{"id":1624,"date":"2026-08-10T00:28:53","date_gmt":"2026-08-10T00:28:53","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&p=1624"},"modified":"2026-08-10T00:28:53","modified_gmt":"2026-08-10T00:28:53","slug":"astm-d5264","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/cs\/standard\/astm-d5264\/","title":{"rendered":"ASTM D5264"},"content":{"rendered":"

Potisknut\u00e9 obaly, etikety, kartony a potahovan\u00e9 materi\u00e1ly jsou \u010dasto vystaveny opakovan\u00e9mu t\u0159en\u00ed b\u011bhem v\u00fdroby, p\u0159epravy, skladov\u00e1n\u00ed a manipulace ze strany spot\u0159ebitel\u016f. Spolehliv\u00fd Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro od\u011br podle normy ASTM D5264<\/strong> pom\u00e1h\u00e1 v\u00fdrobc\u016fm posoudit, zda tiskov\u00e9 barvy, n\u00e1t\u011bry a povrchov\u00e9 \u00fapravy odolaj\u00ed od\u011bru, ani\u017e by doch\u00e1zelo k rozmaz\u00e1n\u00ed, vyblednut\u00ed, p\u0159enosu nebo ztr\u00e1t\u011b vizu\u00e1ln\u00ed kvality. D\u00edky simulaci re\u00e1ln\u00fdch podm\u00ednek t\u0159en\u00ed poskytuje tento p\u0159\u00edstroj kvantitativn\u00ed \u00fadaje, kter\u00e9 slou\u017e\u00ed ke zlep\u0161en\u00ed kvality tisku a trvanlivosti materi\u00e1lu.<\/p>\n\n\n\n

Na str\u00e1nk\u00e1ch Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro od\u011br podle normy ASTM D5264<\/strong> je \u0161iroce pou\u017e\u00edv\u00e1n jako laboratorn\u00ed roztok pro prov\u00e1d\u011bn\u00ed standardizovan\u00fdch zkou\u0161ek odolnosti proti od\u011bru u poti\u0161t\u011bn\u00fdch materi\u00e1l\u016f. Je tak\u00e9 zn\u00e1m\u00fd jako Sutherland\u016fv tester otisk\u016f inkoustu<\/strong>, toto za\u0159\u00edzen\u00ed simuluje \u0159\u00edzen\u00e9 t\u0159ec\u00ed pohyby mezi poti\u0161t\u011bn\u00fdm vzorkem a p\u0159ij\u00edmac\u00edm materi\u00e1lem za \u00fa\u010delem stanoven\u00ed odolnosti proti od\u011bru, p\u0159enosu barvy a po\u0161kozen\u00ed povrchu. Jedn\u00e1 se o nepostradateln\u00fd zku\u0161ebn\u00ed n\u00e1stroj pro tisk\u00e1rny, v\u00fdrobce obal\u016f, zpracovatele pap\u00edru a laborato\u0159e kontroly kvality, kter\u00e9 vy\u017eaduj\u00ed konzistentn\u00ed a opakovateln\u00e9 v\u00fdsledky zkou\u0161ek.<\/p>\n\n\n\n

Co je to za\u0159\u00edzen\u00ed pro zkou\u0161ku odolnosti proti od\u011bru podle normy ASTM D5264?<\/h2>\n\n\n\n

Jeden Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro od\u011br podle normy ASTM D5264<\/strong> je laboratorn\u00ed m\u011b\u0159ic\u00ed p\u0159\u00edstroj ur\u010den\u00fd k m\u011b\u0159en\u00ed odolnosti tiskovin, n\u00e1t\u011br\u016f a tiskov\u00fdch barev proti od\u011bru za kontrolovan\u00fdch podm\u00ednek t\u0159en\u00ed. Tato zku\u0161ebn\u00ed metoda hodnot\u00ed, do jak\u00e9 m\u00edry si ti\u0161t\u011bn\u00e9 povrchy zachov\u00e1vaj\u00ed sv\u016fj vzhled a vlastnosti po opakovan\u00e9m mechanick\u00e9m t\u0159en\u00ed.<\/p>\n\n\n\n

Vady tisku se \u010dasto projev\u00ed a\u017e pot\u00e9, co v\u00fdrobky opust\u00ed v\u00fdrobn\u00ed linku. \u0160t\u00edtky mohou b\u00fdt ne\u010diteln\u00e9, grafika na obalech m\u016f\u017ee ztratit sytost barev a p\u0159i stohov\u00e1n\u00ed nebo p\u0159eprav\u011b se m\u016f\u017ee barva p\u0159en\u00e9st na sousedn\u00ed povrchy. Zkou\u0161ka odolnosti proti od\u011bru odhal\u00ed tyto potenci\u00e1ln\u00ed probl\u00e9my je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se v\u00fdrobky dostanou k z\u00e1kazn\u00edk\u016fm.<\/p>\n\n\n\n

Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed RT-01 Rub Tester vyv\u00edj\u00ed \u0159\u00edzen\u00fd tlak a prov\u00e1d\u00ed vratn\u00fd pohyb mezi dv\u011bma povrchy. B\u011bhem zkou\u0161ky se testovac\u00ed materi\u00e1l opakovan\u011b pohybuje po poti\u0161t\u011bn\u00e9m vzorku. Po stanoven\u00e9m po\u010dtu cykl\u016f in\u017een\u00fd\u0159i zkontroluj\u00ed p\u0159enesenou barvu, po\u0161kozen\u00ed povrchu nebo vizu\u00e1ln\u00ed zm\u011bny, aby posoudili odolnost.<\/p>\n\n\n\n

Mezi b\u011b\u017en\u00e9 c\u00edle hodnocen\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n

    \n
  • Odolnost inkoustu proti od\u011bru<\/li>\n\n\n\n
  • Trvanlivost tisku<\/li>\n\n\n\n
  • Adheze n\u00e1t\u011bru<\/li>\n\n\n\n
  • Stabilita povrchov\u00e9 \u00fapravy<\/li>\n\n\n\n
  • Odolnost proti rozmaz\u00e1n\u00ed<\/li>\n\n\n\n
  • Odolnost proti p\u0159enosu barvy<\/li>\n<\/ul>\n\n\n\n

    D\u00edky tomu je tento tester odolnosti proti od\u011bru d\u016fle\u017eit\u00fdm n\u00e1strojem pro zaji\u0161t\u011bn\u00ed kvality obal\u016f a optimalizaci tiskov\u00e9ho procesu.<\/p>\n\n\n\n

    \"ASTM<\/figure>\n\n\n\n

    Pro\u010d je zkou\u0161ka odolnosti proti od\u011bru d\u016fle\u017eit\u00e1?<\/h2>\n\n\n\n

    Tiskoviny jsou b\u011bhem sv\u00e9ho \u017eivotn\u00edho cyklu vystaveny mnoha zdroj\u016fm t\u0159en\u00ed. I vysoce kvalitn\u00ed tiskov\u00e9 procesy mohou v\u00e9st k nedostate\u010dn\u00e9 trvanlivosti, pokud nen\u00ed zaji\u0161t\u011bna dostate\u010dn\u00e1 p\u0159ilnavost inkoustu, spr\u00e1vn\u00e9 slo\u017een\u00ed povrchov\u00e9 \u00fapravy nebo kompatibilita s podkladem.<\/p>\n\n\n\n

    Profesion\u00e1l postup zkou\u0161ky odolnosti proti od\u011bru<\/strong> pom\u00e1h\u00e1 firm\u00e1m ov\u011b\u0159it, zda si poti\u0161t\u011bn\u00e9 povrchy zachovaj\u00ed sv\u016fj vzhled za b\u011b\u017en\u00fdch podm\u00ednek pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n\n\n\n

    Mezi hlavn\u00ed v\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n

    P\u0159edch\u00e1zejte vad\u00e1m tisku a st\u00ed\u017enostem z\u00e1kazn\u00edk\u016f<\/h3>\n\n\n\n

    N\u00edzk\u00e1 odolnost proti od\u011bru m\u016f\u017ee zp\u016fsobit:<\/p>\n\n\n\n

      \n
    • Rozmaz\u00e1n\u00ed inkoustu b\u011bhem p\u0159epravy<\/li>\n\n\n\n
    • Probl\u00e9my se \u010ditelnost\u00ed \u010d\u00e1rov\u00fdch k\u00f3d\u016f<\/li>\n\n\n\n
    • Probl\u00e9my s identifikac\u00ed v\u00fdrobk\u016f<\/li>\n\n\n\n
    • Nep\u0159ijateln\u00fd vzhled bal\u00edku<\/li>\n<\/ul>\n\n\n\n

      Testov\u00e1n\u00ed trvanlivosti tisku v pr\u016fb\u011bhu v\u00fdvoje umo\u017e\u0148uje v\u00fdrobc\u016fm odhalit nevhodn\u00e9 podm\u00ednky tisku a upravit slo\u017een\u00ed inkoust\u016f, parametry vytvrzov\u00e1n\u00ed nebo procesy nan\u00e1\u0161en\u00ed povlak\u016f.<\/p>\n\n\n\n

