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.
Patent No.:
Date of Patent:
Jun. 02, 2015
Filed:
Mar. 23, 2012
Hubert Bischof, Mürzzuschlag, AT;
Antje Berendes, Bergatreute, DE;
Wolfgang Peter Mayr, Vienna, AT;
Alexander Etschmaier, Neuberg, AT;
Norbert Gamsjäger, Bad Fischau, AT;
Hubert Bischof, Mürzzuschlag, AT;
Antje Berendes, Bergatreute, DE;
Wolfgang Peter Mayr, Vienna, AT;
Alexander Etschmaier, Neuberg, AT;
Norbert Gamsjäger, Bad Fischau, AT;
Voith Patent GmbH, Heidenheim, DE;
Abstract
The invention relates to a doctor blade for the surface treatment of fibrous nonwoven webs, including a main body and a coating arranged on the surface of the main body, wherein the coating covers at least the part of the surface of the main body on which the doctor blade is provided for contact with the fibrous nonwoven web, and wherein the porosity of the coating is less on the first surface adjoining the main body than on the surface arranged opposite thereof.