In the food industry, canning is a common method to preserve and package various food products. To ensure product safety and traceability, manufacturers often use spray coding technique to mark important information on the surface of food cans. Over time, these marks can become smudged or damaged, requiring cleaning to maintain legibility. When it comes to removing ink or other marking substances from can surfaces, laser cleaning has emerged as an efficient and environmentally friendly solution.
Laser Cleaning Technology
Laser cleaning is a non-contact, non-abrasive, and precise method for removing contaminants from surfaces. It involves the use of laser beams to selectively vaporize or ablate the unwanted substances on a targeted area. Different types of lasers can be utilized based on the specific materials to be cleaned.
Fiber Laser for Food Can Spray Coding
When it comes to cleaning food can spray coding, fiber lasers have proven to be an effective choice. Fiber lasers generate a concentrated beam of light by amplifying the laser pulse through specially designed optical fibers. With their high power and exceptional beam quality, fiber lasers can efficiently remove various ink types without damaging the can's surface.
Advantages of Fiber Laser Cleaning
Non-toxic: Fiber laser cleaning is a chemical-free method, ensuring that no harmful substances are introduced to the food can during the cleaning process.
Precision: The laser beam can be controlled with accuracy, allowing for precise cleaning of the targeted area without affecting the surrounding surface.
Efficiency: Fiber lasers offer high cleaning speeds, helping manufacturers to improve productivity and reduce downtime.
Environmental-friendly: The use of fiber lasers minimizes waste generation and eliminates the need for additional cleaning agents, contributing to a greener manufacturing process. In conclusion, fiber laser technology is the recommended choice for cleaning food can spray coding. Its non-toxic nature, precision, efficiency, and environmental-friendliness make it an ideal solution for maintaining the legibility and quality of markings on food cans.






