Pneumatic radial tire for heavy load vehicles

Details Pneumatic radial tire for heavy load vehicles Pneumatic radial tire for heavy load vehicles

1976-08-06

1977-09-13

Hoffman, Drayton E.

Resilient tires and wheels

Tires, resilient

Patches

152361DM, 152354, B60C 918

Patent

active

040475522

ABSTRACT:
A pneumatic radial tire for heavy load vehicles comprises a carcass and a belt for reinforcement of the carcass, said belt including tension members composed of at least two rubberized metal cords crossing with each other at a cord angle of not more than 25.degree. with respect to equatorial plane of tire, in which said metal cords is coated with a rubber having a modulus of elasticity of 40-80 Kg/cm.sup.2, a distance between the cords in each tension member is widened to 0.2-0.75 d based on a diameter d of the cord, and an interlaminar cord distance D between the tension members is uniformly shortened to 0.2-0.4 d at a central region extending within 50-80% of a superposed width of the tension members.

REFERENCES:
patent: 1616069 (1927-02-01), Tuttle et al.
patent: 1818950 (1931-08-01), Handy
patent: 3392774 (1968-07-01), LeBosse
patent: 3989083 (1976-11-01), Chrobak

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