Liquid supply unit
    1.
    发明授权

    公开(公告)号:EP2886350B1

    公开(公告)日:2018-08-08

    申请号:EP14198200.9

    申请日:2014-12-16

    IPC分类号: B41J2/175 B41J2/17

    摘要: A technique of enhancing attachment of a liquid supply unit to a liquid ejection device is provided. A first cartridge 100a and a second cartridge 100b are attached to a carriage 27 of a printing device 27 via a holder structure 200. The holder structure 200 has a lever member 230 rotated and moved to engage with a main engagement part 120 of each of the first and the second cartridges 100a and 100b. Each of the first and the second cartridges 100a and 100b has a first side wall portion 125 and a second side wall portion 126 configured to press the lever member 230 and rotate and move the lever member 230 forward in the course of attachment of the first or the second cartridge 100a or 100b to the holder structure 200. A rotation axis RX of the lever member 230 is located at a position closer to an ink supply port 110 or 110a than the first side wall portion 125 and the second side wall portion 126 in the course of attachment of the first or the second cartridge 100a or 100b.

    Liquid supply unit
    2.
    发明公开
    Liquid supply unit 审中-公开
    液体供应装置

    公开(公告)号:EP2886350A2

    公开(公告)日:2015-06-24

    申请号:EP14198200.9

    申请日:2014-12-16

    IPC分类号: B41J2/175

    摘要: A cartridge 4 is mounted on a carriage 8 and has a liquid retaining member 460 placed in a recess 421 of a casing 420. A first side wall 425 constituting the casing 420 includes a first side wall part 425a and a second side wall part 425b aligned sequentially from a first end wall 423-side in a first direction from a first end wall 423 toward a second end wall 424. The first side wall part 425a includes a first side wall area 425a1 located on a bottom wall 422-side and extended to be substantially perpendicular to the bottom wall 422, and a second side wall area 425a2 arranged to be inclined with respect to the bottom wall 422. The second side wall part 425b is extended from the bottom wall 422 to be inclined with respect to the bottom wall 422. This configuration enables the liquid retaining member of containing a liquid such as ink to be compressed in the casing, while allowing for accurate positioning of the cartridge and improving attachment of the cartridge.

    摘要翻译: 盒4安装在托架8上并具有放置在壳体420的凹槽421中的液体保持部件460.构成壳体420的第一侧壁425包括对齐的第一侧壁部分425a和第二侧壁部分425b 顺序地从第一端壁423侧沿第一方向从第一端壁423朝向第二端壁424.第一侧壁部分425a包括第一侧壁区域425a1,其位于底壁422侧并且延伸到 基本上垂直于底壁422以及布置成相对于底壁422倾斜的第二侧壁区域425a2。第二侧壁部分425b从底壁422延伸以相对于底壁422倾斜 这种结构使得容纳诸如墨的液体的液体保持构件能够在壳体中被压缩,同时允许墨盒的准确定位并且改善墨盒的附接。

    Liquid-jet head and liquid-jet apparatus
    3.
    发明公开
    Liquid-jet head and liquid-jet apparatus 审中-公开
    液体喷射头和液体喷射装置

    公开(公告)号:EP1685962A3

    公开(公告)日:2007-08-22

    申请号:EP06250339.6

    申请日:2006-01-23

    IPC分类号: B41J2/14

    摘要: In a liquid-jet head, a lower electrode (60), as a common electrode common to a plurality of piezoelectric elements, is continuously formed as far as an outer region opposite the piezoelectric elements, an auxiliary electrode layer (140) is provided which comprises the same layers as layers constituting a lead-out electrode (91,94), and which is electrically connected to the lower electrode (80) located outwardly of the region opposite the piezoelectric elements, a first insulation film (100) at least in the vicinity of an end portion of a passage-forming substrate (10) in a direction parallel to the arrangement of the piezoelectric elements is provided with a penetrated portion in a region opposite the auxiliary electrode layer, and the auxiliary electrode layer is in contact with the lower electrode via the penetrated portion provided in the first insulation film.

    Ink jet recording head and ink jet recording apparatus comprising the same
    5.
    发明公开
    Ink jet recording head and ink jet recording apparatus comprising the same 有权
    喷墨记录头和含有这些的喷墨记录装置

    公开(公告)号:EP1277583A3

    公开(公告)日:2003-03-05

    申请号:EP02022353.3

    申请日:1999-08-18

    IPC分类号: B41J2/14

    摘要: The invention relates to an ink jet recording head comprising a nozzle forming member provided with a plurality of nozzle orifices for jetting ink; a channel forming substrate provided with a plurality of pressure generating chambers communicated with the associated nozzle orifices, one face of which is bonded to the nozzle forming member; a plurality of piezoelectric elements provided on a face of the channel forming substrate which is opposed to the face bonded to the nozzle forming member with a vibration plate in between for changing the associated pressure generating chambers in volume thereof; and a sealing member bonded to the face of the channel forming substrate on which the piezoelectric elements are provided, the sealing member having walls (27) for defining a space in an area facing the piezoelectric elements such an extent that motion of the respective piezoelectric elements is exhibited while sealing the space hermetically, wherein one of the walls of the sealing member is disposed on each of the piezoelectric elements.

