{"id":1452,"date":"2026-07-23T07:41:16","date_gmt":"2026-07-23T07:41:16","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&#038;p=1452"},"modified":"2026-07-23T07:41:17","modified_gmt":"2026-07-23T07:41:17","slug":"iso-1974","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/lt\/standard\/iso-1974\/","title":{"rendered":"ISO 1974"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Tikimasi, kad popieriniai gaminiai atlaikys tvarkym\u0105, perdirbim\u0105, transportavim\u0105 ir galutin\u012f naudojim\u0105 be netik\u0117to \u012fpl\u0117\u0161imo. <strong>ISO 1974<\/strong> nustato tarptautiniu mastu pripa\u017eint\u0105 proced\u016br\u0105, skirt\u0105 nustatyti <strong>popieriaus atsparumo ply\u0161imui bandymas<\/strong> naudojant \u0161vytuokl\u0117s principu veikiant\u012f <strong>Elmendorfo atsparumo ply\u0161imui bandymo metodas<\/strong>. \u0160is standartas leid\u017eia gamintojams, perdirb\u0117jams, laboratorijoms ir kokyb\u0117s u\u017etikrinimo specialistams \u012fvertinti, kaip lengvai i\u0161 anksto supjaustytas popieriaus lapas toliau ply\u0161ta kontroliuojamomis s\u0105lygomis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nesvarbu, ar gaminamas pakavimo popierius, spausdinimo popierius, etiket\u0117s, medicinin\u0117s pakuot\u0117s pagrindai, ar specialieji pramoniniai popieriai, svarbu suprasti, <strong>ISO 1974<\/strong> padeda gamintojams u\u017etikrinti pastovi\u0105 produkt\u0173 kokyb\u0119, optimizuoti med\u017eiag\u0173 parinkim\u0105 ir patenkinti klient\u0173 keliamus eksploatacini\u0173 savybi\u0173 reikalavimus. \u0160iame vadove i\u0161 praktin\u0117s laboratorijos perspektyvos paai\u0161kinami bandym\u0173 principai, proced\u016bros, taikymo sritys, rezultat\u0173 interpretavimas ir su \u012franga susij\u0119 aspektai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kas yra ISO 1974?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 1974<\/strong> nustato standartizuot\u0105 metod\u0105, skirt\u0105 popieriaus atsparumui \u012fpl\u0117\u0161imui nustatyti, matuojant j\u0117g\u0105, reikaling\u0105 esamam \u012fpl\u0117\u0161imui i\u0161pl\u0117sti per nurodyt\u0105 atstum\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skirtingai nuo tempimo bandymo, kurio metu matuojamas atsparumas l\u016b\u017eimui esant nuolatiniam tempimui, <strong>popieriaus atsparumo ply\u0161imui bandymas<\/strong> vertina med\u017eiagos geb\u0117jim\u0105 atsispirti esamos \u012fpjovos plitimui. Kadangi daugelis popieriaus gedim\u0173 prasideda nuo nedideli\u0173 \u012fpjovim\u0173, kra\u0161t\u0173 pa\u017eeidim\u0173 ar perforacij\u0173, atsparumas \u012fpl\u0117\u0161imui da\u017enai yra geresnis tikrojo patvarumo rodiklis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iame standarte taikoma pla\u010diai pripa\u017einta <strong>Elmendorfo atsparumo ply\u0161imui bandymo metodas<\/strong>, kur\u012f i\u0161 prad\u017ei\u0173 suk\u016br\u0117 Armin Elmendorf ir kuris vis dar yra vienas i\u0161 pla\u010diausiai pripa\u017eint\u0173 metod\u0173, taikom\u0173 popieriui ir lanks\u010dioms lak\u0161tin\u0117ms med\u017eiagoms visame pasaulyje.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01.webp\" alt=\"ISO 1974 SLD-01\" class=\"wp-image-1455\" style=\"width:299px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Kod\u0117l atsparumas ply\u0161imui yra svarbus?