60results about "Carpets" patented technology

Method for manufacturing yarn, wherein said yarn comprises a plurality of continuous filaments, wherein said method comprises at least the following steps: - the step of spinning, preferably melt spinning, a plurality of continuous filaments; and - the step of treating said plurality of continuous filaments by means of a pressurized fluid supplied by two or more nozzles, and wherein one or more of said nozzles deliver said fluid at a varying pressure and / or rate and / or temperature.

The present invention relates to a method and a weaving machine for weaving pile fabrics with knotted pile yarns, configured so that, for sequences (I), (II), (III) of two warp yarn systems, the order of the warp yarn systems in the weft insertion mechanism (X) is changed and a pile yarn (P1)-(P4) is brought between the warp yarn systems, at least one warp yarn (1) of the first warp yarn system and at least one warp yarn (2) of the second warp yarn system are brought back into the original order on either side of a gap (T3), and finally an end part (L1a)-(L4a) of the pile yarn (P1)-(P4) is brought through this gap (T3) from the one edge (20) to the other edge (30) of the warp yarns (1), (2), so that a knot (PK1), (PK2), (PK3), (JK1), (JK2) is formed.

Method for manufacturing yarn, wherein said yarn comprises a plurality of continuous filaments, wherein said method comprises at least the following steps:the step of spinning, preferably melt spinning, a plurality of continuous filaments; andthe step of treating said plurality of continuous filaments by means of a pressurized fluid supplied by two or more nozzles,and wherein one or more of said nozzles deliver said fluid at a varying pressure and / or rate and / or temperature.

To provide a method for producing bi-component fibers and articles comprising the same, in which a polyester starting material to be used has a desired intrinsic viscosity (I.V.), is readily available, and is inexpensive.SOLUTION: There is provided a method for producing a bi-component fiber, comprising: a) extruding first and second components on a spinning machine capable of producing two or more independent melt streams; b) combining the molten streams in a spinneret adapted to produce bi-component fibers; c) quenching the bi-component fibers produced in step (b) in air; d) drawing and heat setting the quenched bi-component fibers; and e) winding the bi-component fibers of step (d) by any suitable means, wherein a first extruded component has a lower moisture level than the second extruded component.SELECTED DRAWING: None

The invention belongs to the field of carpets, and discloses a high-performance carpet and a preparation process thereof.The high-performance carpet is prepared through the comprehensive process modes of fiber material mixing and twisting, annular weaving, heat setting and stretching, silver ion antibacterial treatment and the like by reasonably selecting the proportion of polyester fibers, spandex fibers, wool bundles and conductive fibers, the fabric density and the fiber spacing are optimized, and the high-performance carpet is obtained. The carpet has the advantages that by matching with mechanical and airflow stretching treatment, the best balance of high elasticity and high fluff effect of the carpet is achieved, so that the carpet has excellent elasticity recovery capability, can quickly recover form, is rich in fluff on the surface and soft in touch, and further overcomes the defects of traditional carpets in elasticity and comfort; and high fluff feeling and high anti-fouling and antibacterial properties are difficult to realize at the same time.

According to an example aspect of the present invention, there is provided a wallcover comprising a nonwoven substrate layer with a backing layer and an intermediate layer, disposed on one side of the backing layer, and a coating layer disposed on the intermediate layer. The backing layer comprises a mixture of cellulose fibers and coarse synthetic fibers. The invention also relates to a method of producing wall coverings. The invention provides environmentally friendly wallcovers, which may be produced in a single process phase without multiple manufacturing steps.

A tufted carpet including a primary backing which includes a spunbond nonwoven which includes polyethylene terephthalate (PET) filaments and a lower melting polymer material which is a filament forming material. The spunbond nonwoven is thermobonded by the lower melting polymer material. The spunbond nonwoven is further consolidated with a binder. The tufted carpet further includes tufts of yarn from polyethylene terephthalate (PET) which are sewn through the primary backing such that the piles of yarn are on a first surface and backloops of yarn are on a second surface of the primary backing. The backloops of yarn are thermobonded to the primary backing.

