extrudeuse multivis

CONT: Extrudeuses multivis et extrudeuses spéciales. Il existe des extrudeuses à trois vis et plus qui travaillent sur le même principe que les machines bi-vis.

CONT: As contrasted to conventional single-screw extruders, these machines involve the use of two or four screws (conical or constant depth). Types include machines with intermeshing counter-rotating screws and those with nonintermeshing counter-rotating screws.