QHIA TXOG PAPER

QHIA TXOG PAPER

Daim ntawv nyem

cov ntawv tseem ceeb siv hauv cov ntawv luam tawm thiab cov ntawv xov xwm. Haum rau kev ua haujlwm tseem ceeb, cov phau ntawv tshawb fawb thiab thev naus laus zis, cov ntaub ntawv kev kawm thiab cov ntaub ntawv qhia, xws li ntawv nyeem. Daim ntawv nyem raws li cov ntawv sau tuaj yeem muab faib ua qib 1,2,3 thiab 4. Tus naj npawb ntawm daim ntawv sawv cev ntawm cov ntawv zoo, qhov ntau ntawm cov ntawv yog qhov phem dua. Relief Printing ntawv yog siv rau kev luam ntawv nyem. Cov yam ntxwv ntawm daim ntawv no zoo ib yam li cov ntawv xov xwm, tab sis tsis zoo ib yam. Relief daim ntawv fiber ntau yog zoo ib yam, nyob rau tib lub sij hawm, qhov sib txawv ntawm cov fibers yog sau los ntawm ib tug npaum li cas ntawm muab tub lim thiab roj hmab, thiab kuj tom qab bleaching, uas cov ntaub ntawv no muaj ib tug zoo adaptability rau luam ntawv. Txawm hais tias nws tus cwj mem nqus tsis zoo li cov ntawv xov xwm, tab sis nws muaj cov cwj pwm zoo li tus cwj mem nqus, dej tsis kam thiab daim ntawv dawb yog zoo dua li cov ntawv luam tawm.

Ntawv luam tawm

tseem hu ua Dawb ntawv xov xwm, yog cov ntawv tseem ceeb rau cov ntawv xov xwm thiab cov ntawv. Haum rau cov ntawv xov xwm, cov ntawv xov xwm, cov ntawv nyeem, cov phau ntawv comic thiab lwm cov ntawv nyeem. Cov ntawv xov xwm muaj cov yam ntxwv hauv qab no: daim ntawv yog lub teeb thiab elastic, zoo tus cwj mem nqus, uas ua kom tus number case tuaj yeem kho ntawm daim ntawv. Tom qab calendering, ob sab ntawm daim ntawv yog du thiab tsis-fluffing, thiaj li hais tias ob sab ntawm lub imprint yog qhov tseeb thiab tag nrho; muaj ib tug tej degree ntawm mechanical zog; zoo opacity; haum rau high-speed Rotary Printing. Cov ntaub ntawv no yog tsim los ntawm cov khoom siv ntoo (los yog lwm cov ntaub so ntswg), uas muaj ntau tus Lignin thiab lwm yam impurities, tsis haum rau kev khaws cia ntev. Lub sijhawm khaws cia ntev dhau lawm, daim ntawv yuav yellowing Brittle, dej tsis zoo, tsis haum rau kev sau ntawv.