DEVICE FOR ROTATING A FLUID INSIDE A SPRAY NOZZLE, ASSEMBLY COMPRISING SUCH A DEVICE AND COATING DEVICE

摘要

The invention relates to a device (30) for rotating a fluid inside a spray nozzle (2), this device comprising a body defining at least one helical slot and/or a helical hole for the passage of all or part of the fluid. This device can be secured to a spray nozzle (2) or a needle valve closing the spray nozzle. The invention also relates to an applicable device comprising such a device.