Title:
RUN-FLAT TIRE
Document Type and Number:
WIPO Patent Application WO/2020/095891
Kind Code:
A1
Abstract:
This run-flat tire is provided with: a pair of bead cores; a carcass that is provided across the pair of bead cores and that has ends locked with the bead cores; an inner liner provided on the tire inner surface side of the carcass and that has a diene rubber content not less than 20 mass% with respect to the total amount of rubber included in the inner liner; a side-reinforcing rubber layer that is provided between the inner liner and the carcass at the tire side portions so as to be in direct contact with the inner liner, and that extends in the tire radial direction along the inner surface of the carcass; and a belt layer that is provided outward in the tire radial direction of the carcass, and that has a cord and a cord-coating layer containing a resin and coating the cord; and a tread provided outward in the tire radial direction of the belt layer.
Inventors:
YAMAMOTO ATSUSHI (JP)
Application Number:
PCT/JP2019/043278
Publication Date:
May 14, 2020
Filing Date:
November 05, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C15/06; B60C17/00; C08L7/00; C08L23/22
Foreign References:
| JP2017159864A | 2017-09-14 | |||
| JP2017114163A | 2017-06-29 | |||
| JP2007069745A | 2007-03-22 | |||
| JP2012051970A | 2012-03-15 | |||
| JP2007069775A | 2007-03-22 | |||
| JP2003191711A | 2003-07-09 | |||
| JP2002103925A | 2002-04-09 | |||
| JPH11245636A | 1999-09-14 | |||
| JP2010162826A | 2010-07-29 | |||
| JP2015123905A | 2015-07-06 | |||
| JPH09300924A | 1997-11-25 | |||
| JPH11198617A | 1999-07-27 | |||
| JP2011235835A | 2011-11-24 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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