Droplet ejecting device
    1.
    发明公开
    Droplet ejecting device 失效
    Tröpfchenausstossvorrichtung。

    公开(公告)号:EP0541294A2

    公开(公告)日:1993-05-12

    申请号:EP92309926.1

    申请日:1992-10-29

    IPC分类号: B41J2/045 B41J2/14

    摘要: A droplet ejecting device comprises a piezoelectric transducer consisting of first and second piezoelectric transducers (6, 7) polarized in the directions (56, 57) opposite to each other, the first and second piezoelectric transducers bonded to each other and having electrodes (26, 27) disposed at the inner and outer surfaces thereof. A member (36) is fitted to the piezoelectric transducer to define ink chambers, the member having an orifice (38) associated with each ink chamber. An ejection control means (28) applies an electric field to the electrode(s) associated with the predetermined ink chamber(s) so as to eject an ink droplet(s) (46) from the ink chamber(s) through the orifice(s) in a given position. As a result, the invention provides a droplet ejecting device where an ink ejecting cycle of the array as a whole is short, the print speed is high, and electrodes can be easily manufactured.

    摘要翻译: 液滴喷射装置包括由在彼此相对的方向(56,57)上极化的第一和第二压电换能器(6,7)组成的压电换能器,第一和第二压电换能器彼此结合并具有电极(26, 27)设置在其内表面和外表面。 构件(36)被安装到压电换能器以限定墨室,该构件具有与每个墨室相关联的孔口(38)。 喷射控制装置(28)将电场施加到与预定墨室相关联的电极,以便通过孔口(A)从墨室喷出墨滴(46) s)在给定的位置。 结果,本发明提供了一种液滴喷射装置,其中阵列的喷墨循环整体较短,打印速度高,并且可以容易地制造电极。

    Droplet ejecting device
    2.
    发明公开
    Droplet ejecting device 失效
    液滴喷射装置

    公开(公告)号:EP0541294A3

    公开(公告)日:1993-08-25

    申请号:EP92309926.1

    申请日:1992-10-29

    IPC分类号: B41J2/045 B41J2/14

    摘要: A droplet ejecting device comprises a piezoelectric transducer consisting of first and second piezoelectric transducers (6, 7) polarized in the directions (56, 57) opposite to each other, the first and second piezoelectric transducers bonded to each other and having electrodes (26, 27) disposed at the inner and outer surfaces thereof. A member (36) is fitted to the piezoelectric transducer to define ink chambers, the member having an orifice (38) associated with each ink chamber. An ejection control means (28) applies an electric field to the electrode(s) associated with the predetermined ink chamber(s) so as to eject an ink droplet(s) (46) from the ink chamber(s) through the orifice(s) in a given position. As a result, the invention provides a droplet ejecting device where an ink ejecting cycle of the array as a whole is short, the print speed is high, and electrodes can be easily manufactured.

    摘要翻译: 一种液滴喷射装置包括一个压电换能器,该压电换能器包括在彼此相反的方向(56,57)上偏振的第一和第二压电换能器(6,7),第一和第二压电换能器彼此结合并具有电极(26,27) 27)设置在其内表面和外表面。 一个构件(36)装配到压电传感器上以限定墨室,该构件具有与每个墨室相关的孔(38)。 喷射控制装置(28)向与预定墨室(一个或多个)相关联的电极施加电场,以从墨室(一个或多个)通过喷嘴(一个或多个)喷射墨滴(46) s)在一个给定的位置。 结果,本发明提供了一种液滴喷射装置,其中阵列整体的喷墨循环短,印刷速度高,并且电极可以容易地制造。