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Patent Searching and Data


Title:
RADIAL TIRE FOR AEROPLANE
Document Type and Number:
Japanese Patent JPH02169304
Kind Code:
A
Abstract:

PURPOSE: To prevent the biased wear at the shoulder part while preventing peeling off by constituting both of the belt-plays provided on the utmost outer and the utmost inner sides in the radial direction of a belt layer provided between a carcass layer and a tread rubber with an intersecting belt-ply.

CONSTITUTION: The captioned tire is provided with a carcass layer 2 composed of carcass-plys 3 in more than one layer where cords intersecting within the range from 70 degrees to 90 degrees against the equatorial plane of a tire are burried, a tread rubber 6 provided on the outer side in its radial direction, and a belt layer 9 provided between these two 2, 6. Belt-plys 7 in the circumferential direction in more than one layer and intersecting belt-plys 8 in more than one layer are laminated in the belt layer 9. In this instance, the belt-ply provided on the utmost outer and the utmost inner sides in the radial direction of the belt layer 9 are constituted from the intersecting belt-plys 8. Also, the belt-plys 7 in circumferential direction are provided on the more inner side in the radial direction than the belt-ply positioning at the stage of layer whose number is 3/4 times of the number of all layers.


Inventors:
KADOTA KUNINOBU
YAMADA SHIGEKI
Application Number:
JP32437088A
Publication Date:
June 29, 1990
Filing Date:
December 22, 1988
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60C9/18; B60C9/26; (IPC1-7): B60C9/18; B60C9/26
Attorney, Agent or Firm:
Toshio Tada