Ink jet recording head having a piezoelectric substrate
    3.
    发明授权
    Ink jet recording head having a piezoelectric substrate 失效
    具有压电基板的喷墨记录头

    公开(公告)号:US6106106A

    公开(公告)日:2000-08-22

    申请号:US7072

    申请日:1998-01-14

    IPC分类号: B41J2/14 B41J2/16 B41J2/045

    摘要: An ink jet recording head has a plurality of ink channels, disposed on a piezoelectric substrate, for receiving liquid ink therein, a plurality of dummy channels arranged alternately with the ink channels on the substrate, a top plate for covering the ink channels and dummy channels, and a nozzle plate defining the front end of the channels and having a nozzle for each of the ink channels for ink ejection. The dummy channels have a depth larger than the depth the ink channel, and the top plate has a slit extending along each of the dummy channels, for reducing cross-talks between adjacent ink channels.

    摘要翻译: 喷墨记录头具有多个油墨通道,设置在压电基板上,用于在其中接收液体油墨,与基板上的油墨通道交替布置的多个虚拟通道,用于覆盖油墨通道和虚拟通道的顶板 以及限定通道前端的喷嘴板,并且具有用于每个用于喷墨的墨水通道的喷嘴。 虚拟通道的深度大于油墨通道的深度,并且顶板具有沿着每个虚拟通道延伸的狭缝,以减少相邻油墨通道之间的交汇。