    Ink-jet printing head and method of manufacturing the same
    7.
    发明公开
    Ink-jet printing head and method of manufacturing the same 失效
    Tintenstrahldruckkopf und Verfahren zu seiner Herstellung

    公开(公告)号:EP0839654A2

    公开(公告)日:1998-05-06

    申请号:EP97118151.6

    申请日:1997-10-20

    摘要: In an ink jet print head, a fluid passage forming substrate 1 includes pressure generating chambers 2 being trapezoidal in shape, each pressure generating chamber 2 having walls substantially parallel to the flowing direction of ink, and no stagnation of ink is present in the pressure generating chambers 2. The pressure generating chambers' 2 walls include first walls 3, 3' vertical to the surface of the silicon monocrystalline substrate and oriented in the orientation of the pressure generating chambers 2, and second walls 4, 4' slanted at an angle of 35° with respect to the surface of the substrate 1, the second walls 4, 4' being formed at both ends of each pressure generating chamber 2. An elastic plate 5 is fastened onto first opening-formed sides of the pressure generating chambers 2 and piezoelectric layers 7, 8, 9 for expanding and contracting the pressure generating chambers 2 are mounted on the surface of the elastic plate 5. A covering member 10 has nozzle openings 11 each located at the end of each pressure generating chamber 2 which are firmly fastened to second opening-formed sides of the pressure generating chambers 2. The covering member 10 is firmly fastened on the fluid passage forming substrate 1 by an adhesive layer 13.

    摘要翻译: 在喷墨打印头中,流体通道形成基板1包括形状为梯形的压力产生室2,每个压力产生室2具有基本上平行于墨的流动方向的壁,并且在压力产生中不存在墨的停滞 压力发生室2的壁包括垂直于硅单晶衬底表面的第一壁3,3',并且以压力产生室2的方向定向,并且第二壁4,4'以 相对于基板1的表面为35°,第二壁4,4'形成在各压力发生室2的两端。弹性板5紧固在压力发生室2的第一开口侧, 用于使压力发生室2膨胀和收缩的压电层7,8,9安装在弹性板5的表面上。覆盖构件10具有各自的喷嘴开口11 位于每个压力发生室2的端部,其牢固地紧固到压力产生室2的第二开口形成侧。覆盖构件10通过粘合剂层13牢固地紧固在流体通道形成基板1上。

    LIQUID SUPPLY UNIT
    8.
    发明授权
    LIQUID SUPPLY UNIT 有权
    液体供应装置

    公开(公告)号:EP2921303B1

    公开(公告)日:2018-04-25

    申请号:EP15159180.7

    申请日:2015-03-16

    IPC分类号: B41J2/175

    摘要: A cartridge 4 has liquid supply ports 407b, 407c, 407y and 407m formed on a bottom wall 422 of a casing 420 and configured to be in contact with corresponding liquid introducing parts 710b, 710c, 710y and 710m of a carriage 8, and a circuit substrate 410 provided on a second wall surface portion 423b of a first end wall 423 intersecting with the bottom wall 422 and configured to be in electrically contact with an electrode assembly 810 of the carriage 8. In a plan view of the bottom wall 422 of the cartridge 4 in a first direction toward the bottom wall 422, the distance between a second end wall 424 and a first wall surface portion 423a of the first end wall 423 is set to be greater than the distance between the second end wall 424 and the second wall surface portion 423b. This configuration allows for downsizing of the entire liquid supply unit such as cartridge.

    Liquid-jet head and liquid-jet apparatus
    10.
    发明公开
    Liquid-jet head and liquid-jet apparatus 有权
    FlüssigkeitsstrahlkopfundFlüssigkeitsstrahlvorrichtung

    公开(公告)号:EP1375150A1

    公开(公告)日:2004-01-02

    申请号:EP03013396.1

    申请日:2003-06-18

    发明人: Miyata, Yoshinao

    IPC分类号: B41J2/14

    摘要: Disclosed is a liquid-jet head and a Liquid-jet apparatus, which are capable of reliably supplying a driving voltage to a driving IC, increasing the number of arrays of nozzle orifices , and being made small-sized. The liquid-jet head comprises a passage-forming substrate 10 in which a pressure generating chamber 12 communicating with an nozzle orifice 12 is defined, and piezoelectric elements 300; each piezoelectric element 300 being provided in the passage-forming substrate 10 via a vibration plate, wherein a joint plate 30, on which a driving IC 110 and a wiring pattern 120 are provided, to an upper portion of which is connected an external wiring, is joined to the piezoelectric element side of the passage-forming substrate 10, a plurality of driving voltage supply pads 113, to which a driving voltage to be distributed to each piezoelectric element 300 is supplied, are provided on the driving IC 110 along a long direction of the driving IC 110, the adjacent driving voltage supply pads 113 being electrically connected by a connection wiring 114 formed of a conductive wire, and the driving voltage supply pad 113 in an end portion of the driving IC 110 in the long direction thereof and the wiring pattern 120 being electrically connected by the connection wiring 114.

    摘要翻译: 公开了一种液体喷射头和液体喷射装置,其能够可靠地向驱动IC提供驱动电压,增加喷嘴孔的阵列数量并被制成小尺寸。 液体喷射头包括通道形成基板10,其中限定了与喷嘴孔12连通的压力产生室12和压电元件300; 每个压电元件300经由振动板设置在通道形成基板10中,其中设置有驱动IC110和布线图案120的接合板30连接到外部布线, 连接到通道形成基板10的压电元件侧,多个驱动电压供给焊盘113,其分配给每个压电元件300的驱动电压被提供给驱动IC 110,沿驱动IC 驱动IC 110的方向,相邻的驱动电压供给垫113通过由导线形成的连接布线114电连接,驱动电压供给垫113在驱动IC 110的长度方向的端部, 布线图案120由连接布线114电连接。<图像> <图像>