{"id":9828,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1894-2\/"},"modified":"2026-03-12T09:13:33","modified_gmt":"2026-03-12T01:13:33","slug":"astm-d1894","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sk\/standard\/astm-d1894\/","title":{"rendered":"ASTM D1894"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pochopenie normy ASTM D1894 a jej v\u00fdznamu<\/h2>\n\n\n\n<p>Pochopenie <a href=\"https:\/\/www.packqc.com\/sk\/standard\/astm-d1894\/\"><strong data-start=\"964\" data-end=\"978\">ASTM D1894<\/strong><\/a> je nevyhnutn\u00e1 pre odvetvia, ako s\u00fa <strong data-start=\"1015\" data-end=\"1102\">obaly, potraviny, zdravotn\u00edcke, farmaceutick\u00e9, textiln\u00e9 v\u00fdrobky a agent\u00fary pre kontrolu kvality.<\/strong>, ktor\u00e9 sa pri zabezpe\u010dovan\u00ed kvality spoliehaj\u00fa na konzistentn\u00e9 spr\u00e1vanie materi\u00e1lu.<\/p>\n\n\n\n<p><strong data-start=\"1241\" data-end=\"1263\">Testovanie pod\u013ea normy ASTM D1894<\/strong> uv\u00e1dza jasn\u00fd postup na ur\u010denie trec\u00edch charakterist\u00edk medzi dvoma povrchmi za kontrolovan\u00fdch podmienok. T\u00e1to sk\u00fa\u0161ka je d\u00f4le\u017eit\u00e1 pre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1412\" data-end=\"1457\">Hodnotenie vlastnost\u00ed obalov\u00fdch materi\u00e1lov<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1462\" data-end=\"1508\">Zabezpe\u010denie plynul\u00e9ho chodu v\u00fdrobnej linky<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1513\" data-end=\"1558\">Predch\u00e1dzanie po\u0161kodeniu v\u00fdrobku po\u010das prepravy<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1563\" data-end=\"1621\">Splnenie po\u017eiadaviek z\u00e1kazn\u00edka na konzistenciu materi\u00e1lu<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Pod\u013ea normy sa <strong data-start=\"1652\" data-end=\"1664\">COF test<\/strong> zah\u0155\u0148a \u0165ahanie san\u00ed potiahnut\u00fdch testovan\u00fdm materi\u00e1lom alebo vyroben\u00fdch z neho cez rovn\u00fd povrch pri stanovenej r\u00fdchlosti a tlaku. Vzniknut\u00fd odpor pom\u00e1ha ur\u010di\u0165 <strong data-start=\"1836\" data-end=\"1900\">statick\u00e9 (po\u010diato\u010dn\u00e9) a kinetick\u00e9 (k\u013azav\u00e9) koeficienty trenia<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Parametre a podmienky koeficientu trenia ASTM<\/h2>\n\n\n\n<p>The <strong data-start=\"2818\" data-end=\"2850\">Koeficient trenia pod\u013ea normy ASTM<\/strong> Test \u0161pecifikovan\u00fd v D1894 sa vykon\u00e1va za t\u00fdchto podmienok:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2923\" data-end=\"2938\">Testovacia r\u00fdchlos\u0165:<\/strong> 150 \u00b1 30 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2959\" data-end=\"2975\">Hmotnos\u0165 san\u00ed:<\/strong> 200 \u00b1 5 g<\/li>\n\n\n\n<li><strong data-start=\"2990\" data-end=\"3019\">Teplota a vlhkos\u0165:<\/strong> \u0160tandardizovan\u00e9 podmienky prostredia na zabezpe\u010denie konzistentnosti<\/li>\n\n\n\n<li><strong data-start=\"3084\" data-end=\"3108\">Rozmery vzorky:<\/strong> Zvy\u010dajne 63,5 mm x 127 mm, s rovn\u00fdm, homog\u00e9nnym povrchom<\/li>\n<\/ul>\n\n\n\n<p>Obaja <strong data-start=\"3169\" data-end=\"3183\">statick\u00e9 COF<\/strong> (meran\u00e9 ako sila na za\u010datie pohybu) a <strong