Yas txhaj tshuaj molding yog cov txheej txheem tsim khoom siv los tsim ntau yam khoom yas thiab cov khoom.Nws koom nrog kev txhaj tshuaj molten yas rau hauv pwm kab noj hniav, uas yog zoo li tus yam xav tau los yog cov khoom.Cov khoom siv yas feem ntau yog melted thiab pub rau hauv pwm nyob rau hauv siab, uas tsim ib tug nruj tsim ib feem nrog meej qhov ntev thiab nta.Cov txheej txheem no muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo rau kev tsim khoom ntau ntawm cov khoom zoo ib yam lossis cov khoom lag luam.Nws yog dav siv nyob rau hauv ntau yam lag luam, xws li tsheb, kho mob, khoom siv hauv tsev, thiab cov khoom siv.Cov yas txhaj tshuaj pwm siv hauv cov txheej txheem no feem ntau yog ua los ntawm cov hlau, thiab cov pwm tuaj yeem tsim los tsim cov geometries nyuaj, zoo nkauj textures, thiab ntau xim hauv ib qho kev txhaj tshuaj.Kev siv cov yas txhaj tshuaj molding muaj ntau yam kev xaiv hauv cov khoom siv, ua kom muaj ntau yam ntawm cov khoom sib txawv, xws li nruj lossis hloov tau, pob tshab lossis opaque, thiab nplaim hluav taws xob lossis tshuaj tiv thaiv.