Patent classifications
D02G3/12
ALLOY FILAMENT AND SIMPLE YARN BLENDING EQUIPMENT AND PROCESS
The present disclosure discloses alloy filament and simple yarn blending equipment and a process, and belongs to the technical field of textiles. The equipment comprises a machine head, a machine body, a machine tail, and a computer control box arranged on one side of the machine head; and an upper roller, a first covering spindle, a second covering spindle, a heat setting box, a lower roller, and a winding device are sequentially arranged in the machine body from top to bottom. The equipment is technically modified through the solution to achieve completion of the procedures such as covering, twisting, spooling and the like of the yarn on one piece of equipment, the yarn is integrally formed, the process is the first in China, and is equivalent to a chip in the spinning industry, the labor as well as time and energy are saved, and economic efficiency is greatly improved.
ALLOY FILAMENT AND SIMPLE YARN BLENDING EQUIPMENT AND PROCESS
The present disclosure discloses alloy filament and simple yarn blending equipment and a process, and belongs to the technical field of textiles. The equipment comprises a machine head, a machine body, a machine tail, and a computer control box arranged on one side of the machine head; and an upper roller, a first covering spindle, a second covering spindle, a heat setting box, a lower roller, and a winding device are sequentially arranged in the machine body from top to bottom. The equipment is technically modified through the solution to achieve completion of the procedures such as covering, twisting, spooling and the like of the yarn on one piece of equipment, the yarn is integrally formed, the process is the first in China, and is equivalent to a chip in the spinning industry, the labor as well as time and energy are saved, and economic efficiency is greatly improved.
FABRIC AND ARTICLES HAVING FIRE-RESISTANCE, CUT-RESISTANCE, AND ELASTIC RECOVERY AND PROCESSES FOR MAKING SAME
A flame-resistant cut-resistant fabric, and a glove or other article comprising the fabric, the fabric comprising: (a) at least one first yarn comprising at least 50 weight percent heat-resistant polymeric fiber, wherein at least 30 weight percent of the polymeric fiber present in the at least one first yarn is cut-resistant heat-resistant polymeric fiber having a cut resistance of 500 grams force or higher per ASTM F2992-15; and (b) at least one second yarn having a sheath/core construction with a sheath of halogenated self-extinguishing staple fibers and a core comprising at least one continuous elastomeric filament, wherein 60 to 95 weight percent of the at least one second yarn is halogenated self-extinguishing fiber, and the halogenated self-extinguishing fiber is in contact with the at least one continuous elastomeric filament, the second yarn being free or substantially free of inorganic fibers; the fabric having a maximum after-flame time of two seconds or less and weight loss of 5 weight percent of less when tested per NFPA-2112-2018.
FABRIC AND ARTICLES HAVING FIRE-RESISTANCE, CUT-RESISTANCE, AND ELASTIC RECOVERY AND PROCESSES FOR MAKING SAME
A flame-resistant cut-resistant fabric, and a glove or other article comprising the fabric, the fabric comprising: (a) at least one first yarn comprising at least 50 weight percent heat-resistant polymeric fiber, wherein at least 30 weight percent of the polymeric fiber present in the at least one first yarn is cut-resistant heat-resistant polymeric fiber having a cut resistance of 500 grams force or higher per ASTM F2992-15; and (b) at least one second yarn having a sheath/core construction with a sheath of halogenated self-extinguishing staple fibers and a core comprising at least one continuous elastomeric filament, wherein 60 to 95 weight percent of the at least one second yarn is halogenated self-extinguishing fiber, and the halogenated self-extinguishing fiber is in contact with the at least one continuous elastomeric filament, the second yarn being free or substantially free of inorganic fibers; the fabric having a maximum after-flame time of two seconds or less and weight loss of 5 weight percent of less when tested per NFPA-2112-2018.
