1: Keywords:

Negative electrode, double-machine continuous rolling, automatic splicing, integrated machine

2: Introduction:

This is an integrated equipment for battery negative electrode production, combining double-machine continuous rolling and automatic splicing functions, suitable for wide-width negative electrode material production and processing.

3: Process Flow 

1. Top process:Transfer - Automatic Connection - Technology Docking - Deduplication - Pull - Main - Publish 

2. Bottom process:Transfer Collection - Automatic Connection - Technology Docking - Test - Pull - Main - Clear

   
   

4: 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

• Unwinding tension control precision: ±5N

• Stretching tension control precision: ±5N

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

5:Technical Features:

• Double-machine continuous rolling design

• Automatic splicing function

• High-precision roll pressing

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

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

• High-precision stretching tension control

• Special surface treatment for rolling rolls (chrome-plated or tungsten carbide)

6:Application:

Battery negative electrode material production.