Electrode coating system for lithium-ion batteries

Achieve high-volume, precision electrode coating for lithium-ion batteries, optimizing both coating uniformity and drying efficiency in your production line.

Coats and Dries Electrode Surfaces Efficiently

The Electrode Coating and Drying System by Dürr offers a complete solution for manufacturers of lithium-ion batteries, featuring simultaneous two-sided coating and a non-contact drying process ideal for high-volume production runs in the automotive and energy storage industries. This system employs slot-die coating techniques on a backing roll, enabling precise coat weight control of 70-300g/m², with less than ±1% variation, ensuring consistent quality of EV battery electrodes and modules. The system integrates seamlessly into existing production lines, utilizing air flotation dryers to preserve foil integrity, and offers flexibility with both roll support and flotation drying options. With 24/7 service and parts support, this equipment enhances efficiency while maintaining a compact footprint, addressing challenges related to manufacturing space and productivity. Additionally, its robust design is suitable for continuous operation, and it provides engineering support for customized configurations to meet specific production requirements.

Benefits

  • Enhances productivity with simultaneous two-sided coating, reducing production time.
  • Minimizes material waste through precise coat weight control of less than ±1%.
  • Lowers operational costs with flexible drying options and a compact manufacturing footprint.
  • Provides reliable performance in continuous, high-volume manufacturing environments.
  • Customized engineering support ensures seamless integration into existing production lines.

General


Applications
Energy storage,Batteries,Lithium-ion battery,Electrode manufacturing
End products
Ev battery electrodes,Lithium-ion battery packs,Lithium-ion battery cells,Lithium-ion energy storage modules
Steps before
Material Preparation,Foil Quality Check,Raw Material Handling
Steps after
Drying,Solvent Recovery,Refining,Quality Inspection,Packaging
Input ingredients
foil,coating materials,lithium-ion battery components
Output ingredients
coated foil,electrode films,dry coating
Market info
Dürr is known for its expertise in industrial engineering and manufacturing solutions, specializing in automotive painting technology, environmental technology, and production efficiency systems. It has a strong reputation for innovation and quality in engineered-to-order equipment.

Technical Specifications


Coat weight
70-300g/m² dry
Coat weight precision
< ±1%
Sharp edges
< 3mm
Dimensions,register
± 0.5mm

Operating Characteristics


Coating Method
Slot-die / Tandem
Process Type
Simultaneous Two-Sided / Tandem
Drying Process
Air Flotation
Integration Level
Turnkey / Single-Source OEM
Production Line Type
Basic / Fully Integrated
Footprint
Compact / Straight-path
Drying Process Contact
Non-contact drying

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Physical Characteristics


Machine footprint
Compact design
Discharge method
Slot-die coating on a backing roll

Custom Options


Coating method
Slot-die coating
Control panel type
Automation and monitoring systems
Integration possibilities
Turnkey coating lines
Customization for volume
High-volume and basic market needs
Drying integration
Air flotation dryer
Support services
24/7 service and parts support