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发明公开
CN107249533A 用于使纤维网变形的方法 有权

用于使纤维网变形的方法
摘要：
本发明涉及用于使纤维网变形的方法，所述方法包括以下步骤：供给第一层纤维网；使第一层在多个位置处弱化以在第一层中产生多个弱化且熔融稳定的位置；将第二层纤维网供给到第一层的至少一部分上；以及在第一层中形成多个第一特征部，并且沿z方向在整个第一层纤维网和第二层纤维网形成多个第二特征部，其中所述多个第一特征部和所述多个第二特征部是同时形成的。
摘要（英）：

The present invention is directed to methods for deforming a web comprising the steps of supplying a first layer of a web; weakening the first layer at a plurality of locations to create a plurality of weakened, melt-stabilized locations in the first layer; supplying a second layer of the web onto at least part of the first layer; and forming a plurality of first features in the first layer 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.

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