发明名称 MOLD FOR VULCANIZING TIRE AND PNEUMATIC TIRE
摘要 PROBLEM TO BE SOLVED: To provide a mold for vulcanizing tires capable of improving a production efficiency while restraining the occurrence of the swollen-out rubber and provide pneumatic tires manufactured with this mold for vulcanizing tires. SOLUTION: The mold 1 for vulcanizing tires is equipped with a pair of the side molds 3 having side inner peripheral surfaces 3a and the sector mold 5 having the sector inner peripheral surface 5a. The side molds 3 have the side notches 9 on the sides of the side inner peripheral surfaces 3a in the side contact surfaces 3b, the side notches 9 curve from the side intersections 11 towards the side inner peripheral surfaces 3a, and the side notch angle (α1) is an obtuse angle. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007210248(A) 申请公布日期 2007.08.23
申请号 JP20060034120 申请日期 2006.02.10
申请人 BRIDGESTONE CORP 发明人 YOSHIDA SACHIYO
分类号 B29C33/02;B29C35/02;B29L30/00;B60C11/01 主分类号 B29C33/02
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