发明名称 |
Pneumatic tire with improved durability of the bead portion |
摘要 |
A pneumatic tire characterized in that a carcass layer is constructed by arranging non-twisted polyamide monofilament cords each having a flat cross-section such that the major axis of said flat cross-section is disposed along the surface direction of said carcass layer, that said carcass layer is fold up from the inside to the outside of said tire around a bead portion, and that the folded-up end portions are constructed such that the thickness thereof becomes smaller toward the distal end thereof.
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申请公布号 |
US5173137(A) |
申请公布日期 |
1992.12.22 |
申请号 |
US19910700273 |
申请日期 |
1991.05.15 |
申请人 |
THE YOKOHAMA RUBBER CO., LTD. |
发明人 |
OKIHARA, MASAKAZU;KOGURE, TOMOHIKO;MIYAZAKI, YUSAKU;MORIKAWA, TUNEO;HORIKAWA, TORU |
分类号 |
B60C9/04;B60C9/00;B60C15/00;D01F6/60;D02G3/48 |
主分类号 |
B60C9/04 |
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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