Composite strip for fabricating spring contacts

Details Composite strip for fabricating spring contacts Composite strip for fabricating spring contacts

1977-09-01

1978-11-21

Gilden, Leon

Metal working

Method of mechanical manufacture

Electrical device making

29509, 228136, H01R 900

Patent

active

041259360

ABSTRACT:
Roll of a composite strip can be purchased by spring contact fabricator and fed directly into press for stamping contacts. Composite strip made as follows: Base or body strip fed out of a roll and continuously skived or milled to form slot extending along strip axis and having edge projections. Precious metal contact strip fed out of a roll and inserted into the slot and seam welded to body strip. Projections are then rolled over on contact strip compressing same in slot. Part of precious metal surface left exposed for making electrical connection. Composite strip wound into roll for shipment.

REFERENCES:
patent: 2715169 (1955-08-01), High
patent: 2961762 (1960-11-01), Clark et al.
patent: 3586808 (1971-06-01), Shibata et al.
patent: 4021765 (1977-05-01), Kozacha et al.

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