{"id":1160,"date":"2025-04-16T02:47:38","date_gmt":"2025-04-16T02:47:38","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?p=1160"},"modified":"2026-01-15T06:03:54","modified_gmt":"2026-01-15T06:03:54","slug":"blown-stretch-film-mechanical-properties-test","status":"publish","type":"post","link":"https:\/\/www.wrapfilmtest.com\/lt\/blown-stretch-film-mechanical-properties-test","title":{"rendered":"P\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas"},"content":{"rendered":"<p>P\u016bsta tempiamoji pl\u0117vel\u0117 atlieka svarb\u0173 vaidmen\u012f pakuot\u0117je, u\u017etikrindama produkto stabilum\u0105 ir apsaug\u0105 transportavimo ir sand\u0117liavimo metu. Kad b\u016bt\u0173 i\u0161laikyta pastovi kokyb\u0117, <strong>p\u016bsto tempimo pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas<\/strong> yra labai svarbus. \u0160iame straipsnyje apra\u0161omi pagrindiniai bandym\u0173 tikslai, proced\u016bros ir taikomosios med\u017eiagos, susijusios su tempiam\u0173j\u0173 pl\u0117veli\u0173 mechanini\u0173 savybi\u0173 bandymais, padedan\u010diais u\u017etikrinti optimal\u0173 veikim\u0105 \u012fvairiose pramon\u0117s \u0161akose.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">P\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas - prad\u016brimo bandymas<\/h2>\n\n\n\n<p>The <em>punkcijos testas<\/em> vertinamas i\u0161p\u016bstos tempiamosios pl\u0117vel\u0117s atsparumas a\u0161tri\u0173 daikt\u0173 \u012fsiskverbimui. Tai labai svarbu vertinant, kaip gerai pl\u0117vel\u0117 apsaugo supakuotas prekes, kai jos patiria \u012ftamp\u0105 ar yra tvarkomos. Tai atliekama naudojant standartizuot\u0105 zond\u0105, kuris veikia j\u0117ga, kol pl\u0117vel\u0117 praduriama, ir fiksuojama j\u0117ga pertr\u016bkio metu bei sugerta energija.<\/p>\n\n\n\n<p><strong>\"Cell Instruments\" TST-01 <a href=\"https:\/\/www.wrapfilmtest.com\/lt\/protrusion-puncture-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pl\u0117vel\u0117s prad\u016brimo testeris<\/a><\/strong> u\u017etikrina tiksl\u0173 valdym\u0105 ir duomen\u0173 i\u0161vedim\u0105, kad b\u016bt\u0173 galima \u012fvertinti prad\u016brimo efektyvum\u0105 pagal <a href=\"https:\/\/www.wrapfilmtest.com\/lt\/astm-d5748\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D5748<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">P\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas - nulupimo bandymas<\/h2>\n\n\n\n<p>The <em>\u017eievel\u0117s prilipimo bandymas<\/em> matuojamas sukibimas tarp pl\u0117vel\u0117s sluoksni\u0173, kai jie suvynioti. Didelis sukibimas padeda i\u0161laikyti pl\u0117vel\u0117s \u012ftempim\u0105 ir pakuot\u0117s vientisum\u0105, ypa\u010d transportuojant. Atliekant \u0161\u012f bandym\u0105 du sluoksniai atskiriami tam tikru kampu ir tam tikru grei\u010diu, taip nustatant reikiam\u0105 j\u0117g\u0105.<\/p>\n\n\n\n<p><em>Nulupkite lipni\u0105 juost\u0105<\/em> savyb\u0117s yra labai svarbios pl\u0117vel\u0117s stabilumui, o \"Cell Instruments\" si\u016blo automatizuot\u0105 <strong><a href=\"https:\/\/www.wrapfilmtest.com\/lt\/peel-cling-tester\/\">SPC-01 prilipimo testeris<\/a><\/strong> u\u017etikrina tiksl\u0173 j\u0117gos valdym\u0105 ir analiz\u0119 realiuoju laiku, atitinkan\u010di\u0105 <a href=\"https:\/\/www.wrapfilmtest.com\/lt\/astm-d5458\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D5458<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">P\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas - tempimo stiprumo bandymas<\/h2>\n\n\n\n<p>The <em>tempimo stiprumo bandymas<\/em> yra vienas svarbiausi\u0173 vertinim\u0173 <strong>p\u016bsto tempimo pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas<\/strong>. Jis nustato did\u017eiausi\u0105 \u012ftemp\u012f, kur\u012f pl\u0117vel\u0117 gali atlaikyti tempiama. Didelis tempimo stipris rodo geresn\u012f apkrovos i\u0161laikym\u0105 ir atsparum\u0105 \u012ftempimui.