Xiamen Tmax Battery Equipments Limited

No.

Name

Function

Quantity 

1

Cell fixture

Four cell at one time

1

2

Four-station turntable

Carry cell fixture,support the whole equipment

1

3

Injection system

store, keep,transfuse the electrolyte and remove bubbles

1

4

Injection mechanism

Vacuum injection into the opening cell

1

5

Shaping&diffusion mechanism

Vacuum diffusion&degassing and shaping after electrolyte injection

1

6

Pre-sealing mechanism

Pre-sealing the cell after diffusion&degassing

1

7

Frame

Sealing, supporting

1

Item

Specification

Electrolyte

1.component

organic matter

2.Density

1.0~1.5 g/cm3

2. Electrolyte injection

1.Injection mode

Vacuum injection of electric double-head pump

2.injection accuracy

≤40g accuracy:±0.1g

3,Infusion volume range

10g-100g

4.Precision of injection volume after sealing

The accuracy of the weight after sealing and before injection can be less than (+0.2g).

5.Diffusion&degassing mode

Secondary diffusion&degassing, Maximum vacuum degree - 0.08 Mpa

6.Diffusion&degassing time

Arbitrary setting of 1-99 seconds (Note: diffusion&degassing time directly affects equipment efficiency)

Sealing

1.Sealing head width

5 mm±0.1 mm  (4-8mm changeable)

2.Sealing head length

170mm±0.2 mm

3.Pressure

0.1MPa~1MPa;Minimum adjustment accuracy is 0.1 MPa

4.Time

0.5s~99s;adjustable;

5.Sealing head temperature

room temperature~250℃;adjustable;accuracy:±1℃

6.Sealing performance

Flat surface, no wrinkles, no bubbles, no stripping between the aluminium-plastic film, good sealing performance

7.Sealing head material

NAK80

8.Temperature display

Display temperature deviation from actual temperature ±1℃

9.Temperature uniformity of sealing head

The range of temperature distribution is less than ±2℃

10.Temperature rise speed

It takes less than 20 minutes to rise from 25℃ to 200℃.

Product quality control

1.First pass rate

≥99% (Except for bad incoming materials, such as too short air bag to inject liquid, etc.)

2.Malfunction Rate

≤5%

3.Equipment production efficiency

Actual production≥16PPM(Calculate according to four acceptance types of cells on each set of fixtures)

Dry run≥20PPM(Calculate according to four acceptance types of cells on each set of fixtures)

4 .Appearance

Flatness, no wrinkles, no leakage, no drip, etc.

5.Total weight of the whole machine

About 3500 kg;Ratio of total weight to bearing area≤500kg/m2

6.Maximum size of equipment

L*W*H:2500mm×1700mm×2450mm

Water, electricity and gas requirements

Power supply

AC380V ±10%  50Hz/60Hz  Power:6KW

Compressed air source

≥0.6MPa  30L/S  (Utilization ratio:50%)

Drying gas source

≥0.6MPa(User-provided drying system)

Vacuum source

≤-0.09MPa   40L/S  (self-prepared)

Ambient temperature

20~50℃;Relative humidity:0~90%RH(User-provided dehumidification system)

Injection pump

Two sets of electric injection pump(self-prepared)