data-start=\"3228\" data-end=\"3243\">kinetick\u00e9 COF<\/strong> (meran\u00e9 ako sila na udr\u017eanie pohybu). Trecia sila sa meria v newtonoch a vydel\u00ed sa hmotnos\u0165ou san\u00ed, aby sa ur\u010dili hodnoty koeficientu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00e1 met\u00f3da COF krok za krokom pod\u013ea normy ASTM D1894<\/h2>\n\n\n\n<p>The <strong data-start=\"3484\" data-end=\"3503\">Sk\u00fa\u0161obn\u00e1 met\u00f3da COF<\/strong> zah\u0155\u0148a nasleduj\u00face kroky:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3538\" data-end=\"3565\">Stav vzoriek<\/strong> v \u0161tandardizovanej atmosf\u00e9re najmenej 40 hod\u00edn.<\/li>\n\n\n\n<li><strong data-start=\"3623\" data-end=\"3641\">Umiestnite sane<\/strong> (smerom nadol k sk\u00fa\u0161obn\u00e9mu povrchu) na podkladovom materi\u00e1li.<\/li>\n\n\n\n<li><strong data-start=\"3705\" data-end=\"3725\">Pripojenie san\u00ed<\/strong> k senzoru sily pomocou \u0161n\u00farky alebo h\u00e1\u010dika.<\/li>\n\n\n\n<li><strong data-start=\"3773\" data-end=\"3792\">Iniciovanie pohybu<\/strong> pri kon\u0161tantnej r\u00fdchlosti a zaznamen\u00e1vajte hodnoty sily.<\/li>\n\n\n\n<li><strong data-start=\"3843\" data-end=\"3871\">Ur\u010denie statickej COF<\/strong> od maxim\u00e1lnej sily pred za\u010diatkom pohybu.<\/li>\n\n\n\n<li><strong data-start=\"3919\" data-end=\"3948\">Ur\u010dite kinetick\u00fa COF<\/strong> z priemernej sily po\u010das ust\u00e1len\u00e9ho pohybu.<\/li>\n\n\n\n<li><strong data-start=\"3999\" data-end=\"4021\">Nahl\u00e1si\u0165 v\u00fdsledky<\/strong> vr\u00e1tane typu materi\u00e1lu, podmienok prostredia a parametrov sk\u00fa\u0161ky.<\/li>\n<\/ol>\n\n\n\n<p>Spr\u00e1vna kalibr\u00e1cia, rovn\u00e9 umiestnenie a konzistentn\u00e1 r\u00fdchlos\u0165 s\u00fa rozhoduj\u00face, aby sa zabr\u00e1nilo odch\u00fdlkam.<\/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<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Ak\u00e1 je sk\u00fa\u0161obn\u00e1 met\u00f3da pre koeficient trenia?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NUgXENOz8J0?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<h2 class=\"wp-block-heading\">V\u00fdber spr\u00e1vneho testera koeficientu trenia<br>\n<\/h2>\n\n\n\n<p>Na splnenie presn\u00fdch po\u017eiadaviek normy ASTM D1894 sa pou\u017e\u00edva \u0161pecializovan\u00fd <strong data-start=\"2042\" data-end=\"2077\">tester koeficientu trenia<\/strong> je potrebn\u00e1. Spo\u013eahliv\u00fd tester zaru\u010duje opakovate\u013enos\u0165, citlivos\u0165 a s\u00falad s normou. V tomto bode, <strong data-start=\"2195\" data-end=\"2254\">Cell Instruments' COF-01 Tester koeficientu trenia<\/strong> je ide\u00e1lnym rie\u0161en\u00edm. Je navrhnut\u00fd pre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2312\" data-end=\"2360\">Presn\u00e9 statick\u00e9 a kinetick\u00e9 merania COF<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2365\" data-end=\"2428\">Automatick\u00e1 kalibr\u00e1cia sily a vysokor\u00fdchlostn\u00fd zber \u00fadajov<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2433\" data-end=\"2499\">S\u00falad s <a href=\"https:\/\/www.astm.org\/d1894-24.