{"id":598,"date":"2025-07-04T04:28:43","date_gmt":"2025-07-04T04:28:43","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?p=598"},"modified":"2025-07-08T03:29:09","modified_gmt":"2025-07-08T03:29:09","slug":"uncoated-writing-coefficient-of-friction-test-tappi-t549-guide","status":"publish","type":"post","link":"https:\/\/www.coefficientfriction.com\/hu\/uncoated-writing-coefficient-of-friction-test-tappi-t549-guide","title":{"rendered":"Bevonat n\u00e9lk\u00fcli \u00edr\u00e1s S\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3 vizsg\u00e1lat: TAPPI T549 \u00fatmutat\u00f3"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"598\" class=\"elementor elementor-598\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6976a1e e-flex e-con-boxed e-con e-parent\" data-id=\"6976a1e\" 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-2585190 elementor-widget elementor-widget-heading\" data-id=\"2585190\" 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\">A s\u00farl\u00f3d\u00e1si vizsg\u00e1lat fontoss\u00e1ga a bevonat n\u00e9lk\u00fcli \u00edr\u00f3pap\u00edrok eset\u00e9ben<\/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-da0651b e-flex e-con-boxed e-con e-parent\" data-id=\"da0651b\" 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-77d329b elementor-widget elementor-widget-text-editor\" data-id=\"77d329b\" 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=\"914\" data-end=\"1307\">A <strong data-start=\"918\" data-end=\"951\">s\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3 (COF)<\/strong> kritikus tulajdons\u00e1g, amely befoly\u00e1solja, hogy a pap\u00edr milyen j\u00f3l viselkedik a nagysebess\u00e9g\u0171 adagol\u00e1si \u00e9s sz\u00e1ll\u00edt\u00e1si mechanizmusokban. A t\u00fal nagy s\u00farl\u00f3d\u00e1s pap\u00edrelakad\u00e1st okozhat, a t\u00fal kev\u00e9s pedig k\u00e9tszeri adagol\u00e1shoz vagy cs\u00fasz\u00e1shoz vezethet. <strong data-start=\"1150\" data-end=\"1177\">Bevonat n\u00e9lk\u00fcli \u00edr\u00f3pap\u00edrok<\/strong>, amelyeket gyakran haszn\u00e1lnak asztali nyomtat\u00f3kban, f\u00e9nym\u00e1sol\u00f3kban \u00e9s jegyzett\u00f6mb\u00f6kben, a megb\u00edzhat\u00f3 teljes\u00edtm\u00e9nyhez \u00e9ppen a megfelel\u0151 s\u00farl\u00f3d\u00e1si tulajdons\u00e1gokra van sz\u00fcks\u00e9g.<\/p><p data-start=\"1309\" data-end=\"1614\">A TAPPI T549 a szabv\u00e1nyos m\u00f3dszert hat\u00e1rozza meg a <strong data-start=\"1367\" data-end=\"1393\">statikus \u00e9s kinetikus COF<\/strong> ezeknek az anyagoknak. A ferde s\u00edk m\u00f3dszerrel (TAPPI T815) vizsg\u00e1lt csomagol\u00f3anyagokt\u00f3l elt\u00e9r\u0151en ez a m\u00f3dszer egy <strong data-start=\"1513\" data-end=\"1533\">v\u00edzszintes s\u00edk<\/strong> tesztel\u00e9si be\u00e1ll\u00edt\u00e1s, amely pontos \u00e9s konzisztens eredm\u00e9nyeket tesz lehet\u0151v\u00e9 minim\u00e1lis variabilit\u00e1s mellett.