TIRE - BRIDGESTONE CORP

Title:

TIRE

Document Type and Number:

WIPO Patent Application WO/2014/175084

Kind Code:

A1

Abstract:

The purpose of the present invention is to decrease the rolling resistance of a tire. A tire (10) includes: a tire framework member (12) provided with a side portion (18) comprising a resin material and positioned on both sides of a tire axis direction, a shoulder portion (20) continuous with an outer end portion of the side portion (18) in a tire radius direction and curving out toward the outside of the tire in a tire axis direction cross section, and a flat crown portion (22) continuous with the shoulder portion (20); a reinforcement layer (14) provided along an outer surface (22A) of the crown portion (22), with an end portion (14A) on the outside in the tire axis direction positioned on the inside in the tire axis direction with respect to an outer end portion of the flat crown portion (22) in the tire axis direction; and a tread (16) provided on the outside in the tire radius direction of the crown portion (22) and the reinforcement layer (14).

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JP2019001358

TIRE

Inventors:

HASEGAWA KEIICHI (JP)
KON SEIJI (JP)
KOUNO YOSHIHIDE (JP)

Application Number:

PCT/JP2014/060548

Publication Date:

October 30, 2014

Filing Date:

April 11, 2014

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)

International Classes:

B60C5/01; B60C11/00; B29D30/06

Domestic Patent References:

WO2010095688A1

2010-08-26

Foreign References:

JPH06297914A	1994-10-25
JP2009090870A	2009-04-30
JP2010095061A	2010-04-30
JP2011042236A	2011-03-03
JP2005262977A	2005-09-29
JPH03143701A	1991-06-19

Other References: