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:
Nov. 05, 2002
Filed:
Oct. 26, 2000
Joachim Grabscheid, Gerstetten, DE;
Karl Josef Böck, Heidenheim, DE;
Ulrich Begemann, Heidenheim, DE;
Thomas Elenz, Steinheim, DE;
Peter Mirsberger, Baienfurt, DE;
Hans Dahl, Ravensburg, DE;
Hannes Vomhoff, Djursholm, SE;
David Beck, Appleton, WI (US);
Voith Sulzer Papiertechnik Patent GmbH, Heindenheim, DE;
Abstract
Process and apparatus for dewatering a fibrous material web. The process includes guiding the fibrous material web through a dewatering zone, and directing a plurality of gas pressure pulses of a pressurized displacement gas one after the other onto a surface of the fibrous material web within the dewatering zone. The apparatus includes a device for forming a plurality of gas pressure pulses which are arranged one after the other within the dewatering zone. The plurality of gas pressure pulses are directed onto a surface of the fibrous material web.