Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/080447
Kind Code:
A1
Abstract:
Provided is a tire that enables high productivity while having improved durability, steering stability, and low rolling resistance during high-speed traveling. This tire is provided with: a pair of bead cores 11; a carcass that comprises at least one layer of a carcass ply 12 disposed across the bead cores 11; a belt 13 that comprises at least one belt layer and that is disposed outward of the carcass in the tire radial direction; and at least one belt reinforcement layer 14 that is disposed outward of the belt 13 in the tire radial direction, wherein a reinforcing cord of the carcass ply 12 and/or a reinforcing cord of the belt reinforcement layer 14 includes a cord using a polyamide multifilament that comprises a polycondensate of a diamine and a dicarboxylic acid including an aromatic dicarboxylic acid.
Inventors:
SASAKI YOSUKE (JP)
Application Number:
PCT/JP2019/040768
Publication Date:
April 23, 2020
Filing Date:
October 16, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/00; B60C9/20; B60C9/22; D02G3/28; D02G3/48; D07B1/02; D07B1/06
Domestic Patent References:
| WO2018038050A1 | 2018-03-01 |
Foreign References:
| JP2014088120A | 2014-05-15 | |||
| JP2017141002A | 2017-08-17 | |||
| JP2017141005A | 2017-08-17 | |||
| JP2000185512A | 2000-07-04 | |||
| JP2001080316A | 2001-03-27 | |||
| JPH07157986A | 1995-06-20 | |||
| JPH0913288A | 1997-01-14 | |||
| EP0588780A1 | 1994-03-23 | |||
| JP2012106570A | 2012-06-07 | |||
| JPH05338406A | 1993-12-21 | |||
| JP2002103913A | 2002-04-09 |
Other References:
See also references of EP 3868572A4
Attorney, Agent or Firm:
HONDA Ichiro (JP)
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