{"id":3329,"date":"2026-06-09T06:23:22","date_gmt":"2026-06-09T06:23:22","guid":{"rendered":"https:\/\/www.materialstests.com\/?post_type=application&#038;p=3329"},"modified":"2026-06-09T06:26:39","modified_gmt":"2026-06-09T06:26:39","slug":"astm-d1709","status":"publish","type":"application","link":"https:\/\/www.materialstests.com\/cs\/application\/astm-d1709.html","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Co je norma ASTM D1709?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D1709, <em>Standardn\u00ed zku\u0161ebn\u00ed metody pro stanoven\u00ed odolnosti plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu metodou voln\u011b padaj\u00edc\u00edho \u0161ipky<\/em>, stanov\u00ed postupy pro stanoven\u00ed r\u00e1zov\u00e9 pevnosti plastov\u00fdch f\u00f3li\u00ed a desek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato zkou\u0161ka m\u011b\u0159\u00ed energii pot\u0159ebnou k vyvol\u00e1n\u00ed poru\u0161en\u00ed zku\u0161ebn\u00edho vzorku p\u0159i n\u00e1razu polokulovit\u00e9ho projektilu vypu\u0161t\u011bn\u00e9ho ze stanoven\u00e9 v\u00fd\u0161ky. V\u00fdsledky se obvykle uv\u00e1d\u011bj\u00ed jako hmotnost projektilu nebo energie n\u00e1razu odpov\u00eddaj\u00edc\u00ed statisticky stanoven\u00e9 m\u00ed\u0159e poru\u0161en\u00ed 50%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>norma pro zkou\u0161ku n\u00e1razem \u0161ipkou<\/strong> se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polyethylenov\u00e9 (PE) f\u00f3lie<\/li>\n\n\n\n<li>F\u00f3lie z line\u00e1rn\u00edho polyethylenu s n\u00edzkou hustotou (LLDPE)<\/li>\n\n\n\n<li>F\u00f3lie z polyethylenu s n\u00edzkou hustotou (LDPE)<\/li>\n\n\n\n<li>F\u00f3lie z vysokohustotn\u00edho polyethylenu (HDPE)<\/li>\n\n\n\n<li>V\u00edcevrstv\u00e9 bari\u00e9rov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Stre\u010dov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Smr\u0161titeln\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Zem\u011bd\u011blsk\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>F\u00f3lie pro balen\u00ed zdravotnick\u00fdch v\u00fdrobk\u016f<\/li>\n\n\n\n<li>Materi\u00e1ly pro farmaceutick\u00e9 obaly<\/li>\n\n\n\n<li>Pr\u016fmyslov\u00e9 ochrann\u00e9 f\u00f3lie<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Porozum\u011bn\u00ed zku\u0161ebn\u00edm metod\u00e1m podle normy ASTM D1709<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma zahrnuje dv\u011b hlavn\u00ed zku\u0161ebn\u00ed metody.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zku\u0161ebn\u00ed metoda A<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda A vyu\u017e\u00edv\u00e1:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">Parametr<\/th><th class=\"has-text-align-center\" data-align=\"center\">Po\u017eadavek<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pr\u016fm\u011br hrotu \u0161ipky<\/td><td class=\"has-text-align-center\" data-align=\"center\">38,1 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">V\u00fd\u0161ka p\u00e1du<\/td><td class=\"has-text-align-center\" data-align=\"center\">660 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Typick\u00fd rozsah m\u011b\u0159en\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159ibli\u017en\u011b 50 g a\u017e 6 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda A se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 u ten\u010d\u00edch f\u00f3li\u00ed s ni\u017e\u0161\u00ed odolnost\u00ed proti n\u00e1raz\u016fm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zku\u0161ebn\u00ed metoda B<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Parametr<\/td><td class=\"has-text-align-center\" data-align=\"center\">Po\u017eadavek<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pr\u016fm\u011br hrotu \u0161ipky<\/td><td class=\"has-text-align-center\" data-align=\"center\">50,8 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">V\u00fd\u0161ka p\u00e1du<\/td><td class=\"has-text-align-center\" data-align=\"center\">1520 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Typick\u00fd rozsah m\u011b\u0159en\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159ibli\u017en\u011b 300 g a\u017e 6 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda B se obvykle vol\u00ed pro pevn\u011bj\u0161\u00ed f\u00f3lie, u nich\u017e jsou zapot\u0159eb\u00ed vy\u0161\u0161\u00ed n\u00e1razov\u00e9 energie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky z\u00edskan\u00e9 metodou A a metodou B by se nem\u011bly p\u0159\u00edmo porovn\u00e1vat, proto\u017ee se zku\u0161ebn\u00ed podm\u00ednky v\u00fdrazn\u011b li\u0161\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak funguje metoda zkou\u0161ky p\u00e1dem \u0161ipky?