{"id":561,"date":"2025-07-03T02:03:31","date_gmt":"2025-07-03T02:03:31","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?p=561"},"modified":"2025-07-04T01:20:17","modified_gmt":"2025-07-04T01:20:17","slug":"astm-d4918-static-friction-test","status":"publish","type":"post","link":"https:\/\/www.coefficientfriction.com\/pl\/astm-d4918-static-friction-test","title":{"rendered":"Przewodnik po testach tarcia statycznego na podstawie ASTM D4918"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"561\" class=\"elementor elementor-561\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd29f83 e-flex e-con-boxed e-con e-parent\" data-id=\"bd29f83\" 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-1b206fa elementor-widget elementor-widget-heading\" data-id=\"1b206fa\" 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\">Test tarcia statycznego i ASTM D4918<\/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-4d9c25a e-flex e-con-boxed e-con e-parent\" data-id=\"4d9c25a\" 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-00bf54d elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"00bf54d\" 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=\"351\" data-end=\"855\">Zrozumienie <strong data-start=\"369\" data-end=\"393\">Test tarcia statycznego<\/strong> ma kluczowe znaczenie dla profesjonalist\u00f3w zajmuj\u0105cych si\u0119 kontrol\u0105 jako\u015bci, pakowaniem, testowaniem papieru i powi\u0105zanymi bran\u017cami. Wed\u0142ug <strong data-start=\"515\" data-end=\"529\">ASTM D4918<\/strong>, Niniejsza metoda okre\u015bla spos\u00f3b wyznaczania statycznego wsp\u00f3\u0142czynnika tarcia materia\u0142\u00f3w papierowych i tekturowych za pomoc\u0105 nachylonej p\u0142aszczyzny. Test ten jest szczeg\u00f3lnie istotny w zastosowaniach opakowaniowych, gdzie op\u00f3r \u015blizgowy mi\u0119dzy powierzchniami kartonu lub pude\u0142ka mo\u017ce znacz\u0105co wp\u0142ywa\u0107 na wydajno\u015b\u0107 uk\u0142adania, transportu i przenoszenia.<\/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-fb1009b e-flex e-con-boxed e-con e-parent\" data-id=\"fb1009b\" 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-53cd760 elementor-widget elementor-widget-heading\" data-id=\"53cd760\" 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\">Znaczenie test\u00f3w tarcia statycznego w zastosowaniach opakowaniowych<\/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-ce48346 e-flex e-con-boxed e-con e-parent\" data-id=\"ce48346\" 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-ff77a67 elementor-widget elementor-widget-text-editor\" data-id=\"ff77a67\" 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=\"930\" data-end=\"1306\">Tarcie mi\u0119dzy powierzchniami papieru wp\u0142ywa na wydajno\u015b\u0107 materia\u0142u w automatycznym pakowaniu, stabilno\u015b\u0107 wysy\u0142ki i bezpiecze\u0144stwo uk\u0142adania. W tym przypadku <strong data-start=\"1067\" data-end=\"1107\">statyczny wsp\u00f3\u0142czynnik tarcia (COF)<\/strong> odnosi si\u0119 do si\u0142y potrzebnej do zainicjowania po\u015blizgu mi\u0119dzy dwiema powierzchniami, w przeciwie\u0144stwie do kinetycznego COF, kt\u00f3ry odnosi si\u0119 do ci\u0105g\u0142ego ruchu. Si\u0142a <strong data-start=\"1244\" data-end=\"1268\">Test tarcia statycznego<\/strong> skupia si\u0119 na tym <em data-start=\"1285\" data-end=\"1305\">op\u00f3r pocz\u0105tkowy<\/em>.