Electric heating – Metal heating – Wire – rod – or bar bonding
Patent
1978-08-28
1980-10-28
Goldberg, E. A.
Electric heating
Metal heating
Wire, rod, or bar bonding
219 7815, 219 9123, 228 45, 228 51, B23K 1116
Patent
active
042309255
ABSTRACT:
Apparatus for weld bonding circuit connection wires to stitch pins in a printed circuit board, including a bonding head which combines an omni-directional cutter in association with an electrode which the circuit wire extends, and structure is provided to bend the exposed end of the wire before welding to a stitch pin.
REFERENCES:
patent: 2339884 (1944-01-01), Schlumpf
patent: 3244344 (1966-04-01), Folk
patent: 3342972 (1967-09-01), Penberg
patent: 3538292 (1967-03-01), Helms
patent: 3648354 (1972-03-01), Mashino
Goldberg E. A.
McDonnell Douglas Corporation
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