Method of making pharmaceutical using electrostatic chuck
    51.
    发明授权
    Method of making pharmaceutical using electrostatic chuck 失效
    使用静电吸盘制造药物的方法

    公开(公告)号:US5846595A

    公开(公告)日:1998-12-08

    申请号:US630050

    申请日:1996-04-09

    Abstract: The present invention is directed to electrostatic chucks, methods for their use, the electrostatic deposition of particles on an objects, and the objects themselves that have been subjected to electrostatic deposition. In one aspect, the present invention provides an electrostatic chuck for electrostatically attracting an object or objects wherein the object is used in chemical or pharmaceutical assaying or manufacturing, and optionally wherein the object is less than or equal to one millimeter in average width or diameter. The objects can be pharmaceutical substrates, for example, such as a pharmaceutical tablet. Additional embodiments of the invention provide chucks and their use to electrostatically attract particles, such as a pharmaceutically active ingredient, to a substrate, such as a tablet. In one aspect, the electrostatic chuck comprises a floating electrode, and is used to selectively attract particles to a substrate above the floating electrode, thereby providing for charge imaging for the deposition of particles in a selected image. Additionally, the invention provides an electrostatic chuck comprising a sensing electrode for sensing the number of particles attracted to the chuck, thereby providing for deposition of an accurate amount of particles. Furthermore, the present invention provides objects having selected areas in which particles are applied to the object via electrostatic means.

    Abstract translation: 本发明涉及静电卡盘,其使用方法,物体上的颗粒的静电沉积以及已经经受静电沉积的物体本身。 一方面,本发明提供一种用于静电吸引物体的静电吸盘,其中所述物体用于化学或药物测定或制造,并且任选地其中所述物体的平均宽度或直径小于或等于1毫米。 物体可以是药物底物,例如药物片剂。 本发明的另外的实施方案提供了卡盘及其用于静电吸引诸如药物活性成分的颗粒到底物例如片剂。 一方面,静电卡盘包括浮动电极,并且用于选择性地将颗粒吸引到浮动电极上方的衬底上,从而为选定图像中的颗粒沉积提供电荷成像。 此外,本发明提供了一种静电卡盘,其包括感测电极,用于感测吸引到卡盘的颗粒数量,从而提供精确量的颗粒的沉积。 此外,本发明提供了具有通过静电装置将颗粒施加到物体的选择区域的物体。

    Electrostatic coating facility for electroconductive coating material
    52.
    发明授权
    Electrostatic coating facility for electroconductive coating material 失效
    用于导电涂料的静电涂装设备

    公开(公告)号:US5190588A

    公开(公告)日:1993-03-02

    申请号:US752051

    申请日:1991-08-29

    CPC classification number: B05B5/084

    Abstract: An electrostatic coating facility for an electroconductive coating material comprising a coating machine disposed in a coating zone while being grounded to the earth, an insulated conveyer disposed in the coating zone for conveying an object to be coated in an electrically insulated state and applying a high voltage to the object, an entering conveyer disposed for carrying the object into the coating zone, a delivery conveyer for carrying the coated object out of the coating zone, and a relay transfer device interposed between the insulated conveyer 1 and the entering conveyer or the delivery conveyer for transferring the object in an electrically insulated state while keeping a required insulation distance between each of them. Aqueous coating material free from public pollution can be used with no troubles for taking insulative measures on the side of the coating machine and without worry of spark discharge.

    Abstract translation: 一种用于导电涂层材料的静电涂覆设备,包括设置在涂覆区域同时接地的涂布机,设置在涂覆区域中的绝缘输送机,用于在电绝缘状态下输送被涂物体,并施加高电压 设置用于将物体运送到涂覆区域中的进入输送机,用于将涂覆物体运送到涂布区域内的输送输送机以及插在绝缘输送机1和输入输送机或输送输送机之间的中继转移装置 用于在电绝缘状态下传送物体,同时保持其中每个之间所需的绝缘距离。 可以使用不受公众污染的水性涂料,无需在涂布机侧进行绝缘措施,也不用担心火花放电。

    Method for applying powdered coatings
    55.
    发明授权
    Method for applying powdered coatings 失效
    粉末涂料的应用方法

    公开(公告)号:US4495217A

    公开(公告)日:1985-01-22

    申请号:US369594

    申请日:1982-04-19

    CPC classification number: B05D1/06 B05B5/084 B05D2258/02 B05D3/0254

    Abstract: Relatively small parts are powder coated without fixturing by placing the parts on a heat conductive surface and the powders are distributed over the exposed surfaces of the parts. The powders on the surfaces of the parts are heated to fuse the powders, as by radiant heat, while the heat conductive surface is kept at a temperature below that at which overspray powders on the conductive surface will become tacky. In a preferred embodiment, the heat conductive surface is an endless belt which advances the parts past a powder coating station, past a top heating-bottom cooling station and then to discharge.

    Abstract translation: 通过将部件放置在导热表面上并且粉末分布在部件的暴露表面上,相对较小的部件是粉末涂覆而不固定。 加热部件表面上的粉末,如通过辐射热而熔化粉末,同时导热表面保持在低于导电表面上的过度喷涂粉末将变粘的温度。 在优选实施例中,导热表面是环形带,其使部件经过粉末涂覆站,经过顶部加热底部冷却站然后排出。

    Apparatus for coating elongated objects of small diameter
    56.
    发明授权
    Apparatus for coating elongated objects of small diameter 失效
    用于涂覆细径较小的物体的装置

    公开(公告)号:US3964435A

    公开(公告)日:1976-06-22

    申请号:US553245

    申请日:1975-02-26

    CPC classification number: B05B13/0221 B05B5/084

    Abstract: Apparatus for conveying elongated objects of small diameter. After an object is coated with a protective coating, a first conveyor flight having a generally V-shaped groove receives the leading end of the object. A second conveyor flight has a generally U-shaped groove to be positioned in alignment with the object for receiving it if additional support is necessary, although generally remaining out of contact with the object. Another one of the aforedescribed first conveyor flights follows each of the aforedescribed second conveyor flights so that both ends of the object are normally supported by one of the first conveyor flights. In the event either end of the object misses one of the moving first conveyor flights, an adjacent second conveyor flight will receive the object and support it for movement. In a modified form of the invention the second conveyor flight having the U-shaped groove is eliminated and a second flight having a V-shaped groove which is removably inserted into the conveyor is utilized if needed.

    Abstract translation: 用于输送小直径细长物体的装置。 在涂有保护涂层的物体之后,具有大致V形凹槽的第一传送器飞行器接收物体的前端。 第二输送机飞行具有大致U形的凹槽,以与物体对准地定位,以便在需要附加的支撑件的情况下接收它,尽管通常保持不与物体接触。 上述第一传送带中的另一个跟随每个上述第二输送机螺纹,使得物体的两端通常由第一输送机航行中的一个支撑。 如果物体的任一端都错过了移动的第一输送机飞行中的一个,相邻的第二输送机飞行将接收物体并支撑其移动。 在本发明的改进形式中,消除了具有U形槽的第二输送机飞行器,并且如果需要,可以使用具有可移除地插入输送机中的V形槽的第二飞行。

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