KNIFE FOR FOOD DISINTEGRATOR Russian patent published in 1995 - IPC

FIELD: food industry. SUBSTANCE: raw food is fed to rotating knifes 1 having front side 2 and back side 3. The front side has a chamfering to define the cutting edge and set of cylindrical grooves the axes of which are parallel to each other and perpendicular to the catting edge of the knife. The cylindrical grooves are made in the back side and conjugated with the front side by way of a radius. The front side is step, and sharpening angle is greater than the angle between the tangent to the groove radius and front side. EFFECT: improved design. 4 dwg