| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid transfer pump of extremely low liquid stay rate and excellent in liquid exchange characteristics. SOLUTION: In the liquid transfer pump 1 comprising a cylinder 2 provided with the suction port 32 and the delivery port 33, a plunger 5 provided in the cylinder 2 reciprocatably in a direction along the axial line J1, and a film sealing member 6 sealing a gap G between the cylinder 2 and the plunger 5, and delivering transfer object liquid sucked from a suction port 32 from a delivery port 33 by reciprocating the plunger 5 performing suction action and delivery action, the suction port 32 is provided on a side surface of the cylinder 2. COPYRIGHT: (C)2006,JPO&NCIPI
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