| 摘要 |
Male/female assembly for a plasma torch comprising:a nozzle (1) forming a male portion,a nozzle carrier (2) forming the female portion to receive said nozzle (1), characterized in that the nozzle (1) comprises, on its external periphery, at least one helicoidal ramp (14) and at least one recess (15) extending over all the axial length (L) of the ramp, and in that the nozzle carrier (2) comprises, on its internal peripheral surface, at least one projection (21) adapted to coact with at least one helicoidal ramp (14) of the nozzle (1), so as to be able to ensure holding the nozzle (1) in position in the nozzle carrier (2).
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