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:
Oct. 29, 2013
Filed:
Sep. 24, 2009
Rainer Herrmann, Hamburg, DE;
Udo Schlemm, Hamburg, DE;
Ingo Schmidt, Schwarzenbek, DE;
Ulrich Arndt, Lauenburg, DE;
Rainer Herrmann, Hamburg, DE;
Udo Schlemm, Hamburg, DE;
Ingo Schmidt, Schwarzenbek, DE;
Ulrich Arndt, Lauenburg, DE;
Fette GmbH, Schwarzenbek, DE;
Abstract
A method for quality surveillance of powdered press material for a rotary press, in which the press material is fed from a reservoir via a preferably vertical feed channel to a filling device, which continuously fills dies of a rotor with press material wherein to the feed channel and/or the filling device is assigned a microwave resonator with an analysis unit, which measures the moisture and/or the density and/or the size of the granules of the press material, and at least one press variable of the microwave resonator is used for changing a control variable of the rotary press.