{"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\/sl\/standard\/iso-8295\/","title":{"rendered":"ISO 8295"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ISO 8295 je pomemben za proizvajalce plasti\u010dnih folij<\/h2>\n\n\n\n<p>Za proizvajalce folij in predelovalce embala\u017ee, <strong data-start=\"2773\" data-end=\"2785\">ISO 8295<\/strong> testiranje je temelj <strong data-start=\"2814\" data-end=\"2833\">nadzor kakovosti<\/strong>. Drsnost plasti\u010dnih folij - polietilena, polipropilena, poliestra ali ve\u010dplastnih laminatov - se lahko spremeni zaradi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Migracija aditivov (npr. drsnih sredstev, kot je erukamid)<\/li>\n\n\n\n<li>povr\u0161inska obdelava (npr. korona, plazma)<\/li>\n\n\n\n<li>izpostavljenost okolju (staranje ali vla\u017enost)<\/li>\n\n\n\n<li>Pogoji ravnanja med po\u0161iljanjem in obdelavo<\/li>\n<\/ul>\n\n\n\n<p>Natan\u010dne meritve COF pomagajo zagotoviti dobro delovanje folije v celotnem \u017eivljenjskem ciklu - od predelave in tiskanja do tesnjenja in kon\u010dne uporabe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Koeficient trenja folije in COF plasti\u010dne folije v embala\u017ei<\/h2>\n\n\n\n<p>The <strong data-start=\"944\" data-end=\"979\">koeficient trenja filma<\/strong>, ki se pogosto imenuje <strong data-start=\"1002\" data-end=\"1025\">COF plasti\u010dne folije<\/strong>, meri, kako zlahka ena plast filma zdrsne \u010dez drugo. Ta lastnost pomembno vpliva na obdelovalnost pri opremi za zapiranje z oblikovnim polnilom, linijah za polnjenje v vre\u010dke in avtomatiziranih postopkih zlaganja. Slabe drsne lastnosti lahko privedejo do zastojev opreme ali napa\u010dnega podajanja, medtem ko lahko preve\u010d drsne folije povzro\u010dijo te\u017eave pri tesnjenju ali nepravilnem prilagajanju izdelkov.<\/p>\n\n\n\n<p><strong data-start=\"1365\" data-end=\"1377\">ISO 8295<\/strong> posebej zagotavlja standardizirano metodo za testiranje obeh <strong data-start=\"1439\" data-end=\"1449\">stati\u010dna<\/strong> in <strong data-start=\"1454\" data-end=\"1490\">dinami\u010dni koeficienti trenja<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1495\" data-end=\"1509\">Stati\u010dni COF<\/strong> (\u03bcs) meri upor na za\u010detku gibanja.<\/li>\n\n\n\n<li><strong data-start=\"1565\" data-end=\"1580\">Dinami\u010dni COF<\/strong> (\u03bcd) meri upor med nadaljnjim drsenjem.<\/li>\n<\/ul>\n\n\n\n<p>Ta razlika je bistvenega pomena pri aplikacijah, kot je navpi\u010dno zapiranje (VFFS), pri katerih morajo embala\u017ene folije za\u010deti in ohranjati nemoteno gibanje pod obremenitvijo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pregled preskusne metode ISO 8295<\/h2>\n\n\n\n<p>Standard ISO 8295 opisuje laboratorijsko metodo za ocenjevanje drsnih lastnosti z drsenjem sani po preskusnem vzorcu, name\u0161\u010denem na vodoravni preskusni povr\u0161ini. Naprava na splo\u0161no vklju\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong data-start=\"2025\" data-end=\"2033\">sanke<\/strong> s standardizirano maso (obi\u010dajno 200 g \u00b129 g) in kontaktno povr\u0161ino.<\/li>\n\n\n\n<li>A <strong data-start=\"2105\" data-end=\"2124\">motoriziran oder<\/strong> ali napravo za natezno preizku\u0161anje za enakomerno gibanje.<\/li>\n\n\n\n<li>A <strong data-start=\"2183\" data-end=\"2209\">naprava za merjenje sile<\/strong> za bele\u017eenje tornega upora.<\/li>\n<\/ul>\n\n\n\n<p>Klju\u010dni parametri, opredeljeni v standardu ISO 8295, vklju\u010dujejo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2291\" data-end=\"2306\">Hitrost testiranja:<\/strong> Obi\u010dajno 100 mm\/min \u00b110 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2340\" data-end=\"2372\">Kontaktni \u010das pred drsenjem:<\/strong> 15 sekund<\/li>\n\n\n\n<li><strong data-start=\"2386\" data-end=\"2410\">Vzorec kondicioniranja:<\/strong> 23 \u00b0C, 50% RH vsaj 16 ur po ISO 291<\/li>\n<\/ul>\n\n\n\n<p>Meritve se obi\u010dajno opravijo na ve\u010d parih filmov, da se zagotovi statisti\u010dna to\u010dnost. Rezultati pomagajo oceniti enakomernost v proizvodni seriji ali primerjati formulacije z razli\u010dnimi sredstvi za drsenje.<\/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=\"Kak\u0161na je preskusna metoda za dolo\u010ditev koeficienta trenja?