发明名称 METHOD FOR PRODUCTION OF PNEUMATIC TIRE
摘要 <p>PROBLEM TO BE SOLVED: To provide a method for production of a pneumatic tire capable of reducing generation of bulges in a tire after vulcanization and of producing the pneumatic tire exhibiting stabilized appearance quality without causing deterioration of production efficiency.SOLUTION: There is provided a method for production of a pneumatic tire including a joint process of sticking a side wall rubber on a carcass ply on a molding drum to join a sticking start end to a sticking tail end. In the process, the side wall rubber is cut so that a cut angle becomes 70 to 85° with respect to a center line in the circumferential direction of a tread, and then the sticking start end is joined to the sticking tail end. There is also provided a production method for the pneumatic tire for passenger vehicle having a tire size of 12 to 21 inches.</p>
申请公布号 JP2015182232(A) 申请公布日期 2015.10.22
申请号 JP20140057920 申请日期 2014.03.20
申请人 SUMITOMO RUBBER IND LTD 发明人 ONO SATORU;KOBAYASHI TATSUYA
分类号 B29D30/30 主分类号 B29D30/30
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