Multiple stamping dies with cumulative stamping markers and meth

Details Multiple stamping dies with cumulative stamping markers and meth Multiple stamping dies with cumulative stamping markers and meth

1995-04-19

1996-01-02

Eickholt, Eugene H.

Printing

Embossing or penetrating

Processes

101 44, 101481, 101485, 29407, 29DIG37, 72362, 72 32, 72 37, B31F 107

Patent

active

054798531

ABSTRACT:
Stamping dies and method for stamping parts using multiple stamping stations with different bottom markers in successive dies that mark the part being produced at selected stations with different markings related to one another, which cumulatively provide an observable completed set of marks on a part such as one finally stamped to readily show whether or not the stamping has been properly executed and to identify any stamping station or stations that is not stamping to specification.

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patent: 5056430 (1991-10-01), Bayerlein
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patent: 5247825 (1993-09-01), Erickson
patent: 5337668 (1994-08-01), Matsuoua et al.
patent: 5388330 (1995-02-01), Raudi

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