Laser Marking Machine Product Categories
Oct 25, 2024
According to the laser, laser marking machines can be divided into: CO2 laser marking machine, semiconductor laser marking machine, YAG laser marking machine, fiber laser marking machine. According to the laser visibility, they can be divided into: UV laser marking machine (invisible), green laser marking machine (visible laser), infrared laser marking machine (invisible laser). According to the wavelength, laser marking machines can be divided into: deep UV laser marking machine (266 nm), green laser marking machine (532nm), lamp pump YAG laser marking machine (1064nm), semiconductor side pump YAG laser marking machine, semiconductor end pump YAG laser marking machine (1064nm), fiber laser marking machine (1064nm), CO2 laser marking machine (10.64um). Differentiation
Different laser wavelengths
1. Deep ultraviolet laser marking machine: 266 nm;
2. Green laser marking machine: 532nm;
3. Lamp-pumped YAG laser marking machine: 1064nm;
4. Semiconductor side-pumped YAG laser marking machine, semiconductor end-pumped YAG laser marking machine: 1064nm;
5. Fiber laser marking machine: 1064nm;
6. CO2 laser marking machine: 10.64um.
Different working principles
1. Lamp-pumped YAG laser marking machine: It uses krypton lamp as the energy source (excitation source), ND:YAG as the medium for generating laser, and emits a specific wavelength to promote the energy level transition of the working material to release the laser, and amplify the laser energy to form a laser beam for material processing.
2.CO2 laser marking machine: CO2 gas is filled into the discharge tube as the medium for generating laser. High voltage is applied to the electrode to generate glow discharge in the discharge tube, causing the gas molecules to release lasers. After amplifying the laser energy, a laser beam for material processing is formed.
3.Semiconductor side pump YAG laser marking machine: Use a semiconductor laser diode with a wavelength of 808nm to pump the Nd: YAG medium, so that the medium produces a large number of inversion particles, which form a giant pulse laser output with a wavelength of 1064nm under the action of the Q switch, and the electro-optical conversion efficiency is high.
4.Semiconductor end pump YAG laser marking machine: The semiconductor pump light (808nm) is directly pumped in from the end face of the laser crystal, and the laser is output through the optical lens group. The line light conversion efficiency is greatly improved.
5.Fiber laser marking machine: The laser is directly output by the optical fiber.
6.Green laser marking machine: The green laser marking machine is developed using the most advanced laser pumping technology (side pumping or end pumping) with a wavelength of 532nm in the world.