| 摘要 |
FIELD: packing industry. ^ SUBSTANCE: packing sheet material comprises an upper closing panel for the following mounting of a discharging unit on it. The said closing panel is formed by a cut of partial depth in the form of an open loop with one its end being placed at a greater distance from the central part of the said loop than the other end. The group of inventions relates also to the method of forming a bent rupture in the packing sheet material and to the package fitted by a discharging unit with the open loop. ^ EFFECT: creating a package which at fist opening of the discharging unit provides for automatic formation of a hole in the package wall but without separation of a material piece limited by the said partial depth cut from the package. ^ 30 cl, 7 dwg |
