... of corrugatedsheet. Moreover, both the roll forming machine and the laminating system canwork independently. The roll ... is madeup of such equipments as uncoiler, feeding, squeezing, gelatinizing, heating, laminating,edge rolling, edge turn-over, groove ... , pneumaticdevice, automatic cutting and PLC. The whole machine possesses advanced workingcrafts, merging mechanical and electrical equipments into ...