TEIJIN FIBERS LIMITED Patent applications |
Patent application number | Title | Published |
20130152948 | MASK FILTER AND METHOD OF MANUFACTURING THE SAME, AND PARTICLE-TRAPPING MASK - An aspect of the present invention relates to a mask filter, wherein wet nonwoven fabric comprised of synthetic fiber is folded up into a concentric circular pleat form, and the synthetic fiber comprises 10 to 50 mass percent of short fiber A having a fiber length ranging from 0.1 to 1 mm and a fiber diameter ranging from 100 to 1,000 nm, and further comprises binder fiber B having a fiber length ranging from 5 to 10 mm and a fiber diameter ranging from 6 to 15 μm, and fiber C of greater fiber length and fiber diameter than short fiber A and smaller fiber length and fiber diameter than binder fiber B. | 06-20-2013 |
20120207955 | POLYESTER FIBER, METHOD FOR PRODUCING THE SAME, CLOTH, TEXTILE PRODUCT, AND POLYESTER FORMED ARTICLE - Disclosed are a polyester fiber having excellent antibacterial performance, deodorizing performance, and stain resistance together with sufficient durability; a method for producing the same; a cloth; a textile product; and a polyester formed article. The polyester fiber, cloth, or polyester formed article has a pH of less than 7.0 achieved by subjecting a polyester fiber, a cloth, or a polyester formed article containing a polyester copolymerized with an ester-forming metal sulfonate compound and/or an ester-forming phosphonium sulfonate compound to an acid treatment, or alternatively by applying a processing liquid having a pH of less than 7.0 to a polyester fiber, a cloth, or a polyester formed article. | 08-16-2012 |
20120194300 | COMMUNICATION SHEET STRUCTURE AND INFORMATION MANAGEMENT SYSTEM - To provide a communication sheet structure that is used in combination with an IC tag, has stable read rate and can be easily introduced and installed on an existing shelf, and also an information management system using the same. | 08-02-2012 |
20120114940 | ANTISTATIC ULTRAFINE FIBER AND METHOD FOR PRODUCING THE SAME - According to the present invention, there are provided a polyester ultrafine fiber excellent in durability and having an antistatic property, and a method for producing the same. Further, there are provided an antistatic polyester ultrafine fiber capable of being imparted with various functions such as ultraviolet blocking effect, cation dyeability, flame retardancy, spun-like bulkiness, soft touch and resilience of the surface, reboundability, dryness, naturalness, and spunize appearance, wool-like touch feel, wrinkle recoverability, and water absorbing/quick drying property, by introduction of a third component into the antistatic polyester ultrafine fiber, combination with other fibers, change in cross sectional shape, and the like, and a method for producing the same. | 05-10-2012 |
20110293913 | RESIN COMPOSITION - A resin composition comprising a fiber component and a resin component, wherein | 12-01-2011 |
20110142900 | EXTRA FINE FILAMENT YARN CONTAINING DEODORANT FUNCTIONAL AGENT AND PRODUCING THE SAME - An extra fine multifilament obtained in the present invention contains a deodorant functional agent having a particle diameter equal to or more than the average diameter of extra fine single yarn fibers, and the deodorant functional agent is not completely covered with polymer and is partially exposed on the surface of the multifilament, whereby a dramatically improved deodorizing function can be achieved. Accordingly, a polyester cloth made of the multifilament has a durable deodorizing function, a high strength, and an excellent texture, and thereby is useful for apparel products (such as sports wears, casual wears, and mens and womens suits), medical applications, interior applications, etc. | 06-16-2011 |
20110136951 | SURFACE-TREATED FIBER, RESIN COMPOSITION, AND MOLDED ARTICLE OF THE COMPOSITION - A resin composition includes a fiber and a polyolefin resin and can provide a molded article having excellent mechanical strength such as flexural strength and impact resistance. The resin composition includes (i) a surface-treated fiber (A) which comprises 100 parts by weight of a fiber (A-I) comprising a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate and 0.1 to 10 parts by weight of a sizing agent (A-II) adhered to the surface of the fiber (A-I), and (ii) a polyolefin resin modified with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative (a modified polyolefin resin (B)) as a resin component. | 06-09-2011 |
