NO.

Items

Technical parameters

Remark

1. 

Suitable system

Oily or water system lithium iron phosphate, lithium cobaltate, lithium manganate, NMC, lithium nickel cobalt manganese oxide, lithium titanate, carbon graphite and other systems

2. 

Operating substrate thickness

Al foil：10～50um 

Width :150-300mm 

Diameter:Max:250mm

Weight:Max 500kg

Cu foil：10～50um

Width :150-300mm

Diameter:Max:250mm

Weight:Max 500kg

Both suitable for single side sooth and double side smooth.

3. 

Roller width

350 mm

4. 

Coating width

100~280mm 

5. 

Equipment mechanical running speed

3m/min    

6. 

Equipment coating speed

0.1-1m/min

Depending on the drying condition

7. 

Suitable viscosity of slurry

2000~16000 Cps

8. 

Single side coating dry thickness range

50-250μm  

9. 

Minimum intermittent length

5mm

10. 

Multistage minimum coating length

20mm

11. 

Solvent properties

Oil solvent NMP (s.g=1.033,b.p=204℃)

Aqueous solvent H2O/NMP (s.g=1.000,b.p=100℃)

12. 

Suitable solid content

Cathode  S．C. 60%±20%

Anode  S．C. 50%±10%(PVDF)

S．C. 50%±5%（SBR）

13. 

Proportion 

Cathode 1.5—2.5g/cm2

Anode 1～1.8g/cm2

14. 

Coating mode

Bilayer front and back 3 different spaced intermittent transfer coating / second side automatic tracking / continuous transfer coating

15. 

Direction of substrate running

Forward coating, substrate positive, reverse empty foil operation

16. 

Methode of change the roller

By manual

17. 

Min coating thickness

20 um,accuracy 1%,precision coating thickness (dry film) is±2 um or better throughout the coating length and width.

18. 

Coating length

 300 m