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Ukadaulo wosindikiza wa pepala lambiri imvi

Kuwongolera kwa cylinder ndi kusintha kwamphamvu
Kusindikiza pawiri imvi pepala mbale yamphamvu ndi mphira yamphamvu pakati mtunda akadali osasintha, ayenera kusintha pakati pa kufotokoza yamphamvu ndi mphira yamphamvu, mu kusindikiza 250-450g/m2 awiri imvi pepala akhoza kukokera pamwamba yamphamvu pakati mtunda 0.20- 0.4mm, chifukwa wawiri imvi pepala pamwamba kusalala ndi osauka, ndi akhakula, zothina pepala ndi kutali kwambiri kuposa Copperplate pepala, kusindikiza awiri imvi pepala, komanso kulabadira kusindikiza kusindikiza ndi lofanana chinawonjezeka pang'ono.
Monga kusindikiza 400g / m2 wa awiri imvi pepala, yosindikiza mbale yamphamvu ndi mphira yamphamvu kusiyana 3.95mm, yamphamvu mphira ndi embossing yamphamvu kusiyana 3.40mm, yosindikiza mbale yamphamvu okwana phukusi mudzi wa 0.65-0.75mm, okwana yamphamvu mphira 15. -3.35mm (kuyezedwa ndi micrometer), ngati Paper kuchokera wandiweyani mpaka woonda, ayenera kuchepetsedwa ndi makulidwe, makulidwe a phukusi liner kuchokera kusindikiza mbale liner kuwonjezera pa yamphamvu mphira, ngati pepala kusindikiza kuchokera woonda mpaka wandiweyani. , ndiye kuchokera ku mphira ya cylinder liner kuti muchepetse kukhuthala kwa zina, ndi makulidwe ofananirako ku liner yosindikizira ya silinda kuti mupite.

Kusindikiza kwa Offset gawo la kusintha kwa kutumiza mapepala
1, pawiri imvi pepala kusindikiza kwa pepala yoperekera mbali ya nozzle kuyamwa ndi kuwomba pepala nozzle mphepo voliyumu moyenerera kusintha lalikulu.
2, pepala kugawa nozzle, pepala chakudya nozzle m'malo mwake lalikulu m'mimba mwake ndi makulidwe a mphete mphira, kukoka n'zotsimikizira psinjika masika akhoza m'malo ndi awiri a 1.5mm zitsulo waya;pochotsa lumikiza pini pakati chakudya wodzigudubuza kamera ndi kutsinde ake, kapena kuchotsa wodzigudubuza pa pendulum kukwaniritsa cholinga cha pepala chakudya wodzigudubuza si kugwedezeka, yosalala pepala.
3, Pamene kusindikiza awiri imvi pepala, kusiyana pakati pa ulamuliro pawiri kapena makina osindikizira offset ayenera ziwonjezeke moyenerera;mtunda pakati pa mbali yoyezera mbali ndi kutsogolo kwa lirime loponderezedwa la pepala ndi mapepala operekera mapepala, ndi mtunda wapakati pa chitetezo cha chitetezo ndi mapepala operekera mapepala ayenera kuwonjezeredwa ena.
4, kupereka pepala la mano a pepala ndi pamwamba pa silinda yowonetsera ndikupereka pepala la dzino la pepala ndi mtunda wapakati pa bolodi uyenera kuwonjezeka, ndikusunga mtunda wofanana ndi makulidwe a pepala.

Kusindikiza makonzedwe a mitundu
1, zida zosindikizira za pepala ziwiri zotuwira zili ndi mtundu wa Hong Kong wamunda, ndi zolemba, mizere, mawonekedwe.Mwachitsanzo: ma envulopu apadera a gawo la positi, mabokosi a ndudu, mabokosi a ndudu akunja (mabokosi osindikizira) ndi zinthu zina zosindikizira, kusindikiza kwamtundu wamtundu ndikwabwino kusindikiza zolemba, mizere, mapangidwe, ndiyeno gawo lonse lamunda womaliza. makina osindikizira, kotero inu mukhoza kupewa awiri imvi pepala thicker, kusindikiza si youma pamene pepala kugundana wina ndi mzake chifukwa chokhudza zauve akusisita zoipa, mmbuyo zomata zonyansa chodabwitsa.
2, mtundu wakuda kutsogolo kwa kusindikiza, utoto wowala kumbuyo kwa chosindikizira, chifukwa cha kuphimba kwa inki yakuda, kumamatira mwamphamvu, kuyika patsogolo pa kusindikiza koyamba, kosavuta kusindikiza molondola;Kuwala kwa inki yopepuka kumakhala kofooka, kuyika kumbuyo kwa kuchuluka komwe kumasindikizidwa pang'ono kuthamangitsa lamulo sikophweka kuziwona, zotsatira za overprint ndizabwinoko.
3, nthawi zambiri muzinthu zosindikizidwa, pamakhala mfundo zamagetsi zamtundu wa theka lamitundu inayi pamaneti, ndi machitidwe amtundu wopitilira, zolemba, mizere.Mfundo zamagetsi zamitundu inayi za dontho ziyenera kusindikizidwa poyamba, zomwe zimathandiza kusindikiza molondola komanso kuchepetsa mphamvu ya kutambasula mapepala.Ndiye kusindikiza mosalekeza kamvekedwe kamvekedwe, malemba, mizere, makonzedwe a ndondomeko kusindikiza mtundu ayenera kuzindikiridwa ngati chofunika kwambiri, choyamba zovuta pambuyo zosavuta zoyenera.
4, monga nyengo yotentha, mapepala awiri a imvi osindikizidwa a monochrome pamene akukumana ndi madzi osagwirizana ndi mapepala, makwinya osagwirizana, mphamvu zochepa za pepala, ndi zina zotero chifukwa cha kugwa kwa ufa, tsitsi, ndi zina zotero. akhoza kuthetsa chodabwitsa.


Nthawi yotumiza: Jan-03-2023