Method of bonding a metal connection to an electrode having a fo

Details Method of bonding a metal connection to an electrode having a fo Method of bonding a metal connection to an electrode having a fo

1990-12-18

1992-02-11

Seidel, Richard K.

Metal fusion bonding

Process

Plural joints

228120, 429211, 29730, B23K 3102

Patent

active

050869698

ABSTRACT:
A method of bonding a metal connection onto an electrode for an electrochemical cell including a foam type substrate (2), which substrate has been filled with active material and then compressed, the method being characterized by the facts that: at least one perforation (3, 4) is formed through said electrode; a metal tongue (5) is compressed against said performation and the surrounding zone, which tongue penetrates superficially into a first face of the electrode; and said connection (11) is welded onto said metal tongue (5) through said perforation (3, 4).

REFERENCES:
patent: 3899356 (1975-08-01), Groult et al.
patent: 4100674 (1978-07-01), Tiegel
patent: 4119771 (1978-10-01), Saridakis
patent: 4363857 (1982-12-01), Mix
patent: 4690748 (1987-09-01), Beaver et al.
patent: 4760001 (1988-07-01), Nam et al.

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