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Patent Searching and Data


Title:
HEAVY DUTY PNEUMATIC RADIAL TIRE
Document Type and Number:
Japanese Patent JPH037601
Kind Code:
A
Abstract:

PURPOSE: To improve anti-cut property anti-crack property on the bottom of a tread groove and repairing performance in the title tire for an airplane by arranging a plurality of belt layers, organic fiber waveformed cord layers and organic fiber layers in order from the inner side between a toroid-like carcass layer and a tread.

CONSTITUTION: There are arranged crossing layers which are made of organic fiber cords and folded at both ends thereof and peripheral belt layers 3 in order from the inner side between a toroid-like carcass 1 and a tread 4. On the outer side thereof, there is arranged a crown protective layer 6 comprising a waveformed cord layer 7 and organic fiber cord layer 8. The waveformed cord layer 7 comprises one ply made of an organic fiber waveformed cord and the organic cord layer 8 comprises two-layer ply which is made of organic fiber cord and is arranged in parallel to each other. Then both layers 7, 8 are arranged to be crossed to each other. With this arrangement, it is possible to improve an anti-cut property, anti-crack property of the bottom of the tread groove and a repairing performance.


Inventors:
KADOTA KUNINOBU
AOKI YASUTOSHI
Application Number:
JP14105689A
Publication Date:
January 14, 1991
Filing Date:
June 05, 1989
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60C9/22; B60C9/18; B60C9/20; (IPC1-7): B60C9/18; B60C9/22
Attorney, Agent or Firm:
Akihide Sugimura (5 outside)