Roll-to-roll slitting machine (750)

Roll-to-roll slitting machine (750)

Model:
CAN-SLI47-0750ST
Applied range:
Thedevice is specially designed and manufactured for polymer lithium battery pole piece slitting. The machine is used for the lithium battery pole piece production process of the strip. When the equipment is used, the cut large pole pieces are manually fed into the slitting knife with good upper and lower alignment. Through the rotation of the hob, the pole pieces are brought into the slitting knife to cut the pole pieces into the required width. The strip width of the pole piece is determined by the size of the upper and lower hob.
Date issued:
2025-01-05 20:37:01
Equipment Size:
L1950mm* W2225mm * H2000mm
Weight:
3500kg

Details

This roll-to-roll slitting machine (model CAN-SLI47-0750ST, brand Canrd) is developed for precision slitting of electrode materials in battery manufacturing processes. Designed to integrate into film coating equipment lines for both cylindrical and pouch cell production, it handles continuous web processing with consistent tension control and slit width accuracy. The 750-class platform supports various material widths and thicknesses typical for lithium-ion battery electrodes, enabling efficient conversion of coated rolls into narrower strips for cell assembly. Its construction prioritizes reliable operation in research and industrial settings, with adjustable parameters to accommodate different electrode formulations. This machine is suited for electrode slitting in pilot-scale lines or small-to-medium production volumes, where clean edge quality and minimal material waste are critical.
compressed air
0.5MPa ~ 0.7MPa (inlet pipe joint Ф 10)
equipment weight
3.5T
power
5KW
Equipment size
L1950mm * W2225mm * H2000mm
compressed air consumption
0.3 m3/h
power supply
380V
Operating Polar Coil Parameters
Effective Width of Polar Coil Material: Max720mm mm
Width of Over-Roll Surface
750mm
slitting line accuracy
0.2mm/1m
Minimum Slitting Width
50-300MM Wide or More, Capacity ≥ 5-50 m/min (Mechanical Speed 60 m/min).
longitudinal burr
≤ 8um (base material edge as datum line)
Slitting Polar Coil Width Accuracy
± 0.05mm (remove head and tail and edge abnormal areas)
Production Speed Max
2-50 m/min
transverse burr
≤ 8um (base material edge as datum line)
winding tape
No broken belt, no wrinkle, no gun barrel
failure rate
≤ 2% (only faults caused by equipment are calculated)
good product rate
≥ 99.8%(only bad products caused by equipment are calculated)
winding edge accuracy
± 0.1mm

This equipment is specially designed and manufactured for polymer lithium battery pole piece. The machine is used for the lithium battery pole piece production process of the strip. When the equipment is used


1. the rack is processed by CNC through imported machine tools at one time to ensure its high enough shape and position accuracy. when the rack is subjected to machine force and impact force, the elastic deformation generated by the front and rear parts is uniform and the stress distribution is balanced. the rack is made of high-quality carbon A3 material with high strength, rigidity and stability.  

2. The material of the cutting knife is made of tungsten carbide series tungsten alloy steel, with high hardness, strength, wear resistance and fatigue strength. The hardness of the blade can reach HRC66 ~ 68.

3. The bearing adopts imported bearings, with high rotation accuracy, can bear the resonance force of the machine tool, compact structure, good rigidity, small deformation after load, and impact resistance.

4. the cutter group adopts servo + reducer + coupling drive mode, the whole power transmission mechanism has high transmission efficiency, stable operation, reliability, low noise and light vibration.

5. drive roller servo motor + reducer + coupling drive way, the power transmission mechanism of high transmission efficiency, smooth operation, reliable, low noise, light vibration.

6. a knife removal bracket is arranged on the side of the slitting machine frame, and the knife group is disassembled and assembled from the side of the slitting machine frame, which is convenient and quick to disassemble and assemble.

7. the running status and setting parameters of the equipment are displayed, set and recorded through the touch screen.