首页> 外国专利> Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings Using Forming Members With Surface Texture

Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings Using Forming Members With Surface Texture

机译:使用具有表面纹理的成型构件制造具有宽基部开口的具有离散三维变形的非织造材料的方法

摘要

A method of forming deformations in a nonwoven web includes the steps of: a) providing a precursor nonwoven web; b) providing a pair of forming members which include: a first forming member having a surface comprising a plurality of discrete, spaced apart male forming elements; and a second forming member having a surface comprising a plurality of recesses in the second forming member, wherein the recesses are aligned and configured to receive the male forming elements therein, wherein the recesses have a plan view periphery that is larger than, and may completely surround, the plan view periphery of the male elements; and c) mechanically deforming the precursor nonwoven web with the forming members by placing the precursor nonwoven web between the forming members. At least one of the first forming member and the second forming member has a plurality of discrete surface texture elements thereon. The method forms a nonwoven web having a generally planar first region and a plurality of discrete deformations. The deformations form protrusions that extend outward from the first surface of the nonwoven web and a base opening adjacent to the second surface of the nonwoven web.
机译:在非织造纤网中形成变形的方法包括以下步骤:a)提供前体非织造纤网; b)提供一对成形件,其包括:第一成形件,其表面包括多个离散的,间隔开的凸形成形件;以及所述第二成形构件具有在所述第二成形构件中包括多个凹部的表面,其中所述凹部被对准并构造成在其中容纳所述凸形成形元件,其中所述凹部的平面周边大于并且可以完全地围绕,公元件的平面图外围; c)通过将前体非织造纤网放置在成形构件之间,使前体非织造纤网与成形构件机械变形。第一成形构件和第二成形构件中的至少一个在其上具有多个离散的表面纹理元件。该方法形成具有大致平坦的第一区域和多个离散变形的非织造纤网。变形形成从非织造纤维网的第一表面和与非织造纤维网的第二表面相邻的底部开口向外延伸的突起。

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