20110130061 | FABRIC MATERIAL FOR SPORTS EQUIPMENT - The fabric material useful for sports equipment such paragliders, hanggliders and yacht sails is a composite fabric comprising a substrate fabric comprising a woven polyester fiber fabric and an impregnation-adhered layer formed on the substrate fabric and comprising a silicone-copolymerized urethane resin, wherein the substrate fabric has a basis mass of 20-80 g/m | 06-02-2011 |
20110111673 | ANTISLIPPING TAPE AND TEXTILE PRODUCTS - [Problem] There are provided an antislipping tape having an excellent antislipping effect, and comfortable to the skin, and textile products including the antislipping tape. | 05-12-2011 |
20110084890 | COMMUNICATION SHEET STRUCTURE - A communication sheet structure for transmitting electromagnetic waves, and thereby performing communication, is characterized in that the communication sheet structure includes a planar base material with a relative dielectric constant at a frequency of from 800 MHz to 10 GHz of from 1.0 to 15.0, and one side of the base material includes conductor A existing portion and non-existing portion, and the other side of the base material includes a conductor B existing over 90% or more thereof. The communication sheet structure enables communication in two dimensions, and the communication sheet structure is extremely excellent in communication performances. | 04-14-2011 |
20110040009 | POLYETHYLENE NAPHTHALATE FIBERS AND METHOD FOR PRODUCING THE SAME - Polyethylene naphthalate fibers that are characterized in that the fibers have a crystal volume of from 550 to 1,200 nm | 02-17-2011 |
20110017378 | POLYESTER FIBER AND METHOD FOR ITS PRODUCTION, AND TIRE CORD, TIRE, BELT-REINFORCING FIBER MATERIAL AND BELT COMPRISING THE POLYESTER FIBER - There is provided a polyester fiber which has few defects such as voids due to catalyst particles, and low variation in physical properties and minimal fluff generation. The polyester fiber of the invention comprises laminar nanoparticles composed of a divalent metal and a phosphorus compound and having side lengths of 5-100 nm and an interlayer spacing of 1-5 nm. There are also provided a tire cord, tire, belt-reinforcing fiber material and belt, comprising the polyester fiber. | 01-27-2011 |
20110015326 | POLYETHYLENE NAPHTHALATE FIBERS AND METHOD FOR PRODUCING THE SAME - Polyethylene naphthalate fibers that are characterized in that the fibers have a crystal volume of from 100 to 200 nm | 01-20-2011 |
20100319409 | UNDERGARMENT - An undergarment is provided that favorably adheres to the skin and has superior shape retention. The undergarment according to the present invention is an undergarment that is comprised of a fabric having a woven structure, a knitted structure or a non-woven fabric structure, wherein the fabric contains a filament yarn A having a filament diameter of 10 to 1000 nm and a filament yarn B having a filament diameter greater than 1000 nm, and the filament yarn A is exposed on the side that contacts the skin. | 12-23-2010 |
20100313990 | ANTISTATIC CORE-SHEATH TYPE POLYESTER ULTRAFINE FALSE-TWIST TEXTURED YARN AND METHOD FOR PRODUCING THE SAME, AND ANTISTATIC WATER-REPELLENT WOVEN FABRIC CONTAINING THE ANTISTATIC CORE-SHEATH TYPE POLYESTER ULTRAFINE FALSE-TWIST TEXTURED YARN - The polyester false-twist textured yarn of the present invention has a sheath part encapsulating an antistatic component, and is not susceptive to deformation of the false-twist, therefore a little fluff in false-twist texturing occurs. Thus, a polyester textile that is excellent also in antistatic performance, while maintaining such performances as soft feeling, warmth-retaining property, water-absorbing property, hygroscopic property that belong to an ultrafine polyester false-twist textured yarn. Further, since it is excellent in heat-resisting properties as compared with conventional polyetheramide-based antistatic agent, the yarn is excellent in wash durability when it is high-pressure dyed and can be suitably used for a textile for use in such applications as school uniform, uniform and dustproof wear for which static charge should be prevented. | 12-16-2010 |
