Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/170573
Kind Code:
A1
Abstract:
Provided is a pneumatic tire that is provided with a belt reinforcement layer comprising an organic fiber cord and can maintain the durability and at the same time exhibit improved handling stability when traveling on ordinary roads and on race tracks. In a tread part 1, a belt layer 7 disposed on the outer peripheral side of a carcass layer 4 comprises a monofilament wire having a strand diameter of 0.30 mm to 0.45 mm, and a belt reinforcement layer disposed on the outer peripheral side of the belt layer 7 comprises an organic fiber cord comprising a polyethylene terephthalate fiber and having an intermediate elongation of 2.0% to 4.0% under a load of 2.0 cN/dtex.
Inventors:
FUJIMORI HIROKI (JP)
HARIKAE SHINYA (JP)
HARIKAE SHINYA (JP)
Application Number:
PCT/JP2019/048775
Publication Date:
August 27, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C9/00; B60C9/20
Domestic Patent References:
| WO2013099248A1 | 2013-07-04 |
Foreign References:
| JP2016203687A | 2016-12-08 | |||
| JP2016203686A | 2016-12-08 | |||
| JP2001322404A | 2001-11-20 | |||
| JP2002046415A | 2002-02-12 |
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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