D10B2503/04

Fabric, in particular carpet, and method of weaving a fabric

A fabric (e.g., carpet having a shadow effect) includes a backing fabric having binding warp yarns repeatedly crossing each other for providing weft receiving openings, tension warp yarns substantially extending in a warp direction, and weft yarns substantially extending in a weft direction through the weft receiving openings, pile warp yarns interlaced with weft yarns for providing piles extending out of the backing fabric, wherein, at least one weft yarn is positioned immediately adjacent to one of the crossings of the binding warp yarns provides an end weft yarn positioned at a back side relative to at least one weft separating warp yarn extending in the backing fabric substantially in the warp direction, and at least one intermediate weft yarn positioned adjacent to such an end weft yarn in the warp direction is positioned at the pile side.

POLYETHYLENE TEREPHTHALATE COLORING SYSTEMS AND METHODS
20210162631 · 2021-06-03 ·

Method and system for manufacturing bulked continuous filament having tonal coloring from PET comprising: an extruder (202); a static mixing assembly (208) coupled to the extruder and comprising a housing and one or more individual static mixing elements disposed within the housing; the method and system further comprising a plurality of colorant ports along a length of the static mixing assembly such that each of the plurality of colorant ports is configured to provide colorant (204) to a polymer stream at a different location along the length of the static mixing assembly, and one or more spinning machines (212) positioned downstream of the static mixing assembly and coupled to the static mixing assembly to receive the colored polymer stream. The spinning machine(s) may be configured to form the colored polymer stream into bulked continuous carpet filament having a tonal color effect.

Methods for manufacturing bulked continuous filament from colored recycled PET
11007673 · 2021-05-18 · ·

A method of manufacturing bulked continuous carpet filament which, in various embodiments, comprises: (A) grinding recycled PET bottles into a group of flakes; (B) washing the flakes; (C) identifying and removing impurities, including impure flakes, from the group of flakes; (D) adding one or more color concentrates to the flakes; (E) passing the group of flakes through an extrusion system while maintaining the pressure within the extrusion system below about 25 millibars; (F) passing the resulting polymer melt through at least one filter having a micron rating of less than about 50 microns; and (G) forming the recycled polymer into bulked continuous carpet filament that consists essentially of recycled PET.

Floor coverings and floor covering systems and methods of making and installing same

Floor coverings having a greige good, an adhesive layer, and a secondary backing material. The greige good has a primary backing component having adjoined first and second portions, and a plurality of fibers. The secondary backing material has an attached portion and a first exposable portion, with the attached portion adhered to the first portion of the primary backing component by contact with the adhesive layer. The second portion of the primary backing component is unattached to the first exposable portion of the secondary backing material, and the first exposable portion defines a portion of the first end edge of the floor covering. The second portion of the primary backing component is selectively moveable relative to the first portion to a position in which at least a portion of the second portion of the primary backing component does not overlie the first exposable portion of the secondary backing material.

Fabric with high shielding performance, preparation method thereof, and application thereof in preparing advertising fabric

A fabric with high shielding performance and a preparation method thereof are provided. The method includes: (1) selecting a polyester textured yarn with a denier ranging from 15 D to 50 D and a polyester filament yarn with a denier ranging from 15 D to 50 D as the yarns; (2) using three guide bars for knitting in a warp knitting machine; yarn lapping movement the first guide bar and the second guide bar use the polyester textured yarn, the first guide bar and the second guide bar knit with a modified warp plain fabric structure, the third guide bar uses the polyester filament yarns, and the third guide bar knits with a chain-stitch fabric structure; (3) jet dyeing performing a direct dyeing treatment on greige by a jet dyeing machine; and (4) carrying out a Stenter setting on a setting machine.

Stabilization of looped fabric surfaces by fine-scale embossing

A fabric made of yarns interlooping with each other or passing through an inner layer at looping intervals. The fabric is embossed with a micro-pattern extending into the yarns or into a layer underneath the fabric. The micro-pattern contains a pre-defined pattern of a plurality of binding points attaching the yarns to the inner layer or to the added underlayer. This micro-pattern has an inter-point spacing between adjacent binding points that is less than the interlooping intervals. The fabric can also be embossed with a macro-pattern separate from and coarser than the micro-pattern. The macro-pattern establishes a desired aesthetic in the fabric, and the micro-pattern does not interfere with the desired aesthetic.

METHOD AND APPARATUS FOR ATTACHING CHIP TO A TEXTILE
20210087721 · 2021-03-25 ·

Embodiments disclosed herein provide approaches for attaching scan control and other electronic chips to textiles, e.g., on a loom as part of a real-time manufacturing process.

Recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same

In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

METHOD FOR MANUFACTURING A CARPET OR A RUG AND A CARPET OR RUG OBTAINED THEREBY

Method for manufacturing a carpet or a rug, comprising the following steps: the step (S1-S2) of providing a primary backing (1), being a woven or non-woven layer comprising filaments (2) of polyethyleneterephthalate and copolymer of polyethyleneterephthalate, the coPET having a lower melting temperature than the PET and wherein said PET is available in said primary backing (1) in a higher amount than said coPET; the step of providing a glue layer (11) consisting for 50% or more out of coPET; the step of tufting yarn at least into said primary backing (1); the step of activating said glue layer (11) at least for partially fixing said yarn (12) on said primary backing (1). The invention also concerns carpets (16) and rugs that are obtained or obtainable by means of such method.

RECYCLABLE TUFTED CARPET PRODUCT

Recyclable tufted carpet products and methods of preparing the same are provided. In particular, the recyclable tufted carpet product includes a primary backing having an air permeability greater than 100 l/m.sup.2/sec at 200 Pa/20 cm.sup.2, the primary backing comprising a polyester nonwoven; a plurality of yarns tufted through the primary backing such that a pile is provided at a first surface of the primary backing and a plurality of yarn loops are provided at a second surface of the primary backing; and an adhesive that anchors the plurality of yarn loops to the second surface of the primary backing.