CONTENEUR DESTINE A RECEVOIR UNE SUBSTANCE CONTENANT DU GAZ ET/OU PRODUISANT DU GAZ, FILM PROTECTEUR DESTINE A RECOUVRIR UNE SUBSTANCE DANS UN CONTENEUR DE CE TYPE ET PROCEDE DE POSE D'UN FILM PROTECTEUR DE CE TYPE DANS UN CONTENEUR

摘要

The present invention relates to a container intended to receive a substance containing gas and / or producing gas, it being understood that the container comprises the following: - a bottom (4) and a wall (5) extending vertically, being attached to the bottom, and - a protective film (3) intended to cover the substance in the container, it being understood that: - for the use, a first central part of the protective film is in direct contact with a first central part of the surface of the substance; - the protective film (3) comprises, near the vertical wall, a floating element (6) being able to float on the substance, the protective film (3) extending to the - the top of the floating member so that a second part (8) of the protective film (3), close to the inner side of the element to be floating, extends obliquely upwards as far as the element floats and a space for receiving the gas from the substance being formed and - the container is provided with suction means of gas in order to draw the gas out of the above-mentioned space. The present invention also relates to a protective film intended to cover a substance in a container of this type and a method making it possible to apply a protective film of this type in a container.