{"id":9841,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-8295-2\/"},"modified":"2026-03-13T15:25:46","modified_gmt":"2026-03-13T07:25:46","slug":"iso-8295","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/iso-8295\/","title":{"rendered":"ISO 8295"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ISO 8295 yra svarbus plastikini\u0173 pl\u0117veli\u0173 gamintojams<\/h2>\n\n\n\n<p>Pl\u0117vel\u0117s gamintojams ir pakuo\u010di\u0173 perdirb\u0117jams, <strong data-start=\"2773\" data-end=\"2785\">ISO 8295<\/strong> testavimas yra kertinis <strong data-start=\"2814\" data-end=\"2833\">kokyb\u0117s kontrol\u0117<\/strong>. Plastikini\u0173 pl\u0117veli\u0173 - polietileno, polipropileno, poliesterio ar daugiasluoksni\u0173 laminat\u0173 - slydimo savyb\u0117s gali keistis d\u0117l:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pried\u0173 migracija (pvz., slydimo med\u017eiag\u0173, pvz., erukamido)<\/li>\n\n\n\n<li>Pavir\u0161iaus apdorojimas (pvz., kar\u016bna, plazma)<\/li>\n\n\n\n<li>Aplinkos poveikis (sen\u0117jimas arba dr\u0117gm\u0117)<\/li>\n\n\n\n<li>Gabenimo ir apdorojimo s\u0105lygos<\/li>\n<\/ul>\n\n\n\n<p>Tiksl\u016bs COF matavimai padeda u\u017etikrinti, kad pl\u0117vel\u0117 gerai veikt\u0173 per vis\u0105 jos gyvavimo cikl\u0105 - nuo konversijos ir spausdinimo iki sandarinimo ir galutinio naudojimo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pl\u0117vel\u0117s trinties koeficientas ir plastikin\u0117s pl\u0117vel\u0117s trinties koeficientas pakuot\u0117se<\/h2>\n\n\n\n<p>The <strong data-start=\"944\" data-end=\"979\">pl\u0117vel\u0117s trinties koeficientas<\/strong>, da\u017enai vadinama <strong data-start=\"1002\" data-end=\"1025\">Plastikin\u0117s pl\u0117vel\u0117s COF<\/strong>, matuoja, kaip lengvai vienas pl\u0117vel\u0117s sluoksnis slysta per kit\u0105. \u0160i savyb\u0117 daro didel\u0119 \u012ftak\u0105 apdorojimui naudojant form\u0173 u\u017epildymo-u\u017edengimo \u012frang\u0105, mai\u0161eli\u0173 fasavimo linijas ir automatizuotus krovimo procesus. D\u0117l prast\u0173 slydimo savybi\u0173 \u012franga gali u\u017estrigti arba netinkamai paduoti, o d\u0117l pernelyg slid\u017ei\u0173 pl\u0117veli\u0173 gali kilti sandarinimo problem\u0173 arba produktas gali b\u016bti nesuderintas.<\/p>\n\n\n\n<p><strong data-start=\"1365\" data-end=\"1377\">ISO 8295<\/strong> konkre\u010diai pateikiamas standartizuotas metodas, skirtas testuoti ir <strong data-start=\"1439\" data-end=\"1449\">statinis<\/strong> ir <strong data-start=\"1454\" data-end=\"1490\">dinaminiai trinties koeficientai<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1495\" data-end=\"1509\">Statinis COF<\/strong> (\u03bcs) matuojamas pasiprie\u0161inimas jud\u0117jimo prad\u017eioje.<\/li>\n\n\n\n<li><strong data-start=\"1565\" data-end=\"1580\">Dinaminis COF<\/strong> (\u03bcd) matuojamas pasiprie\u0161inimas t\u0119stinio slydimo metu.<\/li>\n<\/ul>\n\n\n\n<p>\u0160is skirtumas yra labai svarbus tokiose srityse, kaip vertikalusis u\u017epildymo sandarinimas (VFFS), kai pakuo\u010di\u0173 pl\u0117vel\u0117s turi prad\u0117ti ir i\u0161laikyti skland\u0173 jud\u0117jim\u0105 veikiant apkrovai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 8295 bandymo metodo ap\u017evalga<\/h2>\n\n\n\n<p>ISO 8295 standarte apra\u0161ytas laboratorinis metodas slydimo savyb\u0117ms vertinti, kai bandinys slysta rogut\u0117mis per bandin\u012f, pad\u0117t\u0105 ant horizontalaus bandomojo pavir\u0161iaus. Aparat\u0105 paprastai sudaro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong data-start=\"2025\" data-end=\"2033\">rog\u0117s<\/strong> standartizuotas svoris (paprastai 200 g \u00b129 g) ir kontaktinis plotas.