IMPROVED FLEXIBLE PACKAGE FOR PREPARATION OF FOOD OR BEVERAGE PRODUCT HAVING RIGID PART Russian patent published in 2025 - IPC B65D85/804 

Abstract RU 2839785 C1

FIELD: packaging and storage.

SUBSTANCE: invention relates to a closed flexible sachet; the said sachet contains a beverage ingredient and is adapted for application in a device for preparation of beverages by way of piercing the sachet and injecting liquid into it for mixing with the said ingredient. Proposed package comprises flexible or semi-flexible sidewalls 2 that form flattened package body and cup-like bottom part to receive device fluid injection element. Package body and the cup-shaped lower part are formed from a single elongated primary flat blank sheet made of a flexible material, preferably a fibre-based material, which is folded in U-shape around its transverse axis of symmetry and is soldered at its side edges and top edge. Bowl-shaped lower part is a hollow volume having a concave bottom side and convex sides, and the curvature of the profile of said lower side is identical to the curvature of the profile of each of said lateral sides.

EFFECT: provision of the possibility to produce package from environmentally safe material that can be easily connected to the device for beverages preparation without extraneous inclusions and in a tight manner.

15 cl, 23 dwg

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RU 2 839 785 C1

Authors

Pellegrini, Stephane

Martin, Olivier, Jean-Michel

Vishtal, Alexey

Dates

2025-05-12Published

2021-06-24Filed