Protection system for production of micro drilling in tubular components especially fuel injection nozzles for IC engines and system is designed as hollow which for laser beams is arranged

摘要

The protection system is a hollow body, which for laser beams are designed to be at least partly energy reducing. The protection system for laser beams is designed to be at least partly reflecting. The protection system is provided with a reflecting layer, for the reflection at an inner wall of the protection system. The system is made of unbreakable glass.