Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/090851
Kind Code:
A1
Abstract:
According to the present invention, a bead part (60) has: an annular bead core (61) formed of resin-coated cords (61a) and extending in the tire circumferential direction; and a bead filler (62) arranged adjacent to the outside of the bead core (61) in the tire radial direction and composed of a resin material. A carcass (40) has: a main body section (41); and a folded-back section (42) connected to the main body section (41) and folded back outward in the tire width direction via the bead cores (61). An end portion (42a) of the folded back section (42) is positioned further inward in the tire radial direction than an end portion (62a) on the outside of the bead filler (62) in the tire radial direction.
Inventors:
KURATA TAKAYUKI
ARIMA MASAYUKI
ARIMA MASAYUKI
Application Number:
PCT/JP2019/042469
Publication Date:
May 07, 2020
Filing Date:
October 30, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C15/00; B60C15/06
Domestic Patent References:
| WO2014133174A1 | 2014-09-04 | |||
| WO2016017508A1 | 2016-02-04 | |||
| WO2018235570A1 | 2018-12-27 |
Foreign References:
| JP2015039970A | 2015-03-02 | |||
| JP2017197176A | 2017-11-02 | |||
| JP2001260243A | 2001-09-25 | |||
| JPS6250207A | 1987-03-04 | |||
| JPH02151510A | 1990-06-11 | |||
| US5198050A | 1993-03-30 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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