Recording head unit
    1.
    发明授权
    Recording head unit 有权
    记录头单元

    公开(公告)号:US06634742B2

    公开(公告)日:2003-10-21

    申请号:US09794156

    申请日:2001-02-28

    IPC分类号: B41J2175

    CPC分类号: B41J2/17523 B41J2/17513

    摘要: Ink flow paths are formed that corresponds in number to the ink chambers of a mounted ink cartridge, to supply ink from the ink chambers to a recording head. These ink flow paths are constituted by first communication paths (59, 60), which communicate with the ink outlets of corresponding ink chambers, second communication paths (61, 67), which communicate with the corresponding ink inlets of the recording head, and convergent flow paths (65), which connect the first and the second communication paths and converge as they approach the recording head. Filters (56) are located in the second communication paths.

    摘要翻译: 形成了墨水流动路径,其数量对应于安装的墨盒的墨室,以将油墨从墨水室供应到记录头。 这些墨水流动路径由与相应的墨水室的墨水出口连通的第一连通路径(59,60)构成,与记录头的相应墨水入口连通的第二连通路径(61,67)和会聚的 流道(65),其连接第一和第二通信路径并在接近记录头时会聚。 滤波器(56)位于第二通信路径中。

    Liquid ejecting apparatus
    2.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US08382245B2

    公开(公告)日:2013-02-26

    申请号:US13313274

    申请日:2011-12-07

    申请人: Fujio Akahane

    发明人: Fujio Akahane

    IPC分类号: B41J2/15

    摘要: A liquid ejecting apparatus includes: a plurality of flow channel units, each of which includes a pressure generating chamber operable to generate pressure therein and a nozzle plate formed with a nozzle from which liquid is ejected by the pressure; a plurality of drive units, each of which includes a piezoelectric vibrator operable to apply a pressure vibration to the pressure generating chamber, and which correspond to the plurality of the flow channel units, respectively; and a head casing, in which the plurality of the drive units are stored, and to which the plurality of the flow channel units are fixed.

    摘要翻译: 液体喷射装置包括:多个流路单元,每个流路单元包括可操作以在其中产生压力的压力发生室和形成有喷嘴的喷嘴板,喷嘴通过喷嘴从该喷嘴喷射; 多个驱动单元,每个驱动单元包括可操作以对压力发生室施加压力振动并分别对应于多个流动通道单元的压电振动器; 以及头部壳体,其中存储有多个驱动单元,并且多个流动通道单元被固定到该头部外壳。

    Liquid ejecting apparatus
    3.
    发明授权
    Liquid ejecting apparatus 有权
    液体喷射装置

    公开(公告)号:US08091981B2

    公开(公告)日:2012-01-10

    申请号:US12871138

    申请日:2010-08-30

    申请人: Fujio Akahane

    发明人: Fujio Akahane

    IPC分类号: B41J2/15

    摘要: A liquid ejecting apparatus having a first flow channel unit which includes a first nozzle plate formed with a first nozzle row of a plurality of nozzles arranged in a first direction with a pitch and a second flow channel unit which includes a second nozzle plate formed with a second nozzle row of a plurality of nozzles arranged in the first direction with the pitch. The first flow channel unit and the second flow channel unit are fixed to a head casing. The first flow channel unit and the second flow channel unit are arranged in a second direction perpendicular to the first direction and are displaced in the first direction such that the first nozzle row and the second nozzle row are displaced in the first direction by a length of the first nozzle row and the pitch.

    摘要翻译: 一种液体喷射装置,具有第一流路单元,该第一流路单元包括:第一喷嘴板,形成有沿着第一方向排列的多个喷嘴的第一喷嘴列和第二流路单元,所述第二流路单元包括形成有第二喷嘴板的第二喷嘴板, 多个喷嘴的第二喷嘴排沿着第一方向排列。 第一流路单元和第二流路单元固定在头套上。 第一流路单元和第二流路单元沿垂直于第一方向的第二方向排列,并沿第一方向移位,使得第一喷嘴列和第二喷嘴列在第一方向上移位一定长度 第一个喷嘴排和沥青。

    Liquid ejecting head and liquid ejecting apparatus
    4.
    发明授权
    Liquid ejecting head and liquid ejecting apparatus 有权
    液体喷头和液体喷射装置