<\/p><p data-start=\"1308\" data-end=\"1639\"><strong data-start=\"1308\" data-end=\"1322\">ASTM D4918<\/strong> jest przeznaczony g\u0142\u00f3wnie dla <strong data-start=\"1349\" data-end=\"1389\">niepowlekane papiery do pisania i drukowania<\/strong>, ale mo\u017ce by\u0107 r\u00f3wnie\u017c stosowany do innych gatunk\u00f3w, takich jak p\u0142yty faliste i lite p\u0142yty pil\u015bniowe, po odpowiednim dostosowaniu do ich unikalnych w\u0142a\u015bciwo\u015bci. Jest to szczeg\u00f3lnie przydatne w okre\u015blaniu wydajno\u015bci obs\u0142ugi materia\u0142\u00f3w opakowaniowych przed za\u0142adowaniem produktu.<\/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-f20f20f e-flex e-con-boxed e-con e-parent\" data-id=\"f20f20f\" 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-e776f66 elementor-widget elementor-widget-heading\" data-id=\"e776f66\" 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\">Test COF kartonu i wsp\u00f3\u0142czynnik tarcia materia\u0142\u00f3w kartonowych<\/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-7345d2d e-flex e-con-boxed e-con e-parent\" data-id=\"7345d2d\" 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-b08d779 elementor-widget elementor-widget-text-editor\" data-id=\"b08d779\" 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=\"1711\" data-end=\"2069\">W sektorze opakowa\u0144 zrozumienie <strong data-start=\"1754\" data-end=\"1773\">Test COF kartonu<\/strong> ma kluczowe znaczenie. Test ten ocenia poziom tarcia mi\u0119dzy powierzchniami skrzynek, co bezpo\u015brednio wp\u0142ywa na mo\u017cliwo\u015b\u0107 uk\u0142adania w stosy i stabilno\u015b\u0107 palet. Wysoki <strong data-start=\"1920\" data-end=\"1954\">wsp\u00f3\u0142czynnik tarcia skrzyni<\/strong> materia\u0142 zapewnia, \u017ce pude\u0142ka nie \u015blizgaj\u0105 si\u0119 podczas wysy\u0142ki, a niski wsp\u00f3\u0142czynnik COF u\u0142atwia uwalnianie podczas automatycznego pakowania.<\/p><p data-start=\"2071\" data-end=\"2379\">Korzystanie z <a href=\"https:\/\/store.astm.org\/d4918-97r07.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2077\" data-end=\"2091\">ASTM D4918<\/strong><\/a>, Metoda nachylonej p\u0142aszczyzny symuluje rzeczywiste warunki, umo\u017cliwiaj\u0105c producentom wykrycie, czy materia\u0142 na bazie papieru lub kartonu zapewnia wystarczaj\u0105cy op\u00f3r tarcia. Pocz\u0105tkowy k\u0105t po\u015blizgu jest rejestrowany podczas testu w celu obliczenia <strong data-start=\"2332\" data-end=\"2346\">statyczny COF<\/strong> u\u017cywaj\u0105c stycznej tego k\u0105ta.<\/p><p data-start=\"2071\" data-end=\"2379\">Dla firm, kt\u00f3re produkuj\u0105 lub wykorzystuj\u0105 kartony papierowe, wiarygodna warto\u015b\u0107 COF zapewnia bezpiecze\u0144stwo operacyjne i zgodno\u015b\u0107 z przepisami.<\/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-8aba3a6 e-flex e-con-boxed e-con e-parent\" data-id=\"8aba3a6\" 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-6179b7e elementor-widget elementor-widget-heading\" data-id=\"6179b7e\" 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\">Jak przeprowadzi\u0107 test tarcia statycznego przy u\u017cyciu normy ASTM D4918?<\/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-a7c17bb e-flex e-con-boxed e-con e-parent\" data-id=\"a7c17bb\" 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-98f3925 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"98f3925\" 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>\u00a0<\/p><p>\u00a0<\/p><p>Oto og\u00f3lny przegl\u0105d <strong data-start=\"2605\" data-end=\"2629\">Test tarcia statycznego<\/strong> zgodnie z wytycznymi ASTM D4918:<\/p>\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-e3e3781 elementor-widget