High elongation thermally bonded carded nonwoven fabrics
    2.
    发明授权
    High elongation thermally bonded carded nonwoven fabrics 失效
    高伸长率热粘梳理无纺布

    公开(公告)号:US5494736A

    公开(公告)日:1996-02-27

    申请号:US177698

    申请日:1994-01-04

    IPC分类号: D04H1/54 D04H1/42 D04H1/72

    摘要: The invention provides high elongation thermally bonded nonwoven fabrics which exhibit elongation of at least about 130% in the cross-machine direction. The fabrics of the invention include a nonwoven a web of polyolefin staple fibers having an elongation of at least 400 percent, and a multiplicity of discrete thermal bonds throughout the web to provide a bond area of from 8 to 25 percent of the area of the fabric.

    摘要翻译: 本发明提供了高伸长率的热粘合非织造织物,其在横向方向表现出至少约130%的伸长率。 本发明的织物包括具有至少400%的伸长率的聚烯烃短纤维的非织造纤维网和整个纤维网上的多个不连续的热粘合,以提供织物面积的8-25%的粘合面积 。