{"id":9848,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/tappi-t549-2\/"},"modified":"2026-04-16T09:59:50","modified_gmt":"2026-04-16T01:59:50","slug":"tappi-t549","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/tappi-t549\/","title":{"rendered":"TAPPI T549"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Kod\u0117l svarbus popieriaus trinties koeficiento matavimas<\/h2>\n\n\n\n<p>Popieriaus pavir\u0161iai dinami\u0161kai s\u0105veikauja gamybos ir naudojimo proces\u0173 metu. . <strong data-start=\"1535\" data-end=\"1549\">statinis COF<\/strong> matuoja j\u0117g\u0105, reikaling\u0105 slydimui tarp dviej\u0173 lak\u0161t\u0173 inicijuoti, o <strong data-start=\"1628\" data-end=\"1643\">kinetinis COF<\/strong> rei\u0161kia j\u0117g\u0105, kurios reikia pastoviam jud\u0117jimo grei\u010diui palaikyti. Per daug slidus popierius gali b\u016bti neteisingai paduodamas, o d\u0117l per didel\u0117s trinties pavir\u0161ius gali ply\u0161ti arba u\u017estrigti.<\/p>\n\n\n\n<p>TAPPI T549 konkre\u010diai nagrin\u0117ja trinties klausimus <strong data-start=\"1878\" data-end=\"1938\">tarp dviej\u0173 nepadengt\u0173 ra\u0161omojo arba spausdinimo popieriaus lap\u0173.<\/strong>, imituojant s\u0105lygas, kai lapai kraunami, paduodami arba ve\u017eami spausdintuvais ir kopijavimo aparatais. Tikslus <strong data-start=\"2053\" data-end=\"2098\">popieriaus trinties koeficiento matavimas<\/strong> padeda optimizuoti produkt\u0173 recept\u016bras, \u012fvertinti dangos veiksmingum\u0105 ir u\u017etikrinti \u012fvairi\u0173 partij\u0173 kokyb\u0117s nuoseklum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standartinio bandymo metodo ap\u017evalga pagal TAPPI T549<\/h2>\n\n\n\n<p>TAPPI T549 testas apima <strong data-start=\"2314\" data-end=\"2341\">horizontalios plok\u0161tumos metodas<\/strong>, kai popieriaus pavyzdys kontroliuojamomis s\u0105lygomis traukiamas per kit\u0105 lap\u0105. \u012erengin\u012f sudaro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lygi, lygi bandomoji plok\u0161tuma (metalin\u0117, stiklin\u0117 arba plastikin\u0117)<\/li>\n\n\n\n<li>A <strong data-start=\"2509\" data-end=\"2530\">standartizuotos rog\u0117s<\/strong> su suspaud\u017eiamu neopreno pagrindu<\/li>\n\n\n\n<li>A <strong data-start=\"2574\" data-end=\"2600\">j\u0117gos matavimo prietaisas<\/strong> (kaip apkrovos elementas)<\/li>\n\n\n\n<li>Pastovaus grei\u010dio jud\u0117jimo sistema (paprastai 150 \u00b1 30 mm\/min)<\/li>\n<\/ul>\n\n\n\n<p>Testas atliekamas tiek <strong data-start=\"2714\" data-end=\"2740\">ma\u0161inos kryptis (MD)<\/strong> ir <strong data-start=\"2745\" data-end=\"2777\">kry\u017emin\u0117 ma\u0161inos kryptis (CD)<\/strong> naudojant kruop\u0161\u010diai paruo\u0161tus pavyzd\u017eius. Matavimai fiksuoja pradin\u012f pasiprie\u0161inim\u0105 (statinis COF) ir ilgalaik\u012f jud\u0117jim\u0105 (kinetinis COF).