{"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\/cs\/standard\/astm-d1709\/","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 metody n\u00e1razov\u00fdch zkou\u0161ek \u0161ipek podle normy ASTM D1709<\/h2>\n\n\n\n<p>Norma ASTM D1709 popisuje dv\u011b z\u00e1kladn\u00ed oblasti <strong data-start=\"1111\" data-end=\"1139\">metody n\u00e1razov\u00fdch zkou\u0161ek \u0161ipek<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 Zku\u0161ebn\u00ed metoda A:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edv\u00e1 \u0161ipku s polokulovitou hlavic\u00ed o pr\u016fm\u011bru 38,10 \u00b1 0,13 mm.<\/li>\n\n\n\n<li>\u0160ipka je upu\u0161t\u011bna z v\u00fd\u0161ky 0,66 \u00b1 0,01 m.<\/li>\n\n\n\n<li>Vhodn\u00e9 pro filmy, kter\u00e9 vy\u017eaduj\u00ed k prasknut\u00ed \u0161ipky o hmotnosti p\u0159ibli\u017en\u011b 50 g a\u017e 6 kg.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D1709 Zku\u0161ebn\u00ed metoda B:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edv\u00e1 v\u011bt\u0161\u00ed pr\u016fm\u011br hlavi\u010dky \u0161ipky 50,80 \u00b1 0,13 mm.<\/li>\n\n\n\n<li>\u0160ipka je vypu\u0161t\u011bna z v\u00fd\u0161ky 1,52 \u00b1 0,03 m.<\/li>\n\n\n\n<li>Pou\u017e\u00edv\u00e1 se na f\u00f3lie s odolnost\u00ed proti n\u00e1razu vy\u017eaduj\u00edc\u00ed \u0161ipky o hmotnosti 0,3 kg a\u017e 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=\"Zkou\u0161ka n\u00e1razem padaj\u00edc\u00ed \u0161ipkou na platov\u00e9 f\u00f3lie a listy Metoda A a 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>Tyto zku\u0161ebn\u00ed metody maj\u00ed z\u00e1sadn\u00ed v\u00fdznam pro hodnocen\u00ed hou\u017eevnatosti a kvality plastov\u00fdch f\u00f3li\u00ed a jsou \u0161iroce pou\u017e\u00edv\u00e1ny v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, v\u010detn\u011b obal\u016f a potravin\u00e1\u0159sk\u00fdch aplikac\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed techniky p\u0159i n\u00e1razov\u00e9 zkou\u0161ce \u0161ipkami ASTM D1709<\/h2>\n\n\n\n<p>Norma popisuje dv\u011b \u00fa\u010dinn\u00e9 zku\u0161ebn\u00ed techniky pro identifikaci hmotnosti \u0161ipky, kter\u00e1 zp\u016fsobuje selh\u00e1n\u00ed 50% u zkou\u0161en\u00fdch vzork\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1991\" data-end=\"2022\">Technika testov\u00e1n\u00ed schodi\u0161t\u011b<\/strong>\n<ul class=\"wp-block-list\">\n<li>Po ka\u017ed\u00e9 zkou\u0161ce se hmotnost \u0161ipky uprav\u00ed (zv\u00fd\u0161\u00ed se, pokud vzorek nevyhov\u00ed, nebo se sn\u00ed\u017e\u00ed, pokud ano).<\/li>\n\n\n\n<li>Tento postup pokra\u010duje, dokud po\u010det selh\u00e1n\u00ed (X) nebo po\u010det neselh\u00e1n\u00ed (0) nedos\u00e1hne deseti vzork\u016f.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"2253\" data-end=\"2286\">Alternativn\u00ed testovac\u00ed technika<\/strong>\n<ul class=\"wp-block-list\">\n<li>Zkou\u0161ky se prov\u00e1d\u011bj\u00ed na skupin\u00e1ch deseti vzork\u016f s pevn\u011b stanovenou hmotnost\u00ed \u0161ipky.<\/li>\n\n\n\n<li>Hmotnost \u0161ipky se mezi skupinami postupn\u011b upravuje, dokud nen\u00ed zji\u0161t\u011bna m\u00edra selh\u00e1n\u00ed mezi 0 a 100%.<\/li>\n\n\n\n<li>Pro stanoven\u00ed spolehliv\u00e9 hmotnosti p\u0159i selh\u00e1n\u00ed n\u00e1razem je t\u0159eba otestovat nejm\u00e9n\u011b p\u011bt skupin.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Ob\u011b techniky poskytuj\u00ed rovnocenn\u00e9 a p\u0159esn\u00e9 v\u00fdsledky, tak\u017ee si v\u00fdrobci mohou vybrat metodu, kter\u00e1 nejl\u00e9pe vyhovuje jejich provozn\u00edm pot\u0159eb\u00e1m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdznam n\u00e1razov\u00e9 zkou\u0161ky \u0161ipkou ASTM D1709<\/h2>\n\n\n\n<p>The <strong data-start=\"2787\" data-end=\"2805\">zkou\u0161ka p\u00e1dem \u0161ipky<\/strong> je zvl\u00e1\u0161t\u011b cenn\u00fd pro hodnocen\u00ed trvanlivosti plastov\u00fdch f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch v kritick\u00fdch aplikac\u00edch. Podle normy ASTM D1709 tato zkou\u0161ka:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ur\u010duje hmotnost \u0161ipky, kter\u00e1 vede k selh\u00e1n\u00ed vzorku 50% za standardizovan\u00fdch podm\u00ednek.