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>metoda zkou\u0161ky p\u00e1dem \u0161ipkou<\/strong> posuzuje odolnost vzorku plastov\u00e9 f\u00f3lie proti po\u0161kozen\u00ed p\u0159i \u0159\u00edzen\u00e9m n\u00e1razu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00ed princip spo\u010d\u00edv\u00e1 v tom, \u017ee:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Pevn\u00e9 upnut\u00ed vzorku do kruhov\u00e9ho up\u00ednac\u00edho za\u0159\u00edzen\u00ed.<\/li>\n\n\n\n<li>V\u00fdb\u011br vhodn\u00e9 hmotnosti \u0161ipky.<\/li>\n\n\n\n<li>Um\u00edst\u011bn\u00ed \u0161ipky do stanoven\u00e9 v\u00fd\u0161ky.<\/li>\n\n\n\n<li>Vyst\u0159elen\u00ed \u0161ipky svisle.<\/li>\n\n\n\n<li>Sledov\u00e1n\u00ed, zda vzorek sel\u017ee.<\/li>\n\n\n\n<li>Nastaven\u00ed hmotnosti \u0161ipky v souladu s postupem zkou\u0161ky.<\/li>\n\n\n\n<li>Stanoven\u00ed hmotnosti p\u0159i poru\u0161e zp\u016fsoben\u00e9 n\u00e1razem odpov\u00eddaj\u00edc\u00ed pravd\u011bpodobnosti poruchy 50%.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test simuluje re\u00e1ln\u00e9 podm\u00ednky n\u00e1raz\u016f, kter\u00fdm jsou obalov\u00e9 materi\u00e1ly vystaveny p\u0159i manipulaci a distribuci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technika testov\u00e1n\u00ed schodi\u0161\u0165<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda schodi\u0161t\u011b je z\u00e1kladn\u00ed postup stanoven\u00fd v norm\u011b ASTM D1709.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V tomto p\u0159\u00edstupu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Testuje se v\u017edy jeden vzorek.<\/li>\n\n\n\n<li>Po v\u00fdsledku, kter\u00fd neznamen\u00e1 ne\u00fasp\u011bch, se hmotnost \u0161ipky zv\u00fd\u0161\u00ed.<\/li>\n\n\n\n<li>Po ne\u00fasp\u011b\u0161n\u00e9m pokusu se hmotnost \u0161ipky sn\u00ed\u017e\u00ed.<\/li>\n\n\n\n<li>B\u011bhem cel\u00e9ho testov\u00e1n\u00ed se pou\u017e\u00edv\u00e1 konstantn\u00ed p\u0159\u00edr\u016fstek hmotnosti.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tato metoda \u00fa\u010dinn\u011b ur\u010duje \u00farove\u0148 zat\u00ed\u017een\u00ed, p\u0159i kter\u00e9 dojde k poru\u0161e p\u0159ibli\u017en\u011b u poloviny zku\u0161ebn\u00edch vzork\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Typick\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed schodi\u0161t\u011b<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u010c\u00edslo testu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Hmotnost \u0161ipky<\/td><td class=\"has-text-align-center\" data-align=\"center\">V\u00fdsledek<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">300 g<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159esko\u010dit<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">330 g<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159esko\u010dit<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">360 g<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ne\u00fasp\u011bch<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">330 g<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159esko\u010dit<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">360 g<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ne\u00fasp\u011bch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Postup pokra\u010duje, dokud nen\u00ed dosa\u017eeno po\u017eadovan\u00e9ho po\u010dtu selh\u00e1n\u00ed a neporuch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternativn\u00ed metoda skupinov\u00e9ho testov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Alternativn\u00ed postup spo\u010d\u00edv\u00e1 v testov\u00e1n\u00ed vzork\u016f po deseti kusech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro ka\u017edou skupinu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Je vybr\u00e1na jedna hmotnost \u0161ipky.