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D1894<\/a>, normy ISO 8295 a TAPPI T816<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Tento pr\u00edstroj je vhodn\u00fd pre <strong data-start=\"2533\" data-end=\"2595\">plastov\u00e9 f\u00f3lie, papier, f\u00f3lie, text\u00edlie, lamin\u00e1ty a \u010fal\u0161ie<\/strong>. Je \u0161iroko prij\u00edman\u00fd <strong data-start=\"2621\" data-end=\"2699\">laborat\u00f3ri\u00e1 kontroly kvality, v\u00fdrobcovia obalov, spracovatelia a v\u00fdskumn\u00e9 centr\u00e1<\/strong> na zlep\u0161enie konzistentnosti a efekt\u00edvnosti procesov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskajte rie\u0161enie na testovanie pod\u013ea normy ASTM D1894 <\/h2>\n\n\n\n<p>\u010ci u\u017e ste v <strong data-start=\"5354\" data-end=\"5417\">v\u00fdroba plastov, papiera, obalov alebo zdravotn\u00edckych pom\u00f4cok<\/strong>, porozumenie a uplat\u0148ovanie <strong data-start=\"5446\" data-end=\"5460\">ASTM D1894<\/strong> v\u00e1m d\u00e1va konkuren\u010dn\u00fa v\u00fdhodu. So spr\u00e1vnym <strong data-start=\"5506\" data-end=\"5540\">tester koeficientu trenia<\/strong> ako je <strong>COF-01<\/strong> od spolo\u010dnosti Cell Instruments bud\u00fa va\u0161e oper\u00e1cie konzistentnej\u0161ie, efekt\u00edvnej\u0161ie a v s\u00falade s predpismi.<\/p>\n\n\n\n<p>Kontakt <strong>Cell Instruments<\/strong> a dozviete sa, ako m\u00f4\u017eu na\u0161e rie\u0161enia zlep\u0161i\u0165 va\u0161e mo\u017enosti testovania a kvalitu v\u00fdrobkov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010dasto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<p><a tabindex=\"0\">1. \u010co meria norma ASTM D1894?<\/a><br>Meria statick\u00e9 a kinetick\u00e9 koeficienty trenia medzi dvoma povrchmi, zvy\u010dajne pri testovan\u00ed obalov a materi\u00e1lov.<\/p>\n\n\n\n<p><a tabindex=\"0\">2. Pre\u010do je testovanie COF pri balen\u00ed d\u00f4le\u017eit\u00e9?<\/a><br>Zabezpe\u010duje konzistentn\u00e9 spr\u00e1vanie obalov\u00fdch materi\u00e1lov po\u010das manipul\u00e1cie, prepravy a automatizovanej v\u00fdroby.<\/p>\n\n\n\n<p><a tabindex=\"0\">3. Ak\u00e9 materi\u00e1ly sa testuj\u00fa pod\u013ea normy ASTM D1894?<\/a><br>Medzi be\u017en\u00e9 materi\u00e1ly patria plastov\u00e9 f\u00f3lie, natieran\u00e9 papiere, lamin\u00e1ty, f\u00f3lie a text\u00edlie.<\/p>\n\n\n\n<p><a tabindex=\"0\">4. Ako sa statick\u00e1 COF l\u00ed\u0161i od kinetickej COF?<\/a><br>Statick\u00e1 COF je sila potrebn\u00e1 na za\u010datie pohybu, k\u00fdm kinetick\u00e1 COF je sila potrebn\u00e1 na udr\u017eanie pohybu.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding ASTM D1894 and Its Importance Understanding ASTM D1894 is essential for industries such as packaging, food, medical, pharmaceutical, textiles, and quality inspection agencies, all of which rely on consistent material behavior for quality assurance. ASTM D1894 testing outlines a clear procedure to determine the frictional characteristics between two surfaces under controlled conditions. This test [&hellip;]<\/p>","protected":false},"featured_media":5423,"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":[],"class_list":["post-9828","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard\/9828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/5423"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9828"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard-category?post=9828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}