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.

Date of Patent:
Feb. 23, 2016

Filed:

Oct. 18, 2013
Applicant:

Voith Patent Gmbh, Heidenheim, DE;

Inventors:

Luiz Carlos Silva, Campo Limpo SP, BR;

Thomas Scherb, Sao Paulo-SP, BR;

Daniel Schoeps, Sao Paulo, BR;

Dalcio Chiaranda, Sao Paulo, BR;

Daniela Reis, Sao Paulo-SP, BR;

Assignee:

Voith Patent GmbH, Heidenheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/80 (2006.01); D21F 7/08 (2006.01); D21F 3/02 (2006.01); D21F 3/04 (2006.01); D21F 11/14 (2006.01); D21F 1/66 (2006.01); D21F 3/10 (2006.01);
U.S. Cl.
CPC ...
D21F 7/08 (2013.01); D21F 1/66 (2013.01); D21F 1/80 (2013.01); D21F 3/0209 (2013.01); D21F 3/029 (2013.01); D21F 3/0272 (2013.01); D21F 3/045 (2013.01); D21F 3/10 (2013.01); D21F 11/14 (2013.01);
Abstract

The invention relates to a device for dewatering a fibrous web with a press zone which is formed by a mating element with a curved surface and a permeable press belt which wraps at least partially around the curved surface and has a running side and a contact side contacting a second side of the fibrous web. A permeable carrier belt arranged between the mating element and the fibrous web guides the fibrous web through the press zone. The device is configured so a fluid can flow through the press belt, the fibrous web, and the permeable carrier belt at least in a part region of the press zone. The permeable press belt is configured to generate a pressing pressure in the press zone when a tensile stress of at least 20 kN/m is applied and the contact side is adapted to a quality of the fibrous web produced.


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