The Secondary Battery Assembly Equipment (Pouch Cell)

Description

The AEP Core is installing equipment for the secondary battery assembly that consists of three stages: electrode manufacturing, cell assembly, and cell finishing. The produced cell type is pouch.

 

Figure 1. Schematic of LIB (Lithium-Ion Battery) manufacturing processes

Figure 1. Schematic of LIB (Lithium-Ion Battery) manufacturing processes

 

 

 

  1. Coating Machine

    It is a coating machine applying electrode slurry to an electrode collector and then drying.


    Coating Machine
     

Description

Specification

Coating Type

Comma(Knife) Direct Type

Coating Mode

Continuous

Foil

12um~20um(T)x100~200mm(W)x200m(L)

Coating Width

Max. 160mm

Un-winding unit

Friction Brake at Uncoiler

Re-winding unit

A.C. Motor

Coating Roller Width

Dia. 40mm x 250mm

Coating Speed

72mm/min~600mm/min

Slurry Supply

Manual

Dryer Type

Heating Air

Dimension

Approx.1000(W)x1430(L)x1773(H)mm/300Kg

 

 

 

  1. Calendering Machine (Roll Press)

    The calendaring process is to enhance the electrode’s physical properties like the electrode energy density, electronic conductivity, and porous electrode structure. It also increases the bonding strength between the electrode and the current collector.

    Calendering Machine


     

Description

Specification

Foil Width

Max. 240mm

Coated Width

Max. 200mm (Full Coating, Patterned Coating)

Winding Unit

None (Sheet Type)

Machinery Speed

0.3~2.0m/min

Pressing Unit

  - Thickness Control

Method: Manual Type, Resolution: 0.001mm

  - Pressing Type

Heating Roller (Winding Type)

  - Pressing Mode

Fixed Gap Type

  - Gap Control

Manual (Handle Type)

  - Pressing Temp.

Max. 150’C (Usually 90-100’C)

Dimension

Approx. 680(W)x850(L)x1450(H)mm/600 Kg

 

 

 

  1. Electrode Punching Machine

    It is a machine forming an anode and a cathode with a patterned knife (Thomson Knife).

    Electrode Punching Machine

 

Description

Specification

Capacity (PPM)

2 ppm

Punching Clearance

< 0.1mm

Burr

< 20um

Mold Quantity

1 set (Anode & Cathode)

Loading & Unloading

Manual

Punching Quantity

2ea/shot (100x100 mm)

Kind of Safety Device

Area Sensor, Safety Cover, EMS Switch

Control

PLC, Button

Dimension

Approx. 600(W)x680(L)x1800(H) mm/120 Kg

 

  1. Z-Stacking Machine

    The electrodes and separator are stacked layer by layer to form the internal structure of a cell.

    Z-Stacking Machine

 

Description

Specification

Capacity (PPM)

0.5 ppm

Electrode Loading

Magazine 100 Sheet

Stacking Quantity

User Setting (Touch Panel Setting)

Separator Unwinding

Auto (Motor Control) & Tension Control

Loading & Unloading

Manual

Wrapping

Auto (Touch Count Setting)

Separator Cutting

Auto

Tapping

Manual

Kind of Safety Device

Area Sensor, Safety Cover, EMS Switch

Control

PLC, Touch

Dimension

Approx.1400(W)x1450(L)x1800(H)mm/300Kg

 

 

 

  1. Tab Welding Machine

    It is a welding machine by ultrasonic which is widely used for pouch cell tab welding.

    Tab Welding Machine
     

Description

Specification

Capacity (PPM)

2 ppm

Power Output

1000Watts

Frequency

35KHz

Lead Setting

Manual

Ultrasonic Controller

16 Channel Power Output

Horn & Anvil

Pre 1 Set, Anode 1 Set, Cathode 1 Set

Kind of Safety Device

Area Sensor, Safety Cover, EMS Switch

Control

PLC, Touch

Dimension

Approx.1000(W)x680(L)x1800(H)mm/200Kg

 

 

 

 

  1. Pouch Forming Machine

    It is a machine forming pouch with stacked the electrodes and separator.