<\/li>\n\n\n\n<li>A <strong data-start=\"2105\" data-end=\"2124\">motorizuota scena<\/strong> arba tempimo bandym\u0173 ma\u0161ina, kad jud\u0117jimas b\u016bt\u0173 tolygus.<\/li>\n\n\n\n<li>A <strong data-start=\"2183\" data-end=\"2209\">j\u0117gos matavimo prietaisas<\/strong> registruoti pasiprie\u0161inim\u0105 trin\u010diai.<\/li>\n<\/ul>\n\n\n\n<p>Pagrindiniai ISO 8295 apibr\u0117\u017eti parametrai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2291\" data-end=\"2306\">Bandymo greitis:<\/strong> Paprastai 100 mm\/min \u00b110 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2340\" data-end=\"2372\">Kontakto laikas prie\u0161 slydim\u0105:<\/strong> 15 sekund\u017ei\u0173<\/li>\n\n\n\n<li><strong data-start=\"2386\" data-end=\"2410\">Pavyzd\u017eio kondicionavimas:<\/strong> 23\u00b0C, 50% RH ne ma\u017eiau kaip 16 valand\u0173 pagal ISO 291<\/li>\n<\/ul>\n\n\n\n<p>Siekiant u\u017etikrinti statistin\u012f tikslum\u0105, paprastai atliekami keli\u0173 pl\u0117veli\u0173 por\u0173 matavimai. Rezultatai padeda \u012fvertinti gamybos partijos vienodum\u0105 arba palyginti preparatus su skirtingomis slydimo med\u017eiagomis.<\/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=\"Koks yra trinties koeficiento bandymo metodas?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/NUgXENOz8J0?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\">\u012eprasti ISO 8295 bandym\u0173 taikymai<\/h2>\n\n\n\n<p>ISO 8295 COF duomenis naudojan\u010dios pramon\u0117s \u0161akos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3408\" data-end=\"3427\">Maisto produkt\u0173 pakuot\u0117s:<\/strong> Vertikali\u0173 ir horizontali\u0173 mai\u0161\u0173 formavimo sistem\u0173 optimizavimas<\/li>\n\n\n\n<li><strong data-start=\"3482\" data-end=\"3511\">Medicinos prietais\u0173 pakuot\u0117s:<\/strong> U\u017etikrinti, kad sterili barjerin\u0117 pakuot\u0117 pernelyg nelipt\u0173 ir neslidin\u0117t\u0173.<\/li>\n\n\n\n<li><strong data-start=\"3584\" data-end=\"3614\">Lipnios etiket\u0117s ir juostos:<\/strong> Kai apsauginio \u012fd\u0117klo veikimas priklauso nuo trinties charakteristik\u0173<\/li>\n\n\n\n<li><strong data-start=\"3685\" data-end=\"3714\">Vaist\u0173 pakuot\u0117s:<\/strong> I\u0161laikyti matmen\u0173 stabilum\u0105 pakuojant \u012f lizdines plok\u0161teles<\/li>\n<\/ul>\n\n\n\n<p>COF supratimas taip pat padeda <strong data-start=\"3809\" data-end=\"3834\">atitiktis teis\u0117s akt\u0173 reikalavimams<\/strong>, ypa\u010d kai tai susij\u0119 su apdirbamumu ir sauga.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamo trinties koeficiento testerio pasirinkimas<\/h2>\n\n\n\n<p>Norint \u012fdiegti ISO 8295 standart\u0105 savo laboratorijoje, reikia tiksli\u0173 prietais\u0173, atitinkan\u010di\u0173 standarto reikalavimus. . <strong data-start=\"4086\" data-end=\"4137\"><a href=\"https:\/\/www.packqc.com\/lt\/\">L\u0105steli\u0173 instrumentai<\/a> Trinties koeficiento testeris<\/strong> skirtas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tiksliai i\u0161matuoti statin\u012f ir dinamin\u012f COF<\/li>\n\n\n\n<li>Palaiko pl\u0117veli\u0173 trinties su pl\u0117vele, metalu ar kitais pavir\u0161iais bandymus<\/li>\n\n\n\n<li>Programuojamas bandymo greitis ir apkrovos konfig\u016bracijos<\/li>\n\n\n\n<li>Skaitmeniniai i\u0161\u0117jimai, kad b\u016bt\u0173 galima lengvai analizuoti duomenis ir rengti kokyb\u0117s dokumentus.