Robert Boschgmbh

Gs Yuasa International Ltd.

Johannes Proell

Axel Bormann

Andreas Ringk

Thomas Kretschmar

Thomas Juestel

Andreas Heider

Florian Postler

Daniel Sauerteig

Lukas Alter

Gerhard Kunz

Martin Scherner

A method for welding a flexible film () to a carrier component () having the following steps:

Method for microwelding flexible thin films, for example for use in electrical and electronic devices

A process for joining a battery element () by at least one polymer thread (), comprises the method steps:

Method for joining a battery element

The invention relates to a method for producing an electrode stack for a battery cell, comprising the following steps: providing a strip-shaped anode element () comprising an anodic current discharger () to which an anodic active material () is applied; providing a strip-shaped cathode element () comprising a cathodic current discharger () to which a cathodic active material () is applied; providing at least one strip-shaped separator element (); introducing grooves () into the cathodic active material () around segmentation lines (S); generating a strip-shaped composite element () by applying the cathode element () onto the anode element (), with the interposition of the at least one separator element (); cutting the composite element () into plate-shaped composite segments at the segmentation lines (S); and stacking the composite segments. The invention also relates to a battery cell comprising at least one electrode stack which is produced according to the method according to the invention.

Method for producing an electrode stack for a battery cell, battery cell

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Bamberg, Germany

Johannes Proell