    公开(公告)号:US07771012B2

    公开(公告)日:2010-08-10

    申请号:US12126618

    申请日:2008-05-23

    IPC分类号: B41J2/15 B41J2/145

    摘要: A liquid ejecting head includes a plurality of nozzle groups each including a plurality of nozzle openings; and a plurality of pressure generating chambers that cause liquid to be ejected from the nozzle openings. A plurality of recessed portions are formed at a nozzle forming member, the recessed portions each having a thickness smaller than a thickness of the nozzle forming member, the nozzle openings being formed at the recessed portions. A set of at least one of the plurality of nozzle openings included in each single nozzle group defines a nozzle set, the nozzle set being arranged to correspond to each of the pressure generating chambers. The nozzle groups each have a plurality of nozzle sets in an array, the nozzle sets of one of the nozzle groups being relatively shifted from the nozzle sets of another one of the nozzle groups in a nozzle-set-array direction.

    摘要翻译: 液体喷射头包括多个喷嘴组,每个喷嘴组包括多个喷嘴开口; 以及多个压力发生室,其使得液体从喷嘴开口喷出。 在喷嘴形成部件上形成有多个凹部,所述凹部的厚度比所述喷嘴形成部件的厚度小,所述喷嘴开口形成在所述凹部。 包括在每个单个喷嘴组中的多个喷嘴开口中的至少一个喷嘴组限定了喷嘴组,该喷嘴组被布置为对应于每个压力发生室。 喷嘴组各自具有阵列中的多个喷嘴组,其中一个喷嘴组的喷嘴组在喷嘴组排列方向上从另一个喷嘴组的喷嘴组相对移位。

    LIQUID EJECTING APPARATUS
    5.
    发明申请
    LIQUID EJECTING APPARATUS 有权
    液体喷射装置

    公开(公告)号:US20090273619A1

    公开(公告)日:2009-11-05

    申请号:US12504353

    申请日:2009-07-16

    申请人: Fujio Akahane

    发明人: Fujio Akahane

    IPC分类号: B41J25/308

    摘要: A liquid ejecting apparatus includes at least one liquid ejecting head having a nozzle surface formed with a nozzle array which is operable to eject liquid toward a target medium and extends in a first direction, a reference surface perpendicular to the nozzle surface, and two correctors arranged side by side with a predetermined distance and brought into contact with the reference surface.

    摘要翻译: 一种液体喷射装置,包括至少一个液体喷射头,其具有形成有喷嘴阵列的喷嘴表面,该喷嘴阵列可操作以朝向目标介质喷射液体并沿第一方向延伸,垂直于喷嘴表面的参考表面,以及布置 并排预定距离并与基准面接触。

    Pressure control valve unit and liquid ejecting apparatus
    6.
    发明授权
    Pressure control valve unit and liquid ejecting apparatus 有权
    压力控制阀单元和液体喷射装置

    公开(公告)号:US07556362B2

    公开(公告)日:2009-07-07

    申请号:US10585749

    申请日:2005-01-31

    申请人: Fujio Akahane

    发明人: Fujio Akahane

    IPC分类号: B41J2/175

    CPC分类号: G05D16/0672 B41J2/17596

    摘要: This invention is a pressure control valve unit including: a unit substrate; a first valve chamber provided at one side of the unit substrate, forming a part of a first liquid flow-path; a second valve chamber provided at the other side of the unit substrate, forming a part of a second liquid flow-path; a first opening-closing valve provided in the first valve chamber; and a second opening-closing valve provided in the second valve chamber. The first liquid flow-path and the second liquid flow-path are formed independently of each other. A pressure of a liquid flowing in the first liquid flow-path and a pressure of a liquid flowing in the second liquid flow-path can be controlled at respective predetermined pressures independently of each other.

    摘要翻译: 本发明是一种压力控制阀单元,包括:单元基板; 第一阀室,设置在所述单元基板的一侧,形成第一液体流路的一部分; 第二阀室,设置在所述单元基板的另一侧,形成第二液体流路的一部分; 设置在所述第一阀室中的第一开闭阀; 以及设置在所述第二阀室中的第二开闭阀。 第一液体流路和第二液体流路彼此独立地形成。 在第一液体流路中流动的液体的压力和在第二液体流路中流动的液体的压力可以彼此独立地控制在各自的预定压力。