{"id":2721,"date":"2024-08-06T06:37:42","date_gmt":"2024-08-06T06:37:42","guid":{"rendered":"https:\/\/www.packqc.com\/?p=2721"},"modified":"2025-09-12T09:31:34","modified_gmt":"2025-09-12T01:31:34","slug":"measure-the-coefficient-of-friction-of-paper","status":"publish","type":"post","link":"https:\/\/www.packqc.com\/lt\/measure-the-coefficient-of-friction-of-paper\/","title":{"rendered":"Kaip i\u0161matuoti statin\u0117s trinties koeficient\u0105 tarp popieriaus ir popieriaus"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2721\" class=\"elementor elementor-2721\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fc4f97 e-flex e-con-boxed e-con e-parent\" data-id=\"9fc4f97\" 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-18830e6 elementor-widget elementor-widget-heading\" data-id=\"18830e6\" 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\">Kaip i\u0161matuoti popieriaus trinties koeficient\u0105<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b5ccbd elementor-widget elementor-widget-text-editor\" data-id=\"2b5ccbd\" 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>Popieriaus trinties koeficientas (CoF) yra esminis parametras, lemiantis jo tinkamum\u0105 naudoti ir na\u0161um\u0105 \u012fvairiose srityse. \u0160iame straipsnyje kalbama apie CoF testavimo svarb\u0105, standartus, kuriais vadovaujamasi atliekant \u0161iuos bandymus, ir kaip efektyviai i\u0161matuoti CoF naudojant pa\u017eangi\u0105 testavimo \u012frang\u0105.<\/p><h4>\u012evadas \u012f trinties koeficient\u0105<\/h4><p>Trinties koeficientas kiekybi\u0161kai \u012fvertina pasiprie\u0161inim\u0105, atsirandant\u012f, kai du pavir\u0161iai slysta vienas prie\u0161 kit\u0105. Popieriaus atveju \u0161is matavimas yra b\u016btinas siekiant u\u017etikrinti, kad med\u017eiaga atitikt\u0173 pakavimo, spausdinimo ir kitose pramon\u0117s \u0161akose keliamus kokyb\u0117s, saugos ir veikimo standartus.<\/p><h4>CoF testavimo svarba<\/h4><p>Tiksl\u016bs CoF matavimai padeda gamintojams suprasti popieriaus elges\u012f skirtingomis s\u0105lygomis. \u0160ios \u017einios yra gyvybi\u0161kai svarbios norint optimizuoti gamybos procesus, gerinti produkt\u0173 kokyb\u0119 ir u\u017etikrinti atitikt\u012f pramon\u0117s standartams, pvz., ASTM D1894 ir ISO 8295.<\/p><h4>ASTM D1894 ir ISO 8295 standartai<\/h4><p><strong>ASTM D1894<\/strong>: \u0160is standartas yra pla\u010diai pripa\u017eintas plastikin\u0117s pl\u0117vel\u0117s ir lak\u0161t\u0173 CoF matavimui. Jame pateikiama nuosekli metodika, u\u017etikrinanti rezultat\u0173 palyginamum\u0105 \u012fvairiose laboratorijose ir pramon\u0117s \u0161akose.<\/p><p><strong>ISO 8295<\/strong>: \u0160is tarptautinis standartas u\u017etikrina vienodas bandymo proced\u016bras plastikini\u0173 pl\u0117veli\u0173 ir lak\u0161t\u0173 CoF nustatymui, skatinant nuoseklum\u0105 pasauliniu mastu.<\/p><h4>Statin\u0117s trinties tarp popieriaus ir popieriaus koeficientas<\/h4><p>Statin\u0117s trinties koeficientas yra j\u0117ga, reikalinga norint prad\u0117ti jud\u0117jim\u0105 tarp dviej\u0173 pavir\u0161i\u0173. Kalbant apie popieri\u0173, \u0161is matavimas padeda suprasti, kaip lengvai popieriaus lapai slys vienas prie\u0161 kit\u0105, o tai tur\u0117s \u012ftakos naudojimui spausdintuvuose, pakuot\u0117se ir kitose programose.<\/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-3ac1e26 elementor-widget elementor-widget-video\" data-id=\"3ac1e26\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/NUgXENOz8J0&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&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<div class=\"elementor-element elementor-element-0b41a6d elementor-widget elementor-widget-text-editor\" data-id=\"0b41a6d\" 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<h4>Testavimo proced\u016bra<\/h4><p><strong>M\u0117ginio paruo\u0161imas<\/strong>: M\u0117giniai turi b\u016bti kondicionuojami 23 \u00b0C temperat\u016broje ir 50% santykin\u0117je dr\u0117gm\u0117je bent 48 valandas prie\u0161 tyrim\u0105.