发明申请
- 专利标题： Manufacturing method of rubber member for tire
- 专利标题（中）： 轮胎橡胶件的制造方法
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申请号： US11193369申请日： 2005-08-01
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公开(公告)号： US20060032575A1公开(公告)日： 2006-02-16
- 发明人: Naoki Sugiyama , Youjiro Miki
- 申请人： Naoki Sugiyama , Youjiro Miki
- 专利权人： Sumitomo Rubber Industries, Ltd.
- 当前专利权人： Sumitomo Rubber Industries, Ltd.
- 优先权： JP2004-235513 20040812
- 主分类号： B29D30/08
- IPC分类号： B29D30/08
摘要：
A manufacturing method of a rubber member for a tire is provided with a winding step of overlapping and winding a rubber strip (10) in a peripheral direction and in a spiral shape. The rubber strip (10) is provided with a plurality of exhaust grooves (11) which extend in a direction intersecting a longitudinal direction (F) and allow to discharge air between the overlapped rubber strips (10), in at least one surface.