Products Description
The XW-LFH-200 lithium and copper foil rolling composite machine is designed specifically for solid-state battery anode production.
Technical Parameters
1. Masterbatch (PP film coated) Incoming Size:
– Lithium Strips:
– Width: ≤ 200mm
– Thickness: 30μm ≤ thickness ≤ 50μm
– Rolled Material Outer Diameter: ≥ ￠ 350mm
– Weight: > 8kg
– Copper Film:
– Width: ≤ 240mm
– Thickness: (6 ~ 10) μm
– Copper Roll Material Outer Diameter: ≤ ￠ 300 mm
– Weight After Winding: ≥ 20kg
2. Laminating Function:
– Capable of single and double-sided laminating with copper foil.
– Product surface is free of wrinkles and defects after laminating lithium strips and copper foil.
– Alignment of front and back or single side edges of lithium strips and copper foil after lamination: <±1mm.
– Ductility in width direction: ≈5.0-6.0%.
3. Double-Sided Copper Foil Wrapping:
– PP film used as a protective layer between each layer.
– Winding length: >1000m.
Equipment Technical Parameters:
| Item | Details |
| Equipment capacity | Design speed ≥ 25m/min, acceptance speed ≥ 10m/min (lithium tape must be ≥ 8m/min when overlaid onto copper tape) |
| Equipment failure rate | ≤5.0% |
| Product first-time optimization rate | ≥ 98% (only the equipment itself causes damage) |
| Power supply | 380V three-phase five wire system |
| Energy consumption | 15KW |
| Equipment appearance color | The specific appearance color shall be based on the color palette provided by the buyer |
| Noise | ≤75dB (measured at 1000mm from the outer wall of the equipment) |
| Load-bearing ratio | ≤ 500Kg/m2 (under full operating conditions of the equipment) |
| Equipment usage environment | 23 ± 3 ℃, RH ≤ 1% or dew point: ≤ -45 ℃ or above |
| Incoming Material Handling | Lithium strip coated with PP film.Stripping and flattening roller device ensures lithium strip separation from PP film before lamination.Separated PP film is individually wound by the winding mechanism. |
| Production Speed | 3m/min ≤ V ≤ 30m/min. |
| Laminating Machine Design | Independent PP film unwinding mechanism for double-sided lithium coating on copper foil strips.PP film used as a protective layer between each layer during lamination. |
| Automatic Control System | Complete system for winding tension control.Ensures product is not stretched during winding. |
| Unwinding Mechanisms | Active unwinding mechanism and automatic deviation correction system.Deviation correction accuracy: ± 0.2mm. |
| Static Electricity Removal | Release film PET (PP) winding and unwinding mechanism equipped with static electricity removal device. |
| Product Winding Mechanism | Meets winding requirements of 3-inch core (outer diameter 350mm) and inner hole ￠20 reel. |
| Pressure Specifications | Maximum pressure of lithium copper cladding: 10T (single side 5T).Servo automatic adjustment with digital display of clearance and pressure. |
| Laminating Roller | Capable of switching between differential and same speed.Cumulative error after installation: ≤ 3μm.Surface smoothness without defects; roller body hardness: >HRC65; surface coating hardness: >HRC75. |
| Copper Foil Corona Generator | Equipped to meet process requirements for copper foil surface treatment. |
