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:
Jan. 10, 2017

Filed:

Mar. 15, 2013
Applicant:

Mori Seiki Usa, Hoffman Estates, IL (US);

Inventors:

Nils Niemeyer, Kempen, DE;

Tobias Foeckerer, Munich, DE;

Nitin Chaphalkar, Schaumburg, IL (US);

Gregory A. Hyatt, South Barrington, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 51/00 (2006.01); B24B 5/04 (2006.01); B24B 5/37 (2006.01); B24B 55/02 (2006.01); B24B 5/02 (2006.01); C21D 7/00 (2006.01);
U.S. Cl.
CPC ...
B24B 51/00 (2013.01); B24B 5/02 (2013.01); B24B 55/02 (2013.01); C21D 7/00 (2013.01);
Abstract

A method of grind hardening a workpiece is provided. The method may include securing the workpiece in a workpiece retainer and a grind tool in a tool retainer, rotating the grind tool in a first angular direction at a first angular speed, controlling the workpiece and tool retainers such that the grind tool engages the workpiece, and controlling the workpiece and tool retainers such that the grind tool is guided along a grinding track of the workpiece. The grind tool may engage and/or disengage the workpiece at portions of sacrificial material disposed thereon. Coolant and cleaning nozzles may be provided and controlled such that at least a portion of the coolant from the coolant nozzle is diverted to the cleaning nozzle in a manner which reduces heat dissipation, improves thermal efficiency of the grind hardening and reduces loading of the grind tool.


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