Multi-nozzle ink jet head
    1.
    发明授权
    Multi-nozzle ink jet head 失效
    多喷嘴喷头

    公开(公告)号:US07018024B2

    公开(公告)日:2006-03-28

    申请号:US10960596

    申请日:2004-10-08

    IPC分类号: B41J2/45

    摘要: A multi-nozzle ink jet head formed by semiconductor processes is disclosed. The multi-nozzle head has a nozzle plate (38) in which are formed a plurality of nozzles (39), an FPC (42) in which are formed a plurality of ink chambers (29), and energy generating layers (23, 26, 27), and wiring patterns (42A, 42B) for the energy generating layers are provided on the FPC (42), thus making connection to external circuitry easy.

    摘要翻译: 公开了一种通过半导体工艺形成的多喷嘴喷墨头。 多喷嘴头具有喷嘴板(38),其中形成有多个喷嘴(39),其中形成有多个墨室(29)的FPC(42)和能量产生层(23,26 ,27),并且用于能量产生层的布线图案(42A,42B)设置在FPC(42)上,从而使得与外部电路的连接容易。

    Method of manufacturing an ink jet head having a plurality of nozzles
    2.
    发明授权
    Method of manufacturing an ink jet head having a plurality of nozzles 失效
    制造具有多个喷嘴的喷墨头的方法

    公开(公告)号:US06978543B2

    公开(公告)日:2005-12-27

    申请号:US10634840

    申请日:2003-08-06

    摘要: A printer having a plurality of nozzles each for discharging ink supplied from an ink supply part (50) comprises a head main body (3) including a plurality of pressure chambers each provided for each of the nozzles and filled up with ink, a plurality of pressurizers each provided for each of the pressure chambers for pressurizing the pressure chamber to discharge the ink in the pressure chamber through the nozzle and ink supply passages for supplying the ink from the ink supply part (50) to the plurality of pressure chambers, and a joint section (8) protruded from the head main body (3) for joining the ink supply part (50) to the head main body (3). The head main body (3) is formed on a substrate, and the substrate is partially removed from the head main body (3) so that a common ink passage is formed in the substrate for making communications between the ink supply passages and ink supply ports (51) of the ink supply part (50) while the joint section (8) is formed as a residual portion of the substrate on the head main body (3). This improves the degree of integration of an ink jet head to achieve the size reduction of the ink jet head, and enhances the rigidity thereof.

    摘要翻译: 一种具有多个用于排出从供墨部件(50)供应的墨水的喷嘴的打印机包括:头主体(3),包括多个压力室,每个压力室设置于每个喷嘴上并填充有油墨,多个 为每个压力室设置的加压器,用于加压压力室,以通过喷嘴排出压力室中的墨水,以及用于将油墨从供墨部分(50)供应到多个压力室的供墨通道,以及 从头主体(3)突出的用于将供墨部(50)接合到头主体(3)的接合部(8)。 头主体(3)形成在基板上,并且基板从头主体(3)部分地移除,使得在基板中形成公共墨通道,用于使供墨通道和供墨口 (51),同时在头主体(3)上形成作为基板的剩余部分的接合部(8)。 这提高了喷墨头的集成度,以实现喷墨头的尺寸减小,并且提高了其喷墨头的刚度。

    Ink-jet recording head and method of producing the same
    4.
    发明授权
    Ink-jet recording head and method of producing the same 失效
    喷墨记录头及其制造方法

    公开(公告)号:US06672713B2

    公开(公告)日:2004-01-06

    申请号:US10175157

    申请日:2002-06-20

    IPC分类号: B41J2045

    摘要: A highly accurate, downsized ink-jet recording head producible at low cost by using a thin-film deposition technology is provided. The ink-jet recording head, in which a piezoelectric layer is formed subsequent to an electrode layer on a substrate by using a thin-film deposition technology and an energy-generating element for generating energy for ink ejection is formed by etching the electrode and the piezoelectric layers simultaneously by an ion milling process, includes a fine powder reception part on which mixed fine powders including at least those etched off the electrode layer and the piezoelectric layer by the ion milling process are deposited, the fine powder reception part being provided in a periphery of the energy-generating element.

