Extrusion die for expanded cereals

摘要

Expanded cereal with the overall shape of an array of touching balls, and die for obtaining such a cereal by cooking-extrusion, the die comprising a feed ring (1) opening onto a cylindrical distribution chamber (2) communicating with an array of parallel extrusion tubes (3) provided in a front wall (4), a cylindrical distribution insert (5) extending axially from the centre of the ring (1) as far as a predetermined distance from the array of tubes (3).