<\/li>\n\n\n\n<li>Uzn\u00e1v\u00e1, \u017ee odolnost proti n\u00e1razu je v\u00fdznamn\u011b ovlivn\u011bna kvalitou a rovnom\u011brnost\u00ed f\u00f3lie.<\/li>\n\n\n\n<li>Poskytuje z\u00e1sadn\u00ed \u00fadaje pro v\u00fdvoj a kontrolu kvality v\u00fdrobk\u016f a pom\u00e1h\u00e1 p\u0159i v\u00fdb\u011bru materi\u00e1l\u016f z hlediska jejich v\u00fdkonu a bezpe\u010dnosti.<\/li>\n<\/ul>\n\n\n\n<p>Je d\u016fle\u017eit\u00e9 poznamenat, \u017ee \u00fadaje z <strong data-start=\"3337\" data-end=\"3354\">Testovac\u00ed metoda A<\/strong> a <strong data-start=\"3359\" data-end=\"3376\">Testovac\u00ed metoda B<\/strong> nejsou p\u0159\u00edmo srovnateln\u00e9 kv\u016fli rozd\u00edl\u016fm v podm\u00ednk\u00e1ch testov\u00e1n\u00ed a prom\u011bnn\u00fdch vzorku. V\u017edy se ujist\u011bte, \u017ee zvolen\u00e1 metoda odpov\u00edd\u00e1 zam\u00fd\u0161len\u00e9mu pou\u017eit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9ho Drop Testeru<\/h2>\n\n\n\n<p>Pro p\u0159esn\u00e9 a spolehliv\u00e9 testov\u00e1n\u00ed zva\u017ete <strong data-start=\"3653\" data-end=\"3680\">Cell Instruments FDT-01<\/strong> <a href=\"https:\/\/www.packqc.com\/cs\/products\/fdt-01-dart-impact-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0160ipkov\u00fd n\u00e1razov\u00fd tester<\/a>. Navr\u017eeno tak, aby spl\u0148ovalo p\u0159\u00edsn\u00e9 po\u017eadavky <a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1709<\/a>, FDT-01 nab\u00edz\u00ed:<\/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\">Flexibiln\u00ed konfigurace<\/strong> aby podporovaly ob\u011b zku\u0161ebn\u00ed metody A i 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;\">U\u017eivatelsky p\u0159\u00edv\u011btiv\u00fd design<\/strong><span style=\"font-size: 1rem;\"> pro efektivn\u00ed testov\u00e1n\u00ed a spolehliv\u00e9 v\u00fdsledky.<\/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;\">P\u0159esn\u00e9 \u0159\u00edzen\u00ed<\/strong><span style=\"font-size: 1rem;\"> hmotnosti \u0161ipek a v\u00fd\u0161ky p\u00e1du, co\u017e zaji\u0161\u0165uje opakovateln\u00e9 a reprodukovateln\u00e9 v\u00fdsledky.<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p>Spole\u010dnost Cell Instruments se specializuje na poskytov\u00e1n\u00ed testovac\u00edch \u0159e\u0161en\u00ed na m\u00edru a pom\u00e1h\u00e1 v\u00fdrobc\u016fm splnit regula\u010dn\u00ed i v\u00fdkonnostn\u00ed normy v obalov\u00e9m, potravin\u00e1\u0159sk\u00e9m, zdravotnick\u00e9m a dal\u0161\u00edch odv\u011btv\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontaktujte n\u00e1s Z\u00edskejte \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed podle normy ASTM D1709\t\t\t\t<\/h2>\n\n\n\n<p>Porozum\u011bn\u00ed a pou\u017eit\u00ed normy ASTM D1709 <strong data-start=\"4289\" data-end=\"4316\">metoda n\u00e1razov\u00e9 zkou\u0161ky \u0161ipkou<\/strong> zaji\u0161\u0165uje spolehlivost a bezpe\u010dnost plastov\u00fdch f\u00f3li\u00ed v re\u00e1ln\u00fdch aplikac\u00edch. D\u00edky robustn\u00edm zku\u0161ebn\u00edm postup\u016fm, jako je schodi\u0161\u0165ov\u00fd test, a alternativn\u00edm zku\u0161ebn\u00edm technik\u00e1m mohou odborn\u00edci s jistotou vyhodnocovat odolnost f\u00f3li\u00ed proti n\u00e1razu, co\u017e pom\u00e1h\u00e1 zlep\u0161ovat v\u00fdrobky a udr\u017eovat vysoce kvalitn\u00ed standardy.<\/p>\n\n\n\n<p>Dal\u0161\u00ed informace o <strong data-start=\"4646\" data-end=\"4673\">Cell Instruments FDT-01<\/strong> nebo se m\u016f\u017eete obr\u00e1tit na n\u00e1\u0161 technick\u00fd t\u00fdm a prodiskutovat s n\u00edm sv\u00e9 pot\u0159eby v oblasti testov\u00e1n\u00ed na m\u00edru!<\/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\/cs\/wp-json\/wp\/v2\/standard\/9830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/8175"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9830"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard-category?post=9830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}