20100298524 | PROCESS FOR PRODUCING A LIQUID MIXTURE OF TEREPHTHALIC ACID WITH ALKYLENE GLYCOL - A liquid mixture of terephthalic acid with an alkylene glycol suitable as a starting material mixture for a polyester polycondensation reaction is produced by preparing a liquid mixture of terephthalic acid particles prepared by the hydrolysis of a dialkyl terephthalate with at least one type of alkylene glycol and having a temperature of 100 to 130° C., and then stirring the liquid mixture for 15 minutes to 3 hours while the temperature of the liquid mixture is maintained in the above-mentioned range, to control the slurry properties of the liquid mixture. | 11-25-2010 |
20100285274 | FABRIC PRODUCTION PROCESS, FABRICS, AND FIBER PRODUCTS - There is provided a process for production of fabrics that vary in glossiness depending on the viewing angle without loss of soft hand quality and that have a highly aesthetic appearance, as well as fabrics and fiber products obtained by the process. The process for production of fabrics of the invention is characterized by pressurized heat treatment of a fabric containing an organic fiber A with a monofilament diameter of 50-1500 nm, and having a woven or knitted texture. The highly aesthetic fabric of the invention also contains an organic fiber B with a monofilament diameter larger than 1500 nm, as an additional fiber. | 11-11-2010 |
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 |
20100199928 | WOUND-PROTECTION WEAR FOR ANIMAL - A full body suit type wound-protection wear comprising a stretchable cloth in which at least one elongation percentage in a warp direction and a weft direction is 40% or more and at least one elastic recovery percentage of elongation in warp direction and a weft direction is 80% or more is wore on an animal, and then partially cut off if needed. The wound-protection wear for an animal thus obtained is easy to put on and take off, has appropriate tightness (giving no pain to an animal), and enables wound protection while covering various affected parts on the body of an animal. As a result, a veterinarian and an owner can effectively treat the animal. | 08-12-2010 |
20100151244 | MONOFILAMENT FOR SCREEN MESH CLOTH, AND METHOD FOR PRODUCING SCREEN MESH CLOTH - A fabric formed of a monofilament for screen mesh cloth of such that, after wet heat treatment, the inclination change B/A thereof is from 0.6 to less than 1.0 (in which A indicates the inclination of the elongation-stress curve just before the primary yield point thereof and B indicates the inclination of the elongation-stress curve just after the primary yield point), is processed with boiling water and then heat-set while stretched by from 0.2 to 5% both in the warp direction and in the weft direction, and thereafter further stretched by from 0.3 to 5% and fixed, thereby giving a high-mesh and high-modulus screen mesh cloth excellent in the weaving process stability and in the stability and the continuous printability as screen mesh cloth. | 06-17-2010 |
20100133173 | WET TYPE NONWOVEN FABRIC AND FILTER - The present invention is a wet type nonwoven fabric that includes two or more kinds of fibers, wherein the wet type nonwoven fabric includes a short fiber A that is constituted of a fiber-forming thermoplastic polymer and has a fiber diameter D of from 100 to 1000 nm and the ratio of a fiber length L to the fiber diameter D, L/D, in the range of from 100 to 2500 in from 4 to 50% by weight relative to the total weight of the nonwoven fabric, and a binder fiber B that has a single fiber fineness of 0.1 dtex or less in from 10 to 50% by weight relative to the total weight of the nonwoven fabric. | 06-03-2010 |
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 |
20100080992 | POLYESTER MULTIFILAMENT FOR RESIN REINFORCEMENT AND PROCESS FOR PRODUCING THE SAME - There is provided polyester multifilaments for resin reinforcement which are satisfactorily homogeneously dispersed in a matrix resin to provide a filament-reinforced resin molded body excellent in mechanical characteristics and impact resistance. | 04-01-2010 |
