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Application of Laser Cleaning in Lithium Battery Manufacturing
2023-06-1490

What is laser cleaning?

 

Laser cleaning technology is a fast and efficient cleaning method that utilizes a laser beam to clean the surface of an object. The basic principle of laser cleaning technology is to use the high-energy and high-density characteristics of the laser beam to focus the laser beam on the surface of the object, evaporate or peel off dirt and impurities, and achieve the purpose of cleaning. According to the different characteristics and requirements of the object, different laser wavelengths and powers can be used, as well as parameters such as adjusting the scanning mode, focusing degree, and angle of the laser beam.

 

 

 

What are the advantages of laser cleaning compared to traditional cleaning?

 

Efficient: Laser cleaning technology can quickly remove dirt and impurities from the surface of objects in a short period of time.

 

Precision: The laser beam can be precisely controlled and cleaned for objects of different materials and shapes.

 

No damage: Laser cleaning technology does not cause any damage to the surface of objects, avoiding problems such as scratches and deformation that traditional cleaning methods may cause.

 

Environmental protection: Laser cleaning technology does not require the use of chemical cleaning agents, avoiding potential environmental pollution during the chemical cleaning process.

 

What are the applications of laser cleaning in lithium battery manufacturing?

 

Metal material surface cleaning: In the production process of lithium batteries, metal materials play an important role. However, impurities such as oxides and oils often exist on the metal surface, which can affect the performance and lifespan of electrode materials. Laser cleaning technology can quickly remove these impurities and ensure the cleanliness of the metal surface.

 

Electrolyte contamination cleaning: There are some small particles, fibers, and other pollutants in the electrolyte of lithium batteries, which can reduce the performance of the battery. Laser cleaning technology can quickly remove these pollutants and improve the quality of batteries.

 

Solder cleaning: During the battery assembly process, different components need to be welded. However, impurities such as welding slag and oxides often exist after welding, which can affect the smoothness and stability of the circuit. Laser cleaning technology can quickly remove these impurities and improve the reliability of the circuit.

 

Recycling old batteries: In the process of recycling and reusing lithium batteries, it is necessary to decompose the batteries. The traditional method is to use chemical treatment, but this method is harmful to the environment and costly. Laser cleaning technology can quickly separate various components of old batteries and reduce environmental pollution.

 

About HGTECH

HGTECH is the pioneer and leader of laser industrial application in China, and the authoritative provider of global laser processing solutions. We comprehensively layout the construction of laser intelligent equipment, measurement and automation production lines, and smart factories to provide an overall solution for intelligent manufacturing.

We deeply grasp the development trend of manufacturing industry, constantly enrich products and solutions, adhere to exploring the integration of automation, informatization, intelligence and manufacturing industry, and provide various industries with laser cutting systems, laser welding systems, laser marking series, laser texturing complete equipment, laser heat treatment systems, laser drilling machines, lasers and various supporting devices The overall plan for the construction of special laser processing equipment and plasma cutting equipment, as well as automatic production lines and smart factories.