B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 5/08 (2006.01) B21D 28/12 (2006.01) B21D 28/24 (2006.01) F23N 5/02 (2006.01)
Patent
CA 2643248
A multi-function strip sheet metal processing apparatus having a strip feed system, and a rotary punch apparatus for receiving the strip and forming spaced apart formations along its length and punch control means for controlling the timing and location of such forming operations on the strip, and having a shear apparatus and controls for shearing the strip at spaced intervals in spaces between the spaced apart formations, and having roller die assemblies downstream of said shear apparatus, and having diagonal flange rolls for forming inner bends. Also disclosed is a method of forming work pieces from strip sheet metal and in which the strip is processed by repeatedly punching formations at spaced intervals, repeatedly bending spaced apart flanges at spaced intervals, repeatedly shearing the strip into work pieces, and roll forming continuous flanges and formations along the work pieces.
Gcg Holdings Ltd
Rolston George A.
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