Method and apparatus for producing tissue paper
    3.
    发明授权
    Method and apparatus for producing tissue paper 有权
    生产薄纸的方法和设备

    公开(公告)号:US07442279B2

    公开(公告)日:2008-10-28

    申请号:US11267689

    申请日:2005-11-04

    CPC classification number: D21F11/14 D21F5/181

    Abstract: A method of making paper comprising over drying the paper web by a dryer; transporting the paper web to a reel; and supplying dry air adjacent at least a portion of the paper web's travel path from the dryer to the reel. A paper machine comprising a dryer and a reel; at least one blow box located between the dryer and the reel; and a blower supplying a source of dry air to the at least one blow box.

    Abstract translation: 一种制造纸的方法,包括通过干燥器干燥所述纸幅; 将纸幅传送到卷轴上; 并将干燥空气相邻于纸幅的行进路径的至少一部分从干燥器供给到卷轴。 一种造纸机,包括干燥机和卷轴; 至少一个吹风机位于干燥器和卷轴之间; 以及向所述至少一个吹风箱供应干燥空气源的鼓风机。

    Soft paper product including beneficial agents
    7.
    发明授权
    Soft paper product including beneficial agents 失效
    软纸产品包括有益药剂

    公开(公告)号:US06949168B2

    公开(公告)日:2005-09-27

    申请号:US10305790

    申请日:2002-11-27

    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In particular, the method provides for the application of tacky compositions to a web through a melt blown die while avoiding die tip clogging. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition may contain, for instance, various additives, such as a polysiloxane softener and one or more beneficial agents.

    Abstract translation: 公开了一种用于将含有化学添加剂的组合物局部施用于纸幅上的方法。 本发明还涉及由该方法形成的纸制品。 通常,该方法包括以下步骤:通过熔喷模头挤出含有化学添加剂的组合物,然后将该组合物施加到移动的纸幅上。 特别地,该方法提供了通过熔喷模具将粘性组合物施加到幅材上,同时避免模头尖端堵塞。 在一个实施方案中,将化学组合物挤出成纤维并施加到纸幅上。 化学组成可以包含例如各种添加剂,例如聚硅氧烷软化剂和一种或多种有益剂。

    Air knife assisted sheet transfer
    8.
    发明授权
    Air knife assisted sheet transfer 失效
    气刀辅助片材转移

    公开(公告)号:US06361654B1

    公开(公告)日:2002-03-26

    申请号:US09560254

    申请日:2000-04-26

    CPC classification number: D21F11/14 D21F2/00 D21F9/003

    Abstract: A system and method for transferring a nonwoven web in a wet papermaking process to a fabric is disclosed. The system includes a vacuum shoe that operates in conjunction with a transfer shoe. The vacuum shoe is contacted against a carrier fabric which is designed to receive the nonwoven web. The transfer shoe, on the other hand, is configured to contact a transfer fabric from which the web is transferred. The transfer shoe includes an air nozzle which contacts the nonwoven web with a pressurized gas as the web is drawn towards the vacuum shoe. The system of the present invention is particularly well suited to processing lower basis weight webs and can be used in rush transfer processes.

    Abstract translation: 公开了一种用于将湿造纸工艺中的非织造纤维网转移到织物的系统和方法。 该系统包括与转移鞋一起操作的真空鞋。 真空靴与被设计成接收非织造纤维网的承载织物接触。 另一方面,传送鞋被配置为接触传送织物,从该传送织物传送网。 传送鞋包括空气喷嘴,当腹板被拉向真空靴时,空气喷嘴与加压气体接触非织造纤维网。 本发明的系统特别适用于加工较低基重的织物,并可用于急转移过程。

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