Manual feed device connected to a laser source for laser machining of a workpiece includes a focusing lens for focusing a laser beam on the workpiece surface

摘要

Manual feed device (1) connected to a laser source for laser machining of a workpiece (6) including a focusing lens for focusing a laser beam (4) on the workpiece surface (5), an operating device (8) for control of the power density on the workpiece, and a device (9) for repetition or answering of a signal from the user, especially a signal indicating variable power density.