Lub tshuab ntswg yog ib hom khoom siv ua cov yas hlau los ua cov thawv ntim ntawm tshuab molding, tam sim no, ntau hom tshuab hom muaj xws li, siv PP thiab PE ntawm molding hollow extrusion blower, kev siv cov tsiaj ntawv, PC lossis PP ob -txim lub tshuab raj-rub tshuab blowing tshuab, as Well as lub tshiab tsim Multi-txheej hollow nyem thiab ncab tshuab molding.
Tam sim no, feem ntau ntawm cov tshuab tshuab tseem yog ob lub kauj fwj tshuab tshuab, uas yog, cov khoom yas yas yuav tsum tau muab ua rau lub raj mis ntawm embryo, thiab ces tshuab. Hnub no feem ntau siv yog cov khoom siv tsiaj ntawv tiv thaiv ib puag ncig yas. Tshuab moulding tshuab: yog cov kua txau yas tawm, siv lub tshuab cua tshuab tawm ntawm cua, lub cev yas tshuab rau ib hom puab ntawm lub pwm kab noj hniav, thiab yog li ua cov khoom, no cav hu ua tshuab moulding tshuab. tseem yog ib lub tshuab raj tshuab raj, uas yog, hydraulic tshuab tshuab.
Lub nkev yas tog tub los ntawm extrusion los yog txhaj tshuaj molding. Kub (los yog cua sov rau lub xeev softening), muab tso rau hauv pwm, kaw tuag sai sai tom qab cov huab cua nyob rau hauv lub rooj sib txeeb, ua kom tawg parison tawg thiab nyob ze rau ntawm lub pwm phab ntsa, los ntawm cov dej txias demoulding, uas yog, ntau hom khoom.