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Atsparumas ply\u0161imui tiesiogiai veikia gaminio eksploatacines savybes gamybos ir naudojimo metu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gamintojai pasikliauja <strong>ISO 1974<\/strong> testavimas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Suma\u017einti siuntini\u0173 pristatymo nes\u0117kmi\u0173 skai\u010di\u0173<\/strong> perve\u017eimo metu<\/li>\n\n\n\n<li><strong>Padidinti konversijos efektyvum\u0105<\/strong> greitaeig\u0117se gamybos linijose<\/li>\n\n\n\n<li><strong>Optimizuoti popieriaus sud\u0117t\u012f<\/strong><\/li>\n\n\n\n<li><strong>Patikrinti tiek\u0117jo nuoseklum\u0105<\/strong><\/li>\n\n\n\n<li><strong>Palyginkite skirting\u0173 r\u016b\u0161i\u0173 popieri\u0173<\/strong><\/li>\n\n\n\n<li><strong>Remti kokyb\u0117s u\u017etikrinimo programas<\/strong><\/li>\n\n\n\n<li><strong>Atitikti kliento reikalavimus<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Daugelyje atvej\u0173 vien didelis tempiamasis stipris negali u\u017ekirsti kelio gedimui, jei atsparumas \u012fpl\u0117\u0161imui yra nepakankamas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorfo ply\u0161imo bandymo metodo principas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Svetain\u0117 <strong>Elmendorfo atsparumo ply\u0161imui bandymo metodas<\/strong> matuoja energij\u0105, reikaling\u0105 toliau pl\u0117\u0161ti bandin\u012f po to, kai jame buvo padarytas pirminis \u012fpjovimas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Atliekant bandymus:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Paruo\u0161iamas standartinis m\u0117ginys su tiksliai nustatytu i\u0161pjovimu.<\/li>\n\n\n\n<li>Bandinys vertikaliai \u012ftvirtinamas tarp dviej\u0173 spaustuv\u0173.<\/li>\n\n\n\n<li>\u0160vytuokl\u0117 paleid\u017eiama i\u0161 fiksuoto auk\u0161\u010dio.<\/li>\n\n\n\n<li>\u0160vytuokl\u0117 i\u0161pl\u0117toja \u012ftr\u016bkim\u0105 per likusi\u0105 bandinio dal\u012f.<\/li>\n\n\n\n<li>Energijos nuostoliai, atsirandantys ply\u0161imo metu, paver\u010diami atsparumu ply\u0161imui.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Kadangi matavimas grind\u017eiamas energija, o ne paprasta traukos j\u0117ga, \u0161is metodas u\u017etikrina labai pakartojamus popieriaus kokyb\u0117s vertinimo rezultatus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bandymo proced\u016bra pagal ISO 1974 standart\u0105<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nors laboratorijos visada tur\u0117t\u0173 laikytis vis\u0173 standarto reikalavim\u0173, bendras tyrim\u0173 vykdymo procesas apima \u0161iuos etapus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. M\u0117ginio paruo\u0161imas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bandiniai supjaustomi pagal nurodytus matmenis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pagrindiniai reikalavimai yra \u0161ie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vienodas bandinio dydis<\/li>\n\n\n\n<li>Tvarkingi kra\u0161tai<\/li>\n\n\n\n<li>Standartizuoti, i\u0161 anksto supjaustyti<\/li>\n\n\n\n<li>Tinkamas pasiruo\u0161imas prie\u0161 testavim\u0105<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Paprastai prie\u0161 bandymus popierius kondicionuojamas standartin\u0117mis laboratorin\u0117mis atmosferos s\u0105lygomis, siekiant kuo labiau suma\u017einti su dr\u0117gme susijusius svyravimus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Prietais\u0173 kalibravimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prie\u0161 bandym\u0105:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pasirinkite tinkam\u0105 \u0161vytuokl\u0117s keliam\u0105j\u0105 gali\u0105<\/li>\n\n\n\n<li>Patikrinkite kalibravim\u0105<\/li>\n\n\n\n<li>Patikrinkite nulio pad\u0117t\u012f<\/li>\n\n\n\n<li>Patikrinkite spaustukus<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tinkamas kalibravimas u\u017etikrina matavim\u0173 tikslum\u0105 per vis\u0105 bandymo proces\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Preparat\u0173 montavimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tyrinys tvirtai \u012ftvirtintas \u012f <strong>\u201eElmendorf\u201c tipo atsparumo ply\u0161imui bandymo \u012frenginys<\/strong>, u\u017etikrinant:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Teisingas