<\/li>\n\n\n\n<li>Zaznamen\u00e1v\u00e1 se procentu\u00e1ln\u00ed pod\u00edl poruch.<\/li>\n\n\n\n<li>Hmotnost \u0161ipky se mezi jednotliv\u00fdmi skupinami upravuje.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testov\u00e1n\u00ed bude pokra\u010dovat, dokud nebude shrom\u00e1\u017ed\u011bno dostate\u010dn\u00e9 mno\u017estv\u00ed datov\u00fdch bod\u016f k ur\u010den\u00ed prahu selh\u00e1n\u00ed 50%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato metoda se \u010dasto pou\u017e\u00edv\u00e1 ve v\u00fdzkumu a p\u0159i charakterizaci materi\u00e1l\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Za\u0159\u00edzen\u00ed pot\u0159ebn\u00e9 pro zkou\u0161ky podle normy ASTM D1709<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">St\u00ed\u017enost <strong>zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu s padaj\u00edc\u00edm \u0161ipkov\u00fdm t\u011blesem<\/strong> m\u011blo by obsahovat:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Mont\u00e1\u017e \u0161ipek<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u016flkulov\u00e9 hlavice \u0161ipek<\/li>\n\n\n\n<li>Syst\u00e9m p\u0159esn\u00e9ho v\u00e1\u017een\u00ed<\/li>\n\n\n\n<li>Postupn\u00e9 \u00fapravy hmotnosti<\/li>\n\n\n\n<li>Rozm\u011bry v souladu s normami<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mechanismus uvoln\u011bn\u00ed \u0161ipky<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elektromagnetick\u00e9 nebo pneumatick\u00e9 odji\u0161t\u011bn\u00ed<\/li>\n\n\n\n<li>P\u0159esn\u00e9 svisl\u00e9 vyrovn\u00e1n\u00ed<\/li>\n\n\n\n<li>Opakovateln\u00e9 podm\u00ednky poklesu<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">M\u011b\u0159ic\u00ed syst\u00e9m<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00fdpo\u010dty v\u00fdsledk\u016f n\u00e1razu<\/li>\n\n\n\n<li>Zaznamen\u00e1v\u00e1n\u00ed dat<\/li>\n\n\n\n<li>Schopnost prov\u00e1d\u011bt statistick\u00e9 anal\u00fdzy<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Syst\u00e9m up\u00edn\u00e1n\u00ed vzork\u016f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Konstrukce prstencov\u00e9 svorky<\/li>\n\n\n\n<li>Rovnom\u011brn\u00fd up\u00ednac\u00ed tlak<\/li>\n\n\n\n<li>Protiskluzov\u00e9 proveden\u00ed<\/li>\n\n\n\n<li>Konzistentn\u00ed polohov\u00e1n\u00ed vzorku<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bezpe\u010dnostn\u00ed prvky<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ochrann\u00e9 st\u00edn\u011bn\u00ed<\/li>\n\n\n\n<li>Ochrana proti ztr\u00e1t\u011b \u0161ipek<\/li>\n\n\n\n<li>Bezpe\u010dnostn\u00ed mechanismy pro obsluhu<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro zkou\u0161ku n\u00e1razem \u0161ipkou podle normy ASTM D1709 od spole\u010dnosti Cell Instruments<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.materialstests.com\/cs\/products\/fdt-01-falling-dart-impact-tester.html\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/06\/Dart-Drop-Impact-Tester-for-Plastic-Film-Testing.webp\" alt=\"Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed ASTM D1709 pro zkou\u0161ky n\u00e1razem padaj\u00edc\u00edm \u0161ipkou u plastov\u00fdch f\u00f3li\u00ed\" class=\"wp-image-3330\" style=\"width:330px;height:auto\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/06\/Dart-Drop-Impact-Tester-for-Plastic-Film-Testing.webp 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/06\/Dart-Drop-Impact-Tester-for-Plastic-Film-Testing-300x300.webp 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/06\/Dart-Drop-Impact-Tester-for-Plastic-Film-Testing-150x150.webp 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/06\/Dart-Drop-Impact-Tester-for-Plastic-Film-Testing-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption class=\"wp-element-caption\">Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed ASTM D1709 pro zkou\u0161ky n\u00e1razem padaj\u00edc\u00edm \u0161ipkou u plastov\u00fdch f\u00f3li\u00ed<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments nab\u00edz\u00ed profesion\u00e1ln\u00ed <strong>zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu s padaj\u00edc\u00edm \u0161ipkov\u00fdm t\u011blesem<\/strong> ur\u010deno pro <strong>Zkou\u0161ka n\u00e1razem \u0161ipkou podle normy ASTM D1709 u plastov\u00fdch f\u00f3li\u00ed<\/strong> aplikace.