| 摘要 |
<p>In a metal-powder flame gun with channels for the metal powder (6, 6', 6'', 6''') and the fuel-gas components (7, 7', 7''; 8, 8', 8''), a nozzle (15) and a chamber (24) for forming the mixture, it is provided for the lines (25) connected to said chamber to lead into a further mixing chamber (30) from which the mixture emerges via a further line (31). <IMAGE></p> |
