Steel cord for reinforcement of off-road tire

Details Steel cord for reinforcement of off-road tire Steel cord for reinforcement of off-road tire

1996-11-13

1998-11-24

Stodola, Daniel P.

Textiles: spinning, twisting, and twining

Strand structure

Plied

57902, D02G 302, D02G 336

Patent

active

058392645

ABSTRACT:
The steel cord for reinforcement of an off-road tire has a superior resistance to penetration and durability with respect to sharp objects. It has a 3.times.3, a 3.times.4, a 4.times.3 or a 4.times.4 structure, an identical cord diameter at all points along the steel cord in a longitudinal direction, a cord lay length equal to from 3.5 to 7.5 times the cord diameter and an elongation at break of at least 4%. The steel cord is made up of element wires, each having a wire diameter of from 0.3 to 0.5 mm and a tensile strength of from 2000 to 3300 MPa.

REFERENCES:
patent: 3762145 (1973-10-01), Kikuchi et al.
patent: 4828001 (1989-05-01), Takahira
patent: 5605036 (1997-02-01), Onuma et al.

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