Electrode laser etching machine

Electrode laser etching machine

Equipment Introduction

This equipment is a lithium battery polar sheet narrow-width fully automatic flight wire engraving machine, which  is mainly used for the etching process of the coating of the core electrode area. It can be compatible with          continuous coating, intercoating and other coating materials. Through the continuous walking belt of pole release and winding, after correction and positioning, the double laser station continuously performs rapid burning,         gasification, expansion and peeling of the designated area of A-side and B-side active substances respectively; in  order to  remove the agreed range and depth dressing, and make it meet the requirements of etching quality and  cell performance.

Technical Parameters

Size andappearance

4950mm*2600mm*2500m

Compatible polar 
film

Width:45-200mm; Roll diameter:700mm

Compatible materials

Graphite Anode ; Silicon Doped Graphite Anode

Processing accuracy

Line depth: ±5um; Line width: ±10%:; Line spacing: ±100um

Laser modules

Water-cooled - cw; 2000w±2%: 1064±25nm: M2<1.2; Collimation & Focusing: f125&f350 Oscillator Speed :200rad/s

Dedusting module

Air Knife + Dust Extraction + All-inclusive Dust Chamber + Brush Dust Removal + Ultrasonic Dust Removal

Deskew module

Deflection accuracy 0.1mm; deflection stroke 40mm

Inspection systems

CCD in-line inspection; 3D scanning in-line inspection


Functional Features

1. It is suitable for the production needs of all kinds of narrow sizes, and meets all kinds of coating methods. The maximum width is compatible with 200mm.

2. High processing accuracy, fast assembly line speed, up to 25m/min processing line speed.

3. The multifaceted dust removal system can effectively remove dust, metal particles, etc. generated in the processing process; the simulation efficiency of dust removal at the station reaches 99.6%.

4. It can realize all kinds of bad detection and labeling detection; it can monitor the etching accuracy online in real time and upload the mes system synchronously.