Method and apparatus for seam welding overlapped edges

Details Method and apparatus for seam welding overlapped edges Method and apparatus for seam welding overlapped edges

1976-03-18

1979-07-10

Goldberg, E. A.

Electric heating

Metal heating

For bonding with pressure

219 64, 219 84, B23K 1106

Patent

active

041608925

ABSTRACT:
Method and apparatus for longitudinally seam welding overlapped edges of metal sheets with continuously renewable flat wire electrodes in which the edges are overlapped a distance of from three to no more than six times the thickness of the edges and the flat wire electrodes have a width from about two to three times the width of the overlap.

REFERENCES:
patent: RE26658 (1969-09-01), McCoy
patent: 1300603 (1919-04-01), Gravell
patent: 3495065 (1970-02-01), Tappolet et al.
patent: 3610862 (1971-10-01), Erlawdson
patent: 3632949 (1972-01-01), Thorne
patent: 3716906 (1973-02-01), Troughton
patent: 3834010 (1974-09-01), Wolfe et al.

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