Process for capillary dewatering of foam materials and foam materials
produced thereby
    1.
    发明授权
    Process for capillary dewatering of foam materials and foam materials produced thereby 有权
    由此生产的泡沫材料和泡沫材料的毛细管脱水工艺

    公开(公告)号:US6158144A

    公开(公告)日:2000-12-12

    申请号:US352108

    申请日:1999-07-14

    CPC分类号: F26B13/26 F26B13/16

    摘要: This invention relates to a method and several exemplary apparatus for capillary dewatering of foam materials. The apparatus may include felt which is applied to an exposed face of the foam material, or a double felt arrangement applied to two opposed surfaces of the foam material. The apparatus may provide a temperature differential between the two exposed surfaces of the foam material. An alternative embodiment utilizes a roll having a capillary dewatering medium. The capillary dewatering medium may be maintained at a vacuum either above or below the breakthrough vacuum of the capillaries. The disclosed apparatus and method are particularly useful for dewatering foams having relatively fine open capillaries.

    摘要翻译: 本发明涉及一种用于泡沫材料毛细管脱水的方法和几个示例性装置。 该设备可以包括施加到泡沫材料的暴露面上的毛毡,或者应用于泡沫材料的两个相对表面的双毛毯布置。 该设备可以在泡沫材料的两个暴露表面之间提供温差。 替代实施例使用具有毛细管脱水介质的辊。 毛细管脱水介质可以保持在毛细管的突破真空之上或之下的真空。 所公开的装置和方法对于具有相对精细的开放式毛细管的泡沫进行脱水特别有用。

    Process for capillary dewatering of foam materials and foam materials produced thereby
    2.
    发明授权
    Process for capillary dewatering of foam materials and foam materials produced thereby 有权
    由此生产的泡沫材料和泡沫材料的毛细管脱水工艺

    公开(公告)号:US06240654B1

    公开(公告)日:2001-06-05

    申请号:US09687280

    申请日:2000-10-13

    IPC分类号: F26B300

    CPC分类号: F26B13/26 F26B13/16

    摘要: A method and several exemplary apparatus for capillary dewatering of foam materials. The apparatus may include felt which is applied to an exposed face of the foam material, or a double felt arrangement applied to two opposed surfaces of the foam material. The apparatus may provide a temperature differential between the two exposed surfaces of the foam material. An alternative embodiment utilizes a roll having a capillary dewatering medium. The capillary dewatering medium may be maintained at a vacuum either above or below the breakthrough vacuum of the capillaries. The disclosed apparatus and method is particularly useful for dewatering foams having relatively fine open capillaries.

    摘要翻译: 用于泡沫材料毛细管脱水的方法和几个示例性装置。 该设备可以包括施加到泡沫材料的暴露面上的毛毡,或者应用于泡沫材料的两个相对表面的双毛毯布置。 该设备可以在泡沫材料的两个暴露表面之间提供温差。 替代实施例使用具有毛细管脱水介质的辊。 毛细管脱水介质可以保持在毛细管的突破真空之上或之下的真空。 所公开的装置和方法对于具有相对精细的开放毛细管的泡沫进行脱水特别有用。

    Absorbent articles providing sustained dynamic fit

    公开(公告)号:US5669897A

    公开(公告)日:1997-09-23

    申请号:US707346

    申请日:1996-09-03

    摘要: Absorbent articles such as diapers, incontinent briefs, training pants, diaper holders and liners, feminine hygiene garments, and the like, designed to provide sustained dynamic fit about the wearer during use as well as to improve the containment of body exudates and wearer comfort/mobility. Such an absorbent article has an absorbent core preferably designed to fit within the low motion zone of the wearer so that dynamic forces imparted by movements of the wearer on the absorbent core are minimized. The absorbent article is also provided with a closure system for anchoring the absorbent article on the wearer to sustain the dynamic fit of the absorbent article throughout wearing. The closure system is designed so that a primary line of tension, fitting at an angle to the body, is formed to secure the absorbent article on a wearer. The absorbent article preferably further comprises elastic features for fitting about the extremities of the wearer, including elastic waist features, elastic leg features, and elastic side panels, that allow freedom of movement for the wearer as well as maintenance of forces about the body to sustain the fit of the absorbent article. Preferred containment assembly (chassis) designs are also provided.