Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2014/065298
Kind Code:
A1
Abstract:
In the present invention, wear resistance of a tread part and durability of a tire are improved. A pneumatic tire has: a belt layer (12) provided on the inner side of a tread part (16) with respect to the tire radius direction, the belt layer (12) comprising two belt pieces (21, 22) that are configured by rubber-sheathing a plurality of cords inclined relative to the tire circumference direction and are divided in the tire width direction, the directions of inclination of the cords (18) in the belt pieces (21, 22) being opposite each other relative to the tire circumference direction; and a reinforcing layer (14) provided on the inner side of the belt layer (12) with respect to the tire radius direction, the reinforcing layer (14) configured by winding the rubber-sheathed cords spirally in the tire circumference direction.
Inventors:
KURATA TAKAYUKI (JP)
HAYASHI SHINTARO (JP)
HAYASHI SHINTARO (JP)
Application Number:
PCT/JP2013/078625
Publication Date:
May 01, 2014
Filing Date:
October 22, 2013
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/18; B60C9/22
Foreign References:
| JPH05286309A | 1993-11-02 | |||
| JP2007001350A | 2007-01-11 | |||
| JPH08104103A | 1996-04-23 | |||
| JP2009154704A | 2009-07-16 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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