Apparatus for extending a welding burner comprises an annular nozzle mounted on the existing protective gas nozzle

摘要

Apparatus for extending a welding burner comprises an annular nozzle (2) mounted on the existing protective gas nozzle (1). Preferred Features: The annular nozzle can be used for all burner types, e.g. hand welding burners, machine welding burners and robot welding burners. A replacement ring (3) is built into the existing protective gas nozzle to narrow the profile to guarantee a laminar protective gas stream.