Absorbent articles comprising a material having a high vertical wicking
capacity
    1.
    发明授权
    Absorbent articles comprising a material having a high vertical wicking capacity 失效
    包括具有高垂直芯吸能力的材料的吸收制品

    公开(公告)号:US6015935A

    公开(公告)日:2000-01-18

    申请号:US825071

    申请日:1997-03-27

    CPC分类号: A61F13/532 A61F13/15203

    摘要: Disclosed are absorbent cores for inclusion in articles such as diapers, incontinent briefs, training pants, diaper holders and liners, feminine hygiene garments, and the like, designed to provide improved fit and comfort for the wearer while adequately containing body exudates. The absorbent core is designed so as to retain low levels of fluid in the crotch region, relative to the other core regions, even when the core absorbs significant amounts of fluid during use. To achieve this, the absorbent core is designed such that fluid is moved substantially from the crotch region to the front and/or rear ends of the article. In particular, the absorbent core comprises in its crotch region a material having significant vertical wicking absorbent capacities.

    摘要翻译: 公开了用于包括在诸如尿布,失禁内裤,训练裤,尿布保持器和衬垫,女性卫生服装等的物品中的吸收芯,其被设计成在充分地容纳身体渗出物的同时为穿着者提供改进的配合和舒适性。 吸收芯被设计成即使当芯在使用过程中吸收大量的流体时,也可以相对于其它核心区域在裆部区域保持低水平的流体。 为了实现这一点,吸收芯被设计成使得流体基本上从裆部区域移动到制品的前部和/或后端。 特别地,吸收芯在其裆部区域中包括具有显着垂直芯吸吸收能力的材料。

    Absorbent articles comprising a material having a high vertical wicking capacity
    2.
    发明授权
    Absorbent articles comprising a material having a high vertical wicking capacity 失效
    包括具有高垂直芯吸能力的材料的吸收制品

    公开(公告)号:US06932800B2

    公开(公告)日:2005-08-23

    申请号:US09911108

    申请日:2001-07-23

    IPC分类号: A61F13/15

    摘要: Disclosed are absorbent cores for inclusion in articles such as diapers, incontinent briefs, training pants, diaper holders and liners, feminine hygiene garments, and the like, designed to provide improved fit and comfort for the wearer while adequately containing body exudates. The absorbent core is designed so as to retain low levels of fluid in the crotch region, relative to the other core regions, even when the core absorbs significant amounts of fluid during use. To achieve this, the absorbent core is designed such that fluid is moved substantially from the crotch region to the front and/or rear ends of the article. In particular, the absorbent core comprises in its crotch region a material having significant vertical wicking absorbent capacities. The absorbent core also preferably comprises a non-removable absorbent core component in the crotch region, and removable absorbent core components in the front or rear regions of the article.

    摘要翻译: 公开了用于包括在诸如尿布,失禁内裤,训练裤,尿布保持器和衬垫,女性卫生服装等的物品中的吸收芯,其被设计成在充分地容纳身体渗出物的同时为穿着者提供改进的配合和舒适性。 吸收芯被设计成即使当芯在使用过程中吸收大量的流体时,也可以相对于其它核心区域在裆部区域保持低水平的流体。 为了实现这一点,吸收芯被设计成使得流体基本上从裆部区域移动到制品的前部和/或后端。 特别地,吸收芯在其裆部区域中包括具有显着垂直芯吸吸收能力的材料。 吸收芯还优选地包括在裆部区域中的不可移除的吸收芯部件,以及在制品的前部区域或后部区域中的可移除的吸收芯部件。

    Shaped absorbent cores comprising multiple pieces of absorbent material
and method for making same

    公开(公告)号:US5906602A

    公开(公告)日:1999-05-25

    申请号:US833015

    申请日:1997-03-27

    摘要: Disclosed is a shaped absorbent core suitable for absorbing and retaining aqueous body fluids. The absorbent cores comprise a front panel and a back panel. The front and back panels are made from fluid absorbent material, and each has an inner end, an outer end, and two sides. The inner and outer ends of each front and back panel have a length, with the inner end of each being shorter than the outer length of each. The front and back panels may comprise multiple layers of absorbent material. The absorbent cores also comprise a center section made from fluid absorbent material having first and second ends. The first end of the center section is in fluid communication with the front panel by overlapping the front panel intermediate the front inner and outer ends, and the second end is in fluid communication with the back panel by overlapping the back panel intermediate the back inner and outer ends. A method of preparing a shaped absorbent core comprises the steps of providing at least one continuous rectilinear web of first absorbent material having a longitudinal axis and a pair of lateral edges defining a first width. A continuous rectilinear web of second absorbent material having a longitudinal axis and a pair of lateral edges defining a second width wider than the first width of the first absorbent material is formed with opposing generally arcuate notched areas in the lateral edges at spaced intervals along the web of second absorbent material. The web of second absorbent material is severed transversely along a line intersecting the opposed generally arcuate notched areas at spaced intervals to form sections having opposed notched ends The sections are then positioned such that the notched ends are spaced apart and overlap the continuous rectilinear web of first absorbent material, forming layers of absorbent material. Then the layers of absorbent material are severed transversely at a point intermediate the notched ends.

    Topsheet systems for absorbent articles exhibiting improved hydrophilicity gradients
    4.
    发明授权
    Topsheet systems for absorbent articles exhibiting improved hydrophilicity gradients 失效
    具有改善的亲水性梯度的用于吸收制品的顶片系统

    公开(公告)号:US06291050B1

    公开(公告)日:2001-09-18

    申请号:US09183768

    申请日:1998-10-30

    IPC分类号: A61F1315

    摘要: An apertured polymeric film web having a first surface, a second surface generally parallel to and spaced apart from said first surface, and a plurality of fluid passageways extending between the first surface and the second surface to place the first surface and the second surface in fluid communication with one another. The web is formed of a polymeric film comprising at least one bulk modified layer, the bulk modified layer comprising a substantially homogeneous, stabilized dispersion comprising a comparatively low surface energy material in a polymeric material. The comparatively low surface energy material, referred to herein as a hydrophobic additive, imparts hydrophobicity to the web's first surface, thereby promoting enhanced effectiveness in transporting fluid away from the first surface of the web, particularly when used in combination with a hydrophilic adhesive applied to the web's second surface in a topsheet system of the present invention.

    摘要翻译: 具有第一表面,大体上平行于并与所述第一表面隔开的第二表面的多孔聚合物薄膜腹板和在第一表面和第二表面之间延伸的多个流体通道,以将第一表面和第二表面置于流体中 相互沟通。 该网由包含至少一个本体改性层的聚合物膜形成,本体改性层包含基本均匀的稳定的分散体,其包含聚合物材料中较低表面能的材料。 相对较低的表面能材料(本文中称为疏水性添加剂)赋予纤维网的第一表面疏水性,从而促进提高从纸幅第一表面输送流体的有效性,特别是当与与 该幅材在本发明的顶片系统中的第二表面。