Method of manufacturing steel tire cords

Details Method of manufacturing steel tire cords Method of manufacturing steel tire cords

1991-03-07

1992-05-12

Hail, III, Joseph J.

Textiles: spinning, twisting, and twining

Apparatus and processes

With wire or strand preforming or shaping

57314, D07B 300

Patent

active

051116499

ABSTRACT:
A method of manufacturing a tire steel cord formed of more than three strands twisted together, at least one of the strands being marked so as to formed therein with zig-zagging marked parts which form gaps between strands, rubber accordingly immersing the steel cord into its center part through the thus formed gaps so as to fill in a cavity in the center part of the steel cord.

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patent: 4715419 (1986-12-01), Kawasaki
patent: 4718470 (1988-01-01), Kusakabe et al.
patent: 4738096 (1988-04-01), Hatakeyama et al.
patent: 4790129 (1988-12-01), Hutchins
patent: 4938015 (1990-07-01), Kinoshita

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