EXTRUDER FOR POLYCOMPONENT PRODUCTS PRODUCTION Russian patent published in 2015 - IPC A23P1/12 A21C9/06 

FIELD: food industry.

SUBSTANCE: invention relates to equipment for manufacture of extruded food products from vegetal raw material in processing industry. The extruder includes a body, an auger with a drive and a matrix. The auger is conic-shaped and has decreasing coil pitch. Made in the body is a ring hole with heat medium supplied therein through the lower nipple, to be discharged through the upper one. Connected to the matrix are two product conduits, one of them connected to the central pipe ensuring supplies of filling immediately into the ready product centre. The central pipe has a conic part intended to be smoothly flown over by a melted product. The second product conduit contains four nipples positioned at an angle of 90° and is connected to a ring-shaped cavity the outer part whereof has a ring-shaped conic part to ensure filling introduction between the minor and the major ring layers of extrudate.

EFFECT: invention implementation allows to enhance the ready product quality.

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