{"id":9830,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1709-2\/"},"modified":"2026-04-16T09:53:04","modified_gmt":"2026-04-16T01:53:04","slug":"astm-d1709","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/astm-d1709\/","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pagrindiniai sm\u016bgio str\u0117l\u0117mis bandymo metodai pagal ASTM D1709<\/h2>\n\n\n\n<p>ASTM D1709 standarte nurodyti du pagrindiniai <strong data-start=\"1111\" data-end=\"1139\">sm\u016bginio sm\u016bgio \u012f str\u0117l\u0119 bandymo metodai<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 A bandymo metodas:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Naudojama 38,10 \u00b1 0,13 mm skersmens pusrutulio formos str\u0117l\u0117.<\/li>\n\n\n\n<li>Str\u0117l\u0117 paleid\u017eiama i\u0161 0,66 \u00b1 0,01 m auk\u0161\u010dio.<\/li>\n\n\n\n<li>Tinka pl\u0117vel\u0117ms, kurioms \u012ftr\u016bkti reikia ma\u017edaug nuo 50 g iki 6 kg svorio str\u0117li\u0173.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 B bandymo metodas:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Naudojama 50,80 \u00b1 0,13 mm skersmens didesn\u0117 str\u0117l\u0117s galvut\u0117.<\/li>\n\n\n\n<li>Str\u0117l\u0117 paleid\u017eiama i\u0161 1,52 \u00b1 0,03 m auk\u0161\u010dio.<\/li>\n\n\n\n<li>Taikoma pl\u0117vel\u0117ms, kuri\u0173 atsparumas sm\u016bgiams reikalauja nuo 0,3 kg iki 6 kg smiginio svorio.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"A ir B metodai ASTM D1709 ISO 7765-1 ASTM D1709 ISO 7765-1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/a3_9M0x3w7U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>\u0160ie bandym\u0173 metodai yra labai svarb\u016bs vertinant plastikini\u0173 pl\u0117veli\u0173 tvirtum\u0105 ir kokyb\u0119 ir pla\u010diai taikomi \u012fvairiose pramon\u0117s \u0161akose, \u012fskaitant pakavimo ir maisto saugos sritis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bandymo metodai atliekant sm\u016bginio sm\u016bgio str\u0117l\u0117mis bandym\u0105 ASTM D1709<\/h2>\n\n\n\n<p>Standarte apra\u0161yti du veiksmingi bandym\u0173 metodai, skirti nustatyti str\u0117l\u0117s svoriui, kuris sukelia 50% bandini\u0173 gedim\u0105:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1991\" data-end=\"2022\">Laipt\u0173 bandymo technika<\/strong>\n<ul class=\"wp-block-list\">\n<li>Po kiekvieno bandymo str\u0117l\u0117s svoris koreguojamas (padidinamas, jei bandinys nesugenda, arba suma\u017einamas, jei sugenda).<\/li>\n\n\n\n<li>\u0160is metodas taikomas tol, kol gedim\u0173 skai\u010dius (X) arba nes\u0117kmi\u0173 skai\u010dius (0) pasiekia de\u0161imt pavyzd\u017ei\u0173.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"2253\" data-end=\"2286\">Alternatyvus testavimo metodas<\/strong>\n<ul class=\"wp-block-list\">\n<li>Bandymai atliekami su de\u0161imties bandini\u0173 grup\u0117mis, esant nustatytam str\u0117l\u0117s svoriui.<\/li>\n\n\n\n<li>\u0160autuvo svoris skirtingose grup\u0117se laipsni\u0161kai kei\u010diamas tol, kol pasiekiamas 0-100% gedim\u0173 lygis.<\/li>\n\n\n\n<li>Norint nustatyti patikim\u0105 sm\u016bginio gedimo svor\u012f, reikia i\u0161bandyti bent penkias grupes.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Abiem metodais gaunami lygiaver\u010diai ir tiksl\u016bs rezultatai, tod\u0117l gamintojai gali pasirinkti metod\u0105, kuris geriausiai atitinka j\u0173 veiklos poreikius.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sm\u016bgio str\u0117lyte bandymo reik\u0161m\u0117 ASTM D1709<\/h2>\n\n\n\n<p>The <strong data-start=\"2787\" data-end=\"2805\">str\u0117l\u0117s kritimo bandymas<\/strong> ypa\u010d vertingas vertinant plastikini\u0173 pl\u0117veli\u0173, naudojam\u0173 svarbiausiose srityse, ilgaam\u017ei\u0161kum\u0105. Pagal ASTM D1709 standart\u0105 \u0161is bandymas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nustatomas str\u0117l\u0117s svoris, d\u0117l kurio 50% bandinys sugenda standartin\u0117mis s\u0105lygomis.<\/li>\n\n\n\n<li>Pripa\u017e\u012fsta, kad atsparumui sm\u016bgiams didel\u0119 \u012ftak\u0105 daro pl\u0117vel\u0117s kokyb\u0117 ir vienodumas.