Khoom siv
Nyob rau hauv txoj kev siv tiag tiag, cov khoom txiav uas cov ntawv txiav yuav tsum tau fim yog ntau yam. Ntxiv rau cov ntawv thiab cov duab los qhia, kuj tseem muaj tawv, yas, cork flooring thiab PS daim hlau. Vim muaj ntau yam ntaub ntawv yuav tsum tau txiav, cov ntawv sib txawv presser presser yuav tsum tau siv raws li cov ntaub ntawv sib txawv, thiab lub kaum sab xis ntawm txiav ntug ntawm cov riam txiav yuav tsum tau hloov los xyuas kom meej cov khoom zoo.
ntug kaum
Kev xaiv ntawm lub kaum sab xis yog qhov tseem ceeb heev ntawm kev txiav ua haujlwm. Nyob rau hauv lwm yam lus, ib tug zoo daim ntawv txiav yuav tsum tau nruab nrog ib tug zoo daim ntawv txiav hniav thiab sharpening txheej txheem. Txawm li cas los xij, peb pom nyob rau hauv qhov kev pab cuam tom qab muag ntawm daim ntawv txiav uas ntau tus neeg siv ntawm daim ntawv txiav feem ntau tsis quav ntsej txog qhov no. Yog li ntawd, qhov cuam tshuam quab yuam thaum txiav yog feem ntau nce vim yog txoj kev tsis ncaj ncees lawm, txoj kev thiab lub kaum sab xis ntawm cov ntawv txiav cov hniav. , ua rau kev ruaj ntseg ntsia hlau kom loosen lossis txawm tawg, nws thiaj li ua rau cov neeg kho tshuab puas tsuaj.
Ntau yam ntawm cov ntaub ntawv uas yuav tsum tau txiav los ntawm ib daim ntawv txiav yog dav thiab dav, xws li npias aluminium foil cap labels, carbonless daim ntawv, honeycomb cardboard, magnetic cards, photosensitive films, thiab lwm yam. Cov ntaub ntawv no yuav ntsib ntau yam teeb meem thaum lub sij hawm. txheej txheem txiav. Piv txwv li, cov ntawv tsis muaj cov pa roj carbon monoxide tuaj yeem ua rau indentation thaum txiav, thaum daim npav sib nqus thiab cov yeeb yaj kiab photosensitive tuaj yeem tshwm sim tsis tuaj yeem kho los ntawm cov xovxwm thaum txiav, ua rau cov khoom pov tseg. Cov teeb meem no tuaj yeem daws tau yooj yim los ntawm kev kho qhov siab ntawm daim ntawv presser thiab txhim kho cov hniav thiab txiav cov tsav tsheb. Txawm li cas los xij, raws li tus neeg sau paub, tsuas yog qee cov ntawv txiav tshuab hauv Suav teb tuaj yeem daws tau tag nrho cov thev naus laus zis no.
