Metal deforming – By use of 'flying tool' engaging moving work – Including orbitally-moving tool-face
Reexamination Certificate
2008-04-29
2008-04-29
Suhol, Dmitry (Department: 3725)
Metal deforming
By use of 'flying tool' engaging moving work
Including orbitally-moving tool-face
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:
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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
GCG Holdings Ltd
Suhol Dmitry
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