Method for manufacturing an ink jet recording head
    3.
    发明公开
    Method for manufacturing an ink jet recording head 失效
    Verfahren zur Herstellung eines Farbstrahlaufzeichnungskopfes und Farbstrahlaufzeichnungskopf。

    公开(公告)号:EP0495649A1

    公开(公告)日:1992-07-22

    申请号:EP92300353.7

    申请日:1992-01-16

    IPC分类号: B41J2/16

    摘要: A method for manufacturing an ink jet head, which is provided with discharging ports, ink passes conductively connected to the discharging ports, and energy generating elements for generating energy to be utilized for discharging . ink, comprises the processes of giving hydrophilic property to the side of the discharging port formation plane of a work piece for constructing the discharging ports, forming an intermediate layer having a coupling agent containing Si on the plane to which the hydrophilic property is given, and forming a water repellence layer on the upper layer of the intermediate layer. Then, after machining the discharging ports by irradiating a pulse laser onto the plane of the discharging port formation member having the water repellence layer, the hydrophilic by-product generated in the vicinity of the discharging ports when the discharging ports are machined is removed to recover the water repellency around the discharging ports, thereby to enable the prevention of the adhesion of ink thereto. Hence preventing the degradation of the printing quality.

    摘要翻译: 一种用于制造喷墨头的方法,其具有排出口,导电连接到排出口的油墨通道和用于产生用于排放的能量的能量产生元件。 油墨包括在用于构成排出口的工件的排出口形成面侧面具有亲水性的工序,在具有亲水性的平面上形成具有含有Si的偶联剂的中间层,以及 在中间层的上层形成防水层。 然后,通过将脉冲激光照射到具有防水层的排出口形成部件的平面上来对排出口进行加工后,排出口被加工时在排出口附近产生的亲水副产物被去除 排出口周围的防水性,从而能够防止油墨附着在其上。 从而防止打印质量下降。