Nonwoven fabric exhibiting cross-direction extensibility and recovery
    1.
    发明授权
    Nonwoven fabric exhibiting cross-direction extensibility and recovery 失效
    展示横向延展性和回收率的无纺织物

    公开(公告)号:US06463606B2

    公开(公告)日:2002-10-15

    申请号:US09935436

    申请日:2001-08-23

    IPC分类号: A47G902

    摘要: A hydroentangled nonwoven fabric exhibiting cross-direction extensibility and recovery comprises a nonwoven web of staple length fibers of about 0.8 to 3.0 denier having a basis weight of about 1.0 to 4.0 ounces per square yard. A polymeric binder composition substantially uniformly applied to the nonwoven web imparts desired elasticity to the web, with the fabric exhibiting at least about 50% extensibility in a cross-direction thereof, and at least about 90% recovery in a cross-direction. The nonwoven web may comprise synthetic fibers, natural fibers, and blends thereof, as well as continuous filaments. Patterned hydroentanglement of the web acts to entangle the fibers to provide the fabric with desired performance characteristics. A method of making the nonwoven fabric is disclosed. The nonwoven fabric is particularly suited for use in a mattress pad assembly, as also disclosed herein.

    摘要翻译: 显示横向伸展性和回收率的水刺非织造织物包括约0.8至3.0旦尼尔的长度为约1.0至4.0盎司/平方码的短纤维非织造纤维网。 基本上均匀地施加到非织造纤维网上的聚合物粘合剂组合物赋予织物所需的弹性,织物在其横向方向表现出至少约50%的延伸性,并且在横向上呈现至少约90%的回复率。 非织造纤维网可以包括合成纤维,天然纤维及其共混物,以及连续长丝。 纤维网的图案化水刺缠绕起作用以缠绕纤维,为织物提供所需的性能特征。 公开了制造无纺织物的方法。 非织造织物特别适用于如本文也公开的床垫组件。

    Nonwoven fabric exhibiting cross-direction extensibility and recovery
    2.
    发明授权
    Nonwoven fabric exhibiting cross-direction extensibility and recovery 有权
    展示横向延展性和回收率的无纺织物

    公开(公告)号:US06306234B1

    公开(公告)日:2001-10-23

    申请号:US09411689

    申请日:1999-10-01

    IPC分类号: D04H148

    摘要: A hydroentangled nonwoven fabric exhibiting cross-direction extensibility and recovery comprises a nonwoven web of staple length fibers of about 0.8 to 3.0 denier having a basis weight of about 1.0 to 4.0 ounces per square yard. A polymeric binder composition substantially uniformly applied to the nonwoven web imparts desired elasticity to the web, with the fabric exhibiting at least about 50% extensibility in a cross-direction thereof, and at least about 90% recovery in a cross-direction. The nonwoven web may comprise synthetic fibers, natural fibers, and blends thereof, as well as continuous filaments. Patterned hydroentanglement of the web acts to entangle the fibers to provide the fabric with desired performance characteristics. A method of making the nonwoven fabric is disclosed. The nonwoven fabric is particularly suited for use in a mattress pad assembly, as also disclosed herein.

    摘要翻译: 显示横向伸展性和回收率的水刺非织造织物包括约0.8至3.0旦尼尔的长度为约1.0至4.0盎司/平方码的短纤维非织造纤维网。 基本上均匀地施加到非织造纤维网上的聚合物粘合剂组合物赋予织物所需的弹性,织物在其横向方向表现出至少约50%的延伸性,并且在横向上呈现至少约90%的回复率。 非织造纤维网可以包括合成纤维,天然纤维及其共混物,以及连续长丝。 纤维网的图案化水刺缠绕起作用以缠绕纤维,为织物提供所需的性能特征。 公开了制造无纺织物的方法。 非织造织物特别适用于如本文也公开的床垫组件。