Liquid container
AssigneeSeiko Epson Corporation
InventorsAtsushi Denda, Maki Nariai, Naoki Koike, Takayoshi Kagata
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Abstract
A liquid container according to an aspect of this invention has a containing chamber in which a liquid which temporarily generates gas by a chemical change of contained components is contained, a circulation port which communicates with the containing chamber and circulates the liquid, and a valve provided in such a manner as to connect the containing chamber to the outside thereof, in which the hydrogen penetration amount of a member partitioning the containing chamber is 0.0001 ml/cm2·day·atm or more and 0.01 ml/cm2·day·atm or lower per day and at least one kind of the contained components can be a base metal pigment.
Claims8
A liquid container, comprising:
- a containing chamber in which liquid which temporarily generates gas by a chemical change of contained components is contained;
- a circulation port which communicates with the containing chamber and circulates the liquid;
- a valve provided in such a manner as to connect the containing chamber to an outside thereof;
- and
- a decompression chamber which is decompressed to be lower than an atmospheric pressure and at least one part of which is disposed inside the containing chamber,
- wherein at least one part which is disposed inside the containing chamber of a member partitioning the decompression chamber has a hydrogen penetration amount of 0.0001 ml/cm2·day·atm or more and 0.01 ml/cm2·day·atm or lower per day.
Dependencies are inferred from the claim text.