{"id":9847,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-9895\/"},"modified":"2026-04-16T09:54:22","modified_gmt":"2026-04-16T01:54:22","slug":"iso-9895","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/iso-9895\/","title":{"rendered":"ISO 9895"},"content":{"rendered":"<h2 class=\"wp-block-heading\">SCT testo supratimas ir jo reik\u0161m\u0117 pramonei<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"922\" data-end=\"934\">SCT testas<\/strong>, arba trumpojo tarpatramio gniu\u017edymo bandymas yra labai svarbus popieriaus ir kartono med\u017eiag\u0173 plok\u0161tumos gniu\u017edymo stipriui \u012fvertinti. Jis imituoja \u012ftempius, atsirandan\u010dius kraunant, kraunant ir pakuojant, ypa\u010d gofruotojo kartono gamyboje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ISO 9895 metodas naudoja <strong data-start=\"1227\" data-end=\"1260\">trumpo tarpsnio suspaudimo testeris<\/strong> u\u017espausti 15 mm plo\u010dio bandom\u0105j\u0105 juostel\u0119, kurios tarpas tarp \u017eandikauli\u0173 yra tik 0,7 mm. Tuomet spaustuvais bandinys suspaud\u017eiamas, kol \u012flinksta arba sugri\u016bva, matuojant <strong data-start=\"1418\" data-end=\"1435\">did\u017eiausia j\u0117ga<\/strong> taikomas. \u0160i vert\u0117 naudojama gniu\u017edymo stipriui kiloneutonais metrui (kN\/m) apskai\u010diuoti, o tai labai svarbi informacija kartono gamintojams ir pakuo\u010di\u0173 in\u017einieriams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is bandymas ypa\u010d tinka popieriui, kurio gramat\u016bra yra <strong data-start=\"1678\" data-end=\"1697\">nuo 100 iki 400 g\/m\u00b2<\/strong>, paprastai randamas <strong data-start=\"1717\" data-end=\"1761\">kartonas, kraftinis \u012fd\u0117klas ir riev\u0117s<\/strong> parai\u0161kos. Gamintojai da\u017enai teikia pirmenyb\u0119 SCT bandymui, o ne kitiems metodams, nes jo intervalas nedidelis, o stipriai koreliuoja su d\u0117\u017e\u0117s gniu\u017edymo stiprumu (BCT).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pagrindiniai ISO 9895 bandymo parametrai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ISO 9895 nustato grie\u017etas bandymo s\u0105lygas ir reikalavimus aparatams, kad b\u016bt\u0173 u\u017etikrintas nuoseklumas ir tikslumas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2060\" data-end=\"2075\">Griebtuvo plotis<\/strong>: 30 mm<\/li>\n\n\n\n<li><strong data-start=\"2085\" data-end=\"2103\">Prispaudimo j\u0117ga<\/strong>: 2,300 \u00b1 500 N<\/li>\n\n\n\n<li><strong data-start=\"2121\" data-end=\"2144\">Atstumas tarp spaustuv\u0173<\/strong>: 0,70 mm \u00b1 0,05 mm<\/li>\n\n\n\n<li><strong data-start=\"2166\" data-end=\"2187\">Suspaudimo greitis<\/strong>: 3 mm\/min \u00b1 1 mm\/min<\/li>\n\n\n\n<li><strong data-start=\"2211\" data-end=\"2224\">Tikslumas<\/strong>: \u00b11% paklaida, nevir\u0161ijanti 10-100% visos skal\u0117s diapazono<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Labai svarbus matavimo tikslumas ir nuoseklus m\u0117ginio paruo\u0161imas. Kondicionavimas pagal <strong data-start=\"2371\" data-end=\"2382\">ISO 187<\/strong> ir gramat\u016bros nustatymas pagal <strong data-start=\"2414\" data-end=\"2425\">ISO 536<\/strong> prie\u0161 atliekant bandymus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trumpo tarpsnio suspaudimo testerio privalumai atliekant popieriaus bandymus<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Naudojant <strong data-start=\"2537\" data-end=\"2570\">trumpo tarpsnio suspaudimo testeris<\/strong> duoda daug naudos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2600\" data-end=\"2630\">Greitas ir tikslus testavimas<\/strong> su minimaliu m\u0117gini\u0173 paruo\u0161imu<\/li>\n\n\n\n<li><strong data-start=\"2667\" data-end=\"2712\">Stipri koreliacija su galutinio naudojimo rezultatais<\/strong>, ypa\u010d gofruotose ir sulankstytose d\u0117\u017e\u0117se.