Arrangement to supply a print head unit having at least one print head with ink in an ink printing apparatus
    1.
    发明授权
    Arrangement to supply a print head unit having at least one print head with ink in an ink printing apparatus 有权
    在油墨印刷装置中提供具有至少一个具有墨的打印头的打印头单元的布置

    公开(公告)号:US09085167B2

    公开(公告)日:2015-07-21

    申请号:US14499491

    申请日:2014-09-29

    IPC分类号: B41J2/19 B41J2/18 B41J2/175

    摘要: In an arrangement to supply ink to a print head unit having a print head, an input, and an output, a back-pressure tank having ink is provided and connected with the input of the print head unit. A degassing unit for ink and having an input and an output is also provided. A first selector valve is connected to the degassing unit input, the first selector valve in a first position establishing a connection of the degassing unit with the output of the print head unit. A second selector valve is connected to the degassing unit output, the second selector valve in a first position establishing a connection of the degassing unit with the back-pressure tank.

    摘要翻译: 在向具有打印头,输入和输出的打印头单元供应墨水的设置中,提供具有墨水的背压罐并与打印头单元的输入连接。 还提供一种用于油墨并具有输入和输出的脱气单元。 第一选择阀连接到除气单元输入,第一选择阀处于第一位置,建立脱气单元与打印头单元的输出的连接。 第二选择阀连接到脱气单元输出,第二选择阀处于第一位置,建立脱气单元与背压箱的连接。

    ARRANGEMENT TO SUPPLY A PRINT HEAD UNIT HAVING AT LEAST ONE PRINT HEAD WITH INK IN AN INK PRINTING APPARATUS
    2.
    发明申请
    ARRANGEMENT TO SUPPLY A PRINT HEAD UNIT HAVING AT LEAST ONE PRINT HEAD WITH INK IN AN INK PRINTING APPARATUS 有权
    安装打印头单元的打印头单元至少有一个打印头在墨水印刷设备中

    公开(公告)号:US20150091992A1

    公开(公告)日:2015-04-02

    申请号:US14499491

    申请日:2014-09-29

    IPC分类号: B41J2/19 B41J2/175

    摘要: In an arrangement to supply ink to a print head unit having a print head, an input, and an output, a back-pressure tank having ink is provided and connected with the input of the print head unit. A degassing unit for ink and having an input and an output is also provided. A first selector valve is connected to the degassing unit input, the first selector valve in a first position establishing a connection of the degassing unit with the output of the print head unit. A second selector valve is connected to the degassing unit output, the second selector valve in a first position establishing a connection of the degassing unit with the back-pressure tank.

    摘要翻译: 在向具有打印头,输入和输出的打印头单元供给墨水的设置中,提供具有墨水的背压罐并与打印头单元的输入连接。 还提供一种用于油墨并具有输入和输出的脱气单元。 第一选择阀连接到除气单元输入,第一选择阀处于第一位置,建立脱气单元与打印头单元的输出的连接。 第二选择阀连接到脱气单元输出,第二选择阀处于第一位置,建立脱气单元与背压箱的连接。

    Method and device for adjusting to a minimum value the toner supply to a developing station of an electrographic printing unit or copying unit
    3.
    发明申请
    Method and device for adjusting to a minimum value the toner supply to a developing station of an electrographic printing unit or copying unit 失效
    用于调节到电印机单元或复印单元的显影站的调色剂供应的最小值的方法和装置

    公开(公告)号:US20070036563A1

    公开(公告)日:2007-02-15

    申请号:US10529526

    申请日:2003-10-07

    IPC分类号: G03G15/08

    摘要: In a method to adjust the toner supply to a minimum value in a developer station of an electrographic printing or copying device in which charge images are generated on an intermediate carrier, the charge images being inked with toner at the developer station, a toner concentration is measured in the developer station via a toner marking applied on the intermediate carrier and inked with toner at the developer station. A measurement signal is generated. Dependent on the measurement signal, a supply of the toner to the developer station is regulated. The supply of the toner to the developer station is increased independent of the measured toner concentration upon an under-run of a minimum value of the toner supply per unit time into the developer station so that the transfer of the toner from the developer station to the intermediate carrier is increased.

    摘要翻译: 在将电荷图像在中间载体上产生的电子照相打印或复印设备的显影剂站中调整到最小值的方法中,电荷图像在显影剂站上用调色剂着墨,调色剂浓度为 通过施加在中间载体上的调色剂标记在显影剂站中测量,并在显影剂站用墨粉着墨。 产生测量信号。 根据测量信号,调节向显影剂站的调色剂供应。 调色剂向显影剂站的供应是独立于在每单位时间进入显影剂站的调色剂供给的最小值下运行时所测量的调色剂浓度而增加的,这样调色剂从显影剂站转移到 中间载体增加。