{"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\/sk\/application\/astm-d1709.html","title":{"rendered":"ASTM D1709"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u010co je norma ASTM D1709?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D1709, <em>\u0160tandardn\u00e9 sk\u00fa\u0161obn\u00e9 met\u00f3dy na stanovenie odolnosti plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu met\u00f3dou vo\u013ene padaj\u00faceho \u0161\u00edpku<\/em>, stanovuje postupy na stanovenie odolnosti plastov\u00fdch f\u00f3li\u00ed a dosiek proti n\u00e1razu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to sk\u00fa\u0161ka meria energiu potrebn\u00fa na vyvolanie poru\u0161enia sk\u00fa\u0161obn\u00e9ho telesa pri n\u00e1raze polgu\u013eovit\u00e9ho projektilu, ktor\u00fd je zhoden\u00fd zo \u0161pecifikovanej v\u00fd\u0161ky. V\u00fdsledky sa zvy\u010dajne uv\u00e1dzaj\u00fa ako hmotnos\u0165 projektilu alebo energia n\u00e1razu, ktor\u00e9 zodpovedaj\u00fa \u0161tatisticky stanovenej miere poru\u0161enia 50%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>norma pre r\u00e1zov\u00fa sk\u00fa\u0161ku s \u0161\u00edpkou<\/strong> sa be\u017ene pou\u017e\u00edva na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polyetyl\u00e9nov\u00e9 (PE) f\u00f3lie<\/li>\n\n\n\n<li>F\u00f3lie z line\u00e1rneho polyetyl\u00e9nu s n\u00edzkou hustotou (LLDPE)<\/li>\n\n\n\n<li>F\u00f3lie z polyetyl\u00e9nu s n\u00edzkou hustotou (LDPE)<\/li>\n\n\n\n<li>F\u00f3lie z polyetyl\u00e9nu s vysokou hustotou (HDPE)<\/li>\n\n\n\n<li>Viacvrstvov\u00e9 bari\u00e9rov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Stre\u010dov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Smr\u0161\u0165ovacie f\u00f3lie<\/li>\n\n\n\n<li>Po\u013enohospod\u00e1rske f\u00f3lie<\/li>\n\n\n\n<li>F\u00f3lie na balenie zdravotn\u00edckych v\u00fdrobkov<\/li>\n\n\n\n<li>Materi\u00e1ly na balenie liekov<\/li>\n\n\n\n<li>Priemyseln\u00e9 ochrann\u00e9 f\u00f3lie<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Porozumenie sk\u00fa\u0161obn\u00fdm met\u00f3dam pod\u013ea normy ASTM D1709<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma obsahuje dve hlavn\u00e9 sk\u00fa\u0161obn\u00e9 met\u00f3dy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00e1 met\u00f3da A<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Met\u00f3da A vyu\u017e\u00edva:<\/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\">Parameter<\/th><th class=\"has-text-align-center\" data-align=\"center\">Po\u017eiadavka<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Priemer hrotu \u0161\u00edpky<\/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 merania<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pribli\u017ene 50 g a\u017e 6 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Met\u00f3da A sa be\u017ene pou\u017e\u00edva pri ten\u0161\u00edch f\u00f3li\u00e1ch s ni\u017e\u0161ou odolnos\u0165ou proti n\u00e1razom.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00e1 met\u00f3da 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\">Parameter<\/td><td class=\"has-text-align-center\" data-align=\"center\">Po\u017eiadavka<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Priemer hrotu \u0161\u00edpky<\/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 merania<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pribli\u017ene 300 g a\u017e 6 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Met\u00f3da B sa zvy\u010dajne vol\u00ed pre pevnej\u0161ie f\u00f3lie, ktor\u00e9 si vy\u017eaduj\u00fa vy\u0161\u0161iu n\u00e1razov\u00fa energiu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky z\u00edskan\u00e9 met\u00f3dou A a met\u00f3dou B by sa nemali priamo porovn\u00e1va\u0165, preto\u017ee podmienky testovania sa v\u00fdrazne l\u00ed\u0161ia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ako funguje met\u00f3da sk\u00fa\u0161ky p\u00e1dom \u0161\u00edpky?