Laser Cutting & Stacking Machine

USE CASES

Integrates electrode cutting and Z-stacking in one continuous step, transferring freshly processed sheets directly into aligned cell stacks.

Why this machine: Separating cutting and stacking introduces handling errors and alignment drift. This integrated unit stabilizes yield by minimizing electrode handling and ensuring precise layer-to-layer alignment in one flow.

Ideal User: R&D and pilot lines with limited floor space looking to maximize early-stage yield.

When to choose: When stack accuracy is the primary driver of cell performance and you want to reduce intermediate handling risks.

Related Equipment: Stacking machine · Vacuum filling machine · Vacuum sealing machine

Equipment Features

These features integrate inline electrode separation and layer alignment within a continuous stacking workflow.

  • Integrated laser cutting and stacking architecture
  • High-precision layer alignment control
  • Non-contact cutting reduces electrode deformation
  • Compact layout optimized for ultra-thin pouch cells
  • Stack height and count adjustable via HMI

Equipment Functions

This machine integrates laser cutting and stacking into a single processing flow.
Its core functions include:

  • Electrode laser cutting
  • Automatic layer alignment
  • Z-stacking of electrode sheets
  • Stack counting and grouping
  • Automatic stack discharge

Technical Parameters

Spec.1 Spec.2 Spec.3
Cell Spec. (L) 80-250mm 250-400mm 300-600mm
Cell Spec. (W) 80-200mm 200-350mm 80-150mm
Cell Spec. (T) ≤35mm ≤35mm ≤35mm
Stacking efficiency 0.2S/pcs 0.2S/pcs 0.2S/pcs
Stacking center alignment ±0.2mm ±0.3mm ±0.35mm
Burr size ≤12μm ≤12μm ≤12μm
First-pass yield (FPY) ≥99.5% ≥99.5% ≥99.5%
Equipment utilization rate ≥95% ≥95% ≥95%
Power 75KW 75KW 75KW
Weight 18T 20T 25T
Equipment dimension (reference) 12000×2600×2600mm (LxWxH) 14000×3500×2600mm (LxWxH) 12000×4500×2600mm (LxWxH)

 

Process Flow

This section explains the placement of the Laser Cutting & Stacking Machine within integrated cell assembly sequences.
Electrodes and separators are cut and immediately transferred into aligned stacking for laminated cell construction.

  1. Tabs Laser Notching
  2. Electrode Sheet Automatic Unwinding
  3. Electrode Sheet Automatic Deviation Correction
  4. CCD Defect Detection
  5. CCD Positioning
  6. Round Angle Cutting
  7. Electrode Sheet Cutting
  8. CCD Dimension Detection
  9. Defective Product Rejection
  10. CCD Positioning
  11. Automatic Stacking
  12. CCD Alignment Detection
  13. U-Form Tape Sticking
  14. Hi-Pot Testing
  15. QR Code Tape Application
  16. Unloading & Logistics Line Docking

 

Packing & Delivery

Packaging focuses on integrated modules and shared mechanical reference protection.

→view packaging standards

Innovation & Patents

Process integration is enabled by the patented electrode cutting–stacking integrated equipment structure, which combines sheet forming and layer stacking within a unified mechanical platform.

By completing cutting and stacking in one continuous sequence, the design eliminates intermediate transfer and secondary positioning, helping maintain alignment stability required for high-energy-density pouch and prismatic cells.

→View Patent Certification

Certifications & Compliance

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Process Advantage: Cutting-to-Stacking Alignment Control

Separating electrode cutting and stacking introduces handling errors, alignment drift, and particulate contamination. By integrating laser cutting and automated stacking into a single workflow, this system minimizes intermediate handling and stabilizes layer-to-layer positioning.
The integrated design significantly improves early-stage yield and reproducibility, making it ideal for R&D and pilot lines where process stability is more critical than raw throughput.

End Applications

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