{"id":617,"date":"2025-07-11T06:54:12","date_gmt":"2025-07-11T06:54:12","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?p=617"},"modified":"2025-07-17T02:28:06","modified_gmt":"2025-07-17T02:28:06","slug":"packaging-coefficient-of-friction-testing","status":"publish","type":"post","link":"https:\/\/www.coefficientfriction.com\/sk\/packaging-coefficient-of-friction-testing","title":{"rendered":"Testovanie koeficientu trenia obalov: Optimaliz\u00e1cia manipul\u00e1cie s f\u00f3liou a v\u00fdkonnosti"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"617\" class=\"elementor elementor-617\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d75b77 e-flex e-con-boxed e-con e-parent\" data-id=\"7d75b77\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a333744 elementor-widget elementor-widget-heading\" data-id=\"a333744\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Testovanie koeficientu trenia obalov a normy ASTM D1894 a ISO 8295<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-308a6ac e-flex e-con-boxed e-con e-parent\" data-id=\"308a6ac\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d52c315 elementor-widget elementor-widget-text-editor\" data-id=\"d52c315\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"360\" data-end=\"405\">Testovanie koeficientu trenia obalov<\/strong> je nevyhnutn\u00e9 na hodnotenie interakcie obalov\u00fdch f\u00f3li\u00ed so strojmi a in\u00fdmi povrchmi po\u010das spracovania, prepravy a pou\u017e\u00edvania. V modern\u00fdch baliacich link\u00e1ch, najm\u00e4 t\u00fdch, ktor\u00e9 pracuj\u00fa vysokou r\u00fdchlos\u0165ou, m\u00f4\u017eu aj mal\u00e9 odch\u00fdlky v tren\u00ed sp\u00f4sobi\u0165 v\u00e1\u017ene straty \u00fa\u010dinnosti. Prostredn\u00edctvom presn\u00e9ho <strong data-start=\"701\" data-end=\"734\">koeficient trenia (COF)<\/strong> anal\u00fdzy m\u00f4\u017eu v\u00fdrobcovia obalov a spracovatelia kontrolova\u0165, ako s\u00fa ich materi\u00e1ly klzk\u00e9 alebo odoln\u00e9 - \u010do je rozhoduj\u00face pre stohovanie, pod\u00e1vanie, uzatv\u00e1ranie alebo balenie. V tomto \u010dl\u00e1nku s\u00fa uveden\u00e9 princ\u00edpy a aplik\u00e1cie testovania COF s odkazom na k\u013e\u00fa\u010dov\u00e9 normy, ako napr. <strong data-start=\"1013\" data-end=\"1027\">ASTM D1894<\/strong> a ISO 8295 a zav\u00e1dza \u00falohu spo\u013eahliv\u00e9ho\u00a0<a href=\"https:\/\/www.coefficientfriction.com\/sk\/coefficient-of-friction-testing-equipment\/\" target=\"_blank\" rel=\"noopener\">Tester COF<\/a>\u00a0v oblasti zabezpe\u010denia kvality.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-082b51b e-flex e-con-boxed e-con e-parent\" data-id=\"082b51b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e666f2 elementor-widget elementor-widget-heading\" data-id=\"8e666f2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tester COF a medzin\u00e1rodn\u00e9 normy: ASTM D1894, ISO 8295 a testovanie plastov\u00fdch f\u00f3li\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-64138bf e-flex e-con-boxed e-con e-parent\" data-id=\"64138bf\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-65e9022 e-con-full e-flex e-con e-child\" data-id=\"65e9022\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca3abd9 elementor-widget elementor-widget-text-editor\" data-id=\"ca3abd9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1219\" data-end=\"1403\">V pr\u00edpade flexibiln\u00fdch obalov sa meranie <strong data-start=\"1256\" data-end=\"1299\">koeficient trenia plastovej f\u00f3lie<\/strong> pom\u00e1ha ur\u010di\u0165 \u00farove\u0148 odporu medzi dvoma pohybuj\u00facimi sa povrchmi. COF sa zvy\u010dajne klasifikuje ako:<\/p><ul data-start=\"1405\" data-end=\"1516\"><li data-start=\"1405\" data-end=\"1458\"><p data-start=\"1407\" data-end=\"1458\"><strong data-start=\"1407\" data-end=\"1421\">Statick\u00e9 COF<\/strong>: Sila potrebn\u00e1 na za\u010datie pohybu.