China HFQD-CD Lithium Battery Film Slitting Machine - Precision Coating & Slitting Suppliers | Factory Direct
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.
Core Advantages
- 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.
Intelligent Control System
- Automatic speed compensation
- Digital length measurement system
- Preset length automatic shutdown
- Smart material shortage detection and shutdown
- Audible and visual alarms for abnormal status
Design & Durability
- Pneumatic constant-pressure laminating platform
- Adaptive tension winding mechanism & liftable unwinding unit
- Laser-assisted core centering & quick material unloading
- Durability: Constructed with high-strength cast iron and aerospace-grade precision guide rails.
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 | 3 inch | ||
| Unrolling paper core diameter | 3, 6 inch | ||
| Speed of slitting | 5-150m/min | ||
| Slit film thickness | 12-125um | ||
| Error correction | ≤±0.5mm | ||
Note: With the progress of the above parameters may be changed. For the latest and detailed parameters, please contact our peak sales engineer.
Frequently Asked Questions (FAQ)
What primary materials can this series of equipment process?
This equipment is specifically optimized for lithium-ion battery production. It is highly capable of processing wet/dry films, electrode materials, and packaging films.
What is the slitting speed and thickness capacity of the machines?
The series delivers a slitting speed ranging from 5 to 150m/min and is capable of handling slit film thicknesses between 12 and 125um.
How does the intelligent control system minimize material waste?
It features automatic speed compensation, a digital length measurement system, preset length automatic shutdown, and smart material shortage detection to ensure high efficiency and minimal material waste.
What is the error correction tolerance of these machines?
All models in this series are designed for high precision, maintaining an error correction tolerance of ≤±0.5mm.
How is the long-term durability of the equipment guaranteed?
The machinery is constructed using high-strength cast iron and aerospace-grade precision guide rails, allowing it to maintain factory-set accuracy even after prolonged operational use.

