1: Keywords:

Positive electrode, single-machine continuous rolling, automatic splicing, turret slitting, integrated machine

2: Process Flow:

Uncoiling → Automatic Conveyor → Welding → Dedusting and Descaling → Stretching

Stretching → Main Machine → Stretching → Thickness Measurement → Conveyor Welding → Process Correction → Tension Separation → Slitting

Slitting → Width Detection → Dedusting and Descaling → Automatic Conveyor → Recoiling

Width Detection → Dedusting and Descaling → Automatic Welding → Recoiling

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:

• Single-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

• Chrome-plated surface treatment for rolling rolls

5: Application:

Battery positive electrode material production.