LIQUID DISPENSING APPARATUS
    1.
    发明授权
    LIQUID DISPENSING APPARATUS 有权
    设备的配液

    公开(公告)号:EP1062097B1

    公开(公告)日:2003-05-14

    申请号:EP99910568.7

    申请日:1999-03-02

    IPC分类号: B41J2/135 B41J2/025

    摘要: There is disclosed a device for dispensing liquids, in particular dyes or inks. The device comprises a liquid tank (5), a dispensing nozzle (7), and a liquid conduit (3) with an end connected to the liquid tank for supplying liquid from the liquid tank to the dispensing nozzle. The device is provided with vibrator means, particularly a piezoelectric transducer (4). The transducer is used for inducing a vibrating action of the dispensing nozzle, and by the vibrating action resulting in an acceleration of the nozzle, to an extent that is sufficient to cause the detachment of the liquid from the nozzle. The invention also relates to a printing head and system utilising the inventive dispensing device.

    LIQUID DISPENSING APPARATUS
    2.
    发明公开
    LIQUID DISPENSING APPARATUS 有权
    设备的配液

    公开(公告)号:EP1062097A1

    公开(公告)日:2000-12-27

    申请号:EP99910568.7

    申请日:1999-03-02

    IPC分类号: B41J2/135 B41J2/025

    摘要: There is disclosed a device for dispensing liquids, in particular dyes or inks. The device comprises a liquid tank (5), a dispensing nozzle (7), and a liquid conduit (3) with an end connected to the liquid tank for supplying liquid from the liquid tank to the dispensing nozzle. The device is provided with vibrator means, particularly a piezoelectric transducer (4). The transducer is used for inducing a vibrating action of the dispensing nozzle, and by the vibrating action resulting in an acceleration of the nozzle, to an extent that is sufficient to cause the detachment of the liquid from the nozzle. The invention also relates to a printing head and system utilising the inventive dispensing device.