ItemNo :
LITH-J400D-BGAMOQ :
1Delivery Time:
5 days
Automatic Electrode Tab Laser Cutter for Lithium-Ion Battery Manufacturing
1.1 Function and Working Principle
This equipment is primarily used for the forming of tabs on lithium-ion battery electrodes.
It is designed for laser cutting of tabs on individual sheet electrodes and includes the following main functions: manual loading of electrodes, laser positioning, tab laser cutting, and manual unloading.
1.2 Workflow and General Structure
1.2.1 Workflow Diagram:
1.2.2 General Structural Diagram:
2.1 Applicable Incoming Material Specifications
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) |
120–350 mm |
|
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 |
|
2.2 Electrode Forming Specifications
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 |
2.3 Tab-Cutting Mode
No. |
Item |
Specification |
Remarks |
1 |
Electrode Sheet Length |
30–350 mm (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 |
|
Production Assembly Plant
PACKAGE:
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damaged part for you for free.
DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to
production season and order quantity.