{"id":101,"date":"2025-12-24T08:29:05","date_gmt":"2025-12-24T08:29:05","guid":{"rendered":"https:\/\/www.impacttesting.net\/?p=101"},"modified":"2025-12-24T08:29:06","modified_gmt":"2025-12-24T08:29:06","slug":"falling-dart-impact-test-understanding-film-durability-and-astm-d1709-standards","status":"publish","type":"post","link":"https:\/\/www.impacttesting.net\/cs\/falling-dart-impact-test-understanding-film-durability-and-astm-d1709-standards\/","title":{"rendered":"N\u00e1razov\u00fd test padaj\u00edc\u00ed \u0161ipky: Pochopen\u00ed odolnosti f\u00f3lie a normy ASTM D1709"},"content":{"rendered":"<p>Na str\u00e1nk\u00e1ch <strong>N\u00e1razov\u00e1 zkou\u0161ka padaj\u00edc\u00ed \u0161ipkou<\/strong> je kl\u00ed\u010dov\u00fd postup pou\u017e\u00edvan\u00fd k posouzen\u00ed pevnosti a odolnosti f\u00f3li\u00ed, zejm\u00e9na v odv\u011btv\u00edch, kde obalov\u00e9 materi\u00e1ly mus\u00ed odol\u00e1vat n\u00e1hl\u00fdm n\u00e1raz\u016fm. Zkou\u0161ka simuluje re\u00e1ln\u00e9 podm\u00ednky, v nich\u017e mohou b\u00fdt obalov\u00e9 materi\u00e1ly vystaveny fyzik\u00e1ln\u00edmu nam\u00e1h\u00e1n\u00ed.<\/p>\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<iframe title=\"FDT-01 Falling Dart Impact Tester pln\u00fd provoz\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/iFHpeLcIaKc?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>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Co je to n\u00e1razov\u00fd test \u0161ipkami?<\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>N\u00e1razov\u00e1 zkou\u0161ka padaj\u00edc\u00ed \u0161ipkou<\/strong> je \u0161iroce pou\u017e\u00edvan\u00e1 zkou\u0161ka pro hodnocen\u00ed odolnosti f\u00f3li\u00ed a pru\u017en\u00fdch materi\u00e1l\u016f proti po\u0161kozen\u00ed n\u00e1razem. P\u0159i t\u00e9to zkou\u0161ce se na vzorek f\u00f3lie spust\u00ed \u0161ipka z nastaven\u00e9 v\u00fd\u0161ky a m\u011b\u0159\u00ed se energie absorbovan\u00e1 materi\u00e1lem. Zkou\u0161ka pom\u00e1h\u00e1 v\u00fdrobc\u016fm ur\u010dit hou\u017eevnatost materi\u00e1lu a jeho schopnost odol\u00e1vat re\u00e1ln\u00e9mu zach\u00e1zen\u00ed, co\u017e je rozhoduj\u00edc\u00ed pro obaly v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako jsou potravin\u00e1\u0159stv\u00ed, zdravotnictv\u00ed a steriln\u00ed obaly.<\/p>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>N\u00e1razov\u00e1 zkou\u0161ka padaj\u00edc\u00ed \u0161ipkou<\/strong> je d\u016fle\u017eit\u00fd zejm\u00e9na pro materi\u00e1ly pou\u017e\u00edvan\u00e9 v <strong>potravin\u00e1\u0159sk\u00e9 filmy<\/strong> a <strong>steriln\u00ed balen\u00ed<\/strong>, kde obal mus\u00ed chr\u00e1nit obsah p\u0159ed vn\u011bj\u0161\u00edmi vlivy b\u011bhem p\u0159epravy a skladov\u00e1n\u00ed. Proveden\u00edm t\u00e9to zkou\u0161ky mohou v\u00fdrobci zajistit, \u017ee jejich materi\u00e1ly spl\u0148uj\u00ed pot\u0159ebn\u00e9 po\u017eadavky na odolnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Norma ASTM D1709 pro zkou\u0161ku n\u00e1razem \u0161ipky<\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong><a href=\"https:\/\/www.impacttesting.net\/cs\/astm-d1709\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1709<\/a><\/strong> norma poskytuje pokyny pro prov\u00e1d\u011bn\u00ed <strong>N\u00e1razov\u00fd test \u0161ipek<\/strong> na