Planetary roll extruder, especially for producing plastic melts for extruding endless profiles of shear and temperature sensitive polymers

摘要

The planetary roll extruder has several planet spindles (4), each having an internal system (5) for heat transport in the longitudinal direction. The planetary roll extruder comprises a planetary roll cylinder, a central spindle and several planet spindles (4), the latter having an internal system (5) for heat transport in their length direction.