- 专利标题: Pneumatic tire having a jointless band ply and method for manufacturing same
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申请号: US15029040申请日: 2014-09-17
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公开(公告)号: US10252574B2公开(公告)日: 2019-04-09
- 发明人: Masashi Komaki
- 申请人: Sumitomo Rubber Industries, Ltd.
- 申请人地址: JP Kobe-Shi, Hyogo
- 专利权人: SUMITOMO RUBBER INDUSTRIES, LTD.
- 当前专利权人: SUMITOMO RUBBER INDUSTRIES, LTD.
- 当前专利权人地址: JP Kobe-Shi, Hyogo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2013-221417 20131024
- 国际申请: PCT/JP2014/074554 WO 20140917
- 国际公布: WO2015/060044 WO 20150430
- 主分类号: B60C9/20
- IPC分类号: B60C9/20 ; B29D30/30 ; B29D30/70 ; B60C9/22 ; B60C9/18 ; B60C9/02 ; B60C15/04
摘要:
To increase a restraining force to a belt layer and to improve the durability of the tire. A band layer of a spirally wound band-like ply includes: a first ply portion extending from a starting end located between the tire equator and one end in the tire axial direction of a belt layer to the one end in the tire axial direction of the belt layer; a second ply portion extending from the one end in the tire axial direction of the first ply portion to the other end in the tire axial direction of the belt layer; and a third ply portion extending from the other end in the tire axial direction of the second ply portion to a terminal end located between the tire equator and the other end in the tire axial direction of the second ply portion. The band-like ply is continuous from the starting end to the terminal end without interruption.
公开/授权文献
- US20160236515A1 PNEUMATIC TIRE AND METHOD FOR MANUFACTURING SAME 公开/授权日:2016-08-18
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