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    • 3. 发明授权
    • Inkjet recording device
    • 喷墨记录装置
    • US08500262B2
    • 2013-08-06
    • US13122599
    • 2009-09-24
    • Masato UedaKatsuaki KomatsuMasahiro Makita
    • Masato UedaKatsuaki KomatsuMasahiro Makita
    • B41J2/19
    • B41J2/17509B41J2/1721B41J2/175B41J2/17596B41J2/185
    • An inkjet recording device, wherein air can be retained in an ink supply pipe by using a simple structure without applying substantial changes to the inkjet recording device, a variation in an ink supply pressure is mitigated by the retained air, and ink can be ejected with high stability. An inkjet recording device is provided with an inkjet head for ejecting ink, an ink flow path for supplying the ink, which is supplied from an ink supply source, to a pressure chamber of the inkjet head and having at least a portion thereof constructed from an ink supply pipe, and an air retaining member inserted in the ink supply pipe, with the ink allowed to pass through the air retaining member, and retaining air in at least a portion of a space formed between the air retaining member and the inner surface of the ink supply pipe.
    • 一种喷墨记录装置,其中可以通过使用简单的结构将空气保持在供墨管中,而不对喷墨记录装置施加实质性变化,通过保留的空气减轻墨水供应压力的变化,并且可以用 高稳定性 喷墨记录装置设置有用于喷射墨水的喷墨头,用于将从墨水供应源供应的墨水的墨水流动路径提供到喷墨头的压力室,并且其至少一部分由 供墨管和插入供墨管中的空气保持构件,允许墨通过空气保持构件,并且将空气保持在形成在空气保持构件和内部表面之间的空间的至少一部分中 供墨管。
    • 4. 发明授权
    • Ink jet head
    • 喷墨头
    • US08292409B2
    • 2012-10-23
    • US12933671
    • 2009-02-18
    • Masato Ueda
    • Masato Ueda
    • B41J2/045
    • B41J2/1609B41J2/1623B41J2002/14362B41J2002/14491
    • Disclosed is an ink jet head exhibiting good assemblability while protecting an electrode portion. An ink jet head (10) comprising a head chip (2) including drive walls (22) and channels (23) juxtaposed alternately with a drive electrode (25) being formed on the drive wall (22), and a nozzle plate (24) wherein a connection electrode is formed on the rear surface of the head chip (2), a wiring board (3) on which an electrode portion (32) is formed is bonded to project from the head chip (2), and ink in the channel (23) is ejected by causing shear deformation of the drive wall (22) is further provided with a holding member (5) disposed at a position covering the electrode portion (32) and holding a portion (31) of the wiring board (3) projecting from the head chip (2), and an electrode portion protection member (4) bonded between the holding member (5) and the electrode portion (32) using adhesive and having a thickness in the range of 0.01-0.5 mm at a part covering the electrode portion (32).
    • 公开了一种在保护电极部分的同时具有良好的组装性的喷墨头。 一种喷墨头(10),包括头部芯片(2),包括驱动壁(22)和与驱动电极(25)交替配置的通道(23),驱动壁(22)和喷嘴板(24) ),其中在所述头芯片(2)的后表面上形成有连接电极,其上形成有电极部分(32)的布线板(3)从头芯片(2)突出,并且将墨水 通过使驱动壁(22)的剪切变形进一步设置有设置在覆盖电极部(32)的位置并保持布线板(31)的部分(31)的保持部件(5)而使通道(23) (3)从头部芯片(2)突出;以及电极部分保护构件(4),其使用粘合剂粘合在保持构件(5)和电极部分(32)之间,并且具有在0.01-0.5mm 在覆盖电极部分(32)的部分。