| 摘要 |
PURPOSE: An injector for liquid extraction is provided to enable a user to extract a desired amount of ink when extracting the ink from a sealed ink container. CONSTITUTION: An injector(100) for liquid extraction comprises a cylinder(110), a piston(130), and a cylinder head(150). The cylinder comprises an liquid inlet(111) formed on its lower end and a space for storing liquid. The piston is accepted in the cylinder. The piston moves in the cylinder and a plurality of grooves(136) are formed on the piston. The cylinder head is combined with the upper end of the cylinder. The cylinder head comprises a stand(155) on which the groove hangs. The piston comprises a compressed rubber(131), which makes tight contact with the cylinder and moves along the cylinder.
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