<hr \/>\n<h2><\/h2>\n<h2 data-start=\"944\" data-end=\"1011\">ASTM D1938: Standartinis atsparumo \u012ftr\u016bkio plitimui bandymo metodas<\/h2>\n<p data-start=\"1013\" data-end=\"1471\"><strong data-start=\"1013\" data-end=\"1027\">ASTM D1938<\/strong> yra standartinis bandymo metodas, skirtas nustatyti <strong data-start=\"1076\" data-end=\"1107\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> i\u0161 <strong data-start=\"1111\" data-end=\"1128\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir plonas lak\u0161tas. Bandymas apima <strong data-start=\"1168\" data-end=\"1190\">vienos a\u0161aros metodas<\/strong>, kai bandinyje padaroma \u012fpjova ir matuojama j\u0117ga, reikalinga \u012ftr\u016bkimui i\u0161pl\u0117sti. \u0160is <strong data-start=\"1290\" data-end=\"1334\">atskyrimo ma\u0161ina su pastoviu sukibimo grei\u010diu<\/strong> \u0160iame metode naudojamas metodas u\u017etikrina bandymo tikslum\u0105 ir suteikia gamintojams verting\u0173 duomen\u0173 apie tai, kaip j\u0173 pl\u0117vel\u0117s elgsis veikiamos apkrovos.<\/p>\n<hr \/>\n<h2 data-start=\"1473\" data-end=\"1513\">Kas yra atsparumas \u012ftr\u016bkio plitimui?<\/h2>\n<p data-start=\"1515\" data-end=\"2003\"><strong data-start=\"1515\" data-end=\"1546\">Atsparumas \u012ftr\u016bkio plitimui<\/strong> rei\u0161kia med\u017eiagos geb\u0117jim\u0105 u\u017ekirsti keli\u0105 \u012ftr\u016bkio plitimui, kai jis jau prasid\u0117jo. \u0160is <strong data-start=\"1639\" data-end=\"1671\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> yra veiksmingas b\u016bdas \u012fvertinti \u0161i\u0105 savyb\u0119 <strong data-start=\"1720\" data-end=\"1737\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir <strong data-start=\"1742\" data-end=\"1759\">plonas lak\u0161tas<\/strong>. \u0160is bandymas leid\u017eia \u012fvertinti, kaip lengvai ply\u0161imas plinta per med\u017eiag\u0105, kai jai veikia j\u0117ga. Med\u017eiaga, kurios <strong data-start=\"1875\" data-end=\"1894\">atsparumas ply\u0161imui<\/strong> u\u017ekirs keli\u0105 \u012ftr\u016bkimui plisti, o tai yra itin svarbu med\u017eiagoms, naudojamoms pakavimo ir saugos srityse.<\/p>\n<hr \/>\n<h2 data-start=\"2005\" data-end=\"2047\">Bandymo proced\u016bra: kelni\u0173 ply\u0161imo metodas<\/h2>\n<p data-start=\"2049\" data-end=\"2136\">Svetain\u0117 <strong data-start=\"2053\" data-end=\"2074\">Keln\u0117s atsparumo ply\u0161imui bandymas<\/strong> taiko strukt\u016brizuot\u0105 proced\u016br\u0105, skirt\u0105 \u012fvertinti <strong data-start=\"2116\" data-end=\"2135\">atsparumas ply\u0161imui<\/strong>:<\/p>\n<ol data-start=\"2138\" data-end=\"3007\">\n<li data-start=\"2138\" data-end=\"2319\">\n<p data-start=\"2141\" data-end=\"2319\"><strong data-start=\"2141\" data-end=\"2165\">Bandini\u0173 paruo\u0161imas<\/strong>: I\u0161 med\u017eiagos i\u0161pjaunamas sta\u010diakampis bandinys, kurio centre padaroma \u012fpjova. Bandinys turi atitikti konkre\u010dius matmenis, kaip nurodyta <strong data-start=\"2304\" data-end=\"2318\">ASTM D1938<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2324\" data-end=\"2485\">\n<p data-start=\"2327\" data-end=\"2485\"><strong data-start=\"2327\" data-end=\"2346\">Rankenos atskyrimas<\/strong>: Bandinys laikomas tarp dviej\u0173 spaustuv\u0173 <strong data-start=\"2392\" data-end=\"2436\">atskyrimo ma\u0161ina su pastoviu sukibimo grei\u010diu<\/strong>, pradinis atstumas tarp j\u0173 \u2013 50 mm (2 coliai).