plastov\u00fdch f\u00f3li\u00edch. Tato norma specifikuje zku\u0161ebn\u00ed postup, po\u017eadovan\u00e9 vybaven\u00ed a interpretaci v\u00fdsledk\u016f. Zkou\u0161ka spo\u010d\u00edv\u00e1 v p\u00e1du \u0161ipky o zn\u00e1m\u00e9 hmotnosti z p\u0159edem definovan\u00e9 v\u00fd\u0161ky na vzorek f\u00f3lie. Zaznamen\u00e1v\u00e1 se energie absorbovan\u00e1 f\u00f3li\u00ed p\u0159ed jej\u00edm prora\u017een\u00edm, co\u017e poskytuje cenn\u00e9 informace o odolnosti materi\u00e1lu proti n\u00e1razu.<\/p>\n\n\n\n<p>Norma ASTM D1709 uv\u00e1d\u00ed dv\u011b zku\u0161ebn\u00ed metody: Metoda A a metoda B. <strong>Metoda A<\/strong> pou\u017e\u00edv\u00e1 men\u0161\u00ed \u0161ipku (38 mm) a ni\u017e\u0161\u00ed hmotnost (50-2000 g), zat\u00edmco <strong>Metoda B<\/strong> pou\u017e\u00edv\u00e1 v\u011bt\u0161\u00ed \u0161ipku (50 mm) a vy\u0161\u0161\u00ed hmotnostn\u00ed rozsah (300-2000 g). Ob\u011b metody zaji\u0161\u0165uj\u00ed konzistentn\u00ed a srovnateln\u00e9 v\u00fdsledky a umo\u017e\u0148uj\u00ed v\u00fdrobc\u016fm testovat r\u016fzn\u00e9 typy f\u00f3li\u00ed za r\u016fzn\u00fdch podm\u00ednek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 vlastnosti n\u00e1razov\u00e9ho testeru padaj\u00edc\u00edch \u0161ipek FDT-01<\/h2>\n\n\n\n<p>Cell Instruments' <strong>FDT-01 Tester n\u00e1raz\u016f padaj\u00edc\u00edmi \u0161ipkami<\/strong> je pokro\u010dil\u00fd n\u00e1stroj ur\u010den\u00fd k p\u0159esn\u00e9mu <strong>N\u00e1razov\u00e9 zkou\u0161ky<\/strong> efektivn\u011b a snadno. Zde jsou n\u011bkter\u00e9 z kl\u00ed\u010dov\u00fdch vlastnost\u00ed FDT-01:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0158\u00edzen\u00ed PLC a dotykov\u00fd displej HMI<\/strong>: FDT-01 je \u0159\u00edzen programovateln\u00fdm logick\u00fdm automatem (PLC), kter\u00fd nab\u00edz\u00ed stabilitu na pr\u016fmyslov\u00e9 \u00farovni. Dotykov\u00fd displej rozhran\u00ed \u010dlov\u011bk-stroj (HMI) zaji\u0161\u0165uje snadn\u00e9 pou\u017eit\u00ed a umo\u017e\u0148uje rychl\u00e9 nastaven\u00ed a obsluhu.<\/li>\n\n\n\n<li><strong>Dv\u011b zku\u0161ebn\u00ed metody<\/strong>: Tester podporuje oba <strong>Metoda A<\/strong> a <strong>Metoda B<\/strong>, co\u017e umo\u017e\u0148uje flexibiln\u00ed testov\u00e1n\u00ed r\u016fzn\u00fdch typ\u016f f\u00f3li\u00ed a materi\u00e1l\u016f.<\/li>\n\n\n\n<li><strong>Pneumatick\u00e9 up\u00edn\u00e1n\u00ed vzork\u016f<\/strong>: Pneumatick\u00fd up\u00ednac\u00ed syst\u00e9m zaji\u0161\u0165uje, \u017ee vzorek f\u00f3lie je b\u011bhem testov\u00e1n\u00ed bezpe\u010dn\u011b dr\u017een na m\u00edst\u011b, co\u017e zvy\u0161uje konzistenci a p\u0159esnost v\u00fdsledk\u016f.<\/li>\n\n\n\n<li><strong>Automatick\u00fd mechanismus padaj\u00edc\u00edch \u0161ipek<\/strong>: Elektromagnetick\u00e9 zav\u011b\u0161en\u00ed a syst\u00e9m automatick\u00e9ho uvol\u0148ov\u00e1n\u00ed \u0161ipek zaji\u0161\u0165uj\u00ed p\u0159esn\u00e9 a opakovateln\u00e9 testov\u00e1n\u00ed, \u010d\u00edm\u017e se eliminuj\u00ed chyby p\u0159i ru\u010dn\u00edm ovl\u00e1d\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>V\u00fdsledky test\u016f zobrazen\u00e9 v gramech a joulech<\/strong>: FDT-01 poskytuje v\u00fdsledky test\u016f v gramech (hmotnost) i v joulech (absorbovan\u00e1 energie), co\u017e v\u00fdrobc\u016fm pom\u00e1h\u00e1 komplexn\u011b posoudit v\u00fdkonnost materi\u00e1lu.