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:
Oct. 06, 2020
Filed:
May. 18, 2018
Applicant:
Voith Patent Gmbh, Heidenheim, DE;
Inventors:
Malte Müller, Hermaringen, DE;
Matthias Wohlfahrt, Heidenheim, DE;
Ewald Wetschenbacher, Zöbingen, DE;
Ralf-Harald Preising, Westerstetten, DE;
Assignee:
Voith Patent GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 75/28 (2006.01); B65H 19/28 (2006.01); B65H 75/10 (2006.01);
U.S. Cl.
CPC ...
B65H 75/28 (2013.01); B65H 19/28 (2013.01); B65H 75/10 (2013.01); B65H 2401/113 (2013.01); B65H 2401/13 (2013.01); B65H 2405/45 (2013.01); B65H 2701/515 (2013.01);
Abstract
The invention relates to a spool for winding a fibrous web, the lateral surface of which is formed by a coated spool core. The aim of the invention is to improve the winding quality by the fact that the outer lateral surface is formed by a plurality of separate coatings which are arranged axially next to one another, of which at least two adjacent coatings are made of different materials.