<\/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-f44cb14 e-flex e-con-boxed e-con e-parent\" data-id=\"f44cb14\" 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-1164ce2 elementor-widget elementor-widget-heading\" data-id=\"1164ce2\" 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\">S\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3 m\u00e9r\u0151 k\u00e9sz\u00fcl\u00e9k pap\u00edrvizsg\u00e1lathoz<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfa0c9e elementor-widget elementor-widget-text-editor\" data-id=\"bfa0c9e\" 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>A megfelel\u0151 <strong data-start=\"1705\" data-end=\"1751\">s\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3 m\u00e9r\u0151eszk\u00f6z<\/strong> elengedhetetlen a TAPPI T549 szabv\u00e1nynak val\u00f3 megfelel\u00e9shez. A vizsg\u00e1lati elrendez\u00e9s egy v\u00edzszintes s\u00edk fel\u00fcletet \u00e9s egy gumi al\u00e1t\u00e9ttel ell\u00e1tott f\u00e9msz\u00e1nk\u00f3t foglal mag\u00e1ban. A sz\u00e1nk\u00f3t egy pap\u00edrminta f\u00f6l\u00e9 helyezik, \u00e9s \u00e1lland\u00f3 sebess\u00e9ggel, \u00e1ltal\u00e1ban 150 \u00b1 30 mm\/perc sebess\u00e9ggel mozgatj\u00e1k.<\/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-7dc3c53 e-flex e-con-boxed e-con e-parent\" data-id=\"7dc3c53\" 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-f9181a5 elementor-widget elementor-widget-text-editor\" data-id=\"f9181a5\" 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=\"1990\" data-end=\"2203\">Az Cell Instruments a k\u00f6vetkez\u0151ket k\u00edn\u00e1lja <strong data-start=\"2018\" data-end=\"2059\">COF-01 S\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3 m\u00e9r\u0151m\u0171szer<\/strong>, amelyet kifejezetten a k\u00f6vetkez\u0151k megb\u00edzhat\u00f3, megism\u00e9telhet\u0151 m\u00e9r\u00e9s\u00e9re terveztek <strong data-start=\"2131\" data-end=\"2157\">statikus \u00e9s kinetikus COF<\/strong> pap\u00edrok \u00e9s filmek sz\u00e1m\u00e1ra. Ez a berendez\u00e9s biztos\u00edtja:<\/p><ul><li data-start=\"2207\" data-end=\"2231\">Stabil v\u00edzszintes mozg\u00e1s<\/li><li data-start=\"2234\" data-end=\"2261\">Nagy pontoss\u00e1g\u00fa terhel\u00e9s\u00e9rz\u00e9kel\u00e9s<\/li><li data-start=\"2264\" data-end=\"2294\">Teljesen programozhat\u00f3 vizsg\u00e1lati ciklusok<\/li><li data-start=\"2297\" data-end=\"2330\">Val\u00f3s idej\u0171 megjelen\u00edt\u00e9s \u00e9s adatexport<\/li><\/ul><p>Egy olyan kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 eszk\u00f6z haszn\u00e1lat\u00e1val, mint a <strong data-start=\"2368\" data-end=\"2378\">COF-01<\/strong>, a pap\u00edrgy\u00e1rt\u00f3k \u00e9s a min\u0151s\u00e9gellen\u0151rz\u0151 csoportok magabiztosan \u00e9rt\u00e9kelhetik az anyagtulajdons\u00e1gokat \u00e9s jav\u00edthatj\u00e1k a feldolgoz\u00e1si vagy nyomtat\u00e1si teljes\u00edtm\u00e9nyt.<\/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-beb2b52 e-flex e-con-boxed e-con e-parent\" data-id=\"beb2b52\" 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-501b09e elementor-widget elementor-widget-heading\" data-id=\"501b09e\" 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\">L\u00e9p\u00e9sr\u0151l l\u00e9p\u00e9sre t\u00f6rt\u00e9n\u0151 TAPPI T549 vizsg\u00e1lati elj\u00e1r\u00e1s bevonat n\u00e9lk\u00fcli \u00edr\u00e1shoz<\/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-ab6cf6b e-flex e-con-boxed e-con e-parent\" data-id=\"ab6cf6b\" 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-fdc8f58 elementor-widget elementor-widget-heading\" data-id=\"fdc8f58\" 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\">Bevonat n\u00e9lk\u00fcli \u00edr\u00e1sminta el\u0151k\u00e9sz\u00edt\u00e9se<\/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-27bbc49 e-flex e-con-boxed e-con e-parent\" data-id=\"27bbc49\" 