18814556. METHOD FOR PRODUCING AN ELECTRODE SEPARATOR COMPOSITE (Volkswagen Aktiengesellschaft)

From WikiPatents
Jump to navigation Jump to search

METHOD FOR PRODUCING AN ELECTRODE SEPARATOR COMPOSITE

Organization Name

Volkswagen Aktiengesellschaft

Inventor(s)

Christian Klemt of Meine (DE)

Tobias Jansen of Braunschweig (DE)

Alexander Tornow of Ummern (DE)

Marco Jordan of Salzgitter (DE)

Adrian Becker of Bockenem (DE)

Dennis Boehm of Wolfenbuettel (DE)

METHOD FOR PRODUCING AN ELECTRODE SEPARATOR COMPOSITE

This abstract first appeared for US patent application 18814556 titled 'METHOD FOR PRODUCING AN ELECTRODE SEPARATOR COMPOSITE



Original Abstract Submitted

A method for producing an electrode separator composite, which is a component of an electrode separator stack for a battery cell, and which electrode separator composite is formed of at least one electrode layer and at least one separator layer. The method comprises the following steps: a laying process, in which the electrode and separator layers are laid on top of one another; and a joining process, with which an adhesive connection is formed between the electrode and separator layers laid on top of one another. The joining process involves a plasma treatment, in which there is a surface activation of the electrode and/or separator layers using plasma, such that an adhesive connection is provided between the respective joining partners.