3W5W UV laser marking production date on food packaging film and carton
Food packaging film is an important part of food products. In addition to being able to design different styles on the outer packaging to promote the product, it can also protect food from contamination. The outside of the food packaging film needs to be marked with date and production information according to requirements and standards. The marking method of RFH UV laser makes marking more convenient and efficient.
The difference between RFH UV laser marking and traditional ink jet marking is that the UV laser changes the contact marking method, and uses non-contact marking by emitting small light spots. Ultraviolet lasers have the characteristics of short pulses, high beam quality, and high peak power. They are low-temperature cold light sources, and have little thermal impact during marking. They will not damage or burn plastics, which are heat-sensitive materials.
The RFH UV laser has fast compliance speed, high efficiency, and long continuous use time, and there will be no problems such as the need to replace ink halfway like traditional ink markers. Because the ink consumables are not applicable, the RFH UV laser is more safe, environmentally friendly and reliable in use. The graphic and text information that needs to be marked can be changed at will, which meets the needs of changing the date on the food packaging film every day. The marked information The feature of never fading also occupies an absolute advantage.
RFH UV lasers are produced in a dust-free workshop and will not produce any pollution during the marking process. They are truly green and environmentally friendly high-tech products.
RFH UV laser marking fully meets the marking requirements of food packaging films, and the self-developed systems can also help manufacturers to mark more efficiently, deeply satisfying and exciting many manufacturers.