FLAT AND LOW FILLER AND CLOSING DEVICE FOR COMPOSITE PACKS OR CONTAINERS WITH HOLES CLOSED BY DENSE FILM Russian patent published in 2008 - IPC B65D5/74 

Abstract RU 2339556 C2

FIELD: transportation; packing.

SUBSTANCE: filler and closing device includes lower part which is melted on or glued by downside of its base onto composite pack or dense film. At that, the base has pouring hole as well as projection going along outside of this base and cast cover which can turn via hinge to main part for flapping and pressing onto this lower part, with circular bead passing around lower side of cover and matching to projection on lower part. At that, on the base in clearance of its pouring hole, detachable slice is formed the outside edge of which is connected with inside edge of pouring hole by means of links made in the form of tearing spots so that under-side of detachable slice passes flush with under-side of the base. Besides this, the detachable slice has recess where pull-tab is formed in edge position. After cover flapping, the detachable slice can be torn out of pouring hole with the help of this tab with links disruption.

EFFECT: full removal of weakened at edges area; hygienic, easy and convenient for user opening; holding the cover in open position and its tight closing.

8 cl, 5 dwg

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RU 2 339 556 C2

Authors

Vassum Markus

Vajst Mario

Dates

2008-11-27Published

2004-03-19Filed