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:
Mar. 07, 2017
Filed:
Oct. 08, 2015
Applicant:
Khd Humboldt Wedag Gmbh, Cologne, DE;
Inventor:
Meinhard Frangenberg, Kuerten, DE;
Assignee:
KHD HUMBOLDT WEDAG GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 19/16 (2006.01); B22D 13/00 (2006.01); B30B 3/00 (2006.01); B30B 11/18 (2006.01); B32B 15/01 (2006.01); C22C 37/10 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/44 (2006.01); C22C 38/56 (2006.01); B22D 25/02 (2006.01); B22D 13/02 (2006.01); C22C 37/06 (2006.01); B02C 4/30 (2006.01);
U.S. Cl.
CPC ...
B22D 19/16 (2013.01); B22D 13/00 (2013.01); B22D 13/02 (2013.01); B22D 25/02 (2013.01); B30B 3/005 (2013.01); B30B 11/18 (2013.01); B32B 15/011 (2013.01); C22C 37/06 (2013.01); C22C 37/10 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/44 (2013.01); C22C 38/56 (2013.01); B02C 4/305 (2013.01); B02C 2210/01 (2013.01); B02C 2210/02 (2013.01);
Abstract
A process for producing a casing for a roller press for subjecting particulate matter to be ground to high pressure treatment, the casing having a profiling defined by profile comb, wherein the process includes the steps of casting a cylindrical hollow body and introducing axial longitudinal grooves onto the surface of the cylindrical hollow body. The material for casting is of a particular composition, where that composition includes, among other components, between% and%, by weight, of phosphorus (P).