| 摘要 |
A container (1) for foodstuffs with a flat bottom and side walls and a flat cover (2) with a rim, on internal surface of which a protrusion is made for airtight connection with the container; moreover a housing (3) is made in the form of an equilateral triangular truncated pyramid with rounded edges, which is enlarged toward the top, and the side walls of which are formed by sections of six conical surfaces (6), the upper (10) part of housing (3) has larger size and is combined with the lower one (11) along the contour by horizontal flat section (12), from the open side of housing a crown (5) is made, which consists of external conical (13) and upper flat (15) surfaces, on internal surface of the lower (11) part of housing (3) six knife-edges (9) are located, and a boss (16) is made from the outer side on the perimeter of bottom (4), and a fixing element (19) of protrusion (18) for fastening the cover (2) is conical. |
