| 摘要 |
A welding gun with a nozzle for feeding inert gas, water cooling being provided in conjunction with the nozzle. This welding gun is characterised according to the invention in that, furthermore, air-cooling devices are provided which at the same time serve to extract smoke gases. In this way it is avoided that the welding gun takes up too much space, since the water cooling can be reduced accordingly. <IMAGE> |