      Zv\u00fd\u0161en\u00ed spolehlivosti balen\u00ed<\/h3>\n\n\n\n

      Grafick\u00fd design obal\u016f ovliv\u0148uje rozpoznatelnost v\u00fdrobku a d\u016fv\u011bru spot\u0159ebitel\u016f. U obal\u016f potravin, l\u00e9\u010div a pr\u00e9miov\u00fdch spot\u0159ebitelsk\u00fdch v\u00fdrobk\u016f je zachov\u00e1n\u00ed kvality tisku obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9.<\/p>\n\n\n\n

      Zkou\u0161ka podle normy ASTM D5264 pom\u00e1h\u00e1 ov\u011b\u0159it, zda obal z\u016fst\u00e1v\u00e1 vizu\u00e1ln\u011b p\u0159ijateln\u00fd po:<\/p>\n\n\n\n

        \n
      • Skl\u00e1d\u00e1n\u00ed<\/li>\n\n\n\n
      • Doprava<\/li>\n\n\n\n
      • Skladov\u00e9 operace<\/li>\n\n\n\n
      • Opakovan\u00fd kontakt<\/li>\n<\/ul>\n\n\n\n

        Optimalizace tiskov\u00fdch proces\u016f<\/h3>\n\n\n\n

        Zkou\u0161ka t\u0159en\u00edm poskytuje objektivn\u00ed \u00fadaje pro srovn\u00e1n\u00ed:<\/p>\n\n\n\n

          \n
        • R\u016fzn\u00e9 druhy inkoust\u016f<\/li>\n\n\n\n
        • R\u016fzn\u00e9 povrchov\u00e9 \u00fapravy<\/li>\n\n\n\n
        • Tiskov\u00e9 technologie<\/li>\n\n\n\n
        • Materi\u00e1ly podkladu<\/li>\n\n\n\n
        • Podm\u00ednky su\u0161en\u00ed nebo vytvrzov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n

          In\u017een\u00fd\u0159i mohou v\u00fdsledky test\u016f vyu\u017e\u00edt ke zv\u00fd\u0161en\u00ed efektivity v\u00fdroby a z\u00e1rove\u0148 ke sn\u00ed\u017een\u00ed pl\u00fdtv\u00e1n\u00ed materi\u00e1lem.<\/p>\n\n\n\n

          Princip zkou\u0161ky odolnosti proti od\u011bru podle normy ASTM D5264<\/h2>\n\n\n\n

          Na str\u00e1nk\u00e1ch ASTM D5264<\/strong> Norma definuje metodu m\u011b\u0159en\u00ed odolnosti tiskovin proti od\u011bru pomoc\u00ed vratn\u00e9ho t\u0159ec\u00edho pohybu.<\/p>\n\n\n\n

          Z\u00e1kladn\u00ed princip spo\u010d\u00edv\u00e1 v tom, \u017ee:<\/p>\n\n\n\n

            \n
          1. Pevn\u00e9 upevn\u011bn\u00ed vyti\u0161t\u011bn\u00e9ho vzorku na zku\u0161ebn\u00ed platformu.<\/li>\n\n\n\n
          2. P\u016fsoben\u00ed zadan\u00e9ho zat\u00ed\u017een\u00ed prost\u0159ednictv\u00edm zat\u00ed\u017een\u00e9ho p\u0159ij\u00edma\u010de.<\/li>\n\n\n\n
          3. Opakovan\u00e9 p\u0159ej\u00ed\u017ed\u011bn\u00ed receptoru po poti\u0161t\u011bn\u00e9m povrchu.<\/li>\n\n\n\n
          4. Vyhodnocen\u00ed p\u0159enosu inkoustu nebo po\u0161kozen\u00ed povrchu po proveden\u00ed zkou\u0161ky.<\/li>\n<\/ol>\n\n\n\n

            Tester t\u0159en\u00ed RT-01 vyu\u017e\u00edv\u00e1 \u0159\u00edzen\u00fd pohyb obloukov\u00e9ho zdvihu k vytvo\u0159en\u00ed opakovateln\u00fdch podm\u00ednek t\u0159en\u00ed. P\u0159\u00edstroj simuluje mechanick\u00e9 opot\u0159eben\u00ed p\u0159i zachov\u00e1n\u00ed st\u00e1l\u00fdch zku\u0161ebn\u00edch parametr\u016f.<\/p>\n\n\n\n

