Fraunhofer Institute for Material and Beam Technology IWSService offers
Automated removal of an electrode laser cut from strip, respectively coil
Automated single layer stacking of electrodes and separators for pouch cells manufacturing
Different lithium-sulfur pouch cell dimensions
IWS scientists develop cost-effective solutions along the process chain "manufacturing of battery cells".
Electrode packaging
An automated laser cutting system has been developed for electrode packaging from coil.
- flexible electrode dimensions
- automated removal of electrode blanks
- roll-to-roll
- local dry air supply
Cell assembly process
Development of automated cell manufacturing:
- set-up of pouch cells stacked from individual layers (- single layer stacking)
- continuous separator packaging
- tab welding
- local dry air supply
Prototype cell design and evaluation
Lithium-ion, lithium-sulfur and solid-state battery cells
- customized design of multilayer pouch cells
- cell tests under defined conditions (temperature and pressure)