Pouch Cell Tab Welding Machine

· Product Description

This machine is designed for pouch type metal lithium ion cells. Processes include robotic feeding, cell buffering, fixture
positioning, positive/negative tab shaping & pre welding, positive/negative tab welding, upper/lower tab taping,
tab bending, CCD & taping inspection, and automatic robotic discharging for downstream packaging line connection.

Machine dimension (L*W*H): 9000*5500*2400mm
Machine weight: 10 tons

Technical Parameters

1. Welding mode: multi point welding; welding position
　accuracy: ±0.5 mm
2. CCD dimensional inspection accuracy: ±0.05 mm
3. Taping accuracy: ±0.8 mm
4. Pre welding power for positive/negative tabs: 3 kW
　(preliminary selection), 20 kHz frequency; positive welding
　tip service life ≥80,000 shots (3 repairs allowed); negative
　welding tip service life ≥50,000 shots (3 repairs allowed)
5. Final welding power for positive/negative tabs: 5.5 kW
　 (preliminary selection), 20 kHz frequency; positive welding
　tip service life ≥50,000 shots (3 repairs allowed); negative
　welding tip service life ≥25,000 shots (3 repairs allowed)
6. Cleanliness class inside machine: Class 100,000
7. Equipment failure rate: ≤2%
8. Product yield: ≥99.5%