Roll forming apparatus and method with single adjuster

Details Roll forming apparatus and method with single adjuster Roll forming apparatus and method with single adjuster

B - Operations, Transporting

21

B

B21B 1/24 (2006.01) B21B 37/00 (2006.01) B21D 5/08 (2006.01)

Patent

CA 2240249

A roller die apparatus for supporting pairs of roller dies in predetermined clearances for processing a web workpiece some of the pairs being adjustable for varying the clearances between the roller dies to accommodate variations in the thickness of a web workpiece passing there between, the apparatus having first and second roller dies rotatably mounted on respective roller stands the roller dies having at least two forming surfaces lying in planes different from one another; means for moving one of the first and second roller dies along an axis diagonal to its axis of rotation, thereby achieving adjusting of the die clearance between the first and second roller dies in two planes simultaneously. Also disclosed is a method of operating a roller die apparatus, by varying the die clearances along diagonal axes.

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