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:
Aug. 22, 2023

Filed:

Mar. 11, 2021
Applicant:

Volkswagen Aktiengesellschaft, Wolfsburg, DE;

Inventors:

Kartik Jamadar, Wolfsburg, DE;

Christian Theuerkauf, Braunschweig, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/0435 (2013.01); H01M 4/139 (2013.01); H01M 10/0525 (2013.01);
Abstract

A method for processing an electrode sheet, wherein the electrode sheet has a carrier layer and an electrode material that is applied to the carrier layer only in a material region of the electrode sheet, so that a free region, which is free of electrode material, remains for the formation of diverters, wherein the electrode sheet is guided in a conveying direction by a processing device, so that the material region and the free region (run side by side, wherein the processing device has a calender through which the electrode sheet is guided and with which the material region is calendered, wherein the processing device additionally has at least one roller that is designed in such a way that it exerts a transverse tensile stress on the electrode sheet. A corresponding processing device is also specified.


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