Polymer films for medical device coating
    81.
    发明授权
    Polymer films for medical device coating 有权
    用于医疗器械涂层的聚合物膜

    公开(公告)号:US08900651B2

    公开(公告)日:2014-12-02

    申请号:US12601101

    申请日:2008-12-04

    Abstract: A method for depositing a coating comprising a polymer and impermeable dispersed solid on a substrate, comprising the following steps: discharging at least one impermeable dispersed solid in dry powder form through a first orifice; discharging at least one polymer in dry powder form through a second orifice; depositing the polymer and/or impermeable dispersed solid particles onto said substrate, wherein an electrical potential is maintained between the substrate and the impermeable dispersed solid and/or polymer particles, thereby forming said coating; and sintering said coating under conditions that do not disrupt the activity and/or function of the substrate. A similar method is provided for depositing a coating comprising a hydrophobic polymer and a water-vapor-trapping material on a substrate.

    Abstract translation: 一种用于将包含聚合物和不渗透分散固体的涂层沉积在基材上的方法,包括以下步骤:通过第一孔排出至少一种干燥粉末形式的不可渗透的分散固体; 通过第二孔排出至少一种干粉形式的聚合物; 将聚合物和/或不可渗透的分散的固体颗粒沉积到所述基底上,其中在基底和不可渗透的分散的固体和/或聚合物颗粒之间保持电势,由此形成所述涂层; 并且在不破坏衬底的活性和/或功能的条件下烧结所述涂层。 提供了一种类似的方法,用于在衬底上沉积包含疏水性聚合物和水蒸汽捕获材料的涂层。

    Method of powder coating and powder-coated fuser member
    84.
    发明授权
    Method of powder coating and powder-coated fuser member 有权
    粉末涂层和粉末涂层定影器构件的方法

    公开(公告)号:US08883264B2

    公开(公告)日:2014-11-11

    申请号:US13666408

    申请日:2012-11-01

    Abstract: Methods for powder coating that include applying a powder coating composition to a substrate via an electrostatic gun. The powder coating composition includes a mixture of two or more materials having different densities, such as a mixture of aerogel particles and fluoropolymer-containing particles. The electrostatic gun can have a high-voltage generator that generates a negative polarity voltage between about 0 KV and about 100 KV during application of the powder coating composition, and the electrostatic gun can have a round spray nozzle. Methods of making fuser members using such powder coating methods, fuser members prepared by such methods, and methods of preparing low gloss images using such fuser members.

    Abstract translation: 粉末涂料方法,包括通过静电枪将粉末涂料组合物施加到基材上。 粉末涂料组合物包括具有不同密度的两种或更多种材料的混合物,例如气凝胶颗粒和含氟聚合物的颗粒的混合物。 静电枪可以具有在施加粉末涂料组合物期间在约0KV至约100KV之间产生负极性电压的高压发生器,并且静电枪可以具有圆形喷嘴。 使用这种粉末涂布方法制造定影部件的方法,通过这些方法制备的定影部件以及使用这种定影部件制备低光泽图像的方法。

    COATING METHOD AND COATING DEVICE WITH COMPENSATION FOR ASYMMETRIES OF THE SPRAY JET
    87.
    发明申请
    COATING METHOD AND COATING DEVICE WITH COMPENSATION FOR ASYMMETRIES OF THE SPRAY JET 审中-公开
    涂料方法和涂料装置与喷涂喷嘴的不对称补偿

    公开(公告)号:US20140220231A1

    公开(公告)日:2014-08-07

    申请号:US14345706

    申请日:2012-09-05

    Abstract: The invention relates to a coating method for coating a component surface (4) with a coating agent, in particular for painting a motor vehicle body component with a paint, having the following steps: • emitting a spray jet (1) of the coating agent onto the component surface (4) of the component to be coated by means of an atomizer (2), said spray jet (1) having a main axis (5) and having an asymmetry with respect to the main axis (5) such that the spray jet (1) generates a spray pattern with a corresponding asymmetry on the component surface (4), and • at least partially compensating for the asymmetry of the spray jet (1) such that the asymmetry of the resulting spray pattern on the component surface (4) is reduced. The invention further relates to a corresponding coating device.