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hlavn\u00ed vlastnosti<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Inteligentn\u00ed \u0159\u00eddic\u00ed syst\u00e9m<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pr\u016fmyslov\u00e9 \u0159\u00edzen\u00ed zalo\u017een\u00e9 na PLC<\/li>\n\n\n\n<li>7palcov\u00fd dotykov\u00fd displej<\/li>\n\n\n\n<li>Intuitivn\u00ed ovl\u00e1d\u00e1n\u00ed<\/li>\n\n\n\n<li>Stabiln\u00ed v\u00fdkon<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Vysoce p\u0159esn\u00e9 odpalov\u00e1n\u00ed \u0161ipek<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e9m elektromagnetick\u00e9ho odpru\u017een\u00ed<\/li>\n\n\n\n<li>Rovnom\u011brn\u00e9 uvol\u0148ov\u00e1n\u00ed \u0161ipek<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed opakovatelnost<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Zv\u00fd\u0161en\u00e1 bezpe\u010dnost obsluhy<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ovl\u00e1d\u00e1n\u00ed no\u017en\u00edm sp\u00edna\u010dem<\/li>\n\n\n\n<li>Speci\u00e1ln\u00ed tla\u010d\u00edtko pro testov\u00e1n\u00ed<\/li>\n\n\n\n<li>Integrovan\u00e9 pozorovac\u00ed sv\u011btlo<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Pneumatick\u00e9 up\u00edn\u00e1n\u00ed<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bezpe\u010dn\u00e9 fixov\u00e1n\u00ed vzork\u016f<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00e9 zkreslen\u00ed vzorku<\/li>\n\n\n\n<li>Zlep\u0161en\u00e1 konzistence test\u016f<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Mo\u017enosti spr\u00e1vy dat<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Voliteln\u00e1 mikrotisk\u00e1rna<\/li>\n\n\n\n<li>Voliteln\u00fd softwarov\u00fd bal\u00ed\u010dek<\/li>\n\n\n\n<li>Funkce pro vytv\u00e1\u0159en\u00ed a export zpr\u00e1v<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Automatick\u00e9 zpracov\u00e1n\u00ed v\u00fdsledk\u016f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automatick\u00fd v\u00fdpo\u010det v\u00fdsledk\u016f n\u00e1razu<\/li>\n\n\n\n<li>Odstran\u011bn\u00ed ru\u010dn\u00edch v\u00fdpo\u010dt\u016f<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 efektivita testov\u00e1n\u00ed<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00ed po\u010dtu chyb obsluhy<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 specifikace<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Polo\u017eka<\/td><td class=\"has-text-align-center\" data-align=\"center\">Specifikace<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Zku\u0161ebn\u00ed metoda<\/td><td class=\"has-text-align-center\" data-align=\"center\">ASTM D1709 \u2013 metoda A \/ metoda B (voliteln\u011b)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Testovac\u00ed rozsah<\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda A: 50\u20132000 g<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda B: 300\u20132000 g<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pr\u016fm\u011br \u0161ipky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda A: 38 \u00b1 1 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Metoda B: 50 \u00b1 1 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">V\u00fd\u0161ka n\u00e1razu<\/td><td class=\"has-text-align-center\" data-align=\"center\">660 mm \/ 1 500 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">P\u0159esnost<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,1 g (0,1 J)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Typ svorky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pneumatick\u00e1 svorka<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Z\u00e1sobov\u00e1n\u00ed