| 摘要 |
PROBLEM TO BE SOLVED: To provide a droplet jetting head for maintaining stable jetting and suppressing ink deterioration by eliminating an ink stagnation part in a common ink chamber. SOLUTION: The droplet jetting head includes a base member 108 in which the common ink chamber 100 having a bottom part formed in a projecting face is formed, a restrictor plate 102 in which a contacting path 104 connected to the lowermost point of the bottom part is formed, a liquid chamber plate 103a in which an individual ink chamber 109 connected to the contacting path 104 is formed, and a nozzle plate 103b having a nozzle in communication with the individual ink chamber 109. COPYRIGHT: (C)2011,JPO&INPIT
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