{"id":4445,"date":"2024-08-01T10:30:19","date_gmt":"2024-08-01T02:30:19","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=4445"},"modified":"2024-08-01T16:27:36","modified_gmt":"2024-08-01T08:27:36","slug":"dart-impact-testing-of-polyethylene-film","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/sk\/dart-impact-testing-of-polyethylene-film\/","title":{"rendered":"Pochopenie n\u00e1razovej sk\u00fa\u0161ky polyetyl\u00e9novej f\u00f3lie \u0161\u00edpkami: Komplexn\u00e1 pr\u00edru\u010dka"},"content":{"rendered":"<p><a href=\"https:\/\/www.qualitester.com\/sk\/produkt-2\/fdt-01-falling-dart-impact-tester\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4446 aligncenter\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/dart-impact-testing-of-polyethylene-film-ASTM-D1709.jpg\" alt=\"Sk\u00fa\u0161ka odolnosti polyetyl\u00e9novej f\u00f3lie proti n\u00e1razu \u0161\u00edpkou pod\u013ea normy ASTM D1709\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/dart-impact-testing-of-polyethylene-film-ASTM-D1709.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/dart-impact-testing-of-polyethylene-film-ASTM-D1709-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/dart-impact-testing-of-polyethylene-film-ASTM-D1709-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/dart-impact-testing-of-polyethylene-film-ASTM-D1709-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h2>N\u00e1razov\u00e9 sk\u00fa\u0161ky polyetyl\u00e9novej f\u00f3lie \u0161\u00edpkami<\/h2>\n<p>Sk\u00fa\u0161ka odolnosti polyetyl\u00e9novej f\u00f3lie proti n\u00e1razu \u0161\u00edpkou je k\u013e\u00fa\u010dovou met\u00f3dou na pos\u00fadenie trvanlivosti a odolnosti materi\u00e1lu pri nam\u00e1han\u00ed. T\u00e1to sk\u00fa\u0161obn\u00e1 met\u00f3da je nevyhnutn\u00e1 na zabezpe\u010denie kvality a vlastnost\u00ed polyetyl\u00e9nov\u00fdch f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch v r\u00f4znych odvetviach, vr\u00e1tane obalov\u00e9ho, zdravotn\u00edckeho a potravin\u00e1rskeho priemyslu.<\/p>\n<h2>\u010co je to sk\u00fa\u0161ka odolnosti proti n\u00e1razu pomocou \u0161\u00edpky?<\/h2>\n<p>Sk\u00fa\u0161ka odolnosti proti n\u00e1razu \u0161\u00edpkou meria odolnos\u0165 plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu tak, \u017ee sa zo \u0161pecifikovanej v\u00fd\u0161ky zhod\u00ed za\u0165a\u017een\u00e1 \u0161\u00edpka na vzorku f\u00f3lie. Sk\u00fa\u0161kou sa stanov\u00ed hmotnos\u0165, pri ktorej 50% vzoriek zlyh\u00e1, \u010do sa ozna\u010duje ako hmotnos\u0165 pri zlyhan\u00ed v d\u00f4sledku n\u00e1razu. T\u00e1to met\u00f3da poskytuje cenn\u00e9 \u00fadaje o h\u00fa\u017eevnatosti a trvanlivosti polyetyl\u00e9nov\u00fdch f\u00f3li\u00ed.<\/p>\n<h2>V\u00fdznam sk\u00fa\u0161ok odolnosti proti n\u00e1razu pomocou \u0161\u00edpok<\/h2>\n<p>Sk\u00fa\u0161ky n\u00e1razom \u0161\u00edpkami s\u00fa k\u013e\u00fa\u010dov\u00e9 z viacer\u00fdch d\u00f4vodov:<\/p>\n<ul>\n<li><strong>Zabezpe\u010denie kvality<\/strong>: Zabezpe\u010duje, aby polyetyl\u00e9nov\u00e9 f\u00f3lie odolali mechanick\u00e9mu nam\u00e1haniu po\u010das manipul\u00e1cie a prepravy.<\/li>\n<li><strong>Bezpe\u010dnos\u0165 v\u00fdrobkov<\/strong>: Zabra\u0148uje po\u0161kodeniu v\u00fdrobku a zaru\u010duje bezpe\u010dnos\u0165 spotrebite\u013ea.<\/li>\n<li><strong>Dodr\u017eiavanie pr\u00e1vnych predpisov<\/strong>: Pom\u00e1ha v\u00fdrobcom sp\u013a\u0148a\u0165 priemyseln\u00e9 normy a predpisy.