Electric heating – Metal heating – By arc
Reexamination Certificate
2006-12-12
2006-12-12
Elve, M. Alexandra (Department: 1725)
Electric heating
Metal heating
By arc
C219S121660
Reexamination Certificate
active
07148446
ABSTRACT:
Method and device for cutting out sheet metal blanks preferably from a coil of a thin sheet metal strip , with stepped uncoiling and straightening of the metal strip in the longitudinal direction of the device on a processing platform.
REFERENCES:
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patent: 6563081 (2003-05-01), Pace
patent: 2002/0084259 (2002-07-01), Bertuzzi et al.
patent: 28 35 476 (1980-01-01), None
patent: 40 20 839 (1991-04-01), None
Harnisch Gunter
Herrmann Rolf
Hultsch Andreas
Thonig Harry
Elve M. Alexandra
Trumpf Sachsen GmbH
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