Yuav ua li cas cov chaw tsim khoom cov ntawv txhawb nqa thaum lub caij los nag yuav tsum muaj dej noo- pov thawj? Cov khoom ntim ntawv tuaj yeem muab faib ua peb pawg: cov ntawv ntim khoom, cov tais ntawv ua liaj ua teb thiab cov tais zaub mov. Cov lus qhia thiab thaj chaw ntawm lawv daim ntawv thov yog txawv, thiab qee qhov teeb meem uas yuav tsum tau them sai sai rau hauv daim ntawv thov, peb yuav nkag siab los ntawm cov lus hauv qab no.
①Industrial paper holder: Feem ntau ntawm lawv yog siv rau hauv cov khoom siv hauv tsev, khoom siv, cov khoom siv hluav taws xob, cov ntaub ntawv ntim khoom rau cov teeb pom kev zoo, thiab lwm yam.
②Agricultural daim ntawv tuav: Feem ntau ntawm lawv yog haum rau txiv hmab txiv ntoo, qe thiab ua liaj ua teb tais.
③ Cov ntawv tais zaub mov: Feem ntau ntawm lawv yog tsim rau cov tais zaub mov, lauj kaub thiab cov tais zaub mov siv hauv khw loj.
Thaum lub caij los nag, yuav ua li cas cov ntaub ntawv yuav tsum muaj dej noo- pov thawj? Lub caij ntuj sov yog lub caij uas muaj nag ntau, thiab nws yog ib qho tsim nyog los tiv thaiv kev ya raws thiab noo noo. Daim ntawv tuav tsis yog cov dej noo tag nrho - pov thawj, tab sis cov dej noo - pov thawj txheej yog txuas rau saum npoo kom txo tau lub sijhawm kom ya raws. Yog li ntawd, cov dej noo- pov thawj teeb meem ntawm cov khoom txhawb nqa ntawv yuav tsum tau them sai sai rau, thiab cov dej noo-cov teeb meem tiv taus yuav tsum ua raws li tus qauv. Nyob rau hauv cov txheej txheem tsim khoom, txhawm rau kom tsis txhob muaj teeb meem noo noo, cov chaw tsim khoom lag luam yuav ua kom cov dej noo- pov thawj thiab dej tsis zoo hauv cov txheej txheem tsim khoom. Cov txheej txheem tseem ceeb yog raws li nram no:
Txoj Kev 1: Ntxiv cov kua paraffin rau saum npoo ntawm daim ntawv tais, muab tso rau hauv cov khoom, tos ib lub sij hawm, thiab nqus ib txheej ntawm wax zaj duab xis rau saum npoo ntawm cov khoom, kom cov dej noo - pov thawj muaj nuj nqi.
Txoj Kev 2: Txau rau saum npoo ntawm daim ntawv tais nrog cov khoom oily.
Txoj Kev 3: Nyob rau hauv tus txheej txheem ntawm kev tsim cov ntawv tuav, ib qho tsim nyog ntawm cov hmoov pob zeb ntxiv, kom lub hardness ntawm daim ntawv tuav tau zoo tuaj. Txawm hais tias nws ntub, nws tseem yuav siv tau.
Cov saum toj no yog yuav ua li cas peb qhia rau koj yuav ua li cas daim ntawv tuav yuav tsum tau ya raws - pov thawj nyob rau hauv lub caij los nag. Yog tias koj xav paub ntau ntxiv txog tus neeg tuav ntawv, lossis xav ua tus tuav daim ntawv, koj tuaj yeem nug, thiab los ntawm kev them nyiaj rau lub vev xaib official, peb tuaj yeem kawm paub ntau ntxiv txog cov ntawv tuav.
