Process for Making a Micro-Textured Web
    11.
    发明申请
    Process for Making a Micro-Textured Web 有权
    制作微网纹理的过程

    公开(公告)号:US20120273997A1

    公开(公告)日:2012-11-01

    申请号:US13094477

    申请日:2011-04-26

    IPC分类号: B29C55/18

    摘要: Processes for making micro-textured webs. The process comprises providing a precursor web; providing a pair of mated forming structures, including a first forming structure and a second forming structure, wherein at least the first forming structure comprises voids, and wherein at least the second forming structure comprises protrusions; and moving the web through a deformation zone of the mated forming structures, wherein the voids of the first forming structure engage with the protrusions of the second forming structure at an engagement position. Discrete three-dimensional elements are formed in the web as the protrusions on the second forming structure engage with the voids on the first mating structure. At least one protrusion has center-to-center spacings of less than about 800 microns with at least three of its adjacent protrusions.

    摘要翻译: 制造微织网的方法。 该方法包括提供前体纤维网; 提供一对配合形成结构,包括第一成形结构和第二成形结构,其中至少第一成形结构包括空隙,并且其中至少第二成形结构包括突起; 并且将纤维网移动通过配合的成形结构的变形区,其中第一成形结构的空隙在接合位置处与第二成形结构的突起接合。 当第二成形结构上的突起与第一配合结构上的空隙接合时,在网中形成离散的三维元件。 至少一个突起具有小于约800微米的中心到中心的间隔,其中至少三个相邻的突起。

    Process for making a micro-textured web
    12.
    发明授权
    Process for making a micro-textured web 有权
    制作微纹理网的过程

    公开(公告)号:US09044353B2

    公开(公告)日:2015-06-02

    申请号:US13094477

    申请日:2011-04-26

    IPC分类号: B29C49/00 A61F13/15

    摘要: Processes for making micro-textured webs. The process comprises providing a precursor web; providing a pair of mated forming structures, including a first forming structure and a second forming structure, wherein at least the first forming structure comprises voids, and wherein at least the second forming structure comprises protrusions; and moving the web through a deformation zone of the mated forming structures, wherein the voids of the first forming structure engage with the protrusions of the second forming structure at an engagement position. Discrete three-dimensional elements are formed in the web as the protrusions on the second forming structure engage with the voids on the first mating structure. At least one protrusion has center-to-center spacings of less than about 800 microns with at least three of its adjacent protrusions.

    摘要翻译: 制造微织网的方法。 该方法包括提供前体纤维网; 提供一对配合形成结构,包括第一成形结构和第二成形结构,其中至少第一成形结构包括空隙,并且其中至少第二成形结构包括突起; 并且将纤维网移动通过配合的成形结构的变形区域,其中第一成形结构的空隙在接合位置处与第二成形结构的突起接合。 当第二成形结构上的突起与第一配合结构上的空隙接合时,在网中形成离散的三维元件。 至少一个突起具有小于约800微米的中心到中心的间隔,其中至少三个相邻的突起。

    Apparatus for making a micro-textured web
    13.
    发明授权
    Apparatus for making a micro-textured web 有权
    用于制作微纹理网的装置

    公开(公告)号:US08708687B2

    公开(公告)日:2014-04-29

    申请号:US13094559

    申请日:2011-04-26

    IPC分类号: B29C51/00 B29C53/24 B31F1/07

    摘要: Apparatus for making micro-textured webs. The apparatus comprises a pair of mated forming structures having a first forming structure, a second forming structure, and a deformation zone; wherein at least the first forming structure comprises voids, and wherein at least the second forming structure comprises protrusions wherein at least one protrusion has center-to-center spacings of less than about 800 microns with at least three of its adjacent protrusions. The voids of the first forming structure are engagable with the protrusions of the second forming structure at an engagement position to form a micro-textured web. In another embodiment, the apparatus comprises a pair of counter-rotating rollers wherein the first roller comprises grooves having a length, wherein the length of the grooves are oriented at an angle different from the machine direction.

    摘要翻译: 用于制作微织网的装置。 该装置包括一对具有第一成形结构,第二成形结构和变形区的配合成形结构; 其中至少所述第一成形结构包括空隙,并且其中至少所述第二成形结构包括突起,其中至少一个突起具有小于约800微米的中心至中心间隔以及其相邻突起中的至少三个。 第一成形结构的空隙可与第二成形结构的突起在接合位置处接合以形成微纹理织物。 在另一个实施例中,该装置包括一对反转辊,其中第一辊包括具有长度的槽,其中槽的长度以不同于机器方向的角度定向。

    Folding system and process for a continuous moving web operation
    14.
    发明授权
    Folding system and process for a continuous moving web operation 有权
    用于连续移动网络操作的折叠系统和过程

    公开(公告)号:US07500941B2

    公开(公告)日:2009-03-10

    申请号:US11516356

    申请日:2006-09-06

    IPC分类号: B31F1/08

    摘要: A folding system is provided for folding at least one wing extending from a central chassis of each of a plurality of absorbent articles formed from a continuous moving web moving in a longitudinal direction. The folding system has a wing-folding conveyor and at least one elongated, folding plow, which has an entrance end, an exit end and an inner edge that define a twist axis. The folding plow has a contoured surface having a configuration defined by a twist angle that increases along the twist axis from zero degrees near the entrance end to 180 degrees near the exit end. The wing-folding conveyor moves the central chassis along the inner edge of the folding plow and the wing slides against the contoured surface from the entrance end to the exit end, such that the wing folds around the central chassis near the inner edge.

    摘要翻译: 提供了一种折叠系统,用于折叠至少一个翼片,所述翼片从由纵向方向移动的连续移动幅材形成的多个吸收制品中的每一个的中央底架延伸。 折叠系统具有翼折式输送机和至少一个细长的折叠式犁,其具有限定扭转轴线的入口端,出口端和内边缘。 折叠犁具有轮廓表面,其具有由扭转角限定的构造,该扭曲角沿着扭转轴线从入口端附近的零度增加到出口端附近的180度。 机翼折叠式输送机沿着折叠犁的内边缘移动中央底盘,并且翼从入口端到出口端滑动到轮廓表面,使得机翼围绕中心底盘在内边缘附近折叠。

    Absorbent interlabial device having an improved tab
    15.
    发明授权
    Absorbent interlabial device having an improved tab 失效
    具有改进片的吸收性阴唇间装置

    公开(公告)号:US06702796B2

    公开(公告)日:2004-03-09

    申请号:US09817857

    申请日:2001-03-26

    IPC分类号: A61F1315

    CPC分类号: A61F13/47209

    摘要: Absorbent interlabial devices are disclosed. Preferably, the absorbent interlabial device has a liquid pervious topseet, a liquid impervious backsheet, and an absorbent core disposed between the topsheet and the backsheet. The device preferably also has a grasping tab joined to the backsheet. The tab preferably has at least a first zone and a second zone where the stiffness of the first zone is greater than the stiffness of the second zone. Preferably, the tab is made up of multiple layers. These layers are preferably laminated to each other in the first zone and are not laminated to each other in the second zone.

    摘要翻译: 公开了吸收阴唇间的装置。 优选地,阴唇间吸湿用品具有液体可渗透的顶塞,不透液体的底片和设置在顶片和底片之间的吸收芯。 该装置还优选地还具有连接到底片的抓握片。 该突片优选地具有至少第一区域和第二区域,其中第一区域的刚度大于第二区域的刚度。 优选地,突片由多层组成。 这些层优选地在第一区域中彼此层压,并且在第二区域中彼此不层压。