NO.

Item

Technical parameters

1.

Suitable for system

Ternary, lithium iron phosphate, lithium cobaltate, lithium manganate, graphite, silicon carbon and other system battery positive and negative electrode

coating process

2.

Coating type

Continuous&intermittent coating

3.

Oven section number

1 section 1 meter oven(can be customized)

4.

Coating speed

0~0.5m/min

5.

The substrate thickness

Aluminum foil (Al) : 8 ~ 30um copper foil (Cu) : 8 ~30um

6.

Design width of roll surface

330 mm

7.

Ensure coating width

within 280mm

8.

Coating roller, cots

Φ120mm

9.

Presser roll

Φ80mm

10.

Precision coating

±3um

11.

Weight  precision(mg/cm2)

Coating center value±1.0%

12.

Suitable for paste viscosity

2000~12000 (mPas)

13.

One side dry coating thickness range

20-200μm

14.

The solvent properties

Oily solvent NMP (s.g=1.033,b.p=204℃)

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

15.

Suitable for solid content range

20~85%

16.

Coating size accuracy(mm)

L≤±1 、W≤±0.5

17.

Precision of front and back alignment (mm)

L≤±1 、W≤±0.5

NO.

Iten

Technical parameters

1.

Roller mounting structure

Install the steel frame firmly

2.

Roll surface treatment

Metal aluminum roll surface oxidation

3.

Tension control system

Automatic control constant tension, tension range 0~50N, servo motor control

4.

Rectify way

Automatic EPC control, stroke 50mm

5.

Winding mode

The material coil is fixed with 3-inch air expansion shaft and air expansion shaft;

Single air expansion axis for unwinding

6.

Maximum unwinding diameter

Ф250mm

7.

Maximum load bearing of gas expansion axis

80Kg

8.

The number of air-expanding shafts

1

9

Main drive motor

Servo motor

10

Roll surface treatment

Metal aluminum roll surface oxidation

11

Doctor blade

Double-sided comma doctor blade

12

Coating roller (steel roller)

Hard chrome plating

13

Back roll (cots)

The surface is covered with imported epdm

14

Adjust blade clearance height

Manual setting

15

Single head position

Installation and operation before drying path

NO.

Item

Technical parameters

1.

Oven structure

Double layer independent heating, upper and lower arrangement

2.

Oven length

1m/section

3.

Material

SUS304 stainless steel

4.

Temperature control

Divided into normal working temperature control, overtemperature monitoring and alarm protection control, and cut off the main heating power supply; The paragraphs are completely independent of each other

5.

Heating Mode

Electric heating, hot air circulation structure

6.

Single section oven heating power

6KW

7.

Inside temperature of Oven

Design Max. 150℃, single section oven temperature difference ≤±2.5℃

8.

Blowing way

Upper and lower air blowing, upper and lower air chamber share heating body

9.

Structure of the wind

Special mold is used to cut the air nozzle groove

10.

Fan control

Contactor control

11.

Heating control

Solid-state relay

12.

The fan material

SUS304 stainless steel

13.

Solvent recovery system

Optional

NO.

Item

Technical parameters

1.

Rectifying marching

Installation of drying outlet

2.

Tension

Automatic control of constant tension

3.

Installation structure

Install the steel frame firmly

4.

The number of winding gas expansion axis

1

One-armed winding

NO.

Item

Technical parameters

1

Master control system

Touch screen, PLC, servo system

2

Mode of operation

Manual, automatic, emergency stop; The whole machine can be operated before and after

3

Alarm condition

When the device fails, the touch screen will display the corresponding correction screen

NO.

Item

Technical parameters

1.

Scraper

Circular jump ≤±1.5um, Ra0.4, straightness ≤±1.5um

2.

Coating roller(steel roller)

Circular runout ≤±1.5um, Ra0.4 straightness ≤±1.5um

3.

Rubber roll

Circle runout ≤10um, straightness ≤10um

4.

Rectifying deviation

±0.2mm