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>met\u00f3da sk\u00fa\u0161ky p\u00e1dom \u0161\u00edpky<\/strong> posudzuje schopnos\u0165 vzorky z plastovej f\u00f3lie odol\u00e1va\u0165 po\u0161kodeniu sp\u00f4soben\u00e9mu kontrolovan\u00fdm n\u00e1razom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00fd princ\u00edp spo\u010d\u00edva v tom, \u017ee:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Pevn\u00e9 upnutie vzorky do kruhov\u00e9ho up\u00ednadla.<\/li>\n\n\n\n<li>V\u00fdber vhodnej hmotnosti \u0161\u00edpky.<\/li>\n\n\n\n<li>Umiestnenie \u0161\u00edpky do ur\u010denej v\u00fd\u0161ky.<\/li>\n\n\n\n<li>Vystrelenie \u0161\u00edpky zvisle.<\/li>\n\n\n\n<li>Sledovanie, \u010di vzorka zlyh\u00e1.<\/li>\n\n\n\n<li>Nastavenie hmotnosti \u0161\u00edpky v s\u00falade s testovac\u00edm postupom.<\/li>\n\n\n\n<li>Ur\u010denie hmotnosti zlyhania pri n\u00e1raze zodpovedaj\u00facej pravdepodobnosti zlyhania 50%.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Tento test simuluje skuto\u010dn\u00e9 podmienky n\u00e1razu, ktor\u00fdm s\u00fa obalov\u00e9 materi\u00e1ly vystaven\u00e9 po\u010das manipul\u00e1cie a distrib\u00facie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technika testovania schod\u00edsk<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Met\u00f3da schodiska je hlavn\u00fd postup stanoven\u00fd v norme ASTM D1709.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V r\u00e1mci tohto pr\u00edstupu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Testuje sa v\u017edy len jeden vzorka.<\/li>\n\n\n\n<li>Po v\u00fdsledku, pri ktorom nedo\u0161lo k zlyhaniu, sa hmotnos\u0165 \u0161\u00edpky zv\u00fd\u0161i.<\/li>\n\n\n\n<li>Po ne\u00faspe\u0161nom v\u00fdsledku sa hmotnos\u0165 \u0161\u00edpky zn\u00ed\u017ei.<\/li>\n\n\n\n<li>Po\u010das cel\u00e9ho testovania sa pou\u017e\u00edva kon\u0161tantn\u00fd pr\u00edrastok hmotnosti.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to met\u00f3da \u00fa\u010dinne ur\u010duje \u00farove\u0148 za\u0165a\u017eenia, pri ktorej pribli\u017ene polovica vzoriek zlyh\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Typick\u00fd priebeh schodiska<\/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\">Hmotnos\u0165 \u0161\u00edpky<\/td><td class=\"has-text-align-center\" data-align=\"center\">V\u00fdsledok<\/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\">Prejs\u0165<\/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\">Prejs\u0165<\/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\u00faspech<\/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\">Prejs\u0165<\/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\u00faspech<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Postup pokra\u010duje, k\u00fdm sa nedosiahne po\u017eadovan\u00fd po\u010det zlyhan\u00ed a bezzlyhan\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternat\u00edvna technika skupinov\u00e9ho testovania<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pri alternat\u00edvnom postupe sa vzorky testuj\u00fa po desiatich.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pre ka\u017ed\u00fa skupinu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Je zvolen\u00e1 jedna hmotnos\u0165 \u0161\u00edpky.<\/li>\n\n\n\n<li>Zaznamen\u00e1va sa percentu\u00e1lny podiel por\u00fach.<\/li>\n\n\n\n<li>Hmotnos\u0165 \u0161\u00edpky sa medzi jednotliv\u00fdmi skupinami upravuje.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie pokra\u010duje, k\u00fdm sa nez\u00edskaj\u00fa dostato\u010dn\u00e9 mno\u017estvo \u00fadajov na stanovenie \u00farovne poruchy 50%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to met\u00f3da sa \u010dasto vyu\u017e\u00edva vo v\u00fdskume a pri charakteriz\u00e1cii materi\u00e1lov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vybavenie potrebn\u00e9 na sk\u00fa\u0161ky pod\u013ea normy ASTM D1709<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V s\u00falade s predpismi <strong>pr\u00edstroj na meranie n\u00e1razu s padaj\u00facim \u0161\u00edpkom<\/strong> mali by obsahova\u0165:<\/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 \u0161\u00edpok<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polgu\u013eov\u00e9 hroty \u0161\u00edpok<\/li>\n\n\n\n<li>Syst\u00e9m presn\u00e9ho v\u00e1\u017eenia<\/li>\n\n\n\n<li>Postupn\u00e9 \u00fapravy hmotnosti<\/li>\n\n\n\n<li>Rozmery v s\u00falade s normami<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mechanizmus uvo\u013e\u0148ovania \u0161\u00edpky<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elektromagnetick\u00e9 alebo pneumatick\u00e9 uvo\u013enenie<\/li>\n\n\n\n<li>Presn\u00e9 vertik\u00e1lne vyrovnanie<\/li>\n\n\n\n<li>Opakovate\u013en\u00e9 podmienky p\u00e1du<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Merac\u00ed syst\u00e9m<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00fdpo\u010dty v\u00fdsledkov n\u00e1razu<\/li>\n\n\n\n<li>Zaznamen\u00e1vanie \u00fadajov<\/li>\n\n\n\n<li>Schopnos\u0165 vykon\u00e1va\u0165 \u0161tatistick\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\u00ednania vzoriek<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kon\u0161trukcia prstencovej svorky<\/li>\n\n\n\n<li>Rovnomern\u00fd up\u00ednac\u00ed tlak<\/li>\n\n\n\n<li>Protisklzov\u00e1 kon\u0161trukcia<\/li>\n\n\n\n<li>Konzistentn\u00e9 umiest\u0148ovanie vzoriek<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bezpe\u010dnostn\u00e9 funkcie<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ochrann\u00e9 tienenie<\/li>\n\n\n\n<li>Ochrana proti strate \u0161\u00edpky<\/li>\n\n\n\n<li>Bezpe\u010dnostn\u00e9 mechanizmy pre obsluhu<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Pr\u00edstroj na sk\u00fa\u0161anie n\u00e1razu p\u00e1dom \u0161\u00edpky pod\u013ea normy ASTM D1709 od spolo\u010dnosti Cell Instruments<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.materialstests.com\/sk\/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=\"Pr\u00edstroj na sk\u00fa\u0161anie n\u00e1razom s padaj\u00facim \u0161\u00edpom pod\u013ea normy ASTM D1709 na testovanie 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\">Pr\u00edstroj na sk\u00fa\u0161anie n\u00e1razom s padaj\u00facim \u0161\u00edpom pod\u013ea normy ASTM D1709 na testovanie plastov\u00fdch f\u00f3li\u00ed<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments pon\u00faka profesion\u00e1lne <strong>pr\u00edstroj na meranie n\u00e1razu s padaj\u00facim \u0161\u00edpkom<\/strong> ur\u010den\u00e9 pre <strong>Sk\u00fa\u0161ka n\u00e1razom \u0161\u00edpkou pod\u013ea normy ASTM D1709 pre plastov\u00fa f\u00f3liu<\/strong> aplik\u00e1cie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 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\u00fd riadiaci syst\u00e9m<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Priemyseln\u00e9 riadenie na b\u00e1ze PLC<\/li>\n\n\n\n<li>7-palcov\u00fd dotykov\u00fd displej<\/li>\n\n\n\n<li>Intuit\u00edvne ovl\u00e1danie<\/li>\n\n\n\n<li>Stabiln\u00fd v\u00fdkon<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Vysoko presn\u00e9 uvo\u013e\u0148ovanie \u0161\u00edpok<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e9m elektromagnetick\u00e9ho odpru\u017eenia<\/li>\n\n\n\n<li>Konzistentn\u00e9 uvo\u013enenie \u0161\u00edpky<\/li>\n\n\n\n<li>Vynikaj\u00faca opakovate\u013enos\u0165<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165 obsluhy<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ovl\u00e1danie no\u017en\u00fdm sp\u00edna\u010dom<\/li>\n\n\n\n<li>\u0160peci\u00e1lne tla\u010didlo na testovanie<\/li>\n\n\n\n<li>Integrovan\u00e9 pozorovacie svetlo<\/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\u00ednanie<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bezpe\u010dn\u00e9 fixovanie vzoriek<\/li>\n\n\n\n<li>Zn\u00ed\u017een\u00e9 skreslenie vzorky<\/li>\n\n\n\n<li>Zlep\u0161en\u00e1 konzistentnos\u0165 testov<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Mo\u017enosti spr\u00e1vy \u00fadajov<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Volite\u013en\u00e1 mikrotla\u010diare\u0148<\/li>\n\n\n\n<li>Volite\u013en\u00fd softv\u00e9rov\u00fd bal\u00edk<\/li>\n\n\n\n<li>Funkcie na vytv\u00e1ranie a export spr\u00e1v<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Automatick\u00e9 spracovanie v\u00fdsledkov<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automatick\u00fd v\u00fdpo\u010det v\u00fdsledkov n\u00e1razu<\/li>\n\n\n\n<li>Odstr\u00e1nenie