Package provided with structural gas outlet

摘要

This package is of the type obtained by shaping a sheet 1 of flexible material composed of a plurality of superposed layers in such a manner that they define an outer layer 6, an intermediate layer 5 and an inner layer 4 which are joined by corresponding layers 7, 8 of adhesive material. One of the lateral walls 3 of the package E comprises degassing means MD consisting of a conduit 13 in the form of a band which extends along said wall 3 between the outer 6 and intermediate 5 layers and which is defined by the absence of adhesive material. The conduit 13 communicates with the outside and with the inside of the package E by means of respective external 14 and internal 15 orifices, the mouths of which inside the conduit 13 are distanced from each other. Applicable to the food industry. <IMAGE>