This is a new product that improves cost saving, environment pollution prevention and productivity by heating and pressing the raw materials for a certain time in the mold and foaming at high speed instantly. To create phylon, a mid-sole material for shoes in the existing method, the EVA sponge sheet is cut, grinded, and manufactured at the pre-foam. It is appropriate to foam or mold rubber products or layered plates and it is usable to heating medium oil, steam, electric heater etc. as heating sources.