Patent ID: 7311761
Filing Date: 2007-12-25
Classification: B41J,Y10T

Abstract:
1. A gas absorption device arranged in a liquid container for storing a liquid to be fed to a liquid consumption apparatus, comprising: a decompressed container having an opening; and a flexible film sealing said opening in a state that said decompressed container is internally decompressed, wherein: said gas absorption device includes a portion having an inner surface which receives a decompressed pressure in said decompressed container and an outer surface which is in contact with said liquid in said liquid container, at least a part of said portion of said gas absorption device being formed by a gas permeable material through which a gas dissolved in said liquid in said liquid container can permeate, wherein said liquid container is composed of a flexible film formed by a material having a smaller permeability to gas than a permeability to gas of said gas permeable material.