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:
Aug. 27, 2024
Filed:
Jan. 15, 2021
Applicant:
Volkswagen Aktiengesellschaft, Wolfsburg, DE;
Inventors:
Frederik Grau, Braunschweig, DE;
Kartik Jamadar, Wolfsburg, DE;
Christian Theuerkauf, Braunschweig, DE;
Assignee:
VOLKSWAGEN AKTIENGESELLSCHAFT, Wolfsburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/105 (2021.01); H01M 50/119 (2021.01); H01M 50/124 (2021.01);
U.S. Cl.
CPC ...
H01M 50/186 (2021.01); H01M 50/105 (2021.01); H01M 50/119 (2021.01); H01M 50/124 (2021.01); H01M 2220/20 (2013.01);
Abstract
A method for connecting a pre-sealing tape to a composite metal foil for pouch cells comprises at least the following steps: (a) creating a texture in at least a partial area of the composite metal foil; (b) applying a pre-sealing tape onto the composite metal foil, whereby the texture is at least partially covered by the pre-sealing tape; (c) connecting the pre-sealing tape to the composite metal foil to form a composite body; and (d) cutting the composite body to the predefined finished contour.