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. 13, 2018

Filed:

Jul. 25, 2013
Applicant:

Voith Patent Gmbh, Heidenheim, DE;

Inventors:

Anas Alias, Ipoh, MY;

Juergen Abraham, Nattheim, DE;

Assignee:

Voith Patent GmbH, Heidenheim, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21F 7/12 (2006.01); D21F 1/00 (2006.01);
U.S. Cl.
CPC ...
D21F 7/12 (2013.01); D21F 1/0027 (2013.01); D21F 1/0054 (2013.01);
Abstract

A papermaking dryer fabric has a system of MD yarns interwoven with a system of CMD yarns in a single layer weave. The MD yarns have groups each formed of a plurality of adjacent MD yarns weaving in the group side-by-side the same weave path with the CMD yarns. The dryer fabric is flat woven with seaming loops at the widthwise edges of the fabric to make it endless. At least some of the seaming loops are formed by at least some MD yarns of the groups of MD yarns. The MD yarns forming the groups of MD yarns have a circular cross section and the CMD yarns are ungrouped CMD yarns and at least some of said CMD yarns have a non-circular cross section with a width to height ratio of more than 1. The dryer fabric has an air permeability between 25 cfm and 200 cfm.


Find Patent Forward Citations

Loading…