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:
Jul. 19, 2011

Filed:

Dec. 19, 2008
Applicants:

Arved Westerkamp, Dettingen/Erms, DE;

Robert Crook, Wilson, NC (US);

Robert Eberhardt, Ellwangen, DE;

Inventors:

Arved Westerkamp, Dettingen/Erms, DE;

Robert Crook, Wilson, NC (US);

Robert Eberhardt, Ellwangen, DE;

Assignee:

Voith Patent GmbH, Heidenheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/20 (2006.01); B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A press fabric for a machine for the production of web material, especially paper or cardboard, includes a carrying structure and at least one layer of fibrous material on one web material contact side of the carrying structure, whereby at least some of the fibers of the at least one layer of fibrous material are coated at least partially with a film of a first polymeric material and whereby a permeable composite structure is formed by a second polymeric material in the at least one fibrous layer, in that the hollow spaces which are formed between fibers of the at least one fibrous layer are filled partially with the second polymeric material.


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