Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/255831
Kind Code:
A1
Abstract:
This tire has a bead structure (61) including: a bead core (62) that has a cord unit (63); and a bead filler (69) that is contiguous with the bead core (62) on the outer side of the bead core (62) in the tire radial direction, and is formed of a resin material. The bead filler (69) has a tip part (69a) that becomes thinner toward the outside in the tire radial direction. The end part (69a) is located to the inside, in the tire width direction, of a straight line (L1) passing through the center (62a) of the bead core (62) in the width direction at the inner end in the tire radial direction, and the center (62b) of the bead core in the width direction at the outer end in the tire radial direction.
Inventors:
HASEGAWA KEIICHI
ARIMA MASAYUKI
ARIMA MASAYUKI
Application Number:
PCT/JP2020/022891
Publication Date:
December 24, 2020
Filing Date:
June 10, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C15/06; B60C15/04
Domestic Patent References:
| WO2018083939A1 | 2018-05-11 | |||
| WO2018235501A1 | 2018-12-27 | |||
| WO2018235499A1 | 2018-12-27 |
Foreign References:
| JPH03268932A | 1991-11-29 | |||
| JPH09300924A | 1997-11-25 | |||
| JPH11198617A | 1999-07-27 | |||
| JP2002187414A | 2002-07-02 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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