BULKY BODY FORMING APPARATUS Russian patent published in 1994 - IPC

FIELD: cultural and educational amenities. SUBSTANCE: apparatus has base with guiding pole and four rings. Each ring has six recesses made in its inner and outer sides. Depth of each recess is equal to half the ring width and width is at least equal to ring thickness. The first ring has all six recesses made on its outer side; recesses of the second ring are made at its inner side; the third ring has two recesses made at the inner side and four recesses made at the outer side; the fourth ring has four recesses positioned at inner side and two recesses made at outer side. EFFECT: increased efficiency and enhanced reliability in operation. 6 dwg