Einrichtung zum Zuführen von drahtförmigem Zusatzwerkstoff beim Laserstrahlschweißen oder -löten

摘要

Device for introducing wire-like additional material (1) comprises a core (6) running within a guiding tube (2) and surrounding the additional material provided with an insert (17) in the passage region of the additional material through a wire nozzle (12) surrounding the core. The front end (19) of the insert interacts with a bearing surface (20) of the wire nozzle.