Differentially expanding absorbent structure
    1.
    发明申请
    Differentially expanding absorbent structure 有权
    差异扩张的吸收结构

    公开(公告)号:US20050228350A1

    公开(公告)日:2005-10-13

    申请号:US10820636

    申请日:2004-04-08

    IPC分类号: A61F13/15

    摘要: An absorbent structure expands to a greater extent along one surface than along an opposite surface when in the presence of a liquid. The absorbent structure may include a single layer, or two or more layers intimately bonded to one another. When in the presence of a liquid, the more expandable surface causes an increase in concavity in the X-Y plane of the structure, with the concavity being in the direction of the less expandable surface. One or both surfaces can be treated to adjust the respective level of expandability. By inducing a formed shape upon hydration swelling, a trough shape can be generated to facilitate absorbent properties, containment, and fit. The invention includes absorbent articles having such an absorbent structure incorporated therein.

    摘要翻译: 当存在液体时,吸收结构沿着一个表面比沿着相对表面更大程度地膨胀。 吸收结构可以包括彼此紧密结合的单层或两层或更多层。 当存在液体时,更可膨胀的表面导致结构的X-Y平面中的凹度增加,凹面在较小的可膨胀表面的方向上。 可以处理一个或两个表面以调整相应的可扩展性水平。 通过在水合膨胀时引起成形的形状,可以产生槽形以便于吸收性能,容纳和配合。 本发明包括其中结合有吸收结构的吸收制品。

    COFORM NONWOVEN WEB HAVING MULTIPLE TEXTURES
    3.
    发明申请
    COFORM NONWOVEN WEB HAVING MULTIPLE TEXTURES 审中-公开
    具有多种纹理的非织造网

    公开(公告)号:US20120066855A1

    公开(公告)日:2012-03-22

    申请号:US12884813

    申请日:2010-09-17

    摘要: A textured coform nonwoven web is provided that includes a matrix of meltblown fibers and an absorbent material. The coform nonwoven web is textured in that it includes first offsets that extend from the coform web. Further, the first offsets are themselves textured in that upper surfaces of the first offsets include a foundation texture. A continuous region from which the offsets extend further includes a secondary texture that may or may not be different from the foundation texture. The offsets may further include side walls that include a side wall texture. The side wall texture may or may not be different than both the foundation texture and the secondary texture.

    摘要翻译: 提供了一种织造的共成纤维非织造纤维网,其包括熔喷纤维基体和吸收材料。 共成型非织造织物具有纹理,因为它包括从共模板网延伸的第一偏移。 此外,第一偏移本身是纹理的,因为第一偏移的上表面包括基础纹理。 偏移延伸的连续区域进一步包括可以或可以不与基础纹理不同的次级纹理。 偏移还可以包括包括侧壁结构的侧壁。 侧壁纹理可以或可以不同于基础纹理和次要纹理。