<\/p><p><strong>Kalibravimas<\/strong>: \u012esitikinkite, kad bandymo \u012franga sukalibruota pagal gamintojo instrukcijas.<\/p><p><strong>Testavimas<\/strong>: Pad\u0117kite m\u0117gin\u012f ant bandymo rogi\u0173, o analogin\u0119 med\u017eiag\u0105 - ant bandymo stendo. Prad\u0117kite bandym\u0105 judindami roges pastoviu grei\u010diu ir u\u017eregistruokite statines ir kinetin\u0117s trinties j\u0117gas.<\/p><h4>Cell Instruments Trinties koeficiento tikrinimo \u012franga<\/h4>\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-0fc9615 elementor-widget elementor-widget-image\" data-id=\"0fc9615\" 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\t<a href=\"https:\/\/www.packqc.com\/lt\/product\/coefficient-of-friction-testing-equipment\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/elementor\/thumbs\/ASTM-D1894-Coefficient-of-Friction-of-Paper-ISO-8295-Coefficient-of-Static-Friction-Between-Paper-and-Paper-qs75pzy4iin8cthluy465rojrv1iw2h2gpte65eeeo.jpg\" title=\"ASTM D1894 Popieriaus trinties koeficientas ISO 8295 Statin\u0117s trinties tarp popieriaus ir popieriaus koeficientas\" alt=\"ASTM D1894 Popieriaus trinties koeficientas ISO 8295 Statin\u0117s trinties tarp popieriaus ir popieriaus koeficientas\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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 class=\"elementor-element elementor-element-9be0d59 elementor-widget elementor-widget-text-editor\" data-id=\"9be0d59\" 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>\u201eCell Instruments\u201c si\u016blome pa\u017eangius <a href=\"https:\/\/www.packqc.com\/lt\/product-category\/coefficient-of-friction-tester\/\" target=\"_blank\" rel=\"noopener\">Trinties koeficiento tikrinimo \u012franga<\/a> sukurtas siekiant tikslumo, patikimumo ir universalumo. M\u016bs\u0173 \u012franga u\u017etikrina nuoseklius ir tikslius rezultatus, tod\u0117l tai yra idealus pasirinkimas \u012fvairioms pramon\u0117s \u0161akoms.<\/p><p><strong>Pagrindin\u0117s savyb\u0117s<\/strong>:<\/p><ul><li><strong>Didelis tikslumas<\/strong>: Minimalus CoF matavim\u0173 kintamumas.<\/li><li><strong>Patogi vartotojo s\u0105saja<\/strong>: Lengvas valdymas naudojant intuityvi\u0105 programin\u0119 \u012frang\u0105.<\/li><li><strong>Tinkinimo parinktys<\/strong>: pritaikyti sprendimai konkretiems testavimo poreikiams.<\/li><li><strong>Tvirtas dizainas<\/strong>: Patvarus ir ma\u017eai pri\u017ei\u016brimas.<\/li><\/ul><h4>Programos ir privalumai<\/h4><p><strong>Pakavimo med\u017eiagos<\/strong>: U\u017etikrina, kad med\u017eiagos pernelyg nesulipt\u0173 arba per lengvai neslyst\u0173.<\/p><p><strong>Medicina ir farmacija<\/strong>: kontroliuoja CoF, kad u\u017etikrint\u0173 pakuot\u0117s saugum\u0105 ir funkcionalum\u0105.<\/p><p><strong>Tekstil\u0117 ir klijai<\/strong>: \u012etakoja audinio poj\u016bt\u012f rankomis ir veikim\u0105, taip pat lemia sukibimo stiprum\u0105 ir naudojimo paprastum\u0105.<\/p><h4>I\u0161vada<\/h4><p>Popieriaus trinties koeficiento supratimas ir i\u0161matavimas yra b\u016btinas norint u\u017etikrinti gaminio kokyb\u0119 ir veikim\u0105. Laikydamiesi toki\u0173 standart\u0173 kaip <a href=\"https:\/\/www.packqc.com\/lt\/product-category\/astm-standard\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">ASTM D1894<\/a> ir <a href=\"https:\/\/www.packqc.com\/lt\/product-category\/iso\/iso-8295\/\" target=\"_blank\" rel=\"noopener\">ISO 8295<\/a>, gamintojai gali pasiekti patikim\u0173 ir nuosekli\u0173 rezultat\u0173. \u201eCell Instruments\u201c teikia auk\u0161\u010diausios klas\u0117s CoF testavimo \u012frang\u0105, kad atitikt\u0173 \u0161iuos poreikius, u\u017etikrinant kiekvieno matavimo tikslum\u0105 ir patikimum\u0105.<\/p><h3>DUK<\/h3><p><strong>1. Koks yra popieriaus trinties koeficientas?<\/strong><\/p><p>Popieriaus trinties koeficientas kiekybi\u0161kai \u012fvertina pasiprie\u0161inim\u0105, atsirandant\u012f, kai popieriaus pavir\u0161iai slysta vienas prie\u0161 kit\u0105.<\/p><p><strong>2. Kod\u0117l CoF testavimas svarbus popieriui?