Inverter type resistance welding machine

Details Inverter type resistance welding machine Inverter type resistance welding machine

1990-07-27

1991-12-10

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

B23K 1124

Patent

active

050720902

ABSTRACT:
There is described an inverter type resistance welding machine comprising one rectifier, one inverter connected in series to the rectifier, and a plurality of welding current elements connected in series between a plurality of welding transformers and an output of one inverter. It is possible to reduce the space of installation of the resistance welding machine and cost involved in the installation thereof and reduce a weld time.

REFERENCES:
patent: 3153728 (1964-10-01), Procter
patent: 4063075 (1977-12-01), Collom
patent: 4985612 (1991-01-01), Izume et al.
patent: 4999477 (1991-03-01), Yamaguchi et al.

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