elementor-widget-video\" data-id=\"e3e3781\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=WhCQu7dJkI8&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-bbc87ee e-flex e-con-boxed e-con e-parent\" data-id=\"bbc87ee\" 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-03d6e88 elementor-widget elementor-widget-heading\" data-id=\"03d6e88\" 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<h3 class=\"elementor-heading-title elementor-size-default\">1. Sprz\u0119t testowy<\/h3>\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-e2de683 e-flex e-con-boxed e-con e-parent\" data-id=\"e2de683\" 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-a492111 elementor-widget elementor-widget-text-editor\" data-id=\"a492111\" 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>U\u017cyj testera tarcia z <strong data-start=\"2728\" data-end=\"2756\">mechanizm nachylonej p\u0142aszczyzny<\/strong>, takich jak <strong data-start=\"2770\" data-end=\"2797\"><a href=\"https:\/\/www.coefficientfriction.com\/pl\/\">Cell Instruments<\/a> COF-03<\/strong>, kt\u00f3ry spe\u0142nia wymagania normy ASTM D4918. Zosta\u0142 zaprojektowany w celu zapewnienia dok\u0142adnych warto\u015bci COF dla papieru i materia\u0142\u00f3w opakowaniowych.<\/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-f8c46b2 e-flex e-con-boxed e-con e-parent\" data-id=\"f8c46b2\" 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-817c116 elementor-widget elementor-widget-heading\" data-id=\"817c116\" 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<h3 class=\"elementor-heading-title elementor-size-default\">2. Przygotowanie pr\u00f3bki<\/h3>\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-ab92f9c e-flex e-con-boxed e-con e-parent\" data-id=\"ab92f9c\" 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-4e8c8a9 elementor-widget elementor-widget-text-editor\" data-id=\"4e8c8a9\" 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=\"2949\" data-end=\"2994\">Wytnij dwie pr\u00f3bki testowe z arkusza pr\u00f3bek.<\/li><li data-start=\"2997\" data-end=\"3084\">Upewnij si\u0119, \u017ce obie cz\u0119\u015bci s\u0105 p\u0142askie, wolne od zagniece\u0144 i mieszcz\u0105 si\u0119 w standardowej tolerancji rozmiaru.<\/li><li data-start=\"3087\" data-end=\"3163\">Kondycjonowa\u0107 pr\u00f3bki w znormalizowanej atmosferze (zazwyczaj 23\u00b0C, 50% RH).<\/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-63cf402 e-flex e-con-boxed e-con e-parent\" data-id=\"63cf402\" 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-b8be051 elementor-widget elementor-widget-heading\" data-id=\"b8be051\" 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<h3 class=\"elementor-heading-title elementor-size-default\">3. Procedura testowa<\/h3>\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-117ac1f e-flex e-con-boxed e-con e-parent\" data-id=\"117ac1f\" 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-8a7456d elementor-widget elementor-widget-text-editor\" data-id=\"8a7456d\" 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=\"3193\" data-end=\"3276\">Umie\u015b\u0107 jedn\u0105 pr\u00f3bk\u0119 na pochy\u0142ej p\u0142aszczy\u017anie (sta\u0142a), a drug\u0105 na g\u00f3rze (ruchome sanki).<\/li><li data-start=\"3279\" data-end=\"3340\">Powoli przechylaj p\u0142aszczyzn\u0119, a\u017c g\u00f3rna pr\u00f3bka zacznie si\u0119 przesuwa\u0107.<\/li><li data-start=\"3343\" data-end=\"3387\">Zapisz k\u0105t, pod kt\u00f3rym rozpoczyna si\u0119 ruch.