System for priming and de-priming printhead
    1.
    发明授权
    System for priming and de-priming printhead 有权
    用于启动和取消打印头的系统

    公开(公告)号:US08807725B2

    公开(公告)日:2014-08-19

    申请号:US13108741

    申请日:2011-05-16

    摘要: A system for priming and de-priming a printhead, the system having a fluid container fluidically interconnected with the printhead via a closed fluid flow loop, a gas inlet on the closed loop and a valve on the closed loop for selectively allowing gas to enter the closed loop via the gas inlet, and a pump on the closed loop, wherein the pump is operational to draw fluid from the container in a first direction around the closed loop to prime the printhead with fluid from the container, and the vent is operational to cause fluid in the closed loop and the printhead to de-prime to the container in a second direction around the closed loop.

    摘要翻译: 一种用于启动和去除打印头的系统,该系统具有流体容器,该流体容器通过封闭的流体流动回路与封闭的流体流动回路,闭合回路上的气体入口和闭合回路上的阀流体地互连,用于选择性地允许气体进入 通过气体入口的闭合回路和闭合回路上的泵,其中泵可操作以沿着围绕闭环的第一方向从容器中抽取流体,以使来自容器的流体填充打印头,并且通风口可操作至 使闭合回路中的流体和打印头沿闭合回路的第二方向将容器释放到容器中。

    Diaphragm valve for printhead
    2.
    发明授权
    Diaphragm valve for printhead 有权
    打印头隔膜阀

    公开(公告)号:US08641177B2

    公开(公告)日:2014-02-04

    申请号:US13108781

    申请日:2011-05-16

    IPC分类号: B41J2/17 B41J2/175 B41J2/18

    摘要: A diaphragm valve for distributing ink from an ink source to a media width inkjet printhead, the valve having a body, a plurality of ports on the body for connection to the ink source and printhead, a chamber within the body via which the ports are able to be interconnected, a diaphragm pad having seals for sealing respective ones of the ports and a selection device for manipulating the diaphragm pad to selectively seal and un-seal the ports to establish interconnection between the ports thereby allowing ink flow therebetween.

    摘要翻译: 一种用于将油墨从油墨分配到介质宽度喷墨打印头的隔膜阀,所述阀具有主体,所述主体上的多个端口用于连接到所述油墨源和打印头,所述主体内的所述端口能够通过所述腔室 互连的隔膜垫,其具有用于密封相应端口的密封件和用于操纵隔膜垫的选择装置,以选择性地密封和不密封端口,从而在端口之间建立互连,由此允许墨水在其间流动。

    Multi-path valve for printhead
    3.
    发明授权
    Multi-path valve for printhead 有权
    用于打印头的多通道阀

    公开(公告)号:US08636346B2

    公开(公告)日:2014-01-28

    申请号:US13108763

    申请日:2011-05-16

    IPC分类号: B41J2/17 B41J2/175 B41J2/18

    摘要: A multi-path valve for a media width inkjet printhead, the printhead being connected to an ink source via a closed ink flow loop, the valve having a body, a first port on the body for connection to the ink source, a second port on the body for connection to the printhead, a third port on the body for connection to a bypass ink path which bypasses the printhead on the closed loop, a fourth port on the body for connection to a gas vent on the closed loop, a chamber within the body via which the first, second, third and fourth ports are able to be interconnected and a selection device for selectively establishing interconnection between the first, second, third and fourth ports to allow ink flow therebetween.

    摘要翻译: 一种用于介质宽度喷墨打印头的多通道阀,打印头通过封闭的油墨流动回路连接到油墨源,该阀具有主体,主体上用于连接到油墨源的第一端口, 用于连接到打印头的主体,主体上的第三端口,用于连接到旁路墨水路径,绕过封闭回路上的打印头;主体上的第四端口,用于连接到闭合回路上的气体通道; 所述第一,第二,第三和第四端口能够被互连的主体以及用于选择性地建立第一,第二,第三和第四端口之间的互连以允许其间墨水流动的选择装置。

    SYSTEM FOR PRIMING AND DE-PRIMING PRINTHEAD
    5.
    发明申请
    SYSTEM FOR PRIMING AND DE-PRIMING PRINTHEAD 有权
    PRINTHEAD PRIMING AND DE-PRIMTHEAD系统

    公开(公告)号:US20110279603A1

    公开(公告)日:2011-11-17

    申请号:US13108741

    申请日:2011-05-16

    IPC分类号: B41J2/19

    摘要: A system for priming and de-priming a printhead, the system having a fluid container fluidically interconnected with the printhead via a closed fluid flow loop, a gas inlet on the closed loop and a valve on the closed loop for selectively allowing gas to enter the closed loop via the gas inlet, and a pump on the closed loop, wherein the pump is operational to draw fluid from the container in a first direction around the closed loop to prime the printhead with fluid from the container, and the vent is operational to cause fluid in the closed loop and the printhead to de-prime to the container in a second direction around the closed loop.

    摘要翻译: 一种用于启动和去除打印头的系统,该系统具有流体容器,该流体容器通过封闭的流体流动回路与封闭的流体流动回路,闭合回路上的气体入口和闭合回路上的阀流体地互连,用于选择性地允许气体进入 通过气体入口的闭合回路和闭合回路上的泵,其中泵可操作以沿着围绕闭环的第一方向从容器中抽取流体,以使来自容器的流体填充打印头,并且通风口可操作至 使闭合回路中的流体和打印头沿闭合回路的第二方向将容器释放到容器中。