Powder coating composition for electrostatic coating of pharmaceutical substrates
    171.
    发明申请
    Powder coating composition for electrostatic coating of pharmaceutical substrates 失效
    用于医药基材静电涂层的粉末涂料组合物

    公开(公告)号:US20030138487A1

    公开(公告)日:2003-07-24

    申请号:US09988223

    申请日:2001-11-19

    Applicant: Phoqus Limited

    Abstract: An apparatus and method for locking a gun. The apparatus includes a dummy round configured for insertion into a firing chamber of a gun, a locking component configured for coupling with the dummy round, and an elongated sleeve rotatably coupled with the locking component. The locking component includes a keyed head positioned within a longitudinal channel of the elongated sleeve. The locking component and elongated sleeve are insertable through the discharge end of a gun's barrel. An actuating mechanism, such as a key is insertable through the channel of the elongated sleeve to engage with the keyed head and rotate the locking mechanism relative to the elongated sleeve. Rotation of the locking mechanism effects a friction lock between the locking mechanism and the dummy round.

    Abstract translation: 一种用于锁定枪的装置和方法。 该装置包括:被配置用于插入到枪的击发室中的虚拟圆形,配置成与虚拟圆形结合的锁定部件,以及与锁定部件可旋转地连接的细长套筒。 锁定部件包括位于细长套筒的纵向通道内的带键头。 锁定部件和细长套筒可通过枪管的排放端插入。 诸如钥匙的致动机构可以通过细长套筒的通道插入以与钥匙头接合并相对于细长套筒旋转锁定机构。 锁定机构的旋转会影响锁定机构和虚拟轮之间的摩擦锁定。

    Dry powder electrostatic deposition method and apparatus

    公开(公告)号:US20020195053A1

    公开(公告)日:2002-12-26

    申请号:US10177209

    申请日:2002-06-21

    Abstract: A method and apparatus are presented for electrostatic deposition of dry powder to a tablet, capsule, or a specific area of any of a wide range of pharmaceutical substrates. The apparatus includes: a magnetic brush having a rotatable multi-pole magnetic core and a stationary outer shell; a developer supply for supplying a magnetic developer powder, consisting of a magnetic carrier particles and pharmaceutical dry powder particles, to the magnetic brush; a print head on the outer shell; a tablet or other pharmaceutical substrate arranged in spaced relation to the print head to define a pharmaceutical powder transfer region through which the substrate can be moved. The print head includes an array of microchannels for forming a plurality of parallel lines of developer in the channels, a corresponding plurality of transfer electrodes located in the microchannels for selectively transferring pharmaceutical powder from the lines to a substrate, driver circuitry for generating and applying transfer signals to the transfer electrodes, a power supply connection for applying power to the drive circuitry, a print signal input connection for applying print signals to the print head, and a logic and control circuit for applying the print signals to the drive circuitry. In one embodiment the width of an individual microchannel print head and the rotating multipole magnetic core is approximately the same dimension as the tablet or substrate to which pharmaceutical powder is to be deposited. In a further embodiment individual microchannel print heads can be arranged along the length of the shell to simultaneously deposit pharmaceutical powder to an array of tablets. In still a further embodiment the microchannel print head is shaped to conform to the tablet or capsule geometry to enhance deposition in three dimensions. In another embodiment the microchannel print head is formed on a silicon substrate onto which are also formed a multiplicity of individual drive circuits connected through separate conductive paths to individual transfer electrodes. In a further embodiment all the microelectronic circuitry necessary for the operation of the integrated microchannel print head is formed on the silicon substrate.

    Apparatus and method for powder coating
    173.
    发明申请
    Apparatus and method for powder coating 有权
    粉末涂料的设备和方法

    公开(公告)号:US20020134311A1

    公开(公告)日:2002-09-26

    申请号:US10101722

    申请日:2002-03-21

    Abstract: Provided is an apparatus for powder coating 1 which includes a coat-applying station 39 for applying a powder coating P on a work 3 to be coated, and a high frequency induction heating apparatus 47 for heating the work 3 covered with the powder coating P under the effect of high frequency wave and baking the powder coating P on the work at the interface defined between the powder coating and the work. Use of the apparatus 1 provides a uniform and strong coating film without any unevenness more efficiently with the relatively compact apparatus.

    Abstract translation: 本发明提供一种粉末涂装装置1,其特征在于,包括:涂布施工台39,用于将粉末涂料P施加在待涂布的工件3上;高频感应加热装置47,用于加热覆盖有粉末涂料P的工件3 高频波的影响和烘烤粉末涂料P在粉末涂料与工作界面界定的界面上的作用。 使用该装置1通过相对紧凑的装置更有效地提供均匀且强的涂膜,而没有任何不均匀性。

    Method for controlling amount of electric charge on finely divided
sprayed powder
    175.
    发明授权
    Method for controlling amount of electric charge on finely divided sprayed powder 有权
    用于控制细分散喷粉的电荷量的方法