<\/p>\n<\/li>\n<li data-start=\"2487\" data-end=\"2638\">\n<p data-start=\"2490\" data-end=\"2638\"><strong data-start=\"2490\" data-end=\"2511\">J\u0117gos taikymas<\/strong>: \u012erenginys veikia j\u0117ga, i\u0161laikydamas nustatyt\u0105 atskyrimo greit\u012f (250 mm\/min), d\u0117l ko \u012ftr\u016bkimai plinta per bandin\u012f.<\/p>\n<\/li>\n<li data-start=\"2640\" data-end=\"2805\">\n<p data-start=\"2643\" data-end=\"2805\"><strong data-start=\"2643\" data-end=\"2662\">Duomen\u0173 rinkimas<\/strong>: U\u017eregistruojama j\u0117ga, reikalinga \u012ftr\u016bkimui i\u0161pl\u0117sti, ir \u0161ie duomenys naudojami apskai\u010diuoti <strong data-start=\"2757\" data-end=\"2788\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> med\u017eiagos.<\/p>\n<\/li>\n<li data-start=\"2807\" data-end=\"3007\">\n<p data-start=\"2810\" data-end=\"3007\"><strong data-start=\"2810\" data-end=\"2828\">Testo instrukcijos<\/strong>: Bandymas atliekamas tiek i\u0161ilgine, tiek skersine med\u017eiagos kryptimi, taip u\u017etikrinant, kad rezultatai atspind\u0117t\u0173 med\u017eiagos elgsen\u0105 skirtingomis orientacijomis.<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h2 data-start=\"3009\" data-end=\"3063\">A\u0161ar\u0173 plitimo atsparumo bandym\u0173 reik\u0161m\u0117<\/h2>\n<p data-start=\"3065\" data-end=\"3192\"><strong data-start=\"3065\" data-end=\"3084\">Atsparumas ply\u0161imui<\/strong> yra esmin\u0117 savyb\u0117 <strong data-start=\"3112\" data-end=\"3129\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir <strong data-start=\"3134\" data-end=\"3151\">plonas lak\u0161tas<\/strong> naudojami \u012fvairiose pramon\u0117s \u0161akose. Pavyzd\u017eiui:<\/p>\n<ul data-start=\"3194\" data-end=\"3723\">\n<li data-start=\"3194\" data-end=\"3398\">\n<p data-start=\"3196\" data-end=\"3398\"><strong data-start=\"3196\" data-end=\"3218\">Pakuo\u010di\u0173 pramon\u0117<\/strong>: Pakuot\u0117se naudojama pl\u0117vel\u0117 turi b\u016bti atspari \u012fpl\u0117\u0161imui transportavimo ir tvarkymo metu. \u0160i <strong data-start=\"3307\" data-end=\"3339\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> u\u017etikrina, kad pakavimo med\u017eiagos b\u016bt\u0173 patvarios ir patikimos.<\/p>\n<\/li>\n<li data-start=\"3399\" data-end=\"3572\">\n<p data-start=\"3401\" data-end=\"3572\"><strong data-start=\"3401\" data-end=\"3420\">Medicinos prietaisai<\/strong>: <strong data-start=\"3422\" data-end=\"3441\">Atsparumas ply\u0161imui<\/strong> yra b\u016btina siekiant u\u017etikrinti medicininiuose \u012fpakavimuose naudojam\u0173 med\u017eiag\u0173 saugum\u0105 ir vientisum\u0105, nes \u012fpl\u0117\u0161imas gal\u0117t\u0173 pakenkti sterilumui.<\/p>\n<\/li>\n<li data-start=\"3573\" data-end=\"3723\">\n<p data-start=\"3575\" data-end=\"3723\"><strong data-start=\"3575\" data-end=\"3587\">Tekstil\u0117<\/strong>: Apsauginiams drabu\u017eiams ir saugos \u012frangai naudojami audiniai turi pasi\u017eym\u0117ti auk\u0161tu <strong data-start=\"3655\" data-end=\"3674\">atsparumas ply\u0161imui<\/strong> kad veikt\u0173 efektyviai realiomis s\u0105lygomis.