Method for forming an apertured web
    1.
    发明授权
    Method for forming an apertured web 失效
    用于形成多孔网的方法

    公开(公告)号:US06551436B1

    公开(公告)日:2003-04-22

    申请号:US09806889

    申请日:2001-04-05

    IPC分类号: D06C2700

    摘要: A method for forming an apertured web which may be used as a topsheet on a disposable absorbent article, such as a diaper. The web (240) is fed in as machine direction through a first nip (250) formed by a pair of rollers one of the rollers having a smooth outer surface and the other roller having an outer surface with a plurality of projections extending from it's outer surface. At least one of the rollers of the first nip (250) is heated. The first nip (250) apertures the web with a plurality of apertures each having a fused perimeter. The web (240) is then cooled to solidify the fused perimeter of the apertures. The web (240) is then fed through a second nip (280) formed by a pair of rollers to break the solidified fused perimeter of the apertures. One of the rollers of the second nip (280) has an outer surface with a plurality of grooves.

    摘要翻译: 用于形成可用作一次性吸收制品(例如尿布)上的顶片的多孔纤维网的方法。 纸幅(240)通过由一对辊形成的第一辊隙(250)沿着机器方向进给,其中一个辊具有光滑的外表面,另一个辊具有外表面,该外表面具有从其外表面延伸的多个突起 表面。 加热第一压区(250)中的至少一个辊。 第一压区(250)利用多个具有熔融周长的孔使幅材开孔。 然后将网(240)冷却以固化孔的熔融周长。 纸幅(240)然后通过由一对辊形成的第二辊隙(280)进给,以破坏孔的凝固的熔融周长。 第二压区(280)的一个辊具有带有多个槽的外表面。

    Disposable absorbent article comprising fecal management member having fibers oriented in the z-direction
    2.
    发明授权
    Disposable absorbent article comprising fecal management member having fibers oriented in the z-direction 失效
    一次性吸收制品,其包括具有在z方向上定向的纤维的粪便管理构件

    公开(公告)号:US06749593B1

    公开(公告)日:2004-06-15

    申请号:US09762086

    申请日:2001-02-16

    IPC分类号: A61F1315

    摘要: The present invention relates to a disposable absorbent article having a fecal management member intended to handle fluids including in particular high viscosity fluids such as feces and menses. The fecal management member includes a plurality of fibers oriented in the z-direction which lead to improved fluid transportation in the z-direction and is positioned intermediate the topsheet and the backsheet of the disposable absorbent article.

    摘要翻译: 本发明涉及一种具有粪便处理构件的一次性吸收制品,其旨在处理包括特别是高粘度流体如粪便和月经的流体。 粪便管理构件包括沿z方向定向的多个纤维,其导致在z方向上改善的流体输送并且位于一次性吸收制品的顶片和底片之间。

    Disposable absorbent article with improved topsheet
    8.
    发明授权
    Disposable absorbent article with improved topsheet 失效
    具有改进的顶片的一次性吸收制品

    公开(公告)号:US07597689B2

    公开(公告)日:2009-10-06

    申请号:US10703233

    申请日:2003-11-07

    IPC分类号: A61F13/15 A61F13/20

    摘要: A disposable absorbent article with a backsheet and a first topsheet, is capable of being at least partially in contact with the wearer's skin when in use. The first topsheet being a fibrous three-dimensional web, having bonded regions where the fibers are bonded to another, and unbonded regions, where the fibers are unbonded to one another. The fibers extend from at least one unbonded region into at least two bonded regions, typically in the form of loops. The bonded regions form the support structure for the unbonded regions, and the surface area of the unbonded regions is at least 2 mm2. The topsheet has a thickness (caliper) of between 0.1 and 5 mm.

    摘要翻译: 具有底片和第一顶片的一次性吸收制品在使用时能够至少部分地与穿着者的皮肤接触。 第一顶片是纤维状三维网,其具有粘合区域,其中纤维结合到另一纤维和未粘结区域,其中纤维彼此未粘合。 纤维从至少一个未结合区域延伸到至少两个结合区域,通常为环形。 接合区域形成用于未结合区域的支撑结构,并且未键合区域的表面积至少为2mm 2。 顶片具有0.1至5mm的厚度(厚度)。