FIELD: packaging industry.
SUBSTANCE: closing system for a container having an internal part where a product can be stored that has a peripheral wall going from the said container around the opening and into the internal part of the container and through which a product can be removed directed towards discharge perpendicular to the said opening and the lid that travels between a closed position closing the said opening and a completely open position opening the said opening. The said peripheral wall comprises a sealing element transversally passing inside overhanging a part of the opening and comprising the first section and the distal second section with a transverse profile configuration that is defined by an upper arcuate surface transversally passing inside, a lower arcuate surface transversally passing inside, and the sealing surface that is largely parallel to the said direction of discharge and passes between the upper arcuate surface and lower arcuate surface and units them. The said lid comprises a sealing protrusion that defines the peripheral sealing surface that when the said lid is closed is largely oriented parallel to the said direction of discharge and hermetically interacts with the said sealing surface of the distal second section of the sealing element of the peripheral wall to indent the said distal second section transversally on the outside.
EFFECT: invention is aimed at creating a new lid structure with improved sealing and usability.
19 cl, 15 dwg
Authors
Dates
2009-11-10—Published
2006-01-19—Filed