发明名称 |
PNEUMATIC TIRE |
摘要 |
PROBLEM TO BE SOLVED: To effectively reduce high-frequency road noises of about 250 to 400 Hz while suppressing increase in tire mass. SOLUTION: Both ends of a carcass layer 2 are each mounted to a pair of right and left bead cores 4. At least two layers of belt layers 3 are arranged in an outer periphery of the carcass layer 2 at a tread part 1. A reinforced layer 6, made from a thermoplastic elastomer composition made by blending a thermoplastic resin or a thermoplastic resin component and an elastomer component and having a Young's modulus of 50 to 500 MPa, is inserted so as to extend in a tire circumferential direction to a buttress part comprised of an area S between a tire maximum width position Wo and a tire width direction end part Wb of the belt layers 3.
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申请公布号 |
JP2000198316(A) |
申请公布日期 |
2000.07.18 |
申请号 |
JP19990003199 |
申请日期 |
1999.01.08 |
申请人 |
YOKOHAMA RUBBER CO LTD:THE |
发明人 |
KUWAJIMA MASATOSHI;WATANABE JIRO |
分类号 |
B60C9/08;B60C1/00;B60C9/14;(IPC1-7):B60C9/08 |
主分类号 |
B60C9/08 |
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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