Ink jet recording head, an ink jet recording apparatus provided with
said recording head, and process for the production of said ink jet
recording head
    1.
    发明授权
    Ink jet recording head, an ink jet recording apparatus provided with said recording head, and process for the production of said ink jet recording head 失效
    喷墨记录头,设置有所述记录头的喷墨记录装置,以及用于生产所述喷墨记录头的方法

    公开(公告)号:US5485185A

    公开(公告)日:1996-01-16

    申请号:US128109

    申请日:1993-09-29

    CPC分类号: B41J2/14129 B41J2/14072

    摘要: An ink jet recording head which includes a substrate for ink jet recording head and a nozzle structural body provided with a plurality of nozzle-forming walls which is disposed over said substrate for ink jet recording head, said substrate for ink jet recording head comprising a base member, a heat generating resistor capable of generating, upon energization, thermal energy to be utilized for discharging ink, a pair of electrodes electrically connected to said heat generating resistor, a first protective layer, and a second protective layer wherein said heat generating resistor and said pair of electrodes are arranged on said base member, and said first protective layer and said second protective layer are disposed in this order over said heat generating resistor and said pair of electrodes, wherein a plurality of given portions of said second protective layer each situated at a position where said nozzle structural body is joined through one of said nozzle-forming walls to said substrate for ink jet recording head are recessed while leaving opposite stepped portions of said second protective layer situated above said pair of electrodes. A ink jet recording apparatus provided with said ink jet recording head.

    摘要翻译: 一种喷墨记录头,包括用于喷墨记录头的基底和设置有多个喷嘴形成壁的喷嘴结构体,喷嘴形成壁设置在所述喷墨记录头基板上,所述喷墨记录头基板包括基底 该发热电阻器能够在通电时产生用于排放墨水的热能;电连接到所述发热电阻器的一对电极,第一保护层和第二保护层,其中所述发热电阻器和 所述一对电极布置在所述基底构件上,并且所述第一保护层和所述第二保护层依次布置在所述发热电阻器和所述一对电极上,其中所述第二保护层的多个给定部分各自位于 在所述喷嘴结构体通过所述喷嘴形成壁之一连接到所述基体的位置处 喷墨记录头的食物凹陷,同时留下位于所述一对电极上方的所述第二保护层的相对台阶部分。 一种具有所述喷墨记录头的喷墨记录装置。

    Method for manufacturing an ink jet head having an improved discharging
port surface
    5.
    发明授权
    Method for manufacturing an ink jet head having an improved discharging port surface 失效
    具有改进的排出口表面的喷墨头的制造方法

    公开(公告)号:US5443687A

    公开(公告)日:1995-08-22

    申请号:US969355

    申请日:1992-10-30

    CPC分类号: B41J2/1606

    摘要: A method for manufacture of an ink jet head comprises the process of forming a head main body by providing a positive resist layer to constitute ink passages for a substrate having ink ejection pressure generating means and then a ceiling member therewith; forming a carbon-contained film for the surface where the ink discharging ports of the head main body are formed; conducting a fluoric plasma treatment given to the carbon-contained film by utilizing a hydrofluoride compound; and removing the positive resist layer. With this method, an F-C coupled water repellent film is formed on the discharging port formation surface of an ink jet recording head evenly with a desirable bonding capability to enhance the reliability of water repellency.

    摘要翻译: 一种制造喷墨头的方法包括:通过提供正性抗蚀剂层来形成头主体的方法,以构成具有墨喷射压力产生装置的基底的油墨通道,然后形成顶盖构件; 形成用于形成头主体的喷墨口的表面的含碳膜; 通过利用氢氟酸化合物对含碳膜进行氟等离子体处理; 并除去正的抗蚀剂层。 通过这种方法,在喷墨记录头的排出口形成表面上均匀地形成F-C结合的防水膜,具有所需的接合能力,从而提高防水性的可靠性。

    Printhead and printing apparatus
    6.
    发明授权
    Printhead and printing apparatus 有权
    打印头和打印设备

    公开(公告)号:US08529040B2

    公开(公告)日:2013-09-10

    申请号:US12679769

    申请日:2008-11-07

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17509 B41J2/17513

    摘要: A printhead comprises a first ink chamber having an inlet port, to which ink from an ink supply source is supplied, a second ink chamber, to which the ink from the first ink chamber is supplied, a discharge orifice discharging ink from the second ink chamber, a first outlet port discharging fluid from the first ink chamber, a second outlet port discharging fluid from the second ink chamber, and an air-liquid separation unit which restricts liquid ejection and is provided between the first ink chamber and the first outlet port, or/and between the second ink chamber and the second outlet port. Flow resistance from the inlet port to the first outlet port is smaller than flow resistance from the inlet port to the second outlet port.

