{"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\/hr\/standard\/astm-d1709\/","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Klju\u010dne metode ispitivanja udarnog u\u010dinka u ASTM D1709<\/h2>\n\n\n\n<p>ASTM D1709 navodi dva glavna <strong data-start=\"1111\" data-end=\"1139\">Metode ispitivanja udarnog djelovanja strelicama<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 Metoda ispitivanja A:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Koristi strelicu s hemisferi\u010dnom glavom promjera 38,10 \u00b1 0,13 mm.<\/li>\n\n\n\n<li>Strelica se ispu\u0161ta s visine od 0,66 \u00b1 0,01 m.<\/li>\n\n\n\n<li>Pogodno za filmove kojima je potrebno ubacivanje utega od pribli\u017eno 50 g do 6 kg da do\u0111e do loma.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 Metoda ispitivanja B:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Koristi ve\u0107i promjer glave strelice od 50,80 \u00b1 0,13 mm.<\/li>\n\n\n\n<li>Strelica se ispu\u0161ta s visine od 1,52 \u00b1 0,03 m.<\/li>\n\n\n\n<li>Primjenjuje se na filmove s otporno\u0161\u0107u na udar koji zahtijevaju strelicu te\u017eine od 0,3 do 6 kg.<\/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=\"Ispitiva\u010d za udar padaju\u0107eg strelica na plasti\u010dnu foliju i plo\u010du Metoda A i Metoda B 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>Ove metode ispitivanja klju\u010dne su za procjenu \u010dvrsto\u0107e i kvalitete plasti\u010dnih folija te su \u0161iroko prihva\u0107ene u raznim industrijama, uklju\u010duju\u0107i primjene u pakiranju i sigurnosti hrane.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tehnike ispitivanja u Dart testu udarca ASTM D1709<\/h2>\n\n\n\n<p>Standard opisuje dvije u\u010dinkovite tehnike ispitivanja za utvr\u0111ivanje te\u017eine strelice koja uzrokuje neuspjeh 50% u ispitivanim uzorcima:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1991\" data-end=\"2022\">Tehnika testiranja na stepeni\u0161tu<\/strong>\n<ul class=\"wp-block-list\">\n<li>Te\u017eina strelice prilago\u0111ava se nakon svakog testa (pove\u0107ava se ako uzorak ne zaka\u017ee ili se smanjuje ako zaka\u017ee).<\/li>\n\n\n\n<li>Ovaj se postupak nastavlja dok broj neuspjeha (X) ili broj uspjeha (0) ne dosegne deset uzoraka.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"2253\" data-end=\"2286\">Alternativna tehnika testiranja<\/strong>\n<ul class=\"wp-block-list\">\n<li>Testovi se provode na grupama od deset uzoraka pri fiksnoj te\u017eini strelicu.<\/li>\n\n\n\n<li>Te\u017eina strelice se postupno prilago\u0111ava izme\u0111u grupa dok se ne zabilje\u017ei stopa neuspjeha izme\u0111u 0 i 100%.<\/li>\n\n\n\n<li>Najmanje pet grupa mora se testirati kako bi se utvr\u017eila pouzdana te\u017eina pri otkazu pod utjecajem.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Obje tehnike pru\u017eaju jednake i to\u010dne rezultate, omogu\u0107uju\u0107i proizvo\u0111a\u010dima da odaberu metodu koja najbolje odgovara njihovim operativnim potrebama.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zna\u010daj ispitivanja udarnog utjecaja strelicom ASTM D1709<\/h2>\n\n\n\n<p>The <strong data-start=\"2787\" data-end=\"2805\">test pada strelicama<\/strong> je osobito vrijedan za procjenu trajnosti plasti\u010dnih filmova koji se koriste u kriti\u010dnim primjenama. Prema ASTM D1709, ovaj test:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Odre\u0111uje te\u017einu strelice koja dovodi do kvara uzorka 50% pod standardiziranim uvjetima.<\/li>\n\n\n\n<li>Prepoznaje da je otpornost na udar zna\u010dajno pod utjecajem kvalitete i uniformnosti filma.<\/li>\n\n\n\n<li>Pru\u017ea klju\u010dne podatke za razvoj proizvoda i kontrolu kvalitete, poma\u017eu\u0107i pri odabiru materijala za performanse i sigurnost.<\/li>\n<\/ul>\n\n\n\n<p>Va\u017eno je napomenuti da su podaci iz <strong data-start=\"3337\" data-end=\"3354\">Metoda ispitivanja A<\/strong> i <strong data-start=\"3359\" data-end=\"3376\">Metoda ispitivanja B<\/strong> Nisu izravno usporedivi zbog razlika u uvjetima testiranja i varijablama uzoraka. Uvijek osigurajte da odabrana metoda odgovara namijenjenoj primjeni.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odabir RightDart Drop Testera<\/h2>\n\n\n\n<p>Za precizno i pouzdano testiranje, uzmite u obzir <strong data-start=\"3653\" data-end=\"3680\">Cell Instruments FDT-01<\/strong> <a href=\"https:\/\/www.packqc.com\/hr\/products\/fdt-01-dart-impact-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dart tester udarnog u\u010dinka<\/a>. Projektirano da zadovolji stroge zahtjeve <a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1709<\/a>, FDT-01 nudi:<\/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\">Fleksibilna konfiguracija<\/strong> podr\u017eati i metodu ispitivanja A i metodu ispitivanja B.<\/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;\">Prilago\u0111en korisniku<\/strong><span style=\"font-size: 1rem;\"> za u\u010dinkovito testiranje i pouzdane rezultate.<\/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;\">Precizna kontrola<\/strong><span style=\"font-size: 1rem;\"> te\u017eina strelica i visina pada, osiguravaju\u0107i ponovljive i reproducibilne rezultate.<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments se specijalizira za pru\u017eanje prilago\u0111enih rje\u0161enja za testiranje, poma\u017eu\u0107i proizvo\u0111a\u010dima da zadovolje regulatorne i performanse standarde u industriji ambala\u017ee, prehrane, medicine i drugim industrijama.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontaktirajte nas i nabavite rje\u0161enje za ispitivanje prema ASTM D1709\t\t\t\t<\/h2>\n\n\n\n<p>Razumijevanje i primjena norme ASTM D1709 <strong data-start=\"4289\" data-end=\"4316\">Metoda ispitivanja udarnog djelovanja strelicom<\/strong> Osigurava pouzdanost i sigurnost plasti\u010dnih folija u stvarnim primjenama. Uz robusne postupke ispitivanja, poput postupka \"stube\" i alternativnih tehnika testiranja, stru\u010dnjaci mogu pouzdano procijeniti otpornost folija na udar, \u0161to poma\u017ee u unapre\u0111enju proizvoda i odr\u017eavanju visokih standarda kvalitete.<\/p>\n\n\n\n<p>Za vi\u0161e informacija o <strong data-start=\"4646\" data-end=\"4673\">Cell Instruments FDT-01<\/strong> ili za raspravu o prilago\u0111enim potrebama testiranja, kontaktirajte na\u0161 tehni\u010dki tim danas!<\/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\/hr\/wp-json\/wp\/v2\/standard\/9830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/media\/8175"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/media?parent=9830"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/hr\/wp-json\/wp\/v2\/standard-category?post=9830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}