CARPET, CARPET BACKINGS AND METHODS
    244.
    发明申请
    CARPET, CARPET BACKINGS AND METHODS 审中-公开
    地毯,地毯背衬和方法

    公开(公告)号:US20160122943A1

    公开(公告)日:2016-05-05

    申请号:US14733202

    申请日:2015-06-08

    Abstract: The present invention pertains to carpet and method of making it. In one aspect, the carpet includes (a) a primary backing which has a face and a back surface, (b) a plurality of fibers attached to the primary backing and extending from the face of the primary backing and exposed at the back surface of the primary backing, (c) an adhesive backing, (d) an optional secondary backing adjacent to the adhesive backing, and (e) at least one homogeneously branched linear ethylene polymer. The method includes extrusion coating at least one homogeneously branched linear ethylene polymer onto the back surface of a primary backing to provide an adhesive backing. The method can include additional steps or procedures, either separately or in various combinations. Additional steps and procedures include preheating the primary backing prior the extrusion step, multilayer adhesive backings, washing or scouring the primary backing prior the extrusion step, and utilizing adhesive polymeric additives, high heat content fillers, blowing agents and/or implosion agents. The constructions and methods described herein are particularly suited for making carpet tile.

    Abstract translation: 本发明涉及地毯及其制造方法。 在一个方面,地毯包括(a)具有面和背面的主衬里,(b)多个纤维,其连接到主衬里并从主衬里的表面延伸并暴露在 主要背衬,(c)粘合剂背衬,(d)邻近粘合剂背衬的任选的辅助衬垫,和(e)至少一种均匀支化的线性乙烯聚合物。 该方法包括将至少一种均匀支化的线性乙烯聚合物挤出涂覆到主背衬的背面上以提供粘合剂背衬。 该方法可以单独地或以各种组合包括附加的步骤或过程。 附加步骤和程序包括在挤出步骤之前预热主衬里,多层粘合剂背衬,在挤出步骤之前洗涤或冲洗主衬里,以及使用粘合剂聚合添加剂,高热量填充剂,发泡剂和/或内爆剂。 这里描述的构造和方法特别适用于制作地毯。

    WIND RESISTANT ENVIRONMENTAL SYNTHETIC COVER
    246.
    发明申请
    WIND RESISTANT ENVIRONMENTAL SYNTHETIC COVER 审中-公开
    耐风环境合成盖

    公开(公告)号:US20150252525A1

    公开(公告)日:2015-09-10

    申请号:US14721633

    申请日:2015-05-26

    Abstract: A system for covering (i.e., closing) various types of sites where waste is deposited comprises a composite of one or more geotextiles that are tufted with synthetic yarns and an impermeable geomembrane, which is comprised of a polymeric material. The geotextiles can comprise polypropylene or polyethylene. The cover can include wind-resistant textured synthetic blade-like elements, such as vertical filaments, secured over a low-permeable polymer liner backing. Advantageously, the system does not rely on piled-on weight to resist wind forces and the cover can be deployed over a large area with little or no ballasting or anchoring. Optionally, the cover includes vertical filaments attached to the liner to break the wind aero-dynamics on the exposed cover. With this system, it is believed that the wind velocity on the impermeable surface (membrane) now becomes turbulent near the surface of the cover, thus greatly reducing the actual wind velocity at the liner surface and decreasing associated uplift.

    Abstract translation: 用于覆盖(即关闭)废弃物的各种类型的场所的系统包括由合成纱线簇绒的一种或多种土工织物和由聚合材料构成的不渗透土工膜的复合材料。 土工织物可以包括聚丙烯或聚乙烯。 盖可以包括固定在低渗透性聚合物衬里背衬上的防风纹理合成叶片状元件,例如垂直细丝。 有利地,该系统不依赖于堆积的重量来抵抗风力,并且盖可以在很小或没有压载或锚定的大面积上展开。 可选地,盖子包括附接到衬套的垂直细丝,以将暴露的盖子上的风力动力学打破。 使用该系统,认为不透水表面(膜)上的风速现在在盖的表面附近变得湍流,从而大大降低了衬套表面处的实际风速并减少了相关联的隆起。

    Slip resistant roof underlayment
    248.
    发明授权
    Slip resistant roof underlayment 失效
    防滑屋顶垫

    公开(公告)号:US08765251B2

    公开(公告)日:2014-07-01

    申请号:US11459265

    申请日:2006-07-21

    Applicant: Mark C. Strait

    Inventor: Mark C. Strait

    Abstract: A roofing underlayment having a slip-resistant surface includes a woven polypropylene scrim laminated to a top layer made from a non-woven spun-bond polypropylene fabric. During lamination, the scrim is bonded to the top layer by a polypropylene coating that impregnates the scrim, thereby forming a structural bottom layer comprising the polypropylene-impregnated scrim. The non-woven fibers of the top layer provide a micro-textured, slip-resistant surface. A second polypropylene coating may be applied to the bottom surface of the bottom structural layer. An adhesive layer may optionally be applied either to the bottom surface of the bottom structural layer, or, if used, to the bottom surface of the second polypropylene coating.

    Abstract translation: 具有防滑表面的屋顶衬垫包括层压到由无纺纺粘聚丙烯织物制成的顶层的编织聚丙烯稀松布。 在层压期间,通过浸渍稀松布的聚丙烯涂层将稀松布结合到顶层,从而形成包含聚丙烯浸渍的稀松布的结构底层。 顶层的无纺纤维提供微纹理,防滑表面。 第二聚丙烯涂层可以施加到底部结构层的底部表面。 粘合剂层可以任选地施加到底部结构层的底表面,或者如果使用的话施加到第二聚丙烯涂层的底表面。

    Bleach Safe, Stain Free, Quick Drying Drylon Rugs
    250.
    发明申请
    Bleach Safe, Stain Free, Quick Drying Drylon Rugs 审中-公开
    漂白安全,无污染,快干干燥地毯

    公开(公告)号:US20110111164A1

    公开(公告)日:2011-05-12

    申请号:US12694982

    申请日:2010-01-27

    Abstract: A process for making a Drylon rug is disclosed, wherein the said process comprises use of dope dyed, micro-denier filament, cabled and heat set polyester yarn or micro denier filament, cabled heat set dyed with antimicrobial treatment for tufting of rugs, thereby eliminating the process of batch dyeing after the formation of rugs and further ensuring that the rugs are bleach safe, quick drying, anti microbial and stain resistant. The present invention also discloses Drylon rugs as manufactured using yarns of invention. Further, the present invention discloses the process for manufacture of Drylon yarns.

    Abstract translation: 公开了一种制造Drylon地毯的方法,其中所述方法包括使用染料染色,微旦尼尔长丝,电缆和热定型聚酯纱线或微旦尼尔丝,电缆加热设置用抗菌处理染色,用于簇绒地毯,从而消除 地毯成型后批量染色的过程,进一步确保地毯的漂白安全,快干,抗菌,防污。 本发明还公开了使用本发明的纱线制造的Drylon地毯。 此外,本发明公开了制造涤纶纱的方法。

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