<\/p>\n\n\n\n<p>TAPPI T549 skiriasi nuo kit\u0173 metod\u0173, pavyzd\u017eiui, TAPPI T815, pagal kur\u012f pakuo\u010di\u0173 med\u017eiag\u0173 COF matuojamas nuo\u017eulnioje plok\u0161tumoje. Daugiausia d\u0117mesio skiriant plok\u0161\u010di\u0173 lak\u0161t\u0173 elgsenai ir pirmojo kontakto slydimui, T549 pateikia tikslius duomenis <strong data-start=\"3124\" data-end=\"3150\">lak\u0161tinio padavimo programos<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"FPT-01 Trinties ir lupimosi stiprumo testeris su trinties koeficiento funkcija\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/QpwY4XRM9JI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u0117gini\u0173 paruo\u0161imo ir tyrimo proced\u016bros pagrindai<\/h2>\n\n\n\n<p>Remiantis TAPPI T549, labai svarbu kruop\u0161\u010diai paruo\u0161ti m\u0117gin\u012f. Lak\u0161tai turi b\u016bti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I\u0161 anksto paruo\u0161ti ir kondicionuoti pagal TAPPI T402<\/li>\n\n\n\n<li>Tiksliai pjaukite, kad nepa\u017eeistum\u0117te kra\u0161t\u0173 (rekomenduojami dyd\u017eiai: 100\u00d7215 mm ir 75\u00d7130 mm).<\/li>\n\n\n\n<li>Testavimo metu i\u0161lyginti teisingomis MD arba CD orientacijomis<\/li>\n<\/ul>\n\n\n\n<p>Testavimo metu <strong data-start=\"4357\" data-end=\"4387\">rog\u0117s turi b\u016bti atsargiai pad\u0117tos<\/strong> be \u0161oninio jud\u0117jimo. Traukimo j\u0117ga registruojama i\u0161 karto prad\u0117jus judes\u012f (statinio COF atveju), o kinetinio COF atveju - vidutin\u0117 130 mm atstumo trukm\u0117.<\/p>\n\n\n\n<p>Reikia stengtis, kad jungiamasis laidas nesibla\u0161kyt\u0173 ir nei\u0161sitempt\u0173, nes tai gali i\u0161kreipti rezultatus. Svetain\u0117je <strong data-start=\"4659\" data-end=\"4669\">FPT-01<\/strong> \u0161iuos i\u0161\u0161\u016bkius sprend\u017eia stabilizuota konstrukcija ir tiksli apkrovos jutiklio technologija.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Programos ir verslo vert\u0117<\/h2>\n\n\n\n<p>Patikimi COF duomenys u\u017etikrina nuosekl\u0173 <strong data-start=\"4846\" data-end=\"4863\">lap\u0173 padavimas<\/strong>, geriau <strong data-start=\"4872\" data-end=\"4892\">spaudos efektyvumas<\/strong>, ir <strong data-start=\"4898\" data-end=\"4923\">suma\u017eintas produkt\u0173 atliek\u0173 kiekis.<\/strong>. TAPPI T549 suteikia galimyb\u0119 kokyb\u0117s kontrol\u0117s darbuotojams ir popieriaus gamini\u0173 k\u016br\u0117jams:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pavir\u0161iaus apdorojimo (pvz., kalandravimo, dengimo) palyginimas<\/li>\n\n\n\n<li>Partijos vienodumo vertinimas<\/li>\n\n\n\n<li>lyginamoji analiz\u0117 pagal pramon\u0117s standartus<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamo trinties nulupimo testerio pasirinkimas<\/h2>\n\n\n\n<p>Norint laikytis TAPPI T549 reikalavim\u0173 ir u\u017etikrinti auk\u0161t\u0105 atkuriamum\u0105, labai svarbu tur\u0117ti patikim\u0105 ir jautri\u0105 bandym\u0173 sistem\u0105. . <a href=\"https:\/\/www.packqc.com\/lt\/product\/sale-friction-peel-tester-manufacturer\/\">FPT-01<\/a> \"Cell Instruments\" frikcinio nulupimo testeris sukurtas \u0161iems poreikiams patenkinti. Jis si\u016blo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Didelio tikslumo j\u0117gos jutikliai, pasi\u017eymintys greita reakcija<\/li>\n\n\n\n<li>Pritaikoma