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3725\" data-end=\"3903\">Svetain\u0117 <strong data-start=\"3729\" data-end=\"3743\">ASTM D1938<\/strong> \u0160is bandymas suteikia gamintojams verting\u0173 duomen\u0173, leid\u017eian\u010di\u0173 jiems pasirinkti med\u017eiagas, kuri\u0173 savyb\u0117s atitinka <strong data-start=\"3839\" data-end=\"3870\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> j\u0173 konkre\u010dioms paskirtims.<\/p>\n<hr \/>\n<h2 data-start=\"3905\" data-end=\"3946\">Standarto ASTM D1938 taikymas pramon\u0117je<\/h2>\n<p data-start=\"3948\" data-end=\"4102\">Svetain\u0117 <strong data-start=\"3952\" data-end=\"3984\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> taikoma keliose pramon\u0117s \u0161akose, siekiant u\u017etikrinti ilgaam\u017ei\u0161kum\u0105 ir patikimum\u0105 <strong data-start=\"4062\" data-end=\"4079\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir <strong data-start=\"4084\" data-end=\"4101\">plonas lak\u0161tas<\/strong>:<\/p>\n<ul data-start=\"4104\" data-end=\"4527\">\n<li data-start=\"4104\" data-end=\"4208\">\n<p data-start=\"4106\" data-end=\"4208\"><strong data-start=\"4106\" data-end=\"4119\">Pakuot\u0117<\/strong>: U\u017etikrina, kad pakuot\u0117se naudojamos pl\u0117vel\u0117s atlaikyt\u0173 mechaninius poveikius ir nesuply\u0161t\u0173.<\/p>\n<\/li>\n<li data-start=\"4209\" data-end=\"4380\">\n<p data-start=\"4211\" data-end=\"4380\"><strong data-start=\"4211\" data-end=\"4230\">Saugos produktai<\/strong>: Naudojamas saugos \u012frangos med\u017eiag\u0173, pavyzd\u017eiui, apsaugini\u0173 drabu\u017ei\u0173 ir pramonini\u0173 tent\u0173, bandymams, siekiant u\u017etikrinti, kad jos nepl\u0117\u0161t\u0173si esant kritin\u0117ms naudojimo s\u0105lygoms.<\/p>\n<\/li>\n<li data-start=\"4381\" data-end=\"4527\">\n<p data-start=\"4383\" data-end=\"4527\"><strong data-start=\"4383\" data-end=\"4403\">Medicinos pramon\u0117<\/strong>: U\u017etikrina, kad medicinin\u0117s pakavimo med\u017eiagos b\u016bt\u0173 patvarios ir i\u0161laikyt\u0173 produkto vientisum\u0105 sand\u0117liavimo bei transportavimo metu.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2 data-start=\"4529\" data-end=\"4587\">Plastiko pl\u0117veli\u0173 ir plon\u0173 lak\u0161t\u0173 bandymai pagal ASTM D1938 standart\u0105<\/h2>\n<p data-start=\"4589\" data-end=\"5006\"><strong data-start=\"4589\" data-end=\"4603\">ASTM D1938<\/strong> pateikia standartizuot\u0105 metod\u0105, skirt\u0105 \u012fvertinti <strong data-start=\"4651\" data-end=\"4682\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> i\u0161 <strong data-start=\"4686\" data-end=\"4703\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir plonas lak\u0161tas. Siekiant u\u017etikrinti tikslius ir pakartojamus rezultatus, b\u016btina grie\u017etai laikytis bandymo specifikacij\u0173. Bandiniai turi b\u016bti kondicionuojami pagal <strong data-start=\"4876\" data-end=\"4889\">ASTM D618<\/strong>, ir <strong data-start=\"4899\" data-end=\"4922\">bandym\u0173 aplinka<\/strong> tur\u0117t\u0173 u\u017etikrinti tam tikras temperat\u016bros ir dr\u0117gm\u0117s s\u0105lygas, kad b\u016bt\u0173 pasiekti patikimi rezultatai.