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-1468ecc elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"1468ecc\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/Iq-UFiGqF64&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-8824434 elementor-widget elementor-widget-text-editor\" data-id=\"8824434\" 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=\"2596\" data-end=\"2712\"><strong data-start=\"2596\" data-end=\"2617\">Mintav\u00e1laszt\u00e1s:<\/strong><br data-start=\"2617\" data-end=\"2620\" \/>Haszn\u00e1ljon k\u00e9sz g\u00f6ngy\u00f6leget vagy emelje le a mint\u00e1t a tekercsr\u0151l. K\u00f6vesse a TAPPI T400 szabv\u00e1nyt a mintav\u00e9teli protokollok tekintet\u00e9ben.<\/li><li data-start=\"2717\" data-end=\"2867\"><strong data-start=\"2717\" data-end=\"2738\">Mintav\u00e1g\u00e1s:<\/strong><br data-start=\"2738\" data-end=\"2741\" \/>V\u00e1gjon p\u00e1r mintadarabot - egy nagyobb (100 \u00d7 215 mm) \u00e9s egy kisebb (75 \u00d7 130 mm) - a megfelel\u0151 g\u00e9pir\u00e1ny\u00fa igaz\u00edt\u00e1s biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben.<\/li><li data-start=\"2872\" data-end=\"2978\"><strong data-start=\"2872\" data-end=\"2889\">Kondicion\u00e1l\u00e1s:<\/strong><br data-start=\"2889\" data-end=\"2892\" \/>A mint\u00e1k el\u0151kondicion\u00e1l\u00e1sa \u00e9s vizsg\u00e1lata a TAPPI T402 szabv\u00e1nyban meghat\u00e1rozott ellen\u0151rz\u00f6tt k\u00f6rnyezetben.<\/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-006d0a5 e-flex e-con-boxed e-con e-parent\" data-id=\"006d0a5\" 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-6cedcf8 elementor-widget elementor-widget-heading\" data-id=\"6cedcf8\" 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\">A teszt be\u00e1ll\u00edt\u00e1sa \u00e9s v\u00e9grehajt\u00e1sa<\/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-3ab733f e-flex e-con-boxed e-con e-parent\" data-id=\"3ab733f\" 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-de00431 elementor-widget elementor-widget-text-editor\" data-id=\"de00431\" 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=\"3013\" data-end=\"3038\"><strong data-start=\"3013\" data-end=\"3036\">Szerel\u00e9si mint\u00e1k:<\/strong><ul><li>Helyezze a nagyobb mintadarabot a v\u00edzszintes vizsg\u00e1l\u00f3s\u00edkra a filccel felfel\u00e9.<\/li><li>A kisebb mint\u00e1t a dr\u00f3tos oldallal lefel\u00e9 ford\u00edtva r\u00f6gz\u00edtse a sz\u00e1nhoz.<\/li><\/ul><\/li><li data-start=\"3207\" data-end=\"3231\"><strong data-start=\"3207\" data-end=\"3229\">A teszt elind\u00edt\u00e1sa:<\/strong><ul><li>\u00d3vatosan helyezze a sz\u00e1nk\u00f3t a mintadarabra an\u00e9lk\u00fcl, hogy oldalir\u00e1ny\u00fa mozg\u00e1st v\u00e9gezne.<\/li><li>Kezdje meg a v\u00edzszintes mozg\u00e1st a m\u0171szer mechanikus meghajt\u00f3egys\u00e9g\u00e9vel.<\/li><\/ul><\/li><li data-start=\"3397\" data-end=\"3424\"><strong data-start=\"3397\" data-end=\"3422\">COF-\u00e9rt\u00e9kek r\u00f6gz\u00edt\u00e9se:<\/strong><ul><li data-start=\"3430\" data-end=\"3501\"><strong data-start=\"3430\" data-end=\"3445\">Statikus COF:<\/strong> M\u00e9rje meg a mozg\u00e1s elind\u00edt\u00e1s\u00e1hoz sz\u00fcks\u00e9ges cs\u00facser\u0151t.<\/li><li data-start=\"3507\" data-end=\"3588\"><strong data-start=\"3507\" data-end=\"3523\">Kinetikus COF:<\/strong> Jegyezze fel az \u00e1tlagos er\u0151t a k\u00f6r\u00fclbel\u00fcl 130 mm-es cs\u00fasz\u00e1s sor\u00e1n.