Joining of Rectangular-shaped Lithium-ion Battery
Joining Method: Laser Joining, Resistance Welding
Features
(1)Resistance Welding of Foil and Electrode
- Positive electrode: Al foil and Al electrode tab are resistance welded.
- Negative electrode: Cu electrode tab is resistance welded to the Cu foil.
- Applicable machine models: Inverter Type Welding Power Supply NRW-IN400P
(2) Laser Welding of Cap and Electrode
- Positive electrode: Al electrode tab is laser welded to Al cap.
- Negative electrode: Cu electrode tab is laser welded to Al cap.
- Applicable machine models: YAG Laser Welder LW-Y20, LW-Y50
(3) Laser Welding of Entire Circumference of Cap and Case
- Entire circumference of Al cap and Al case is laser welded (sealed).
- Applicable machine models: Fiber Laser Welder LW-F1000
(4) Resistance Welding of Laminated Foil
- Cu and Al foil are laminated and resistance welded.
The photo is an example of 40 layers of Cu foil. - Applicable machine models: Inverter Type Welding Power Supply NRW-IN8400
Related Video
Applicable Machine Models
- YAG Laser Welder LW-Y20、LW-Y50
- System Head NA-122
- Inverter Welder NRW-IN4200
- Inverter Welder NRW-IN8400A
- System Head NA-142
Sample Test
We will be pleased to test your sample with our proposed joining method, and return it with a report.
- Click the "Contact Us" button on the right.
(for dealer information, sample test or technical consultation)