<\/li><li data-start=\"3390\" data-end=\"3448\">The <strong data-start=\"3394\" data-end=\"3428\">Wsp\u00f3\u0142czynnik tarcia statycznego<\/strong> jest obliczana jako:<\/li><li><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">\u03bcs=tan(\u03b8)\\mu_s = \\tan(\\theta)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03bc<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">opalenizna<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">\u03b8<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/li><li data-start=\"3486\" data-end=\"3534\">gdzie <span class=\"katex\"><span class=\"katex-mathml\">\u03b8\\theta<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03b8<\/span><\/span><\/span><\/span> to k\u0105t pocz\u0105tkowego po\u015blizgu.<\/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-62ec983 e-flex e-con-boxed e-con e-parent\" data-id=\"62ec983\" 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-9c5c413 elementor-widget elementor-widget-heading\" data-id=\"9c5c413\" 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<h3 class=\"elementor-heading-title elementor-size-default\">4. Interpretacja wynik\u00f3w<\/h3>\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-2c7d41a e-flex e-con-boxed e-con e-parent\" data-id=\"2c7d41a\" 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-a138184 elementor-widget elementor-widget-text-editor\" data-id=\"a138184\" 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=\"3569\" data-end=\"3735\">Por\u00f3wnaj zmierzone warto\u015bci z wymaganiami dotycz\u0105cymi wydajno\u015bci produktu. Wysoki wsp\u00f3\u0142czynnik COF jest po\u017c\u0105dany ze wzgl\u0119du na stabilno\u015b\u0107 uk\u0142adania w stosy, podczas gdy niski wsp\u00f3\u0142czynnik COF wspiera procesy automatyzacji.<\/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-94536be e-flex e-con-boxed e-con e-parent\" data-id=\"94536be\" 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-a095661 elementor-widget elementor-widget-heading\" data-id=\"a095661\" 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\">Dlaczego warto wybra\u0107 tester Cell Instruments COF-03?<\/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-5284a6c e-flex e-con-boxed e-con e-parent\" data-id=\"5284a6c\" 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-f569e84 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f569e84\" 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=\"3793\" data-end=\"3973\">Laboratoriom i firmom zajmuj\u0105cym si\u0119 pakowaniem, kt\u00f3re chc\u0105 wdro\u017cy\u0107 dok\u0142adn\u0105 analiz\u0119 COF, zalecamy nast\u0119puj\u0105ce rozwi\u0105zania <strong data-start=\"3895\" data-end=\"3959\">Model testera wsp\u00f3\u0142czynnika tarcia Cell Instruments <a href=\"https:\/\/www.coefficientfriction.com\/pl\/inclined-plane-coefficient-of-friction-tester\/\">COF-03<\/a><\/strong>. To urz\u0105dzenie:<\/p><ul><li data-start=\"3977\" data-end=\"4024\">Zgodny z <strong data-start=\"3991\" data-end=\"4005\">ASTM D4918<\/strong> i normy ISO.<\/li><li data-start=\"4027\" data-end=\"4081\">Obs\u0142uguje zar\u00f3wno <strong data-start=\"4041\" data-end=\"4067\">statyczny i kinetyczny COF<\/strong> pomiary.<\/li><li data-start=\"4084\" data-end=\"4156\">Oferuje wysok\u0105 powtarzalno\u015b\u0107 z zaawansowanym sterowaniem cyfrowym i wyj\u015bciem danych.<\/li><li data-start=\"4159\" data-end=\"4267\">Wyposa\u017cony w trwa\u0142y mechanizm nachylonej p\u0142aszczyzny, idealny do testowania r\u00f3\u017cnych gatunk\u00f3w papieru i materia\u0142\u00f3w falistych.