Electric heating – Metal heating – For bonding with pressure
Patent
1983-12-09
1985-03-12
Envall, Jr., Roy N.
Electric heating
Metal heating
For bonding with pressure
219 85CA, 219119, 219234, B23K 300
Patent
active
045047235
ABSTRACT:
In apparatus for repairing printed circuit lines or attaching electrical components, a pair of brazing electrodes and holder therefor in which the electrodes can be repetitively extended to compensate for wear without necessity of removal and machining heretofore required. The holder is a part of the circuit delivering electrical power to the electrodes and makes contact with the electrodes close to the working tip to maintain uniform circuit resistance and repairs of consistent quality.
REFERENCES:
patent: 3234354 (1966-02-01), Penberg
patent: 3342972 (1967-09-01), Penberg
patent: 3349218 (1967-10-01), Hill
patent: 3435184 (1969-03-01), Schroeppel et al.
Gobran Frederick S.
Grospin Fred E.
Pittwood Donald G.
Shlatz Myron F.
Envall Jr. Roy N.
International Business Machines - Corporation
Johnson Kenneth P.
Keve Alfred S.
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