HFQD-CD Lithium Battery Film Slitting Machine - Precision Coating & Slitting | China Suppliers & Factory
Product Application
This series of equipment is specifically designed for lithium-ion battery production, capable of performing micro-tension precision coating of wet/dry films, as well as high-precision slitting and winding/unwinding of electrode materials and packaging films.
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Full-Width Adaptability
- Processes materials from ultra-narrow to extra-wide specifications
- Innovative tension control system ensures stress-free winding
- High-rigidity structure guarantees operational stability
- Automatic speed compensation
- Digital length measurement system
- Preset length automatic shutdown
- Smart material shortage detection and shutdown
- Audible and visual alarms for abnormal status
- Pneumatic constant-pressure laminating platform
- Adaptive tension winding mechanism
- Liftable unwinding unit
- Laser-assisted core centering system
- Quick material unloading mechanism
Constructed with high-strength cast iron and aerospace-grade precision guide rails, the equipment maintains factory-set accuracy even after prolonged use, ensuring consistent performance throughout its lifecycle.
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 | ||
| With the progress of the above parameters may be changed, such as the need for the latest and detailed parameters, please contact peak sales engineer. | |||
Frequently Asked Questions
This equipment is specifically optimized for lithium-ion battery production. It is capable of handling wet/dry films with micro-tension precision coating, as well as electrode materials and packaging films during high-precision slitting and winding/unwinding processes.
The equipment features an innovative tension control system designed for full-width adaptability. It processes materials from ultra-narrow to extra-wide specifications while ensuring stress-free winding, supported by a high-rigidity structure for maximum operational stability.
The intelligent control system includes automatic speed compensation, a digital length measurement system, preset length automatic shutdown, smart material shortage detection with automatic shutdown, and audible/visual alarms for abnormal statuses.
The machinery is built with a pneumatic constant-pressure laminating platform, an adaptive tension winding mechanism, a liftable unwinding unit, a laser-assisted core centering system, and a quick material unloading mechanism for ease of use and high efficiency.
The equipment offers a slitting speed ranging from 5 to 150 meters per minute, with a high-precision error correction limit of ≤±0.5mm, ensuring clean and accurate cuts for film thicknesses between 12 to 125um.

