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Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2019116179
Kind Code:
A
Abstract:
To provide a pneumatic tire which can suppress deterioration of noise performance and deterioration of riding comfort performance while improving steering stability by arranging a side reinforcing layer.SOLUTION: A pneumatic tire 1 includes a bead core 31 arranged on an end part on an inner diameter side of a side wall part 20, a bead filler 32 which is connected to the bead core 31 and extends to an outer side in a tire radial direction, and first and second side reinforcing layers 40, 50 which extend to the outer side in the tire radial direction on a side part of the bead filler 32 and are respectively structured by coating a plurality of first and second reinforcing cords 41, 51 aligned in a longitudinal direction with rubber. The second reinforcing cord 51 is longer than the first reinforcing cord 41 in the tire radial direction. The second reinforcing cord 51 has a smaller inclination angle θ2 to a tire circumferential direction than an inclination angle θ1 to the tire circumferential direction of the first reinforcing code 41.SELECTED DRAWING: Figure 3

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Inventors:
YANAHARA SHOTA
Application Number:
JP2017250826A
Publication Date:
July 18, 2019
Filing Date:
December 27, 2017
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B60C13/00; B60C15/06
Domestic Patent References:
JP2001047820A2001-02-20
JPH02241807A1990-09-26
JPH01262205A1989-10-19
JP2008037116A2008-02-21
JPH0386607A1991-04-11
Attorney, Agent or Firm:
Samejima Mutsumi
Takuji Yamada
Yoshiyuki Maebori
Kawasaki Shigeo



 
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