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    Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head
    1.
    发明授权
    Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head 失效
    液体排出头，液体排出头的制造方法以及使用液体排出头的液体排出记录装置

    公开(公告)号：US06431682B1

    公开(公告)日：2002-08-13

    申请号：US09576246

    申请日：2000-05-24

    申请人： Torachika Osada ,  Masami Kasamoto ,  Hiroyuki Ishinaga ,  Haruhiko Terai ,  Genji Inada ,  Junji Tatsumi ,  Hiroyuki Sugiyama ,  Ken Ikegame

    发明人： Torachika Osada ,  Masami Kasamoto ,  Hiroyuki Ishinaga ,  Haruhiko Terai ,  Genji Inada ,  Junji Tatsumi ,  Hiroyuki Sugiyama ,  Ken Ikegame

    IPC分类号： B41J214

    CPC分类号： B41J2/1634 ,  B41J2/1433 ,  B41J2/1604 ,  B41J2/162 ,  B41J2/1623 ,  B41J2/1637 ,  B41J2202/21

    摘要： It is an object of the present invention to ensure a desired precision in positioning an orifice plate with respect to liquid flow paths of a head main body, so as to prevent a failure liquid discharge which will possibly be caused due to a problem involved in a process of forming the orifice holes. In detail, a head main body is formed on the lower wall thereof a plurality of heating elements, has a plurality of liquid flow paths formed by dividing an internal space with a plurality of liquid flow path walls and arranged in parallel relationship with one another. On either side of the plurality of the liquid flow paths there are formed two dummy liquid flow paths. An orifice plate is formed with a plurality of orifice holes arranged in parallel with one another for discharging ink. Further, on either side of the plurality of the orifice holes there are formed two projected portions so shaped that they are capable of engaging with the opening ends of the dummy liquid flow paths. Each of the projected portions is formed with a dummy orifice hole which is not used for discharging ink during recording operation. A desired positioning can be effected by engaging the projected portions of the orifice plate with the dummy liquid flow paths.

    摘要翻译： 本发明的目的是确保孔板相对于头主体的液体流动路径的定位所需的精度，以防止由于涉及的问题而可能引起的液体排出不良 形成孔口的过程。 详细地说，头主体在其下壁上形成有多个加热元件，具有通过将内部空间与多个液体流道壁分开并且彼此平行地布置而形成的多个液体流动通道。 在多个液体流动路径的任一侧上形成两个虚拟液体流动路径。 孔板形成有彼此平行布置的多个孔口，用于排出油墨。 此外，在多个孔口的任一侧上形成有两个突出部，其形状使得它们能够与虚拟液体流动路径的开口端接合。 每个突出部分都形成有在记录操作期间不用于排出墨水的虚拟孔口孔。 可以通过将孔板的突出部分与虚拟液体流动路径接合来实现期望的定位。

    Method of producing a liquid discharge head
    2.
    发明授权
    Method of producing a liquid discharge head 失效
    液体排出头的制造方法

    公开(公告)号：US06745467B1

    公开(公告)日：2004-06-08

    申请号：US09500028

    申请日：2000-02-08

    申请人： Haruhiko Terai ,  Masami Kasamoto ,  Hiroyuki Ishinaga ,  Torachika Osada ,  Masashi Miyagawa ,  Genji Inada ,  Junji Tatsumi ,  Hiroyuki Sugiyama ,  Ken Ikegame

    发明人： Haruhiko Terai ,  Masami Kasamoto ,  Hiroyuki Ishinaga ,  Torachika Osada ,  Masashi Miyagawa ,  Genji Inada ,  Junji Tatsumi ,  Hiroyuki Sugiyama ,  Ken Ikegame

    IPC分类号： B21D5376

    CPC分类号： B41J2/1623 ,  B41J2/1604 ,  B41J2/162 ,  B41J2/1634 ,  B41J2/1637 ,  B41J2/164 ,  B41J2002/14362 ,  Y10S29/047 ,  Y10T29/49083 ,  Y10T29/49401

    摘要： A method for producing a liquid discharge head provided with a head main body including plural energy generating elements for generating energy for discharging liquid as a flying liquid droplet, and plural liquid paths in which the energy generating elements are respectively provided, and an orifice plate adjoined to the head main body and provided with plural discharge ports respectively communicating with the liquid paths and plural independent projections formed around the discharge ports and respectively corresponding to the discharge ports so as to enter into the liquid paths and to engage therewith. The method includes steps of forming the plural projections and the discharge ports while a continuous resinous film is transported; separating the film in a continuous manner in a predetermined size including the portion on which the discharge ports are formed, thereby preparing the orifice plate; and adjoining the orifice plate to the head main body.

