{"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\/sk\/standard\/tappi-t549\/","title":{"rendered":"TAPPI T549"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Pre\u010do je d\u00f4le\u017eit\u00e9 meranie koeficientu trenia papiera<\/h2>\n\n\n\n<p>Povrchy papiera sa po\u010das v\u00fdrobn\u00fdch a aplika\u010dn\u00fdch procesov dynamicky ovplyv\u0148uj\u00fa. Na str\u00e1nke . <strong data-start=\"1535\" data-end=\"1549\">statick\u00e9 COF<\/strong> meria silu potrebn\u00fa na za\u010datie pos\u00favania medzi dvoma listami, zatia\u013e \u010do <strong data-start=\"1628\" data-end=\"1643\">kinetick\u00e9 COF<\/strong> sa vz\u0165ahuje na silu potrebn\u00fa na udr\u017eanie pohybu pri kon\u0161tantnej r\u00fdchlosti. Pr\u00edli\u0161 klzk\u00fd papier m\u00f4\u017ee vies\u0165 k nespr\u00e1vnemu pod\u00e1vaniu, zatia\u013e \u010do povrch s nadmern\u00fdm tren\u00edm m\u00f4\u017ee sp\u00f4sobi\u0165 trhanie alebo zasek\u00e1vanie.<\/p>\n\n\n\n<p>TAPPI T549 sa osobitne zaober\u00e1 tren\u00edm <strong data-start=\"1878\" data-end=\"1938\">medzi dva listy nenatieran\u00e9ho papiera na p\u00edsanie alebo tla\u010d<\/strong>, ktor\u00e9 simuluj\u00fa podmienky pri stohovan\u00ed, pod\u00e1van\u00ed alebo preprave h\u00e1rkov cez tla\u010diarne a kop\u00edrky. Presn\u00e9 <strong data-start=\"2053\" data-end=\"2098\">meranie koeficientu trenia papiera<\/strong> pom\u00e1ha pri optimaliz\u00e1cii recept\u00far v\u00fdrobkov, hodnoten\u00ed \u00fa\u010dinnosti povlakovania a zabezpe\u010dovan\u00ed konzistentnosti kvality jednotliv\u00fdch \u0161ar\u017e\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Preh\u013ead \u0161tandardn\u00fdch sk\u00fa\u0161obn\u00fdch met\u00f3d pod\u013ea TAPPI T549<\/h2>\n\n\n\n<p>Test TAPPI T549 zah\u0155\u0148a <strong data-start=\"2314\" data-end=\"2341\">met\u00f3da horizont\u00e1lnej roviny<\/strong>, kde sa vzorka papiera \u0165ah\u00e1 cez in\u00fd list za kontrolovan\u00fdch podmienok. Nastavenie zah\u0155\u0148a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hladk\u00e1, rovn\u00e1 sk\u00fa\u0161obn\u00e1 rovina (kovov\u00e1, sklenen\u00e1 alebo plastov\u00e1)<\/li>\n\n\n\n<li>A <strong data-start=\"2509\" data-end=\"2530\">\u0161tandardizovan\u00e9 sane<\/strong> so stla\u010dite\u013enou neopr\u00e9novou podlo\u017ekou<\/li>\n\n\n\n<li>A <strong data-start=\"2574\" data-end=\"2600\">zariadenie na meranie sily<\/strong> (ako sn\u00edma\u010d za\u0165a\u017eenia)<\/li>\n\n\n\n<li>Syst\u00e9m pohybu s kon\u0161tantnou r\u00fdchlos\u0165ou (zvy\u010dajne 150 \u00b1 30 mm\/min)<\/li>\n<\/ul>\n\n\n\n<p>Test sa vykon\u00e1va v oboch <strong data-start=\"2714\" data-end=\"2740\">smerovanie stroja (MD)<\/strong> a <strong data-start=\"2745\" data-end=\"2777\">prie\u010dny smer stroja (CD)<\/strong> pomocou starostlivo pripraven\u00fdch vzoriek. Merania zachyt\u00e1vaj\u00fa po\u010diato\u010dn\u00fd odpor (statick\u00e1 COF) a trval\u00fd pohyb (kinetick\u00e1 COF).