<\/p><\/li><li data-start=\"1459\" data-end=\"1516\"><p data-start=\"1461\" data-end=\"1516\"><strong data-start=\"1461\" data-end=\"1476\">Kinetick\u00e1 COF<\/strong>: Sila potrebn\u00e1 na udr\u017eanie pohybu.<\/p><\/li><\/ul><p data-start=\"1518\" data-end=\"1559\">Najroz\u0161\u00edrenej\u0161ie testovacie met\u00f3dy s\u00fa:<\/p><ul data-start=\"1561\" data-end=\"1767\"><li data-start=\"1561\" data-end=\"1677\"><p data-start=\"1563\" data-end=\"1677\"><a href=\"https:\/\/www.coefficientfriction.com\/sk\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1563\" data-end=\"1577\">ASTM D1894<\/strong><\/a>: \u0160tandardn\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da pre statick\u00e9 a kinetick\u00e9 koeficienty trenia plastov\u00fdch f\u00f3li\u00ed a pl\u00e1tov.<\/p><\/li><li data-start=\"1678\" data-end=\"1767\"><p data-start=\"1680\" data-end=\"1767\"><a href=\"https:\/\/www.coefficientfriction.com\/sk\/iso-8295\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1680\" data-end=\"1692\">ISO 8295<\/strong><\/a>: Plasty-f\u00f3lie a f\u00f3lie-ur\u010denie koeficientov trenia.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67fab5c e-flex e-con-boxed e-con e-parent\" data-id=\"67fab5c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2f1045 elementor-widget elementor-widget-text-editor\" data-id=\"b2f1045\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1769\" data-end=\"2168\">V oboch norm\u00e1ch je definovan\u00fd postup merania COF pomocou <strong data-start=\"1831\" data-end=\"1845\">Tester COF<\/strong>, ktor\u00fd zah\u0155\u0148a pohybliv\u00e9 sane, rovn\u00fd sk\u00fa\u0161obn\u00fd povrch, sn\u00edma\u010d za\u0165a\u017eenia a softv\u00e9r na zber \u00fadajov. Test zah\u0155\u0148a umiestnenie f\u00f3lie so vzorkou na rovn\u00fd povrch, prilo\u017eenie zn\u00e1meho z\u00e1va\u017eia prostredn\u00edctvom san\u00ed a n\u00e1sledn\u00e9 \u0165ahanie san\u00ed kon\u0161tantnou r\u00fdchlos\u0165ou. Meria sa odporov\u00e1 sila, ktor\u00e1 sa vydel\u00ed hmotnos\u0165ou san\u00ed a vypo\u010d\u00edta sa COF.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a03d8dc e-flex e-con-boxed e-con e-parent\" data-id=\"a03d8dc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cd9e46 elementor-widget elementor-widget-heading\" data-id=\"3cd9e46\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pre\u010do je d\u00f4le\u017eit\u00e9 testovanie koeficientu trenia obalov<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2abf996 e-flex e-con-boxed e-con e-parent\" data-id=\"2abf996\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f12491 elementor-widget elementor-widget-text-editor\" data-id=\"1f12491\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2234\" data-end=\"2375\">Str\u00e1nka <strong data-start=\"2238\" data-end=\"2283\">testovanie koeficientu trenia obalov<\/strong> nie je len laborat\u00f3rnym cvi\u010den\u00edm - m\u00e1 priamy vplyv na re\u00e1lny v\u00fdkon v\u00fdroby:<\/p><ul data-start=\"2377\" data-end=\"2889\"><li data-start=\"2377\" data-end=\"2508\"><p data-start=\"2379\" data-end=\"2508\"><strong data-start=\"2379\" data-end=\"2414\">\u00da\u010dinnos\u0165 pod\u00e1vania a stohovania<\/strong>: F\u00f3lia s pr\u00edli\u0161 vysokou COF sa m\u00f4\u017ee zasekn\u00fa\u0165 v pod\u00e1vac\u00edch syst\u00e9moch; pr\u00edli\u0161 n\u00edzka m\u00f4\u017ee sk\u013aznu\u0165 alebo sa nespr\u00e1vne zarovna\u0165.