<\/li>\n<\/ul>\n\n\n\n<p>Nesvarbu, ar bandote polietileno pl\u0117vel\u0119, BOPP, PET, ar daugiasluoksnius laminatus, Cell Instruments\u2019 testeriai u\u017etikrina, kad <strong data-start=\"4523\" data-end=\"4537\">pakartojamas<\/strong>, <strong data-start=\"4539\" data-end=\"4561\">standart\u0105 atitinkantis<\/strong>, ir <strong data-start=\"4567\" data-end=\"4601\">didelio tikslumo COF matavimas<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tSusisiekite su mumis Gaukite trinties koeficiento bandymo sprendim\u0105\t\t\t\t<\/h2>\n\n\n\n<p>Nesvarbu, ar esate <strong data-start=\"5354\" data-end=\"5417\">plastik\u0173, popieriaus, pakuo\u010di\u0173 arba medicinos prietais\u0173 gamyba.<\/strong>, ISO 8295 supratimas ir taikymas suteikia jums konkurencin\u012f prana\u0161um\u0105. Tur\u0117dami tinkam\u0105 <strong data-start=\"5506\" data-end=\"5540\">trinties koeficiento testeris<\/strong> kaip ir <a href=\"https:\/\/www.packqc.com\/lt\/product\/coefficient-of-friction-testing-equipment\/\"><strong>COF-01 <\/strong><\/a>i\u0161 Cell Instruments, j\u016bs\u0173 veikla bus nuoseklesn\u0117, efektyvesn\u0117 ir atitinkanti reikalavimus.<\/p>\n\n\n\n<p>Susisiekite su <strong>L\u0105steli\u0173 instrumentai<\/strong> \u0161iandien ir su\u017einokite, kaip m\u016bs\u0173 sprendimai gali pagerinti j\u016bs\u0173 testavimo galimybes ir gamini\u0173 kokyb\u0119.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<p>1. Kam naudojamas ISO 8295?<br>ISO 8295 naudojamas plastikini\u0173 pl\u0117veli\u0173 ir lak\u0161t\u0173 statiniams ir dinaminiams trinties koeficientams matuoti, padedant \u012fvertinti slydimo savybes apdorojant ir tvarkant.<\/p>\n\n\n\n<p>2. Kod\u0117l COF yra svarbus pakavimo pl\u0117vel\u0117ms?<br>Trinties koeficientas turi \u012ftakos pl\u0117veli\u0173 apdirbimo, krovimo, sandarinimo ir transportavimo galimyb\u0117ms. Tinkamas COF u\u017etikrina skland\u0173 apdirbim\u0105 ir padeda i\u0161vengti toki\u0173 problem\u0173 kaip klijavimas ar netinkamas padavimas.<\/p>\n\n\n\n<p>3. Kaip priedai veikia COF?<br>Slydimo priedai laikui b\u0117gant migruoja \u012f pavir\u0161i\u0173 ir ma\u017eina trint\u012f. Ta\u010diau j\u0173 poveikis gali skirtis priklausomai nuo am\u017eiaus, dr\u0117gm\u0117s ir sud\u0117ties, tod\u0117l labai svarbu atlikti COF bandymus.<\/p>\n\n\n\n<p>4. Gali <a href=\"https:\/\/www.iso.org\/standard\/20760.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 8295<\/a> galima naudoti ne pl\u0117vel\u0117s med\u017eiagoms?<br>Jis pirmiausia skirtas plastikin\u0117ms pl\u0117vel\u0117ms iki 0,5 mm storio, ta\u010diau pritaikius j\u012f taip pat galima bandyti pl\u0117veles su metalu, popieriumi ar kitais pagrindais.<\/p>\n\n\n\n<p><\/p>","protected":false},"featured_media":6059,"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":""}}},"class_list":["post-9841","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9841","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\/6059"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}