rogi\u0173 mas\u0117 ir pavir\u0161iaus parinktys, atitinkan\u010dios TAPPI T549<\/li>\n\n\n\n<li>Tolygus slydimo grei\u010dio valdymas su minimalia vibracija<\/li>\n\n\n\n<li>Realaus laiko duomen\u0173 rodymas ir integruotas COF skai\u010diavimas (statinis ir kinetinis)<\/li>\n\n\n\n<li>Patogi naudotojo programin\u0117s \u012frangos s\u0105saja ir pasirenkamos duomen\u0173 eksporto funkcijos<\/li>\n<\/ul>\n\n\n\n<p>Naudodami FPT-01 cof tester\u012f popieriaus gamintojai ir perdirb\u0117jai gali dr\u0105siai atlikti popieriaus trinties koeficiento matavimus, atitinkan\u010dius TAPPI standartus, taip suma\u017eindami rankini\u0173 klaid\u0173 skai\u010di\u0173 ir padidindami laboratorijos na\u0161um\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Susisiekite su mumis Gaukite TAPPI T549 D1709 bandym\u0173 sprendim\u0105 <\/h2>\n\n\n\n<p><strong data-start=\"5424\" data-end=\"5438\">TAPPI T549<\/strong> yra labai svarbus kriterijus vertinant <strong data-start=\"5488\" data-end=\"5519\">statin\u0117 ir kinetin\u0117 trintis<\/strong> nepadengto spausdinimo ir ra\u0161omojo popieriaus. Jis leid\u017eia gamintojams tiksliai sureguliuoti gaminio savybes, padidinti gamybos efektyvum\u0105 ir patenkinti galutini\u0173 vartotoj\u0173 l\u016bkes\u010dius. Su Cell Instruments\u2019 <strong data-start=\"5705\" data-end=\"5726\">FPT-01 cof testeris<\/strong>, organizacijos gauna patikim\u0105, standartus atitinkant\u012f sprendim\u0105, skirt\u0105 <strong data-start=\"5792\" data-end=\"5837\">popieriaus trinties koeficiento matavimas<\/strong> kuris u\u017etikrina didel\u012f tikslum\u0105 ir pakartojamum\u0105.<\/p>\n\n\n\n<p>Integruojant <strong data-start=\"5154\" data-end=\"5203\"><a href=\"https:\/\/www.packqc.com\/lt\/\">L\u0105steli\u0173 instrumentai<\/a>\u2018 FPT-01 Frikcinio lupimo testeris<\/strong>, laboratorijos \u012fgyja patikim\u0105 platform\u0105, leid\u017eian\u010di\u0105 \u012fgyvendinti <a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TAPPI <\/a>T549 tiksliai ir efektyviai, tod\u0117l jis idealiai tinka naudoti <strong data-start=\"5324\" data-end=\"5399\">MTTP laboratorijos, kokyb\u0117s kontrol\u0117s skyriai ir tre\u010di\u0173j\u0173 \u0161ali\u0173 bandym\u0173 agent\u016bros.<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kod\u0117l svarbus popieriaus trinties koeficiento matavimas Popieriaus pavir\u0161iai dinami\u0161kai s\u0105veikauja gamybos ir naudojimo proces\u0173 metu. Statinis COF matuoja j\u0117g\u0105, reikaling\u0105 dviej\u0173 lap\u0173 slydimui prad\u0117ti, o kinetinis COF - j\u0117g\u0105, reikaling\u0105 jud\u0117jimui pastoviu grei\u010diu palaikyti. Per slidus popierius gali b\u016bti neteisingai paduodamas, o tai gali sukelti [...]<\/p>","protected":false},"featured_media":6415,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[615],"class_list":["post-9848","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-tappi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/6415"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9848"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}