<\/li><\/ul><\/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-289a5e8 e-flex e-con-boxed e-con e-parent\" data-id=\"289a5e8\" 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-13cb1be elementor-widget elementor-widget-heading\" data-id=\"13cb1be\" 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\">Bevonat n\u00e9lk\u00fcli \u00edr\u00e1s COF sz\u00e1m\u00edt\u00e1sok<\/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-fa132c4 e-flex e-con-boxed e-con e-parent\" data-id=\"fa132c4\" 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-53d8df7 elementor-widget elementor-widget-text-editor\" data-id=\"53d8df7\" 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=\"3608\" data-end=\"3643\">Az egy\u00fctthat\u00f3k kisz\u00e1m\u00edt\u00e1sa a k\u00f6vetkez\u0151k\u00e9ppen t\u00f6rt\u00e9nik:<\/p><ul><li data-start=\"3647\" data-end=\"3706\"><strong data-start=\"3647\" data-end=\"3706\">Statikus COF = Kezdeti er\u0151 (mN) \/ (Sz\u00e1nk\u00f3 t\u00f6mege \u00d7 9,80665)<\/strong><\/li><li data-start=\"3709\" data-end=\"3769\"><strong data-start=\"3709\" data-end=\"3769\">Kinetikus COF = \u00c1tlagos er\u0151 (mN) \/ (Sz\u00e1nk\u00f3 t\u00f6mege \u00d7 9,80665)<\/strong><\/li><\/ul><p data-start=\"3771\" data-end=\"3887\">Ezek az \u00e9rt\u00e9kek a k\u00f6vetkez\u0151k <em data-start=\"3788\" data-end=\"3798\">egys\u00e9g n\u00e9lk\u00fcli<\/em> \u00e9s egy\u00e9rtelm\u0171en jelzi a pap\u00edr teljes\u00edtm\u00e9ny\u00e9t a pap\u00edradagol\u00e1s \u00e9s -kezel\u00e9s sor\u00e1n.<\/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-4bcc067 e-flex e-con-boxed e-con e-parent\" data-id=\"4bcc067\" 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-a89bea2 elementor-widget elementor-widget-heading\" data-id=\"a89bea2\" 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\">Mi\u00e9rt v\u00e1lassza az Cell Instruments COF-01-et a pap\u00edr s\u00farl\u00f3d\u00e1si tesztel\u00e9s\u00e9hez?<\/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-ca70672 e-flex e-con-boxed e-con e-parent\" data-id=\"ca70672\" 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-d557a5e elementor-widget elementor-widget-image\" data-id=\"d557a5e\" 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.coefficientfriction.com\/hu\/coefficient-of-friction-testing-equipment\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01-1024x1024.webp\" class=\"attachment-large size-large wp-image-603\" alt=\"bevonat n\u00e9lk\u00fcli \u00edr\u00e1s s\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3j\u00e1nak vizsg\u00e1lata\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01-1024x1024.webp 1024w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01-768x768.webp 768w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01-12x12.webp 12w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/07\/COF-01.webp 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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-5ce0a36 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5ce0a36\" 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=\"3960\" data-end=\"4102\">Az al\u00e1bbiaknak val\u00f3 megfelel\u00e9sre t\u00f6rekv\u0151 szakemberek <a href=\"https:\/\/www.coefficientfriction.com\/hu\/tappi-t549\/\"><strong data-start=\"3998\" data-end=\"4012\">TAPPI T549<\/strong><\/a> \u00e9s megb\u00edzhat\u00f3 vizsg\u00e1lati pontoss\u00e1ggal b\u00edzik a <strong data-start=\"4052\" data-end=\"4079\">Cell Instruments COF-01<\/strong>. A legfontosabb el\u0151ny\u00f6k k\u00f6z\u00e9 tartozik:<\/p><ul><li data-start=\"4106\" data-end=\"4188\">Megfelel az olyan nemzetk\u00f6zi szabv\u00e1nyoknak, mint a TAPPI T549, ISO 8295 \u00e9s ASTM D1894.