Resilient tires and wheels – Tires – resilient – Patches
Patent
1976-05-20
1978-06-06
Knowles, Allen N.
Resilient tires and wheels
Tires, resilient
Patches
152354R, 152362R, B60C 1506
Patent
active
040930149
ABSTRACT:
A radial ply pneumatic tire, having a high durability, comprising an improved bead portion thereof which comprises a bead wire bundle, a carcass ply of a metal tire cord fabric and a reinforcing ply, all embedded in a rubber matrix, the reinforcing ply having a portion thereof located in the outside surface layer in the bead portion and comprising a woven multifilament fabric consisting of multifilament warps in a density of 20 to 65 yarns/50 mm and multifilament wefts in a density of 20 to 65 yarns/50 mm and an endmost point of the portion of the reinforcing ply in the outside surface layer of the bead portion is located farther from the bead wire bundle than the endmost point of the carcass ply.
REFERENCES:
patent: 3013599 (1961-12-01), Riggs
patent: 3044523 (1962-07-01), Drakeford et al.
patent: 3254694 (1966-06-01), Sparks et al.
patent: 3504212 (1970-04-01), Dusenbury et al.
patent: 3612138 (1971-10-01), Ravenhall
patent: 3661692 (1972-05-01), Berczi
patent: 3682223 (1972-08-01), Simpson
patent: 3941177 (1976-03-01), Okada et al.
patent: 3964533 (1976-06-01), Arimura et al.
Mitsuhashi Kenhachi
Morikawa Tuneo
Tomoda Hajime
Knowles Allen N.
Silverberg Fred A.
The Yokohama Rubber Co. Ltd.
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