| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 057243000 | Multifilament yarns | 46 |
| 20090211218 | POLYCONDENSATE FIBERS - The invention relates to a method of increasing the molecular mass of a polycondensate in solution, wherein polycondensate is reacted with at least one chain extender out of the group consisting of bislactams, cyclic amino ethers, siloxanes and thiols. The invention further relates to a high molecular mass polycondensate in solution, wherein the polycondensate has an intrinsic viscosity as measured in hexafluoroisopropanol of at least 0.9 dl/g and a molecular mass distribution (Mw/Mn) of less than (2). The invention further relates to a process for producing a filament or film of a polycondensate comprising forming a solution of polycondensate by the method according to the invention, extruding the solution through a spinneret or a slot die, through air and into a cooling bath to form a gel filament or film, optionally removing residual solvent from the filament or film and drawing the filament or film at least (15), preferably at least (25) times. The invention further relates to shaped articles obtainable by the process thereof. | 08-27-2009 |
| 20100154376 | INHERENTLY COLOURED POLYESTER POLYMERS, FIBERS OR FILAMENTS AND PROCESS FOR PRODUCING THEM - Inherently colored polyester polymers with controlled branching include a chromophoric co-monomer in their backbone. The chromophoric co-monomer may be a carboxyl terminated chromophoric co-monomer. such as metallo-phthalocyanine tetracarboxylic acid. The inherently colored polyester polymer may be melt-spun into a filament or fiber. | 06-24-2010 |
| 20100175361 | SPINNING METHOD - A method is provided for spinning a multifilament thread from a thermoplastic material, including the steps of extruding the melted material through a spinneret with a plurality of spinneret holes into a filament bundle with a plurality of filaments, winding the filaments as thread after solidifying, and cooling the filament bundle beneath the spinneret, whereby in a first cooling zone the gaseous cooling medium is directed in such a way that it flows through the filament bundle transversely, the cooling medium leaving the filament bundle practically completely on the side opposite the inflow side, and in a second cooling zone beneath the first cooling zone, the filament bundle being cooled further essentially through self-suction of the gaseous cooling medium surrounding the filament bundle. | 07-15-2010 |
| 20100186364 | SPINNING METHOD - A method for spinning a multifilament yarn from a thermoplastic material, where the filament bundle is cooled below the spinneret in a first cooling zone, first of all by means of at least one transverse blowing operation with a gaseous cooling medium and by means of an extraction means for the gaseous cooling medium which lies opposite said transverse blowing means, and subsequently the filament bundle is cooled further in a second cooling zone below the first cooling zone by automatic suction of gaseous cooling medium which is situated in the vicinity of the filament bundle. | 07-29-2010 |
| 20100192535 | Boron nitride nanotube fibrils and yarns - A method for the production of long, high aspect ratio boron nitride nanotubes and boron nitride nanotube fibrils composed of single or few walled boron nitride nanotubes aligned in bundles of nanotubes 20 μm and longer at a rate of above about 1 meter per second. Nanotube yarns comprised of twisted bundles of such nanotube fibrils are also described. | 08-05-2010 |
| 20100205926 | SPINNERET FOR PREPARING ISLAND-IN-THE-SEA YARNS - Disclosed is a spinneret for preparing island-in-the-sea yarns, wherein island ingredient supply channels are partitioned into a plurality of groups in a discharge portion. The island-in-the-sea yarns prepared using the spinneret can prevent aggregation of island portions in the center thereof, although the number of island portions is 500 or more. Accordingly, island-in-the-sea yarns are considerably advantageous for the preparation of microfibers, since 500 or more island portions can be disposed in one island-in-the-sea yarn and fineness of island portions can thus be reduced. In addition, the island-in-the-sea yarns have an advantage of considerably reduced production costs, since 500 or more microfibers can be produced from one island-in-the-sea yarn. Furthermore, the island-in-the-sea yarns render a specific color according to the ratio of sea portions to island portions and diameter of fibers, without adding chromogenic compounds such as dyes, and are thus applicable to photochromic fibers. | 08-19-2010 |
