Absorbent article having dual asymmetric leg elastics
    1.
    发明授权
    Absorbent article having dual asymmetric leg elastics 失效
    具有双重不对称腿部弹性体的吸收制品

    公开(公告)号:US5649919A

    公开(公告)日:1997-07-22

    申请号:US633387

    申请日:1996-04-16

    IPC分类号: A61F13/15

    摘要: An absorbent article has a lateral width, a longitudinal length, longitudinally extending side margins, a front waistband portion, a back waistband portion, and an intermediate portion which interconnects the front and back waistband portions. The article comprises a backsheet layer and an absorbent retention portion superposed on the backsheet layer. A liquid permeable topsheet layer is superposed on the retention portion to sandwich the retention portion between the topsheet layer and the backsheet layer. An elasticizing means form elasticized gathers at leg opening portions of the article. The elasticizing means include a front set of laterally opposed, longitudinally extending leg elastic members located in the article side margins in at least the intermediate portion of the article. The front elastic members are arranged asymmetrically with respect to the article length and have a selected offset toward the front waistband portion of the article. A back set of laterally opposed, longitudinally extending leg elastic members are constructed separate from the front set of elastic members and are located in the article side margins in at least the intermediate portion of the article. The back elastic members are arranged asymmetrically with respect to the article length and have a selected offset toward the back waistband portion of the article.

    摘要翻译: 吸收性物品具有横向宽度,纵向长度,纵向延伸的侧边缘,前腰带部分,后腰带部分和将前腰带部分和后腰带部分互连的中间部分。 该制品包括叠层在底片层上的底片层和吸收保留部分。 液体可渗透的顶片层叠置在保持部分上以将保持部分夹在顶片层和底片层之间。 弹性化装置在制品的腿部开口部分形成弹性褶皱。 弹性化装置包括位于制品的至少中间部分中的物品侧边缘中的横向相对的纵向延伸的腿部弹性构件的前组。 前弹性构件相对于制品长度不对称地布置,并且朝向制品的前腰带部分具有选定的偏移。 横向相对的纵向延伸的腿部弹性构件的背组被构造成与前面的一组弹性构件分离,并且位于制品的至少中间部分的制品侧边缘中。 背部弹性构件相对于制品长度不对称地布置,并且朝向制品的后腰带部分具有选定的偏移。

    Personal care article having a stretch outer cover and non-stretch grasping panels

    公开(公告)号:US06387085B1

    公开(公告)日:2002-05-14

    申请号:US09002020

    申请日:1997-12-31

    IPC分类号: A61F1315

    摘要: A personal care article including a resiliently stretchable outer cover and a substantially nonelastomeric grasping panel attached to the front portion of the article. The outer cover is resiliently stretchable in at least the cross-direction to conform to the body of a wearer. The grasping panel has a sufficient stiffness to allow a user to properly fasten a fastening apparatus onto a landing zone. The stiffness of the grasping panel is sufficient to prevent roll-up or wrinkling of the grasping panels or the front portion of the personal care article. The stiffness of the grasping is not too large such that the comfort of the wearer is compromised. In one embodiment the absorbent structure is secured to the outer cover by extendible attachment elements and the bodyside liner is not secured to the outer cover. In another embodiment the bodyside liner is extensible in at least the cross-direction and secured about the periphery to the outer cover. The absorbent core is located between the bodyside liner and the outer cover. The fastener apparatus, when secured to a landing zone, overlies the absorbent core. In such a way the size of the absorbent core, and the amount of exudates capable of being contained therein, can be maximized. In another embodiment the fastener apparatus can have sufficient Gurley stiffness to prevent roll-up or wrinkling of the fastening apparatus or the rear portion of the personal care article.

    Personal care article having zones with different resistance-to stretch
    7.
    发明授权
    Personal care article having zones with different resistance-to stretch 失效
    具有不同阻力拉伸区域的个人护理用品

    公开(公告)号:US06193701B1

    公开(公告)日:2001-02-27

    申请号:US09001895

    申请日:1997-12-31

    IPC分类号: A61F1315

    摘要: A personal care article includes a resiliently stretchable outer cover. In a first embodiment, a first zone of the outer cover is embossed forming a pattern of embossments providing a first set of desired properties pertaining to stretch of a portion of the outer cover. A second zone of the outer cover is not modified to provide the first set of properties and thus has different stretch properties than the first zone. In a second embodiment, a first panel is secured to a resiliently extensible second panel. A first zone of the second panel can have a pattern of embossments securing the second panel to the first panel. The embossments cause the first zone to have different stretch properties than a second zone of the second panel that is not embossed thereby to impart the set of stretch properties. In a third embodiment the second panel is pre-stretched to a predetermined degree of elongation before securement to the first panel. In use, the personal care article then has a first characteristic load/extension relationship until the article reaches the predetermined degree of elongation and a second load/extension relationship as the article is extended beyond the predetermined degree of elongation of the second panel.

    摘要翻译: 个人护理用品包括弹性伸缩的外罩。 在第一实施例中,外盖的第一区被压花形成压花图案,提供与外盖的一部分的拉伸相关的第一组所需性能。 外盖的第二区域不被修改以提供第一组属性,因此具有不同于第一区域的拉伸性能。 在第二实施例中,第一面板被固定到弹性可伸展的第二面板。 第二面板的第一区域可以具有将第二面板固定到第一面板的压花图案。 压花导致第一区域具有不同于不压花的第二面板的第二区域的拉伸性能,从而赋予该组拉伸性能。 在第三实施例中,在固定到第一面板之前,将第二面板预拉伸至预定的伸长率。 在使用中,个人护理制品随后具有第一特征性负荷/延伸关系,直到制品达到预定伸长程度并且当制品延伸超过第二面板的预定延伸程度时的第二加载/延伸关系。

    Method for making an absorbent article with elastic cuff areas and expandable substrates
    9.
    发明授权
    Method for making an absorbent article with elastic cuff areas and expandable substrates 有权
    制造具有弹性箍区域和可膨胀基材的吸收制品的方法

    公开(公告)号:US06884310B2

    公开(公告)日:2005-04-26

    申请号:US10024988

    申请日:2001-12-19

    IPC分类号: A61F13/15

    摘要: The present invention provides a method of achieving selectively elasticized zones on nonwoven web substrates, such as may be suitable for the waistbands of disposable absorbent pant garments, cuffs on sleeves of medical garments, or the like. A web, or webs, of nonwoven material which make up the substrate for the elasticized area are provided to be inherently extendable in the transverse, or lateral, direction of the material web at the time the elastic material is affixed to the substrate. If the elastic material is affixed in an untensioned state, a flat waistband without gathering of the substrate may be had for a very efficient seal against the skin of the wearer. If the elastic material is affixed to the substrate in a tensioned state, a waist band with gathering of the substrate may be had to allow for two-stage expansion via the gathers and the expansion of the substrate.

    摘要翻译: 本发明提供一种在非织造纤维网基材上实现选择性弹性化区域的方法,例如可适用于一次性吸汗裤服装的腰带,医用服装袖子上的袖口等。 提供构成用于弹性化区域的基材的非织造材料的网或网被设置成在弹性材料固定到基底时在材料纤维网的横向或横向上固有地可延伸。 如果弹性材料固定在未张紧状态,则可能没有聚集基底的平坦的腰带可以非常有效地密封穿着者的皮肤。 如果弹性材料在张紧状态下固定到基底上,则可能需要具有基底聚集的腰带,以允许通过褶皱进行两级膨胀和基底的膨胀。