Method for making a clad wire for an electric contact

Details Method for making a clad wire for an electric contact Method for making a clad wire for an electric contact

1974-10-01

1976-03-02

Mehr, Milton S.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflector arranged to bend work transversely of...

72278, 72377, 29630R, 29DIG11, 72DIG10, B21C 100

Patent

active

039409643

ABSTRACT:
A clad wire for an electric contact is made by sofening a clad tape, which consists of at least a base metal and a surface layer of noble metal, by annealing, forming the softened clad tape into a cross sectional form of a circular arc, and cold-drawing the formed clad tape through a die having a desired cross sectional shape so as to provide a clad wire.

REFERENCES:
patent: 1384448 (1921-07-01), Gilbert et al.
patent: 3266281 (1966-08-01), Fust
patent: 3327370 (1967-06-01), Cohen
patent: 3433043 (1969-03-01), Vermeulen et al.
patent: 3503120 (1970-03-01), Pierce
patent: 3811311 (1974-05-01), Barone et al.
patent: 3890700 (1975-06-01), Diepers et al.

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