| 20110078995 | YARN MANUFACTURING METHOD AND A MIXING YARN - A yarn manufacturing method is provided. The method includes providing a plurality of raw fibers, modifying at least one of the raw fibers to form at least one modified fiber, and spinning the raw fibers and the at least one modified fiber into a mixed yarn. A mixed yarn spun from the raw fibers and the modified fiber is also provided, wherein the modified fiber is modified from the raw fiber. | 04-07-2011 |
| 20110225945 | MULTILAYER METAL FIBER YARN - A new metal fiber yarn ( | 09-22-2011 |
| 20110225946 | MULTIBUNDLE METAL FIBER YARN - A new metal fiber yarn is provided. The metal fiber yarn ( | 09-22-2011 |
| 20110239618 | FIRE RETARDANT FABRICS AND METHODS FOR MAKING THE SAME - A fire retardant fabric is manufactured from oxidized polyacrylonitrile fibers having a fineness of about 0.5 to about 1.5 denier per fiber. | 10-06-2011 |
| 20110247311 | YARN AND A PROCESS FOR MANUFACTURE THEREOF - A yarn spun from a plurality of nano-fibres is provided and is characterized in that at least some of the nano-fibres are folded with the folds occurring at predeterminable distances which are integer multiples of a specific spacing. The folds result from spinning the nano-fibres onto a plurality of moving conductive strips which are inclined to their direction of movement. A process and apparatus for producing such yarn is also provided. | 10-13-2011 |
| 20120285135 | METHOD OF ASSEMBLING FILAMENTS AND BUNDLE OF FILAMENTS OBTAINED BY THE METHOD - Disclosed are a method of folding multiple filaments and a bundle of filament produced by the same. More particularly, the method of folding multiple filaments includes release-winding the filaments under a uniform release-winding tension, folding the released filaments in non-twisted states and winding the folded filaments to produce a bundle of filament, so as to effectively prevent some of the filaments in the bundle of filament from hanging down or becoming loose due to different tensions when the bundle of filament is release-wound for post processing. The bundle of filaments includes a plurality of filaments combined together in a non-twisted manner and has highly uniform weight of the filaments per unit length of the bundle of filament, wherein the standard deviation of the weight of each filament ranges from 0.0001 to 0.01 from their average weight. | 11-15-2012 |
| 20130091822 | BUOYANT ROPE - A buoyant rope is presented consisting of at least two strands, wherein each strand comprises synthetic fibers, wherein the rope is characterized in that the synthetic fibers comprise a component A) and a component B), wherein A) is at least one monofilament and B) is at least one multifilament yarn, the filaments of which are hollow-fiber filaments. | 04-18-2013 |
| 20130152541 | WIRE ROPE - A wire rope for use in a medical procedure includes a multi-strand coil formed by twisting multiple metal wires together. In the wire rope, gaps are located between the multiple metal wires along an axis of the multi-strand coil. The gaps between the multiple metal wires include a first gap and a second gap that differ in width. | 06-20-2013 |
| 20130247535 | METHODS OF MAKING AND USING ELASTIC FIBER CONTAINING AN ANTI-TACK ADDITIVE - Methods of making and using anti-tack additives for elastic fibers are disclosed. The elastic fibers include CE additive. | 09-26-2013 |
| 20140130475 | PARALLEL SYNTHETIC ROPE - A rope includes elongate bodies having a length axis parallel to a length of the rope or showing helix angles smaller than 2°. The elongate bodies include tapes of ultra-high molecular weight polyethylene. The tapes have a width to thickness ratio of at least 10 and a polymer solvent content below 0.05 wt. %. | 05-15-2014 |
