BURSTING PACK WITH NON-DETACHABLE TEAR-OFF PART AFTER OPENING Russian patent published in 2024 - IPC B65D75/58 

Abstract RU 2822348 C1

FIELD: packing and storage.

SUBSTANCE: invention relates to soft bags. Soft packages with tear-off strip, which after opening remain one piece. Soft package is sealed by means of seams, and on the back part of the package - with a longitudinal seam with a fold, and which contains a point of beginning of rupture, which is located essentially opposite to the longitudinal seam with a fold.

EFFECT: ruled out ingress of small torn pieces of package into the environment after opening.

13 cl, 3 dwg

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RU 2 822 348 C1

Authors

Wyser, Yves Roger

Chevet-Douelle, Fanny Claire Emmanuelle

Dates

2024-07-04Published

2021-01-07Filed