    摘要翻译: 打印头包括具有入口的第一墨室,供应来自墨供应源的墨,供应来自第一墨室的墨的第二墨室,从第二墨室排出墨的排放孔 从第一墨室排出流体的第一出口端口,从第二墨室排出流体的第二出口和限制液体喷射并设置在第一墨室和第一出口之间的空气 - 液分离单元, 或/和第二墨室与第二出口之间。 从入口到第一出口的流动阻力小于从入口到第二出口的流动阻力。

    Liquid supplying member, negative pressure unit, and liquid discharging apparatus
    7.
    发明授权
    Liquid supplying member, negative pressure unit, and liquid discharging apparatus 失效
    液体供给构件,负压单元和排液装置

    公开(公告)号:US08443985B2

    公开(公告)日:2013-05-21

    申请号:US12762552

    申请日:2010-04-19

    摘要: A deposition of bubbles or foams to an inner wall of a liquid supplying member is prevented, thereby improving ejecting performance of the bubbles or foams. In the liquid supplying member which forms a flow path for supplying a liquid to a liquid discharging apparatus, the inner wall surface has a concave/convex shape in which a mountain portion and a valley portion are repeated at a predetermined spatial frequency. Assuming that an opening diameter of a filter provided for the liquid discharging apparatus is equal to R (μm), one period f (μm)of the spatial frequency lies within a range from R or more to √{square root over (2)}·R or less and a maximum height Ry (μm) of the mountain portion is equal to √{square root over (2)}·R/2 or more.

    摘要翻译: 防止气泡或泡沫沉积到液体供应构件的内壁,从而改善气泡或泡沫的喷射性能。 在形成用于向液体排出装置供给液体的流路的液体供给部件中,内壁面具有以规定的空间频率重复山部和谷部的凹凸形状。 假设为液体排放装置设置的过滤器的开口直径等于R(mum),空间频率的一个周期f(mum)在从R或更大到√{平方根超过(2)}的范围内 ·R以下,山部的最大高度Ry(mum)等于√{(2)}·R / 2以上的平方根。

    PRINTHEAD AND PRINTING APPARATUS
    8.
    发明申请
    PRINTHEAD AND PRINTING APPARATUS 有权
    打印和打印设备

    公开(公告)号:US20100289856A1

    公开(公告)日:2010-11-18

    申请号:US12679769

    申请日:2008-11-07

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17509 B41J2/17513

    摘要: A printhead comprises a first ink chamber having an inlet port, to which ink from an ink supply source is supplied, a second ink chamber, to which the ink from the first ink chamber is supplied, a discharge orifice discharging ink from the second ink chamber, a first outlet port discharging fluid from the first ink chamber, a second outlet port discharging fluid from the second ink chamber, and an air-liquid separation unit which restricts liquid ejection and is provided at least either or both place between the first ink chamber and the first outlet port, or/and a place between the second ink chamber and the second outlet port, wherein flow resistance from the inlet port to the first outlet port is smaller than flow resistance from the inlet port to the second outlet port.

    摘要翻译: 打印头包括具有入口的第一墨室,供应来自墨供应源的墨,供应来自第一墨室的墨的第二墨室,从第二墨室排出墨的排放孔 从第一墨水室排放流体的第一出口端口,从第二墨水室排放流体的第二出口端口以及限制液体喷射的空气 - 液体分离单元,并且设置在第一墨水室之间的至少一个或两个位置 第一出口和/或第二墨室与第二出口之间的位置,其中从入口到第一出口的流阻小于从入口到第二出口的流动阻力。

    Recording head, having pressure-bonding member for binding recording
element substrate and driving element substrate, head cartridge and
recording apparatus having same
    9.
    发明授权
    Recording head, having pressure-bonding member for binding recording element substrate and driving element substrate, head cartridge and recording apparatus having same 失效
    具有用于接合记录元件基板和驱动元件基板的压接部件的记录头,头盒和具有该压接部件的记录装置

    公开(公告)号:US6084611A

    公开(公告)日:2000-07-04

    申请号:US728860

    申请日:1996-10-10

    IPC分类号: B41J2/14

    CPC分类号: B41J2/14024

    摘要: A recording head comprises a recording element substrate on which a plurality of recording elements and first connecting electrodes connecting to the recording elements are disposed a driving element substrate on which a plurality of driving elements for driving the plurality of recording elements and second connecting electrodes connecting to the driving elements are disposed and a pressure welding member for producing a pressure welding force to pressure weld the recording element substrate and the driving element substrate together. The recording element substrate and the driving element substrate are pressure welded by the pressure welding member to connect the first connecting electrodes and the second connecting electrodes, with the recording element substrate sandwiched between the driving element substrate and the pressure welding member.

    摘要翻译: 记录头包括记录元件基板,多个记录元件和与记录元件连接的第一连接电极设置在驱动元件基板上,多个驱动元件用于驱动多个记录元件,第二连接电极连接到 设置驱动元件,以及用于产生压力焊接力以将记录元件基板和驱动元件基板加压焊接在一起的压力焊接部件。 记录元件基板和驱动元件基板通过压焊部件进行加压焊接,以将第一连接电极和第二连接电极连接,记录元件基板夹在驱动元件基板和压接部件之间。