<\/li>\n<\/ul>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Tester n\u00e1razu padaj\u00facou \u0161\u00edpkou na platov\u00e9 f\u00f3lie a listy Met\u00f3da A a Met\u00f3da 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<h2>Testovacie normy: ISO 7765-1 a ASTM D1709<\/h2>\n<h3>Norma ISO 7765-1<\/h3>\n<p><a href=\"https:\/\/www.qualitester.com\/sk\/kategoria-produktu\/iso\/iso-7765-1\/\">ISO 7765-1<\/a> stanovuje medzin\u00e1rodn\u00fa normu na meranie odolnosti plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu. Opisuje sk\u00fa\u0161obn\u00e9 zariadenie, pr\u00edpravu vzoriek, postup sk\u00fa\u0161ania a interpret\u00e1ciu v\u00fdsledkov s cie\u013eom zabezpe\u010di\u0165 konzistentnos\u0165 a spo\u013eahlivos\u0165.<\/p>\n<ul>\n<li><strong>Zariadenie<\/strong>: \u0160\u00edpka, testovac\u00ed r\u00e1m a uvo\u013e\u0148ovac\u00ed mechanizmus.<\/li>\n<li><strong>Pr\u00edprava vzorky<\/strong>: Vzorky narezan\u00e9 na stanoven\u00e9 rozmery a upraven\u00e9.<\/li>\n<li><strong>Postup testovania<\/strong>: \u0160\u00edpka sa p\u00fa\u0161\u0165a z vopred stanoven\u00fdch v\u00fd\u0161ok; postup sa opakuje s r\u00f4znymi hmotnos\u0165ami.<\/li>\n<li><strong>V\u00fdpo\u010det v\u00fdsledku<\/strong>: Hmotnos\u0165 poru\u0161enia pri n\u00e1raze odvoden\u00e1 z pozorovan\u00fdch poru\u0161en\u00ed.<\/li>\n<\/ul>\n<h3>Norma ASTM D1709<\/h3>\n<p><a href=\"https:\/\/www.qualitester.com\/sk\/kategoria-produktu\/astm\/astm-d1709\/\">ASTM D1709<\/a> ur\u010duje \u0161tandardn\u00fa sk\u00fa\u0161obn\u00fa met\u00f3du na stanovenie odolnosti plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu \u0161\u00edpkou vo vo\u013enom p\u00e1de. T\u00e1to met\u00f3da sa \u0161iroko vyu\u017e\u00edva v obalovom priemysle a v \u010fal\u0161\u00edch oblastiach.<\/p>\n<ul>\n<li><strong>Zariadenie<\/strong>: Podobne ako v norme ISO 7765-1.<\/li>\n<li><strong>Pr\u00edprava vzorky<\/strong>: F\u00f3lie narezan\u00e9 na po\u017eadovan\u00e9 rozmery a upraven\u00e9.<\/li>\n<li><strong>Postup testovania<\/strong>: \u0160\u00edpky sa zhadzovali z vopred stanoven\u00fdch v\u00fd\u0161ok; hmotnosti sa menili a\u017e do zlyhania testu 50%.<\/li>\n<li><strong>V\u00fdpo\u010det v\u00fdsledku<\/strong>: Hmotnos\u0165 zlyhania pri n\u00e1raze vypo\u010d\u00edtan\u00e1 na z\u00e1klade zlyhan\u00ed.<\/li>\n<\/ul>\n<h2>Porovnanie noriem ISO 7765-1 a ASTM D1709<\/h2>\n<p>Cie\u013eom oboch noriem je meranie odolnosti plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu, m\u00f4\u017eu sa v\u0161ak l\u00ed\u0161i\u0165 v konfigur\u00e1cii sk\u00fa\u0161ok a interpret\u00e1cii v\u00fdsledkov. Pochopenie t\u00fdchto nu\u00e1ns pom\u00e1ha v\u00fdrobcom vybra\u0165 si spr\u00e1vnu normu na z\u00e1klade geografick\u00fdch a odvetvov\u00fdch po\u017eiadaviek.<\/p>\n<h2>\u00daloha sk\u00fa\u0161ok odolnosti proti n\u00e1razu pomocou projektilov v r\u00f4znych odvetviach priemyslu<\/h2>\n<ul>\n<li><strong>Balenie<\/strong>: Zais\u0165uje odolnos\u0165 obalov\u00fdch f\u00f3li\u00ed a chr\u00e1ni v\u00fdrobky pred po\u0161koden\u00edm.<\/li>\n<li><strong>Potravin\u00e1rsky priemysel<\/strong>: Sk\u00fama neporu\u0161enos\u0165 obalu s cie\u013eom zabezpe\u010di\u0165 bezpe\u010dnos\u0165 potrav\u00edn.<\/li>\n<li><strong>Lek\u00e1renstvo a farm\u00e1cia<\/strong>: Overuje odolnos\u0165 obalov\u00fdch materi\u00e1lov pre zdravotn\u00edcke pom\u00f4cky a lieky.