Automatic welding apparatus for long workpieces

Details Automatic welding apparatus for long workpieces Automatic welding apparatus for long workpieces

1978-08-31

1980-10-21

Envall, Jr., R. N.

Electric heating

Metal heating

By arc

2191241, 219 60A, 228 45, B23K 3704

Patent

active

042296420

ABSTRACT:
An automatic welding apparatus including a movable welding torch carried by a composite frame adapted to control the relative position of the torch with respect to a workpiece holder. Either the workpiece holder or composite frame may be supported on a movable base comprising a truck mounted on a track for movement in a longitudinal direction. The truck is capable of being fixedly positioned at a number of predetermined work stations along the track.

REFERENCES:
patent: 1910259 (1933-05-01), Raymond
patent: 3072779 (1963-01-01), Masters et al.
patent: 3104313 (1963-09-01), Rieppel et al.
patent: 3272347 (1966-09-01), Lemelson
patent: 3450858 (1969-06-01), Pandjiris
patent: 3665148 (1972-05-01), Yasenchak et al.
patent: 3918628 (1975-11-01), Clavey
patent: 4014495 (1977-03-01), Oda et al.

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