A method and apparatus for manufacturing carpets with an antique appearance using an automated weaving machine. The system integrates advanced control of warp tension, specialized pile yarn, and a unique reed and lancet assembly to replicate the randomized wear patterns, variable pile heights, and textural intricacies characteristic of aged carpets. A blend of synthetic and natural fibers undergoes a proprietary crimping, spinning, and two-stage dyeing process, producing multicolored yarn with pseudo-random shrinkage properties. Warp threads are precisely positioned using weighted beams and tiered lancets, enabling the creation of areas with zero and non-zero pile heights, separated by gradual transition zones. The resulting carpets exhibit high aesthetic authenticity and structural durability. A chi-squared statistical process ensures the randomness of worn patterns, optimizing the antique effect. The invention provides a scalable and efficient solution for producing affordable carpets that closely mimic the look and feel of genuine antiques.

A polyethylene terephthalate bulked continuous filament is manufactured by steps of melt-spinning, multi-step stretching a polyethylene terephthalate chip and a master batch chip for coloring, passing through a texturing nozzle, cooling, and winding and has an elastic modulus of 1.00E+07 to 5.00E+09Pa at a temperature range of 10° C. to 200° C., the filament being manufactured by steps of melt-spinning a polyethylene terephthalate chip and a master batch chip for coloring, multi-step stretching, passing through a texturing nozzle, cooling, and winding.

To provide a system and method for applying a polymer surface treatment to carpets and other textiles.SOLUTION: A system and method include the use of a surfactant-free emulsion of a surface treatment polymer. The use of the surfactant-free emulsion of the surface treatment polymer reduces or eliminates the need to use pH adjusting agents and / or ionic salt solutions when applying surface treatment polymers to carpets or other textiles. By reducing the need to remove surfactants, emulsifiers, pH adjusting agents, and / or salts, the total volume of water used in treating carpets or other textiles is reduced.SELECTED DRAWING: Figure 1

The present invention relates to a polyester nonwoven fabric with suppressed reduction in physical properties by a tufting process, a method for manufacturing same, and a backing fabric for a carpet, comprising same and, in particular, to: a polyester nonwoven fabric in which, by controlling the physical properties of fibers of a first component filament and a second filament, a reduction in physical properties is remarkably suppressed before / after a tufting process, thus enabling the manufacture of a carpet backing fabric with excellent mechanical properties; a method for manufacturing same; and a backing fabric for a carpet, manufactured thereby.

Various implementations include a method of forming a bulked continuous filament (BCF) yarn. The method includes providing N molten streams of polymer, providing M spinnerets, and spinning the N molten streams of polymer through the M spinnerets. At least a first group of filaments and a second group of filaments are spun through the M spinnerets. The first group of filaments each have a first average denier per filament along a length of the filaments and the second group of filaments each having a second average denier per filament along a length of the filaments, the first and second average denier per filament being different. The method further includes combining the filaments from the M spinnerets together and texturizing the spun filaments.

A carpet tile includes a pile fabric layer, a primary backing, a latex precoat applied to the primary backing, a nonwoven mat positioned directly adjacent to the latex precoat, and a thermoplastic secondary backing applied to the nonwoven mat so that the thermoplastic secondary backing encapsulates a bottom surface of the nonwoven mat and saturates through the nonwoven mat to couple the nonwoven mat with the primary backing. The nonwoven mat includes a plurality of entangled fibers and a binder that bonds or adheres the entangled fibers together. At least some of the fibers of the nonwoven mat directly contact either the latex precoat or some of the yarns of the pile fabric layer.

According to an example aspect of the present invention, there is provided a wallcover comprising a nonwoven substrate layer with a backing layer and an intermediate layer, disposed on one side of the backing layer, and a coating layer disposed on the intermediate layer. The backing layer comprises a mixture of cellulose fibers and coarse synthetic fibers. The invention also relates to a method of producing wall coverings. The invention provides environmentally friendly wallcovers, which may be produced in a single process phase without multiple manufacturing steps.

The present invention relates to a polymeric fiber of irregular shape, comprising an at least six-fingered sectional area, a filter comprising the polymeric fiber, a nonwoven fabric comprising the polymeric fiber, the use of the polymeric fiber and a spinneret designed to provide said polymeric fibers.

