Yuav ua li cas los daws qhov tsis sib xws ntawm lub khob cij? Lub foob feem ntau tsis sib xws thiab deformed. Hauv qab no, peb luv luv txheeb xyuas cov laj thawj thiab kev daws teeb meem.
Vim li cas qhov tshwm sim no tshwm sim thaum lub sij hawm sealing ntawm lub hnab ntim khoom? Nws pib muaj cov laj thawj hauv qab no:
1. Thaum lub sij hawm compounding txheej txheem ntawm lub hnab yas, lub compound coil yog rhuab unevenly los yog lub tsevneeg tsis sib xws.
2. Tom qab cov coil sib xyaw tau muab tso rau hauv chav kho, nws tsis muab tso rau kom raug, ua rau tsis sib xws ntawm cov kauj, thiab qhov ceev ceev sib txawv heev.
3. Thaum lub sij hawm curing txheej txheem ntawm cov txheej txheem coil, qhov rov qab zawj yog qhov sib sib zog nqus heev, txoj kev ejection tsis raug, thiab qhov demolding txoj kab nqes tsis raug, thiab lwm yam, uas yuav ua rau cov khoom yas yuav distorted. Lub sijhawm txias txias tsis txaus.

