FIELD: packaging industry.
SUBSTANCE: invention relates to a dispensing plug comprising a base and a lid attached to the said base by a hinge and movable between open and closed positions, the said lid comprises an outer sidewall. The said outer side wall of the said lid comprises a pressing region, the said pressing region has a flat or convex outer surface in the first position and configured so that it can be pressed by the user at least partially inward from the said first position to the second position. The said pressing region has at least partially concave outer surface in the said second position. The pressing region of the outer side wall of the lid is connected to the remaining outer sidewall area by an intermediate connecting region that includes at least one indicator element configured to be at least partially destroyed when the pressing region moves from the first position to the second position, or when moving out of second position to the first position.
EFFECT: device improvement.
16 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| PACKAGING WITH A DETACHABLE CLOSING STRUCTURAL ELEMENT | 2019 |
|
RU2762839C1 |