A low-weight carpet or carpet tile and process for making the same, wherein the carpet or carpet tile comprises a facecloth having a plurality of face yarns tufted through a primary backing, a low-viscosity polyolefin coating layer applied to the primary backing, a reinforcing scrim layer, and an extruded polyolefin sheet. The top surface and bottom surface of the carpet tile are defined by the facecloth and either the extruded polyolefin sheet or the reinforcing scrim layer, respectively. The entire multi-layer web is then passed through a nip to compress the layers together, and the entire web is chilled before optionally being cut into tiles.

A filament for a pile yarn. The filament is a multi-component filament, comprising a core (10), at least a first sheath (20) at least partly enclosing the core (10) and optionally a second sheath (30) at least partly enclosing the first sheath (20). The core (10) comprises recycled polypropylene, and the first sheath (20) comprises polypropylene and a particulate, opaque additive.

A spacer fabric has a first flat warp-knitted fabric layer having openings each formed by a respective plurality of stitches and a second flat warp-knitted fabric layer also having openings that are each formed by a respective plurality of stitches. The second warp-knitted fabric layer further has at least a first yarn system and a second yarn system and yarns of the first yarn system run in a production direction on exactly over respective stitch wale and yarns of the second yarn system extend over at least two adjacent stitch wales that run in the production direction. The openings are larger than one of the stitches or a space between two of the stitches. Spacer yarns interconnect the warp-knitted fabric layers.

The application belongs to the field of carpets, and discloses a high-performance carpet and a preparation process thereof. The high-performance carpet is prepared by adopting a comprehensive process mode of fiber material mixed twisting, ring weaving, heat setting and stretching process, silver ion antibacterial treatment, etc. By reasonably selecting the proportion of polyester fiber, spandex fiber, wool bundle and conductive fiber, optimizing the fabric density and fiber spacing, and cooperating with mechanical and airflow stretching treatment, the best balance of the carpet in high elasticity and high pile effect is achieved, so that the carpet not only has excellent elastic recovery capacity and can quickly recover the shape, but also has rich surface pile and soft touch, thereby solving the problems of the traditional carpet in elasticity and comfort, and the problem that it is difficult to simultaneously realize high pile feeling and high stain resistance and antibacterial performance.

The present invention relates to a spunbonded non-woven fabric and a tile carpet using the same, and more particularly, to a spunbonded non-woven fabric for a base fabric of a tile carpet and a tile carpet using the same, the spun-bonded nonwoven fabric not only has excellent spinnability and improved tensile strength and tensile elongation in the manufacturing process of the nonwoven fabric, but also has the effect of recovering waste such as polyester plastic by using, as a raw material, a recovered polyester having an optimized intrinsic viscosity, crystallization temperature, and foreign matter number.

The present invention relates to a method for producing a fibrous composition, wherein at least a first recycled fiber and a second recycled fiber are provided. The invention further relates to a non-woven fibrous composition, which can be produced by means of said method. Further objects of the invention are a carpet comprising a pad which comprises at least a first recycled fiber and a second recycled fiber, as well as a carpet tile comprising a pad which comprises at least a first recycled fiber and a second recycled fiber.

A split adhesive fabric and a method for manufacturing the same, as well as mattresses and carpets based on the fabric, are provided. [Solution] Fabric A is produced by processes such as yarn steaming, shaping, weaving, brushing, and permanent bending, and has a fine hook structure on its surface. Fabric A is soft and comfortable against the skin, and also has the characteristics of hooks. Fabric A and fabric B, which has fine pile obtained from a pile structure, can be tightly adhered to form an adhesive bond, and both fabrics are easy to care for, easy to tear and separate with little noise when separating, and can be used in household products with large areas and multiple interchangeable surfaces. In addition, the present invention applies split adhesive fabrics to mattresses and carpets, and the surface and base layers of mattresses or carpets can be indirectly connected by split adhesive fabrics A and B.

The invention relates to a tufted carpet comprising bulked continuous filaments of polyethylene terephthalate. The polyethylene glycol terephthalate bulk continuous filament is manufactured by melt spinning polyethylene glycol terephthalate slices and color master batch slices for coloring, multi-step stretching, passing through a deformation nozzle, cooling and winding, the elastic modulus of the filament in the temperature range of 10 DEG C to 200 DEG C is 1.00 E + 07 Pa to 5.00 E + 09 Pa, and the elastic modulus of the filament in the temperature range of 10 DEG C to 200 DEG C is 1.00 E + 07 Pa to 5.00 E + 09 Pa. The filament is manufactured by the following steps of: performing melt spinning on polyethylene glycol terephthalate slices and color master batch slices for coloring, performing multi-step stretching, passing through a deformation nozzle, cooling and winding.

