Reinforcing cords

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...

Patent

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Details

57212, 57214, 57218, 57902, D02G 336

Patent

active

042685737

ABSTRACT:
A metal cord having a core comprising one or more filaments for the reinforcement of rubber articles comprising a plurality of bundles of grouped filaments wherein the direction of lay of the filaments in the bundles is the same as the direction of lay of the bundles in the cord, each of the filaments having been subjected to plastic torsional deformation, and the average length of lay of each bundle in the cord being substantially equal to the average length of lay of each filament in the bundles, and wherein at any cross-section of the cord the filament or filaments which comprise the core of the cord differ along the length of the cord and belong to the same or different bundles.

REFERENCES:
patent: 2598033 (1952-05-01), Bourdon
patent: 2792868 (1957-05-01), Benson
patent: 3032963 (1962-05-01), Fenner
patent: 3486546 (1969-12-01), Sidles
patent: 3600884 (1971-08-01), Yazawa
patent: 4030248 (1977-06-01), Assendelft
patent: 4051661 (1977-10-01), Leprohon

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