System for embossing and crimping a multi-layer sheet material web assembly

    公开(公告)号:US06361308B1

    公开(公告)日:2002-03-26

    申请号:US09837154

    申请日:2001-04-17

    IPC分类号: B32B3120

    摘要: A system for embossing and crimping a plurality of sheet material web layers, including a first, second and third roll. The first roll including at least one element extending radially therefrom. The second roll has a resilient surface that engages the element to form a first nip therebetween. The third roll has a non-resilient surface that engages the element to form a second nip therebetween. In a preferred embodiment, the first roll includes at least a first and second element extending radially therefrom, with the first element having a greater radial height than the second element, which avoids contact with the third roll. The layers of sheet material web are embossed by the first and second elements as they are passed through the first nip, and are crimped together by the first element as they are passed through the second nip. In a preferred embodiment, the first roll includes a plurality of first and second elements arranged in a pattern.

    Soft paper product including beneficial agents
    2.
    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:US07101460B2

    公开(公告)日:2006-09-05

    申请号:US11232577

    申请日:2005-09-22

    IPC分类号: D21H17/13

    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 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.

    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。 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。

    Soft paper product including beneficial agents
    4.
    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

    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 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.

    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。 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。

    Method for embossing and crimping a multi-layer sheet material web assembly
    5.
    发明授权
    Method for embossing and crimping a multi-layer sheet material web assembly 有权
    压花和压接多层片材纤维网组件的方法

    公开(公告)号:US06245273B1

    公开(公告)日:2001-06-12

    申请号:US09223252

    申请日:1998-12-30

    IPC分类号: B29C4326

    摘要: A method for embossing and crimping a plurality of sheet material web layers using an apparatus, including a first, second and third roll. The first roll including at least one element extending radially therefrom. The second roll has a resilient surface that engages the element to form a first nip therebetween. The third roll has a non-resilient surface that engages the element to form a second nip therebetween. In a preferred embodiment, the first roll includes at least a first and second element extending radially therefrom, with the first element having a greater radial height than the second element, which avoids contact with the third roll. The layers of sheet material web are embossed by the first and second elements as they are passed through the first nip, and are crimped together by the first element as they are passed through the second nip. In a preferred embodiment, the first roll includes a plurality of first and second elements arranged in a pattern. The method for embossing and crimping sheet material web assembly includes passing the plurality of layers of sheet material web through the first nip to emboss the layers and through the second nip to crimp the layers together. A sheet material web assembly includes a plurality of layers of sheet material web, with each layer having a plurality of embossments arranged in a pattern. The embossments in each layer are raised in the same direction and nest within the plurality of embossments in the other layers. A portion of the pattern of embossments further comprises a plurality of crimped embossments that bind the plurality of layers together.

    摘要翻译: 一种使用包括第一,第二和第三辊的设备对多个片材幅材层压花和压接的方法。 第一辊包括从其径向延伸的至少一个元件。 第二辊具有与元件接合以在其间形成第一压区的弹性表面。 第三辊具有接合元件的非弹性表面,以在它们之间形成第二压区。 在优选实施例中,第一辊包括至少一个从其径向延伸的第一和第二元件,第一元件具有比第二元件更大的径向高度,其避免与第三辊接触。 当第一元件和第二元件通过第一压合部时,片状材料幅材的层压被第一元件和第二元件压印,并且当第一元件通过第二压合部时,第一元件被压接在一起。 在优选实施例中,第一辊包括以图案布置的多个第一和第二元件。 用于压花和压接片材材料幅材组合件的方法包括使多个片材纤维层通过第一辊隙以压印层和通过第二辊隙以将层压在一起。 片材纤维网组件包括多层片材纤维网,每层具有以图案排列的多个压花。 每个层中的压花在相同的方向上升高并且嵌套在其它层中的多个压花内。 压花图案的一部分还包括将多个层结合在一起的多个压接凸起。