China HFODS Lithium Battery Film Slitting Machine - High-Precision Slitting and Rewinding Suppliers & Factory
Product Application
Sthis series of machine is used for micro tension sitting of lithium ion battery WET or DRY film. as well as the precise slitting and rewinding of lithium ion Packaging materials and electrode.
High performance slitting with broadness and stability, from the extremely dense to the largest dimension, precise tension control is protection for perfect winding.
Stable quality control ensured by easy and simple operation with intelligent constant speed control, meter-counting, automatic stop by setting length, alarm and automatic stop in case of shortage of unwinding film materials.
Active independent winding arm, contact surface+center winding and non-contact gap+center winding.
Bus control, servo motor+unwinding floating roller closed-loop tension, larger tension range, and can be controlled separately.
Technical Parameters
| Machine type | HFQD(S)-1000CD | HFQD(S)-1300CD | HFQD (S)-2000CD |
|---|---|---|---|
| Maximum width of slit material | 950mm | 1250mm | 1950mm |
| Width of material after slitting | 30-950mm | 30-1550mm | 30-1950mm |
| Maximum rolling diameter | Φ400 | Φ400 | Φ600 |
| Maximum unrolling diameter | Φ600 | Φ600 | Φ800 |
| Rolling paper core diameter | 3inch | ||
| Unrolling paper core diameter | 3、6 inch | ||
| Speed of slitting | 5-150m/min | ||
| Slit film thickness | 12-125um | ||
| Error correction | ≤±0.5mm | ||
Frequently Asked Questions (FAQ)
Q: What materials can this slitting machine process?
A: This machine series is specially designed for micro tension slitting of lithium-ion battery WET or DRY films, as well as precise slitting and rewinding of lithium-ion packaging materials and electrodes.
Q: What winding methods does the machine support?
A: The machine features an active independent winding arm, supporting contact surface + center winding, as well as non-contact gap + center winding methods.
Q: How is tension controlled during operation?
A: It utilizes bus control combined with a servo motor and an unwinding floating roller closed-loop tension system, providing a wider tension range and separate control capability.
Q: What is the maximum speed and error correction range?
A: The slitting speed ranges from 5 to 150 meters per minute, with a high-precision error correction capability of ≤±0.5mm.
Q: What are the differences between the HFQD(S) models?
A: The models vary by width capacity. The HFQD(S)-1000CD handles up to 950mm wide materials, the 1300CD up to 1250mm, and the 2000CD up to 1950mm, with corresponding differences in maximum rolling and unrolling diameters.
Q: How does the machine ensure quality control safety?
A: Quality is maintained via intelligent constant speed control, precise meter-counting, automatic stop by preset length, and automated alarms with shutdown procedures in case of material shortage.