<\/strong><\/p><p>CoF testavimas u\u017etikrina, kad popierius atitinka kokyb\u0117s, saugos ir veikimo standartus, reikalingus \u012fvairioms reikm\u0117ms, pavyzd\u017eiui, pakavimui ir spausdinimui.<\/p><p><strong>3. Kas yra ASTM D1894 ir ISO 8295?<\/strong><\/p><p>ASTM D1894 ir ISO 8295 yra standartai, kuriuose pateikiamos nuoseklios plastikini\u0173 pl\u0117veli\u0173 ir lak\u0161t\u0173, \u012fskaitant popieri\u0173, CoF matavimo metodikos.<\/p><p><strong>4. Kuo \u201eCell Instruments\u201c CoF testavimo \u012franga naudinga gamintojams?<\/strong><\/p><p>\u201eCell Instruments\u201c CoF testavimo \u012franga si\u016blo didel\u012f tikslum\u0105, patikimum\u0105 ir pritaikymo parinktis, u\u017etikrinan\u010dias tikslius ir nuoseklius CoF matavimus.<\/p><p><strong>5. Kokioms pramon\u0117s \u0161akoms naudingas CoF popieriaus bandymas?<\/strong><\/p><p>Tokios pramon\u0117s \u0161akos kaip pakavimas, medicina, farmacija, tekstil\u0117 ir klijai turi naudos i\u0161 CoF bandym\u0173, kad b\u016bt\u0173 u\u017etikrinta produkt\u0173 kokyb\u0117 ir veikimas.<\/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-1f98e9c elementor-widget elementor-widget-text-editor\" data-id=\"1f98e9c\" 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<h2>Susij\u0119 produktai<\/h2><p><a href=\"https:\/\/www.packqc.com\/lt\/product\/coefficient-of-friction-testing-equipment\/\">Trinties koeficiento tikrinimo \u012franga<\/a><\/p><h2>Susij\u0119s straipsnis<\/h2><p><a href=\"https:\/\/www.packqc.com\/lt\/cof-testing-for-films-methods-and-standards\/\">COF testavimas filmams<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/dynamic-friction-testing-machine-improve-quality\/\">Dinamin\u0117s trinties testavimo ma\u0161ina<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/film-friction-coefficient-tester-for-plastic-films\/\">Pl\u0117vel\u0117s trinties koeficiento testeris<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/coefficient-of-friction-of-plastic-films\/\">Plastikini\u0173 pl\u0117veli\u0173 trinties koeficientas<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/friction-test-method-for-packaging-films\/\">Pakavimo pl\u0117veli\u0173 trinties bandymo metodas<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/how-to-conduct-paper-friction-testing-with-astm-d1894\/\">Popieriaus trinties testeris<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/friction-testing-for-paper-products-astm-d1894-iso-8295\/\">Popieriaus gamini\u0173 trinties bandymas<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/best-friction-test-equipment-for-paper-products\/\">Popieriaus gamini\u0173 trinties bandymo \u012franga<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/lt\/importance-of-friction-coefficient-tester-for-paper\/\">Trinties koeficiento testeris popieriui<\/a><\/p><h2>Nuoroda<\/h2><p><a href=\"https:\/\/www.iso.org\/standard\/20760.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO 8295<\/a><\/p><p><a href=\"https:\/\/www.astm.org\/d1894-14.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D1894<\/a><\/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>Kaip i\u0161matuoti popieriaus trinties koeficient\u0105 Popieriaus trinties koeficientas (CoF) yra labai svarbus parametras, lemiantis jo tinkamum\u0105 naudoti ir efektyvum\u0105 \u012fvairiose srityse. \u0160iame straipsnyje aptariama KoF bandym\u0173 svarba, standartai, kuriais vadovaujamasi atliekant \u0161iuos bandymus, ir kaip veiksmingai i\u0161matuoti KoF naudojant pa\u017eangi\u0105 bandym\u0173 \u012frang\u0105. [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2721","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/posts\/2721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/comments?post=2721"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/posts\/2721\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=2721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/categories?post=2721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/tags?post=2721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}