Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head
    42.
    发明授权
    Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head 失效
    喷墨记录头,使用这种喷墨记录头的喷墨记录装置,以及喷墨记录头的制造方法

    公开(公告)号:US06799841B2

    公开(公告)日:2004-10-05

    申请号:US10237775

    申请日:2002-09-10

    IPC分类号: B41J2175

    CPC分类号: B41J2/1603 B41J2/1623

    摘要: An ink jet recording head comprises an ink tank, a nozzle for discharging ink, a liquid chamber for retaining a specific amount of ink supplied from the ink tank through a filter, while supplying ink to the nozzle, and a covering member to be bonded to the liquid chamber, and on the circumference of the liquid chamber, a groove is formed to enable bonding agent to be coated therefor, and on the circumference of the covering member, an extrusion is formed to be fitted into the groove. For this ink jet recording head, gas releasing means is provided for releasing gas remaining in the bonding agent to the outside of the groove when the covering member is bonded to the liquid chamber by fitting the extrusion into the groove after the bonding agent is coated in the groove. With the structure thus arranged, it is possible to prevent leakage form occurring between liquid chambers, because voids are not formed by gas remaining in the bonding agent, which may connect liquid chambers adjacent to each other, and each of the liquid chambers is airtightly closed in the ink jet recording head for a better performance thereof.

    摘要翻译: 一种喷墨记录头包括一个墨水盒,一个用于排出墨水的喷嘴,一个液体室,用于通过一个过滤器保持从墨水盒供应的一定量的墨水,同时向喷嘴供墨;一个覆盖件, 液体室,并且在液体室的圆周上形成有用于涂覆粘合剂的凹槽,并且在覆盖部件的圆周上形成挤压件以嵌入凹槽中。 对于这种喷墨记录头,当涂覆粘合剂时,通过将挤出物装配到凹槽中,当覆盖构件接合到液体室时,提供气体释放装置用于将残留在粘合剂中的气体释放到凹槽的外部 凹槽 通过这样布置的结构,可以防止在液体室之间发生泄漏形式,因为空隙不会由粘合剂中残留的气体形成,这可能会使彼此相邻的液体室相连,并且每个液体室都密封 在喷墨记录头中以获得更好的性能。

    Ink jet head having plural elemental substrates, apparatus having the
ink jet head, and method for manufacturing the ink jet head
    44.
    发明授权
    Ink jet head having plural elemental substrates, apparatus having the ink jet head, and method for manufacturing the ink jet head 失效
    具有多个元素基板的喷墨头,具有该喷墨头的装置以及该喷墨头的制造方法

    公开(公告)号:US5748213A

    公开(公告)日:1998-05-05

    申请号:US549200

    申请日:1995-10-27

    摘要: An ink jet head for discharging ink comprises a plurality of elemental substrates having a plurality of discharge energy generating elements arranged in line for discharging ink, a grooved member having a plurality of walls joined with the plurality of elemental substrates arranged to constitute ink paths for each of the discharge energy generating elements, these ink paths being formed by joining the walls of the grooved member under pressure with the plurality of elemental substrates thus arranged, and among the plurality of walls, a plurality of ribs formed on the bottom of each wall arranged on each boundary between elemental substrates, and configured along this boundary line to abut upon each of different elemental substrates, respectively. In this way, any gaps and steps existing between the elemental substrates are sealed by the ribs formed for the walls of the grooved member when this member is joined with the elemental substrates under pressure, thus preventing any ink leakage from such gaps or steps, and also, suppressing the pressure wave cross talk between ink paths in order to perform recording in good condition.

    摘要翻译: 一种用于排放墨水的喷墨头包括多个元素基片,其具有排列成排列墨水的排列能量产生元件的多个排放能量产生元件,一个带多个壁的多个壁连接的带槽构件,该多个基底布置成构成每个 的排出能量产生元件,这些油墨通道是通过在加压下与带槽构件的壁接合而形成的,并且在多个壁之间形成多个肋,每个壁形成在每个壁的底部上, 在元件基板之间的每个边界上,并且沿着该边界线分别配置以抵靠每个不同的基底基板。 以这种方式,当元件与元件基板在加压下接合时,在元件基板之间存在的任何间隙和台阶都被形成用于凹槽构件的壁的肋密封,从而防止油墨从这种间隙或台阶中渗漏, 也抑制油墨路径之间的压力波串扰,以便良好地进行记录。

    Method of manufacturing a liquid discharge head
    46.
    发明授权
    Method of manufacturing a liquid discharge head 失效
    液体排出头的制造方法

    公开(公告)号:US06374482B1

    公开(公告)日:2002-04-23

    申请号:US09128538

    申请日:1998-08-04

    IPC分类号: H05B310

    摘要: A method for manufacturing liquid discharge heads is provided with discharge ports for discharging liquid, liquid flow paths communicated with the discharge ports for supplying liquid to the discharge ports, a substrate having heat generating members for creating bubbles in liquid, and movable members facing the heat generating members, each being arranged in each liquid flow path, having the free end on the discharge port side with a specific gap with the heat generating member. This method comprises the steps of forming the boundary layer used for providing a gap between the movable member and the substrate above the heat generating member on the substrate, of laminating the movable member on the boundary layer so as to position the free end above the heat generating member, at the same time fixing the movable member on the substrate, and of forming the gap between the movable member and the heat generating member by use of the boundary layer. With the structure thus arranged, there is no need for the step to position the movable member with the substrate, and also, the movable portion of the movable member is separated from the substrate after the movable member is formed on the substrate and incorporated in the liquid discharge head so as to implement arranging the interior of each liquid flow path finer and more precisely.

    摘要翻译: 一种液体排出头的制造方法,具有用于排出液体的排出口,与排出口连通的液体流路,用于向排出口供给液体,具有用于在液体中形成气泡的发热部件的基板,以及面向热量的活动部件 每个液体流路中的每一个都具有与发热元件具有特定间隙的排气口侧的自由端。 该方法包括以下步骤:形成边界层,用于在基板上的发热部件上方的可移动部件和基板之间提供间隙,将可动部件层压在边界层上,以将自由端定位在热 同时将可动构件固定在基板上,并且通过使用边界层在可动构件和发热构件之间形成间隙。 利用如此布置的结构,不需要用基板定位可移动部件的步骤,并且在可移动部件形成在基板上之后,可移动部件的可动部分也与基板分离, 液体排出头,从而更精细地布置每个液体流动通道的内部。

    Ink jet recording head with discharge opening surface treatment
    49.
    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。