TOB Battery Transfer Coating Machine

Item

Cathode

Anode

Material

LFP, NCM, ect.

Graphite

Solvent

NMP

DI-Water

Solid content (wt%)

40～85

35～65

Slurry specific gravity (g/cm3)

1.5～3.0

1.0～2.0

Viscosity (mPa.s)

5000 ~ 15000

3000 ~ 8000

Remark:

1)The solid content of the same batch of slurry: fluctuation ≤±0.5%.

2)The viscosity of the same batch of slurry: fluctuation ≤±500mPa.s, 25±2℃.

Item

Cathode

Anode

Coating mode

Continuous and Intermittent transfer coating

Continuous and Intermittent transfer coating

Coating width (mm)

Max 300

Max 300

Dry thickness of single coating (µm)

80 ~ 250

80 ~ 250

Single side coating weight (g/m2)

100 ~ 250

80 ~ 200

Coating speed (m/min)

0.5-2

0.5-3

Description: coating speed is related to product characteristics (material system, coating thickness, solid content, temperature), the maximum coating speed given in the table can not meet the special coating process requirements.

No

Unit Name

Qty

Remarks

1

Unwinding unit

1 set

Single workstation, manual roll change

2

Coating unit

1 set

3

Oven unit

1 set

Single layer, 3m x 3section = 9m,

 electric heating

4

Traction unit

1 set

5

Winding unit

1 set

Single workstation, manual roll change

6

Electronic control system

1 set