| 20140137532 | LOOP ROPE ASSEMBLY - A loop rope assembly includes loop rope assembly includes a main rope segment having a plurality of rope strands and first and second ends, the plurality of rope strands of the same material and coextensive with the main rope segment; a first end loop provided on the first end of the main rope segment; a second end loop provided on the second end of the main rope segment, the first end loop and the second end loop connecting and establishing continuity between the plurality of rope strands at the first and second ends, respectively, of the main rope segment; the plurality of rope strands disposed in closely adjacent proximity to each other at each of a plurality of spaced-apart intervals along each of the plurality of rope strands; at least one of the plurality of rope strands axially movable with respect to another of the plurality of rope strands at each of the plurality of spaced-apart intervals; and at least one sinusoidal intermediate loop defined by the at least one of the plurality of rope strands between the plurality of spaced-apart intervals, the at least one sinusoidal intermediate loop selectively size adjustable by axially moving the at least one of the plurality of rope strands with respect to the another of the plurality of rope strands at the plurality of spaced-apart intervals. | 05-22-2014 |
| 20140190143 | DIMENSIONALLY STABLE POLYESTER YARN AND PREPARATION THEREOF - A continuous spin-draw-winding process to prepare a drawn polyester yarn suitable for use in high-speed tires and run-flat tires having high energy to break in combination with a good dimensional stability, including extruding molten polyester through spinning holes in a spinneret to form a bundle of molten spun filaments, solidifying the spun filaments by a gaseous cooling medium, fixing the spinning speed of the solidified filaments at a first godet in the range of 4050 to 5000 m/min, drawing the solidified filaments at a draw ratio less than 1.75 to form drawn filaments. The drawn polyester yarn has a high amorphous orientation distribution, a high crystallinity and a coarse structure. Dipped cords including such polyester drawn yarns exhibit excellent dimensional stability at higher temperatures. | 07-10-2014 |
| 20140290205 | PROCESS FOR SPINNING MULTIFILAMENT YARN - A spinneret is used to reduce filament breakage during spinning of multifilament yarn being stretched at a high stretch ratio. The spinneret has a first group of spinning holes with capillaries and a second group of spinning holes with capillaries. The capillaries of the second group of spinning holes have a lower length to diameter (L/D) ratio than the capillaries of the first group of spinning holes. All of the capillaries have the same diameter, which is 100 μm or less. | 10-02-2014 |
| 20160201231 | RENEWABLY SOURCED YARN AND METHOD OF MANUFACTURING SAME | 07-14-2016 |
| 057244000 | Composite | 9 |
| 20100043382 | CUT RESISTANT YARN - Cut resistant yarn containing at least one single yarn, the single yarn containing high performance filaments and/or high performance staple fibers, characterized in that the single yarn containing the high performance filaments and/or the high performance staple fibers has a free volume of at least 15%. The yarn is suited for the production of protective garment, like gloves etc. | 02-25-2010 |
| 20100275567 | MULTI-LAYER YARN STRUCTURE AND METHOD FOR MAKING THE SAME - A multi-layer yarn structure and a method for making the same are provided. The multi-layer yarn structure includes a core layer, a layer of noncircular fibers, and an outer layer. The core layer has a plurality of hydrophobic fibers. The noncircular fibers surround the core layer to form a middle layer. The outer layer surrounds the middle layer and has a plurality of hydrophilic fibers. The method spins different fibers into multi-layer yarn for making textile with a soft, smooth, and thick feel. By utilizing inherent characteristics of the multi-layer yarn structure, the textile may regulate moisture released from the human body and keep the body dry and comfort. | 11-04-2010 |
| 20130192189 | CARBON FIBRE YARN AND METHOD FOR THE PRODUCTION THEREOF - The invention provides a spun yarn comprising recycled carbon fibre, and a method for the production thereof. The recycled carbon fibre comprises discontinuous carbon fibre and, optionally, continuous carbon fibre, and may be recycled from various sources, such as end-of- life waste and manufacturing waste. The yarn which is produced shows the required degree of strength and durability, and can be used in all conventional composite manufacturing operations where virgin yarn is currently employed, such as woven fabric manufacture, unidirectional fabric manufacture, filament winding, pultrusion and the like. | 08-01-2013 |
| 20140000234 | PLY YARN HAVING TWISTED HOLLOW FIBER AND HEAT RETENTION FIBER | 01-02-2014 |
| 20150013299 | COMPOSITES COMPRISING COLLAGEN EXTRACTED FROM SARCOPHYTON SP. CORAL - Isolated composites are disclosed comprising collagen fibers isolated from a | 01-15-2015 |