<\/li><li data-start=\"4191\" data-end=\"4259\">Nagy felbont\u00e1s\u00fa terhel\u00e9scell\u00e1k a minim\u00e1lis s\u00farl\u00f3d\u00e1si er\u0151k \u00e9rz\u00e9kel\u00e9s\u00e9hez<\/li><li data-start=\"4262\" data-end=\"4318\">Felhaszn\u00e1l\u00f3bar\u00e1t szoftver automatikus COF-sz\u00e1m\u00edt\u00e1sokkal<\/li><li data-start=\"4321\" data-end=\"4399\">Modul\u00e1ris kialak\u00edt\u00e1s, amely a bevonat n\u00e9lk\u00fcli \u00edr\u00f3pap\u00edron t\u00fal k\u00fcl\u00f6nb\u00f6z\u0151 anyagokhoz is igaz\u00edthat\u00f3<\/li><\/ul><p data-start=\"4401\" data-end=\"4565\">Ak\u00e1r a <strong data-start=\"4412\" data-end=\"4424\">K+F laborat\u00f3riumok<\/strong>, <strong data-start=\"4426\" data-end=\"4443\">termel\u00e9si min\u0151s\u00e9gbiztos\u00edt\u00e1s<\/strong>, vagy <strong data-start=\"4448\" data-end=\"4480\">f\u00fcggetlen vizsg\u00e1l\u00f3 \u00fcgyn\u00f6ks\u00e9gek<\/strong>, a <strong data-start=\"4486\" data-end=\"4496\">COF-01<\/strong> egyszer\u0171s\u00edti a s\u00farl\u00f3d\u00e1selemz\u00e9st \u00e9s t\u00e1mogatja az egyenletes pap\u00edrmin\u0151s\u00e9get.<\/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-6ad2863 e-flex e-con-boxed e-con e-parent\" data-id=\"6ad2863\" 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-1df1caf elementor-widget elementor-widget-heading\" data-id=\"1df1caf\" 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\">A COF-vizsg\u00e1latok alkalmaz\u00e1sa a pap\u00edriparban<\/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-79a80e6 e-flex e-con-boxed e-con e-parent\" data-id=\"79a80e6\" 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-82b42b9 elementor-widget elementor-widget-text-editor\" data-id=\"82b42b9\" 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=\"4622\" data-end=\"4741\">A bevonat n\u00e9lk\u00fcli \u00edr\u00f3pap\u00edrok s\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3j\u00e1nak meg\u00e9rt\u00e9se \u00e9s szab\u00e1lyoz\u00e1sa sz\u00e1mos m\u0171k\u00f6d\u00e9si ter\u00fcletre hat\u00e1ssal van:<\/p><ul data-start=\"4743\" data-end=\"5052\"><li data-start=\"4743\" data-end=\"4822\"><p data-start=\"4745\" data-end=\"4822\"><strong data-start=\"4745\" data-end=\"4769\">Nyomdai bet\u00e1pl\u00e1l\u00e1s<\/strong>: Megakad\u00e1lyozza a t\u00e9ves bet\u00e1pl\u00e1l\u00e1sokat \u00e9s n\u00f6veli a fut\u00e1si hat\u00e9konys\u00e1got<\/p><\/li><li data-start=\"4823\" data-end=\"4882\"><p data-start=\"4825\" data-end=\"4882\"><strong data-start=\"4825\" data-end=\"4847\">M\u00e1sol\u00f3 teljes\u00edtm\u00e9nye<\/strong>: Ker\u00fclje a lapok \u00e1tfed\u00e9s\u00e9t \u00e9s elakad\u00e1s\u00e1t<\/p><\/li><li data-start=\"4883\" data-end=\"4974\"><p data-start=\"4885\" data-end=\"4974\"><strong data-start=\"4885\" data-end=\"4911\">Csomagol\u00e1s egym\u00e1sra rakhat\u00f3s\u00e1ga<\/strong>: Biztos\u00edtja a megb\u00edzhat\u00f3 egym\u00e1sra helyez\u00e9st sz\u00e1ll\u00edt\u00e1s vagy kiskereskedelmi ki\u00e1ll\u00edt\u00e1s sor\u00e1n.