Rotary stamping apparatus and method of forming sheet metal

Metal deforming – By use of 'flying tool' engaging moving work – Including orbitally-moving tool-face

Reexamination Certificate

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Details

C072S190000, C072S207000, C072S249000, C072S379600

Reexamination Certificate

active

07363791

ABSTRACT:
A rotary stamping apparatus for forming moving sheet metal and having a die assembly moveable forward and backward along a linear path, with upper and lower dies on respective sides of the sheet metal, the dies being closeable on the sheet metal for forming, and, a rotary drive crank system coupled to the die assembly, and operable to move the die assembly forward and backward along the linear pat, and being further operable to close the dies the sheet metal. Also disclosed is a method of forming moving sheet metal by such apparatus.

REFERENCES:
patent: 873997 (1907-12-01), Ebinghaus et al.
patent: 3911710 (1975-10-01), Gest
patent: 3955391 (1976-05-01), Wilson
patent: 4059000 (1977-11-01), Bodnar
patent: 5168744 (1992-12-01), Heitze
patent: 5561998 (1996-10-01), Bodnar
patent: 2004/0221635 (2004-11-01), Bauder

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