Electric heating – Metal heating – For bonding with pressure
Patent
1984-11-29
1986-02-25
Shaw, Clifford C.
Electric heating
Metal heating
For bonding with pressure
219 89, B23K 1130
Patent
active
045729409
ABSTRACT:
A welding head for resistance welding, in particular for spot welding, comprising a frame to which a first welding electrode is fastened in a fixed position and a carrier for a second electrode lying substantially opposite the first electrode, said carrier being movable with respect to the frame in a manner such that the second electrode can be displaced in the direction to the first electrode, the second electrode being fastened to an element which is displaceably connected with the carrier in a manner such that it can perform a movement in a direction substantially parallel to the direction of movement of the carrier.
REFERENCES:
patent: 1847890 (1932-03-01), Osborne
patent: 2689295 (1954-09-01), Goldner
patent: 2810062 (1957-10-01), Kaunitz
patent: 3191000 (1965-06-01), Nyborg
patent: 4229637 (1980-10-01), Dederer et al.
patent: 4465913 (1984-08-01), Stokoe et al.
Shaw Clifford C.
Weld-Equip b.v.
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