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:
Aug. 05, 2014
Filed:
May. 03, 2007
Applicant:
Hubert Riemer, St. Oswald, AT;
Inventor:
Hubert Riemer, St. Oswald, AT;
Assignee:
Andritz AG, Graz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B 9/14 (2006.01); B30B 9/12 (2006.01);
U.S. Cl.
CPC ...
B30B 9/121 (2013.01);
Abstract
A screw press () for removing liquid from a pulp suspension has a shell () which is provided with openings through which the liquid can pass. The shell () contains a rotating screw with a screw flight () to which wearing parts are attached. Wearing part () and support () are connected to one another in a substance-to-substance bond by a soldered joint and in a positive bond by a projection () located at one of the two parts and which meshes into a recess () in the other part.