    摘要翻译: 提供了一种通过使用薄膜沉积技术以低成本生产的高精度,小型化的喷墨记录头。喷墨记录头,其中在基底上的电极层之后通过使用 薄膜沉积技术和用于产生用于喷墨的能量的能量产生元件通过用离子研磨工艺同时蚀刻电极和压电层而形成,包括细粉末接收部分,其上混合至少包括那些蚀刻的细粉末 通过离子研磨处理而离开电极层和压电体层,细粉末接收部分设置在能量产生元件的周围。

    Multi-nozzle ink jet head
    7.
    发明授权
    Multi-nozzle ink jet head 有权
    多喷嘴喷头

    公开(公告)号:US07168793B2

    公开(公告)日:2007-01-30

    申请号:US11097138

    申请日:2005-04-04

    IPC分类号: B41J2/045

    摘要: A multi-nozzle ink jet head having a diaphragm that effectively utilizes the force generated by thin-film piezoelectric elements is disclosed. The head (2) has a head substrate (28) in which are formed a plurality of nozzles (39) and a plurality of pressure chambers (29), a multi-layer diaphragm (23-1, 23-2), piezoelectric elements (27), and individual electrodes (26). By making the thickness of the common electrode layer (23-1) of the multi-layer diaphragm be thin but such that problems do not occur during multi-pin driving, optimization of the rigid layer becomes possible, and hence it is possible to use the force generated by the thin-film piezoelectric elements efficiently in ink ejection.

    摘要翻译: 公开了一种具有有效利用薄膜压电元件产生的力的隔膜的多喷嘴喷墨头。 头部(2)具有头基板(28),其中形成有多个喷嘴(39)和多个压力室(29),多层隔膜(23-1,23-2),压电元件 (27)和单个电极(26)。 通过使多层隔膜的公共电极层(23-1)的厚度变薄,但是在多针驱动期间不会发生问题,刚性层的优化成为可能,因此可以使用 由薄膜压电元件有效地在喷墨中产生的力。

    Multi-nozzle ink jet head
    8.
    发明授权
    Multi-nozzle ink jet head 有权
    多喷嘴喷头

    公开(公告)号:US07159971B2

    公开(公告)日:2007-01-09

    申请号:US11255104

    申请日:2005-10-21

    IPC分类号: B41J2/045

    摘要: A multi-nozzle ink jet head formed through semiconductor processes. The multi-nozzle head has a head substrate in which are formed a plurality of nozzles and a plurality of pressure chambers, a diaphragm that acts as a common electrode and covers the plurality of pressure chambers, piezoelectric body layers that are provided in correspondence with the pressure chambers on the diaphragm, and individual electrode layers that are provided on the piezoelectric body layers and have individual electrode parts corresponding to the pressure chambers and wiring parts for the individual electrode parts. By interposing a low-dielectric-constant layer or an insulating layer in the region of the wiring parts, or not disposing the common electrode in the region of the wiring parts, the electrical capacitance of the driving parts is reduced, and hence a driving lag is prevented from occurring, and moreover unwanted vibration of the piezoelectric bodies is prevented.

    摘要翻译: 通过半导体工艺形成的多喷嘴喷墨头。 多喷嘴头具有头基板,其中形成有多个喷嘴和多个压力室,用作公共电极并且覆盖多个压力室的隔膜,压电体层对应于 隔膜上的压力室和设置在压电体层上的单独的电极层,并且具有对应于单个电极部分的压力室和布线部分的单独电极部分。 通过在布线部分的区域中插入低介电常数层或绝缘层,或者不在布线部分的区域中设置公共电极,驱动部件的电容减小,因此驱动滞后 并且防止了压电体的不希望的振动。

    Inkjet head
    10.
    发明授权
    Inkjet head 有权
    喷墨头

    公开(公告)号:US06786585B2

    公开(公告)日:2004-09-07

    申请号:US10259755

    申请日:2002-09-30

    IPC分类号: B41J217

    摘要: The ink replenishment frequency is increased in an inkjet head having nozzles for injecting ink. Independent dampers are provided in ink supply passages to impart an acoustic capacitance to the ink supply passages, and therefore a reciprocal action is generated between the pressure chambers and the ink supply passages, whereby the operation of ink replenishment can be stimulated. Accordingly, the ink replenishment frequency can be increased by a factor of approximately 3, without having to provide functional elements in the ink supply passage.

    摘要翻译: 在具有用于注入墨水的喷嘴的喷墨头中,墨水补充频率增加。 在供墨通道中设置独立的阻尼器,以向油墨供应通道提供声学电容,因此在压力室和供墨通道之间产生相互作用,从而可以刺激墨水补充操作。 因此,墨水补充频率可以增加约3倍,而不必在墨水供应通道中提供功能元件。