Patent ID: 7025581
Filing Date: 2006-04-11
Classification: B29C,B29D,B29L,Y10S

Abstract:
1. A vulcanizing mold for a tire, comprising a tread ring for vulcanizing and shaping a tread of the tire, the tread ring comprising plural sector molds which are separately formed in the circumferential direction so as to be brought into surface contact with each other, wherein each of the sector molds comprises a segment and plural movable molding pieces circumferentially aligned with each other and disposed on the inner surface side of the segment, each of the sector molds being arranged so as to contact with an adjacent sector mold in a complete closing position, and wherein the movable molding pieces of each sector mold are urged away from each other by separation members, the separation members are provided only between the movable molding pieces of each sector mold and urge away the movable molding pieces.