Gravure thiab flexo printing hauv tshuab luam ntawv yog ob hom kev luam ntau. Thaum xaiv ib qho xovxwm, nws yuav tsum raug xaiv raws li qhov xav tau ntawm kev luam ntawv. Tom ntej, cia saib seb qhov txawv ntawm qhov ob:
1, gravure luam ntawv zoo siab heev
Gravure luam ntawv, siv cov duab thaij hla tawm hauv cov duab thaij duab tso tawm, tau ntev tau lees paub tias yog tus txheej txheem tseem ceeb rau kev ua tau zoo ntawm kev luam ntawv. Cov xim puv npo, kev luam duab nrawm zoo, qhov ci ci zoo tshaj plaws, thiab kev luam ntawv tseem muaj peev xwm tswj kom muaj kev ruaj khov thiab zoo ib yam. Rau siab ntim luam tawm ntawm tshaj 200,000, gravure printing muaj ib tug loj nqi kom zoo dua. Qee hom ntawv ntim yeej ib txwm siv los nplawm cov ntawv luam tawm. Piv txwv li, cov khoom ntim zaub mov retort pouches feem ntau sterilized thaum lub sij hawm luam ntawv, yog li gravure printing yuav tsum tau ua kom tau raws li cov txheej txheem hais txog kev siv tshuaj ntxhuav hauv qhov ntim.
2, muaj kev daws teeb meem ntawm flexo luam ntawv
Flexographic luam ntawv siv cov khoom qab zib yooj yim rau xim txuam nrog cov duab uas tau tsim los hloov cov cwj mem rau lub substrate. Cov phiaj uas siv rau hauv cov flexo-high-resolution yog cov tiaj tiaj tiaj tiaj tiaj tsis txhob txwm coj. Dotted dots feem ntau muaj jagged npoo thiab txom nyem xim saturation, thaum tus tshiab flat-top dots yog ntau vivid thiab cov ntawv nyeem yooj yim rau discern.