1: Keywords:

Negative electrode, continuous rolling, automatic splicing, turret slitting, integrated machine

2: Flowchart:

Unwind coil → Automatic splicing → Belt connection shaking → Dust removal → Stretching → Main machine → Cleaning

Plate separation → Tension isolation → Process correction → Belt connection shaking → Thickness measurement → Stretching → Main machine → Cleaning

Width detection → Dust removal → Automatic splicing → Unwind coil

Width detection → Dust removal → Automatic splicing → Rewind coil

3:Technical specifications:

• Suitable material width: 1400mm

• Production speed: 80~150m/min

• Unwinding roll diameter: 1000mm~1300mm

• Rewinding roll diameter: 1000mm

• Splicing success rate: 95~99%

• Roll pressing precision: ±0.002mm

• Slitting width precision: ±0.3mm (with CCD width measurement)

• Unwinding tension control precision: ±5N

• Stretching tension control precision: ±5N

• Rolling roll precision: ±0.001mm (cylindricity, straightness, etc.)

4:Technical Features:

• Double-machine continuous rolling design.

• Automatic splicing function.

• Turret slitting system.

• High-precision roll pressing.

• Optional pressure closed-loop and roll gap closed-loop control.

• Horizontal slitting knife design.

• Optional CCD width measurement and process alignment closed-loop control.

• Unwinding with speed closed-loop and tension closed-loop control.

• High-precision stretching tension control.

• Special surface treatment for rolling rolls.

5: Application:

Battery negative electrode material production.