Automatic Electrode Die Cutting Machine – High‑Speed Precision Punching for Lithium Battery Electrodes
What Is an Automatic Electrode Die Cutting Machine?
An automatic electrode die cutting machine is used to punch shaped electrodes from coated continuous webs after calendering. It is essential for high‑volume production of anodes and cathodes for lithium‑ion batteries. Our machine supports both intermittent (pattern) and continuous coating processes, providing clean cuts with minimal burr and high dimensional accuracy.
Fully Automatic Electrode Die Cutting and Forming Machine – Key Features & Options
This fully automatic electrode die cutting and forming machine integrates unwinding, tension control, web guiding, die cutting, dust removal, and stacking. Key features include:
High productivity – 20‑40 cuts/min (multi‑up capability; actual output depends on number of cavities per die).
Coating compatibility – Handles both intermittent and continuous coating patterns.
Low burr – ≤0.03mm burr ensures clean edges for subsequent stacking.
Robust cutting force – ≥20T pneumatic‑hydraulic or servo press.
Die type – Wood die (laser‑cut) with ≥25,000 strokes life (dependent on operator skill).
Web width – Maximum 530mm.
Reliability – 95% uptime (failures caused only by this machine), 98% first‑pass yield (defects caused only by this machine).
Optional configurations (customizable):
PET single unwind/single rewind – For protective film handling.
Robotic collection – Automated electrode stacking into trays.
Label inspection & NG sorting – Vision check and automatic rejection of defective pieces.
Magazine transfer – Direct interface with downstream stacking machine (e.g., stacker).
Robotic feeding – Automated loading of web rolls.
Roll to Roll Automatic Die Cutting Machine for Lithium Battery – Technical Specifications
As a dedicated roll to roll automatic die cutting machine for lithium battery, our system delivers the following performance:
| Parameter | Specification |
|---|---|
| Production capacity | 20 – 40 cuts/min (multi‑up; output depends on die cavity count) |
| Coating type | Intermittent or continuous |
| Burr | ≤0.03 mm |
| Die life (wood die) | ≥25,000 strokes (dependent on operator skill) |
| Max web width | 530 mm |
| Die type | Wood die (laser‑cut, customizable) |
| Max cutting force | ≥20 T |
| Uptime (availability) | 95% (failures caused only by this machine) |
| First‑pass yield | 98% (defects caused only by this machine) |
| Web materials | Aluminum foil (12‑25μm) for cathode; copper foil (8‑25μm) for anode |
| Total electrode thickness | 70 – 150 μm |
Why Choose This System for High‑Volume Electrode Forming?
High speed – 20‑40 cuts/min with multi‑up capability significantly boosts output.
Precision – ≤0.03mm burr ensures clean edges for stacking and cell safety.
Flexible coating support – Works with both intermittent and continuous coating patterns.
Long die life – Wood dies provide ≥25,000 strokes, reducing tooling costs.
High reliability – 95% uptime and 98% yield minimize line stoppages.
Modular options – Customize with PET film handling, robotic collection, NG sorting, magazine transfer, or robotic feeding.
Applications
High‑volume EV battery electrode production – For prismatic and pouch cells.
Power battery manufacturing – High‑speed forming of anodes and cathodes.
Continuous or intermittent coating lines – Flexible integration with upstream coating and downstream stacking.
⚡ High throughput – 20‑40 cuts/min, multi‑up, supports both intermittent & continuous coating.
🎯 Precision cutting – ≤0.03mm burr, ≥20T force, wood die life ≥25,000 strokes.
🔧 Customizable options – PET handling, robotic collection, NG sorting, magazine transfer, robotic feeding.


