MASTER MOLD FOR MOLDING ELASTIC MOLD

摘要

PURPOSE:To simply provide a grip part having uniform thickness to the supporting part of an elastic mold. CONSTITUTION:A master mold consists of an arbitrary shape part 12 for molding the mold main part of an elastic mold and the truncated cone-shaped part 14 for molding a supporting part continued thereto and a groove is provided to the peripheral end part of the truncated coneshaped part. By forming an elastic material coagulated film to the surface of this master mold, the elastic mold having a mold main body part 2, the mold support part 4 continued to the mold main body part 2 and the grip part A provided to the tip part of the mold supporting part 4 can be produced.