Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/090983
Kind Code:
A1
Abstract:
A bead section (60) of a pneumatic tire (10) includes a bead core portion (61) in which a bead core (61a) is covered with a resin material, a bead filler portion (62) that is continuous with the bead core portion (61) and is formed from a resin material, and a circular ring-shaped plate (80) that is a circular ring shape extending in the tire circumference direction and is formed from a resin material. The circular ring-shaped plate (80) is provided to the tire width direction inside of a carcass ply (40). The bead core portion (61) has a first end section (71) that is an end section at the tire radius direction inside and the tire width direction inside of the bead core portion (61), and a second end section (72) that is an end section at the tire radius direction outside and the tire width direction outside of the bead core portion (61). An end section (41) of the carcass ply (40) is located between the first end section (71) and the second end section (72).
Inventors:
HASEGAWA KEIICHI
Application Number:
PCT/JP2019/042841
Publication Date:
May 07, 2020
Filing Date:
October 31, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C9/02; B60C15/00; B60C15/04; B60C15/06
Domestic Patent References:
| WO2016017508A1 | 2016-02-04 |
Foreign References:
| JP2004181911A | 2004-07-02 | |||
| JP2013500197A | 2013-01-07 | |||
| JP2013500198A | 2013-01-07 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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