METHOD OF MANUFACTURING MIDSOLE FOR FOOTWEAR IN WHICH AIR CHAMBER IS FORMED DURING MOLDING PROCESS AND MIDSOLE THEREOF

摘要

A method of manufacturing a midsole including at least one air chamber includes: arranging a lower pad having at least one lower groove formed thereon in correspondence to the position of the air chamber in a lower mold; and covering the plate-shaped groove cover corresponding to the lower groove. and curing the upper mold placed on the lower mold and the pad material in a fluid state provided between the upper mold and the lower pad to complete the molding of the midsole.