i\u0161lyginimas<\/li>\n\n\n\n<li>Be rauk\u0161li\u0173<\/li>\n\n\n\n<li>Vienodas prispaudimo sl\u0117gis<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Netinkamas montavimas gali sukelti dideles bandym\u0173 paklaidas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0160vytuokl\u0117s atpalaidavimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160vytuokl\u0117 paleid\u017eiama automati\u0161kai arba rankiniu b\u016bdu, priklausomai nuo \u012frangos konstrukcijos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u016bpuoklei svyruojant, ji u\u017ebaigia judes\u012f, prarandama kinetin\u0119 energij\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Duomen\u0173 registravimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Testeris apskai\u010diuoja atsparum\u0105 ply\u0161imui remiantis i\u0161matuotu energijos nuostoliu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iuolaikiniai skaitmeniniai prietaisai automati\u0161kai u\u017etikrina:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Atskiri rezultatai<\/li>\n\n\n\n<li>Vidutin\u0117s vert\u0117s<\/li>\n\n\n\n<li>Statistiniai skai\u010diavimai<\/li>\n\n\n\n<li>Duomen\u0173 saugojimas<\/li>\n\n\n\n<li>Spausdintinos ataskaitos<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tipiniai bandymo parametrai<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parametras<\/th><th>Tipin\u0117 vert\u0117<\/th><\/tr><\/thead><tbody><tr><td>Tyrimo metodas<\/td><td>\u0160vytuoklinis \u012ftr\u016bkimas<\/td><\/tr><tr><td>Standartinis<\/td><td>ISO 1974<\/td><\/tr><tr><td>Pirminis monta\u017eas<\/td><td>Standartizuota \u012fpjova<\/td><\/tr><tr><td>Matavimas<\/td><td>A\u0161ar\u0173 energija<\/td><\/tr><tr><td>I\u0161vesties vienetai<\/td><td>mN, gf, a\u0161ar\u0173 indeksas (pasirinktinai)<\/td><\/tr><tr><td>Tinkamos med\u017eiagos<\/td><td>Popierius ir kartonas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamos med\u017eiagos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 1974<\/strong> tinka daugeliui popierini\u0173 gamini\u0173, \u012fskaitant:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spausdinimo popierius<\/li>\n\n\n\n<li>Ra\u0161omasis popierius<\/li>\n\n\n\n<li>Kraftinis popierius<\/li>\n\n\n\n<li>Pakuot\u0117s popierius<\/li>\n\n\n\n<li>Mai\u0161\u0173 popierius<\/li>\n\n\n\n<li>Lakuotas popierius<\/li>\n\n\n\n<li>Nepadengtas popierius<\/li>\n\n\n\n<li>Audinio pagrindo popierius<\/li>\n\n\n\n<li>Specialusis pramoninis popierius<\/li>\n\n\n\n<li>Etike\u010di\u0173 popierius<\/li>\n\n\n\n<li>Medicininis pakavimo popierius<\/li>\n\n\n\n<li>Kartonas (nevir\u0161ijant nustatyt\u0173 rib\u0173)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pramon\u0117s \u0161akos, kuriose taikomi ISO 1974 bandymai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Svetain\u0117 <strong>popieriaus atsparumo ply\u0161imui bandymas<\/strong> yra pla\u010diai naudojamas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pakuo\u010di\u0173 gamyba<\/li>\n\n\n\n<li>Popieriaus fabrikai<\/li>\n\n\n\n<li>Spausdinimo \u012fmon\u0117s<\/li>\n\n\n\n<li>Etike\u010di\u0173 gamyba<\/li>\n\n\n\n<li>Maisto produkt\u0173 pakuot\u0117s<\/li>\n\n\n\n<li>Farmacin\u0117s pakuot\u0117s<\/li>\n\n\n\n<li>Medicinos prietais\u0173 pakuot\u0117s<\/li>\n\n\n\n<li>Kokyb\u0117s tikrinimo laboratorijos<\/li>\n\n\n\n<li>Universitetai<\/li>\n\n\n\n<li>Mokslini\u0173 tyrim\u0173 institutai<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160ioms pramon\u0117s \u0161akoms b\u016btinas pastovus atsparumas ply\u0161imui, kad b\u016bt\u0173 u\u017etikrintas produkt\u0173 patikimumas ir klient\u0173 pasitenkinimas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Veiksniai, darantys \u012ftak\u0105 atsparumui ply\u0161imui<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Atsparumo ply\u0161imui matavimus lemia keletas med\u017eiagos savybi\u0173.