Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2018/097082
Kind Code:
A1
Abstract:
Provided is a technology for a tire comprising a helical cord layer and a support belt layer, said technology being for suppressing the occurrence of separation from an interlayer between the helical cord layer and the support belt layer. A tire comprising: a carcass 14 that extends in a toroidal shape between a pair of bead sections 13; a helical cord layer 1 that is positioned to the outside, in a tire radius direction, of a crown section of the carcass 14, and in which a reinforcement cord is helically wound and an upper layer 1A and a lower layer 1B are formed; and a support belt layer 17 that is positioned to the outside, in the tire radius direction, of the helical cord layer. The rubber gauge between the helical cord layer 1 and the support belt layer 17 is 0.5mm to 14.0mm at least at end sections, in a tire width direction, of a region where the helical cord layer 1 and the support belt layer 17 are layered.
Inventors:
OTA SAKI (JP)
Application Number:
PCT/JP2017/041605
Publication Date:
May 31, 2018
Filing Date:
November 20, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/18; B60C9/20
Foreign References:
| JPH09240213A | 1997-09-16 | |||
| JP2013159150A | 2013-08-19 | |||
| JP2004009974A | 2004-01-15 | |||
| JPH11321222A | 1999-11-24 | |||
| JP2004001609A | 2004-01-08 | |||
| JP2004001609A | 2004-01-08 |
Other References:
See also references of EP 3546247A4
Attorney, Agent or Firm:
HONDA Ichiro (JP)
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