<\/p>\n<p data-start=\"5008\" data-end=\"5215\">Rezultatai i\u0161 <strong data-start=\"5029\" data-end=\"5061\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> pad\u0117ti gamintojams \u012fvertinti, kaip j\u0173 produktai veiks realiomis s\u0105lygomis, u\u017etikrinant, kad jie atitikt\u0173 pramon\u0117s standartus ir klient\u0173 l\u016bkes\u010dius.<\/p>\n<hr \/>\n<h2 data-start=\"5217\" data-end=\"5284\">\u201eCell Instruments\u201c: pa\u017eang\u016bs atsparumo ply\u0161imui bandymo sprendimai<\/h2>\n<p data-start=\"5286\" data-end=\"5784\">Svetain\u0117je <strong data-start=\"5289\" data-end=\"5309\">\"Cell Instruments<\/strong>, si\u016blome naujausius <strong data-start=\"5339\" data-end=\"5367\">tempimo bandymo ma\u0161inos<\/strong> ir <strong data-start=\"5372\" data-end=\"5399\">atsparumo ply\u0161imui matuokliai<\/strong> kurie atitinka <strong data-start=\"5417\" data-end=\"5431\">ASTM D1938<\/strong>. M\u016bs\u0173 <strong data-start=\"5437\" data-end=\"5482\">atskyrimo ma\u0161inos su pastoviu sukibimo grei\u010diu<\/strong> u\u017etikrinti tikslius matavimus <strong data-start=\"5515\" data-end=\"5546\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong>, leid\u017eiant gamintojams i\u0161bandyti ir patikrinti <strong data-start=\"5594\" data-end=\"5611\">atsparumas ply\u0161imui<\/strong> i\u0161 <strong data-start=\"5615\" data-end=\"5632\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir <strong data-start=\"5637\" data-end=\"5654\">plonas lak\u0161tas<\/strong>. Nesvarbu, ar dirbate pakavimo, medicinos prietais\u0173 ar tekstil\u0117s srityje, m\u016bs\u0173 \u012franga u\u017etikrina, kad atitiktum\u0117te auk\u0161\u010diausius kokyb\u0117s standartus.<\/p>\n<h2 data-start=\"5286\" data-end=\"5784\">I\u0161vada<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/?s=Tensile+tester\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-7681 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/Trouser-Tear-Resistance-Test-for-Plastic-Films-ASTM-D1938-300x300.webp\" alt=\"Plastiko pl\u0117veli\u0173 atsparumo keln\u0117s \u012fpl\u0117\u0161imui bandymas \u2013 ASTM D1938\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/Trouser-Tear-Resistance-Test-for-Plastic-Films-ASTM-D1938-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/Trouser-Tear-Resistance-Test-for-Plastic-Films-ASTM-D1938-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/Trouser-Tear-Resistance-Test-for-Plastic-Films-ASTM-D1938-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/Trouser-Tear-Resistance-Test-for-Plastic-Films-ASTM-D1938-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/Trouser-Tear-Resistance-Test-for-Plastic-Films-ASTM-D1938.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p data-start=\"5801\" data-end=\"6373\">Svetain\u0117 <strong data-start=\"5805\" data-end=\"5837\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> kaip apibr\u0117\u017eta <strong data-start=\"5852\" data-end=\"5866\">ASTM D1938<\/strong> yra nepakei\u010diama priemon\u0117, skirta \u012fvertinti <strong data-start=\"5907\" data-end=\"5938\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> i\u0161 <strong data-start=\"5942\" data-end=\"5959\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir <strong data-start=\"5964\" data-end=\"5981\">plonas lak\u0161tas<\/strong>. Taikydami \u0161\u012f standartizuot\u0105 bandymo metod\u0105, gamintojai gali u\u017etikrinti, kad j\u0173 gaminiai atitikt\u0173 b\u016btinus patvarumo standartus, ypa\u010d tais atvejais, kai med\u017eiagos savyb\u0117s yra itin svarbios. <strong data-start=\"6180\" data-end=\"6200\">\"Cell Instruments<\/strong> si\u016blo patikimus bandym\u0173 sprendimus, kurie padeda u\u017etikrinti, kad j\u016bs\u0173 med\u017eiagos atitikt\u0173 pramon\u0117s reikalavimus, ir teikia tikslius duomenis, reikalingus optimaliam produkt\u0173 k\u016brimui bei kokyb\u0117s u\u017etikrinimui.<\/p>\n<h2 data-start=\"5801\" data-end=\"6373\">DUK<\/h2>\n<p data-start=\"102\" data-end=\"170\"><strong data-start=\"106\" data-end=\"170\">1 klausimas: Koks yra kelni\u0173 atsparumo \u012fpl\u0117\u0161imui bandymo tikslas?<\/strong><\/p>\n<p data-start=\"172\" data-end=\"568\"><strong data-start=\"172\" data-end=\"178\">A1<\/strong>: Svetain\u0117 <strong data-start=\"184\" data-end=\"216\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> naudojamas matuoti <strong data-start=\"240\" data-end=\"271\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> i\u0161 <strong data-start=\"275\" data-end=\"292\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir plonas lak\u0161tas. Nustatant j\u0117g\u0105, reikaling\u0105 \u012ftr\u016bkimui i\u0161pl\u0117sti i\u0161 i\u0161 anksto i\u0161pjauto \u012fpjovimo, \u0161is bandymas padeda \u012fvertinti med\u017eiagos patvarum\u0105 ir geb\u0117jim\u0105 atlaikyti mechaninius \u012ftempius, o tai yra ypa\u010d svarbu med\u017eiagoms, naudojamoms pakavimo, tekstil\u0117s ir saugos srityse.<\/p>\n<hr data-start=\"570\" data-end=\"573\" \/>\n<p data-start=\"575\" data-end=\"668\"><strong data-start=\"579\" data-end=\"668\">2 klausimas: Kuo ASTM D1938 bandymo metodas skiriasi nuo kit\u0173 atsparumo \u012fpl\u0117\u0161imui bandym\u0173?<\/strong><\/p>\n<p data-start=\"670\" data-end=\"1106\"><strong data-start=\"670\" data-end=\"676\">A2<\/strong>: <strong data-start=\"678\" data-end=\"692\">ASTM D1938<\/strong> konkre\u010diai naudoja <strong data-start=\"715\" data-end=\"737\">vienos a\u0161aros metodas<\/strong> su <strong data-start=\"745\" data-end=\"789\">atskyrimo ma\u0161ina su pastoviu sukibimo grei\u010diu<\/strong> matuoti <strong data-start=\"801\" data-end=\"832\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong>. Jis ypa\u010d naudingas plonoms pl\u0117vel\u0117ms ir lak\u0161tams, kuri\u0173 storis nevir\u0161ija 1 mm, tirti. Skirtingai nuo kit\u0173 metod\u0173, \u0161is metodas matuoja j\u0117g\u0105, reikaling\u0105, kad ply\u0161imas med\u017eiagoje t\u0119st\u0173si, tod\u0117l jis idealiai tinka plastikiniams pl\u0117vel\u0117s sluoksniams, naudojamiems <strong data-start=\"1065\" data-end=\"1078\">pakuot\u0117<\/strong> ir <strong data-start=\"1083\" data-end=\"1094\">medicininis<\/strong> pramon\u0117s \u0161akos.<\/p>\n<hr data-start=\"1108\" data-end=\"1111\" \/>\n<p data-start=\"1113\" data-end=\"1210\"><strong data-start=\"1117\" data-end=\"1210\">3 klausimas: Kokie yra pagrindiniai veiksniai, darantys \u012ftak\u0105 kelni\u0173 atsparumo \u012fpl\u0117\u0161imui bandymo rezultatams?