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pluo\u0161to savyb\u0117s<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ilgesni pluo\u0161tai paprastai padidina atsparum\u0105 ply\u0161imui, nes juos atskirti reikia daugiau energijos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pagrindinis svoris<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Storesnis popierius da\u017enai pasi\u017eymi didesniu atsparumu ply\u0161imui, nors pluo\u0161t\u0173 tarpusavio s\u0105saja taip pat vaidina svarb\u0173 vaidmen\u012f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pluo\u0161to orientacija<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pagal popieriaus gamybos metu susidaran\u010di\u0105 pluo\u0161t\u0173 orientacij\u0105, popieriaus i\u0161ilgin\u0117je kryptyje (MD) ir skersin\u0117je kryptyje (CD) da\u017enai nustatomi skirtingi atsparumo ply\u0161imui rodikliai.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dr\u0117gm\u0117s kiekis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Popieriaus dr\u0117gnumas turi didel\u0119 \u012ftak\u0105 mechanin\u0117ms savyb\u0117ms, tod\u0117l prie\u0161 bandym\u0105 b\u016btina tinkamai paruo\u0161ti bandinius.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pavir\u0161iaus apdorojimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dangos, laminavimas ir cheminis apdorojimas gali pakeisti \u012ftr\u016bkio plitimo savybes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tyrim\u0173 rezultat\u0173 ai\u0161kinimas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norint \u012fvertinti rezultatus, reikia atsi\u017evelgti \u012f numatyt\u0105 taikymo srit\u012f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paprastai didesnis atsparumas ply\u0161imui yra pageidautinas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siuntimo mai\u0161eliai<\/li>\n\n\n\n<li>Pramonin\u0117s pakuot\u0117s<\/li>\n\n\n\n<li>Tvirti \u012fvyniojimo popieriai<\/li>\n\n\n\n<li>Medicinin\u0117s sterilizavimo pakuot\u0117s<\/li>\n\n\n\n<li>Apsauginiai popieriai<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ma\u017eesnis atsparumas ply\u0161imui gali b\u016bti priimtinas \u2013 ar netgi pageidautinas \u2013 \u0161iais atvejais:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lengvai atidaroma pakuot\u0117<\/li>\n\n\n\n<li>Produktai su kontroliuojamu ply\u0161imu<\/li>\n\n\n\n<li>Tam tikri vienkartiniai popieriniai gaminiai<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratorijos da\u017enai lygina i\u0161matuotas vertes su:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kliento reikalavimai<\/li>\n\n\n\n<li>Istoriniai gamybos duomenys<\/li>\n\n\n\n<li>Tiek\u0117j\u0173 atrankos kriterijai<\/li>\n\n\n\n<li>Vidaus kokyb\u0117s standartai<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Stebint gamybos nuoseklum\u0105, tendencij\u0173 analiz\u0117 da\u017enai yra vertingesn\u0117 nei pavienis matavimas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 1974 palyginimas su susijusiais atsparumo ply\u0161imui standartais<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standartinis<\/th><th>Med\u017eiaga<\/th><th>Tyrimo metodas<\/th><th>Tipinis pritaikymas<\/th><\/tr><\/thead><tbody><tr><td><strong>ISO 1974<\/strong><\/td><td>Popierius<\/td><td>Elmendorfo \u0161vytuokl\u0117<\/td><td>Popieriaus kokyb\u0117s kontrol\u0117<\/td><\/tr><tr><td>ASTM D689<\/td><td>Popierius<\/td><td>Elmendorfas<\/td><td>Popieriaus bandymai<\/td><\/tr><tr><td>ISO 6383-1<\/td><td>Plastikin\u0117 pl\u0117vel\u0117<\/td><td>Elmendorfas<\/td><td>Lanks\u010diosios pakavimo pl\u0117vel\u0117s<\/td><\/tr><tr><td>ASTM D1922<\/td><td>Plastikin\u0117 pl\u0117vel\u0117<\/td><td>Elmendorfas<\/td><td>Plastikin\u0117s pl\u0117vel\u0117s atsparumas \u012fpl\u0117\u0161imui<\/td><\/tr><tr><td>ASTM D1424<\/td><td>Tekstil\u0117<\/td><td>Elmendorfas<\/td><td>Audinio atsparumo \u012fpl\u0117\u0161imui bandymas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nors \u0161ie standartai grind\u017eiami tuo pa\u010diu pagrindiniu \u0161vytuokl\u0117s principu, bandini\u0173 matmenys, skai\u010diavimo metodai ir taikomos med\u017eiagos skiriasi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorf tipo atsparumo ply\u0161imui bandymo \u012frenginio pasirinkimas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Patikimo pasirinkimas <a href=\"https:\/\/www.packtests.com\/lt\/product\/elmendorf-tearing-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u201eElmendorf\u201c tipo atsparumo ply\u0161imui bandymo \u012frenginys<\/a> yra b\u016btina norint gauti pakartojamus ir standartus atitinkan\u010dius rezultatus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Svarb\u016bs aspektai, \u012f kuriuos reikia atsi\u017evelgti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tinkami \u0161vytuokl\u0117s paj\u0117gumai<\/li>\n\n\n\n<li>Automatinis \u0161vytuokl\u0117s atpalaidavimas<\/li>\n\n\n\n<li>Tvirtas bandinio tvirtinimas<\/li>\n\n\n\n<li>Skaitmeninis rezultat\u0173 skai\u010diavimas<\/li>\n\n\n\n<li>Statistin\u0117 analiz\u0117<\/li>\n\n\n\n<li>Kalibravimo patikra<\/li>\n\n\n\n<li>Duomen\u0173 eksporto funkcija<\/li>\n\n\n\n<li>Atitiktis keliems tarptautiniams standartams<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iuolaikin\u0117se laboratorijose vis da\u017eniau renkamosi kompiuterizuotos sistemos, kurios suma\u017eina operatoriaus \u012ftak\u0105 ir kartu pagerina atsekamum\u0105 bei ataskait\u0173 rengimo efektyvum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cell Instruments SLD-01 \u201eElmendorf\u201c tipo atsparumo ply\u0161imui bandymo \u012frangos sprendimas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratorijoms, atliekan\u010dioms <strong>ISO 1974<\/strong> ir kiti tarptautiniai atsparumo ply\u0161imui standartai, <strong>SLD-01 <a href=\"https:\/\/www.packtests.com\/lt\/product\/elmendorf-tearing-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u201eElmendorf\u201c tipo atsparumo ply\u0161imui bandymo \u012frenginys<\/a><\/strong> \u201eCell Instruments\u201c si\u016blo profesional\u0173 sprendim\u0105, pagr\u012fst\u0105 patikrintu Elmendorfo \u0161vytuokl\u0117s principu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pagrindin\u0117s savyb\u0117s:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC valdymas su intuityviu HMI jutikliniu ekranu<\/li>\n\n\n\n<li>Pramoninis pneumatinis bandini\u0173 fiksavimas, u\u017etikrinantis pastov\u0173 sugriebim\u0105<\/li>\n\n\n\n<li>Automatinis \u0161vytuokl\u0117s atpalaidavimas, siekiant suma\u017einti operatoriaus veiklos svyravimus<\/li>\n\n\n\n<li>\u012evairios \u0161vytuokl\u0117s apkrovos: 200, 400, 800, 1600, 3200 ir 6400 gf<\/li>\n\n\n\n<li>Integruoti kalibravimo svoriai, skirti reguliariam tikslumo patikrinimui<\/li>\n\n\n\n<li>Automatiniai statistiniai skai\u010diavimai<\/li>\n\n\n\n<li><strong>Pasirenkama RS-232 s\u0105saja ir mikrospausdintuvas<\/strong><\/li>\n\n\n\n<li><strong>Papildoma programin\u0117 \u012franga<\/strong> skirta i\u0161samiai duomen\u0173 analizei ir ataskait\u0173 rengimui<\/li>\n\n\n\n<li><strong>Konkre\u010dioms popieriaus r\u016b\u0161ims b\u016bdingos matavimo vienetai<\/strong>, \u012fskaitant mN ir, jei taikoma, ply\u0161imo indeks\u0105<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Be standartini\u0173 bandymo prietais\u0173, \u201eCell Instruments\u201c taip pat si\u016blo individualiai pritaikytus tvirtinimo \u012frenginius, automatizuotas bandymo sistemas ir pritaikytus med\u017eiag\u0173 bandymo sprendimus, skirtus specializuotiems laboratorij\u0173 ir gamybos reikalavimams patenkinti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Geriausios patikim\u0173 ISO 1974 bandym\u0173 praktikos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Siekiant pagerinti rezultat\u0173 pakartojamum\u0105 ir suma\u017einti bandym\u0173 rezultat\u0173 svyravimus:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paruo\u0161kite m\u0117ginius standartin\u0117mis laboratorin\u0117mis s\u0105lygomis.