Fluid-jet ejection device
    93.
    发明授权
    Fluid-jet ejection device 失效
    流体喷射装置

    公开(公告)号:US06481832B2

    公开(公告)日:2002-11-19

    申请号:US09774259

    申请日:2001-01-29

    IPC分类号: B41J205

    摘要: The invention is a fluid ejection device, such as a printhead, that has a substrate with a first surface mating to an orifice layer, preferably through a stack of thin-film layers. The orifice layer defines a fluid chamber interfacing to an orifice opening or nozzle. The substrate has a second surface having a truncated pyramidal structure; either polyhedral or triangular ridge shaped defining an opening through the substrate to the fluid chamber. The substrate further has an ejection element, preferably disposed as a resistor in the stack of thin-film layers. When energy is transferred from the ejection element to the fluid in the fluid chamber, fluid is ejected from the orifice opening. The fluid ejection device may have one or a plurality of fluid chambers and one or a plurality of frustums of a truncated polyhedral, truncated pyramidal, truncated conical or truncated triangular cross-sectional ridge structures defining openings from the second surface of the substrate to the fluid chambers.

    摘要翻译: 本发明是一种流体喷射装置,例如打印头,其具有基底,其具有与孔层相匹配的第一表面,优选地通过一叠薄膜层。 孔口层限定与孔口或喷嘴连接的流体室。 基板具有具有截头棱锥结构的第二表面; 多面体或三角形脊形,限定通过基底的开口到流体室。 衬底还具有优选地设置在薄膜层堆叠中作为电阻器的喷射元件。 当能量从喷射元件转移到流体室中的流体时,流体从孔口排出。 流体喷射装置可以具有一个或多个流体室和一个或多个截头圆锥体,其截断的多面体,截头锥体,截头圆锥形或截头三角形横截面脊结构限定从衬底的第二表面到流体的开口 房间。

    Redirecting optical mask for creating re-entrant nozzles
    94.
    发明授权
    Redirecting optical mask for creating re-entrant nozzles 失效
    重定向光学掩模以创建入口喷嘴

    公开(公告)号:US06387575B2

    公开(公告)日:2002-05-14

    申请号:US09865986

    申请日:2001-05-25

    IPC分类号: G03F900

    摘要: A method for manufacturing ink-jet printheads having nozzles with re-entrant profiles has the following steps. A source of electromagnetic energy is created which is then used with an optical system to produce a source of energy having a constant illumination angle on an process plane. A substrate is then exposed with the electromagnetic source to define the nozzles having the re-entrant profile. Also, apparatus for creating the constant illumination angle include an optical deflecting mask and an afocal optical system.

    摘要翻译: 用于制造具有带入口轮廓的喷嘴的喷墨打印头的方法具有以下步骤。 产生电磁能源,然后与光学系统一起使用以在处理平面上产生具有恒定照明角度的能量源。 然后用电磁源将衬底暴露以限定具有入口轮廓的喷嘴。 此外,用于产生恒定照明角度的装置包括光学偏转掩模和无焦光学系统。

    Flip-top washing device for vegetables and fruits

    公开(公告)号:US10702103B2

    公开(公告)日:2020-07-07

    申请号:US16007090

    申请日:2018-06-13

    申请人: Chien-Hua Chen

    发明人: Chien-Hua Chen

    IPC分类号: A47J43/24

    摘要: A flip-top washing device for vegetables and fruits has a housing assembly, a cover assembly pivotally connected to the housing assembly, a driving assembly mounted on the cover assembly, a washing basket mounted in the housing assembly, and an agitating panel assembly mounted on and connected with the washing basket. With multiple driving blocks of a driving member on the cover assembly and multiple connecting blocks on the agitating panel assembly and with an inclined surface and an vertical surface of each of the driving and connecting blocks, the driving member is able to be securely connected with the agitating panel assembly when closing the cover assembly onto the housing assembly. As the agitating panel assembly and the washing basket rotate, water inside the housing assembly is, strongly agitated so as to wash the vegetables and the fruits in the housing assembly.

    FLIP-TOP WASHING DEVICE FOR VEGETABLES AND FRUITS

    公开(公告)号:US20190029471A1

    公开(公告)日:2019-01-31

    申请号:US16007090

    申请日:2018-06-13

    申请人: Chien-Hua Chen

    发明人: Chien-Hua Chen

    IPC分类号: A47J43/24

    摘要: A flip-top washing device for vegetables and fruits has a housing assembly, a cover assembly pivotally connected to the housing assembly, a driving assembly mounted on the cover assembly, a washing basket mounted in the housing assembly, and an agitating panel assembly mounted on and connected with the washing basket. With multiple driving blocks of a driving member on the cover assembly and multiple connecting blocks on the agitating panel assembly and with an inclined surface and an vertical surface of each of the driving and connecting blocks, the driving member is able to be securely connected with the agitating panel assembly when closing the cover assembly onto the housing assembly. As the agitating panel assembly and the washing basket rotate, water inside the housing assembly is, strongly agitated so as to wash the vegetables and the fruits in the housing assembly.