PACKAGING CONTAINER AND FILM FOR ITS MANUFACTURE Russian patent published in 2022 - IPC B65D65/40 

FIELD: packaging.

SUBSTANCE: invention relates to packaging containers for a bulk or friable filler of various types, primarily when increased requirements are imposed on the packaging. A packaging container for a bulk or friable filler consists of synthetic single-layer film or multilayer film with at least one layer of synthetic material, which, when filled and closed, forms a filler shell. At the same time, the filler shell has two opposing main walls serving in the stack with other filled packaging containers as support surfaces, which, at least on their outer surfaces, consist of thermoplastic synthetic material. In this case, both surfaces are embossed for surface roughness with a roughness depth of 20-40 mcm. The group of inventions also relates to film for the manufacture of the above-mentioned packaging container.

EFFECT: development of a film packaging, which, on the one hand, in a state filled with bulk or friable filler, can be stacked with anti-slip protection or removed from the stack without problems, and which can be practically manufactured and processed.

14 cl, 2 dwg