FORMING MACHINE, SHEET METAL, ROTARY. A MACHINE FURNISHED WITH
INTERCHANGEABLE ROLLS DESIGNED TO PERFORM ONEOR MORE OF THE FOLLOWING
OPERATIONS: TURNING, BURRING, WIRING, ELBOW EDGING, COLLAR EDGING,
BEADING, BENDING, CRIMPING, SEAMING, OR FLANGING ON SHEET METAL BY
PASSING THE MATERIAL BETWEEN ROLLS.
