首页> 外国专利> STRETCH LAMINATE WITH BEAMED ELASTICS AND FORMED NONWOVEN LAYER

STRETCH LAMINATE WITH BEAMED ELASTICS AND FORMED NONWOVEN LAYER

机译:弹性和层状非织造层拉伸叠层

摘要

A stretch laminate is disclosed. The stretch laminate may include a layer of nonwoven material that includes an accumulation of filaments and has an inner surface and an outer surface, the outer surface having an ordered arrangement of zones, each zone having an attenuated region adjacent to a build-up region wherein the attenuated region has a first basis weight and the build-up region has a second basis weight greater than the first basis weight, the difference in basis weights corresponding to disposition of the filaments according to the ordered arrangement. The stretch laminate may include a plurality of elastic strands space apart from each other in a crotch-stretch direction. In some examples the elastic strands may have an Average Strand Spacing no greater than 3 mm and/or an Average Decitex no greater than 300, and/or an Average Pre-Strain no greater than 250 percent.
机译:公开了一种拉伸层压体。拉伸层压体可包括非织造材料层,该非织造材料层包括细丝的堆积并且具有内表面和外表面,该外表面具有区域的有序排列,每个区域具有与堆积区域相邻的衰减区域,其中所述衰减区域具有第一基重,所述堆积区域具有第二基重,所述第二基重大于所述第一基重,所述基重之差对应于根据所述有序布置的细丝的布置。拉伸层压体可包括在a拉伸方向上彼此间隔开的多个弹性线。在一些示例中,弹性股可以具有不大于3mm的平均股距和/或不大于300的平均分贝,和/或不大于250%的平均预应变。

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