    摘要翻译： 一种液体排出头的制造方法，其特征在于，具备头主体，所述头主体具有多个用于产生作为飞散液滴排出液体的能量的能量产生元件，以及分别设置有能量产生元件的多个液体通路， 并且设置有分别与液体通道连通的多个排出口和形成在排出口周围并分别对应于排出口的多个独立突起，以进入液体通道并与其接合。 该方法包括在输送连续的树脂膜时形成多个突起和排出口的步骤; 以包括形成有排出口的部分的预定尺寸连续地分离膜，从而制备孔板; 并且将孔板邻接到头主体。

    Liquid discharge head and method of manufacturing the same
    3.
    发明授权
    Liquid discharge head and method of manufacturing the same 失效
    液体排放头及其制造方法

    公开(公告)号：US06422686B1

    公开(公告)日：2002-07-23

    申请号：US09576612

    申请日：2000-05-24

    申请人： Hiroyuki Ishinaga ,  Masami Kasamoto ,  Torachika Osada ,  Shuji Koyama ,  Haruhiko Terai ,  Genji Inada ,  Junji Tatsumi ,  Hiroyuki Sugiyama ,  Ken Ikegame

    发明人： Hiroyuki Ishinaga ,  Masami Kasamoto ,  Torachika Osada ,  Shuji Koyama ,  Haruhiko Terai ,  Genji Inada ,  Junji Tatsumi ,  Hiroyuki Sugiyama ,  Ken Ikegame

    IPC分类号： B41J214

    CPC分类号： B41J2/14024 ,  B41J2/1433 ,  B41J2/1604 ,  B41J2/1623 ,  B41J2/1634 ,  B41J2/1637

    摘要： In a liquid discharge head having an orifice plate in which a plurality of discharge ports for discharging liquid droplets therethrough are arranged, and a head body provided with a plurality of flow paths communicating with the plurality of discharge ports, a liquid chamber for supplying liquid to the plurality of flow paths, and a plurality of energy generation elements disposed correspondingly to the plurality of flow paths and generating energy for discharging the liquid droplets, the orifice plate being joined to the joined surface of the head body in which the communication ports of the flow paths communicating with the discharge ports are disposed, the orifice plate is formed with wall-shaped convex portions protruding from the inner peripheral portions of the discharge ports and having at least a portion thereof entering from the communication ports into the flow paths, and the width of the wall-shaped convex portions is greater in the portions thereof parallel to the row direction in which the plurality of discharge ports are arranged than in the portions thereof orthogonal to the row direction.

    摘要翻译： 在具有孔板的液体排出头中，所述孔板配置有用于排出液滴的多个排出口，以及设置有与所述多个排出口连通的多个流路的头部主体， 所述多个流路，以及与所述多个流路对应配置的多个能量产生元件，并产生用于排出液滴的能量，所述孔板与所述头体的接合面接合， 设置与排出口连通的流路，孔板形成有从排出口的内周部突出的壁状的凸部，其至少一部分从连通口进入流路， 壁状凸部的宽度在平行于行方向的部分较大 其中多个排出口被排列在与行方向正交的部分中。

    Inkjet recording head
    5.
    发明授权
    Inkjet recording head 有权
    喷墨记录头

    公开(公告)号：US07845766B2

    公开(公告)日：2010-12-07

    申请号：US12145427

    申请日：2008-06-24

    申请人： Satoshi Kimura ,  Genji Inada ,  Torachika Osada ,  Keisuke Matsuo ,  Satoshi Kudo ,  Yukuo Yamaguchi

    发明人： Satoshi Kimura ,  Genji Inada ,  Torachika Osada ,  Keisuke Matsuo ,  Satoshi Kudo ,  Yukuo Yamaguchi

    IPC分类号： B41J2/05

    CPC分类号： B41J2/14 ,  B41J2002/14362 ,  B41J2202/11

    摘要： An inkjet recording head includes a recording-element substrate having arranged therein multiple sets of nozzles that discharge ink, energy-generating elements that generate energy used for discharging the ink, and supply ports that supply the ink to the nozzles; and a sealant disposed around the recording-element substrate. The supply ports include a first supply port disposed near a first edge of the recording-element substrate and a second supply port disposed near a second edge of the recording-element substrate, the second edge being opposite to the first edge as viewed in the arrangement direction of the multiple sets. As viewed in the arrangement direction, a distance between the second edge and the second supply port is shorter than a distance between the first edge and the first supply port, and a volume of the sealant near the second edge is smaller than a volume of the sealant near the first edge.

    摘要翻译： 喷墨记录头包括记录元件基板，其中布置有多组排出墨水的喷嘴，产生用于排出墨水的能量的能量产生元件，以及向喷嘴供应墨水的供给口; 以及设置在记录元件基板周围的密封剂。 供给端口包括设置在记录元件基板的第一边缘附近的第一供给口和设置在记录元件基板的第二边缘附近的第二供给口，第二边缘与第一边缘相对，如图所示 方向多套。 从排列方向观察，第二边缘和第二供给口之间的距离比第一边缘和第一供应口之间的距离短，并且第二边缘附近的密封剂的体积小于 密封胶靠近第一边。

