Single Side Slot Die Coating Machine For Lab

Item

Cathode

Anode

Base material

Al foil

Cu foil

Width(mm)

160～320

160-320

Thickness(µm)

8～15

6～12

Item

Cathode

Anode

Tab glue

Material

LFP, NMC ,etc

Graphite

Al2O3、boehmite

Solvent

NMP

DI-Water

NMP

Solids（wt%）

52～65(LFP)

60~76(NMC)

42～50

30～40%

Specific gravity of slurry（g/cm3）

1.5～2.5

1.0～2.0

-

Viscosity（mPa.s）

3500～12000

2500～8000

1000～3000

Remark：

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

2) The viscosity of the same batch of slurry: fluctuation ≤ ± 500mPa. s, any temperature fluctuation within the 22-30 range ± 2℃.

3) During acceptance, one type of cathode slurry; one type of anodeslurry.

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℃

Name

QTY

Remark

Unwinding unit

1set

Single station, automatic unwinding, manual roll changing

Coating unit

1set

/

Coating feeding unit

1set

Including mixing drum, pump, filter, valve, etc

Oven unit

1set

Single layer，1 section×2m=2m

Traction unit

1set

/

Winding unit

1set

Single station, automatic unwinding, manual roll changing;

Controller

1set

/