Steel cord for reinforcing rubber

Details Steel cord for reinforcing rubber Steel cord for reinforcing rubber

1989-12-13

1990-08-14

Petrakes, John

Textiles: spinning, twisting, and twining

Strand structure

Covered or wrapped

57200, 57214, 57218, 57902, 152451, 152527, 152556, D02G 348, D60C 900, D07B 106

Patent

active

049476386

ABSTRACT:
A steel cord for reinforcing rubber is made by twisting a plurality of strands each made by twisting a plurality of element wires. The cord and the strands are twisted in the same direction. The product of the twisting ratio of the cord and that of the strands, the elongation coefficient of the cord and other factors are determined so that the rubber penetration and the rigidity and tenacity of the cord will be suitable for the carcass cord of steel radial tire.

REFERENCES:
patent: 4586324 (1986-05-01), Mizuma
patent: 4732197 (1988-03-01), Heishi et al.
patent: 4738096 (1988-04-01), Hatakeyama et al.
patent: 4751952 (1988-06-01), Imai
patent: 4781016 (1988-11-01), Sato et al.
patent: 4788815 (1988-12-01), Umezawa
patent: 4828001 (1989-05-01), Takahira
patent: 4836262 (1989-06-01), Nishizawa et al.

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