Forming process for producing sharp corners in sheet metal

Details Forming process for producing sharp corners in sheet metal Forming process for producing sharp corners in sheet metal

1989-03-30

1990-05-22

Jones, David

Metal deforming

By relatively movable offset tool-faces

With tool motion in fixed path

72414, 72464, B21D 908

Patent

active

049266764

ABSTRACT:
A forming process for producing sharp corners in sheet metal workpieces, and a press brake useful in carrying out such a process, involving a male forming die incorporating a nipple for extruding the sheet metal stock material into the adjacent region defined by the female coining die for forming a sharp corner in the workpiece.

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"One di-acro rol-form die", di-acro product O'Neil-Irwin MFG., Co., 1958.
"Press Brake Die Manual", Power Brake Dies, Inc., 1974, pp. 1 and 15.

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