<\/li>\n\n\n\n<li>Atlikite bandymus tiek i\u0161ilgine kryptimi (MD), tiek skersine kryptimi (CD).<\/li>\n\n\n\n<li>Naudokite a\u0161trius m\u0117gini\u0173 pjovimo \u012frankius.<\/li>\n\n\n\n<li>Reguliariai tikrinkite \u0161vytuokl\u0117s kalibravim\u0105.<\/li>\n\n\n\n<li>Venkite pa\u017eeist\u0173 ar sulankstyt\u0173 m\u0117gini\u0173.<\/li>\n\n\n\n<li>Atlikite pakankam\u0105 skai\u010di\u0173 pakartotini\u0173 bandym\u0173, kad b\u016bt\u0173 u\u017etikrintas statistinis patikimumas.<\/li>\n\n\n\n<li>U\u017etikrinkite pastov\u0173 prispaudimo sl\u0117g\u012f.<\/li>\n\n\n\n<li>U\u017efiksuokite aplinkos s\u0105lygas bandymo metu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Laikantis \u0161i\u0173 praktikos princip\u0173, laboratorijos gali gauti patikimus rezultatus, tinkamus kokyb\u0117s kontrolei, tiek\u0117j\u0173 atrankai, produkt\u0173 k\u016brimui ir reguliavimo dokumentacijai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I\u0161vada<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.iso.org\/standard\/52430.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 1974<\/a><\/strong> teb\u0117ra tarptautinis etalonas, skirtas popieriaus atsparumui \u012fpl\u0117\u0161imui vertinti, taikant patikrint\u0105 Elmendorfo \u012fpl\u0117\u0161imo bandymo metod\u0105. Matydamas energij\u0105, reikaling\u0105 esamam \u012fpl\u0117\u0161imui i\u0161pl\u0117sti, \u0161is standartas suteikia vertingos informacijos apie popieriaus gamini\u0173 patvarum\u0105 \u012fvairiose srityse: pakavimo, spausdinimo, medicinos ir pramon\u0117s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kai bandymai pagal ISO 1974 standart\u0105 atliekami naudojant auk\u0161tos kokyb\u0117s \u201eElmendorf\u201c tipo ply\u0161imo stiprumo matuokl\u012f, taikant standartizuot\u0105 bandini\u0173 paruo\u0161im\u0105 ir laikantis tinkam\u0173 laboratorini\u0173 proced\u016br\u0173, jie u\u017etikrina patikim\u0105 kokyb\u0117s kontrol\u0119, produkt\u0173 optimizavim\u0105, tiek\u0117j\u0173 vertinim\u0105 ir nuolatin\u012f proces\u0173 tobulinim\u0105 popieriaus gamybos bei perdirbimo pramon\u0117s \u0161akose.<\/p>","protected":false},"excerpt":{"rendered":"<p>Paper products are expected to withstand handling, converting, transportation, and end-use without unexpected tearing. ISO 1974 provides the internationally recognized procedure for determining the tear resistance test of paper using the pendulum-based Elmendorf tear test method. The standard enables manufacturers, converters, laboratories, and quality assurance professionals to evaluate how easily a pre-cut sheet of paper [&hellip;]<\/p>","protected":false},"featured_media":1455,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[],"class_list":["post-1452","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/standard\/1452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"version-history":[{"count":4,"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/standard\/1452\/revisions"}],"predecessor-version":[{"id":1606,"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/standard\/1452\/revisions\/1606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/media\/1455"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/media?parent=1452"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packtests.com\/lt\/wp-json\/wp\/v2\/standard-category?post=1452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}