<\/p><\/li><li data-start=\"2509\" data-end=\"2629\"><p data-start=\"2511\" data-end=\"2629\"><strong data-start=\"2511\" data-end=\"2536\">Kompatibilita stroja<\/strong>: Hladk\u00e1 interakcia s dopravn\u00edkmi, valcami a tesniacimi \u010de\u013eus\u0165ami z\u00e1vis\u00ed od dobre riaden\u00e9ho COF.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d3bc81 elementor-widget elementor-widget-text-editor\" data-id=\"9d3bc81\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li data-start=\"2630\" data-end=\"2781\"><p data-start=\"2632\" data-end=\"2781\"><strong data-start=\"2632\" data-end=\"2660\">V\u00fdkonnos\u0165 medzi filmami<\/strong>: Konfigur\u00e1cie s viacer\u00fdmi baleniami a zvitky pru\u017enej f\u00f3lie potrebuj\u00fa kontrolovan\u00e9 trenie, aby sa zabr\u00e1nilo zablokovaniu alebo probl\u00e9mom s odde\u013eovan\u00edm.<\/p><\/li><li data-start=\"2782\" data-end=\"2889\"><p data-start=\"2784\" data-end=\"2889\"><strong data-start=\"2784\" data-end=\"2806\">Pou\u017eite\u013enos\u0165 pre spotrebite\u013ea<\/strong>: COF ovplyv\u0148uje aj vlastnosti otv\u00e1rania a hmatov\u00fd pocit obalu.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-27af396 e-flex e-con-boxed e-con e-parent\" data-id=\"27af396\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5589be elementor-widget elementor-widget-video\" data-id=\"b5589be\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=5iwOuqY32Zg&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;cc_load_policy&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-22d1a36 e-flex e-con-boxed e-con e-parent\" data-id=\"22d1a36\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca8be6b elementor-widget elementor-widget-heading\" data-id=\"ca8be6b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplik\u00e1cie a materi\u00e1ly na testovanie COF<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a23212 e-flex e-con-boxed e-con e-parent\" data-id=\"7a23212\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46640be elementor-widget elementor-widget-text-editor\" data-id=\"46640be\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3094\" data-end=\"3245\">Profesion\u00e1l <strong data-start=\"3109\" data-end=\"3123\">Tester COF<\/strong>-ako napr\u00edklad model z <strong data-start=\"3147\" data-end=\"3167\">Cell Instruments<\/strong>-m\u00f4\u017ee mera\u0165 statick\u00e9 a kinetick\u00e9 COF na \u0161irokej \u0161k\u00e1le materi\u00e1lov vr\u00e1tane:<\/p><ul data-start=\"3247\" data-end=\"3629\"><li data-start=\"3247\" data-end=\"3321\"><p data-start=\"3249\" data-end=\"3321\"><strong data-start=\"3249\" data-end=\"3266\">Plastov\u00e9 f\u00f3lie<\/strong>: PE, PP, BOPP, PET pou\u017e\u00edvan\u00e9 v potravin\u00e1rskych a lek\u00e1rskych obaloch.<\/p><\/li><li data-start=\"3322\" data-end=\"3389\"><p data-start=\"3324\" data-end=\"3389\"><strong data-start=\"3324\" data-end=\"3348\">Papier a lepenka<\/strong>: Pre kart\u00f3ny, vreck\u00e1 a vn\u00fatorn\u00e9 vlo\u017eky.<\/p><\/li><li data-start=\"3390\" data-end=\"3462\"><p data-start=\"3392\" data-end=\"3462\"><strong data-start=\"3392\" data-end=\"3404\">Textil<\/strong>: Tkan\u00e9 a netkan\u00e9 materi\u00e1ly na hygienu alebo filtr\u00e1ciu.<\/p><\/li><li data-start=\"3463\" data-end=\"3549\"><p data-start=\"3465\" data-end=\"3549\"><strong data-start=\"3465\" data-end=\"3479\">Kompozity<\/strong>: Viacvrstvov\u00e9 \u0161trukt\u00fary, ako s\u00fa kovovo-plastov\u00e9 plechy alebo laminovan\u00e9 f\u00f3lie.