APPARATUS FOR DEFORMING A WEB
    2.
    发明申请
    APPARATUS FOR DEFORMING A WEB 审中-公开
    用于变形WEB的装置

    公开(公告)号:WO2012148946A1

    公开(公告)日:2012-11-01

    申请号:PCT/US2012/034864

    申请日:2012-04-25

    CPC classification number: A61F13/15731 B26F1/20 B26F1/24

    Abstract: Apparatuses for forming discrete deformations in web materials are disclosed. The apparatus may be in the form of nested or other arrangements of multiple rolls, in which the web is maintained in substantial contact with at least one of the rolls throughout the process, and at least two of the rolls define two or more nips thereon with other rolls. In some embodiments, rolls can be used to expose a different side of the web for a subsequent deformation step. In these or other embodiments, the rolls can be used to transfer the web between rolls in such a manner that it may offset the rolls and/or web so that subsequent deformations are formed at a different cross-machine direction location than prior deformations.

    Abstract translation: 公开了用于在网状材料中形成离散变形的装置。 该装置可以是多个辊的嵌套或其他布置的形式,其中在整个过程中,幅材与至少一个辊保持基本接触,并且至少两个辊在其上限定两个或更多个压盖,其上具有 其他卷。 在一些实施例中,辊可用于暴露幅材的不同侧面以用于随后的变形步骤。 在这些或其它实施例中,辊可以用于在卷之间转移幅材,使得其可以偏移辊和/或幅材,使得随后的变形在与先前的变形不同的横机方向位置处形成。

    LOOPED NONWOVEN WEB
    7.
    发明申请
    LOOPED NONWOVEN WEB 审中-公开

    公开(公告)号:WO2006009997A2

    公开(公告)日:2006-01-26

    申请号:PCT/US2005021754

    申请日:2005-06-21

    CPC classification number: A61F13/627 A44B18/0011 A61F13/51121 D04H11/00

    Abstract: The present invention relates to a nonwoven web comprising a plurality of loops. At least one of said loops having a loop circumference length to loop base length ratio that is greater than about 4:1. The loops may also have a base length less than 0.5 cm and a base length less than the maximum width of the loops. The present invention also relates to articles selected from the group consisting of disposable hygiene article and wipes comprising a nonwoven web wherein at least one region of the nonwoven web comprises loops in at least about 10% of the surface area of the nonwoven web. A method for producing a nonwoven web comprising a plurality of loops is also included. The method comprises the steps of providing a nonwoven web; providing means for moving fibers of the nonwoven web into the shape of a loop; and moving fibers of the nonwoven web into the shape of a loop.

    Abstract translation: 本发明涉及一种包括多个环的非织造纤维网。 所述环中的至少一个具有大于约4:1的环周长长度与环长度的比率。 环也可以具有小于0.5cm的基本长度和小于环的最大宽度的基本长度。 本发明还涉及选自以下的制品:一次性卫生制品和包含非织造纤维网的擦拭物,其中非织造纤维网的至少一个区域包含至少约10%的非织造纤维网的表面积的环。 还包括用于生产包括多个环的非织造纤维网的方法。 该方法包括提供非织造纤维网的步骤; 提供将非织造纤维网的纤维移动成环形的装置; 以及将非织造纤维网的纤维移动成环形。

    METHOD AND APPARATUS FOR INCREMENTALLY STRETCHING A WEB
    9.
    发明申请
    METHOD AND APPARATUS FOR INCREMENTALLY STRETCHING A WEB 审中-公开
    用于增加网页的方法和设备

    公开(公告)号:WO2008112517A1

    公开(公告)日:2008-09-18

    申请号:PCT/US2008/056135

    申请日:2008-03-07

    CPC classification number: B29C55/18

    Abstract: A method and apparatus is provided which uses activation members for incrementally stretching a web at a low strain rate. The activation members include an activation belt (114) and a single activation member (112) wherein the activation belt and single activation member comprise a plurality of teeth (124) and grooves (126) that complement and engage one another at a depth of engagement in a deformation zone (120). The depth of engagement can be controlled to increase linearly over at least a portion of the deformation zone such that a web (116) interposed between the activation belt and the single activation member in the deformation zone is incrementally stretched at a low rate of strain.

    Abstract translation: 提供了一种方法和装置,其使用激活构件来以低应变率递增地拉伸网。 激活构件包括激活带(114)和单个激活构件(112),其中激活带和单个激活构件包括在接合深度处互补和接合的多个齿(124)和凹槽(126) 在变形区(120)中。 可以控制接合深度以在变形区域的至少一部分上线性地增加,使得插入在致动带和变形区域中的单个致动构件之间的腹板(116)以低的应变速率递增地拉伸。

    TUFTED FIBROUS WEB
    10.
    发明申请
    TUFTED FIBROUS WEB 审中-公开
    TUFTED FIBROUS网页

    公开(公告)号:WO2007001270A1

    公开(公告)日:2007-01-04

    申请号:PCT/US2005/021753

    申请日:2005-06-21

    Abstract: A fibrous web having a first surface and a second surface. The fibrous web has a first region and at least one discrete second region, the second region being a discontinuity on the second surface and being a tuft comprising a plurality of tufted fibers extending from the first surface. The tufted fibers define a distal portion, the distal portion comprising portions of the tufted fibers being bonded together. Bonding can be thermal melt-bonding. In another embodiment the second surface of the web can have non-intersecting or substantially continuous bonded regions, which also can be thermal melt-bonding.

    Abstract translation: 一种具有第一表面和第二表面的纤维网。 纤维幅材具有第一区域和至少一个离散的第二区域,第二区域是第二表面上的不连续部分,并且是包括从第一表面延伸的多个簇状纤维的簇。 簇绒纤维限定远端部分,远侧部分包括部分簇绒纤维结合在一起。 粘合可以是热熔融粘合。 在另一个实施例中,幅材的第二表面可以具有不相交或基本上连续的结合区域,其也可以是热熔融粘合。

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