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Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2020100305
Kind Code:
A
Abstract:
To provide a pneumatic tire which achieves reduction in the weight, thereby reducing in rolling resistance while securing rigidity and cutting resistance, and improves steering stability.SOLUTION: A tire 1 includes a tread part 2, a pair of side wall parts 3, a pair of bead cores 5, a first ply 11 having a central part 11a, a pair of side parts 11b and a pair of winding parts 11c, and a second ply 12 which is arranged outside in a tire radial direction with respect to the first ply 11, and has a ply piece 13 that has a side part 13c that has an inner end 13a positioned on the tread part 2 and extends inside in the tire radial direction from the inner end 13a, and a winding part 13d that is provided continuously with the side part 13c and is wound by any one of the pair of bead cores 5, provided in at least outside in inside and the outside excluding a central part in a tire width direction. A modulus of the second ply 12 outside of the tire 1 is higher than that in the inside thereof.SELECTED DRAWING: Figure 1

Inventors:
MIYAKE MASAYA
Application Number:
JP2018240184A
Publication Date:
July 02, 2020
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B60C9/02; B60C5/00; B60C9/08; B60C9/17
Attorney, Agent or Firm:
Yamato Kento
Yoshiyuki Maebori



 
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