发明名称 |
PNEUMATIC TIRE |
摘要 |
[Object] To provide a pneumatic tire 34 in which weight reduction is achieved without deteriorating internal pressure maintaining performance. [Solution] The tire 34 includes a liner 46 located inward of a carcass 42. The liner 46 includes a first inner liner 66 extending on and between one of beads and the other of the beads and along and inward of the carcass 42; and a pair of second inner liners 68 extending from ends 62a of a belt 44, respectively, along the first inner liner 66 substantially inward in a radial direction. The second inner liners 68 are located between the first inner liner 66 and the carcass 42. The first inner liner 66 is formed by a first rubber composition being crosslinked. A base rubber of the first rubber composition includes a butyl rubber. Each second inner liner 68 is formed by a second rubber composition being crosslinked. A base rubber of the second rubber composition includes a diene rubber. |
申请公布号 |
EP2749434(A4) |
申请公布日期 |
2015.06.17 |
申请号 |
EP20120840124 |
申请日期 |
2012.10.02 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
ADACHI YUKISHIGE;ICHIRYU YUTAKA |
分类号 |
B60C5/14;B29D30/38;B60C1/00;B60C9/04;B60C13/00 |
主分类号 |
B60C5/14 |
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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