Method of individually packaging a three dimensionally-shaped absorbent article

    公开(公告)号:US06475199B1

    公开(公告)日:2002-11-05

    申请号:US09067198

    申请日:1998-04-27

    IPC分类号: A61F1320

    CPC分类号: A61F13/47227 A61F13/551

    摘要: A sanitary napkin that has a three dimensionally-shaped tube of absorbent material and method of making the same is disclosed. The sanitary napkin comprises: a base pad having a body-facing side, a garment-facing side, and a longitudinal centerline. A tube of absorbent material extends outward from the body-facing side of the base pad and is aligned along the longitudinal centerline of the base pad. In one embodiment, the tube of absorbent material comprises an absorbent material and a cover at least partially wrapping the absorbent material. In this embodiment, the absorbent material is penetrated by autogenous bonds that join one portion of the cover to an opposing portion of the cover. The bonds are selectively placed to provide the tube of absorbent material with a distinct three-dimensional shape. The method of making a shaped tube of absorbent material for the sanitary napkin, in one embodiment, involves the steps of: (a) providing a web of absorbent material, the web of absorbent material having a length, a width, a longitudinal centerline oriented in the direction of the length of the web of absorbent material, a first surface and an opposed second surface; (b) providing a cover for the first and second surfaces of the web of absorbent material; (c) at least partially covering the first and second surfaces of the web of absorbent material with the cover to form a composite web having longitudinal side margins; (d) folding the composite web at least once with folds defining fold lines that are arranged about the longitudinal centerline of the web of absorbent material; and (e) autogenously bonding a portion of the cover that covers the first surface of the web of absorbent material to a portion of the cover that covers an opposing portion of the second surface of the web of absorbent material. Numerous other embodiments and uses of the tube of absorbent material and methods utilized to form the same are also disclosed. A method of individually packaging a three dimensionally-shaped absorbent article is also disclosed.

    Sanitary napkin comprising three dimensionally shaped tube of absorbent material
    2.
    发明授权
    Sanitary napkin comprising three dimensionally shaped tube of absorbent material 失效
    卫生巾包括三维形状的吸收材料管

    公开(公告)号:US06316688B1

    公开(公告)日:2001-11-13

    申请号:US09067167

    申请日:1998-04-27

    IPC分类号: A61F1315

    CPC分类号: A61F13/47227

    摘要: A sanitary napkin that has a three dimensionally-shaped tube of absorbent material and method of making the same is disclosed. The sanitary napkin comprises: a base pad having a body-facing side, a garment-facing side, and a longitudinal centerline. A tube of absorbent material extends outward from the body-facing side of the base pad and is aligned along the longitudinal centerline of the base pad. In one embodiment, the tube of absorbent material comprises an absorbent material and a cover at least partially wrapping the absorbent material. In this embodiment, the absorbent material is penetrated by autogenous bonds that join one portion of the cover to an opposing portion of the cover. The bonds are selectively placed to provide the tube of absorbent material with a distinct three-dimensional shape.

    摘要翻译: 公开了一种具有三维形状的吸收材料管的卫生巾及其制造方法。 卫生巾包括:具有朝向身体侧,面向衣服侧和纵向中心线的基座。 吸收材料管从基座的面向身体侧向外延伸并且沿着基座的纵向中心线排列。 在一个实施例中,吸收材料管包括吸收材料和至少部分地包裹吸收材料的覆盖物。 在该实施例中,吸收材料被自发粘结穿透,该自发粘合将盖的一部分连接到盖的相对部分。 这些键被选择性地放置以提供具有不同立体形状的吸收材料管。

    Method of Producing Color Change in a Web Substrate
    10.
    发明申请
    Method of Producing Color Change in a Web Substrate 有权
    在Web基板中产生颜色变化的方法

    公开(公告)号:US20110262653A1

    公开(公告)日:2011-10-27

    申请号:US12766716

    申请日:2010-04-23

    IPC分类号: B29C71/04 B29C71/02

    摘要: The present invention relates to a method of producing a web substrate comprising an activatable colorant and at least one region comprising a topical additive. The web substrate is exposed to a first external stimulus producing a first activated color region. The first activated color region is subsequently exposed to a second external stimulus producing a second activated color region within the first activated color region. The second external stimulus is induced by application of the topical additive such that the second activated color region coincides with the topical additive region.

    摘要翻译: 本发明涉及一种生产包含可活化着色剂和包含局部添加剂的至少一个区域的网状基材的方法。 网状基材暴露于产生第一活化颜色区域的第一外部刺激物。 随后第一激活的颜色区域暴露于第二外部刺激物,在第一激活的颜色区域内产生第二激活的颜色区域。 通过施用局部添加剂诱导第二外部刺激,使得第二激活的颜色区域与局部添加剂区域重合。