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.
Patent No.:
Date of Patent:
Feb. 24, 2015
Filed:
Jun. 04, 2008
Applicants:
Holger Böse, Würzburg, DE;
Christoph Janssen, Würzburg, DE;
Johannes Ehrlich, Wiesenbronn, DE;
Piet Wölcken, Bremen, DE;
Inventors:
Holger Böse, Würzburg, DE;
Christoph Janssen, Würzburg, DE;
Johannes Ehrlich, Wiesenbronn, DE;
Piet Wölcken, Bremen, DE;
Assignee:
EADS Deutschland GmbH, Ottobrunn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 45/02 (2006.01); B21D 22/20 (2006.01); B21C 9/00 (2006.01); B21C 23/00 (2006.01); B21D 37/18 (2006.01); B21J 3/00 (2006.01); C10M 171/00 (2006.01); H01F 1/44 (2006.01);
U.S. Cl.
CPC ...
B21D 22/201 (2013.01); B21C 9/00 (2013.01); B21C 23/00 (2013.01); B21D 37/18 (2013.01); B21J 3/00 (2013.01); C10M 171/001 (2013.01); H01F 1/447 (2013.01); C10N 2240/402 (2013.01); Y10S 72/707 (2013.01);
Abstract
A forming method includes using at least one forming tool to form a material of a workpiece and using a lubricant between the material and the at least one forming tool. The lubricant has a viscosity that is modifiable by applying or varying a field.