Green plastic laser engraving machine Principle: Semiconductor diode-pumped laser medium at 808nm wavelength, is excited into tansition and turbulent in the cavity to forming laser at 1064 nm, and then the nonlinear crystal double laser at 1064nm frequency into laser at 532nm output. Features: ♦Fine spot size, high optical density, thin line-width; ♦Effectively reducing the thermal stress, suitable for the thin metaland no distortion; ♦Suitable for plastic, changing the color of the surfacial identification marks; ♦Suitable for protection film, marking on surface and no damage produced on substrate. Applications: ♦Surfacial film removal; ♦Thin-film amorphous silicon solar panel coating marking; ♦Mobile screen, LCD screen, optical devices (such as optical lenses), automobile glass. Also suitable for marking on the surface or coating of the most metals and nonmetals.( such as metal, ceramics, glasses, clocks, PC, electronic devices, instruments, PCB boards and control panels, nameplates and plastic).Green plastic laser engraving machinespecification:Parameter GD-GRM10 GD-GRM20 Max. laser power 10W 20W Laser wavelength 532um 532um Beam quality TEM00 M2:<1.2 TEM00 M2:<1.2 Pulse width ≥15ns ≥12ns Q frequency 10--150 KHz 10--150 KHz Power stability ≤3% ≤3% Marking area 100*100mm 100*50mm Linear speed ≤7000mm/s ≤7000mm/s Min. line width 0.01mm 0.01mm Repetitive accuracy ±0.01mm ±0.003mm Consumed power 800W 800W Electricity requirements 220V/50Hz/60Hz 220V/50Hz/60Hz System dimension 700*600*1300mm700*600*1300mm Cooling system Air coolingAir cooling