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Patent Searching and Data


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 (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
FUDEMOTO, Hiroyuki (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2016/087067
Publication Date:
June 22, 2017
Filing Date:
December 13, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
B60C5/01; B60C1/00; B60C9/20
Domestic Patent References:
WO2014175453A12014-10-30
WO2014175452A12014-10-30
WO2017002872A12017-01-05
Foreign References:
JPH0379401A1991-04-04
JPH03143702A1991-06-19
JPS58174474A1983-10-13
JP2007193001A2007-08-02
JP2013180615A2013-09-12
JP2013544900A2013-12-19
JP2010053495A2010-03-11
JP2002331806A2002-11-19
Other References:
See also references of EP 3392062A4
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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