发明名称 タイヤの製造方法
摘要 PROBLEM TO BE SOLVED: To solve a problem with defective appearance and performance degradation caused by rubber flowing by preventing the rubber flowing in vulcanization.SOLUTION: A method for manufacturing a tire 1 including a land part 9 in a tread part 7 includes: a step of inserting a recess closing member 22 forming an injection space for rubber between at least a recess portion 16 into a vulcanized die 12 having the recess portion 16 corresponding to the shape of the land part 9; a step of injecting and filling an unvulcanized rubber into the injection space; and a step of vulcanizing the rubber filled in the injection space.
申请公布号 JP6055592(B2) 申请公布日期 2016.12.27
申请号 JP20110277599 申请日期 2011.12.19
申请人 株式会社ブリヂストン 发明人 荒木 裕介;入江 皓平
分类号 B29D30/52;B29C33/02;B29C45/20;B29C45/36 主分类号 B29D30/52
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