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:
Dec. 28, 2021

Filed:

Jan. 02, 2018
Applicant:

Sgl Carbon SE, Wiesbaden, DE;

Inventors:

Stefan Woehner, Meitingen, DE;

Dirk Schneider, Meitingen, DE;

Michael Steinroetter, Meitingen, DE;

Assignee:

SGL Carbon SE, Wiesbaden, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/4242 (2012.01); D06H 7/00 (2006.01); D04H 1/70 (2012.01); B26D 3/28 (2006.01); B26D 3/30 (2006.01); B26D 1/02 (2006.01); H01M 4/86 (2006.01); H01M 4/96 (2006.01);
U.S. Cl.
CPC ...
D04H 1/4242 (2013.01); B26D 1/025 (2013.01); B26D 3/28 (2013.01); B26D 3/30 (2013.01); D04H 1/70 (2013.01); D06H 7/00 (2013.01); H01M 4/8657 (2013.01); H01M 4/96 (2013.01);
Abstract

A method for horizontally splitting rolled-up web material in the sample thickness. A carbon fiber nonwoven is moved in relation to a knife structure in order to split off a layer or successively several layers from a roll web. The one layer or several layers are continuously removed in the form of a roll from the carbon fiber nonwoven after the splitting process.


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