| 摘要 |
FIELD: production of decorative articles. SUBSTANCE: apparatus for manufacture of various three-dimensional articles such as polyhedral constructions with ring-shaped faces, concave and convex polyhedrals etc has connecting members with arc-shaped rods. Angle between planes of pairs of rods oriented in opposite directions is within the range of 70-170 deg. EFFECT: increased efficiency, wider operational capabilities and simplified construction. 2 cl, 26 dwg |