<\/p>\n\n\n\n<p>\u0160is bandymas atliekamas naudojant universal\u0173 tempimo tester\u012f, pvz. <strong>\"Cell Instruments\" TST-01<a href=\"https:\/\/www.wrapfilmtest.com\/lt\/tensile-and-elongation-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Tempimo testeris<\/a><\/strong>, idealiai tinka p\u016bstoms tempiamosioms pl\u0117vel\u0117ms pagal ASTM D882 standart\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">P\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas - pailg\u0117jimo bandymas<\/h2>\n\n\n\n<p>Da\u017enai kartu su tempimo bandymais <em>pailg\u0117jimo bandymas<\/em> rodo, kiek pl\u0117vel\u0117 gali i\u0161sitempti prie\u0161 nutr\u016bkdama. \u0160i savyb\u0117 u\u017etikrina, kad pl\u0117vel\u0117 gali sandariai apvynioti netaisykling\u0105 krovin\u012f ir nesuply\u0161ti. Pailg\u0117jimo duomenys padeda optimizuoti pl\u0117vel\u0117s formuluotes, pritaikytas konkretiems apkrovos profiliams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">P\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas - Elmendorfo ply\u0161imo bandymas<\/h2>\n\n\n\n<p>The <em>Elmendorfo a\u0161ar\u0173 testas<\/em> vertinama, kiek pl\u0117vel\u0117 atspari ply\u0161imui, kai susidaro nedidelis \u012fpjovimas ar \u012fpjova. Tai ypa\u010d aktualu pakuo\u010di\u0173 med\u017eiagoms, kurios da\u017enai tvarkomos arba susiduria su a\u0161triomis briaunomis.<\/p>\n\n\n\n<p><strong>\"Cell Instruments <a href=\"https:\/\/www.wrapfilmtest.com\/lt\/elmendorf-tear-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Elmendorf a\u0161ar\u0173 testeris<\/a><\/strong> atitinka ASTM D1922 standart\u0105, u\u017etikrinant\u012f standartizuot\u0105 pakuo\u010di\u0173 pl\u0117veli\u0173 atsparumo ply\u0161imui vertinim\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">P\u016bsto tempimo pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymas - atsparumo sm\u016bgiams bandymas<\/h2>\n\n\n\n<p>The <em>atsparumo sm\u016bgiams bandymas<\/em> imituoja staigius sm\u016bgius, su kuriais pl\u0117vel\u0117 gali susidurti j\u0105 tvarkant ar transportuojant. Paleidus svor\u012f i\u0161 tam tikro auk\u0161\u010dio, bandymu matuojama energija, kurios reikia pl\u0117velei \u012ftr\u016bkti, ir taip parodomas jos atsparumas dinamin\u0117ms apkrovoms.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Kitas bandymas - storio bandymas<\/h2>\n\n\n\n<p>The <em>storio bandymas<\/em> u\u017etikrina tolygum\u0105 visame pl\u0117vel\u0117s pavir\u0161iuje. D\u0117l skirtingo storio gali atsirasti silpn\u0173 viet\u0173, o tai turi \u012ftakos mechanin\u0117ms savyb\u0117ms ir apsaugai. Tiksl\u016bs storio matuokliai i\u0161 <strong>L\u0105steli\u0173 instrumentai<\/strong> u\u017etikrina mikrometrin\u012f tikslum\u0105 ir padeda u\u017etikrinti pastovi\u0105 produkcijos kokyb\u0119.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Taikymo med\u017eiagos ir aktualumas pramonei<\/h2>\n\n\n\n<p>Bandymas taikomas \u012fvairioms med\u017eiagoms, \u012fskaitant LLDPE, LDPE ir daugiasluoksnes tempiam\u0105sias pl\u0117veles. \u0160ios med\u017eiagos pla\u010diai naudojamos <strong>pakavimo, logistikos, maisto, farmacijos, elektronikos ir g\u0117rim\u0173.<\/strong> pramon\u0117s \u0161akos. Kokyb\u0117s kontrol\u0117s specialistai ir gamini\u0173 k\u016br\u0117jai remiasi mechanini\u0173 savybi\u0173 duomenimis, kad u\u017etikrint\u0173 patikim\u0105 pl\u0117vel\u0117s veikim\u0105 sud\u0117tingose srityse.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1400\" height=\"788\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-1400x788.webp\" alt=\"P\u016bsto tempimo pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandymo ma\u0161ina\" class=\"wp-image-1161\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-1400x788.webp 1400w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-711x400.webp 711w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-768x432.