DEVICE FOR EXTRUSION OF GRANULATED THERMOPLASTIC MATERIALS FOR THE ADDITIVE MANUFACTURE OF 3D PRINTED OBJECTS

摘要

The invention relates to a printing head for additive manufacturing of 3D printer type from polymeric materials in the form of fusible granules comprising heating means of the materials, material supply means comprising a worm driven by a motor to a print head comprising a print nozzle with the main axis of the worm is parallel to the reference surface of the workpiece.