The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 17, 2007

Filed:

Jul. 28, 2004
Applicants:

Richard H. Hammar, Utica, MI (US);

Gary A. Kruger, Troy, MI (US);

James G. Schroth, Troy, MI (US);

Edward W. Bennett, Clarkston, MI (US);

Curtis L. Shinabarker, Brighton, MI (US);

Inventors:

Richard H. Hammar, Utica, MI (US);

Gary A. Kruger, Troy, MI (US);

James G. Schroth, Troy, MI (US);

Edward W. Bennett, Clarkston, MI (US);

Curtis L. Shinabarker, Brighton, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 45/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cleaning apparatus for removing metallic buildup from forming surfaces of metal forming dies while the dies are in a press and operating at elevated temperatures. The cleaning apparatus includes a programmable positioner having a robotic arm with an end effector carrying a brush assembly. The brush assembly includes a rotary drive motor rotatably carrying a metallic wire brush. The brush has a plurality of radially extending plain carbon steel bristles having tips adapted for removing metallic buildup from the forming surfaces of dies. The positioner operates to move the rotatable wire brush in a predetermined path that engages the brush with the forming surfaces of the dies for sweeping and cleaning metallic buildup from the forming surfaces.


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