Pneumatic radial tires

Details Pneumatic radial tires Pneumatic radial tires

1985-02-13

1986-12-16

Boland, Lois E.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152451, 1561101, 264501, 264234, 264345, 264348, 2641761, 425 28P, B60C 908, B29C 7100

Patent

active

046289780

ABSTRACT:
A pneumatic radial tire having a high durability is disclosed, which comprises a carcass composed of at least one ply containing polyester fiber cords embedded in rubber. This polyester fiber cord has particular fiber properties and cord properties. Among the cord properties, the elongation under a tension of 2 g/D of the cord after the specific post-cure inflation treatment is not more than 4.5% and the sum of the elongation and heat shrinkage is not more than 8.0%.

REFERENCES:
patent: 3616832 (1971-11-01), Shima et al.
patent: 3854515 (1974-12-01), Takemura et al.
patent: 3956443 (1976-05-01), Shichman
patent: 4043985 (1977-08-01), Vock
patent: 4101525 (1978-07-01), Davis et al.
patent: 4195052 (1980-03-01), Davis et al.
patent: 4420453 (1983-12-01), Ayers

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