<\/li>\n\n\n\n<li><strong>Mikrotisk\u00e1rna s jehli\u010dkovou tisk\u00e1rnou<\/strong>: Tester obsahuje vestav\u011bn\u00fd mikrotisk\u00e1rnu pro okam\u017eit\u00fd v\u00fdstup dat, co\u017e umo\u017e\u0148uje rychlou anal\u00fdzu v\u00fdsledk\u016f test\u016f.<\/li>\n\n\n\n<li><strong>Profesion\u00e1ln\u00ed software (voliteln\u00fd)<\/strong>: Pro dal\u0161\u00ed anal\u00fdzu a ukl\u00e1d\u00e1n\u00ed dat je k dispozici voliteln\u00fd software, kter\u00fd pokro\u010dil\u00fdm u\u017eivatel\u016fm usnad\u0148uje proces testov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Bezpe\u010dnostn\u00ed prvky<\/strong>: Na <strong>FDT-01<\/strong> je vybaven testovac\u00edmi tla\u010d\u00edtky a no\u017en\u00edm sp\u00edna\u010dem, co\u017e zaji\u0161\u0165uje bezpe\u010dn\u00e9 a snadn\u00e9 ovl\u00e1d\u00e1n\u00ed b\u011bhem testov\u00e1n\u00ed.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Jak prov\u00e9st n\u00e1razovou zkou\u0161ku \u0161ipkou<\/h2>\n\n\n\n<p>Proveden\u00ed <strong>N\u00e1razov\u00e1 zkou\u0161ka padaj\u00edc\u00ed \u0161ipkou<\/strong>, postupujte podle n\u00e1sleduj\u00edc\u00edch jednoduch\u00fdch krok\u016f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>P\u0159\u00edprava vzorku<\/strong>: Vyst\u0159ihn\u011bte vzorek filmu na po\u017eadovanou velikost (minim\u00e1ln\u00ed velikost 150 mm x 150 mm).<\/li>\n\n\n\n<li><strong>Nastaven\u00ed testovac\u00edho za\u0159\u00edzen\u00ed<\/strong>: Zajist\u011bte, aby <strong>FDT-01 Tester n\u00e1raz\u016f padaj\u00edc\u00edmi \u0161ipkami<\/strong> je spr\u00e1vn\u011b kalibrov\u00e1n a vzorek je bezpe\u010dn\u011b upnut pomoc\u00ed pneumatick\u00e9ho up\u00ednac\u00edho syst\u00e9mu.<\/li>\n\n\n\n<li><strong>Zvolte zku\u0161ebn\u00ed metodu<\/strong>: Vyberte si bu\u010f <strong>Metoda A<\/strong> nebo <strong>Metoda B<\/strong>, v z\u00e1vislosti na typu filmu a po\u017eadavc\u00edch na testov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong>Proveden\u00ed testu<\/strong>: Test zah\u00e1j\u00edte stisknut\u00edm tla\u010d\u00edtka start nebo no\u017en\u00edho sp\u00edna\u010de, \u010d\u00edm\u017e uvoln\u00edte \u0161ipku. \u0160ipka spadne z ur\u010den\u00e9 v\u00fd\u0161ky a dopadne na vzorek filmu.<\/li>\n\n\n\n<li><strong>Anal\u00fdza v\u00fdsledk\u016f<\/strong>: Po testu se v\u00fdsledky zobraz\u00ed v gramech a joulech. Energie pohlcen\u00e1 materi\u00e1lem p\u0159ed prora\u017een\u00edm ud\u00e1v\u00e1 odolnost f\u00f3lie proti n\u00e1razu.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Aplikace n\u00e1razov\u00e9 zkou\u0161ky \u0161ipkami<\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>N\u00e1razov\u00e1 zkou\u0161ka padaj\u00edc\u00ed \u0161ipkou<\/strong> je \u0161iroce pou\u017e\u00edv\u00e1n v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde se vy\u017eaduje, aby f\u00f3liov\u00e9 materi\u00e1ly poskytovaly ochranu proti fyzick\u00e9mu po\u0161kozen\u00ed, jako jsou nap\u0159.:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Obaly na potraviny<\/strong>: Zaji\u0161t\u011bn\u00ed trvanlivosti obalov\u00fdch materi\u00e1l\u016f, kter\u00e9 chr\u00e1n\u00ed potraviny p\u0159ed kontaminac\u00ed a fyzick\u00fdm po\u0161kozen\u00edm b\u011bhem p\u0159epravy a manipulace.