    INKJET RECORDING HEAD
    6.
    发明申请
    INKJET RECORDING HEAD 有权
    喷墨记录头

    公开(公告)号：US20090002445A1

    公开(公告)日：2009-01-01

    申请号：US12145427

    申请日：2008-06-24

    申请人： Satoshi Kimura ,  Genji Inada ,  Torachika Osada ,  Keisuke Matsuo ,  Satoshi Kudo ,  Yukuo Yamaguchi

    发明人： Satoshi Kimura ,  Genji Inada ,  Torachika Osada ,  Keisuke Matsuo ,  Satoshi Kudo ,  Yukuo Yamaguchi

    IPC分类号： B41J2/135

    CPC分类号： B41J2/14 ,  B41J2002/14362 ,  B41J2202/11

    摘要： An inkjet recording head includes a recording-element substrate having arranged therein multiple sets of nozzles that discharge ink, energy-generating elements that generate energy used for discharging the ink, and supply ports that supply the ink to the nozzles; and a sealant disposed around the recording-element substrate. The supply ports include a first supply port disposed near a first edge of the recording-element substrate and a second supply port disposed near a second edge of the recording-element substrate, the second edge being opposite to the first edge as viewed in the arrangement direction of the multiple sets. As viewed in the arrangement direction, a distance between the second edge and the second supply port is shorter than a distance between the first edge and the first supply port, and a volume of the sealant near the second edge is smaller than a volume of the sealant near the first edge.

    摘要翻译： 喷墨记录头包括记录元件基板，其中布置有多组排出墨水的喷嘴，产生用于排出墨水的能量的能量产生元件，以及向喷嘴供应墨水的供给口; 以及设置在记录元件基板周围的密封剂。 供给端口包括设置在记录元件基板的第一边缘附近的第一供给口和设置在记录元件基板的第二边缘附近的第二供给口，第二边缘与第一边缘相对，如图所示 方向多套。 从排列方向观察，第二边缘和第二供给口之间的距离比第一边缘和第一供应口之间的距离短，并且第二边缘附近的密封剂的体积小于 密封胶靠近第一边。

    Ink tank, head cartridge and ink jet printing apparatus
    8.
    发明授权
    Ink tank, head cartridge and ink jet printing apparatus 失效
    墨盒，墨盒和喷墨打印设备

    公开(公告)号：US06174053B1

    公开(公告)日：2001-01-16

    申请号：US09027726

    申请日：1998-02-23

    申请人： Masahiko Higuma ,  Jun Kawai ,  Yohei Sato ,  Yoichi Taneya ,  Hiroshi Sugitani ,  Tokuya Ohta ,  Kazuaki Masuda ,  Hiroyuki Ishinaga ,  Torachika Osada ,  Takashi Saito

    发明人： Masahiko Higuma ,  Jun Kawai ,  Yohei Sato ,  Yoichi Taneya ,  Hiroshi Sugitani ,  Tokuya Ohta ,  Kazuaki Masuda ,  Hiroyuki Ishinaga ,  Torachika Osada ,  Takashi Saito

    IPC分类号： B41J2175

    CPC分类号： B41J2/1752 ,  B41J2/17513 ,  B41J2/17553 ,  B41J2/17563

    摘要： A printing system having an ink tank for storing ink, the ink tank having a housing having an ink feeding port formed through a first surface for feeding ink therethrough, and a second surface opposite the first. An ink absorbing member is accommodated in the housing, is a porous member having a three-dimensional net-shaped structure molded of a composition comprising a condensate of (i) a compound having an amino group and (ii) formaldehyde, and has a first surface facing the ink feeding port. An alleviating member having more resilience than the ink absorbing member is disposed between the ink absorbing member and an ink outflow portion formed through the ink feeding port and alleviates pressure applied by the ink outflow portion against the ink absorbing member. Both the alleviating member and the ink absorbing member are deformed by compression against the ink outflow portion. A compensating member having more resilience than the ink absorbing member is disposed between the ink absorbing member and the ink outflow portion and applies a functional force to the ink absorbing member corresponding to deterioration of properties of the ink absorbing member. Another ink absorbing member having more resilience than the ink absorbing member is disposed between the ink absorbing member and the ink outflow portion.

    摘要翻译： 一种具有用于储存墨水的墨水盒的打印系统，所述墨水盒具有壳体，所述壳体具有通过用于供给墨水的第一表面形成的供墨口以及与之相对的第二表面。 油墨吸收部件容纳在壳体中，是具有由包含（i）具有氨基的化合物和（ii）甲醛）的缩合物的组合物模制的三维网状结构的多孔构件，并且具有第一 面向供墨口的表面。 具有比墨水吸收部件更具弹性的减轻部件设置在墨水吸收部件和通过供墨口形成的墨水流出部之间，并且减轻墨水流出部分对墨水吸收部件施加的压力。 减轻构件和吸墨构件都通过压靠墨水流出部而变形。 具有比墨水吸收构件更具弹性的补偿构件设置在墨吸收构件和墨流出部之间，并且与吸墨构件的性能劣化相对应地对吸墨构件施加功能力。 在墨吸收部件和墨水流出部之间设置有比墨水吸收部件具有更大回弹性的另一吸墨部件。