The light sweeps, the preset pattern comes out, this is the laser marking, it is so amazing!
Laser marking is the most common device for the manufacturing industry. With such a common device, do you know how he printed the pattern?
Laser marking is a marking method that uses a high-energy-density laser to locally irradiate a workpiece to vaporize the surface material or cause a chemical reaction of color change, thereby leaving a permanent mark.
It is so simple and easy to understand, in a popular way, it is the high temperature generated by the laser and burned on the workpiece.