Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/090984
Kind Code:
A1
Abstract:
A bead section (60) of this tire includes an inner bead (61A) provided to the inner side of a carcass ply (40) in the tire width direction and an outer bead (61B) provided to the outer side of the carcass ply (40) in the tire width direction. The inner bead (61A) and the outer bead (61B) comprise: bead core sections (62A, 62B) including bead cords (63A, 63B) formed from a metal material; and filler sections (65A, 65B) formed from a resin material and provided to the outer side of the bead core sections (62A, 62B) in the tire radial direction. The inner bead (61A) and the outer bead (61B) sandwich the carcass ply (40).
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Inventors:
HASEGAWA KEIICHI
KURATA TAKAYUKI
KURATA TAKAYUKI
Application Number:
PCT/JP2019/042842
Publication Date:
May 07, 2020
Filing Date:
October 31, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C15/00; B60C9/02; B60C15/04; B60C15/05; B60C15/06
Domestic Patent References:
| WO2016017508A1 | 2016-02-04 |
Foreign References:
| JP2012218569A | 2012-11-12 | |||
| JP2017197176A | 2017-11-02 | |||
| JP2002307907A | 2002-10-23 | |||
| JP2017121909A | 2017-07-13 | |||
| US4231410A | 1980-11-04 | |||
| JP2002187414A | 2002-07-02 |
Other References:
See also references of EP 3875288A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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