Laser beam engraving - using gas nozzle to remove melted material in a direction away from the already cut groove

摘要

Device for laser cutting a groove in a workpiece surface in which a gas nozzle (10) is directed towards the laser beam (12) on the surface of the workpiece (4) in such a manner as to remove melted material in a direction away from the cut groove (6). USE/ADVANTAGE - Molten metal is prevented from reblocking the already cut groove.