Lithium Ion Battery Electrode Slitting Machine
Product Model: Atomfair-Slitter586
Product Application
It is mainly used for the rolling, slitting and cutting of positive and negative electrode sheets after lithium-ion battery coating. The cutting edge is neat, ensuring dimensional accuracy.
Functional Features
-
- Adjustable guiding device for feeding positioning;
- Adopting electric rolling slitting method;
- Adjustable meshing amount;
- Upper and lower blades run at the same speed with synchronous transmission;
- An organic glass protective device is configured at the rolling knife for safe operation;
- Open-type rolling knife fixing method, easy to disassemble the rolling knife;
- High slitting accuracy and reliable work;
- The die-cut products have small burrs, no powder falling, no indentation and other appearance defects;
- Simple operation, safe and reliable, beautiful appearance and small volume.
Technical Parameters
| Parameter Item | Specification |
|---|---|
| Cutter Type | Upper and Lower Circular Knife Opposite Cutting |
| Cutter Width | 20±200mm |
| Cuttable Thickness | 80-200μm Battery Electrode Sheet |
| Cut Burr Condition | ≤25μm |
| Cutter Diameter | 100mm |
| Slitting Speed | Max 4m/min, Stepless Speed Regulation |
| Power Supply | AC220V/50Hz |
| Power | 200W |
| Overall Dimension | Length 750 × Width 920 × Height 400 (mm) |
| Weight | About 80KG |
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
This machine is designed for slitting coated lithium-ion battery electrode sheets within a thickness range of 80-200 μm. Safe operation requires the use of the integrated organic glass protective device and adherence to the machine's electrical specifications.
- Material Thickness Constraint: The machine is only intended for electrode sheets with a thickness between 80 and 200 μm.
- Electrical Supply Constraint: The equipment requires a single-phase AC220V/50Hz power supply and consumes a maximum of 200W.
- Safety Guard Constraint: The organic glass protective device must be in place during operation to prevent operator contact with the cutting blades.
This procedure outlines the steps to set up and operate the slitting machine for processing coated electrode sheets. The process involves adjusting the guiding device, setting the blade gap, and feeding the material.
Required Equipment: Adjustable guiding device, Upper and lower circular knives, Organic glass protective device
- Adjust the guiding device
Adjust the guiding device to align the electrode sheet feed path with the cutting blades. - Set the blade meshing amount
Set the meshing amount between the upper and lower circular knives to achieve the desired cut quality. - Secure the protective device
Ensure the organic glass protective device is properly positioned over the rolling knife before starting the machine. - Start the machine
Start the machine and allow the blades to reach the desired slitting speed. - Feed the electrode sheet
Feed the coated electrode sheet through the guiding device into the rotating blades. - Monitor the slitting process
Monitor the slitting process to ensure the cut edge remains neat and the burr size stays within the specified limit.
What is the maximum slitting speed and how is it controlled on the Atomfair-Slitter586?
The maximum slitting speed is 4 m/min, with stepless speed regulation, allowing continuous adjustment to match production requirements. This is achieved via the electric rolling slitting method, which ensures synchronous transmission between the upper and lower blades.
What are the acceptable electrode thickness and burr specifications for the Atomfair-Slitter586?
The slitter handles electrode sheets with a thickness of 80–200 μm, producing a cut burr condition of ≤25 μm. The upper and lower circular knife opposite cutting configuration, with a cutter width of 20±200 mm and a cutter diameter of 100 mm, ensures dimensional accuracy and minimal burr formation.
What safety and operational features does the Atomfair-Slitter586 include for laboratory use?
The machine is equipped with an organic glass protective device at the rolling knife for safe operation, and an open-type rolling knife fixing method for easy disassembly and maintenance. It operates on AC220V/50Hz with a power of 200W, has a compact footprint of 750×920×400 mm, and weighs approximately 80 kg, making it suitable for laboratory benchtop use.
The Atomfair-Slitter586 is a compact, open-type slitting machine engineered for post-coating lithium-ion battery electrodes, delivering synchronized upper/lower circular blade cutting with a maximum burr of 25 μm and stepless speed control up to 4 m/min, suitable for electrode thicknesses of 80–200 μm.
Positive
- High-precision synchronized slitting: Upper and lower blades run at the same speed via synchronous transmission, ensuring clean, dimensionally accurate cuts with minimal burrs (≤25 μm) and no powder fall or indentation defects, which is critical for downstream electrode stacking or winding.
- Operational safety and ease of maintenance: An organic glass protective guard shields the rolling knife during operation, while the open-type blade fixing design allows quick disassembly and adjustment of the meshing amount, reducing downtime for blade changes and setup.
Trade-offs
- Limited throughput for high-volume production: With a maximum slitting speed of 4 m/min and a 200W motor, this benchtop unit is suited for R&D, pilot-scale, or low-volume production rather than high-rate manufacturing lines, where faster, higher-power slitters would be required.
- Narrow material thickness and width window: The cutter accommodates electrode sheets only within 80–200 μm thickness and 20–200 mm width, restricting its use to specific electrode formats and preventing processing of thicker or wider webs common in some commercial battery designs.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






