发明名称 |
PNEUMATIC TIRE AND MANUFACTURING METHOD OF THE SAME |
摘要 |
A pneumatic tire has a conductive portion formed by a conductive rubber is provided in the tread rubber formed by a nonconductive rubber. The conductive portion has an outer skin portion and a projection portion. The outer skin portion is formed on a surface of the tread rubber, and extends to an inner side in a tire width direction from a side surface of the tread rubber so as to terminate at a position which goes beyond a contact end. The projection portion spirally extends from a position in an outer side than contact end so as to reach a position in an inner side in the tire width direction than the contact end, and protrudes to an inner side in a tire diametrical direction from the outer skin portion so as to terminate without reaching a bottom surface of the tread rubber.
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申请公布号 |
US2012152419(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
US201113324106 |
申请日期 |
2011.12.13 |
申请人 |
TOYO TIRE & RUBBER CO., LTD. |
发明人 |
DEGUCHI DAIKI |
分类号 |
B60C19/08;B29D30/08;B60C5/00 |
主分类号 |
B60C19/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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