DEVICE FOR CRUSHING SOFT MATERIALS Russian patent published in 1995 - IPC

FIELD: crushing materials. SUBSTANCE: device has casing 1 of source material supply system 10 and crushed material discharge system 11. Flexible sleeve 4 is mounted inside casing brought through a slit in partition 2, ends of the sleeve are bent out and fixed along the perimeter of the casing. The sleeve is able to perform reciprocating motion under the influence of working agent, feeding in turn each of the central cavities. Peripheral cavities communicate with the source material supply system and crushed material discharge system. EFFECT: enhanced production output. 1 dwg