Head for and method of spot welding

Details Head for and method of spot welding Head for and method of spot welding

1995-03-17

1996-09-17

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

219 8641, B23K 1100

Patent

active

055565522

ABSTRACT:
The present invention relates a head for a spot welding apparatus or a setting apparatus comprising an electrode (2) for to supplying a welding current or setting current to a piece (3) to be welded to another piece (4) or to set and also, to exert, during the welding operation or setting operation, an axial force (F) on said piece (3). The head has an electromagnet (8) for transmitting the axial force (F) to the electrode (2).

REFERENCES:
patent: 1327792 (1920-01-01), Thornton, Jr.
patent: 1354293 (1920-09-01), Gravell
patent: 2014082 (1935-09-01), Fox
patent: 2459796 (1949-01-01), Dawson
patent: 2948804 (1960-08-01), Schueler et al.
patent: 3100831 (1963-08-01), Wakeley
patent: 5138127 (1992-08-01), Fries et al.

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