plynem<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,6 MPa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Velikost vzorku<\/td><td class=\"has-text-align-center\" data-align=\"center\">&gt;150 mm \u00d7 150 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Nap\u00e1jen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">110\u2013220 V st\u0159\u00eddav\u00e9ho proudu, 50 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed normy pro zkou\u0161ky n\u00e1razem<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Organizace \u010dasto pou\u017e\u00edvaj\u00ed normu ASTM D1709 spole\u010dn\u011b s dal\u0161\u00edmi normami pro zkou\u0161en\u00ed obal\u016f a f\u00f3li\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Standardn\u00ed<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Popis<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D3420<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odolnost plastov\u00e9 f\u00f3lie proti n\u00e1razu kyvadlem<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D882<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tahov\u00e9 vlastnosti tenk\u00fdch plastov\u00fdch f\u00f3li\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D1922<\/td><td class=\"has-text-align-center\" data-align=\"center\">Odolnost proti roztr\u017een\u00ed podle Elmendorfa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ISO 7765-1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Zkou\u0161ka n\u00e1razem voln\u011b padaj\u00edc\u00edho \u0161ipky, schodi\u0161\u0165ov\u00e1 metoda<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br vhodn\u00e9ho \u0159e\u0161en\u00ed pro zkou\u0161ky n\u00e1razem \u0161ipkami<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i v\u00fdb\u011bru vybaven\u00ed pro <strong><a href=\"https:\/\/store.astm.org\/d1709-24.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1709<\/a><\/strong> V z\u00e1jmu dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f by laborato\u0159e m\u011bly posoudit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podpora metod A a B<\/li>\n\n\n\n<li>\u00darove\u0148 automatizace<\/li>\n\n\n\n<li>Funkce pro v\u00fdpo\u010det v\u00fdsledk\u016f<\/li>\n\n\n\n<li>Po\u017eadavky na spr\u00e1vu dat<\/li>\n\n\n\n<li>Opakovatelnost a p\u0159esnost<\/li>\n\n\n\n<li>Bezpe\u010dnostn\u00ed konstrukce<\/li>\n\n\n\n<li>Budouc\u00ed pot\u0159eby v oblasti testov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u011b navr\u017een\u00fd <strong>zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu s padaj\u00edc\u00edm \u0161ipkov\u00fdm t\u011blesem<\/strong> umo\u017e\u0148uje spolehliv\u00e9 posouzen\u00ed odolnosti proti n\u00e1razu, podporuje programy zaji\u0161\u0165ov\u00e1n\u00ed kvality a pom\u00e1h\u00e1 v\u00fdrobc\u016fm vyv\u00edjet pevn\u011bj\u0161\u00ed a odoln\u011bj\u0161\u00ed v\u00fdrobky z plastov\u00fdch f\u00f3li\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is ASTM D1709? ASTM D1709, Standard Test Methods for Impact Resistance of Plastic Film by the Free-Falling Dart Method, specifies procedures for determining the impact resistance of plastic films and sheets. The test measures the energy required to cause failure of a specimen when struck by a hemispherical dart dropped from a specified height. [&hellip;]<\/p>","protected":false},"featured_media":3330,"parent":0,"template":"","meta":{"_acf_changed":false},"standard":[],"class_list":["post-3329","application","type-application","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application\/3329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":2,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application\/3329\/revisions"}],"predecessor-version":[{"id":3333,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/application\/3329\/revisions\/3333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media\/3330"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=3329"}],"wp:term":[{"taxonomy":"standard","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/standard?post=3329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}