\" 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\">Obi\u010dajne uporabe presku\u0161anja po standardu ISO 8295<\/h2>\n\n\n\n<p>Industrije, ki uporabljajo podatke ISO 8295 COF, vklju\u010dujejo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3408\" data-end=\"3427\">Pakiranje \u017eivil:<\/strong> Optimizacija vertikalnih in horizontalnih sistemov za vre\u010dkanje<\/li>\n\n\n\n<li><strong data-start=\"3482\" data-end=\"3511\">Pakiranje medicinskih pripomo\u010dkov:<\/strong> zagotavljanje, da se sterilna zaporna embala\u017ea ne zlepi ali pretirano zdrsne<\/li>\n\n\n\n<li><strong data-start=\"3584\" data-end=\"3614\">Lepljive etikete in trakovi:<\/strong> Kadar je u\u010dinkovitost lo\u010dilne obloge odvisna od lastnosti trenja<\/li>\n\n\n\n<li><strong data-start=\"3685\" data-end=\"3714\">Farmacevtska embala\u017ea:<\/strong> Za ohranjanje dimenzijske stabilnosti med pakiranjem v blister<\/li>\n<\/ul>\n\n\n\n<p>Razumevanje COF podpira tudi <strong data-start=\"3809\" data-end=\"3834\">skladnost s predpisi<\/strong>, zlasti na podro\u010dju obdelovalnosti in varnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Izbira pravega merilnika koeficienta trenja<\/h2>\n\n\n\n<p>Za izvajanje standarda ISO 8295 v svojem laboratoriju potrebujete natan\u010dne instrumente, ki izpolnjujejo zahteve standarda. Na spletni strani <strong data-start=\"4086\" data-end=\"4137\"><a href=\"https:\/\/www.packqc.com\/sl\/\">Celi\u010dni instrumenti<\/a> Tester koeficienta trenja<\/strong> je zasnovan tako, da:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Natan\u010dno merjenje stati\u010dnega in dinami\u010dnega COF<\/li>\n\n\n\n<li>Podpira testiranje trenja filmov s folijo, kovino ali drugimi povr\u0161inami.<\/li>\n\n\n\n<li>Ponuja programabilne testne hitrosti in konfiguracije obremenitve<\/li>\n\n\n\n<li>digitalni izhodi za enostavno analizo podatkov in kakovostno dokumentacijo<\/li>\n<\/ul>\n\n\n\n<p>Ne glede na to, ali testirate polietilensko folijo, BOPP, PET ali ve\u010dplastne laminate, testerji Cell Instruments zagotavljajo <strong data-start=\"4523\" data-end=\"4537\">ponavljajo\u010de se<\/strong>, <strong data-start=\"4539\" data-end=\"4561\">v skladu s standardom<\/strong>, in <strong data-start=\"4567\" data-end=\"4601\">zelo natan\u010dno merjenje COF<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tPi\u0161ite nam Get koeficient trenja testiranje re\u0161itev\t\t\t\t<\/h2>\n\n\n\n<p>Ne glede na to, ali ste v <strong data-start=\"5354\" data-end=\"5417\">proizvodnja plastike, papirja, embala\u017ee ali medicinskih pripomo\u010dkov.<\/strong>, razumevanje in uporaba standarda ISO 8295 vam omogo\u010data konkuren\u010dno prednost. S pravim <strong data-start=\"5506\" data-end=\"5540\">tester koeficienta trenja<\/strong> kot je <a href=\"https:\/\/www.packqc.com\/sl\/product\/coefficient-of-friction-testing-equipment\/\"><strong>COF-01 <\/strong><\/a>Cell Instruments bo va\u0161e poslovanje bolj dosledno, u\u010dinkovito in skladno s predpisi.<\/p>\n\n\n\n<p>Pi\u0161ite na <strong>Celi\u010dni instrumenti<\/strong> in izvedeli, kako lahko z na\u0161imi re\u0161itvami izbolj\u0161ate svoje zmogljivosti testiranja in kakovost izdelkov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">pogosta vpra\u0161anja<\/h2>\n\n\n\n<p>1. Za kaj se uporablja ISO 8295?<br>Standard ISO 8295 se uporablja za merjenje stati\u010dnih in dinami\u010dnih koeficientov trenja plasti\u010dnih folij in folij, kar pomaga pri ocenjevanju drsnih lastnosti pri predelavi in rokovanju.<\/p>\n\n\n\n<p>2. Zakaj je COF pomemben pri embala\u017enih folijah?<br>Koeficient trenja vpliva na obdelovalnost, zlaganje, tesnjenje in prevoz folij. Ustrezen koeficient trenja zagotavlja nemoteno obdelavo in prepre\u010duje te\u017eave, kot sta lepljenje ali napa\u010dno podajanje.<\/p>\n\n\n\n<p>3. Kako aditivi vplivajo na COF?<br>Aditivi za drsenje se s\u010dasoma prenesejo na povr\u0161ino in zmanj\u0161ajo trenje. Vendar se njihov u\u010dinek lahko spreminja glede na starost, vla\u017enost in sestavo, zato je testiranje COF klju\u010dnega pomena.<\/p>\n\n\n\n<p>4. Lahko <a href=\"https:\/\/www.iso.org\/standard\/20760.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 8295<\/a> uporabiti za materiale, ki niso folije?<br>Predvsem je zasnovan za plasti\u010dne folije do 0,5 mm, vendar lahko s prilagoditvami testira tudi folije na kovini, papirju ali drugih podlagah.<\/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\/sl\/wp-json\/wp\/v2\/standard\/9841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/media\/6059"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/media?parent=9841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}