Dawb duab los qhia yog ib hom ntawv muaj zog thiab tuab uas muaj ntau qhov ntau. Ib zaug dhau ib zaug, qee tus neeg npaj los faib cov ntawv, ntawv thawv thiab daim ntawv raws li lawv tus lej. Lub sijhawm thaum ntxov, hauv Shanghai khw hauv cov khw, daim ntawv tuab dawb nrog ib tus lej kwv yees txog 200g / m2 (cov nplaim du, daim ntawv qhia hnub, lub siab tawv, kuj tseem hu ua daim ntawv nyias nyias) tau hu ua cov ntawv hnyav. Qhov tseeb, nws tseem yog ib hom ntawm daim ntawv xoob. Daim npav npav feem ntau tsis muaj xim, feem ntau paub tias yog daim npav dawb. Yog tias xim, raws li xim hu ua daim npav xim.
Lub hom phiaj tseem ceeb ntawm daim npav dawb yog luam daim npav ua lag luam, ntawv pov thawj, daim ntawv caw, npog, daim qhia hnub hli, thiab daim ntawv xa tom qab.
Daim npav dawb daim npav lub npe" dawb", yog li qhov ua kom dawb yog qhov ntau, whiteness tsis tsawg tshaj li 92%, B whiteness tsis tsawg dua 87%, C whiteness tsis tsawg dua 82%. Yog tias qhov xim dawb tshaj 90%, nws' sa me" ci ci" ;.
Daim npav xim dawb kuj tseem yuav tsum muaj kev txhav, tsim kev tawg, thiab tsis muaj ntsej muag (tshwj tsis yog daim ntawv dawb daim npav nrog tus qauv embossed). Cov nplooj ntawv saum npoo yuav tsum du, tsis muaj qhov cuam tshuam, cov kab thiab lwm yam tsis xws luag ntawm daim ntawv, thiab tsis pub muaj kev tawm tsam thiab deformation.
Kev ua lag luam rau cov cardboard dawb hauv Suav teb yog qhov zoo. Yav dhau los, ntau lub tsev so txawv teb chaws thiab cov kev sib koom tes siv cov npav xim dawb coj los ntawm txawv teb chaws. Tam sim no, qhov nce ntawm Ningbo Zhonghua ntawv kev lag luam tau hloov qhov xwm txheej uas cov ntawv thov txawv teb chaws Suav' s dawb duab los qhia kev lag luam. Ningbo Zhonghua Ntawv Co., Ltd. adopts bleach tshuaj ntoo sis plawv hniav, cov khoom siv ua kev lag luam ua ntej, thiab cov thev naus laus zis. Yog li, qhov ua tau zoo ntawm cov khoom tiav yog qhov zoo heev, piv nrog cov khoom lag luam txawv teb, thaum tus nqi tseem qis tshaj li cov khoom txawv teb.
Tib daim ntawv tooj liab muaj qhov ci ci zoo nkauj, txheej txheej txheej txheej, nrawm nrawm nrawm, luam tawm tau zoo, thiab xim luam ntawv zoo. Rau lub hom phiaj ntawm kev luam ntawv zoo, saum npoo ntawm cov ntawv siv tau yog xim thiab polished los ntawm tus supercalender
Muab ob npaug rau tooj liab ntawv muab faib ua cov ntawv ib sab cov ntaub ntawv thiab cov ob-sided coated ntawv. Raws li txheej txheem kev faib tawm hauv Japanese cov ntawv, txheej txheej ntawm txhua sab yog ntau dua 10g / m2. Nws yog ib qho ntawm cov ntaub ntawv tshaj plaws hauv kev tshaj xov xwm kab lis kev cai, tshaj tawm kev tshaj tawm, luam ntawv thiab khi, thiab kev lag luam kev lag luam.