JP2003251821A5 - - Google Patents

Claims (11)

A deformable movable member formed at least in part of a flexible material, and a liquid supply part for supplying a liquid to the outside, the inside of which is configured as a substantially sealed space other than the liquid supply part, A liquid storage container for storing a liquid in a sealed space,
The liquid supply unit is provided with a one-way valve for liquid supply control that permits passage of the liquid and does not allow passage of the liquid or gas to the sealed space when supplying the liquid from the sealed space to the outside. A liquid storage container.   The liquid container according to claim 1, wherein the movable member is formed in a convex shape with a central portion protruding outward from the sealed space.   The liquid storage container according to claim 1, wherein the one-way valve for liquid supply control is detachable with respect to the liquid supply unit.   2. The liquid supply control one-way valve supplies liquid from the sealed space to the outside when a difference between an external pressure and a pressure in the sealed space exceeds a predetermined value. 4. The liquid storage container according to any one of 3. A liquid supply system comprising the liquid storage container according to any one of claims 1 to 4 and a liquid use device,
When supplying the liquid in the sealed space to the liquid using device, the liquid is supplied to the liquid using device via the liquid supply control one-way valve.   The said liquid use apparatus is provided with a joint, The said joint is separable from the said liquid supply control one-way valve integrally provided in the said liquid supply part, The separation of Claim 5 characterized by the above-mentioned. Liquid supply system. A liquid use apparatus connected to the liquid storage container according to any one of claims 1 to 4,
A liquid use apparatus using liquid supplied from the sealed space through the one-way valve for liquid supply control. A deformable movable member formed at least in part of a flexible material, and an ink supply part for supplying ink to the outside, the inside of which is configured as a substantially sealed space other than the ink supply part, An ink tank for storing ink in a sealed space,
The ink supply unit is provided with a one-way valve for ink supply control that permits the passage of ink when supplying ink from the sealed space to the outside and does not allow the passage of ink or gas to the sealed space. An ink tank characterized by having A deformable movable member formed at least in part of a flexible material, a liquid supply part for supplying liquid to the outside, and a gas introduction part for introducing gas from the outside, The liquid storage container is configured as a substantially sealed space other than the liquid supply unit and the gas introduction unit, and stores liquid in the sealed space. A liquid storage container comprising a liquid supply control one-way valve that permits introduction of gas into the sealed space and does not allow discharge of gas or liquid from the sealed space to the outside. A deformable movable member formed at least in part of a flexible material, a liquid supply part for supplying liquid to the outside, and a gas introduction part for introducing gas from the outside, An ink tank that is configured as a substantially sealed space other than the liquid supply unit and the gas introduction unit, and stores liquid in the sealed space. The ink introduction unit includes an external tank for supplying ink from the sealed space to the outside. An ink tank comprising an ink supply control one-way valve that permits the introduction of gas from the sealed space to the sealed space and does not allow the discharge of gas or ink from the sealed space to the outside. A deformable movable member formed at least in part of a flexible material, a liquid supply part for supplying liquid to the outside, and a gas introduction part for introducing gas from the outside, The liquid storage container is configured as a substantially sealed space other than the liquid supply unit and the gas introduction unit, and stores the liquid in the sealed space. The liquid supply unit supplies liquid from the sealed space to the outside. Correspondingly, allowing the liquid to pass, liquid or gas to the enclosed space A one-way valve for liquid supply control that does not allow the passage of
The gas introduction unit corresponds to supplying liquid from the sealed space to the outside, permits introduction of gas from the outside to the sealed space, and does not allow discharge of gas or liquid from the sealed space to the outside. A liquid container comprising a one-way valve for liquid supply control.