| 摘要 |
A printing device for printing with drops of printing fluid, in which discrete droplets of a printing fluid are ejected from a printing element along a predetermined path to a recording surface. The printing element comprises a nozzle communicating with a printing fluid reservoir. A control electrode mounted on the nozzle is arranged to apply pressure pulses to printing fluid in the nozzle so as to eject discrete droplets of printing fluid from said nozzle.
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