Liquid discharge head and method for manufacturing the same
    3.
    发明授权
    Liquid discharge head and method for manufacturing the same 失效
    液体排出头及其制造方法

    公开(公告)号:US06511162B1

    公开(公告)日:2003-01-28

    申请号:US09608167

    申请日:2000-06-30

    IPC分类号: B41J2045

    摘要: In a liquid discharge head having a head body provided with an orifice plate having a plurality of discharge ports for discharging liquid droplets therefrom, a plurality of flow paths communicating with respective ones of the plurality of discharge ports, a liquid chamber for supplying liquid to the plurality of flow paths, and a plurality of energy generating elements disposed correspondingly to the plurality of flow paths and generating energy for discharging the liquid droplets, the orifice plate being joined to the joined surface of the head body in which the communication ports of the flow paths communicating with the discharge ports of the orifice plate are disposed, the orifice plate comprises a first member providing the core of the orifice plate and formed with apertures layer than the discharge ports at locations whereat the discharge ports are formed, and a second member covering the both surfaces of the first member and the inner surfaces of the apertures.

    摘要翻译: 在具有头板本体的排液头中,该头本体设置有具有用于从其排出液滴的多个排出口的孔板,与多个排出口中的相应排出口连通的多个流路,用于向 多个流路,以及多个与多个流路对应设置的能量产生元件,并且产生用于排出液滴的能量,孔板与头体的接合表面接合,在该主体的接合表面中,流体的连通口 设置与孔板的排出口连通的路径,孔板包括提供孔板的芯部的第一构件,并且在形成排出口的位置处形成有比排出口的孔层,并且第二构件覆盖 第一构件的两个表面和孔的内表面。

    Apparatus for processing sheets and apparatus for forming images provided with the same

    公开(公告)号:US10259673B2

    公开(公告)日:2019-04-16

    申请号:US15883990

    申请日:2018-01-30

    摘要: A sheet processing apparatus includes a transport path to transport a sheet to a first tray, a branch path branched off from the transport path to transport a sheet to a second tray, a first transport roller positioned in the transport path on a downstream side of a branch position of the transport path and the branch path to transport a sheet in either direction of the first tray or the branch path, a second transport roller positioned on the branch path to transport a sheet in either direction of the second tray or the transport path, and a control section recognizing a transport length of the sheet transported by the first transport roller and the second transport roller, and controlling the first transport roller and the second transport roller. The control section performs first and second transports for switchback-transporting a sheet.