Yuav kom txhim kho tau qhov zoo ntawm cov khoom, ntau lub tuam txhab yuav ua hauj lwm nyuaj hauv lub ntim ntawm cov khoom, OPP hnab tsis zoo tsis tau raws li lawv xav tau, yog li ntawd, cov hnab yas manufacturers yuav tsum nyob rau hauv OPP hnab nto luam ntawv.
Kom luam tawm ntawm OPP lub hnab los yog nias duab, ua ntej txhua yam yuav tsum luam tawm cov hnab ntawm cov khoom ua tiav rau cov hluav taws xob ua haujlwm, tsuas yog cov nplai ntawm cov zauv hluav taws xob luam tawm hauv zaj duab xis yuav tsis ploj mus, thiab tom qab ntawd kom offset los yog cov ntawv nyeem tooj liab (hu ua prepress pwm), muab tso rau lossis muab tso rau hauv qhov chaw luam ntawv tso tawm, tus cwj pwm muab pauv hauv lub hnab yas, ua kom tiav hnab yas hnab.
Tab sis yuav tsum ua tib zoo saib rau ntawm OPP lub hnab luam tawm ntawm cov ntawv nyeem, xws li luam ntawv yuav tsum mloog zoo rau qhov sib txawv ntawm cov pwm thiab lub hnab, ntau tus lej heev dhau lawm, ntau heev, qhov sib txawv me me, tsawg tus cwj mem, dhau ntiav, tsis tuaj yeem siab Qhov zoo tshaj li cov ntawv nyeem thiab cov qauv yuav tsum tau ua, cia cov neeg tuaj yeem pom cov khoom loj tshaj plaws ntawm qhov khoom, yog li OPP hnab luam ntawv yog qhov muaj nuj nqis.
OPP hnab nyob rau hauv kev siv cov txheej txheem yuav tsum xyuam xim rau cov qauv ntawm lub ntim, tus qauv thiab cov ntawv yuav tsum raug teem caij, kom cov yam ntxwv ntawm cov khoom yuav yog qhov zoo, ntawm txoj kev luam tawm raws li cov kev cai hauv lub tebchaws , tsis txhob txiav qhov chaw ntawm.