Method for manufacturing yarn, wherein said yarn comprises a plurality of continuous filaments, wherein said method comprises at least the following steps: —the step of spinning, preferably melt spinning, a plurality of continuous filaments; and—the step of treating said plurality of continuous filaments by means of a pressurized fluid supplied by two or more nozzles, and wherein one or more of said nozzles deliver said fluid at a varying pressure and / or rate and / or temperature.

The present disclosure provides combination yarns and carpets formed therefrom, in particular combination yarns comprising a first single primarily PET yarn and a second single primarily PTT yarn, wherein at least one of the first single yarn or the second single yarn includes one or more additives which increases dye uptake.

A low-weight carpet or carpet tile and process for making the same, wherein the carpet or carpet tile comprises a facecloth having a plurality of face yarns tufted through a primary backing, a low-viscosity polyolefin coating layer applied to the primary backing, a reinforcing scrim layer, and an extruded polyolefin sheet. The top surface and bottom surface of the carpet tile are defined by the facecloth and either the extruded polyolefin sheet or the reinforcing scrim layer, respectively. The entire multi-layer web is then passed through a nip to compress the layers together, and the entire web is chilled before optionally being cut into tiles.

A system comprising: (1) a grinding unit configured to receive and grind recycled PET bottles into a group of polymer flakes comprising up to about ten percent colored polymer flakes and balance substantially clear polymer flakes; (2) a washing unit configured to wash the group of polymer flakes; and (3) an extruder configured to extrude material in a plurality of different extrusion streams. The extruder may be further configured to: (1) receive a concentrate-polymer mixture comprising a mixture of the polymer flakes and a color concentrate; (2) melt the concentrate-polymer mixture to produce a polymer melt; (3) reduce a pressure within the extruder; and (4) pass the polymer melt through the extruder so that the polymer melt is divided into the plurality of extrusion streams. The system may then filter the polymer melt through at least one filter and form the polymer melt into bulked continuous carpet filament.

Disclosed herein is tufted article including a backing having a vertical axis. The backing includes an open structure material having a first surface and an opposed second surface. The open structure material includes a plurality of fibers. The plurality of fibers define void spaces through the open structure material from the first surface to the second surface in part based on variability of fibers along the vertical axis. The void spaces are configured to permit passage of liquid or vapor from the first surface to the second surface of the open structure material. A scrim layer is coupled to the opposed second surface of the open structure material. The scrim layer has an open mesh structure. A second plurality of fibers are tufted through the backing and extend upwardly from the first surface of the open structure material.

This invention relates to a printed textile substrate, such as a floorcovering article, and a process for making a printed textile substrate. This invention provides the process and steps to print color patterns in-register with physical patterns, such as varying yarn pile heights, yarn luster, yarn color, and the like. This process provides many unique aesthetics on a textile substrate that cannot be created another way.

The application discloses a kind of multi-layer three-dimensional light soft blanket fabric and weaving process thereof, the multi-layer three-dimensional light soft blanket fabric includes at least 8 layers of organization;The eight layers of warp yarn and the corresponding eight layers of weft yarn are interwoven into eight layers of plain weave as bottom organization 1 every layer;The surface and inside of each layer of warp yarn and weft yarn of the bottom organization 1 are exchanged and correspondingly interwoven into eight layers of plain weave as bottom organization 2;The surface and inside of each layer of warp yarn of the bottom organization 1 are exchanged, the weft yarn arrangement order is unchanged, and each layer is correspondingly interwoven into eight layers of plain weave as pattern organization 1;The surface and inside of each layer of warp yarn of the bottom organization 2 are exchanged, the weft yarn arrangement order is unchanged, and each layer is correspondingly interwoven into eight layers of plain weave as pattern organization 2;After being exchanged respectively, pattern is formed, and the boundary of pattern is eight layers of consolidation organization.The surface and inside of each layer of yarn are exchanged, so that the tension of each layer is kept balanced, the uneven tension is prevented, the slackening phenomenon is avoided, and the application has better loft, excellent comfortable air permeability.