    Abstract translation: 本发明涉及一种用涂料涂覆组分表面(4)的涂覆方法,特别是用涂料涂漆机动车辆部件,具有以下步骤:•发射喷涂剂(1) 通过雾化器(2)到要涂覆的部件的部件表面(4)上,所述喷射喷嘴(1)具有主轴线(5),并且相对于主轴线(5)具有不对称性,使得 喷射喷嘴(1)产生在组件表面(4)上具有对应不对称性的喷雾图案,以及•至少部分地补偿喷射喷嘴(1)的不对称性,使得所得到的喷涂图案在部件上的不对称性 表面(4)减少。 本发明还涉及相应的涂覆装置。

    System and nozzle for prepping a surface using a coating particle entrained in a pulsed fluid jet
    89.
    发明授权
    System and nozzle for prepping a surface using a coating particle entrained in a pulsed fluid jet 有权
    用于使用夹带在脉冲流体射流中的涂层颗粒来制备表面的系统和喷嘴

    公开(公告)号:US08691014B2

    公开(公告)日:2014-04-08

    申请号:US13111412

    申请日:2011-05-19

    Applicant: Mohan M. Vijay

    Inventor: Mohan M. Vijay

    CPC classification number: C23C24/04 B05B1/083 B05B7/205 B05B17/0607 C23C4/02

    Abstract: Prepping a surface entails entraining a coating particle into a fluid stream, directing the fluid stream containing the coating particle at the surface to be prepped to thereby prep the surface using the coating particle. The prepped surface can then be coated using the same or substantially similar coating particle. This technique can be used with a continuous airjet, a forced pulsed airjet, a continuous waterjet or a forced pulsed waterjet as the carrier stream. This invention solves the problem of foreign blasting particles becoming embedded in the atomic matrix of the surface to be prepped, which can result in unpredictable behavior of the surface properties and even catastrophic failure.

    Abstract translation: 预浸表面需要将涂层颗粒夹带到流体流中,将包含涂层颗粒的流体流引导到待准备的表面,从而使用涂层颗粒制备表面。 然后可以使用相同或基本相似的涂层颗粒涂覆预制表面。 该技术可以用于连续喷气发动机,强制脉冲喷气发动机,连续水射流或强制脉冲水射流作为载体流。 本发明解决了外来喷砂颗粒嵌入待制备表面的原子基质中的问题,这可能导致表面性能的不可预测的行为甚至是灾难性的故障。

    ELECTROSPRAY ATOMIZATION ELECTRODE, NOZZLE, APPARATUS, METHODS AND APPLICATIONS
    90.
    发明申请
    ELECTROSPRAY ATOMIZATION ELECTRODE, NOZZLE, APPARATUS, METHODS AND APPLICATIONS 审中-公开
    电喷雾原位电极,喷嘴,装置,方法和应用

    公开(公告)号:US20130287962A1

    公开(公告)日:2013-10-31

    申请号:US13869447

    申请日:2013-04-24

    CPC classification number: B05B5/025 B05B5/0255 B05B5/0533 B05B15/50 B05D1/04

    Abstract: A multiplexed emitter source distributor electrode, a related multiplexed electrospray nozzle, a related multiplexed electrospray apparatus and a related coating method that uses the multiplexed electrospray apparatus are all predicated upon at least one of: (1) a linear emitter source density greater than about 15 emitter sources per centimeter; and (2) an area emitter source density greater than about 225 emitter sources per square centimeter. The distributor electrode comprises other than a silicon material (i.e., a metal, metal alloy, ceramic or polymer material). The distributor electrode may be fabricated using a computerized numerical control method that provides the coating method with enhanced uniformity. The nozzle and the apparatus may also use a stepped slotted extractor electrode.

    Abstract translation: 复用的发射源分配器电极,相关的复用电喷雾喷嘴,相关的复用电喷雾装置和使用复用电喷雾装置的相关涂覆方法都基于以下至少一个:(1)线性发射源密度大于约15 发射源每厘米; 和(2)每平方厘米大于约225个发射源的面积发射源密度。 分配器电极除了硅材料(即,金属,金属合金,陶瓷或聚合物材料)之外。 分配器电极可以使用提供具有增强的均匀性的涂布方法的计算机数字控制方法来制造。 喷嘴和设备也可以使用阶梯式开槽提取器电极。

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