Device for coating traveling material webs
    1.
    发明授权
    Device for coating traveling material webs 失效
    用于涂覆移动材料网的装置

    公开(公告)号:US4834018A

    公开(公告)日:1989-05-30

    申请号:US165455

    申请日:1988-03-01

    IPC分类号: B05C5/02 B05C11/04

    摘要: A coating device where the pressurized coating space formed between the doctor element and the material web and/or the counter roll carrying it is defined by a regulating plate on the inlet side relative to the material web. A guide device is so arranged in the coating space that coating mixture will circulate around it on all sides in one direction of rotation. The guide device generally leaves only relatively narrow flow channels open in the coating chamber so that harmful turbulent flows are extensively avoided which through pulsating air inclusions might lead to defects in the applied coating.

    摘要翻译: 一种涂覆装置,其中形成在刮板元件和材料腹板之间的加压涂层空间和/或携带它的反转辊由相对于材料腹板的入口侧的调节板限定。 引导装置布置在涂层空间中,涂层混合物将在一个旋转方向上的所有侧面周围循环。 引导装置通常仅在涂覆室中仅留下相对狭窄的流动通道,从而广泛避免有害的湍流,这通过脉动空气夹杂物可能导致施加的涂层中的缺陷。