Carpet with improved liquid barrier properties and methods of manufacture thereof
    14.
    发明授权
    Carpet with improved liquid barrier properties and methods of manufacture thereof 有权
    具有改进的液体阻隔性能的地毯及其制造方法

    公开(公告)号:US07311959B2

    公开(公告)日:2007-12-25

    申请号:US10770834

    申请日:2004-02-03

    Abstract: A method for producing a carpet comprising the steps of (a) providing a carpet having a pile side formed from yarn fibers projecting through a primary backing layer and an underside region comprising back stitch yarn fibers; (b) applying effective repellency enhancing amounts of a first repellency enhancing compound to the pile side; (c) applying a liquid repellency enhancing compound to the underside region to provide liquid barrier properties in the region; and (d) applying separately and subsequently a coating to the underside region. Step (a) may be performed separately from step (b) and the liquid repellency enhancing compound forms a discontinuous layer. A carpet with improved liquid barrier properties produced by the method and variations thereof is also disclosed.

    Abstract translation: 一种地毯的制造方法,其特征在于,包括以下步骤:(a)提供具有从通过主背衬层突出的纱线纤维形成的绒毛一侧的地毯和由背面针织纱线构成的下侧区域的地毯。 (b)向桩侧施加有效排斥力量的第一排斥性增强化合物; (c)将防液性增强化合物施加到下侧区域以在该区域提供液体屏障性能; 和(d)分别施加涂层到下侧区域。 步骤(a)可以与步骤(b)分开进行,并且防液性增强化合物形成不连续层。 还公开了通过该方法及其变化产生的具有改善的液体屏障性能的地毯。

    Soiling detector for fabrics
    15.
    发明授权
    Soiling detector for fabrics 失效
    织物污染检测仪

    公开(公告)号:US07264862B2

    公开(公告)日:2007-09-04

    申请号:US10612284

    申请日:2003-07-03

    Abstract: A fabric is formed of yarns having soiling-hiding and soiling-prone characteristics which are visually distinct one from the other in the surface of the fabric once the fabric has been soiled. The soiling-prone yarns comprise yarns formed of multi-lobal fibers or filaments where the soiling particles collect in the cavities of the lobed surfaces. Preferably, the soiling-hiding yarns are formed of hollowfil synthetic fibers or filaments. By embedding one or more yarns of the soiling-prone type in the fabric, e.g., carpet, the yarns become differentially visually distinctive relative to one another upon soiling of the fabric.

    Abstract translation: 织物由具有污渍和易发生腐蚀的特性的纱线形成,一旦织物被污染,它们在织物的表面中彼此视觉上彼此不同。 污染易发的纱线包括由多片纤维或细丝形成的纱线,其中污物颗粒聚集在叶面的空腔中。 优选地,污渍隐形纱由中空纤维合成纤维或细丝形成。 通过将一种或多种易发型的纱线嵌入到织物(例如地毯)中,纱线在织物污染时彼此相对彼此差异化地形成差异化。

    Carpets with improved fuzz-resistance
    18.
    发明授权
    Carpets with improved fuzz-resistance 有权
    地毯具有改善的抗绒毛性

    公开(公告)号:US07018492B1

    公开(公告)日:2006-03-28

    申请号:US09696519

    申请日:2000-10-25

    Abstract: Tufted carpets bonded with thermoplastic binders and having improved resistance to fuzz formation due to removal of pile yarn filaments from tuft bundles comprise one or more backings, face yarn that forms a pile on one side and stitches on an opposite side, a thermoplastic binder that binds stitches and the backing or backings, and an organic polymer that bonds filaments of the stitches. Processes for making carpets comprise applying to a stitched side of a tufted backing a liquid stitch bind composition comprising an organic polymer component, removing a liquid component of the composition to bond filaments of the stitches and bonding stitches and one or more backings with a thermoplastic binder that is melted or applied as a melt in contact with the stitched side and the backing or backings and solidified.

    Abstract translation: 与热塑性粘合剂结合并具有改善的抗绒毛形成的簇绒地毯由于从绒头束中去除绒头纱线,包括一个或多个背衬,在一侧形成绒毛并在相对侧上缝合的面纱,结合在一起的热塑性粘合剂 针迹和背衬或背衬,以及结合针迹的丝的有机聚合物。 用于制造地毯的方法包括向簇绒背衬的缝合侧施加包含有机聚合物组分的液体缝合组合物,除去组合物的液体组分以将线圈的长丝和接合线圈与一个或多个背衬与热塑性粘合剂 熔化或作为与缝合侧和背衬或背衬接触的熔体施加并固化。

    Overdyeable Pigmented Polymeric Fiber And Yarns And Articles Made Therefrom
    20.
    发明申请
    Overdyeable Pigmented Polymeric Fiber And Yarns And Articles Made Therefrom 有权
    可染色的聚合纤维和纱线及其制品

    公开(公告)号:US20050183218A1

    公开(公告)日:2005-08-25

    申请号:US10786685

    申请日:2004-02-25

    Applicant: Sundar Rao

    Inventor: Sundar Rao

    Abstract: Dyed yarns typically have inferior color fastness compared with pigmented yarns. However, dyeing offers a virtually infinite selection of colors, flexibility and more uniformity than constructions of pigmented yarns in residential carpet and other yarn applications, such as apparel. It has been found that relatively small amounts of pigment (10 to 1000 ppm) incorporated into polymeric fibers, and particularly nylon fibers used in carpets, creates lightly pigmented yarns which, when overdyed, are highly uniform and have a higher degree of apparent dye light fastness compared to normal dyed yarns. This effect is observable for both anionic and cationic polyamide polymers, and dyeing of these slightly pigmented yarns can be conducted to produce yarns of almost any color of greater depth than the base yarn.

    Abstract translation: 与着色纱相比,染色纱通常具有较差的色牢度。 然而,染色提供了几乎无限选择的颜色,柔韧性和更均匀的颜色纱线在住宅地毯和其他纱线应用(如服装)中的构造。 已经发现,掺入聚合物纤维中的相对少量的颜料(10-1000ppm),特别是用于地毯中的尼龙纤维,产生了轻度着色的纱线,当被覆盖时,它们是高度均匀的并具有较高程度的表观染料光 坚牢度与普通染色纱相比。 这种效果对于阴离子和阳离子聚酰胺聚合物是可观察到的,并且可以进行这些轻微着色的纱线的染色以产生几乎比基础纱线更深的任何颜色的纱线。

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