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Patent Searching and Data


Title:
PNEUMATIC TYRE
Document Type and Number:
WIPO Patent Application WO/2019/244776
Kind Code:
A1
Abstract:
This pneumatic tire is provided with a tire case which is configured to include a carcass extending from one bead portion to another bead portion, and in which at least an outside portion, in the width direction of the tire, of the carcass is covered by a rubber material, and a belt which is configured by coating reinforcing cords, wound in the circumferential direction of the tire, with resin, and which is joined to an outer circumferential side of the carcass, wherein, in a cross section through the belt in the width direction of the tire, the number of reinforcing cords per unit width of the belt is greater in end portions in the width direction of the tire than in a central portion in the width direction of the tire.

Inventors:
KOUNO YOSHIHIDE (JP)
ARIMA MASAYUKI (JP)
Application Number:
PCT/JP2019/023525
Publication Date:
December 26, 2019
Filing Date:
June 13, 2019
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C9/22; B60C1/00
Domestic Patent References:
WO2016017556A12016-02-04
WO2017099127A12017-06-15
WO2017203765A12017-11-30
WO2018074196A12018-04-26
WO2018101175A12018-06-07
Foreign References:
JPH03157204A1991-07-05
JP2007069745A2007-03-22
JP2005125815A2005-05-19
JP2017206210A2017-11-24
JP2012035500A2012-02-23
JP2016097945A2016-05-30
JP2014210487A2014-11-13
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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