发明授权
US5819521A Steel cord for reinforcing a rubber product and pneumatic tire using the
same
失效
用于加强橡胶制品的钢丝绳和使用其的充气轮胎
- 专利标题: Steel cord for reinforcing a rubber product and pneumatic tire using the same
- 专利标题(中): 用于加强橡胶制品的钢丝绳和使用其的充气轮胎
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申请号: US772768申请日: 1996-12-24
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公开(公告)号: US5819521A公开(公告)日: 1998-10-13
- 发明人: Kiyoshi Ikehara
- 申请人: Kiyoshi Ikehara
- 申请人地址: JPX Tokyo
- 专利权人: Bridgestone Corporation
- 当前专利权人: Bridgestone Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX7-342105 19951228; JPX7-342107 19951228
- 主分类号: D07B1/06
- IPC分类号: D07B1/06 ; D02G3/36
摘要:
A steel cord for reinforcing a rubber product has a multilayer structure consisting of two or more layers including a core, or a structure consisting of seven or more strands twisted in the same direction at the same pitch. In the steel cord, at least one of three strands that are successively adjacent to one another or that are in mutual contact is formed of two filaments that are paired substantially parallel to each other. The direction of pairing the two filaments of each strand is substantially the same over the entire length of the cord. Each of the remaining strands is formed of a single filament.
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