<\/p>\n\n\n\n<p>TAPPI T549 sa l\u00ed\u0161i od in\u00fdch met\u00f3d, ako napr\u00edklad TAPPI T815, ktor\u00e1 meria COF obalov\u00fdch materi\u00e1lov na naklonenej rovine. T\u00fdm, \u017ee sa zameriava na spr\u00e1vanie sa ploch\u00e9ho plechu a sklzy pri prvom kontakte, poskytuje T549 presn\u00e9 \u00fadaje pre <strong data-start=\"3124\" data-end=\"3150\">aplik\u00e1cie s pod\u00e1van\u00edm na h\u00e1rkoch<\/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 Tester pevnosti v tren\u00ed a odlupovan\u00ed s funkciou koeficientu trenia\" 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\">Pr\u00edprava vzoriek a z\u00e1klady testovacieho postupu<\/h2>\n\n\n\n<p>Pod\u013ea normy TAPPI T549 je rozhoduj\u00faca d\u00f4kladn\u00e1 pr\u00edprava vzorky. Listy musia by\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Predkondicionovan\u00e9 a kondicionovan\u00e9 pod\u013ea TAPPI T402<\/li>\n\n\n\n<li>Presn\u00fd rez, aby sa zabr\u00e1nilo po\u0161kodeniu okrajov (odpor\u00fa\u010dan\u00e9 rozmery: 100 \u00d7 215 mm a 75 \u00d7 130 mm)<\/li>\n\n\n\n<li>Zarovnanie do spr\u00e1vnej orient\u00e1cie MD alebo CD po\u010das testovania<\/li>\n<\/ul>\n\n\n\n<p>Po\u010das testovania sa <strong data-start=\"4357\" data-end=\"4387\">sane sa musia jemne polo\u017ei\u0165<\/strong> bez bo\u010dn\u00e9ho pohybu. \u0164ahov\u00e1 sila sa zaznamen\u00e1va okam\u017eite po za\u010dat\u00ed pohybu (pre statick\u00fa COF) a potom sa spriemeruje po\u010das 130 mm dr\u00e1hy pre kinetick\u00fa COF.<\/p>\n\n\n\n<p>Je potrebn\u00e9 dba\u0165 na to, aby nedo\u0161lo k vibr\u00e1ci\u00e1m alebo roztiahnutiu spojovacieho vodi\u010da, ktor\u00e9 m\u00f4\u017eu skresli\u0165 v\u00fdsledky. Na str\u00e1nke <strong data-start=\"4659\" data-end=\"4669\">FPT-01<\/strong> rie\u0161i tieto v\u00fdzvy v\u010faka stabilizovanej kon\u0161trukcii a presnej technol\u00f3gii sn\u00edmania za\u0165a\u017eenia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplik\u00e1cie a obchodn\u00e1 hodnota<\/h2>\n\n\n\n<p>Spo\u013eahliv\u00e9 \u00fadaje COF zabezpe\u010duj\u00fa konzistentn\u00e9 <strong data-start=\"4846\" data-end=\"4863\">pod\u00e1vanie listov<\/strong>, lep\u0161ie <strong data-start=\"4872\" data-end=\"4892\">\u00fa\u010dinnos\u0165 tla\u010de<\/strong>, a <strong data-start=\"4898\" data-end=\"4923\">zn\u00ed\u017eenie mno\u017estva odpadu z v\u00fdrobkov<\/strong>. Pre pracovn\u00edkov zabezpe\u010duj\u00facich kvalitu a v\u00fdvoj\u00e1rov papierov\u00fdch v\u00fdrobkov umo\u017e\u0148uje TAPPI T549:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Porovnanie povrchov\u00fdch \u00faprav (napr. kalandrovanie, povrchov\u00e1 \u00faprava)<\/li>\n\n\n\n<li>Hodnotenie jednotnosti d\u00e1vky<\/li>\n\n\n\n<li>Porovn\u00e1vanie s priemyseln\u00fdmi normami<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdber spr\u00e1vnej sk\u00fa\u0161a\u010dky trecieho l\u00fapania<\/h2>\n\n\n\n<p>Na dosiahnutie s\u00faladu s normou TAPPI T549 a zabezpe\u010denie vysokej reprodukovate\u013enosti je nevyhnutn\u00fd robustn\u00fd a citliv\u00fd testovac\u00ed syst\u00e9m. Syst\u00e9m <a href=\"https:\/\/www.packqc.com\/sk\/product\/sale-friction-peel-tester-manufacturer\/\">FPT-01<\/a> Tester trecieho l\u00fapania od spolo\u010dnosti Cell Instruments je navrhnut\u00fd tak, aby sp\u013a\u0148al tieto po\u017eiadavky. Pon\u00faka:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysoko presn\u00e9 sn\u00edma\u010de sily s r\u00fdchlou odozvou<\/li>\n\n\n\n<li>Prisp\u00f4sobite\u013en\u00e9 mo\u017enosti hmotnosti san\u00ed a povrchu v s\u00falade s