Metal fusion bonding – Process – Plural joints
Patent
1991-01-25
1992-02-18
Seidel, Richard K.
Metal fusion bonding
Process
Plural joints
2281802, 228246, B23K 3102
Patent
active
050886398
ABSTRACT:
A soldering process uses a plurality of individual heating elements (204) to solder a plurality of solder locations. The process consists of the steps of substantially simultaneously picking up a plurality of solder preforms (202); placing the plurality of solder preforms substantially simultaneously on different interconnection locations (214) found on a circuit board (212); and substantially simultaneously soldering the plurality of solder preforms (202) with a heating element fixture (200) which has a plurality of individual heating elements (204) which match the different interconnection locations (214) found on the circuit board (212).
REFERENCES:
patent: 3958740 (1976-05-01), Dixon
patent: 4421266 (1983-12-01), Bock
patent: 4462534 (1984-07-01), Bitaillou
patent: 4558812 (1985-12-01), Bailey
patent: 4918277 (1990-04-01), Zimmer
Bogert Steven T.
Gondotra Vinay
Gore Kiron P.
Hong Patty E.
Motorola Inc.
Nichols Daniel K.
Seidel Richard K.
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