Daim kab xev yog cov khoom siv loj ntawm cov thawv sealing tshuab . Lub sealing yog tsuas yog raws li daim nplaum nplaum. Qhov ceev nruj ntawm kab xev ncaj qha rau cuam tshuam cov nyhuv, vim li ntawd nws tseem ceeb heev rau kev teeb tsa thiab kev hloov ntawm daim kab xev.
Ua ntej, muab cov OPP daim kab xev ntim rau lub mandrel; ob, rub tawm cov kab xev, hla lub hau rau sab nraud thiab hla tom qab tus menyuam log tsheb; peb, bypass lub sab nraud, thiab thaum kawg dhau ntawm daim kab xev los ntawm daim kab xev . .Nws yuav tsum tau muab sau thoob plaws hauv cov txheej txheem uas lub nplaum ntawm daim kab xev yuav tsum fim tawm.
Yog tias daim kab xev tsis nyob rau ntawm qhov chaw ntawm lub rooj sib txig, loosen tuav cov txiv ntsej muag thiab kho lub mandrel nrog tus ntsia hlau kom hloov txoj kab xev.
Tig txoj hlua kom ua rau daim kab xev yob khiav qis, thiab kho cov txiv ntsej muag los kho lub hauv ntej thiab nram qab ntawm txoj hlua kom hloov pauv ntawm lub caij nplooj ntoos hlav, yog li tswj qhov nro ntawm daim kab xev. Tig lub pob qhov rooj mus rau sab nraud kom nce lub nro thiab hloov dua siab tshiab.
