| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid injection apparatus that can agitate a sedimentation component of a liquid in a pressure regulating part without use of a complicated mechanism. <P>SOLUTION: In a printer PRT having a self-sealing valve 40, the self-sealing valve 40 includes a partition wall 51 which is provided on the side of a second ink storage chamber 42, and which can switch between the first mode of forming a first channel in the state of being noncontact with a diaphragm part 48 and the second mode of forming a second channel different from the first channel in the state of contact with the diaphragm part 48, depending on the 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. <P>COPYRIGHT: (C)2012,JPO&INPIT |