            Mezi typick\u00e9 testovac\u00ed faktory pat\u0159\u00ed:<\/p>\n\n\n\n

            Parametr<\/th>Popis<\/th><\/tr><\/thead>
            P\u016fsob\u00edc\u00ed zat\u00ed\u017een\u00ed<\/td>908 g (2 lb) nebo 1816 g (4 lb)<\/td><\/tr>
            T\u0159ec\u00ed pohyb<\/td>Vz\u00e1jemn\u00fd zdvih oblouku<\/td><\/tr>
            D\u00e9lka zdvihu<\/td>57 mm \u00b1 1 mm<\/td><\/tr>
            Rozsah rychlost\u00ed<\/td>20\u2013120 cykl\u016f za minutu<\/td><\/tr>
            Testovac\u00ed vzorky<\/td>1\u20132 vzorky<\/td><\/tr>
            Hodnocen\u00ed<\/td>P\u0159enos inkoustu, rozmaz\u00e1n\u00ed, po\u0161kozen\u00ed od\u0159en\u00edm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            D\u00edky kontrole t\u011bchto prom\u011bnn\u00fdch mohou laborato\u0159e dos\u00e1hnout spolehliv\u00fdch srovn\u00e1n\u00ed mezi r\u016fzn\u00fdmi ti\u0161t\u011bn\u00fdmi materi\u00e1ly.<\/p>\n\n\n\n

            Vysv\u011btlen\u00ed tiskov\u00e9 metody \u201eSutherland Rub Test\u201c<\/h2>\n\n\n\n

            Na str\u00e1nk\u00e1ch Zku\u0161ebn\u00ed tisk metodou Sutherlandova t\u0159en\u00ed<\/strong> Tato metoda se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 v polygrafick\u00e9m a obalov\u00e9m pr\u016fmyslu k hodnocen\u00ed trvanlivosti poti\u0161t\u011bn\u00e9ho povrchu. Je pojmenov\u00e1na podle Sutherlandovy metody otestov\u00e1n\u00ed odolnosti proti od\u011bru, kter\u00e1 se stala uzn\u00e1vanou technikou pro posuzov\u00e1n\u00ed odolnosti tiskov\u00e9 barvy.<\/p>\n\n\n\n

            B\u011bhem typick\u00e9ho testu:<\/p>\n\n\n\n

            1. P\u0159\u00edprava vzorku<\/h3>\n\n\n\n

            Vytisknut\u00fd vzorek se o\u0159\u00edzne na po\u017eadovanou velikost a uprav\u00ed se v souladu s laboratorn\u00edmi po\u017eadavky.<\/p>\n\n\n\n

            Mezi p\u0159\u00edklady mohou pat\u0159it:<\/p>\n\n\n\n

              \n
            • Kartonov\u00e9 krabice<\/li>\n\n\n\n
            • F\u00f3lie pro flexibiln\u00ed obaly<\/li>\n\n\n\n
            • Ti\u0161t\u011bn\u00e9 \u0161t\u00edtky<\/li>\n\n\n\n
            • Listy pap\u00edru<\/li>\n\n\n\n
            • Povlakovan\u00e9 povrchy<\/li>\n<\/ul>\n\n\n\n

              2. Uk\u00e1zkov\u00e1 instalace<\/h3>\n\n\n\n

              Vzorek se upevn\u00ed na zku\u0161ebn\u00ed plo\u0161inu. K t\u0159ec\u00ed hlavici se p\u0159ipevn\u00ed receptorov\u00fd materi\u00e1l.<\/p>\n\n\n\n

              Receptor zachycuje p\u0159i t\u0159en\u00ed p\u0159enesen\u00fd inkoust nebo n\u00e1t\u011brov\u00fd materi\u00e1l.<\/p>\n\n\n\n

              3. V\u00fdb\u011br zat\u00ed\u017een\u00ed<\/h3>\n\n\n\n

              Obsluha zvol\u00ed vhodnou hmotnost t\u0159ec\u00edho t\u011blesa.<\/p>\n\n\n\n

              Model RT-01 podporuje:<\/p>\n\n\n\n

                \n
              • Hmotnost 2 lb:<\/strong> 908 g \/ 8,9 N<\/li>\n\n\n\n
              • Hmotnost 4 lb:<\/strong> 1816 g \/ 17,8 N<\/li>\n<\/ul>\n\n\n\n

                D\u00edky r\u016fzn\u00fdm zat\u00ed\u017een\u00edm mohou laborato\u0159e simulovat r\u016fzn\u00e9 podm\u00ednky manipulace.<\/p>\n\n\n\n

                4. Nastaven\u00ed testovac\u00edho programu<\/h3>\n\n\n\n

                D\u00edky dotykov\u00e9mu rozhran\u00ed HMI mohou oper\u00e1to\u0159i nastavit:<\/p>\n\n\n\n