FEED GRANULATION DIE Russian patent published in 1997 - IPC

FIELD: agricultural engineering and mixed feed industry. SUBSTANCE: annular detachable die has side rings 1, removable annular arcuate members, power rings, hubs with chain drive sprockets. Radial walls mounted between side rings are formed as plates defining pressing channels of square or rectangular section by conjugating longitudinal slots on one side of wall with longitudinal ridges on opposite side of other wall. Radial walls are united to form blocks. Radial slots are made in side rings and in ends of blocks. Key slots are made in sprockets and hubs. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 8 dwg