Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2022/130885
Kind Code:
A1
Abstract:
Provided is a pneumatic tire that prevents breakage of conductive threads, that has low electric resistance even after the tire has a large local deformation, and that also has excellent ride comfort. The pneumatic tire has a carcass 6. The carcass 6 includes a carcass ply 6A that extends from one bead part 4, through a tread part 2, and to the other bead part 4. Provided in the carcass ply 6A is at least one conductive thread 9 that extends from the one bead part 4 to at least the tread part 2. The conductive thread 9 has an electric resistance per unit length of not more than 108 Ω/cm. The conductive thread 9 has a stress of not more than 13 N at 1% elongation.
Inventors:
MORITA SHUMPEI (JP)
SUZUKI MASUMI (JP)
MIKI TAKASHI (JP)
OKABE NOBORU (JP)
SUZUKI MASUMI (JP)
MIKI TAKASHI (JP)
OKABE NOBORU (JP)
Application Number:
PCT/JP2021/042237
Publication Date:
June 23, 2022
Filing Date:
November 17, 2021
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C13/00; B60C9/00; B60C19/08
Foreign References:
| JP2015123900A | 2015-07-06 | |||
| JP2013082403A | 2013-05-09 | |||
| JP2004130859A | 2004-04-30 | |||
| JP2014133467A | 2014-07-24 | |||
| JP2017043122A | 2017-03-02 | |||
| JP2019188949A | 2019-10-31 | |||
| JPH03169711A | 1991-07-23 | |||
| JP2017124730A | 2017-07-20 |
Attorney, Agent or Firm:
SUMITOMO Shintaro (JP)
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