Metal unit nesting machine

Metal deforming – Process – Deforming sheet metal

Reexamination Certificate

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Details

C072S306000, C072S363000, C072S381000, C072S383000

Reexamination Certificate

active

10391665

ABSTRACT:
The invention is a machine, machine system, and method of using a machine that alters metal plates to enable rigid stacking of the metal plates. In a preferred embodiment, the machine system includes a machine cabinet, a first altering system secured in the machine cabinet and configured to enable the machine to produce a divot or other indention in a metal plate, and a second altering system secured in the machine cabinet, the second altering system being configured to interact with the first altering system to change the shape of a metal plate, such as by bending a corner.

REFERENCES:
patent: 2510024 (1950-05-01), Mayer
patent: 2669914 (1954-02-01), Swaine
patent: 3440988 (1969-04-01), Bremer
patent: 4787235 (1988-11-01), Van Berkel
patent: 5673585 (1997-10-01), Bishop
patent: 6276044 (2001-08-01), Ragland et al.
patent: 6301779 (2001-10-01), Azar
patent: 6451447 (2002-09-01), Ragland et al.
patent: 2002/0005059 (2002-01-01), Smith
patent: 2002/0005351 (2002-01-01), Smith

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