Hybrid cords for tire reinforcement

Details Hybrid cords for tire reinforcement Hybrid cords for tire reinforcement

2008-12-04

2011-12-20

Hurley, Shaun R (Department: 3765)

Textiles: spinning, twisting, and twining

Strand structure

Covered or wrapped

Reexamination Certificate

active

08079208

ABSTRACT:
A cord for reinforcing tires having a core of at least one p-aramid filament that has a modulus greater than about 6.5 N/dTex and a sheath of steel strands that are helically wound around the p-aramid filament. The steel strands consist of either a single steel wire or multiple steel wires twisted together.

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patent: 4176705 (1979-12-01), Russell et al.
patent: 4317000 (1982-02-01), Ferer
patent: 4807680 (1989-02-01), Weidenhaupt et al.
patent: 4878343 (1989-11-01), Weidenhaupt et al.
patent: 4887422 (1989-12-01), Klees et al.
patent: 2010/0071826 (2010-03-01), Yokokura

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