| 摘要 |
A liquid supply device for supplying liquid to a recording head is disclosed. The device includes a liquid container for holding liquid to be supplied to the recording head, a first connecting portion for connecting the recording head and the liquid container, and a second connecting portion having one end thereof in the liquid container, and the other end being open to the air outside and positioned lower in height than the liquid discharge port of the recording head. The device is capable of adjusting negative pressure against the nozzle of the recording head to prevent ink leakage without depending on the deformation of an ink bag.
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