液体供給装置

Abstract

<P>PROBLEM TO BE SOLVED: To realize a liquid supply device constituted so as to prevent the remaining or dripping of a liquid in a liquid discharge part upon supplying the liquid and capable of widely corresponding to the supply volume of the liquid. <P>SOLUTION: The liquid supply device is constituted so as to extrude the liquid held to a liquid holding part to the outside by pressurized air and has a liquid injection means for injecting a predetermined amount of the liquid in the intermediate part of the liquid holding part, a liquid discharge part, which is formed of a fine pipe having a small flow channel cross-sectional area smaller than that of the liquid holding part and connected to one end of the liquid holding part, a liquid storage part having a flow channel cross-sectional area larger than that of the liquid holding part and connected to the other end of the liquid holding part and an air sending-out means for sending pressurized air in the liquid storage part. <P>COPYRIGHT: (C)2008,JPO&amp;INPIT

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