BULKY BODY FORMING APPARATUS Russian patent published in 1994 - IPC

FIELD: articles of cultural and educational purpose. SUBSTANCE: apparatus has array of at least four plate-type members with two recesses in each of them. Plate-type member is formed as isosceles trapezium with upper base and sides equal to side of regular hexagon and lower base equal to space between opposite apexes of regular hexagon. One recess is extending from apex of upper base to lower base and other recess is extending from lower base to other apex of upper base. Recesses are in parallel relation one with respect to the other. The array of plate- type members is further provided with base having circular-section guiding pole. Diameter of circular section does not exceed space between recesses on plate-type members. EFFECT: wider operational capabilities and enhanced reliability in operation. 3 dwg