Features:
* Can achieve continuous, intermittent and other shapes of coating;
*Slit extrusion coating method, high coating precision and good coating consistency;
* Substrate tension control, stable belt, configuration of correcting device;
* Hot air oven, double-sided airing on the top and bottom, good drying effect;
*PLC control, touch screen operation, easy to use;
Coating equipment size and weight: size L1800*W1050*H1300mm
weight: about 600KG mounting castor foot
Installation environment requirements
1) The ambient temperature of the machine head is 25~30°C, and the rest is 10~40°C;
2) The relative humidity of the machine head is RH ≤ 35%, the negative electrode RH ≤ 98%, and the rest ≤ 98%;
Supporting facility
1) Power supply: 3PH 380V, 50HZ, voltage fluctuation range: +8%~–8%; power supply total power 10KW;
2) compressed air: after drying, filtering and voltage regulation: the outlet pressure is greater than 5.0kg/cm2;
Function:
No. | Item | Technical parameters | Remark |
1. | Suitable for system | Ternary, lithium iron phosphate, lithium cobalt acid, lithium manganese acid, graphite, silicon carbon and other systems of battery positive and negative plate coating process | |
2. |
Coating method
|
Continuous coating, intermittent coating | Slit extrusion coating method |
3. | Oven section number | 1 section 0.8m oven | |
4. |
Coating speed |
0 ~ 0.5 m/min | It depends on the drying condition |
5. | Operating substrate thickness | Aluminum foil (Al) : 8 ~ 30um
copper foil (Cu) : 6 ~ 30um |
|
6. | Design width of roll surface | 300 mm | |
7. | Ensure the width of the coating | Less than 240 mm | |
8. | Home roll | Φ150mm | |
9. | Precision coating | ±1.5um | |
10. | Suitable for paste viscosity | 2000~12000 (mPas) | |
11. | Single-side dry coating thickness range | 10-250μm | |
12. | The solvent properties | Oily solvent NMP (s.g = 1.033, p. = 204 ℃) | |
Aqueous solvent H2O/NMP (s.g = 1.000, p. = 100 ℃) | |||
13. | Suitable for solid content range | 20~85% | |
14. | Coating dimensional accuracy (mm) |
L≤±1,W≤±0.4 |
L:length direction
W:width direction |
15. |
Front and back alignment accuracy (mm) |
L≤±1,W≤±0.4 |
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