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 (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
安田 薫 (〒01 神奈川県平塚市追分２番１号 横浜ゴム株式会社 平塚製造所内 Kanagawa, 〒2548601, JP)
安田 薫 (〒01 神奈川県平塚市追分２番１号 横浜ゴム株式会社 平塚製造所内 Kanagawa, 〒2548601, JP)
Application Number:
JP2011/062933
Publication Date:
January 05, 2012
Filing Date:
June 06, 2011
Export Citation:
Assignee:
THE YOKOHAMA RUBBER CO.,LTD. (36-11, Shimbashi 5-chome Minato-k, Tokyo 85, 〒1058685, JP)
横浜ゴム株式会社 (〒85 東京都港区新橋５丁目３６番１１号 Tokyo, 〒1058685, JP)
YASUDA,Kaoru (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
横浜ゴム株式会社 (〒85 東京都港区新橋５丁目３６番１１号 Tokyo, 〒1058685, JP)
YASUDA,Kaoru (Hiratsuka Factory, 2-1, Oiwake, Hiratsuka-sh, Kanagawa 01, 〒2548601, JP)
International Classes:
B60C9/00; D07B1/06
Attorney, Agent or Firm:
OGAWA,Shin-ichi et al. (Seiryu Patent Professional Corporation, 37 Kowa Building 4-5, Tsukiji 1-chome, Chuo-k, Tokyo 45, 〒1040045, JP)
Claims:
Previous Patent: DISPLAY MEDIUM AND DISPLAY DEVICE
Next Patent: RACK APPARATUS FOR MANAGING LABORATORY ANIMALS
Next Patent: RACK APPARATUS FOR MANAGING LABORATORY ANIMALS