<\/li>\n\n\n\n<li><strong data-start=\"2758\" data-end=\"2800\">Didelis pakartojamumas ir atkuriamumas<\/strong>, b\u016btinas QA ir (arba) QC operacijoms<\/li>\n\n\n\n<li><strong data-start=\"2835\" data-end=\"2858\">Jautrus aptikimas<\/strong> d\u0117l ne\u017eymi\u0173 ma\u0161inos krypties (MD) ir kry\u017emin\u0117s krypties (CD) stiprumo savybi\u0173 skirtum\u0173<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"2957\" data-end=\"3014\">Cell Instruments SCT-01 trumpojo tarpsnio suspaudimo testeris<\/strong> sukurtas pagal ISO 9895 standarto reikalavimus, turi tiksli\u0105 prispaudimo mechanik\u0105, stabil\u0173 \u017eandikauli\u0173 i\u0161d\u0117stym\u0105 ir pa\u017eangi\u0105 valdymo s\u0105saj\u0105, u\u017etikrinan\u010di\u0105, kad <strong data-start=\"3171\" data-end=\"3185\">pakartojamas<\/strong> ir <strong data-start=\"3190\" data-end=\"3215\">standartizuotas SCT testas<\/strong> rezultatai.<\/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=\"Trumpo tarpsnio suspaudimo testeris\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/FXr-QgOkRws?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\">Lentos trumpojo tarpsnio bandymo taikymas kokyb\u0117s kontrolei<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"3291\" data-end=\"3316\">lentos trumpo tarpsnio bandymas<\/strong> yra neatsiejama \u012fvairi\u0173 pramon\u0117s \u0161ak\u0173 kokyb\u0117s u\u017etikrinimo dalis:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3380\" data-end=\"3411\">Gofruotojo kartono gamyba<\/strong>: d\u0117\u017e\u0117s stiprumui prognozuoti esant krovimo apkrovoms<\/li>\n\n\n\n<li><strong data-start=\"3460\" data-end=\"3475\">Popieriaus fabrikai<\/strong>: \u012fd\u0117klo ir rievi\u0173 MD ir CD stiprumo \u012fvertinimui<\/li>\n\n\n\n<li><strong data-start=\"3534\" data-end=\"3558\">Pakuo\u010di\u0173 keitikliai<\/strong>: patikrinti, ar med\u017eiaga tinkama sunkioms pakuot\u0117ms.<\/li>\n\n\n\n<li><strong data-start=\"3618\" data-end=\"3643\">Atitiktis teis\u0117s aktams<\/strong>: atitikti ISO ir klient\u0173 specifikacijas.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Jos <strong data-start=\"3690\" data-end=\"3714\">kompakti\u0161ka bandym\u0173 zona<\/strong> ir <strong data-start=\"3719\" data-end=\"3733\">trumpas laikotarpis<\/strong> konfig\u016bracija leid\u017eia ypa\u010d jautriai reaguoti \u012f pluo\u0161to orientacijos, suri\u0161imo kokyb\u0117s ir rafinavimo s\u0105lyg\u0173 poky\u010dius gamybos metu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Popieriaus trumpojo tarpsnio bandymas ir tradicinis suspaudimo bandymas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tradiciniais gniu\u017edymo bandymais (pvz., gniu\u017edant \u017eiedu arba gniu\u017edant kra\u0161tu) da\u017enai nepavyksta i\u0161skirti b\u016bding\u0173 lak\u0161to savybi\u0173. . <strong data-start=\"4052\" data-end=\"4077\">trumpojo popieriaus testas<\/strong>, Ta\u010diau daugiausia d\u0117mesio skiriama tik med\u017eiagos suspaudimui nedideliame tarpatramio plote - minimizuojamas lenkimo ar i\u0161linkimo poveikis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is specifi\u0161kumas leid\u017eia gamintojams:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optimizuoti pluo\u0161to pasirinkim\u0105 ir furnit\u016bros sud\u0117t\u012f<\/li>\n\n\n\n<li>\u012evertinti rafinavimo arba \u0161lapiosios pabaigos chemijos poveik\u012f<\/li>\n\n\n\n<li>aptikti mechaninius ar cheminius neatitikimus gamyboje<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamos priemon\u0117s pasirinkimas: Trumpojo nuotolio suspaudimo testeris<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gamintojams, siekiantiems didelio tikslumo ir atitikties <strong data-start=\"4521\" data-end=\"4533\">ISO 9895<\/strong>. <strong data-start=\"4539\" data-end=\"4566\">L\u0105steli\u0173 instrumentai <a href=\"https:\/\/www.packqc.com\/lt\/product\/iso-9895-short-span-compression-tester\/\">SCT-01<\/a><\/strong> pasi\u016blymai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visi\u0161kai automatizuotas veikimas su intuityvia s\u0105saja<\/li>\n\n\n\n<li>Tiksliai i\u0161lyginti spaustuvai su minimaliu nuokrypiu<\/li>\n\n\n\n<li>Realaus laiko j\u0117gos rodymas ir didel\u0117s skiriamosios gebos duomen\u0173 gavimas<\/li>\n\n\n\n<li>Lengvas kalibravimas naudojant atsekamus etalonus<\/li>\n\n\n\n<li>Tvirta mechanika, u\u017etikrinanti ilgamet\u012f pastov\u0173 veikim\u0105<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Integruodamos \u0161\u012f tester\u012f \u012f \u012fprastines laboratorijos darbo eigas, kokyb\u0117s kontrol\u0117s grup\u0117s gali u\u017etikrinti geresn\u0119 gamini\u0173 veikimo kontrol\u0119, suma\u017einti kintamum\u0105 ir patenkinti pasaulinius klient\u0173 poreikius.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Susisiekite su mumis Gaukite ISO 9895 testavimo sprendim\u0105 <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"5051\" data-end=\"5063\">ISO 9895<\/strong> si\u016blo svarb\u0173 metod\u0105 popieriaus ir kartono gniu\u017edymo stipriui nustatyti naudojant <strong data-start=\"5159\" data-end=\"5190\">trumpo tarpatramio gniu\u017edymo bandymas<\/strong>. Nesvarbu, ar dirbate pakavimo, perdirbimo, ar popieriaus gamybos srityje, \u0161is standartas suteikia informacijos apie j\u016bs\u0173 med\u017eiagos stiprumo charakteristikas tiek ma\u0161inos, tiek kry\u017emin\u0117mis kryptimis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nor\u0117dami atlikti SCT bandymus su did\u017eiausiu tikslumu ir pakartojamumu, rekomenduojame naudoti <strong data-start=\"5449\" data-end=\"5509\">SCT-01 trumpojo nuotolio suspaudimo testeris i\u0161 <a href=\"https:\/\/www.packqc.com\/lt\/\">L\u0105steli\u0173 instrumentai<\/a><\/strong>-J\u016bs\u0173 patikimas partneris atliekant kartono ir popieriaus atsparumo gniu\u017edymui analiz\u0119.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Kam naudojamas ISO 9895?<br>ISO 9895 nustato popieriaus ir kartono gniu\u017edymo stiprumo matavimo metod\u0105, taikant trumpo gniu\u017edymo bandym\u0105, kuris yra labai svarbus pakuo\u010di\u0173 ir kartono gamybos kokyb\u0117s kontrolei.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Kaip atliekamas trumpojo tarpatramio suspaudimo bandymas?<br>15 mm plo\u010dio popieriaus juostel\u0117 suspaud\u017eiama per 0,7 mm plo\u010dio tarp\u0105, kol sulinksta. Did\u017eiausia j\u0117ga u\u017era\u0161oma ir naudojama gniu\u017edymo stipriui apskai\u010diuoti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Kod\u0117l SCT bandymams teikiama pirmenyb\u0117 pakuo\u010di\u0173 gamyboje?<br>Kadangi jis tiksliai atspindi gofruoto kartono taros krovimo stiprum\u0105 ir padeda gamintojams efektyviai kontroliuoti med\u017eiagos stiprum\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Koks gramat\u016bros intervalas <a href=\"https:\/\/www.iso.org\/standard\/41400.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 9895<\/a> taikyti?<br>Standartas taikomas popieriui ir kartonui, kurio gramat\u016bra yra 100-400 g\/m\u00b2.<\/p>","protected":false},"excerpt":{"rendered":"<p>SCT bandymo esm\u0117 ir jo svarba pramon\u0117je SCT bandymas, arba trumpo tarpo gniu\u017edymo bandymas, yra b\u016btinas vertinant popieriaus ir kartono med\u017eiag\u0173 gniu\u017edymo stiprum\u0105 plok\u0161tumoje. Jis imituoja \u012ftempius, susidaran\u010dius kraunant, pakraunant ir pakuojant \u2013 ypa\u010d gaminant gofruot\u0105 karton\u0105. Pagal ISO 9895 metod\u0105 naudojamas trumpo atstumo gniu\u017edymo bandymo \u012frenginys, skirtas prispausti [\u2026]<\/p>","protected":false},"featured_media":6385,"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":[612],"class_list":["post-9847","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9847","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\/6385"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9847"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard-category?post=9847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}