| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid injection apparatus capable of agitating a sedimentation component of liquid in a pressure regulating part without using a complicated mechanism.SOLUTION: In a printer having a self-sealing valve 40, the self-sealing valve 40 includes a partition wall 51 which is provided on a side of a second ink storage chamber 42, and which can switch between a first mode of forming a first channel in a state of being noncontact with a diaphragm part 48 and a second mode of forming a second channel different from the first channel in a state of being contact with the diaphragm part 48, according to pressure of the second ink storage chamber 42, in regard to an ink flow directed toward an ink outflow hole 49 from a communication hole 43.SELECTED DRAWING: Figure 4 |
