Cov tais ntawv los ntawm cov ntawv ntim cov khoom lag luam feem ntau yog xa mus rau cov tais ntawv hauv qhov kev nkag siab dav, uas yog, qhuav - cov tais ntawv. Nws yog ib txoj kev ua cov ntaub ntawv uas yog siv los ua raw khoom, thiab stainless hlau lim pwm yog siv nyob rau hauv lub siab (tsis zoo siab los yog zoo siab) kom dehydrate lub pulp thiab shape cov fibers los tsim cov khoom yuav tsum tau. Kev tsim cov ntawv tais feem ntau suav nrog kev npaj pulp, sib sau, kub nias, pwm thiab lwm yam txheej txheem. Pwm txoj kev muaj xws li lub tshuab nqus tsev txoj kev thiab extrusion txoj kev. Txij li feem ntau ntawm cov ntaub ntawv siv hauv pulp molding siv cov ntawv pov tseg raws li cov ntaub ntawv raw, nws ua raws li kev tiv thaiv ib puag ncig thiab kev txhim kho ntawm cov ntim ntsuab. Yog li yuav ua li cas cov ntawv ntim ntim cov tuam txhab txhim kho tus nqi ziab?
Yuav ua li cas cov ntawv ntim ntim cov tuam txhab txhim kho tus nqi kom qhuav:
Cov khoom siv raw ntawm daim ntawv tais tsuas yog kwv yees li 1% ntawm cov ntaub ntawv fiber ntau. Tom qab tsim cov ntawv ntub dej, cov dej noo ntawm cov ntawv ntub dej yuav tsum tau txo mus rau 55% los ntawm kev siv tshuab nias, thiab cov dej noo ntawm cov ntawv tais yog siab li 65% -75% tom qab tsim. Nws yog ib qho nyuaj rau siv cov txheej txheem los txo cov dej noo. Nyob rau hauv cov txheej txheem ntawm cov ntaub ntawv tais manufacturers, txog 3.5-4.5KG dej yog tshem tawm los ntawm txhua kilogram ntawm tiav daim ntawv tais los ntawm cov txheej txheem ziab, txawm nws yog los ntawm kev txo cov nqi ntau lawm los yog txhim kho cov ntawv tais zoo. Nws hais tias nws yog ib qho tseem ceeb heev los txhim kho kev ziab kom qhuav.
Cov ntawv ntub dej pwm nrog cov ntawv fiber ntau yog cov khoom ntxeem tau nrog cov qauv capillary sab hauv, thiab cov dej noo muaj nyob nruab nrab ntawm qhov chaw ntawm cov fiber ntau thiab cov pores ntawm fiber ntau capillary. Cov ntaub ntawv txhawb nqa cov khoom siv rau lub ntim ntim ntawm cov khoom feem ntau xav tau cov khoom zoo dynamic cushioning, thiab cov dej noo hauv lawv tsis tuaj yeem tshem tawm tag nrho los ntawm kev siv tshuab nias, tab sis yuav tsum tau muab tshem tawm los ntawm ziab. Yog li ntawd, piv nrog rau cov pa ntawv ziab txheej txheem, lub zog ziab ntawm cov khoom siv molded yog siab heev.
Ntawm qhov tod tes, cua kub ua raws li qhov cua sov los muab lub zog rau tshem tawm cov dej noo, thiab ntawm qhov tod tes, nws ua raws li cov khoom siv noo noo kom tshem tawm cov dej noo tas li evaporating. Cov dej noo nyob rau hauv daim ntawv ntub dej yog nyob ntawm qhov sib txawv ntawm cov dej sab hauv thiab sab nraud. Qhov thiaj li -hu ua internal diffusion yog hais txog cov txheej txheem tsiv teb tsaws ntawm cov dej los ntawm sab hauv mus rau sab nraud nyob rau hauv cov ntaub ntawv ntub dej, thiab sab nraud diffusion yog hais txog cov dej evaporation ntawm nws qhov chaw. Cov txheej txheem ntawm kev tshem tawm.
