Laser etching equipment for pole piece

By designing a laser etching device with multiple etching units and deviation correction components, the problem of low efficiency and deviation of existing equipment when processing wide-width pole sheet tape is solved, and efficient and stable pole Piece belt processing.

CN119457462APending Publication Date: 2025-02-18UNITED WINNERS LASER CO LTD
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Patent Information

Application Number
CN202411960707.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

When existing laser etching equipment for electrode sheets is processed, the processing efficiency is low and the material strip is prone to deviation, which affects the processing efficiency.

Method used

Design a laser etching device including at least two etching units and a bias correction component, which can simultaneously etch both sides of the pole sheet material tape, and correct the tape through the bias correction component to ensure stable and accurate etching. erosion process.

Benefits of technology

It realizes rapid and high-quality processing of the extreme sheet material tape, improves etching efficiency, and avoids the problem of material tape deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides laser etching equipment for a pole piece, which comprises an unwinding part and an etching part, and the etching part is positioned at the downstream of the unwinding part and is used for etching a pole piece material belt from the unwinding part; the etching part comprises at least two etching units corresponding to the two side surfaces of the pole piece material belt, the etching part further comprises a deviation rectifying assembly, the etching units used for processing the first side surface of the pole piece material belt are defined as a first etching group, and the etching units used for processing the second side surface of the pole piece material belt are defined as a second etching group; the upstream of the first etching group and the upstream of the second etching group are respectively provided with a deviation rectifying assembly. The two side faces of the pole piece material belt can be subjected to laser etching machining at the same time, meanwhile, before the pole piece material belt enters the first etching set and the second etching set, deviation correction is conducted on the pole piece material belt through the deviation correction assembly, the conveying speed of the pole piece material belt can be increased, and the etching efficiency of the pole piece material belt is improved on the whole.
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Citation Information

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