| 20160010246 | COMMINGLED YARNS, WEAVE FABRIC, KNITTED FABRICS, COMPOSITE MATERIALS, AND PROCESSES FOR PREPARING THE COMPOSITE MATERIALS | 01-14-2016 |
| 20160053410 | Thread Structure Composition And Method Of Making - A system, method, and thread structure composition are disclosed. The thread structure composition includes a first thread and a second thread. The second thread includes a heat moldable material that is moldable above a predetermined temperature. The first thread remains in a solid form at temperatures substantially above the predetermined temperature. The second thread is twisted around the first thread. | 02-25-2016 |
| 20170233901 | HYBRID YARNS, METHOD OF MAKING HYBRID YARNS AND FABRICS MADE OF HYBRID YARNS | 08-17-2017 |
| 057245000 | Crimped or bulked | 1 |
| 20150052871 | YARN - A yarn having characteristics required in a gland packing is obtained by, when the yarn is to be constructed by fibers such as organic fibers, finding relationships between the required characteristics and the value of the limiting oxygen index (LOI), and adequately defining the level of the required characteristics. A yarn is formed by twisting fibers having a limiting oxygen index of 21 to 30, preferably 22 to 26. The fibers contain fibers in which a flat ratio is defined as 1.1 to 2, the flat ratio being a value obtained by dividing the maximum value of an interval between two parallel straight lines in a state where a section of each of the fibers is interposed between the straight lines, by the minimum value. The fibers contain fibers in each of which a sectional shape has one or more recesses having a depth of 0.4 μm or more. | 02-26-2015 |
| 057246000 | Crimped or bulked | 4 |
| 20090249765 | METHOD AND APPARATUS FOR CRIMPING A MULTIFILAMENT THREAD - A method and an apparatus involves crimping a multifilament thread, wherein the thread which is produced by melt spinning is compressed to a thread plug. The thread plug is cast on the circumference of rotating processing drum for thermal treatment and is wrapped around the circumference of the processing drum with many side-by-side wraparounds. Following that, the thread plug is unravelled in an unraveling area on the circumference of the processing drum into the crimped thread which is pulled of the processing drum. To obtain a continuous and regular unraveling of the thread plug with multiple wraparounds and mutual touching of the wraparounds of the thread plug, the thread is guided at a slant from the unraveling area of the thread plug such that a growing axial space appears between the thread and the thread plug, on the circumference of the processing drum, during increasing wraparounds of the thread on the circumference of the processing drum. | 10-08-2009 |
| 057247000 | Twist crimped type | 3 |
| 20090308048 | ANTISTATIC POLYESTER FALSE TWISTED YARN, PROCESS FOR ITS PRODUCTION, AND ANTISTATIC SPECIAL CONJUGATED FALSE TWISTED YARN COMPRISING ANTISTATIC POLYESTER FALSE TWISTED YARN - An unstretched filament composed of a PET-based aromatic polyester multifilament comprising a polyoxyalkylene-based polyether and an organic ionic compound is subjected to simultaneous stretching and false twisting under specified conditions to produce a polyester false twisted yarn, whereby rapid and stable false twisting can be accomplished without section deformation or fluff generation during false twisting, and the resulting yarn has a highly satisfactory hand quality and a fibrillation resistant fiber structure, while also exhibiting a highly durable antistatic property. | 12-17-2009 |
| 20100275568 | NORMAL PRESSURE CATIONIC DYEABLE POLYESTER AND FIBER - It is a problem of the present invention to provide a normal pressure cationic dyeable polyester being cationic dyeable under normal pressure, and having high strength. The problem can be solved by a normal pressure cationic dyeable polyester, characterized by being a copolymerized polyester having a main repeating unit including ethylene terephthalate, and including, in an acid component forming the copolymerized polyester, a metal salt of sulfoisophthalic acid (A) and a compound (B) which is a phosphonium salt of sulfoisophthalic acid or the like in such a state as to simultaneously satisfy the two mathematical expressions. Preferably, the glass transition temperature of the copolymerized polyester is within the range of 70 to 85° C., and the intrinsic viscosity of the copolymerized polyester is within the range of 0.55 to 1.00 dL/g. Further, by melt spinning the copolymerized polyester, it is possible to provide a polyester fiber. | 11-04-2010 |