<\/li>\n\n\n\n<li><strong>Steriln\u00ed obaly<\/strong>: Testov\u00e1n\u00ed obalov\u00fdch materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch pro l\u00e9ka\u0159sk\u00e9 a farmaceutick\u00e9 v\u00fdrobky, aby se zajistilo, \u017ee z\u016fstanou neporu\u0161en\u00e9 a budou poskytovat n\u00e1le\u017eitou ochranu.<\/li>\n\n\n\n<li><strong>Spot\u0159ebn\u00ed zbo\u017e\u00ed<\/strong>: Testov\u00e1n\u00ed f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch pro elektroniku, textil a dal\u0161\u00ed spot\u0159ebn\u00ed zbo\u017e\u00ed, kter\u00e9 vy\u017eaduje trvanliv\u00e9 obaly.<\/li>\n\n\n\n<li><strong>Farmaceutick\u00e9 produkty<\/strong>: Zaji\u0161t\u011bn\u00ed, aby farmaceutick\u00e9 obaly zachov\u00e1valy neporu\u0161enost citliv\u00fdch v\u00fdrobk\u016f b\u011bhem p\u0159epravy.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>N\u00e1razov\u00e1 zkou\u0161ka padaj\u00edc\u00ed \u0161ipkou<\/strong> je z\u00e1kladn\u00ed zkou\u0161kou pro hodnocen\u00ed trvanlivosti a v\u00fdkonnosti f\u00f3liov\u00fdch materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch v obalech. Dodr\u017eov\u00e1n\u00edm norem, jako jsou nap\u0159. <strong><a href=\"https:\/\/www.impacttesting.net\/cs\/astm-d1709\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1709<\/a><\/strong>, mohou v\u00fdrobci zajistit, aby jejich materi\u00e1ly spl\u0148ovaly po\u017eadovan\u00e9 v\u00fdkonnostn\u00ed normy. Str\u00e1nky<a href=\"https:\/\/www.impacttesting.net\/cs\/falling-dart-impact-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\"> <strong>FDT-01 Tester n\u00e1raz\u016f padaj\u00edc\u00edmi \u0161ipkami<\/strong> <\/a>od spole\u010dnosti Cell Instruments poskytuje p\u0159esn\u00e9, efektivn\u00ed a u\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9 \u0159e\u0161en\u00ed pro prov\u00e1d\u011bn\u00ed tohoto d\u016fle\u017eit\u00e9ho testu, kter\u00e9 pom\u00e1h\u00e1 v\u00fdrobc\u016fm udr\u017eovat vysokou kvalitu jejich v\u00fdrobk\u016f.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Zkou\u0161ka n\u00e1razem padaj\u00edc\u00ed \u0161ipkou je kl\u00ed\u010dov\u00fdm postupem pou\u017e\u00edvan\u00fdm k posouzen\u00ed pevnosti a odolnosti f\u00f3li\u00ed, zejm\u00e9na v odv\u011btv\u00edch, kde obalov\u00e9 materi\u00e1ly mus\u00ed odol\u00e1vat n\u00e1hl\u00fdm n\u00e1raz\u016fm. Zkou\u0161ka simuluje re\u00e1ln\u00e9 podm\u00ednky, ve kter\u00fdch mohou b\u00fdt obalov\u00e9 materi\u00e1ly vystaveny fyzik\u00e1ln\u00edmu nam\u00e1h\u00e1n\u00ed. Co je n\u00e1razov\u00e1 zkou\u0161ka \u0161ipkou? Zkou\u0161ka n\u00e1razem padaj\u00edc\u00ed \u0161ipkou je [...]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-101","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts\/101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/comments?post=101"}],"version-history":[{"count":1,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts\/101\/revisions"}],"predecessor-version":[{"id":107,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts\/101\/revisions\/107"}],"wp:attachment":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/media?parent=101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/categories?post=101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/tags?post=101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}