Liquid drop ejecting head, image forming device, and method of manufacturing liquid drop ejecting head
    1.
    发明授权
    Liquid drop ejecting head, image forming device, and method of manufacturing liquid drop ejecting head 有权
    液滴喷射头,图像形成装置以及液滴喷射头的制造方法

    公开(公告)号:US09138998B2

    公开(公告)日:2015-09-22

    申请号:US13847650

    申请日:2013-03-20

    摘要: A liquid drop ejecting head includes a a nozzle plate to form nozzles, a liquid chamber substrate including one surface bonded to the nozzle plate and forming liquid chambers provided for the nozzles and communicating with the nozzles, a diaphragm bonded to the other surface of the liquid chamber substrate to form a part of each liquid chamber, and a pressure generating unit giving pressure oscillation to the diaphragm in accordance with a liquid drop eject signal to exert pressure on a liquid in each liquid chamber through the diaphragm. In the liquid drop ejecting head, a protection film is formed on an inner side wall of each liquid chamber by a chemical reaction of fluorocarbon and silicon fluoride oxide of a by-product formed on the inner side wall of the liquid chamber with the formation of the liquid chambers in the liquid chamber substrate.

    摘要翻译: 液滴喷射头包括:喷嘴板,用于形成喷嘴;液体腔基板,其包括一个表面,其结合到所述喷嘴板,并且形成设置在所述喷嘴上并与所述喷嘴连通的液体腔;膜片,其结合到所述液体室的另一个表面 基板以形成每个液体室的一部分;以及压力产生单元,其根据液滴喷射信号向隔膜提供压力振荡,以通过隔膜对每个液体室中的液体施加压力。 在液滴喷射头中,通过在液体室的内侧壁上形成的副产物的碳氟化合物和氟化硅氧化物的化学反应在每个液体室的内侧壁上形成保护膜,形成 液体室基板中的液体室。

    Piezoelectric actuator, liquid-drop ejecting head, and liquid-drop ejecting apparatus
    3.
    发明授权
    Piezoelectric actuator, liquid-drop ejecting head, and liquid-drop ejecting apparatus 有权
    压电致动器,液滴喷射头和液滴喷射装置

    公开(公告)号:US07992969B2

    公开(公告)日:2011-08-09

    申请号:US12468965

    申请日:2009-05-20

    IPC分类号: B41J2/045

    摘要: A liquid drop ejecting head for ejecting liquid drops from nozzles communicating with liquid chambers includes a piezoelectric actuator including a diaphragm whose ends are fixed in a short-side direction of the diaphragm and an active element mounted on the diaphragm. The active element is contractible and extendable by a supply of a voltage to displace the diaphragm in an out-of-plane direction. The diaphragm is displaced with curvature so as to have a plurality of inflection points in the short-side direction. The active element is disposed in at least one area of an area from each of the ends of the diaphragm to a proximal inflection point of the inflection points and an area from one inflection point to another neighboring inflection point of the inflection points in a cross-section in the short-side direction of the diaphragm.

    摘要翻译: 用于从与液体室连通的喷嘴喷射液滴的液滴喷射头包括压电致动器,其包括其端部固定在隔膜的短边方向上的隔膜和安装在隔膜上的有源元件。 有源元件是可收缩的并且可以通过提供一个电压来延伸,以使得隔膜在平面外的方向上移动。 膜片以曲率位移,以便在短边方向上具有多个拐点。 有源元件设置在从隔膜的每个端部到拐点的近端拐点的区域的至少一个区域中,并且在交叉点的拐点的一个拐点到拐点的另一相邻拐点的区域中, 在隔膜的短边方向的截面。

    PIEZOELECTRIC ACTUATOR, LIQUID-DROP EJECTING HEAD, AND LIQUID-DROP EJECTING APPARATUS
    8.
    发明申请
    PIEZOELECTRIC ACTUATOR, LIQUID-DROP EJECTING HEAD, AND LIQUID-DROP EJECTING APPARATUS 有权
    压电致动器,液滴喷射头和液滴喷射装置

    公开(公告)号:US20090289998A1

    公开(公告)日:2009-11-26

    申请号:US12468965

    申请日:2009-05-20

    IPC分类号: B41J2/045

    摘要: A liquid drop ejecting head for ejecting liquid drops from nozzles communicating with liquid chambers includes a piezoelectric actuator including a diaphragm whose ends are fixed in a short-side direction of the diaphragm and an active element mounted on the diaphragm. The active element is contractible and extendable by a supply of a voltage to displace the diaphragm in an out-of-plane direction. The diaphragm is displaced with curvature so as to have a plurality of inflection points in the short-side direction. The active element is disposed in at least one area of an area from each of the ends of the diaphragm to a proximal inflection point of the inflection points and an area from one inflection point to another neighboring inflection point of the inflection points in a cross-section in the short-side direction of the diaphragm.

    摘要翻译: 用于从与液体室连通的喷嘴喷射液滴的液滴喷射头包括压电致动器,其包括其端部固定在隔膜的短边方向上的隔膜和安装在隔膜上的有源元件。 有源元件是可收缩的并且可以通过提供一个电压来延伸,以使得隔膜在平面外的方向上移动。 膜片以曲率位移,以便在短边方向上具有多个拐点。 有源元件设置在从隔膜的每个端部到拐点的近端拐点的区域的至少一个区域中,并且在交叉点的拐点的一个拐点到拐点的另一相邻拐点的区域中, 在隔膜的短边方向的截面。

    CONSTRUCTION MACHINE
    10.
    发明申请
    CONSTRUCTION MACHINE 审中-公开
    建筑机械

    公开(公告)号:US20120187721A1

    公开(公告)日:2012-07-26

    申请号:US13355982

    申请日:2012-01-23

    IPC分类号: B62D33/06

    CPC分类号: E02F9/16

    摘要: A construction machine has a locking mechanism for locking a lower end of a front part of a guard member onto a bracket while allowing a cab to be moved with elastic deformation of an anti-vibration mount. The locking mechanism has a shaft body across the bracket and the guard member vertically movably with the guard member. The shaft body has a stopper to be engaged to an upper frame side to restrict a moving amount of the shaft body to a stroke for shock absorbing. The bracket has a bolt insertion hole for a bolt to fix the bracket and a shaft body insertion hole for the shaft body. The bolt insertion hole is a lateral oblong hole extending in a direction inclined, with respect to the horizontal direction, toward a direction orthogonal to a load acting direction in the lateral rollover.

    摘要翻译: 施工机械具有用于将防护构件的前部的下端锁定在支架上的锁定机构,同时允许驾驶室通过抗振装置的弹性变形而移动。 锁定机构具有穿过支架的轴体,并且防护件与防护件垂直移动。 轴体具有与上框架侧接合的止动件,以将轴体的移动量限制为用于冲击吸收的行程。 支架具有用于固定支架的螺栓的螺栓插入孔和用于轴体的轴体插入孔。 螺栓插入孔是沿着相对于水平方向倾斜的方向朝向与侧向翻转中的载荷作用方向正交的方向延伸的横向长孔。