| 20130269309 | MACHINE AND METHOD FOR PRODUCING WOOL YARN - A spinning machine for spinning a strand of travelling wool fibers to form a yarn. The machine includes an exit nip, a rotatable spindle for drawing the fiber assembly from the nip while a twist is inserted into the fiber assembly to form a yarn, and a false twisting device, which in use is a travelling continuous belt. The belt has a pair of runs at least one of which is engaged by the twisted yarn as it is drawn past such that a surface surface(s) of the belt imparts a false twist into the yarn. The belt includes a core made from a first material and surrounded by an external portion which is made from a second material, both the core and external portion extending through the belt. Rigidity of the first material is substantially higher than that of the second material. | 10-17-2013 |
| 057248000 | Particular cross section | 2 |
| 20100319313 | POLYTETRAFLUOROETHYLENE REAL TWIST YARN AND METHOD OF PRODUCING THE SAME - The PTFE real twist yarn of the present invention is a PTFE real twist yarn obtained by twisting a polytetrafluoroethylene (PTFE) multi-filament slit yarn. The yarn has a circular cross-section with a circularity in the range of 10/8 to 10/10, where the circularity is expressed by the ratio between the major axis width and the minor axis width, the average fineness of filaments is in the range of 1.5 to 200 dtex, a fineness D is in the range of 50 to 6000 dtex, and a twist coefficient K expressed by Formula (1) is in the range of 10000 to 35000: | 12-23-2010 |
| 20150376819 | FIBERS WITH SHAPE AND SIZE USED FOR CODING - Disclosed are fibers comprising identification fibers which can be used for tracking and tracing fibers, yarns, fiber bands, and/or articles comprising the fibers through at least part of the supply chain. Each identification fiber exhibits at least one distinct feature. Each group of distinguishable identification fibers can exhibit a taggant cross-section shape, a taggant cross-section size, or combination of the same taggant cross-section shape and same taggant cross-section size. The distinct features and the number of fibers in each group of distinguishable identification fibers can represent at least one supply chain component of the fibers. The distinct features can be detectable in an article comprising the fibers. | 12-31-2015 |
| 057250000 | Coated impregnated | 11 |
| 20090025359 | Process for creating spun yarn - Input fibers to be used for the manufacture of textile components are cut to a proper length [ | 01-29-2009 |
| 20100199624 | FINISH FOR SYNTHETIC FILAMENT YARN PROCESSED IN FRICTION FALSE-TWIST TEXTURING AND APPLICATION THEREOF - The present invention aims to provide a finish for synthetic filament yarn processed in friction false-twist texturing, which decreases broken filaments and ends down in false-twist texturing with a synthetic filament yarn applied with the finish, finish-application emulsion of the finish, synthetic filament yarn applied with the emulsion, manufacturing process of the synthetic filament yarn, and resultant yarns. | 08-12-2010 |
| 20100269478 | Spinning method - A method for spinning a multifilament yarn from a thermoplastic material, where the filament bundle is cooled below the spinneret in a first cooling zone, first of all by means of at least one transverse blowing operation with a gaseous cooling medium and by means of an extraction means for the gaseous cooling medium which lies opposite said transverse blowing means, and subsequently the filament bundle is cooled further in a second cooling zone below the first cooling zone by automatic suction of gaseous cooling medium which is situated in the vicinity of the filament bundle. | 10-28-2010 |
| 20140182261 | METAL ROPE, ELEVATOR PROVIDED WITH METAL ROPE, AND USE OF LUBRICANT FOR LUBRICATING THE METAL ROPE - The object of the invention is a traction sheave elevator and a rope that contains metal as a load-bearing material, such as the suspension rope of an elevator, which rope comprises at least one or more strands laid from metal wires and which rope is lubricated with a lubricant. Another object is the use of the aforementioned lubricant for lubricating the rope. The lubricant comprises at least oil and thickener, which thickener in the lubricant comprises at least 10% or more of the mass of the lubricant. | 07-03-2014 |