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-1536x864.webp 1536w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-18x10.webp 18w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test.webp 1920w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong><a href=\"https:\/\/www.wrapfilmtest.com\/lt\/\">Cell Instruments Co., Ltd.<\/a><\/strong> specializuojasi teikiant pa\u017eangias bandym\u0173 priemones, pritaikytas pakavimo med\u017eiagoms, pavyzd\u017eiui, p\u016bstajai tempiamajai pl\u0117velei. I\u0161 <em>atsparumas prad\u016brimui<\/em> \u012f <em>\u017eievel\u0117s lipnumas ir tempimo stipris<\/em>, m\u016bs\u0173 sprendimai sukurti siekiant tikslumo, efektyvumo ir atitikties tarptautiniams standartams. Patik\u0117kite savo kokyb\u0117s u\u017etikrinimo poreikius m\u016bs\u0173 kompetencijai.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>P\u016bsta tempiamoji pl\u0117vel\u0117 atlieka svarb\u0173 vaidmen\u012f pakuot\u0117je, u\u017etikrindama produkto stabilum\u0105 ir apsaug\u0105 transportavimo ir sand\u0117liavimo metu. Norint i\u0161laikyti pastovi\u0105 kokyb\u0119, labai svarbu atlikti p\u016bstos tempiamosios pl\u0117vel\u0117s mechanini\u0173 savybi\u0173 bandym\u0105. \u0160iame straipsnyje apra\u0161omi pagrindiniai bandym\u0173 tikslai, proced\u016bros ir taikomosios med\u017eiagos, susijusios su tempiam\u0173j\u0173 pl\u0117veli\u0173 mechanini\u0173 savybi\u0173 bandymais, padedan\u010diais u\u017etikrinti optimal\u0173 veikim\u0105 \u012fvairiose [...]","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1160","post","type-post","status-publish","format-standard","hentry","category-wrap-film-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Blown Stretch Film Mechanical Properties Test - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Learn about the blown stretch film mechanical properties test, including puncture, peel cling, tensile strength, and tear testing methods.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wrapfilmtest.com\/lt\/blown-stretch-film-mechanical-properties-test\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Blown Stretch Film Mechanical Properties Test - Wrap Film Test\" \/>\n<meta property=\"og:description\" content=\"Learn about the blown stretch film mechanical properties test, including puncture, peel cling, tensile strength, and tear testing methods.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wrapfilmtest.com\/lt\/blown-stretch-film-mechanical-properties-test\" \/>\n<meta property=\"og:site_name\" content=\"Wrap Film Test\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-16T02:47:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-15T06:03:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"WrapFilmTest\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"WrapFilmTest\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minut\u0117s\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/blown-stretch-film-mechanical-properties-test#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/blown-stretch-film-mechanical-properties-test\"},\"author\":{\"name\":\"WrapFilmTest\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/#\/schema\/person\/d692b9e5421db4ef2ceba4f95296500c\"},\"headline\":\"Blown Stretch Film Mechanical Properties Test\",\"datePublished\":\"2025-04-16T02:47:38+00:00\",\"dateModified\":\"2026-01-15T06:03:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/blown-stretch-film-mechanical-properties-test\"},\"wordCount\":610,\"publisher\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.wrapfilmtest.com\/blown-stretch-film-mechanical-properties-test#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2025\/04\/blown-stretch-film-mechanical-properties-test-1400x788.webp\",\"articleSection\":[\"Wrap Film Test\"],\"inLanguage\":\"lt-LT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wrapfilmtest.com\/blown-stretch-film-mechanical-properties-test\",\"url\":\"https:\/\/www.wrapfilmtest.com\/blown-stretch-film-mechanical-properties-test\",\"name\":\"Blown Stretch Film Mechanical Properties Test - 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