Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/255850
Kind Code:
A1
Abstract:
A bead section of a pneumatic tire (10) has a circular ring-shaped bead structure (61), in which a bead filler (63) made from resin and a core part (62) having a bead core (64) covered by a resin therein are integrally formed. A plurality of recessed sections (70) and protruding sections (71) are formed in a surface of the bead structure (61). The recessed sections (70) are continuous to a tire radius direction outside edge (61a) of the bead structure (61).
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Inventors:
FUKUSHIMA ATSUSHI
Application Number:
PCT/JP2020/023015
Publication Date:
December 24, 2020
Filing Date:
June 11, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C15/04; B60C15/06
Foreign References:
| JP2019001417A | 2019-01-10 | |||
| JP2019001131A | 2019-01-10 | |||
| JP2019001418A | 2019-01-10 | |||
| JP2019001419A | 2019-01-10 | |||
| JPH0655659A | 1994-03-01 | |||
| JP2014091252A | 2014-05-19 | |||
| JP2014076752A | 2014-05-01 | |||
| JPS62247911A | 1987-10-29 | |||
| JPS62247910A | 1987-10-29 | |||
| JP2019001417A | 2019-01-10 |
Other References:
See also references of EP 3988342A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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