Laser machine for simultaneously working on several workpieces using separate laser beams has galvoheads which deflect beams outwards, beams then passing through focusing system which focuses them on working plane

摘要

Laser machine for simultaneously working on several workpieces using separate laser beams (La, Lb) has galvoheads (4a, 4b) which deflect the beams outwards. They then pass through a focusing system (6) which focuses them on the working plane (8).