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Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2019/131072
Kind Code:
A1
Abstract:
In order to prevent cuts from growing, the present invention is provided with: a tread portion 2; sidewall portions 5 which are disposed on both sides of the tread portion 2; a pair of bead portions 20 disposed on the insides, radially of the tire, of the sidewall portions 5 respectively; at least one layer of carcass 10 which spans the pair of bead portions 20; and an organic fiber reinforcing layer 30 which is disposed on at least one of the sidewall portions 5 and comprises an organic fiber material. The organic fiber reinforcing layer 30 is disposed closer to the tire outer surface 62 than to the carcass 10, at a position within the range of 50-90% of a tire cross-sectional height SH from the radially inner end 25 of the bead portion 20 to the circumferentially outside.

Inventors:
TAMURA MASASHI (JP)
Application Number:
PCT/JP2018/045189
Publication Date:
July 04, 2019
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C13/00
Foreign References:
JP2012086700A2012-05-10
JP2014019397A2014-02-03
JP2004168113A2004-06-17
JP2006151049A2006-06-15
JP2009262873A2009-11-12
JP2006117078A2006-05-11
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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