<\/li><\/ul><p data-start=\"4269\" data-end=\"4424\">Korzystaj\u0105c z COF-03, u\u017cytkownicy mog\u0105 uzyska\u0107 wiarygodne, znormalizowane dane niezb\u0119dne do optymalizacji projektu opakowania i zgodno\u015bci z normami bezpiecze\u0144stwa logistycznego.<\/p>\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-ca5dd74 elementor-widget elementor-widget-image\" data-id=\"ca5dd74\" 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=\"750\" height=\"750\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c.webp\" class=\"attachment-large size-large wp-image-566\" alt=\"ASTM D4918 - test tarcia statycznego\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c.webp 750w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-03-Inclined-Plane-Coefficient-of-Friction-Tester-5_\u526f\u672c-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-389c3b7 e-flex e-con-boxed e-con e-parent\" data-id=\"389c3b7\" 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-7c219f3 elementor-widget elementor-widget-heading\" data-id=\"7c219f3\" 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\">Zastosowania wykraczaj\u0105ce poza testowanie papieru<\/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-b419682 e-flex e-con-boxed e-con e-parent\" data-id=\"b419682\" 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-81535ce elementor-widget elementor-widget-text-editor\" data-id=\"81535ce\" 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=\"4469\" data-end=\"4565\">The <strong data-start=\"4473\" data-end=\"4497\">Test tarcia statycznego<\/strong> wykracza poza testowanie papieru i karton\u00f3w. Ma ona zastosowanie do:<\/p><ul><li data-start=\"4568\" data-end=\"4599\"><strong data-start=\"4568\" data-end=\"4599\">Zachowanie tekstylnej warstwy po\u015bredniej<\/strong><\/li><li data-start=\"4602\" data-end=\"4635\"><strong data-start=\"4602\" data-end=\"4635\">Laminowane materia\u0142y opakowaniowe<\/strong><\/li><li data-start=\"4638\" data-end=\"4694\"><strong data-start=\"4638\" data-end=\"4694\">Charakterystyka po\u015blizgu tektury w no\u015bnikach napoj\u00f3w<\/strong><\/li><li data-start=\"4697\" data-end=\"4742\"><strong data-start=\"4697\" data-end=\"4742\">Tarcie opakowa\u0144 farmaceutycznych typu blister<\/strong><\/li><\/ul><p data-start=\"4744\" data-end=\"4888\">Te spostrze\u017cenia pomagaj\u0105 producentom projektowa\u0107 bezpieczniejsze, bardziej wydajne systemy pakowania, kt\u00f3re minimalizuj\u0105 uszkodzenia produkt\u00f3w i poprawiaj\u0105 kompatybilno\u015b\u0107 maszyn.<\/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-8ae1d49 e-flex e-con-boxed e-con e-parent\" data-id=\"8ae1d49\" 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-5aa1670 elementor-widget elementor-widget-heading\" data-id=\"5aa1670\" 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\">Przemy\u015blenia ko\u0144cowe<\/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-607e70d e-flex e-con-boxed e-con e-parent\" data-id=\"607e70d\" 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-1874455 elementor-widget elementor-widget-text-editor\" data-id=\"1874455\" 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=\"4914\" data-end=\"5277\">Prawid\u0142owo wykonany <strong data-start=\"4934\" data-end=\"4958\">Test tarcia statycznego<\/strong> zgodnie z norm\u0105 ASTM D4918 umo\u017cliwia in\u017cynierom opakowa\u0144, tw\u00f3rcom materia\u0142\u00f3w i ekspertom ds. kontroli jako\u015bci zapewnienie, \u017ce opakowania na bazie papieru i tektury dzia\u0142aj\u0105 zgodnie z oczekiwaniami w rzeczywistych warunkach u\u017cytkowania. Niezale\u017cnie od tego, czy chodzi o zapobieganie po\u015blizgowi pude\u0142ka podczas wysy\u0142ki, czy optymalizacj\u0119 automatycznych linii pakuj\u0105cych, testy COF dostarczaj\u0105 krytycznych informacji.