Resilient tires and wheels – Tires – resilient – Patches
Patent
1978-12-19
1981-01-13
Kittle, John E.
Resilient tires and wheels
Tires, resilient
Patches
152357R, 152359, 152362R, B60C 908
Patent
active
042444144
ABSTRACT:
A radial tire for heavy duty use in vehicles. The tire has a carcass having a two-ply structure using polyester cords of more than 4500d as the ply cords. The spacing of the cords between the first and second plies at approximately the maximum tire width, is nearly 1.2-1.7 times as large as cord diameter. The edge portions of the ply cords turned up around bead cores are coated with the same rubber as ply coating rubber, an extension of the edge covering rubber from the edge of the ply cords is three times or more as large as cord diameter.
REFERENCES:
patent: 3090417 (1963-05-01), Spelman
patent: 3245454 (1966-04-01), Lewis
patent: 3690362 (1972-09-01), Mago
patent: 3964533 (1976-06-01), Arimura et al.
patent: 4019551 (1977-04-01), Kolowski et al.
patent: 4046183 (1977-09-01), Takahashi et al.
Miyoshi Shoji
Uemura Yukihisa
Kittle John E.
The Toyo Rubber Industry Co. Ltd.
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