Pneumatic radial tires including polyester carcass with specifie

Details Pneumatic radial tires including polyester carcass with specifie Pneumatic radial tires including polyester carcass with specifie

1992-07-09

1995-02-14

Johnstone, Adrienne

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152451, 156910, B60C 902, B60C 904, B60C 908

Patent

active

053886283

ABSTRACT:
When polyester fiber cords having elongations under loads of 0.5 g/d and 2.25 g/d within particular ranges and a heat shrinkage (177.degree. C. 30 minutes) within a particular range are used in a carcass ply of a pneumatic radial tire, the ride comfortability, tire uniformity and tire appearance can simultaneously be improved.

REFERENCES:
patent: 4690866 (1987-09-01), Kumakawa et al.
patent: 4708185 (1987-11-01), Imai et al.
patent: 4973657 (1990-11-01), Thaler
patent: 5049339 (1991-09-01), Hrivnak et al.
patent: 5054174 (1991-10-01), Krenzer
European Search Report dated Oct. 20, 1992 for the equivalent European application number EP 92111581.2.
Database WPIL, No. 83-810 244, Derwent Publications Ltd., London, GB; abstract of JP-A-58-076540.
Database WPIL, No. 89-096 658, Derwent Publications Ltd., London, GB: abstract of JP-A-01-044302.
Database WPIL, No. 89-375 185, Derwent Publications Ltd., London, GB: abstract of JP-A-01-282360.

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