Formation and Grading Automation Production Line

The diagram shows a square aluminum shell battery cell scheme

(* There are differences in the process flow and production line configuration between soft packaging and cylindrical and square battery cells)

Main functions:

Square shape:

1. High temperature standing

2. Remove the sealing nail

3. High temperature and negative pressure formation

4. Insert sealing nails

5. Secondary liquid injection

6. Sealing nail welding

7. Helium testing

8. Room Temperature Resting

9. OCV testing

10. Volume division

11. DCIR testing

12. DCIR&OCV testing NG selection

13. Sorting machine