Roll to Roll Battery Electrode Coating Machine For Lithium ion Cells Electrode Preparation

Item

Cathode

Anode

Base material

Al foil

Cu foil

Width(mm)

160～320

160-320

Thickness(µm)

8～15

6～12

Item

Cathode

Anode

Coating mode

Continuous, Intermittent, Stripe coating

Continuous, Intermittent, Stripe coating

Coating width(mm)

150-300

150-300

Dry thickness of single-sided coating（µm）

70～350

60～350

Single coating weight (g/㎡)

30～250

20～200

Coating speed(m/min)

0.5~1

0.5~1.5

No

Item

Content

1

Roll surface width

400mm

2

Mechanical speed (unloaded)

Max.5m/min

3

Unwinding specifications

Roll diameter: Max φ 300mm；Load bearing: Max.100kg;

Roll specification: inner diameter of 3 inches, approximately 76.2mm, length of 400 ± 3mm

Roll material: metal, ABS plastic

4

Winding specifications

Roll diameter: Max φ 300mm；Load bearing: Max.100kg;

Roll specification: inner diameter of 3 inches, approximately 76.2mm, length of 400 ± 3mm

Roll material: metal, ABS plastic

5

Oven heating method

Electrical heating

6

Oven structure

1 section×2m/section=2m，single layer；

7

Oven temperature

Max.150℃

No

Item

Content

1

Overall dimensions

Equipment approximately L(4.3m)×  W（2.1m）×H(2.5m) (widthincludeselectrical cabinet, length does not include installation space for surface densitydetector);

2

Power requirements

1) Three phase AC380V ± 10%, 50Hz, ground wire: protectivegrounding;

2) Equipment installed power:25KW, number of main power sources:1;

3

Compressed air

1) Compressed air pressure: ≥ 0.6MPa, with a pressure fluctuation of ± 1% (clean air after water removal, oil free, filtration, and pressurestabilization);

2) Compressed air consumption: 5m ³/ h. Number of interfaces: 1/set (machinehead);

3) Interface gas pipe specifications: Φ12mm；

4

Environmental requirements

1) Environmental temperature: 25 ± 5℃for the coating part (determined according to the buyer's process requirements);

2) Relative humidity: 10%~30% RCH (determined according to the buyer's process requirements);

3) Cleanliness: Class 100000 (determined according to the buyer'sprocess requirements);

5

Ground requirements

1) Totalweight of equipment: approximately 1.6tons;

2) Cementorterrazzo flooring, withaflatnessof±5mm/㎡andabearingcapacityof≥500 kg/㎡;

6

Oven air volume

1) Maximum exhaust air volume, at 140℃: positive electrode 1500 m3/h,negative electrode 1500m3/h;

2) Maximum fresh air volume, at 60℃: positive electrode 1100 m3/h,negative electrode 1100 m3/h;