<\/li>\n<\/ul>\n<h2>Dart od spolo\u010dnosti Cell Instruments <a href=\"https:\/\/www.qualitester.com\/sk\/kategoria-produktu\/test-items\/impact-tester\/\">Tester n\u00e1razov<\/a><\/h2>\n<p>Spolo\u010dnos\u0165 Cell Instruments pon\u00faka modern\u00fd pr\u00edstroj na meranie r\u00e1zovej odolnosti typu Dart, ur\u010den\u00fd na presn\u00e9 meranie r\u00e1zovej odolnosti plastov\u00fdch f\u00f3li\u00ed. Medzi k\u013e\u00fa\u010dov\u00e9 vlastnosti patria:<\/p>\n<ul>\n<li><strong>Ovl\u00e1danie pomocou PLC a dotykovej obrazovky<\/strong>: Zais\u0165uje stabilitu a jednoduch\u00e9 pou\u017e\u00edvanie.<\/li>\n<li><strong>Dve sk\u00fa\u0161obn\u00e9 met\u00f3dy (A a B)<\/strong>: Flexibilita pri testovan\u00ed.<\/li>\n<li><strong>Svetlo na pozorovanie<\/strong>: Umo\u017e\u0148uje kontrolova\u0165 stav vzorky po\u010das up\u00ednania.<\/li>\n<li><strong>Profesion\u00e1lny softv\u00e9r<\/strong>: Pre lep\u0161iu anal\u00fdzu a spracovanie \u00fadajov.<\/li>\n<\/ul>\n<h2>V\u00fdhody slu\u017eieb prisp\u00f4sobenia<\/h2>\n<p>Spolo\u010dnos\u0165 Cell Instruments pon\u00faka r\u00f4zne mo\u017enosti prisp\u00f4sobenia s cie\u013eom splni\u0165 \u0161pecifick\u00e9 po\u017eiadavky na testovanie, \u010d\u00edm zvy\u0161uje efekt\u00edvnos\u0165, presnos\u0165 a relevantnos\u0165 v\u00fdsledkov. Tak\u00fdto pr\u00edstup vedie k lep\u0161iemu v\u00fdvoju produktov, kontrole kvality a dodr\u017eiavaniu priemyseln\u00fdch noriem.<\/p>\n<h2>Z\u00e1ver<\/h2>\n<p>Sk\u00fa\u0161ka odolnosti polyetyl\u00e9novej f\u00f3lie proti n\u00e1razu \u0161\u00edpkou je k\u013e\u00fa\u010dov\u00e1 pre zabezpe\u010denie kvality a bezpe\u010dnosti v\u00fdrobku. Dodr\u017eiavan\u00edm noriem, ako s\u00fa ISO 7765-1 a ASTM D1709, m\u00f4\u017eu v\u00fdrobcovia vyr\u00e1ba\u0165 odoln\u00e9 a spo\u013eahliv\u00e9 plastov\u00e9 f\u00f3lie. Pr\u00edstroj na sk\u00fa\u0161ku odolnosti proti n\u00e1razu \u0161\u00edpkou od spolo\u010dnosti Cell Instruments pon\u00faka presnos\u0165 a spo\u013eahlivos\u0165, v\u010faka \u010domu je nevyhnutn\u00fdm n\u00e1strojom pre kontrolu kvality.<\/p>\n<h2>\u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/h2>\n<p><strong>1. \u010co je to sk\u00fa\u0161ka odolnosti proti n\u00e1razu \u0161\u00edpkou?<\/strong><\/p>\n<p>Pri sk\u00fa\u0161ke odolnosti proti n\u00e1razu \u0161\u00edpkou sa meria odolnos\u0165 plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu tak, \u017ee sa zo \u0161pecifikovanej v\u00fd\u0161ky zhod\u00ed za\u0165a\u017een\u00e1 \u0161\u00edpka na vzorku f\u00f3lie, \u010d\u00edm sa ur\u010d\u00ed hmotnos\u0165, pri ktorej doch\u00e1dza k po\u0161kodeniu v d\u00f4sledku n\u00e1razu.<\/p>\n<p><strong>2. Pre\u010do je d\u00f4le\u017eit\u00e9 sk\u00fa\u0161anie odolnosti proti n\u00e1razu \u0161\u00edpkami?<\/strong><\/p>\n<p>Zais\u0165uje, \u017ee polyetyl\u00e9nov\u00e9 f\u00f3lie vydr\u017eia mechanick\u00e9 nam\u00e1hanie pri manipul\u00e1cii a preprave, \u010d\u00edm sa predch\u00e1dza po\u0161kodeniu v\u00fdrobkov a zaru\u010duje sa bezpe\u010dnos\u0165.<\/p>\n<p><strong>3. Ak\u00e9 normy upravuj\u00fa sk\u00fa\u0161ky n\u00e1razom \u0161\u00edpkami?<\/strong><\/p>\n<p>Normy ISO 7765-1 a ASTM D1709 s\u00fa hlavn\u00fdmi normami pre sk\u00fa\u0161ky odolnosti plastov\u00fdch f\u00f3li\u00ed proti n\u00e1razu \u0161\u00edpkou.<\/p>\n<p><strong>4. Ako funguje pr\u00edstroj na meranie n\u00e1razovej pevnosti Dart od spolo\u010dnosti Cell Instruments?