Non-wetting coating on a fluid ejector
    13.
    发明申请
    Non-wetting coating on a fluid ejector 有权
    流体喷射器上的非润湿涂层

    公开(公告)号:US20070030306A1

    公开(公告)日:2007-02-08

    申请号:US11479152

    申请日:2006-06-30

    IPC分类号: B41J2/135

    摘要: A fluid ejector having an inner surface, an outer surface, and an orifice that allows fluid in contact with the inner surface to be ejected. The fluid ejector has a non-wetting monolayer covering at least a portion of the outer surface of the fluid ejector and surrounding an orifice in the fluid ejector. Fabrication of the non-wetting monolayer can include removing a non-wetting monolayer from a second region of a fluid ejector while leaving the non-wetting monolayer on a first region surrounding an orifice in the fluid ejector, or protecting a second region of a fluid ejector from having a non-wetting monolayer formed thereon, wherein the second region does not include a first region surrounding the orifice in the fluid ejector.

    摘要翻译: 具有允许流体与内表面接触的内表面,外表面和孔的流体喷射器被喷射。 流体喷射器具有覆盖流体喷射器的外表面的至少一部分并且围绕流体喷射器中的孔的非润湿单层。 非润湿单层的制造可以包括从流体喷射器的第二区域去除非润湿单层,同时将非润湿单层留在围绕流体喷射器中的孔口的第一区域上,或保护流体的第二区域 喷射器具有在其上形成的非润湿单层,其中第二区域不包括围绕流体喷射器中的孔口的第一区域。

    Printhead
    18.
    发明申请
    Printhead 有权
    打印头

    公开(公告)号:US20060103699A1

    公开(公告)日:2006-05-18

    申请号:US10990789

    申请日:2004-11-17

    IPC分类号: B41J2/14

    摘要: Devices used to degas and eject fluid drops are disclosed. Devices include a flow path that includes a pumping chamber in which fluid is pressurized for ejection of a fluid drop, and a semi-permeable membrane including an inorganic material having an outer surface positioned in fluid contact with the flow path. The membrane allows gases to pass therethrough, while preventing liquids from passing therethrough.

    摘要翻译: 公开了用于对液滴进行脱气和喷射的装置。 设备包括流路,其包括泵送室,其中流体被加压以喷射液滴;以及半透膜,其包括具有与流动路径流体接触的外表面的无机材料。 该膜允许气体通过,同时防止液体通过。