吹塑加工過(guo)程中,在(zai)模具成(cheng)型的時分需求(qiu)(qiu)進步熱量的運(yun)用(yong)(yong)率,而在(zai)成(cheng)型冷(leng)(leng)卻的時分,則(ze)需求(qiu)(qiu)較快的下降溫度,一般冷(leng)(leng)卻選用(yong)(yong)的介質是水(shui),水(shui)價(jia)格低(di),成(cheng)本自然也(ye)就低(di),冷(leng)(leng)卻往后(hou)的水(shui)源(yuan)能(neng)夠循環運(yun)用(yong)(yong)。低(di)價(jia)格與可循選使得其只(zhi)能(neng)作為初級冷(leng)(leng)卻劑來運(yun)用(yong)(yong),如(ru)果想要達(da)到冷(leng)(leng)卻作用(yong)(yong)仍是需求(qiu)(qiu)運(yun)用(yong)(yong)冷(leng)(leng)模,并(bing)且(qie)冷(leng)(leng)卻劑并(bing)不是越冷(leng)(leng)越好(hao),物極必反,過(guo)冷(leng)(leng)可能(neng)會呈現反作用(yong)(yong)。