<\/strong><\/p>\n<p>Vyu\u017e\u00edva riadenie prostredn\u00edctvom PLC a ovl\u00e1danie cez dotykov\u00fa obrazovku, pri\u010dom je vybaven\u00e9 funkciami, ako s\u00fa osvetlenie pracovn\u00e9ho priestoru a profesion\u00e1lny softv\u00e9r, ktor\u00e9 zabezpe\u010duj\u00fa presn\u00e9 a spo\u013eahliv\u00e9 testovanie.<\/p>\n<p><strong>5. Je mo\u017en\u00e9 prisp\u00f4sobi\u0165 zariadenie na testovanie n\u00e1razu \u0161\u00edpkou?<\/strong><\/p>\n<p>\u00c1no, spolo\u010dnos\u0165 Cell Instruments pon\u00faka mo\u017enosti prisp\u00f4sobenia na mieru s cie\u013eom splni\u0165 \u0161pecifick\u00e9 po\u017eiadavky na testovanie, \u010d\u00edm sa zvy\u0161uje efekt\u00edvnos\u0165 a presnos\u0165.<\/p>\n<h2>S\u00favisiace produkty<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/sk\/produkt-2\/fdt-01-polyolefin-shrink-film-dart-drop-impact-testing-machine\/\">Stroj na testovanie n\u00e1razov pri p\u00e1de filmov\u00fdch \u0161\u00edpok<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/sk\/produkt-2\/fdt-01-falling-dart-impact-tester\/\">Tester n\u00e1razov padaj\u00facich \u0161\u00edpok<\/a><\/p>\n<h2>S\u00favisiaci \u010dl\u00e1nok<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/sk\/impact-resistance-falling-dart-impact-test\/\">N\u00e1raz padaj\u00facej \u0161\u00edpky<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/sk\/drop-weight-impact-testing-in-material-qa\/\">N\u00e1razov\u00e9 testovanie s p\u00e1dovou hmotnos\u0165ou<\/a><\/p>\n<h2>Odkaz<\/h2>\n<p><a href=\"https:\/\/www.iso.org\/standard\/14629.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 7765-1<\/a><\/p>\n<p><a href=\"https:\/\/www.astm.org\/d1709-22.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D1709<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Testovanie polyetyl\u00e9novej f\u00f3lie n\u00e1razom \u0161\u00edpky Testovanie polyetyl\u00e9novej f\u00f3lie n\u00e1razom \u0161\u00edpky je kritick\u00e1 met\u00f3da na pos\u00fadenie trvanlivosti a odolnosti materi\u00e1lu pri nam\u00e1han\u00ed. T\u00e1to testovacia met\u00f3da je nevyhnutn\u00e1 na zabezpe\u010denie kvality a v\u00fdkonnosti polyetyl\u00e9nov\u00fdch f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch v r\u00f4znych priemyseln\u00fdch odvetviach vr\u00e1tane obalov\u00e9ho, zdravotn\u00edckeho a potravin\u00e1rskeho sektora. \u010co je r\u00e1zov\u00e9 testovanie \u0161\u00edpkami? Dart ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/sk\/dart-impact-testing-of-polyethylene-film\/\"> <span class=\"screen-reader-text\">Pochopenie n\u00e1razovej sk\u00fa\u0161ky polyetyl\u00e9novej f\u00f3lie \u0161\u00edpkami: Komplexn\u00e1 pr\u00edru\u010dka<\/span> \u010c\u00edtajte viac \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[700,1],"tags":[],"class_list":["post-4445","post","type-post","status-publish","format-standard","hentry","category-reading-articles","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/posts\/4445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/comments?post=4445"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/posts\/4445\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media?parent=4445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/categories?post=4445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/tags?post=4445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}