<\/p><\/li><li data-start=\"4975\" data-end=\"5052\"><p data-start=\"4977\" data-end=\"5052\"><strong data-start=\"4977\" data-end=\"5007\">Formav\u00e1g\u00e1s \u00e9s \u00e1talak\u00edt\u00e1s<\/strong>: T\u00e1mogatja a pontos regisztr\u00e1ci\u00f3t \u00e9s igaz\u00edt\u00e1st<\/p><\/li><\/ul><p data-start=\"5054\" data-end=\"5222\">A megfelel\u0151 <em data-start=\"5070\" data-end=\"5114\">s\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3 m\u00e9r\u0151eszk\u00f6z<\/em>, a gy\u00e1rt\u00f3k teljes\u00edthetik a teljes\u00edtm\u00e9nyelv\u00e1r\u00e1sokat, cs\u00f6kkenthetik az \u00e1ll\u00e1sid\u0151t, \u00e9s fenntarthatj\u00e1k a versenyk\u00e9pes min\u0151s\u00e9gi szintet.<\/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-5cff387 e-flex e-con-boxed e-con e-parent\" data-id=\"5cff387\" 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-9c0a1cd elementor-widget elementor-widget-heading\" data-id=\"9c0a1cd\" 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\">K\u00f6vetkeztet\u00e9s<\/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-878087c e-flex e-con-boxed e-con e-parent\" data-id=\"878087c\" 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-c7a95c2 elementor-widget elementor-widget-text-editor\" data-id=\"c7a95c2\" 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=\"5244\" data-end=\"5694\">A <strong data-start=\"5248\" data-end=\"5297\">bevonat n\u00e9lk\u00fcli \u00edr\u00e1s s\u00farl\u00f3d\u00e1si egy\u00fctthat\u00f3j\u00e1nak vizsg\u00e1lata<\/strong> a TAPPI T549 szabv\u00e1ny haszn\u00e1lat\u00e1val megb\u00edzhat\u00f3 keretet biztos\u00edt annak \u00e9rt\u00e9kel\u00e9s\u00e9hez, hogy a pap\u00edr hogyan l\u00e9p k\u00f6lcs\u00f6nhat\u00e1sba \u00f6nmag\u00e1val a tipikus m\u0171veletek sor\u00e1n. A megfelel\u0151 elj\u00e1r\u00e1sok betart\u00e1s\u00e1val, kalibr\u00e1lt berendez\u00e9sek haszn\u00e1lat\u00e1val, mint p\u00e9ld\u00e1ul a <strong data-start=\"5499\" data-end=\"5526\">Cell Instruments COF-01<\/strong>, \u00e9s a szabv\u00e1nyos k\u00f6rnyezeti felt\u00e9telek fenntart\u00e1s\u00e1val a pap\u00edrgy\u00e1rt\u00f3k \u00e9s a min\u0151s\u00e9gellen\u0151r\u00f6k a val\u00f3s alkalmaz\u00e1sokhoz optim\u00e1lis s\u00farl\u00f3d\u00e1si jellemz\u0151ket biztos\u00edthatnak.<\/p><p data-start=\"5696\" data-end=\"5805\">Szak\u00e9rt\u0151i t\u00e1mogat\u00e1s\u00e9rt, vagy ha t\u00f6bbet szeretne megtudni s\u00farl\u00f3d\u00e1svizsg\u00e1lati megold\u00e1sainkr\u00f3l, <strong data-start=\"5770\" data-end=\"5804\">vegye fel a kapcsolatot az Cell Instruments-vel m\u00e9g ma<\/strong>.<\/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>Importance of Friction Testing for Uncoated Writing Papers The coefficient of friction (COF) is a critical property that influences how well paper behaves in high-speed feed and transport mechanisms. Too much friction can cause paper jams; too little can lead to double-feeding or slippage. Uncoated writing papers, often used in desktop printers, copiers, and notepads, [&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-598","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>Method for Uncoated Writing Coefficient of Friction Test - Coefficient of Friction Tester<\/title>\n<meta name=\"description\" content=\"How to perform the uncoated writing coefficient of friction test. 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