Device for laser welding and/or soldering used in automobile construction comprises a welding head which emits a laser beam through an opening having a protective screen which encloses the opening in a ring-like manner

摘要

Device for laser welding and/or soldering comprises a welding head (2) which emits a laser beam (6) through an opening (4) having a protective screen (14) which encloses the opening in a ring-like manner. Preferred Features: The protective screen can be removed using a clamp. The screen is made of metal or plastic. The device additionally contains a suction unit with a suction nozzle for interacting with a region in front of the opening.