发明名称 RUN-FLAT TIRE
摘要 PROBLEM TO BE SOLVED: To increase a distance runnable in a deflated state and remarkably improve a riding comfort at an ordinary time or during a deflated state, in a run-flat tire runnable for a while even when a tire is deflated due to a puncture. SOLUTION: The winding-up end 11 of a carcass layer 1 reaches the end part of a belt layer 4. Further, in a side reinforcing rubber pad 2 in a crescent shape in cross section, a rubber pad 21 on the tire outer surface side and a rubber pad 22 on the tire inner surface side having thickness higher than that of the rubber pad 21 are superposed with each other with a fiber layer 3 nipped therebetween. The upper end (an end near a tread) and the lower end (an end near a bead part 7) of the fiber layer 3 are slightly protruded from the upper and lower ends of the side-reinforced rubber pad 2.
申请公布号 JP2000052724(A) 申请公布日期 2000.02.22
申请号 JP19980220288 申请日期 1998.08.04
申请人 TOYO TIRE & RUBBER CO LTD 发明人 KANAI MASAYUKI;IWAGASE YASUBUMI;MIYAZAKI YUJI;KAKU GOUN;NAKAYAMA TOMOICHI
分类号 B60C9/18;B60C15/00;B60C17/00;C08K5/13;C08K5/3477;C08L9/00;(IPC1-7):B60C17/00;C08K5/347 主分类号 B60C9/18
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