Object decoration
    62.
    发明申请
    Object decoration 审中-公开
    对象装饰

    公开(公告)号:US20040101619A1

    公开(公告)日:2004-05-27

    申请号:US10275036

    申请日:2003-08-15

    Inventor: Carlo Camorani

    Abstract: A method and a device for applying powdered material on a surface comprise forming a flow of liquid, preferably by ejecting said liquid as drops from ejectors arranged in array and controlled by computer means, associating portions of said powdered material with said flow of liquid, moving said flow of liquid, together with said portions, towards said surface.

    Abstract translation: 用于在表面上施加粉末材料的方法和装置包括形成液体流,优选通过以排列排列并由计算机装置控制的喷射器喷射液体,将所述粉末材料的一部分与所述液体流动相关联,移动 所述液体与所述部分一起流向所述表面。

    Electrostatically assisted coating apparatus with focused web charge field
    63.
    发明授权
    Electrostatically assisted coating apparatus with focused web charge field 失效
    静电辅助涂层设备,具有聚焦的网纹电荷场

    公开(公告)号:US06666918B2

    公开(公告)日:2003-12-23

    申请号:US10206113

    申请日:2002-07-26

    CPC classification number: B05C5/008 B05D1/007 B05D1/26 B05D1/305

    Abstract: A system for applying a fluid coating onto a substrate includes forming a fluid wetting line by introducing a stream of fluid onto a first side of the substrate along a laterally disposed fluid-substrate contact area. An electrical force is created on the fluid from an electrical field (originating from electrical charges which are on the second side of the substrate) that is substantially at and downstream of the fluid wetting line. The electrical field can be generated by charges that have been transferred to the second side of the substrate from a remote charge generator.

    Abstract translation: 用于将流体涂层施加到衬底上的系统包括通过沿着横向设置的流体 - 衬底接触区域将流体流引入到衬底的第一侧上来形成流体润湿管线。 在基本上位于流体润湿线的下游的来自电场(源自基板的第二侧上的电荷)的流体上产生电力。 可以通过从远程电荷发生器转移到衬底的第二侧的电荷来产生电场。

    Apparatus and method of coating a web
    66.
    发明授权
    Apparatus and method of coating a web 失效
    涂布网的装置和方法

    公开(公告)号:US06638576B2

    公开(公告)日:2003-10-28

    申请号:US10128086

    申请日:2002-04-23

    Abstract: An apparatus and method of bead coating a web using a coating die. The method comprises forming one or more layers of coating material using the coating die and allowing the one or more layers to impinge on the web as the web and die move relative to each other. The web surface has an average peak to peak roughness as defined by DIN 4768, ISO4287 or BS1134 between 2 &mgr;m and 20 &mgr;m. The layer of coating material forming a wetting layer adjacent to the web has a viscosity of between 35 mPas and 200 mPas measured at a shear rate of substantially 10,000 s−1. An electrostatic field is provided at the point at which the layers impinge on the web to stabilize the layers of coating material. The method enables the web being coated to be conveyed at a speed greater than 400 cm/s relative to the coating die whilst avoiding the problem of air entrainment.

    Abstract translation: 一种使用涂层模头涂布网的设备和方法。 该方法包括使用涂层模具形成一层或多层涂层材料,并允许一个或多个层在幅材和模具相对于彼此移动时撞击在幅材上。 纸幅表面具有平均峰 - 峰粗糙度,由DIN 4768,ISO4287或BS1134定义,在2um和20um之间。 形成与纤维网相邻的润湿层的涂料层的粘度在基本上为10,000s -1的剪切速率下测得的35mPas和200mPas之间的粘度。 在层压在纤维网上的点处提供静电场,以稳定涂层材料层。 该方法使得能够以相对于涂层模具大于4​​00cm / s的速度输送被涂布的纸幅,同时避免了空气夹带的问题。

    Process for coating workpieces, in particular vehicle bodies
    67.
    发明申请
    Process for coating workpieces, in particular vehicle bodies 审中-公开
    用于涂覆工件,特别是车身的工艺

    公开(公告)号:US20030132116A1

    公开(公告)日:2003-07-17

    申请号:US10340530

    申请日:2003-01-10

    Inventor: Erwin Gross

    CPC classification number: B05D7/574 B05D1/007

    Abstract: When coating workpieces, in particular vehicle bodies, the following coating layers are applied in succession and in a manner known per se: a primer layer in an electrophoretic dip coating process, a functional layer, an aqueous base coating layer and a clear coating layer. In order to configure this process in an environmentally compatible manner, in particular in order to avoid solvent emissions and coating sludge, the functional coating layer is also applied by an electrophoretic dip coating process and the clear coating layer is applied as a powder coating by electrostatic spraying, which coating is subsequently stoved. In this manner, it is possible to bring about an overall reduction in solvent emissions to approximately one sixth of the previous value of known processes and in coating sludge formation to approximately one third of the previous value.

    Abstract translation: 当涂覆工件,特别是车体时,依次以本身已知的方式施加以下涂层:电泳浸涂法中的底漆层,功能层,水性基底涂层和透明涂层。 为了以环境兼容的方式配置该方法,特别是为了避免溶剂排放和涂覆污泥,功能性涂层也通过电泳浸涂法施加,透明涂层作为粉末涂料通过静电 喷涂,随后烘烤该涂层。 以这种方式,可以使溶剂排放的总体减少量达到已知方法的先前值的大约六分之一并且将污泥形成涂覆到前一值的大约三分之一。

    Coating process
    69.
    发明申请
    Coating process 有权
    涂层工艺

    公开(公告)号:US20030075268A1

    公开(公告)日:2003-04-24

    申请号:US10213184

    申请日:2002-08-06

    Abstract: A process for producing products in web form comprising at least two layers, in which a composition emerging from an applicator is applied as a layer to a substrate in web form which is guided on a transport means, said application taking place with application of electrostatic charges, and the substrate coated with the composition is electrostatically neutralized before departing the applicator.

    Abstract translation: 一种用于生产纤维网形式的产品的方法,其包括至少两层,其中将从施用器出来的组合物作为一层施加到以传送装置为导向的网状的基材上,所述施用在施加静电荷的情况下发生 ,并且在离开涂布器之前将涂有组合物的基材静电中和。

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