A method of laser cleaning

By optimizing laser cleaning parameters and scanning trajectory, and combining cleaning efficiency, scanning speed, and spot size, and selecting a suitable laser fiber core, the problem of low efficiency in existing technologies has been solved, achieving efficient and rapid laser cleaning results.

CN117983599BActive Publication Date: 2026-06-26GW (SHANGHAI) LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GW (SHANGHAI) LASER TECH CO LTD
Filing Date
2024-01-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing laser cleaning technology is inefficient, cannot quickly and intelligently adjust cleaning parameters, and is difficult to efficiently remove thick coatings.

Method used

By combining cleaning efficiency, galvanometer scanning speed, spot size, and laser fiber core diameter, a laser cleaning method is designed. It adopts a 'Z-shaped' folding line scanning trajectory, optimizes the overlap rate and line spacing, selects a suitable laser output fiber core, and controls the laser power density to achieve efficient cleaning.

Benefits of technology

It significantly improves cleaning efficiency, reaching over 60m²/h, reduces changeover time, improves construction efficiency and cleaning effect, and avoids cleaning omissions and substrate damage.

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Abstract

A kind of laser cleaning method, a set of simple and practical laser cleaning process calculation model is designed, according to the formula under the calculation model, the various aspects and parameters of laser cleaning process can be calculated, by each calculation formula, the equipment can be quickly selected according to the cleaning efficiency required by customer, to significantly improve the efficiency of field construction, the method for quickly adjusting the parameters of each part of the cleaner can be used to reduce switching time while obtaining optimal parameters, to significantly improve the efficiency of construction and improve the effect of laser cleaning.
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Citation Information

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