    Pouch Forming Machine

 

Description

Specification

Capacity (Sheet)

1

Forming Clearance

< 0.1mm

Piercing Hole

f4 Hole (4ea)

Depth Adjustment

Servo Position Setting

Pouch Loading & Unloading

Manual

Kind of Safety Device

Area Sensor, Safety Cover, EMS Switch

Control

PLC, Touch

Dimension

Approx.900(W)x980(L)x1950(H)mm/800Kg

 

 

 

  1. Tab Sealing Machine

    Tab Sealing Machine

 

 

Description

Specification

Capacity (Sheet)

1

Heating Temp.

Max. 220’C

Temp. Control

Temp. Controller & SSR, PID Control

Sealing Pressure Control

Air Regulator & Stopper

Sealing Pressure

40~200Kgf

Sealing Bar

NAK 80

Sealing Time

Touch Setting & 0.1sec Control

Cell Setting Stage

Pouch Pin Hole Matching

Kind of Safety Device

Area Sensor, Safety Cover

Control

PLC, Touch Panel

Dimension

Approx.600(W)x680(L)x1800(H)mm/150Kg

 

 

 

 

  1. Side Sealing Machine

    Side Sealing Machine

 

Description

Specification

Capacity (Sheet)

1

Heating Temp.

Max. 220’C

Temp. Control

Temp. Controller & SSR, PID Control

Sealing Pressure Control

Air Regulator & Stopper

Sealing Pressure

40~200Kgf

Sealing Bar

NAK 80

Sealing Time

Touch Setting & 0.1sec Control

Cell Setting Stage

Pouch Pin Hole Matching

Kind of Safety Device

Area Sensor, Safety Cover

Control

PLC, Touch Panel

Dimension

Approx.600(W)x680(L)x1800(H)mm/150Kg

 

 

 

  1. Electrolyte Weight Balance Unit

    It is injecting an electrolyte into a fabricated pouch.

    Electrolyte Weight Balance Unit

 

Description

Specification

Loading & Unloading

Manual

Electrolyte Filling

Manual (Micropipette)

Scale

CAS (Electronic Scale)

Weight Balance

0.01g

Air Consumption

0.5Mpa (50L/min)

Dimension

Approx.400(W)x560(L)x360(H)mm/15Kg

 

 

 

 

 

  1. Vacuum Sealing & Degassing Machine

    It is a machine to discharge gas produced in the pouch and reseal it.

    Vacuum Sealing & Degassing Machine

 

Description

Specification

Capacity (Sheet)

1

Sealing Temp.

Max. 220’C

Sealing Bar Material

NAK 80

Chamber Up & Down

Air Cylinder

Heater

PIN Heater

Temp Control

Temp. Controller & SSR, PID Control

Sealing Time

Touch Screen

Vacuum

750 mmHg

Vacuum Step

5 Steps

Vacuum Control

PLC, Touch Panel

Vacuum Pump

Bush RA0025f(Teflon Seal Kit)

Process Setting

Sequence Touch Screen Setting

Control

PLC, Touch

Dimension

Approx.750(W)x780(L)x1800(H)mm/200Kg

 

 

 

  1. Hot Press Machine

    It is a machine for the soft package of the battery pouch to be formed under hot pressing at the end of the assembly.

    Hot Press Machine

 

Description

Specification

Capacity (PPM)

1 ppm

Pressing Type

Air Cylinder

Pressing Method

Load Cell to Match the Set Pressure Value

Pressure Control

Pneumatic Control

Pressure Display

Load Cell Indicator

Pressing Temp.

Max 150’C

Temp. Control

Temp Controller & SSR, PID Control

Pressing Time

Touch Setting

Cell Loading & Unloading

Manual

Control

PLC, Touch

Dimension

Approx.600(W)x680(L)x1800(H)mm/360Kg

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