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:
Oct. 20, 2020

Filed:

Sep. 15, 2016
Applicant:

Andritz Ag, Graz, AT;

Inventors:

Andreas Anzel, Graz, AT;

Klaus Gissing, Judendorf-Straßengel, AT;

Thomas Scherb, Sao Paulo, BR;

Assignee:

Andritz AG, Graz, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 11/14 (2006.01); D21F 1/02 (2006.01); D21F 1/76 (2006.01); D21F 1/78 (2006.01); D21F 7/08 (2006.01); D21F 9/00 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
D21F 11/14 (2013.01); D21F 1/02 (2013.01); D21F 1/76 (2013.01); D21F 1/78 (2013.01); D21F 7/083 (2013.01); D21F 9/003 (2013.01); D21H 27/002 (2013.01);
Abstract

A method for producing a fibrous material web, particularly for producing a tissue or hygienic paper web, in which a fibrous suspension is dewatered in a crescent former to obtain a fibrous material web, and dried on a Yankee. After the crescent former, the fibrous material web is guided along with the forming screen and felt over a suction roller downstream of the forming roller. A device for carrying out the method for producing a fibrous material web.


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