| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid supply device injecting a liquid at a constant injection speed for a nearly long time. <P>SOLUTION: This liquid supply device 10 includes a cylinder 12, a piston 14, and a piston push-feed device 16 mounted in the opened rear of the cylinder 12. The piston push-feed device 16 can linearly move inside the cylinder 12 independently of the piston 14, and includes a movable member 42 contacting with a rear part of the piston 14 when pushing the piston 14, and a drive motor 60 driving the movable member 42. <P>COPYRIGHT: (C)2013,JPO&INPIT |
