GRINDING DEVICE Russian patent published in 1995 - IPC

FIELD: technique for material grinding, applicable in food, chemical and other industries. SUBSTANCE: grinding device has horizontal cylindrical body accommodating working member and systems of material loading and unloading. Working member is made in form of toroidal member installed for reciprocation by means of the systems for supply and discharge under pressure of working medium. The systems are located on the body on both sides of toroidal member separating body into two hollows of which one is communicated with loading system, and the other, with system of discharge of ground material. Toroidal member has teeth. EFFECT: higher efficiency. 2 cl, 1 dwg