| 摘要 |
The invention relates to a method and a device for cleaning welding torches, for example in automated welding lines, on welding robots and in made-to-order production, by means of a cold medium, preferably CO2 dry ice. According to the method, a compressed air stream, charged with CO2 dry ice directed constantly or at intervals by a jet nozzle onto one side of the surface to be cleaned and simultaneously describes a rotational movement.
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