COOKER-EXTRUDER FOR THE PRODUCTION OF THERMALLY TREATED BIOPOLYMERS AS WELL AS A PROCESS FOR COOKING-EXTRUSION OF BIOPOLYMERS

摘要

The present invention is a heated extruder having a feed funnel (14), a screw (10), and a nozzle (16) for the production of heat-treated biopolymers, and wherein at least one flap pump is disposed between the screw (10) and the nozzle (16). and each sheet pump comprises a perforated sheet (22) and at least one associated blade element (24), which is referred to as a coaxial pump. ŕ