发明名称 VULCANIZATION-SHAPING METHOD FOR PNEUMATIC TIRE FOR PASSENGER CAR
摘要 <P>PROBLEM TO BE SOLVED: To provide a vulcanization-shaping method for a pneumatic tire for a passenger car by which a pneumatic tire for a passenger car having excellent outward appearances and quality can be produced by preventing rubber-biting even when a raw cover lower part has high rigidity. <P>SOLUTION: There is provided the vulcanization-shaping method for a pneumatic tire for a passenger car that performs vulcanization-shaping of a raw cover using a vulcanization device including a vulcanization mold constituted of a plurality of molds including a segment mold and a side mold. The vulcanization-shaping method for a pneumatic tire for a passenger car is characterized in that mold closing operation is temporarily stopped for 2-5 seconds in a mold closing process by the time when the distance between a joint surface of the segment mold and a joint surface of the side mold becomes zero, and then restarted. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013111859(A) 申请公布日期 2013.06.10
申请号 JP20110260328 申请日期 2011.11.29
申请人 SUMITOMO RUBBER IND LTD 发明人 IZUMI KOJI
分类号 B29C33/02 主分类号 B29C33/02
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