Product information Electrode Activation Unit

Product informationElectrode Activation Unit
Photo: Electrode Activation Unit

Electrode Activation Unit
AE-Series

The AE-Series Electrode Activation Unit uses Yasunaga's proprietary microstructure forming technology to create
fine holes in the surface of secondary battery electrodes
at high speed and with high precision.
This fine hole processing improves electrolyte penetration
and increases the active reaction surface area,
contributing to shorter charging times
and longer battery cycle life.

Equipment Features

1High-Speed Hole Processing
  • Achieves the world's fastest hole processing
    using roll die technology.

More than 10x faster than
competing technology
(Laser processing)

Photo: High-Speed Hole Processing
2High-Density Hole Processing
  • Achieves one of the world's highest levels
    of high-density hole processing.

Up to 625 pt/mm²

For details on the number of projections, please contact us.
We will propose the most suitable projection density mold according to your electrode specifications.

Photo: High-Density Hole Processing
3Consistent Hole Processing Quality

A proprietary mechanism ensures stable processing by equalizing the applied force.

  • Patented in JapanJapan: Patent No.7633218
  • Patented pending in ChinaChina: CN119836692A

Performance Improvement through Fine-Hole Processing

Lithium-ion batteries using electrodes with fine-hole processing
Lithium-ion batteries using electrodes with fine-hole processing
Faster charging /
Longer battery life

Shorter Charging Time

Graph: Shorter Charging Time

Improved Battery Life

Graph: Improved Battery Life

Trial testing

We offer trial testing
for fine-hole processing.

Photo: Electrode Activation Unit

We can work with you to identify and propose optimal
processing conditions.

Electrode Surfaces After Hole Processing

Photo: Cathode
Cathode
Photo: Anode
Anode

We can also evaluate processing quality using various measurement equipment, including SEM and laser microscopes.