Laser Tab Forming Machine for Lithium-Ion Battery Electrode Sheets Production

No.

Item

Specification

Remarks

1

Material

Cathode: LFP, NCM, etc.

2

Anode: Graphite-based, Silicon-carbon-based, etc.

3

Thickness

50–200 μm

4

Width (incl. tab)

12–35 cm

5

Foil Thickness

Cathode: 8–15 μm; Anode: 6–8 μm

6

Coating Type

Continuous coating with tabs on both sides

9

Serpentine Bending Deviation

≤1.5 mm/m

10

Waviness on Edge

±1.5 mm

11

Coating Width Edge Deviation

±0.5 mm

Item

Specification

W

30–350 ±0.2 mm

L

30–350 ±0.2 mm

H

10–20 ±0.2 mm

Q

10–15 ±0.2 mm

M

20–60 ±0.2 mm

X

0–1

RA

1.5–2

RB

2–5

Horizontal Burr (Va)

<25 μm

Vertical Burr (Vb)

<25 μm

No.

Item

Specification

Remarks

1

Electrode Sheet Length

3–35 cm (including tabs)

2

Electrode Sheet Dimensional Accuracy

±0.2 mm

3

Molten Spheres Size

≤15 μm

4

Metal Exposure

≤55 μm

5

Heat-Affected Zone (HAZ)

Cathode ≤100 μm; Anode ≤120 μm

6

Power Supply

AC 380V ±5%, three-phase, 50 Hz – Starting power ≤3 kW, Operating power ≤1.5 kW

7

Cutting Speed

250 mm/s

8

Air Supply

Compressed air 0.5–0.6 MPa; Air consumption: 1000 L/min

9

Equipment Dimensions

Approx. 1500 × 1500 × 2000 mm (main unit)

10

Appearance Color

Standard warm grey 1C; customized colors require color code samples

11

Equipment Weight

Approx. 800 kg

12

Qualified Product Rate

≥99.5%

13

Equipment Failure Rate

≤2%

14

Ambient Operating Temperature

0–50 °C