355nm ultraviolet UV laser module marking charger adapter on surface
The printing of electronic products, such as charging adapters, is mainly to mark some logos, QR codes, production dates and other information on the surface. The silk screen printing process used in the past, the finished product is relatively clear and beautiful, but with the increase of use time, the above information will gradually disappear - the silk screen paint is worn away. Surely this is not enough? As a result, a better process came out. That is laser marking technology.