Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2013/089111
Kind Code:
A1
Abstract:
A tire is configured so that the bonding force between the tire framework member and the bead cores (18) is increased. The tire (10) comprises: the tire framework member formed in an annular shape by a resin material for the framework and provided with a pair of bead sections (12) which is arranged at an interval in the width direction of the tire, a pair of side sections (14) which respectively extend outward in the radial direction of the tire from the pair of bead sections (12), and a crown section (16) which connects the pair of side sections (14); the annular bead cores (18) embedded in and bonded to the bead sections (12) and each formed by the coating and bonding of a resin material for coating to one or more bead cords (18B) extending in the circumferential direction of the tire; and extension sections (100) which, in a side view of the tire, extend from the bead cores (18) in the direction intersecting the circumferential direction of the tire and which are bonded to the tire framework member.
Inventors:
KOUNO YOSHIHIDE (JP)
KON SEIJI (JP)
HASEGAWA KEIICHI (JP)
KON SEIJI (JP)
HASEGAWA KEIICHI (JP)
Application Number:
PCT/JP2012/082095
Publication Date:
June 20, 2013
Filing Date:
December 11, 2012
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C5/01; B60C15/04
Foreign References:
| JPS4833501A | 1973-05-11 | |||
| JPS5539398A | 1980-03-19 | |||
| JP2006282102A | 2006-10-19 | |||
| JP2010188634A | 2010-09-02 |
Other References:
See also references of EP 2792503A4
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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Claims:
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