APPARATUS FOR PREPARING OF BRIQUETTES BY AERATING OF GRAIN RAW MATERIAL Russian patent published in 2004 - IPC

FIELD: food-processing industry, in particular, preparing of baked briquettes of aerated grain.

SUBSTANCE: apparatus has base, charging device with dosing unit, baking chamber defined by upper and lower heated pistons, and drive. Pistons are connected with one another by tie-rods through upper and lower fastening members. Lower piston is positioned on base inside annular restricting member and upper piston is positioned for passage into lower piston and exit therefrom. Spring positioned between base and lower fastening member is adapted for returning of lower piston to initial position. Upper piston is connected with drive.

EFFECT: simplified technical and prophylactic maintenance of apparatus owing to free access to baking chamber and simplified construction.

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