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。

    Two-sided nonwoven fabrics having a three-dimensional image
    5.
    发明授权
    Two-sided nonwoven fabrics having a three-dimensional image 有权
    具有三维图像的双面无纺织物

    公开(公告)号:US07047606B2

    公开(公告)日:2006-05-23

    申请号:US10400242

    申请日:2003-03-27

    IPC分类号: D04H1/46

    摘要: The present invention is directed to a method of forming a two-sided nonwoven fabric, which exhibits a pronounced three-dimensional image that is durable to both converting and end-use application. In particular, the present invention contemplates that a fabric is formed from a first precursor web comprising a first fibrous matrix and a second precursor web comprising a second fibrous matrix. Between the first and second precursor web, a fluid-pervious support layer or scrim, is interposed and subjected to hydroentanglement on a moveable imaging surface having a three-dimensional image transfer device. By formation of a nonwoven fabric in this fashion, a three-dimensional image that is durable to abrasion and distortion due to elongation is imparted and a product formed which exhibits on its opposite surfaces the unique properties of the respective fibrous matrix used.

    摘要翻译: 本发明涉及一种形成双面无纺布的方法,其显示出对转化和最终使用应用都耐用的显着的三维图像。 特别地,本发明预期织物由包含第一纤维基质的第一前体纤维和包含第二纤维基质的第二前体纤维形成。 在第一和第二前体纤维网之间插入可渗透的支撑层或稀松布,并在具有三维图像转移装置的可移动成像表面上进行水刺。 通过以这种方式形成无纺布,赋予由于伸长而耐磨损和变形耐久的三维图像,并且形成了在其相对表面上显示所使用的各个纤维基质的独特性质的产品。

    Process to produce imaged scrim composite nonwoven and product thereof
    6.
    发明授权
    Process to produce imaged scrim composite nonwoven and product thereof 有权
    生产成像的稀松布复合非织造材料及其制品的方法

    公开(公告)号:US06735832B1

    公开(公告)日:2004-05-18

    申请号:US09587419

    申请日:2000-06-01

    IPC分类号: D04H502

    摘要: A nonwoven composite fabric having first and second fibrous layers reinforced by an intermediate scrim layer. The first fibrous layer may be an entangled fabric formed of staple length fibers or continuous filaments, and the second fibrous layer may be a thermally point-bonded fabric formed of staple length fibers or continuous filaments. The second fibrous layer bonds the scrim to the first fibrous layer and will mask the scrim in the finished product. The composite fabric is produced by placing the scrim in face-to-face juxtaposition with the first and second fibrous layers, and subjecting the resulting composite to the forces of high pressure fluid jets to break the bonds in the second fibrous layer and to cause the fibers or filaments of that fibrous layer to pass through the openings in the scrim and become entangled with the fibers or filaments of the first fibrous layer.

    摘要翻译: 一种非织造复合织物,其具有由中间稀松布层增强的第一和第二纤维层。 第一纤维层可以是由短纤维或连续长丝形成的缠结织物,第二纤维层可以是由短纤维或连续长丝形成的热点粘合织物。 第二纤维层将稀松布结合到第一纤维层,并且掩盖最终产品中的稀松布。 复合织物是通过将该稀松布与第一和第二纤维层并排放置而制成的,并且使所得到的复合材料受到高压流体射流的力破坏第二纤维层中的粘结, 纤维层的纤维或细丝通过稀松布中的开口并与第一纤维层的纤维或细丝缠结。