Mixing head for pneumatic mixer has nozzle ring arranged between two annular components in wall of pressure chamber

摘要

A mixing head has a nozzle ring (9) arranged between two annular components (5, 10) in the wall (8) of a pressure chamber (3). A front surface of the nozzle ring is provided with grooves (17) which form nozzle channels. Preferred Features: The nozzle ring is made of a one-piece steel sheet with several sector-like plates or ribs fixed to one front surface.