TAPPI T549<\/li>\n\n\n\n<li>Rovnomern\u00e9 riadenie posuvnej r\u00fdchlosti s minim\u00e1lnymi vibr\u00e1ciami<\/li>\n\n\n\n<li>Zobrazenie \u00fadajov v re\u00e1lnom \u010dase a zabudovan\u00e9 v\u00fdpo\u010dty COF (statick\u00e9 a kinetick\u00e9)<\/li>\n\n\n\n<li>Pou\u017e\u00edvate\u013esky pr\u00edvetiv\u00e9 softv\u00e9rov\u00e9 rozhranie a volite\u013en\u00e9 funkcie exportu \u00fadajov<\/li>\n<\/ul>\n\n\n\n<p>Pomocou testera FPT-01 m\u00f4\u017eu v\u00fdrobcovia papiera a spracovatelia s istotou vykon\u00e1va\u0165 meranie koeficientu trenia papiera v s\u00falade s normami TAPPI, \u010d\u00edm sa minimalizuje manu\u00e1lna chyba a zvy\u0161uje sa v\u00fdkonnos\u0165 laborat\u00f3ria.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskajte testovacie rie\u0161enie TAPPI T549 D1709 <\/h2>\n\n\n\n<p><strong data-start=\"5424\" data-end=\"5438\">TAPPI T549<\/strong> poskytuje rozhoduj\u00face krit\u00e9rium na hodnotenie <strong data-start=\"5488\" data-end=\"5519\">statick\u00e9 a kinetick\u00e9 trenie<\/strong> nenatieran\u00e9ho tla\u010diarensk\u00e9ho a p\u00edsacieho papiera. Umo\u017e\u0148uje v\u00fdrobcom doladi\u0165 v\u00fdkonnos\u0165 v\u00fdrobkov, zv\u00fd\u0161i\u0165 efekt\u00edvnos\u0165 v\u00fdroby a splni\u0165 o\u010dak\u00e1vania koncov\u00fdch pou\u017e\u00edvate\u013eov. S Cell Instruments\u2019 <strong data-start=\"5705\" data-end=\"5726\">FPT-01 cof tester<\/strong>, organiz\u00e1cie z\u00edskaj\u00fa spo\u013eahliv\u00e9 rie\u0161enie v s\u00falade so \u0161tandardmi pre <strong data-start=\"5792\" data-end=\"5837\">meranie koeficientu trenia papiera<\/strong> ktor\u00e1 zaru\u010duje vysok\u00fa presnos\u0165 a opakovate\u013enos\u0165.<\/p>\n\n\n\n<p>Integr\u00e1ciou <strong data-start=\"5154\" data-end=\"5203\"><a href=\"https:\/\/www.packqc.com\/sk\/\">Cell Instruments<\/a>\u2018 Tester trecieho l\u00fapania FPT-01<\/strong>, laborat\u00f3ri\u00e1 z\u00edskaj\u00fa spo\u013eahliv\u00fa platformu na implement\u00e1ciu <a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TAPPI <\/a>T549 presne a efekt\u00edvne, tak\u017ee je ide\u00e1lny na pou\u017eitie v <strong data-start=\"5324\" data-end=\"5399\">laborat\u00f3ri\u00e1 v\u00fdskumu a v\u00fdvoja, oddelenia kontroly kvality a testovacie agent\u00fary tret\u00edch str\u00e1n<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pre\u010do je meranie koeficientu trenia papiera d\u00f4le\u017eit\u00e9 Povrchy papiera sa po\u010das v\u00fdrobn\u00fdch a aplika\u010dn\u00fdch procesov dynamicky ovplyv\u0148uj\u00fa. Statick\u00fd s\u00fa\u010dinite\u013e trenia meria silu potrebn\u00fa na za\u010datie pos\u00favania medzi dvoma listami, zatia\u013e \u010do kinetick\u00fd s\u00fa\u010dinite\u013e trenia sa vz\u0165ahuje na silu potrebn\u00fa na udr\u017eanie pohybu pri kon\u0161tantnej r\u00fdchlosti. Pr\u00edli\u0161 klzk\u00fd papier m\u00f4\u017ee vies\u0165 k nespr\u00e1vnemu pod\u00e1vaniu, [...]<\/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\/sk\/wp-json\/wp\/v2\/standard\/9848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/6415"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9848"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard-category?post=9848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}