Invention Grant
US08579411B2 Discharging nozzle and electrostatic field induction ink-jet nozzle 有权
放电喷嘴和静电场感应喷墨喷嘴

Discharging nozzle and electrostatic field induction ink-jet nozzle
Abstract:
A nozzle and an electrostatic field induction ink-jet nozzle are disclosed. In accordance with an embodiment of the present invention, the nozzle includes a concave part, which is formed along an outer circumference of the nozzle and in which the outer circumference is adjacent to a liquid discharging surface. The discharging nozzle can minimize the overflow and damping by a liquid during a process of discharging the liquid and thus maintain the discharging performance constant despite an extended operation of the nozzle.
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