| 20150040532 | Carbon Nanotube Fiber Spun From Wetted Ribbon - A fiber of carbon nanotubes was prepared by a wet-spinning method involving drawing carbon nanotubes away from a substantially aligned, supported array of carbon nanotubes to form a ribbon, wetting the ribbon with a liquid, and spinning a fiber from the wetted ribbon. The liquid can be a polymer solution and after forming the fiber, the polymer can be cured. The resulting fiber has a higher tensile strength and higher conductivity compared to dry-spun fibers and to wet-spun fibers prepared by other methods. | 02-12-2015 |
| 20150107214 | POST-EXTRUDED POLYMERIC MAN-MADE SYNTHETIC FIBER WITH COPPER - A method of producing synthetic yarn having copper properties. The method providing: applying a copper additive to a partially oriented yarn (POY) during one or more finishing processes of the POY to produce a copper enhanced POY having copper on the surface of the fibers of the copper enhanced POY. | 04-23-2015 |
| 20150107215 | POST-EXTRUDED POLYMERIC MAN-MADE SYNTHETIC FIBER WITH POLYTETRAFLUOROETHYLENE (PTFE) - A method of producing synthetic yarn having polytetrafluoroethylene (PTFE) properties. The method providing: applying a PTFE additive to a partially oriented yarn (POY) during one or more finishing processes of the POY to produce a PTFE enhanced POY having PTFE on the surface of the fibers of the PTFE enhanced POY. | 04-23-2015 |
| 057251000 | Adhesively bonded | 4 |
| 20100089017 | Composite yarn, method for obtaining same and resulting textile structure - A composite yarn for technical or industrial use, particularly suitable for textile webs, is uniformly coated with a polymer and exhibits improved fir behaviour and improved resistance to sheath stripping. The yarn may be obtained by a process where a continuous yarn, obtained by spinning a large number of fibers, such as about 100 to 600 fibers made of an organic or inorganic material, of a suitable yarn diameter, such as between about 1 to 10 micrometers, is subjected to a process for mechanically opening the yarn by splaying, to uniformly spread out and separate the fibers, including inner layers of the fibers, without impairing functional properties of the yarn, simultaneously with or prior to coating of the fibers by a polymer material having a viscosity between 1000 and 10,000 mPa·s, and formed to have a circular cross-section and uniformly distributed fibers throughout the cross-section of the polymer material to limit desheathing of the yarn. | 04-15-2010 |
| 20100101202 | POLYETHYLENE NAPHTHALATE FIBER AND METHOD FOR PRODUCING THE SAME - The polyethylene naphthalate fiber for industrial material having a low fatigue in a composite is a polyethylene naphthalate fiber for industrial material containing an ethylene-2,6-naphthalate unit in 80% or more, characterize by having a strength of 6 cN/dtex or more and a secondary yield point elongation degree of 8% or less. The production method thereof is a method for producing a fiber in which a fiber having been obtained by melt-spinning a polyethylene naphthalate is subjected to stretching, characterized in that prestretch satisfying such conditions as the fiber temperature of from 80° C. to 120° C. and from 0.05 to 0.3 N/dtex is performed, a first stretch satisfying such conditions as the fiber temperature of from 130° C. to 180° C. and stretch tensile force of not more than the prestretch tensile force is performed, the total stretch magnification including subsequent stretches is set to 5 or more, and finally heat-treatment under tension with a stretch ratio of from 0 to 2% is performed. | 04-29-2010 |
| 20110252762 | LYOCELL FILAMENT FIBERS AND TIRE CORD USING THE SAME - The present invention is relates to lyocell filament fibers having fatigue resistance and durability, of which the dimensional stability at high temperature and the high speed driving performance are good, and a tire cord prepared therefrom. | 10-20-2011 |
| 20140165529 | COMPOSITE MATERIAL HAVING AT LEAST ONE TWISTED THREAD DEPOSITED THEREIN - The invention relates to a composite material in which at least one reinforcement thread is deposited on a surface according to a path having at least one curved area on the deposition surface, wherein the reinforcement thread is connected to the surface by a polymeric binder. A twist is applied to the reinforcement thread before the deposition thereof at least in order to compensate the length differences of the extreme paths of the thread on either side of the width as measured in a direction parallel to the deposition surface. | 06-19-2014 |
