Battery Electrode Transfer Coating Machine

Item

Cathode

Anode

Substrate

Aluminum foil

Copper foil

Width (mm)

100～330

100～330

Thickness (µm)

9～15

6～15

Note: during acceptance, the aluminum foil or copper foil used should not be slack, uneven thickness and weight, surface oil, and other phenomena that affect the performance of coating.

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, 2m x 3section = 6m, electric heating

4

Traction unit

1 set

5

Winding unit

1 set

Single workstation, manual roll change

6

Electronic control system

1 set

No.

Name

Replacement cycle

Remark

1

Coating steel roller

1 year

Regular grinding

2

Coating roller bearing

1 year

Regular replacement

3

Coating rubber roller

6～8 months

Regular grinding

4

Back roller bearing

1 year

Regular replacement

5

Air shaft

More than 1 year

If there is air leakage, the internal rubber hose can be replaced

6

Over roll bearing

2 years

Vulnerable parts (pay attention to maintenance)

7

Air filter element

6～12 months

Vulnerable parts, regular replacement

8

Heating tube

12～18 months

Vulnerable parts

9

Temperature sensing probe

6～12 months

Vulnerable parts

No.

Item

Content

1

Overall dimension

Equipment about L8.1m * W2.0m * H2.1m

(the width does not include the electrical cabinet, and the length does not include the operating space)

2

Power requirements

Three-phase AC380V ± 10%, 50Hz, ground wire protection grounding.

Equipment installed power: 55KW, number of main power: 1.

3

Compressed air

1)Compressed air pressure: ≥0.6MPa, air pressure fluctuation ±1% (clean air after water removal, oil free, filtration, and pressure stabilization)

2)Compressed air consumption: 10m3/h, number of interfaces: 1.

3)Gas pipe specification: Φ12 mm.

4

Environmental requirements

1)Environmental temperature: The coating part is 25 ± 5℃ (according to the buyer's process requirements).

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

3)Cleanliness: Class 100000 (according to the buyer's process requirements).

5

Ground requirements

1)Total weight of equipment: about 3 tons.

2)Ground flatness ± 5mm/m2, bearing capacity ≥ 500kg/m2.

6

Oven air volume

1)The max exhaust air volume, at 140℃, cathode 2000m3/h, anode 2000m3/h.

2)The max fresh air volume, at 60℃, cathode 1500m3/h, anode 1500m3/h.