Apparatus for coating running webs with flowable material
    1.
    发明授权
    Apparatus for coating running webs with flowable material 失效
    用可流动材料涂布运行腹板的设备

    公开(公告)号:US6063016A

    公开(公告)日:2000-05-16

    申请号:US127759

    申请日:1998-07-31

    IPC分类号: A24C5/47 B05C1/08 A24C5/50

    摘要: A paster which serves to apply a film of adhesive material to the underside of a running web of flexible material, such as tipping paper in a filter cigarette maker, has a roller which supplies successive increments of the film to the underside of the running web and cooperates with a biasing device which rides on the web and urges certain portions of the underside of the web against the roller. The length of the area of contact between the biasing device and the upper side of the running web is less than the width of the web. This renders it possible to prevent or to minimize undesirable flow of adhesive laterally beyond the marginal zones of the web as well as into perforations which are customarily provided in webs of tipping paper.

    摘要翻译: 用于将粘合剂材料膜施加到柔性材料的流动幅材的下侧的刮板,例如在过滤嘴卷烟机中装入纸,其具有辊,其将膜的连续增量提供到运行幅材的下侧,并且 与偏置装置配合,该偏置装置骑在卷筒纸上并促使卷筒纸的下侧的某些部分抵靠辊子。 偏置装置与运行纸幅上侧之间的接触面积的长度小于纸幅的宽度。 这使得可以防止或最小化侧向超过纤维网的边缘区域的粘合剂的不希望的流动,以及通常设置在接装纸的腹板中的穿孔。