This equipment is designed for puncturing and secondary final vacuum sealing of pouch lithium batteries.
Key Features
- Brass sealing heads with excellent thermal conductivity, energy-saving and higher efficiency than comparable machines
- Pressure of upper and lower heads adjustable via pressure regulators for diverse process requirements
- Cylinder-driven sealing heads guided by dual linear bushings for smooth vertical movement and precise alignment to guarantee seal parallelism
- Equipped with automatic puncturing function
- Cylinder-operated chamber lid guided by linear bushings for reliable chamber sealing
- Compatible with various cell sizes with simple adjustment
- Desktop layout for easy operation
- Aluminum alloy chamber with corrosion resistance and robust structure
Technical Specifications
| Vacuum Level |
Adjustable down to -98 kPa (vacuum pump supplied by buyer) |
| Sealing Temperature |
RT ~ 260 °C, adjustable |
| Temperature Control Accuracy |
±1.5 °C |
| Adjustable Heat Sealing Pressure |
0–7 kg/cm² |
| Adjustable Sealing Time |
0–99 s |
| Standard Seal Width |
5 mm ±0.4 mm (customizable per request) |
| Sealing Blade Length |
300 mm |
| Max Effective Sealing Length |
290 mm |
| Max Cell Dimension |
L300 mm (including tabs) × W280 mm, thickness ≤14 mm |
| Seal Thickness Range |
60–300 μm |
| Seal Thickness Uniformity |
Deviation between any two points < 15 μm |
| Rated Power |
1 kW |
| Power Supply |
AC220 V / 50 Hz |
| Pneumatic Supply |
0.5–0.7 MPa |
| Overall Dimension |
L660 × W580 × H1700 mm |
| Net Weight |
300 kg |
Applications
- Puncturing pouch cells for gas release after formation and final sealing under secondary vacuum
- Post-degassing shell closing step in lab-scale and pilot-line pouch battery production
- Flexible use in space-limited laboratories thanks to the bench-top layout
No questions have been asked for this product yet.
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