<\/p><\/li><li data-start=\"3550\" data-end=\"3629\"><p data-start=\"3552\" data-end=\"3629\"><strong data-start=\"3552\" data-end=\"3574\">\u0160peci\u00e1lne povrchy<\/strong>: Vr\u00e1tane gumy, potiahnut\u00fdch f\u00f3li\u00ed a priemyseln\u00fdch p\u00e1sok.<\/p><\/li><\/ul><p data-start=\"3631\" data-end=\"3830\">V\u010faka prisp\u00f4sobite\u013en\u00fdm hmotnostiam san\u00ed a programovate\u013en\u00fdm sk\u00fa\u0161obn\u00fdm r\u00fdchlostiam (zvy\u010dajne 100 mm\/min pre ISO, 150 mm\/min pre ASTM) tieto testery podporuj\u00fa presn\u00fa anal\u00fdzu trenia v s\u00falade s medzin\u00e1rodn\u00fdmi normami.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe700f8 e-flex e-con-boxed e-con e-parent\" data-id=\"fe700f8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45c8e1f elementor-widget elementor-widget-heading\" data-id=\"45c8e1f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Osved\u010den\u00e9 postupy na vykon\u00e1vanie testov COF<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e9dc1e e-flex e-con-boxed e-con e-parent\" data-id=\"4e9dc1e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26f0fc5 elementor-widget elementor-widget-text-editor\" data-id=\"26f0fc5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3882\" data-end=\"3964\">Zabezpe\u010denie platn\u00fdch <strong data-start=\"3898\" data-end=\"3943\">testovanie koeficientu trenia obalov<\/strong>, postupujte pod\u013ea t\u00fdchto krokov:<\/p><ol data-start=\"3966\" data-end=\"4453\"><li data-start=\"3966\" data-end=\"4059\"><p data-start=\"3969\" data-end=\"4059\"><strong data-start=\"3969\" data-end=\"3994\">Stav vzoriek<\/strong> pri teplote 23 \u00b1 2 \u00b0C a relat\u00edvnej vlhkosti 50 \u00b1 5% najmenej 24 hod\u00edn pred testovan\u00edm.<\/p><\/li><li data-start=\"4060\" data-end=\"4153\"><p data-start=\"4063\" data-end=\"4153\"><strong data-start=\"4063\" data-end=\"4091\">Kalibr\u00e1cia testera COF<\/strong> pravidelne zabezpe\u010dova\u0165 presn\u00fd v\u00fdkon sn\u00edma\u010da za\u0165a\u017eenia a r\u00fdchlosti.<\/p><\/li><li data-start=\"4154\" data-end=\"4234\"><p data-start=\"4157\" data-end=\"4234\"><strong data-start=\"4157\" data-end=\"4194\">Pr\u00edprava konzistentn\u00fdch sk\u00fa\u0161obn\u00fdch vzoriek<\/strong>bez z\u00e1hybov, ne\u010dist\u00f4t alebo zne\u010distenia.<\/p><\/li><li data-start=\"4235\" data-end=\"4349\"><p data-start=\"4238\" data-end=\"4349\"><strong data-start=\"4238\" data-end=\"4279\">Vykonajte statick\u00e9 aj kinetick\u00e9 testy COF<\/strong>, preto\u017ee sa m\u00f4\u017eu v\u00fdrazne l\u00ed\u0161i\u0165 v z\u00e1vislosti od typu materi\u00e1lu a povrchovej \u00fapravy.<\/p><\/li><li data-start=\"4350\" data-end=\"4453\"><p data-start=\"4353\" data-end=\"4453\"><strong data-start=\"4353\" data-end=\"4372\">Opakovanie testu<\/strong> na viacer\u00fdch vzork\u00e1ch a uvies\u0165 priemern\u00fa hodnotu, rozsah a \u0161tandardn\u00fa odch\u00fdlku.<\/p><\/li><\/ol><p data-start=\"4455\" data-end=\"4642\">S\u00falad s <strong data-start=\"4471\" data-end=\"4485\">ASTM D1894<\/strong> alebo <strong data-start=\"4489\" data-end=\"4501\">ISO 8295<\/strong> si vy\u017eaduje aj zaznamenanie parametrov, ako je hmotnos\u0165 san\u00ed, sk\u00fa\u0161obn\u00e1 r\u00fdchlos\u0165, orient\u00e1cia materi\u00e1lu (\u010delom k povrchu alebo \u010delom ku kovu) a sk\u00fa\u0161obn\u00e9 prostredie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d4d906 e-flex e-con-boxed e-con e-parent\" data-id=\"9d4d906\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3098ea9 