Patent ID: 7927015

Claim:
A packaging container, comprising: a flexible plastic wall which comprises a region between an interior wall and an exterior wall, said region being defined by at least one sealed or glued seam which is in at least a partial region selectively permeable to gas and has a reduced degree of bonding before sealing or gluing over at least said partial region, said region being formed by an overlap of a flat plastic web used to manufacture said packaging container, said overlap being arranged between the two outer edges of the flat film, wherein said at least one glued or sealed seam comprises one or both of the transverse seams, wherein the interior wall comprises at least one opening having a size sufficient to allow gas to escape from an interior portion of the container and to enter into the region between the interior and exterior walls, and wherein said at least one opening is located at a spaced distance from said at least one sealed or glued seam, further comprising at least one spacer located between said at least one opening and said at least one sealed or glued seam.