EXTRUDER OF PRESS FOR IMPROVED QUALITY PASTA PRODUCTS MANUFACTURE Russian patent published in 2015 - IPC A23P1/12 

FIELD: food industry.

SUBSTANCE: extruder includes an auger contained inside the body; the auger has the outlet shaft of the extruder drive on one side and a moulding device on the other side. The auger screw surface is divided into three steps; the first one is connected to the dough mixer; the second step is a zone for dough mass dosed supplying while the third step is a vacuumising zone. An accumulator chamber for capture of flour wastes and a water jacket are installed on the extruder body over the vacuumising zone. An antifriction ribbon-like insert with low adhesion properties is installed in the third screw step turn-to-turn space. The auger screw surface is designed in the form of a profile with concavities within the inter-coil space that correspond to drawing a cycloid as a brachistochrone.

EFFECT: consumed energy reduction.

2 dwg