发明授权
- 专利标题： Molding blade for pneumatic tire tread
- 专利标题（中）： 充气轮胎胎面成型刀片
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申请号： US12855741申请日： 2010-08-13
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公开(公告)号： US08162642B2公开(公告)日： 2012-04-24
- 发明人: Gia Van Nguyen , Joël André Ghislain Delogne , Anne-France Gabrielle Jeanne-Marie Cambron , Frank Severens , Jean Joseph Collette
- 申请人： Gia Van Nguyen , Joël André Ghislain Delogne , Anne-France Gabrielle Jeanne-Marie Cambron , Frank Severens , Jean Joseph Collette
- 申请人地址： US OH Akron
- 专利权人： The Goodyear Tire & Rubber Company
- 当前专利权人： The Goodyear Tire & Rubber Company
- 当前专利权人地址： US OH Akron
- 代理商 June E. Rickey
- 主分类号： B29D30/06
- IPC分类号： B29D30/06
摘要：
A pneumatic tire tread has tread elements formed by circumferential and/or lateral grooves. At least one tread element has a sipe that devolves from a constant width sipe having a three dimensional aspect in at least a portion of the radially outer portion of the sipe to a wider width groove at the base of the tread feature.
公开/授权文献
- US20100300626A1 PNEUMATIC TIRE TREAD 公开/授权日：2010-12-02
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