Printhead evacuation mechanism and method
    2.
    发明授权
    Printhead evacuation mechanism and method 有权
    打印头撤离机制及方法

    公开(公告)号:US07628475B2

    公开(公告)日:2009-12-08

    申请号:US11927097

    申请日:2007-10-29

    IPC分类号: B41J2/17 B41J2/195

    摘要: In one embodiment, a printhead assembly includes: an ink reservoir; a printhead; a passage for carrying ink from the ink reservoir to the printhead; and a port from the passage to a source of air pressure. The port is operable between a closed position in which the passage is not pressurized with air and an open position in which the passage is exposed to pressurized air. In another embodiment, an ink supply includes: a reservoir for holding ink; a printhead; a standpipe connecting the reservoir and the printhead such that ink may flow from the reservoir to the printhead through the standpipe; and a valve operatively connected to the standpipe. The valve is operative between a first position in which the standpipe is pressurized with air and a second position in which of the standpipe is not pressurized with air.

    摘要翻译: 在一个实施例中,打印头组件包括:墨水储存器; 打印头 用于将墨水从墨水容器携带到打印头的通道; 以及从通道到气压源的港口。 该端口可在通道未被空气加压的关闭位置和通道暴露于加压空气的打开位置之间操作。 在另一个实施例中,墨水供应包括:用于保持墨水的储存器; 打印头 连接储存器和打印头的立管,使得墨水可以通过立管从储存器流动到打印头; 以及可操作地连接到立管的阀。 阀在第一位置和第二位置之间操作,在第一位置,立管用空气加压,而第二位置中立管不被空气加压。

    Ink delivery system and a method for replacing ink
    3.
    发明授权
    Ink delivery system and a method for replacing ink 有权
    油墨输送系统和油墨替代方法

    公开(公告)号:US07556367B2

    公开(公告)日:2009-07-07

    申请号:US11961020

    申请日:2007-12-20

    IPC分类号: B41J2/18

    CPC分类号: B41J2/17509

    摘要: An ink delivery system having a fluid supply and a printhead assembly, separate from and in fluid communication with the fluid supply. A primary flow path is configured to facilitate the delivery of fluid from the fluid supply to the printhead assembly, and a return flow path, at least partially separate from the primary flow path, is configured to facilitate the evacuation of fluid from the printhead assembly.

    摘要翻译: 具有流体供应的墨水输送系统和与流体供应源分开并与流体供应流体连通的打印头组件。 主流路被配置为便于将流体从流体供应输送到打印头组件,并且至少部分地与主流路分离的返回流动路径被配置为便于从打印头组件排出流体。

    Ink delivery system and a method for replacing ink
    4.
    发明授权
    Ink delivery system and a method for replacing ink 有权
    油墨输送系统和油墨替代方法

    公开(公告)号:US07331664B2

    公开(公告)日:2008-02-19

    申请号:US10976670

    申请日:2004-10-29

    IPC分类号: B41J2/18

    CPC分类号: B41J2/17509

    摘要: An ink delivery system having a fluid supply and a printhead assembly, separate from and in fluid communication with the fluid supply. A primary flow path is configured to facilitate the delivery of fluid from the fluid supply to the printhead assembly, and a return flow path, at least partially separate from the primary flow path, is configured to facilitate the evacuation of fluid from the printhead assembly.

    摘要翻译: 具有流体供应的墨水输送系统和与流体供应源分开并与流体供应流体连通的打印头组件。 主流路被配置为便于将流体从流体供应输送到打印头组件,并且至少部分地与主流路分离的返回流动路径被配置为便于从打印头组件排出流体。

    Printing mechanism and method of ink formulation
    6.
    发明授权
    Printing mechanism and method of ink formulation 有权
    油墨配方的印刷机理和方法

    公开(公告)号:US08282203B2

    公开(公告)日:2012-10-09

    申请号:US13071876

    申请日:2011-03-25

    IPC分类号: C09D11/00

    CPC分类号: B41J2/17

    摘要: One method of ink formulation may include providing a shipping material in a reservoir of a printing mechanism, placing a concentrated ink in communication with the reservoir, and mixing the shipping material and the concentrated ink together to create a print-ready ink.

    摘要翻译: 油墨配制的一种方法可以包括在印刷机构的储存器中提供运输材料,将浓缩墨水与储存器连通,并将运送材料和浓缩的墨水混合在一起以产生印刷准备的油墨。

    Printing mechanism and method of ink formulation
    7.
    发明授权
    Printing mechanism and method of ink formulation 有权
    油墨配方的印刷机理和方法

    公开(公告)号:US07922314B2

    公开(公告)日:2011-04-12

    申请号:US10903622

    申请日:2004-07-30

    IPC分类号: C09D11/00

    CPC分类号: B41J2/17

    摘要: One method of ink formulation may include providing a shipping material in a reservoir of a printing mechanism, placing a concentrated ink in communication with the reservoir, and mixing the shipping material and the concentrated ink together to create a print-ready ink.

    摘要翻译: 油墨配制的一种方法可以包括在印刷机构的储存器中提供运输材料,将浓缩墨水与储存器连通,并将运输材料和浓缩的墨水混合在一起以产生印刷准备的油墨。