ru\u010dn\u00fdch v\u00fdpo\u010dtov<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 efekt\u00edvnos\u0165 testovania<\/li>\n\n\n\n<li>Zn\u00ed\u017eenie po\u010dtu ch\u00fdb obsluhy<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 \u0161pecifik\u00e1cie<\/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\">\u0160pecifik\u00e1cia<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Testovacia met\u00f3da<\/td><td class=\"has-text-align-center\" data-align=\"center\">ASTM D1709 met\u00f3da A \/ met\u00f3da B (volite\u013en\u00e9)<\/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\">Met\u00f3da A: 50 \u2013 2000 g<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\">Sp\u00f4sob B: 300\u20132000 g<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Priemer \u0161\u00edpky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Met\u00f3da 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\">Met\u00f3da 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\">Presnos\u0165<\/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\">Dod\u00e1vka plynu<\/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\">Ve\u013ekos\u0165 vzorky<\/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\u00e1janie<\/td><td class=\"has-text-align-center\" data-align=\"center\">110\u2013220 V striedav\u00e9ho pr\u00fadu, 50 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00favisiace normy pre sk\u00fa\u0161ky n\u00e1razu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Organiz\u00e1cie \u010dasto pou\u017e\u00edvaj\u00fa normu ASTM D1709 spolu s \u010fal\u0161\u00edmi normami na sk\u00fa\u0161anie obalov 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>\u0160tandard<\/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\">Odolnos\u0165 plastovej f\u00f3lie proti n\u00e1razu kyvadlom<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ASTM D882<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tuhostn\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\">Odolnos\u0165 vo\u010di pretrhnutiu pod\u013ea 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\">Sk\u00fa\u0161ka n\u00e1razom vo\u013ene padaj\u00facej \u0161\u00edpky, schodiskov\u00e1 met\u00f3da<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdber spr\u00e1vneho rie\u0161enia pre r\u00e1zov\u00e9 sk\u00fa\u0161ky \u0161\u00edpkami<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pri v\u00fdbere zariadenia pre <strong><a href=\"https:\/\/store.astm.org\/d1709-24.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1709<\/a><\/strong> V s\u00favislosti s dodr\u017eiavan\u00edm predpisov by laborat\u00f3ri\u00e1 mali pos\u00fadi\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podpora met\u00f3dy A a met\u00f3dy B<\/li>\n\n\n\n<li>\u00darove\u0148 automatiz\u00e1cie<\/li>\n\n\n\n<li>Funkcie na v\u00fdpo\u010det v\u00fdsledkov<\/li>\n\n\n\n<li>Po\u017eiadavky na spr\u00e1vu \u00fadajov<\/li>\n\n\n\n<li>Opakovate\u013enos\u0165 a presnos\u0165<\/li>\n\n\n\n<li>Bezpe\u010dnostn\u00e1 kon\u0161trukcia<\/li>\n\n\n\n<li>Bud\u00face potreby v oblasti testovania<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vne navrhnut\u00fd <strong>pr\u00edstroj na meranie n\u00e1razu s padaj\u00facim \u0161\u00edpkom<\/strong> umo\u017e\u0148uje spo\u013eahliv\u00e9 hodnotenie odolnosti proti n\u00e1razom, podporuje programy zabezpe\u010denia kvality a pom\u00e1ha v\u00fdrobcom vyv\u00edja\u0165 pevnej\u0161ie a odolnej\u0161ie 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\/sk\/wp-json\/wp\/v2\/application\/3329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":2,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application\/3329\/revisions"}],"predecessor-version":[{"id":3333,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/application\/3329\/revisions\/3333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/media\/3330"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/media?parent=3329"}],"wp:term":[{"taxonomy":"standard","embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/standard?post=3329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}