<\/li>\n\n\n\n<li>Pateikiami svarb\u016bs duomenys, reikalingi produkt\u0173 k\u016brimui ir kokyb\u0117s kontrolei, padedantys parinkti eksploatacines savybes ir saug\u0105 u\u017etikrinan\u010dias med\u017eiagas.<\/li>\n<\/ul>\n\n\n\n<p>Svarbu pa\u017eym\u0117ti, kad duomenys i\u0161 <strong data-start=\"3337\" data-end=\"3354\">A bandymo metodas<\/strong> ir <strong data-start=\"3359\" data-end=\"3376\">B bandymo metodas<\/strong> n\u0117ra tiesiogiai palyginami d\u0117l skirting\u0173 tyrimo s\u0105lyg\u0173 ir imties kintam\u0173j\u0173. Visada \u012fsitikinkite, kad pasirinktas metodas atitinka numatyt\u0105 taikym\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamo str\u0117li\u0173 kritimo testerio pasirinkimas<\/h2>\n\n\n\n<p>Nor\u0117dami atlikti tikslius ir patikimus bandymus, atsi\u017evelkite \u012f <strong data-start=\"3653\" data-end=\"3680\">\"Cell Instruments\" FDT-01<\/strong> <a href=\"https:\/\/www.packqc.com\/lt\/products\/fdt-01-dart-impact-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sm\u016bginis sm\u016bginis testeris<\/a>. Sukurtas taip, kad atitikt\u0173 grie\u017etus reikalavimus <a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1709<\/a>FDT-01 si\u016blo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p data-start=\"3786\" data-end=\"3852\"><strong data-start=\"3786\" data-end=\"3812\">Lanksti konfig\u016bracija<\/strong> kad b\u016bt\u0173 galima taikyti A ir B bandym\u0173 metodus.<\/p><\/li>\n\n\n\n<li><p data-start=\"3786\" data-end=\"3852\"><strong data-start=\"3855\" data-end=\"3879\" style=\"font-size: 1rem;\">Patogus dizainas<\/strong><span style=\"font-size: 1rem;\"> efektyviam testavimui ir patikimiems rezultatams gauti.<\/span><\/p><\/li>\n\n\n\n<li><p data-start=\"3786\" data-end=\"3852\"><strong data-start=\"3928\" data-end=\"3949\" style=\"font-size: 1rem;\">Tikslus valdymas<\/strong><span style=\"font-size: 1rem;\"> str\u0117ly\u010di\u0173 svori\u0173 ir kritimo auk\u0161\u010di\u0173, u\u017etikrinant pakartotinus ir atkuriamus rezultatus.<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p>\"Cell Instruments\" specializuojasi teikiant individualius bandym\u0173 sprendimus, padedan\u010dius gamintojams laikytis pakuo\u010di\u0173, maisto, medicinos ir kit\u0173 pramon\u0117s \u0161ak\u0173 reguliavimo ir eksploatacini\u0173 standart\u0173.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tSusisiekite su mumis Gaukite ASTM D1709 bandym\u0173 sprendim\u0105\t\t\t\t<\/h2>\n\n\n\n<p>ASTM D1709 standarto supratimas ir taikymas <strong data-start=\"4289\" data-end=\"4316\">sm\u016bgio str\u0117lyte bandymo metodas<\/strong> u\u017etikrina plastikini\u0173 pl\u0117veli\u0173 patikimum\u0105 ir saugum\u0105 realiomis s\u0105lygomis. Naudodami patikimas bandym\u0173 proced\u016bras, pavyzd\u017eiui, laipt\u0173 ir alternatyvius bandym\u0173 metodus, specialistai gali u\u017etikrintai \u012fvertinti pl\u0117vel\u0117s atsparum\u0105 sm\u016bgiams, taip pad\u0117dami tobulinti gaminius ir i\u0161laikyti auk\u0161tos kokyb\u0117s standartus.<\/p>\n\n\n\n<p>Daugiau informacijos apie <strong data-start=\"4646\" data-end=\"4673\">\"Cell Instruments\" FDT-01<\/strong> arba nor\u0117dami aptarti individualius testavimo poreikius, susisiekite su m\u016bs\u0173 technine komanda dar \u0161iandien!<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Dart Impact Test Methods in ASTM D1709 ASTM D1709 outlines two primary dart impact test methods: ASTM D1709 Test Method A: ASTM D1709 Test Method B: These test methods are critical in evaluating the toughness and quality of plastic films and are widely adopted in various industries, including packaging and food safety applications. Testing [&hellip;]<\/p>","protected":false},"featured_media":8175,"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":[611],"class_list":["post-9830","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/8175"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9830"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}