Title:
STEEL CORD FOR REINFORCING RUBBER ARTICLE AND PNEUMATIC RADIAL TIRE
Document Type and Number:
WIPO Patent Application WO/2007/052603
Kind Code:
A1
Abstract:
A steel cord for reinforcing a rubber article exhibiting excellent durability,
and a pneumatic radial tire for enhancing steering stability and durability
by employing it. A pneumatic radial tire having steering stability, durability
and good cost performance required as a high performance radial tire intended
for application to a high performance passenger car is also provided. In a steel
cord for reinforcing a rubber article of a 1×n structure consisting of a
plurality of steel strands stranded in the same direction at the same stranding
pitch, the number of steel strands is 6-12 and the diameter of the steel strands
is 0.08-0.21 mm. In a pneumatic radial tire having a carcass (1) as a framework
extending toroidally between a pair of beads (11) where the crown of the carcass
is reinforced with a belt layer (2), the above steel cord for reinforcing a rubber
article is applied to a cord constituting the belt layer.
Inventors:
HAYASHI, Shoji (800 Shimonakano, Nasushiobara-shi Tochigi, 46, 3293146, JP)
Application Number:
JP2006/321652
Publication Date:
May 10, 2007
Filing Date:
October 30, 2006
Export Citation:
Assignee:
BRIDGESTONE CORPORATION (10-1, Kyobashi 1-chome Chuo-k, Tokyo 31, 1040031, JP)
株式会社ブリヂストン (〒31 東京都中央区京橋１丁目１０番１号 Tokyo, 1040031, JP)
株式会社ブリヂストン (〒31 東京都中央区京橋１丁目１０番１号 Tokyo, 1040031, JP)
International Classes:
D07B1/06; B60C9/00; B60C9/20
Attorney, Agent or Firm:
HONDA, Ichiro (No.201, Kanda Chuo Building 2F 5-7, Nishikanda 2-chome, Chiyoda-k, Tokyo 65, 1010065, JP)
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