20250178353. Liquid Storage Containe (CANON KABUSHIKI KAISHA)
LIQUID STORAGE CONTAINER
Abstract: disclosed is a liquid storage container comprising: a liquid reservoir reserving a liquid; an air communication passage for communicating the liquid reservoir with an atmosphere; a partition wall separating an inside and outside of the liquid reservoir; a through hole penetrating the partition wall in a first direction; a movable support member capable of moving in the through hole in the first direction; a first seal member disposed in the liquid reservoir and fixed to the movable support member; and a biasing member biasing the movable support member to locate the first seal member at a closing position to close the air communication passage, wherein the movable support member has receiving part receiving an external force to move the first seal member from the closing position so that the inside of the liquid reservoir part communicates with the outside of the liquid reservoir via the air communication passage.
Inventor(s): Keisuke Kouno
CPC Classification: B41J2/17533 (characterised by ink handling {(cleaning by driving a fluid through the nozzles to the outside thereof ; for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing )})
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