PROCESS FOR THE MANUFACTURE OF A COMPOSITE CONSUMABLE PRODUCT BY DOUBLE EXTRUSION

摘要

PROCESS AND PLANT FOR THE MANUFACTURE OF A COMPOSITE CONSUMABLE PRODUCT BY DOUBLE EXTRUSION, IN WHICH A LIQUID OR PASTY CONSUMABLE SUBSTANCE IS PREPARED IN A FIRST SECTION OF A TWIN-SCREW EXTRUDER, A PLASTICIZABLE CONSUMABLE SUBSTANCE IS COOKED-EXTRUDED IN A SECOND SECTION OF THE TWIN-SCREW EXTRUDER SEPARATED DYNAMICALLY FROM THE FIRST, AT LEAST ONE STRAND OF A COOKED-EXTRUDED MASS IS OBTAINED, IT IS CUT UP INTO PIECES, THE LIQUID OR PASTY CONSUMABLE SUBSTANCE IS ADDED TO THE COOKED-EXTRUDED MASS AND PIECES OF A COMPOSITE CONSUMABLE PRODUCT ARE OBTAINED THEREFROM.FIGURE 1