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. 28, 2012

Filed:

Mar. 31, 2009
Applicants:

Uwe Köckritz, Heidenheim, DE;

Matthias Schmitt, München, DE;

Inventors:

Uwe Köckritz, Heidenheim, DE;

Matthias Schmitt, München, DE;

Assignee:

Voith Patent GmbH, Heidenheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 7/08 (2006.01); B32B 5/00 (2006.01); B32B 37/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a felt belt, especially a press felt for a paper—, cardboard or tissue machine, with a basic structure that is formed by (a) a longitudinal reinforcement module extending on the width and length of the felt belt, including (1) a laid longitudinal thread structure on the width and the length of the felt belt which is formed by at least one longitudinal thread extending essentially in longitudinal direction of the belt, and (2) one carrying layer which is bonded with the laid longitudinal thread structure and extends on the width and the length of the felt belt, as well as (b) one cross reinforcement module which has the same length and width as the felt belt which is located on and bonded with the longitudinal reinforcement module which is formed by a plurality of cross reinforcement module segments, each of which extend on the width of the felt belt, and only on part of the length of the felt belt and which are arranged in tandem in longitudinal direction of the felt belt and which together complete the length of the felt belt, whereby each cross reinforcement segment includes a group of first threads and a group of second threads, whereby the first and the second threads cross each other at thread crossing points and together form a textile surface structure.


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