elementor-widget elementor-widget-heading\" data-id=\"3098ea9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Z\u00e1ver<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6348559 e-flex e-con-boxed e-con e-parent\" data-id=\"6348559\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8c567db e-con-full e-flex e-con e-child\" data-id=\"8c567db\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cdb17c elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"3cdb17c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type-300x300.webp\" class=\"attachment-medium size-medium wp-image-647\" alt=\"Zhoda horizont\u00e1lneho typu s normou ASTM D1894 alebo ISO 8295\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type-1024x1024.webp 1024w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type-768x768.webp 768w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type-12x12.webp 12w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/horizontal-type.webp 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5258217 e-con-full e-flex e-con e-child\" data-id=\"5258217\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b08245c elementor-widget elementor-widget-text-editor\" data-id=\"b08245c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><p>\u00da\u010dinn\u00e9 <strong data-start=\"5329\" data-end=\"5374\">testovanie koeficientu trenia obalov<\/strong> zabezpe\u010duje spo\u013eahliv\u00e9 spr\u00e1vanie sa f\u00f3li\u00ed a flexibiln\u00fdch materi\u00e1lov v r\u00f4znych scen\u00e1roch v\u00fdroby a kone\u010dn\u00e9ho pou\u017eitia. S usmernen\u00edm od <strong data-start=\"5503\" data-end=\"5517\">ASTM D1894<\/strong>, <strong data-start=\"5519\" data-end=\"5531\">ISO 8295<\/strong>a pomocou n\u00e1strojov, ako je napr. <strong data-start=\"5556\" data-end=\"5570\">Tester COF<\/strong>, odborn\u00edci m\u00f4\u017eu presne mera\u0165 <strong data-start=\"5612\" data-end=\"5655\">koeficient trenia plastovej f\u00f3lie<\/strong> a prij\u00edma\u0165 informovan\u00e9 rozhodnutia s cie\u013eom zlep\u0161i\u0165 v\u00fdkonnos\u0165 v\u00fdrobku. Pre podniky, ktor\u00e9 sa sna\u017eia optimalizova\u0165 r\u00fdchlos\u0165 balenia, zn\u00ed\u017ei\u0165 po\u010det ch\u00fdb a zabezpe\u010di\u0165 zhodu, je testovanie COF nevyhnutnou s\u00fa\u010das\u0165ou hodnotenia materi\u00e1lov - a spolo\u010dnos\u0165 Cell Instruments poskytuje spr\u00e1vnu technol\u00f3giu na podporu tohto \u00fasilia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1150b71 e-flex e-con-boxed e-con e-parent\" data-id=\"1150b71\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Packaging Coefficient of Friction Testing and ASTM D1894 &amp; ISO 8295 Packaging coefficient of friction testing is essential for evaluating how packaging films interact with machinery and other surfaces during processing, transportation, and use. In modern packaging lines, especially those operating at high speed, even minor variations in friction can result in serious efficiency losses. [&hellip;]<\/p>","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-617","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Guide to Packaging COF Testing: ASTM D1894 &amp; ISO 8295<\/title>\n<meta name=\"description\" content=\"Packaging COF testing essentials: critical for material handling via accurate ASTM D1894\/ISO 8295 measurements using professional tester.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.coefficientfriction.com\/sk\/packaging-coefficient-of-friction-testing\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" 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