Patent classifications
D02G3/445
METHOD AND APPARATUS FOR MANUFACTURING CARPETS WITH AN ANTIQUE APPEARANCE USING AN AUTOMATED CARPET LOOM
The invention relates to 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.
TUFTED CARPET INCLUDING POLYETHYLENETEREPHTHALATE BULKED CONTINUOUS FILAMENT
A monofilament of a polyethylene terephthalate bulked continuous filament (BCF) has elongation of 5% or more at an initial stress of 1.0 g/d, elongation of 25 to 35% at a medium-term stress of 3.0 g/d, tensile strength of 0.0 to 6.0 g/d, and elongation of 40 to 60%.
Workstation of a two-for-one twisting or cabling machine for the production of carpet yarn
Workstation of a two-for-one twisting or cabling machine for production of carpet yarn, including winding device having package cradle with two frame arms for rotatable mounting of an empty tube or twisting package, package drive roller for frictionally driving twisting package, yarn traversing device for traversing transfer of a yarn to the twisting package, advance roller for regulating a yarn tension, and cover in area of the advance roller with an opening for yarn guided through the yarn traversing device to the twisting package. Package cradle has at least one movable, partially rotatable frame arm and designed so an empty tube with length of at least 315 mm is insertable, that the package drive roller has length of at least 286 mm, that yarn traversing device has traversing stroke of at least 11 inches, and that opening in cover corresponds with the yarn path arising due to the traversing stroke.
CARBON SEQUESTRATION SAND-BASED MATERIAL FOR SYNTHETIC TURF FIELDS
A synthetic turf system includes a backing, turf fibers extended upward from the backing, and one or more infill layers positioned above the backing, below a top portion of the turf fibers. The one or more infill layers includes carbon sequestration sand, or the synthetic turf system further comprises a layer of carbon sequestration sand disposed above or below the one or more infill layers.
Systems for manufacturing bulked continuous carpet filament
Systems for manufacturing bulked continuous carpet filament from polymer, where the systems are configured for: (1) passing polymer flakes through a crystalliers; (2) melting the polymer to create a first single stream of polymer melt; (3) separating the first single stream of polymer melt into multiple streams of polymer melt; (4) exposing the multiple streams of polymer melt to a pressure of between about 0 millibars and about 25 millibars in a chamber; (5) recombining the multiple streams of polymer melt into a second single stream of polymer melt; and (6) providing the second single stream of polymer melt to one or more spinning machines that are configured to form the second single stream of polymer melt into bulked continuous carpet filament.
Systems and methods to provide color enhanced yarns
Systems and methods for producing BCF yarns include providing at least one color enhancement method for enhancing the color and/or hue of at least one of the N bundles of filaments. The color enhancement methods include tacking one or more of the bundles of spun filaments prior to and/or during drawing, texturizing one or more bundles of spun filaments individually from the other bundles of spun filaments, providing intermediate tacking of at least one bundle of texturized filaments and feeding the tacked and texturized filaments to a mixing cam for positioning tacked and texturized bundles relative one to the other before reaching the final tacking device, or combinations thereof.
FILAMENT OF RECYCLED POLYPROPYLENE FOR PILE YARN
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.
WRAPPING YARN FOR ARTIFICIAL TURF
An artificial turf wrapping yarn made of polyethylene or polyethylene-polyamide polymer mixture with a compatibilizer. The wrapping yarn is adapted for wrapping around a plurality of turf fiber monofilaments to form a bundle of the turf fiber monofilaments and protect their integrity during securing the bundle of the turf fiber monofilaments to a carrier of the artificial turf.
Method and apparatus for manufacturing carpets with an antique appearance using an automated carpet loom
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.
SYSTEMS AND METHODS TO PROVIDE COLOR ENHANCED YARNS
Systems and methods for producing BCF yarns include providing at least one color enhancement method for enhancing the color and/or hue of at least one of the N bundles of filaments. The color enhancement methods include tacking one or more of the bundles of spun filaments prior to and/or during drawing, texturizing one or more bundles of spun filaments individually from the other bundles of spun filaments, providing intermediate tacking of at least one bundle of texturized filaments and feeding the tacked and texturized filaments to a mixing cam for positioning tacked and texturized bundles relative one to the other before reaching the final tacking device, or combinations thereof.