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Fred E Schalch, Anton Szoky: Method and apparatus for controlling welding operations during resistance welding. Fael, Charles E Brown, March 13, 1979: US04144440 (13 worldwide citation)

A method of, and apparatus for, respectively controlling the start of welding and the termination of welding during continuous resistance welding with the aid of an alternating-current at a roll-welding machine, wherein at least at one measuring station or location arranged ahead or upstream of the ...


2
Jakob Muller, Peter Schreiber: Conveyor apparatus for the transport of sheet metal blanks. Fael, Laurence R Brown, November 6, 1990: US04967898 (12 worldwide citation)

The conveyor apparatus is connecting a cutter, by means of which sheet metal blanks are produced in adjacent rows, to the magazine of a can welding apparatus which produces from the sheet metal blanks can bodies. A row of adjacently arranged depositing receptacles for receipt of at least one sheet m ...


3
Peter Schreiber: Electrical resistance seam welding method and apparatus. Fael, Watson Cole Grindle & Watson, October 9, 1984: US04476371 (7 worldwide citation)

An electric resistance seam welding method and apparatus includes a continuous wire electrode which is passed successively over a first electrode reel and thereafter over a second electrode reel via a plurality of guide and deflection rollers, the outer surfaces of the wire confronting each other wh ...


4
Fred Schalch: Transport device for an electrical resistance welding machine. Fael, Charles E Brown, July 24, 1979: US04162382 (6 worldwide citation)

A transport device for use with an electrical resistance welding machine producing longitudinal seams at workpiece bodies or the like which, prior to reaching the welding rolls of the machine, are transported at a desired welding speed by means of the transport device. The transport device comprises ...


5
Jakob Muller, Peter Schreiber: Method and apparatus for resistance welding of cans. Fael, Charles E Brown, August 16, 1983: US04399343 (6 worldwide citation)

A welder for welding side seams of tubular bodies. The welder has a body feed in the form of a single conveyor which serves to receive bodies at regular intervals from a rounded unseamed tubular body supply and to move the bodies into a welding head nip with the bodies being initially widely spaced ...


6
Schreiber Peter, Monnin Jacques: Electrode roll for electric resistance seam welding.. Fael, January 2, 1986: EP0166149-A1 (6 worldwide citation)

When using this method to weld iron plates with metallic coatings of tin, zinc, lead etc. by means of electrode rolls (10), to prevent molten coating material adhering to the electrode rolls and beginning to alloy, the circumferential surface of each electrode roll (10) intended as contact surface i ...


7
Fred Schalch: Wire resistance-roll welder with brake and tension devices. Fael, Charles E Brown, January 30, 1979: US04137444 (4 worldwide citation)

An electrical resistance-roll seam welding machine having a pair of welding rolls or rollers and at least one electrode wire which is guided from a supply station for the infeed of fresh welding wire by means of at least one of the welding rolls to a collecting station or location for used or consum ...


8
Schreiber Peter, Padovan Gianni: Sheet metal blank for producing welded sheet metal bodies for cans.. Fael, May 13, 1987: EP0221447-A2 (3 worldwide citation)

The sheet-metal blank has a tear-off strip (2) running between predetermined breaking lines (3, 4). At the end of the tear-off strip (2) opposite the tongue (5) of the same, a scratch (6) running transversely between the scribed predetermined breaking lines (3, 4) is provided in direct proximity to ...


9
Rolli Hans, Muller Jakob: Method and apparatus for making a can body of non-circular section.. Fael, April 26, 1989: EP0312918-A2 (2 worldwide citation)

To make can bodies with a non-circular cross-section, preferably with a rectangular cross-section and rounded corners, flat blanks (3) are first of all deformed in a deformation station (5) by means of a plurality of bending tools (20) of the same type to produce in each case a bend, another bend in ...


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