Ink jet recording head having surface treatment layer and recording
equipment having the head
    1.
    发明授权
    Ink jet recording head having surface treatment layer and recording equipment having the head 失效
    具有表面处理层的喷墨记录头和具有头部的记录设备

    公开(公告)号:US5017946A

    公开(公告)日:1991-05-21

    申请号:US512606

    申请日:1990-04-24

    IPC分类号: B41J2/16

    CPC分类号: B41J2/1606 Y10T428/31544

    摘要: An ink jet recording head having ink-liquid-repellent surface treatment portions close to the discharging ports, wherein said ink-liquid-repellent treatment surface portions are formed by polymerizing and curing a composition containing a fluorine type polymer with a molecular weight of 2,000 or more which is insoluble in water and soluble in organic solvent and a polyfunctional monomer and/or a polyfunctional oligomer having two or more (meth)acryloyl groups in the molecule through a silane coupling agent.

    摘要翻译: 一种喷墨记录头,其具有靠近排出口的拒油表面处理部分,其中所述油墨排斥处理表面部分通过聚合和固化含有分子量为2,000的氟类聚合物的组合物或 不溶于水且可溶于有机溶剂的多官能单体和/或分子中具有两个以上(甲基)丙烯酰基的多官能低聚物,通过硅烷偶联剂。

    Ink jet recording head with discharge opening surface treatment
    6.
    发明授权
    Ink jet recording head with discharge opening surface treatment 失效
    喷墨记录头具有排放开口表面处理

    公开(公告)号:US5581285A

    公开(公告)日:1996-12-03

    申请号:US460553

    申请日:1995-06-02

    IPC分类号: B41J2/16 B41J2/14

    CPC分类号: B41J2/1606

    摘要: An ink jet recording head for discharging liquid and recording on a recording medium includes a substrate having a liquid path, and a discharge opening provided on a surface of the substrate and communicating with the liquid path. Plurality raised surface irregularities are formed on the surface of the substrate having the discharge opening. The surface irregularities are disposed in a predetermined pattern and have protruding portions which are distinct from one another and which have been subjected to a liquid repellant surface treatment.

    摘要翻译: 用于排出液体并在记录介质上记录的喷墨记录头包括具有液体通道的基板和设置在基板的表面上并与液体通道连通的排出口。 在具有排出口的基板的表面上形成多个凸起的表面凹凸。 表面凹凸被设置成预定图案,并且具有彼此不同并具有防液表面处理的突出部分。