Method for manufacturing gold thread with no drawing-induced inconsistency, and gold thread manufactured by same
A method for manufacturing a gold thread by spirally twisting together a plurality of gold rods. The method comprises passing a gold drawing material through a die aperture to form gold rods. Winding at least two of the gold rods on at least two gold rod receiving rollers. Receiving the gold rods from the receiving rollers and twisting the gold rods to form a gold thread. Winding the gold thread on a gold thread receiving roller and supplying the gold thread from the gold thread receiving roller to a cutter and cutting the gold thread into a certain length.
COMBUSTION MEMBRANE FOR A GAS BURNER
A combustion membrane (14) for a gas burner (2) comprises a fabric or mesh (21) of interlaced metal threads (22), having two opposite interlacing surfaces (19, 20) which form a combustion surface (19) and an inner surface (20) of the fabric/mesh (21), respectively, wherein the metal threads (22) are formed by twisted metal fibers (22) to form a yarn and: the individual metal fibers (22) are shorter than the yarn (22) formed therefrom, and free ends (22″) of the metal fibers (22) protrude divergently from the yarn (22) along its longitudinal extension and make the yarn (22) hairy, and the metal thread (22) is a yarn (22) of mass per length in the range from 0.8 g/m to 1.4 g/m.
COMBUSTION MEMBRANE FOR A GAS BURNER
A combustion membrane (14) for a gas burner (2) comprises a fabric or mesh (21) of interlaced metal threads (22), having two opposite interlacing surfaces (19, 20) which form a combustion surface (19) and an inner surface (20) of the fabric/mesh (21), respectively, wherein the metal threads (22) are formed by twisted metal fibers (22) to form a yarn and: the individual metal fibers (22) are shorter than the yarn (22) formed therefrom, and free ends (22″) of the metal fibers (22) protrude divergently from the yarn (22) along its longitudinal extension and make the yarn (22) hairy, and the metal thread (22) is a yarn (22) of mass per length in the range from 0.8 g/m to 1.4 g/m.
COMPOSITE YARNS, PROCESSING METHODS AND PROCESSING DEVICES THEREOF, AND PROTECTIVE EQUIPMENT
The embodiments of the present disclosure provide a composite yarn, a method and a device for processing the composite yarn, and protective equipment. The composite yarn comprises a core filament located at a core of the composite yarn; a first multifilament covering in parallel a peripheral surface of the core filament; a water-based adhesive distributed on a surface and inside of the first multifilament, wherein the water-based adhesive on the surface of the first multifilament forms a water-based adhesive layer; a second multifilament covering in parallel a peripheral surface of the water-based adhesive layer; and a single-clad structure layer or a double-clad structure layer covering an outer side of the second multifilament, wherein both the first multifilament and the second multifilament are organic multifilaments or inorganic multifilaments.
COMPOSITE YARNS, PROCESSING METHODS AND PROCESSING DEVICES THEREOF, AND PROTECTIVE EQUIPMENT
The embodiments of the present disclosure provide a composite yarn, a method and a device for processing the composite yarn, and protective equipment. The composite yarn comprises a core filament located at a core of the composite yarn; a first multifilament covering in parallel a peripheral surface of the core filament; a water-based adhesive distributed on a surface and inside of the first multifilament, wherein the water-based adhesive on the surface of the first multifilament forms a water-based adhesive layer; a second multifilament covering in parallel a peripheral surface of the water-based adhesive layer; and a single-clad structure layer or a double-clad structure layer covering an outer side of the second multifilament, wherein both the first multifilament and the second multifilament are organic multifilaments or inorganic multifilaments.
Polymer-sheathed multi-filamentary strands for high temperature applications
A polymer-sheathed multi-filamentary strand for use in braided covers for wiring harnesses intended for use in challenging embodiments comprises a core of glass filaments wrapped in an aramid yarn, and sheathed in a siloxane-modified polyetherimide polymer. Shielding against electromagnetic interference may also be provided.