Carpet and carpet backing with directional guide
    112.
    发明授权
    Carpet and carpet backing with directional guide 失效
    地毯和地毯背衬与方向指导

    公开(公告)号:US5484639A

    公开(公告)日:1996-01-16

    申请号:US47741

    申请日:1993-04-15

    Abstract: A novel carpet and fabric carpet backing are disclosed which include a guide for orienting the carpet with respect to machine direction. The carpet comprises a face portion and a fabric backing with an exposed surface visible from the back side of the carpet. The fabric carpet backing includes a plurality of linear patterns visible from the exposed surface running generally parallel to each other and generally parallel to the same edge of the carpet and running the length of the carpet. Each of these linear patterns includes at least a first and second linear sub-pattern running the length of the pattern. The first and second sub-patterns are visually distinct from one another and are disposed in the same position relative to the other and relative to the edge of the carpet in each of the linear patterns. As a result, a guide is provided by these linear patterns for orienting the carpet with respect to machine direction and left/right, even if the carpet is cut on a line between any two linear patterns. Preferably, the linear patterns are made by weaving yarns of two different colors into the backing in the machine direction.

    Abstract translation: 公开了一种新颖的地毯和织物地毯背衬,其包括用于相对于机器方向定向地毯的引导件。 地毯包括面部部分和织物背衬,其具有从地毯背面可见的暴露表面。 织物地毯背衬包括从暴露表面可见的多个线性图案,其大致平行于彼此平行并且大致平行于地毯的相同边缘并且延伸地毯的长度。 这些线性图案中的每一个至少包括运行图案长度的第一和第二线性子图案。 第一和第二子图案在视觉上彼此不同,并且在每个线性图案中相对于另一个并且相对于毯子的边缘设置在相同的位置。 结果,即使在任何两个线性图案之间的线上切割地毯,这些线性图案也提供了用于使地毯相对于机器方向和左/右定向的引导件。 优选地,线性图案通过将两种不同颜色的纱线在机器方向上编织成背衬而制成。

    Method for preparing tufted pile carpet and adhesive therefor
    118.
    发明授权
    Method for preparing tufted pile carpet and adhesive therefor 失效
    制备簇绒地毯及其粘合剂的方法

    公开(公告)号:US4844765A

    公开(公告)日:1989-07-04

    申请号:US108115

    申请日:1987-10-14

    Inventor: Robert A. Reith

    Abstract: Lamination of a tufted, primary carpet backing to a secondary backing is conducted using a composite hot melt adhesive in sheet form. The composite adhesive overcomes the unfavorable temperature-viscosity gradient within the carpet structure during the lamination process, yielding tufted pile carpets with good tuft encapsulation, tuft bind strength and delamination strength. Also disclosed are hot melt adhesive compositions suitable for use in sheet form in such a process.

    Abstract translation: 使用片材形式的复合热熔粘合剂进行簇绒的初级地毯背衬到第二衬里的层压。 复合粘合剂克服了层压过程中地毯结构内不利的温度 - 粘度梯度,产生了簇绒绒地毯,簇绒簇绒,簇绒结合强度和分层强度。 还公开了适合在这种方法中以片状形式使用的热熔粘合剂组合物。

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