Pasty protection means as rear area protection in the case of a laser drilling, rear area protection device, a method for generating a through-hole and apparatus for carrying out such a method

摘要

A pasty protection means (13), which serves as a rear safety in the case of a laser drilling, comprises ceramic particles and an organic thickener based. Furthermore, a device (1) for carrying out a method for laser drilling, wherein a conveyor device (6) is provided, which, on the continuous feed of the pasty protection means (13) into the cavity (12) of the workpiece (2) is used.