Methods and apparatus for roll-coating sheet articles using metering roll of variable profile
    1.
    发明申请
    Methods and apparatus for roll-coating sheet articles using metering roll of variable profile 审中-公开
    使用可变轮廓的计量辊卷起片材制品的方法和装置

    公开(公告)号:US20110183065A1

    公开(公告)日:2011-07-28

    申请号:US12931226

    申请日:2011-01-26

    摘要: Methods and apparatus for coating a major surface of a strip article advancing past and in contact with an applicator roll by supplying coating material to the applicator roll for transfer to the strip surface while urging a metering roll against the applicator roll to impart a coating profile to the coating material on the applicator roll before the coating material having that profile is transferred to the strip surface, wherein the metering roll is subjected to a force for bending the axis of the metering roll convexly toward the applicator roll, thereby to compensate for deflection of the metering roll that would otherwise tend to cause nonuniformity of applied coating weight across the width of the strip.

    摘要翻译: 用于涂覆条带制品的主表面的方法和装置,其通过向涂布辊提供涂层材料,以将其递送到施加器辊并且与涂布辊接触,以将其转移到条形表面,同时将计量辊推向涂布辊,以赋予涂布轮廓 在具有该轮廓的涂层材料之前,涂布辊上的涂料转移到条带表面,其中计量辊经受用于使计量辊的轴线朝向涂布辊弯曲的力,从而补偿 计量辊否则会导致施加的涂层重量在条带宽度上的不均匀性。