    公开(公告)号:US6063451A

    公开(公告)日:2000-05-16

    申请号:US136288

    申请日:1998-08-19

    CPC classification number: B05B5/047 B05D1/06

    Abstract: A method for controlling an amount of electric charge on a finely divided powder. When the finely divided powder is supplied into a powder transportation pipe in a substantially discrete particle state and transported therethrough in a discrete particle state by a stream of a compressed gas having a very small water content whose dew-point is 0.degree. C. or less, electric charge is inevitably produced by friction on the powder by the collision thereof against the inner wall of the transportation pipe. By controlling the dew-point of the compressed gas, the amount of frictional electric charge produced on the powder can be controlled even if there is a change in the type of the finely divided powder, the piping system, the spray nozzle, the type and state of the gas serving as a carrier medium, and environmental conditions such as the atmosphere. Further, a finely divided powder spraying method and apparatus uniformly spray the powder, whose amount of frictional electric charge is controlled as described above, onto a grounded sheet surface in a discrete particle state by means of a two-dimensionally-swinging nozzle.

    Abstract translation: 一种用于控制细粉末上的电荷量的方法。 当细碎粉末以基本上离散的颗粒状态供给到粉末输送管中并且通过具有非常小的露点为0℃或更低的水含量的压缩气体流以离散的颗粒状态输送 通过与粉末的碰撞相对于输送管的内壁的摩擦而不可避免地产生电荷。 通过控制压缩气体的露点,即使粉碎粉末,管道系统,喷嘴,类型和类型等的粉末类型发生变化,也可以控制粉末上产生的摩擦电荷的量 作为载体介质的气体的状态,以及诸如大气的环境条件。 此外,细分散粉末喷涂方法和装置通过二维摆动喷嘴将其摩擦电荷量如上所述地控制的粉末以离散粒子状态均匀地喷射到接地的板表面上。

    Method for adhering particles to an object by supplying air ions
    176.
    发明授权
    Method for adhering particles to an object by supplying air ions 失效
    通过提供空气离子将颗粒附着到物体上的方法

    公开(公告)号:US6004625A

    公开(公告)日:1999-12-21

    申请号:US876700

    申请日:1997-06-16

    Inventor: Kuniyasu Ohshima

    CPC classification number: B05B5/002 B05B5/087 B05D1/06

    Abstract: The present invention relates to a method for adhering particles on an object to form a coating thereon. The method includes spraying the particles onto the object, and continuously supplying air ions comprising positive air ions and negative air ions to both sprayed particles in an atmosphere and a surface of the object to be coated during a spraying operation.

    Abstract translation: 本发明涉及一种在物体上粘附颗粒以在其上形成涂层的方法。 该方法包括将颗粒喷射到物体上,并且在喷雾操作期间,将包含正空气离子和负空气离子的空气离子连续地供应到大气中的待喷涂物体的表面和喷涂颗粒。

    Method and apparatus for electrostatic powder coating
    177.
    发明授权
    Method and apparatus for electrostatic powder coating 失效
    静电粉末涂装方法及装置

    公开(公告)号:US5811158A

    公开(公告)日:1998-09-22

    申请号:US844775

    申请日:1997-04-22

    CPC classification number: B05B5/0533 B05B5/032 B05B5/047 B05D1/06

    Abstract: While plural kind of powder paints of different hues are mixed with each other without melting for preparation of a powder paint of a desire hue, a fluidity improver possessing a charge control function is simultaneously mixed into the powder paints without melting. The mixed powder paint containing the fluidity improver is charged, and then electrostatic powder coating is performed by the charged powder paint.

    Abstract translation: 虽然将不同色调的多种粉末涂料彼此混合而不熔化以制备期望色调的粉末涂料,但是具有电荷控制功能的流动性改进剂同时混合到粉末涂料中而不熔化。 对含有流动性改进剂的混合粉末涂料进行充电,然后通过带电的粉末涂料进行静电粉末涂覆。

    Electrostatic coating of substrates of medicinal products
    180.
    发明授权
    Electrostatic coating of substrates of medicinal products 失效
    医药产品底物的静电涂层

    公开(公告)号:US5656080A

    公开(公告)日:1997-08-12

    申请号:US515210

    申请日:1995-08-15

    Abstract: A method of coating substrates of medicinal products with a dry powder includes the following steps: feeding the medicinal substrates onto a conveying belt (1); supplying the dry powder to a region (5) through which the substrates are to be conveyed; conveying the medicinal substrates on the conveying belt (1) through the region (5) with the conveying belt and/or the substrates maintained at a different electric potential from the dry powder, whereby the dry powder is attracted to the exposed surfaces of the substrates but is unable to reach the coated surfaces of the substrates in contact with the conveying belt, and treating the dry powder coatings to convert the powder into a fused film secured to the substrates.

    Abstract translation: 用干燥粉末涂覆药物的基材的方法包括以下步骤:将药用基材输送到输送带(1)上; 将干燥粉末供应到要被输送基板的区域(5); 通过所述区域(5)将所述药用基材输送到所述输送带(5)上,所述输送带和/或所述基材保持与所述干粉不同的电位,由此所述干粉被吸引到所述基板的暴露表面 但是不能到达与输送带接触的基材的涂覆表面,并且处理干粉末涂料以将粉末转化成固定到基底的熔融膜。

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