| 摘要 |
<p>A nozzle support for a metal powder flame gun is constructed in two parts. The parts are formed by a nozzle foot (24) and a mixing head (28) connected to the latter. A further channel (27) which extends perpendicularly to the channels (21, 22) for combustion gas and oxyge which is connected to the said channels (21, 22) and into which opens out the pressure nozzle (23) for oxygen is provided in the end face of the nozzle foot (24). The said channel (27) is covered in a sealing manner by the mixing head (28). A channel (29) is arranged in the mixing head (28) and establishes the connection to a mixing chamber (30). <IMAGE></p> |
