Method for incorporating feature substances into a paper web
    1.
    发明授权
    Method for incorporating feature substances into a paper web 有权
    将特征物质掺入纸幅的方法

    公开(公告)号:US07175739B2

    公开(公告)日:2007-02-13

    申请号:US11159293

    申请日:2005-06-23

    摘要: A method and apparatus for incorporating feature substances into a still moist but already sufficiently consolidated paper web provides for directing a feature substance suspension onto the surface of the paper web as a laminar jet with low jet pressure. A special pressure control circuit ensures that the jet pressure is always constant regardless of the number of parallel feature substance suspension jets directed onto the paper web. This makes it possible to incorporate a great variety of line codings in paper under the same process conditions without any visible changes in fiber structure occurring in the paper.

    摘要翻译: 用于将特征物质并入到仍然湿润而已经充分整合的纸幅中的方法和装置提供了将特征物质悬浮液作为低射流压力的层流引导到纸幅的表面上。 特殊的压力控制电路确保喷射压力始终是恒定的,而不管引导到纸幅上的平行特征物质悬浮射流的数量如何。 这使得可以在相同的工艺条件下在纸中掺入各种各样的线编码,而在纸中发生的纤维结构没有任何可见的变化。

    Apparatus for incorporating feature substances into a paper web
    2.
    发明授权
    Apparatus for incorporating feature substances into a paper web 有权
    用于将特征物质并入纸幅的装置

    公开(公告)号:US06936138B2

    公开(公告)日:2005-08-30

    申请号:US10132470

    申请日:2002-04-26

    摘要: A method and apparatus for incorporating feature substances into a still moist but already sufficiently consolidated paper web provides for directing a feature substance suspension onto the surface of the paper web as a laminar jet with low jet pressure. A special pressure control circuit ensures that the jet pressure is always constant regardless of the number of parallel feature substance suspension jets directed onto the paper web. This makes it possible to incorporate a great variety of line codings in paper under the same process conditions without any visible changes in fiber structure occurring in the paper.

    摘要翻译: 用于将特征物质并入到仍然湿润而已经充分整合的纸幅中的方法和装置提供了将特征物质悬浮液作为低射流压力的层流引导到纸幅的表面上。 特殊的压力控制电路确保喷射压力始终是恒定的,而不管引导到纸幅上的平行特征物质悬浮射流的数量如何。 这使得可以在相同的工艺条件下在纸中掺入各种各样的线编码,而在纸中发生的纤维结构没有任何可见的变化。

    Method for incorporating feature substances into a paper web
    3.
    发明申请
    Method for incorporating feature substances into a paper web 有权
    将特征物质掺入纸幅的方法

    公开(公告)号:US20050230071A1

    公开(公告)日:2005-10-20

    申请号:US11159293

    申请日:2005-06-23

    摘要: A method and apparatus for incorporating feature substances into a still moist but already sufficiently consolidated paper web provides for directing a feature substance suspension onto the surface of the paper web as a laminar jet with low jet pressure. A special pressure control circuit ensures that the jet pressure is always constant regardless of the number of parallel feature substance suspension jets directed onto the paper web. This makes it possible to incorporate a great variety of line codings in paper under the same process conditions without any visible changes in fiber structure occurring in the paper.

    摘要翻译: 用于将特征物质并入到仍然湿润而已经充分整合的纸幅中的方法和装置提供了将特征物质悬浮液作为低射流压力的层流引导到纸幅的表面上。 特殊的压力控制电路确保喷射压力始终是恒定的,而不管引导到纸幅上的平行特征物质悬浮射流的数量如何。 这使得可以在相同的工艺条件下在纸中掺入各种各样的线编码,而在纸中发生的纤维结构没有任何可见的变化。