TIRE - BRIDGESTONE CORP

Title:

TIRE

Document Type and Number:

WIPO Patent Application WO/2017/104663

Kind Code:

A1

Abstract:

Provided is a tire comprising an annular tire skeleton body that contains a resin material, and a belt portion that is arranged on the outer periphery of the tire skeleton body and includes a metal resin composite. The metal resin composite has a structure in which a metal member, an adhesive layer and a resin layer are arranged in this order. The tire satisfies formulas (1) and (2): Formula (1): 23 ≤ the number of metal resin composites in the belt portion / width of the belt (mm) × 100 Formula (2): 1 / {(a/A) + (b/B)} ≤ 210 [In formula(2), A denotes the water permeability coefficient of the resin layer, B denotes the water permeability coefficient of the adhesive layer, a denotes the thickness of the resin layer (mm), and b denotes the thickness of the adhesive layer (mm)].

Inventors:

NAKAKITA YUKINORI (JP)
FUDEMOTO HIROYUKI (JP)

Application Number:

PCT/JP2016/087067

Publication Date:

June 22, 2017

Filing Date:

December 13, 2016

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)

International Classes:

B60C5/01; B60C1/00; B60C9/20

Domestic Patent References:

WO2014175453A1	2014-10-30
WO2014175452A1	2014-10-30
WO2017002872A1	2017-01-05

Foreign References:

JPH0379401A	1991-04-04
JPH03143702A	1991-06-19
JPS58174474A	1983-10-13
JP2007193001A	2007-08-02
JP2013180615A	2013-09-12
JP2013544900A	2013-12-19
JP2010053495A	2010-03-11
JP2002331806A	2002-11-19

Other References: