FIELD: packaging industry.
SUBSTANCE: container comprises two necks with the lids, at that the necks have different diameters, which are hermetically connected to the flexible membranes between which the rigid hoops are placed, which have the openings forming the overall volume connected through the plug with an internal volume of the container.
EFFECT: improved operational reliability of the container.
2 cl, 1 dwg
Authors
Dates
2015-04-20—Published
2013-12-17—Filed