NO.

Name

Place of Origin

1

Air switch

Chint / Delixi (Domestic)

2

PLC

OMRON

3

Touch screen

Weinview

4

Modular

OMRON

5

Intermediate relay

Schneider

6

Servo motor

Mitsubishi

7

Planetary reducer

Feng Hua (Taiwan)

8

Circuit breaker

Delixi (Domestic)

9

AC contactor

Delixi (domestic)

10

Solid state relay

FOTEK (Taiwan)

11

Thermostat

Yatai (Domestic)

12

Automatic deviation correction

Ultrasonic

13

Full automatic tension

Variable frequency tension

14

Optical fiber electric eye

KEYENCE (Japan)

15

Push cylinder

Yadeke / Qilico

16

Deep groove ball bearing (Machine head)

NSK/NTN

17

Coating roller

Hard chromium plating

18

Back roller

Imported EPDM

19

Scraper

Hard chromium plating

20

Guide roller

Anodizing of aluminum alloy surface

21

Frequency converter

Yingweiteng

22

Fan

Xin fan

NO.

Project

Technical Parameter

Remarks

1

Apply

It is applicable to the coating process of positive and negative electrode of LiFePO4、LiCoO2、LiMn2O4and other type batteries

2

Operating substrate thickness

Aluminum foil(Al):10-30um;

Copper foil(Cu):7-30um

3

Design width of roll surface

380 mm

4

Guaranteed coating width

100-300mm

5

Mechanical running speed

7m/min

6

Coating speed

≤2m/min

It depends on the drying condition

7

Suitable slurry viscosity

2000-16000 cps

8

Single side coating dry thickness range

50-200μm

9

Minimum intermittent length

≥5mm

Related to slurry characteristics

10

Minimum coating length of multiple sections

≥20mm

Related to slurry characteristics

11

Solvent properties

Oily solvent

NMP(s.g=1.033,b.p=204℃)

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

12

Suitable solid content

Positive S.C. 60%±20%

Negative

S.C. 50%±10% (PVDF system)

S.C. 50%±5%（SBR system）

13

Single side coating dry thickness error

Within ± 3um

14

Coating method

Double layer front and back 3-stage unequal distance intermittent transfer coating / second side automatic tracking / continuous transfer coating

15

Substrate running direction

Forward coating, substrate forward and reverse empty foil operation

16

Overall dimensions

L8.5*W1.5*H2.3m

NO.

Project

Technical Parameter

Remarks

1

Roller mounting structure

Rack installation mode

2

Roller surface treatment

Surface oxidation of metal aluminum roller

3

Tension control system

Closed loop automatic control, constant tension, tension range 0-50N

4

Deviation correction method

Automatic EPC control, stroke 80mm

5

Coiling mode

The material roll is fixed by 3-inch air expansion shaft

Unwinding single shaft support

6

Substrate running direction

Forward and reverse

7

Substrate running speed

5m/min

8

Maximum unwinding diameter

Ф 300mm

9

Maximum bearing capacity of inflatable shaft

100Kg

10

Number of unwinding inflatable shafts

Article 1

11

Main drive motor

Servo motor

12

Intermittent push

Servo drive

13

Roller surface treatment

Surface oxidation of metal aluminum roller, circular runout ≤ 30um

14

Scraper structure

Double sided comma scraper, diameter Ø 80mm

15

Scraper angle rotation control

Handle rotation

16

Coating roller (Steel roller)

The surface is plated with hard chromium, with a diameter of Φ 120mm

17

Back roller (Rubber roller)

Φ 120mm in diameter, imported EPDM for surface bread

18

Trough mixing

The rodless cylinder moves in a straight line and the speed is adjustable

19

Intermittent height adjustment of scraper

Manual adjustment

20

Stand alone head position

Installation and operation before drying channel

NO.

Project

Technical Parameter

Remarks

1

Oven structure

Double layer heating, arranged up and down

2

Oven length

6m (3m/section*2)

3

Material

SUS304 stainless steel, inner liner 1.0mm, outer liner 1.2mm

4

Driving mode of oven guide roller

Passive idler drive

5

Temperature control

It is divided into protection control of normal working temperature control and overtemperature monitoring alarm. In case of overtemperature, audible and visual alarm will appear and the main heating power supply will be cut off; Each section is completely controlled independently.

6

Heating way

Electric heating, hot air circulation structure

7

Heating power of single section oven

13.5KW/3m

8

Temperature in drying channel

Design Max 150 ℃, temperature difference in single section oven ≤ 5 ℃

9

Box surface temperature during operation

≤45℃

10

Blowing mode

Upper and lower air blowing, and the upper and lower air volume are controlled respectively through valves; The upper and lower air chambers share the heating body

11

Exhaust volume control of each section

Air volume of circulating fan 3000m³/h (single section)

Exhaust air volume 4000m³/h

12

Air nozzle structure

The blowing direction is 30°from the horizontal, and the air nozzle slot is slotted with a special die

13

Heating control

Solid state relay

14

Fan material

SUS304 stainless steel

15

Solvent recovery system

No, only assist in the installation of interfaces

16

NMP solvent concentration alarm

None

17

Air chamber pressure monitoring

None

NO.

Project

Technical Parameter

Remarks

1

Tension

One set is installed in front of the traction roller, with closed-loop automatic control, constant tension, tension range of 0 ~ 50N, servo control.

2

Installation structure

Square frame welding

3

Number of windup inflatable shafts

Article 1

Single arm winding

NO.

Project

Technical Parameter

Remarks

1

Main control system

Touch screen, PLC, module, servo system

2

Operation mode

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

3

Setting range of coating and intermittent length

Coating length: 20.0-3200.0mm

Intermittent length: 5.0-3200.0mm

4

Alarm condition

In case of equipment failure, the touch screen will display the corresponding correction screen

5

Counting function

Production quantity / length

6

Head and tail thickness adjustment mode

The speed ratio of steel roller and rubber roller is controlled by program

NO.

Project

Technical Parameter

Remarks

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 roller

Circular runout ≤ 10um, straightness ≤ 10um

4

Deviation correction

±0.1mm

5

Tool adjustment control repetition accuracy

±0.1um

6

Temperature control accuracy

±2℃