<\/strong><\/p>\n<p data-start=\"1212\" data-end=\"1699\"><strong data-start=\"1212\" data-end=\"1218\">A3<\/strong>: Tyrimo rezultatai <strong data-start=\"1239\" data-end=\"1271\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> tam gali tur\u0117ti \u012ftakos keli veiksniai, \u012fskaitant <strong data-start=\"1322\" data-end=\"1351\">med\u017eiagos storis<\/strong>, jo <strong data-start=\"1357\" data-end=\"1374\">i\u0161pl\u0117timo galimyb\u0117s<\/strong>, ir <strong data-start=\"1384\" data-end=\"1415\">bandinio orientacija<\/strong> (pagal ma\u0161inos krypt\u012f ir skersine kryptimi). Skirtumai <strong data-start=\"1476\" data-end=\"1500\">med\u017eiag\u0173 sud\u0117tis<\/strong>, pavyzd\u017eiui, ar filmas yra <strong data-start=\"1530\" data-end=\"1541\">apdorotas<\/strong>, <strong data-start=\"1543\" data-end=\"1553\">padengtas<\/strong>, arba <strong data-start=\"1558\" data-end=\"1567\">dyd\u017eio<\/strong>, taip pat gali tur\u0117ti \u012ftakos atsparumui ply\u0161imui. Tinkamas <strong data-start=\"1609\" data-end=\"1625\">kondicionavimas<\/strong> ir <strong data-start=\"1630\" data-end=\"1654\">m\u0117gini\u0173 paruo\u0161imas<\/strong> yra b\u016btini norint gauti patikimus rezultatus.<\/p>\n<hr data-start=\"1701\" data-end=\"1704\" \/>\n<p data-start=\"1706\" data-end=\"1785\"><strong data-start=\"1710\" data-end=\"1785\">4 klausimas: Kokiuose pramon\u0117s sektoriuose atliekami ASTM D1938 atsparumo \u012fpl\u0117\u0161imui bandymai?<\/strong><\/p>\n<p data-start=\"1787\" data-end=\"2245\"><strong data-start=\"1787\" data-end=\"1793\">A4<\/strong>: <strong data-start=\"1795\" data-end=\"1809\">ASTM D1938<\/strong> yra pla\u010diai naudojamas pramon\u0117s \u0161akose, kuriose <strong data-start=\"1849\" data-end=\"1880\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong> i\u0161 <strong data-start=\"1884\" data-end=\"1901\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir plonas lak\u0161tas yra labai svarbus. Tai apima <strong data-start=\"1951\" data-end=\"1964\">pakuot\u0117<\/strong> pramon\u0117je, kur pl\u0117vel\u0117s turi i\u0161laikyti tvarkym\u0105 ir transportavim\u0105 nesuply\u0161damos. Ji taip pat naudojama <strong data-start=\"2073\" data-end=\"2084\">medicininis<\/strong> pramon\u0117, skirta <strong data-start=\"2098\" data-end=\"2119\">sterili pakuot\u0117<\/strong>, \u012f <strong data-start=\"2124\" data-end=\"2136\">tekstil\u0117<\/strong> apsauginiams drabu\u017eiams, o <strong data-start=\"2173\" data-end=\"2183\">sauga<\/strong> pramon\u0117s \u0161aka, kurioje naudojamos med\u017eiagos, turin\u010dios atlaikyti \u012ftr\u016bkimus veikiant apkrovai.<\/p>\n<hr data-start=\"2247\" data-end=\"2250\" \/>\n<p data-start=\"2252\" data-end=\"2337\"><strong data-start=\"2256\" data-end=\"2337\">5 klausimas: Kaip standartas ASTM D1938 veikia produkt\u0173 kokyb\u0119 pakavimo pramon\u0117je?