Electric heating – Metal heating – By arc
Patent
1977-11-10
1979-10-02
Oresky, Lawrence J.
Electric heating
Metal heating
By arc
212 13, 21913741, 228 441R, 228 49R, B23K 912
Patent
active
041699777
ABSTRACT:
Apparatus for the application, positioning and adjustment of sections in the assembly of panels or the like, comprising a horizontally movable, gantry like lifting device adapted to transfer the sections from a store to that place on the panel plate to which the individual sections are to be welded. A vertically movable yoke, attached to the supporting uprights of the gantry, extends substantially parallel with the girder of the gantry. A jig displaceable along the yoke comprises lifting magnets for retaining the panel plate and a jack device for pressing the section against the panel plate.
REFERENCES:
patent: 1640437 (1927-08-01), Chapman
patent: 1910259 (1933-05-01), Raymond
patent: 2204207 (1940-06-01), Coburn
patent: 3702914 (1972-11-01), Noura
patent: 3712529 (1973-01-01), Ozawa et al.
Oresky Lawrence J.
Pedersen Einar
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