FIELD: balls. SUBSTANCE: ball has a casing consisting of two halves of a cube with a rectilinear hexagon lying in its base, with vertexes removed to the middle of each edge. The method of ball manufacture provides for formation of at least two blanks in the form of a cube made of different material, removal to the middle of each edge of the vertex, separation into two similar halves 2 in plane 3 passing through sections located on each cube face, connecting the middles of the adjacent sides of the cube face. Halves 2 are interconnected in pairs either in the initial position, or with a turn through 90 deg. relative to each other. EFFECT: improved quality. 2 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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| BALL | 0 |
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| METHOD OF MOUNTING AND SHAPING OF GURKINYURA JEWELRY, GURKINYURA JEWELRY AND METHOD OF FIXING OF GURKINYURA JEWELRY IN MOUNTING | 1992 |
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| METHOD FOR MAKING SOLID BALL WITHOUT WASTES | 0 |
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SU1674880A1 |
| BULKY BODY FORMING APPARATUS | 1990 |
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RU2018351C1 |
