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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2012/002111
Kind Code:
A1
Abstract:
Provided is a pneumatic tire with which, when provided with a reinforcement layer formed by pulling a plurality of single-line steel wires into alignment and embedding the steel wires in rubber, workability can be improved when forming the tire, and tire durability performance can be improved, without increasing the tire weight. In the pneumatic tire, which is provided with a reinforcement layer formed by pulling a plurality of single-line steel wires into alignment and embedding the steel wires in rubber, each single-line steel wire is given a twist around the axis thereof, and the wire surface twist angle (θ) with respect to the axial direction of said single-line steel wire is at least 1°.

Inventors:
YASUDA KAORU (JP)
UEDA YOSHIO (JP)
Application Number:
PCT/JP2011/062933
Publication Date:
January 05, 2012
Filing Date:
June 06, 2011
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
YASUDA KAORU (JP)
UEDA YOSHIO (JP)
International Classes:
B60C9/00; D07B1/06
Foreign References:
JP2006218988A2006-08-24
JP2004204391A2004-07-22
JPH0495506A1992-03-27
Attorney, Agent or Firm:
OGAWA, Shin-ichi et al. (JP)
Shin-ichi Ogawa (JP)
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Claims: