BULKY BODY FORMING APPARATUS Russian patent published in 1994 - IPC

FIELD: cultural and educational purpose articles. SUBSTANCE: apparatus has an array of at least four plate-type members with two recesses made 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. The recesses are extending in parallel one with respect to the other. The array of plate-type members is further provided with base having square-section guiding pole, with side of square not exceeding space between recesses. EFFECT: wider operational capabilities and enhanced reliability in operation. 3 dwg