<\/p><p data-start=\"5279\" data-end=\"5550\">Inwestowanie w niezawodny sprz\u0119t testowy, taki jak <strong data-start=\"5321\" data-end=\"5349\">Cell Instruments\u2019 COF-03<\/strong> zapewnia sp\u00f3jne, dok\u0142adne wyniki dla r\u00f3\u017cnych materia\u0142\u00f3w. Dla profesjonalist\u00f3w zajmuj\u0105cych si\u0119 pakowaniem, kt\u00f3rych celem jest spe\u0142nienie standard\u00f3w jako\u015bci i poprawa wydajno\u015bci produktu, opanowanie tej metody testowej jest niezb\u0119dne.<\/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-d822f74 e-flex e-con-boxed e-con e-parent\" data-id=\"d822f74\" 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-0d08481 elementor-widget elementor-widget-heading\" data-id=\"0d08481\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Najcz\u0119\u015bciej zadawane pytania<\/h3>\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-db120a1 e-flex e-con-boxed e-con e-parent\" data-id=\"db120a1\" 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-2e5d76a elementor-widget elementor-widget-text-editor\" data-id=\"2e5d76a\" 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=\"5567\" data-end=\"5814\"><strong data-start=\"5567\" data-end=\"5644\">P1: Jaka jest g\u0142\u00f3wna r\u00f3\u017cnica mi\u0119dzy testami tarcia statycznego i kinetycznego?<\/strong><br data-start=\"5644\" data-end=\"5647\" \/>O: Tarcie statyczne mierzy si\u0142\u0119 potrzebn\u0105 do zainicjowania ruchu, podczas gdy tarcie kinetyczne mierzy si\u0142\u0119 potrzebn\u0105 do kontynuowania ruchu. Norma ASTM D4918 koncentruje si\u0119 wy\u0142\u0105cznie na tarciu statycznym.<\/p><p data-start=\"5816\" data-end=\"6012\"><strong data-start=\"5816\" data-end=\"5864\">P2: Czy norma ASTM D4918 mo\u017ce by\u0107 stosowana do papieru powlekanego?<\/strong><br data-start=\"5864\" data-end=\"5867\" \/>O: Chocia\u017c zosta\u0142 opracowany g\u0142\u00f3wnie dla papieru niepowlekanego, mo\u017ce by\u0107 stosowany do innych papier\u00f3w, je\u015bli jest testowany z ostro\u017cno\u015bci\u0105 i zrozumieniem zmniejszonej precyzji.<\/p><p data-start=\"6014\" data-end=\"6210\"><strong data-start=\"6014\" data-end=\"6079\">P3: Jaki jest dopuszczalny zakres statycznego COF w opakowaniach?<\/strong><br data-start=\"6079\" data-end=\"6082\" \/>O: Dopuszczalny zakres r\u00f3\u017cni si\u0119 w zale\u017cno\u015bci od bran\u017cy. Na przyk\u0142ad materia\u0142y pude\u0142kowe mog\u0105 wymaga\u0107 wsp\u00f3\u0142czynnika COF powy\u017cej 0,4, aby zapewni\u0107 stabilno\u015b\u0107 uk\u0142adania.<\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Test tarcia statycznego i ASTM D4918 Zrozumienie testu tarcia statycznego jest kluczowe dla profesjonalist\u00f3w zajmuj\u0105cych si\u0119 kontrol\u0105 jako\u015bci, pakowaniem, testowaniem papieru i powi\u0105zanymi bran\u017cami. Zgodnie z norm\u0105 ASTM D4918, metoda ta okre\u015bla spos\u00f3b okre\u015blania statycznego wsp\u00f3\u0142czynnika tarcia papieru i materia\u0142\u00f3w tekturowych przy u\u017cyciu nachylonej p\u0142aszczyzny. Test ten jest szczeg\u00f3lnie istotny dla [...]<\/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-561","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>Static friction test based on ASTM D4918 - Coefficient of Friction Tester<\/title>\n<meta name=\"description\" content=\"Learn how to static friction test according to ASTM D4918. 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