APPARATUS FOR POLISHING PARTS Russian patent published in 1997 - IPC

FIELD: working, mainly tray-like parts in metal working industry branches. SUBSTANCE: apparatus includes vessel 1 for polishing mass in the form of cylinder with cavity 2 along its generatrix, cartridge 3 arranged inside said cavity, provided with seats for worked parts 4 and mounted on drive shaft. Sealed reservoir 6 is placed in central part of said cartridge. Reservoir 6 has zigs along its generatrix embracing said seats for parts 4. Cartridge 3 includes portions with blades 8 inclined relative to tangent line and slits made in plates in front of said blades. Slits 9 are partially closed by radial wedge-shaped guides. Reservoir 6 is joined by its ends with line for feeding temperature controlling medium by means of hollow sleeve. Rests 12 in the form of П-shaped posts are arranged along axis of lengthwise zigs. Apexes of zigs 7 of reservoir 6 arranged in diametrical plane may be mutually connected by means of branch pipes 13. Housing 1 is closed by upper cover 14. Removable rods 15 are mounted at both sides of rests 12 in said cartridge. EFFECT: improved design. 4 cl, 5 dwg