<\/strong><\/p>\n<p data-start=\"2339\" data-end=\"2818\"><strong data-start=\"2339\" data-end=\"2345\">A5<\/strong>: Naudojant <strong data-start=\"2356\" data-end=\"2370\">ASTM D1938<\/strong> siekiant patikrinti <strong data-start=\"2383\" data-end=\"2402\">atsparumas ply\u0161imui<\/strong> Naudodami tinkamas pakavimo med\u017eiagas, gamintojai gali u\u017etikrinti, kad j\u0173 produktai puikiai veiks realiomis s\u0105lygomis. Pavyzd\u017eiui, <strong data-start=\"2529\" data-end=\"2546\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> naudojamas <strong data-start=\"2556\" data-end=\"2574\">maisto produkt\u0173 pakuot\u0117s<\/strong> arba <strong data-start=\"2578\" data-end=\"2606\">medicinos prietais\u0173 pakuot\u0117s<\/strong> turi i\u0161laikyti tvarkym\u0105, transportavim\u0105 ir aplinkos veiksni\u0173 poveik\u012f nesuply\u0161dama. \u0160i <strong data-start=\"2706\" data-end=\"2738\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/strong> padeda nustatyti med\u017eiagas, kurios u\u017etikrins ilgaam\u017ei\u0161kum\u0105 ir saugum\u0105 galutiniams vartotojams.<\/p>\n<hr data-start=\"2820\" data-end=\"2823\" \/>\n<p data-start=\"2825\" data-end=\"2899\"><strong data-start=\"2829\" data-end=\"2899\">6 klausimas: Kaip \u201eCell Instruments\u201c gali pad\u0117ti atliekant ASTM D1938 bandymus?<\/strong><\/p>\n<p data-start=\"2901\" data-end=\"3394\"><strong data-start=\"2901\" data-end=\"2907\">A6<\/strong>: <strong data-start=\"2909\" data-end=\"2929\">\"Cell Instruments<\/strong> si\u016blo pa\u017eangias <strong data-start=\"2946\" data-end=\"2974\">tempimo bandymo ma\u0161inos<\/strong> ir <strong data-start=\"2979\" data-end=\"3006\">atsparumo ply\u0161imui matuokliai<\/strong> kurie atitinka <strong data-start=\"3024\" data-end=\"3038\">ASTM D1938<\/strong>. M\u016bs\u0173 <strong data-start=\"3044\" data-end=\"3089\">atskyrimo ma\u0161inos su pastoviu sukibimo grei\u010diu<\/strong> yra sukurti tam, kad u\u017etikrint\u0173 tikslius matavimus <strong data-start=\"3138\" data-end=\"3169\">atsparumas \u012ftr\u016bkim\u0173 plitimui<\/strong>, pad\u0117dama gamintojams \u012fvertinti <strong data-start=\"3204\" data-end=\"3221\">atsparumas ply\u0161imui<\/strong> i\u0161 <strong data-start=\"3225\" data-end=\"3242\">plastikin\u0117s pl\u0117vel\u0117s<\/strong> ir <strong data-start=\"3247\" data-end=\"3264\">plonas lak\u0161tas<\/strong>. M\u016bs\u0173 patikimi bandym\u0173 sprendimai u\u017etikrina, kad j\u016bs\u0173 med\u017eiagos atitikt\u0173 pramon\u0117s standartus ir veikt\u0173 taip, kaip tikimasi, jas naudojant.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trouser Tear Resistance Test for Plastic Films ASTM D1938 The Trouser Tear Resistance Test is an essential method for evaluating the tear propagation resistance of plastic films and thin sheeting. Governed by ASTM D1938, this standard test provides crucial data for industries that rely on the durability and performance of their plastic films, such as &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/lt\/applications\/trouser-tear-resistance-test\/\"> <span class=\"screen-reader-text\">Keln\u0117s atsparumo \u012fpl\u0117\u0161imui bandymas<\/span> Skaityti daugiau \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":6794,"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-7678","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/7678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/comments?post=7678"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/7678\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/6794"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/media?parent=7678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}