EXTRUDER Russian patent published in 2008 - IPC B29C47/12 A23P1/12 

FIELD: food industry; other industries; production of the devices for the extrusive treatment of the foodstuffs.

SUBSTANCE: the invention is pertaining to the devices used for extrusive treatment of the foodstuffs and may be used for production of the extruded foodstuffs, and also in other branches of industry applying extrusion. The extruder contains the body, the molding head, the feed screw, the distributor and the tubes for inlet of the prescription components. The distributor is installed in the molding head and divides it into the independent from each other parallel zones. At the inlet into each zone there are the mounted lattices with the tubes for injection of the prescription components. The outlet holes of the tubes are directed towards the motion of the extrudate melt. In each of the zones there are the stationary vortex generators of the stream. On the outlet of each zone there are the mounted spinnerets of the different configuration. The invention allows to dilate the technological capabilities of the extruder, to reduce the costs of its operation.

EFFECT: the invention ensures expansion of the technological capabilities of the extruder, reduction of the costs of its operation.

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