METHOD FOR DEFORMING A WEB
    2.
    发明申请
    METHOD FOR DEFORMING A WEB 审中-公开
    变形网的方法

    公开(公告)号:US20160235590A1

    公开(公告)日:2016-08-18

    申请号:US14994249

    申请日:2016-01-13

    IPC分类号: A61F13/15 B29C69/00

    摘要: The present invention is directed to methods for deforming a web comprising the steps of supplying a precursor web; weakening the precursor web at a plurality of locations to create a plurality of weakened, melt-stabilized locations in precursor web; and forming a plurality of first features and a plurality of second features throughout the first and second layers of the web in the z-direction, wherein the plurality of first and second features are formed simultaneously.

    摘要翻译: 本发明涉及使卷材变形的方法,该方法包括以下步骤:供给前体纤维网; 在多个位置处弱化前体纤维网,以在前体纤维网中产生多个弱化,熔融稳定的位置; 以及沿所述z方向在所述幅材的整个所述第一和第二层中形成多个第一特征和多个第二特征,其中所述多个第一和第二特征同时形成。