MANUFACTURING SYSTEM FOR MOLDING OF FOAMING PRODUCTS

摘要

A manufacturing system for molding a foaming product, includes an upper mold, a lower mold and a heating-and-cooling device, the upper and lower molds respectively having heat transferring channels to permit passage of heat transfer medium from the heating-and-cooling device, characterized in that at least three types of heat transfer medium with different temperatures flow through the heat transferring channels in the upper and lower molds at three predetermined times with preset flow rates.