Tissue impulse drying
    1.
    发明授权
    Tissue impulse drying 失效
    组织脉冲干燥

    公开(公告)号:US06860968B1

    公开(公告)日:2005-03-01

    申请号:US09577461

    申请日:2000-05-24

    IPC分类号: D21F3/02 D21F11/14

    CPC分类号: D21F3/0281 D21F11/14

    摘要: A process for producing tissue webs is disclosed. More particularly, the present invention is directed to an improved process for drying webs. According to the present invention, a formed web still containing a substantial amount of moisture is passed through a nip formed between a press roll and a heated drum. When passed through the nip, the web is placed on a porous fabric. The web is then carried through the nip for a period of time and subjected to temperatures and pressures sufficient to create a steam front which travels through the web and expels a significant amount of moisture from the web through the porous fabric.

    摘要翻译: 公开了一种生产组织网的方法。 更具体地说,本发明涉及一种干燥纤维网的改进方法。 根据本发明,仍然含有大量水分的成形网状物通过压辊和加热鼓之间形成的辊隙。 当通过辊隙时,将纤维网放置在多孔织物上。 然后将纤维网穿过辊隙一段时间,并经受足以产生蒸汽前缘的温度和压力,蒸汽前沿通过幅材并通过多孔织物从幅材排出大量的水分。

    Method for the application of viscous compositions to the surface of a paper web and products made therefrom
    2.
    发明授权
    Method for the application of viscous compositions to the surface of a paper web and products made therefrom 有权
    将粘性组合物施用到纸幅表面及由其制成的产品的方法

    公开(公告)号:US06716309B2

    公开(公告)日:2004-04-06

    申请号:US10029118

    申请日:2001-12-21

    IPC分类号: D21H1902

    摘要: 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 one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.

    摘要翻译: 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。 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。