Vacuum infusion yog txheej txheem siv los tsim cov khoom sib xyaw.Nyob rau hauv cov txheej txheem no, ib tug qhuav fiber preform (xws li fiberglass los yog carbon fiber) yog muab tso rau hauv ib lub pwm, thiab lub nqus tsev vacuum yog thov kom tshem tawm cov huab cua ntawm lub pwm kab noj hniav.Resin yog ces nkag mus rau hauv pwm nyob rau hauv lub tshuab nqus tsev siab, cia nws impregnate lub fibers tusyees.Lub tshuab nqus tsev siab pab ua kom tiav resin infiltration thiab txo cov voids hauv qhov kawg.Thaum ib feem yog tag nrho infused, nws yog kho nyob rau hauv kev tswj kub thiab siab tej yam kev mob.
