Method and apparatus for longitudinally corrugating a web material
    1.
    发明公开
    Method and apparatus for longitudinally corrugating a web material 审中-公开
    Verfahren und Vorrichtung zumLängswellenvon Bahnmaterial

    公开(公告)号:EP1106340A1

    公开(公告)日:2001-06-13

    申请号:EP99124637.2

    申请日:1999-12-10

    IPC分类号: B31F1/22

    CPC分类号: B31F1/225 B31F1/22

    摘要: The present invention relates to a method and an apparatus for longitudinally corrugating web materials. The web materials are corrugated with a reduced increase in transverse surface path length by forming single corrugations in consecutive steps.

    摘要翻译: 本发明涉及一种用于纵向瓦楞纸幅材料的方法和装置。 通过在连续的步骤中形成单个波纹,网状材料波纹状,横向表面路径长度的增加减小。

    Process for splicing the bottom end portion of a first stack of web material and the top end portion of a second stack of the material
    3.
    发明公开
    Process for splicing the bottom end portion of a first stack of web material and the top end portion of a second stack of the material 审中-公开
    一种用于与所述材料的第二堆叠的上端部的第一片材​​堆的下端部的接合方法

    公开(公告)号:EP1106553A1

    公开(公告)日:2001-06-13

    申请号:EP99124638.0

    申请日:1999-12-10

    发明人: Scaife, Martin

    IPC分类号: B65H45/101 B65H21/00

    摘要: The present invention provides a method for splicing a strip of material packaged in stacks arranged parallel to each other. The method comprises a step of reversely rotating the bottom end portion around the transverse edge of the bottom end portion and/or reversely rotating the top end portion around the transverse edge of the bottom end portion until the longitudinal tangential vector of the bottom end portion forms and angle of 90 and 270 degrees with the longitudinal tangential vector of the top end portion.

    摘要翻译: 本发明提供了用于拼接包装在平行于海誓山盟布置堆叠材料的条带的方法。 该方法包括反向旋转的底端部周围的底部端部的横向边缘和/或反向旋转围绕底部端部的横向边缘的顶端部分,直到的底端部形成纵向切矢量的工序 和与该顶端部分的纵向切向量90度和270度角。

    Self-bonded corrugated fibrous web
    10.
    发明公开
    Self-bonded corrugated fibrous web 有权
    Selbstklebende Faserbahn mit Wellen

    公开(公告)号:EP1250901A1

    公开(公告)日:2002-10-23

    申请号:EP01109745.8

    申请日:2001-04-20

    IPC分类号: A61F13/15 D06C23/04 D04H1/54

    摘要: A self-bonded corrugated web made from a primary pre-bonded web layer of substantially uniform thickness, which contains thermoplastic fibers,and which is arranged to form corrugations forming a corrugation pattern of parallel corrugation lines, which can be parallel to the longitudinal extension of the web, whereby the corrugated web is heat- or melt-fusion bonded in regions forming a primary bonding pattern of a plurality of primary bonding pattern lines, which are arranged non-parallel to the corrugation lines and which intersect at least two of the corrugation lines, thusly stabilizing the corrugations. Preferably, each of the corrugation lines of is connected to at least one neighboring corrugation line by at least one primary bonding pattern line.The primary bonding pattern can comprise first and second primary bonding pattern lines, which can define circumscribed regions, which are unbonded by the primary bonding pattern. The primary bonding pattern lines can be continuous lines, preferably straight lines, and it can consist of a secondary bonding pattern consisting of a plurality of bonding points. The corrugated web according preferably exhibits a low pressure loft of at least 18 [µm/(g/m 2 )]. The present invention further relates to an absorbent article comprising a self-bonded web as well as to a method for making such a self-bonded corrugated web.

    摘要翻译: 一种自粘合波纹腹板,其由具有基本上均匀厚度的初级预粘合纤维网层制成,其包含热塑性纤维,并且布置成形成波纹,其形成平行波纹线的波纹图案,其可平行于纵向延伸 网,其中波纹腹板在形成多个主粘合图案线的主要粘结图案的区域中被热熔或熔融熔合,其布置成不平行于波纹线并且与波纹的至少两个相交 线,从而稳定波纹。 优选地,每个波纹线通过至少一个主键合图案线连接到至少一个相邻的波纹线。主键合图案可以包括第一和第二主键合图案线,其可以限定外接区域,这些区域是未绑定的 主要结合模式。 主要结合图案线可以是连续线,优选是直线,并且其可以由由多个接合点组成的辅助接合图案组成。 波纹腹板优选地具有至少18℉/(g / m 2)Ü的低压顶棚。 本发明还涉及一种包括自粘合纤维网的吸收制品以及制造这种自粘合波纹状网的方法。