FIELD: transportation package.
SUBSTANCE: invention relates to repeatedly sealed container and, particularly to new and perfected repeatedly container that has repeatedly sealed cover. Polygonal food container comprises carcass defining polygonal shape, wrapping enveloping said carcass. Note that said wrapping forms container top that has opening to allow access therein, sealing cover with adhesive and forming repeatedly tightening seal with its top nearby sealing between access opening and adjoining edge of the top. Said sealing cover can be opened to open access opening and closed, again, to seal said access opening. Sealing cover, adhesive and top surface are optimised to provide for such sealing qualities as sufficient frequency of sealing desirable peeling effort for separation of sealing between said sealing cover and said top. Sufficient frequency of repeated opening makes at least 25 times.
EFFECT: improved sealing between cover and container top, sufficient number of repeated closing, low noise level.
39 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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RU2615953C2 |
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|
RU2401231C2 |
