Weld gun equalizer

Details Weld gun equalizer Weld gun equalizer

2005-08-09

2005-08-09

Johnson, Jonathan (Department: 1725)

Electric heating

Metal heating

For bonding with pressure

C219S090000

Reexamination Certificate

active

06927357

ABSTRACT:
A weld gun having a linkage, which relates pivotal motion of a pair of laterally opposed facing electrodes of the weld gun in a predetermined manner. Based upon the predetermined motion of the electrodes a welding robot positions the electrodes of the weld gun on opposite sides of a workpiece to be welded so that the electrodes simultaneously engage the workpiece on opposite sides.

REFERENCES:
patent: 4825031 (1989-04-01), Heideman
patent: 5099099 (1992-03-01), Saito
patent: 5252801 (1993-10-01), Angel et al.
patent: 5739499 (1998-04-01), Suzio et al.
patent: 6252193 (2001-06-01), Umeda
patent: 6706990 (2004-03-01), Olsson

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