20100075068 | METHOD OF IMPARTING FUNCTION TO MOLDED POLYMER AND APPARATUS THEREFOR - There are provided a method for imparting a high-durability function to a polymer formed article, which can efficiently impart various function-imparting agents to the polymer formed article, can decrease processing waste liquid as much as possible and recover the waste liquid and the function-imparting agents, can also reuse them as needed, and moreover, can impart the function-imparting agents to the polymer formed article by a continuous system, not by a batch system; and an apparatus thereof. | 03-25-2010 |
20100071112 | WATERPROOF MOISTURE-PERMEABLE FABRIC FOR CLOTHING AND CLOTHING - The invention provides a waterproof moisture-permeable fabric for clothing which includes, on one side of a polyester fabric A, a waterproof moisture-permeable layer B including a colorless transparent polyester film stacked, and a white or gray resin C partially stacked, and clothing including the waterproof moisture-permeable fabric. Preferably, a moisture-permeable polymer resin D containing inorganic fine particles is stacked on the waterproof moisture-permeable layer B, and the white or gray resin C is partially stacked thereon. | 03-25-2010 |
20100032618 | METHOD FOR SEPARATING AND REMOVING FOREIGN MATTERS FROM POLYESTER FIBER WASTE - The purpose of the present invention is to provide a method for collecting effective components from polyester fiber waste containing polyalkylene telephthalate as the main component, more specifically to provide a method for separating and removing foreign matters (mainly cotton) contained in polyester fiber waste. The purpose of the invention can be achieved by a method for separating and removing foreign matters from polyester waste, which includes throwing polyester fiber waste that contains polyalkylene telephthalate as the main component and foreign matters other than the polyalkylene telephthalate into a depolymerization reaction tank, subjecting a part or all of the polyester fiber to a depolymerization reaction with alkylene glycol to give a depolymerization reaction liquid, and then continuously or intermittently feeding the liquid to a foreign matter-separating and removing apparatus having specified characteristics. | 02-11-2010 |
20100029158 | ISLANDS-IN-SEA TYPE COMPOSITE FIBER AND PROCESS FOR PRODUCING SAME - The islands-in-sea type composite fiber of the present invention comprises a sea part containing an easily soluble polymer and 100 or more island parts containing a hardly soluble polymer, per fiber. In a cross-sectional profile of the composite fiber, each of the island parts has a thickness in the range of from 10 to 1,000 nm and the intervals between the island parts adjacent to each other are 500 nm or less. The islands-in-sea type composite fiber is produced by melt spinning the sea part polymer and the island part polymer mentioned above through a spinneret for an islands-in-sea type composite fiber and taking up the spun fiber at a speed of 400 to 6,000 m/min. Dissolution and removal of the sea part polymer from the composite fiber gives a group of fine fibers having a thickness of 10 to 1,000 rim and useful for clothing, industrial materials and other applications. | 02-04-2010 |
20090324948 | (Dope-Dyed) Polyester Monofilament - [PROBLEMS] To provide a polyester monofilament which shows a high dimensional stability and excellent effects of preventing peel-off in filaments, preventing pirn barre and preventing halation and has a high fineness, a high strength and a high modulus. [MEANS FOR SOLVING PROBLEMS] A core-shell type composite polyester monofilament comprising polyethylene terephthalate at a ratio of 80% by mol or higher, which satisfies the following requirements A to F: A) the intrinsic viscosity of the core component being 0.70 or above and the intrinsic viscosity of the shell component being from 0.55 to 0.60; B) the core component amounting to 50 to 70%; C) at least the shell component containing from 0.2 to 0.4% by weight of metal microparticles; D) the fineness of the monofilament being from 5 to 15 dtex, its modulus at elongation of 5% being from 3 to 4.5 cN/dtex and its elongation at break being from 20 to 40%; E) the free shrinkage of the innermost part under specific conditions being 0.3% or less; and F) the node density is one per 100,000 m or less. | 12-31-2009 |
20090308107 | KNITTED FABRIC AND SPORTS CLOTHING - A knitted fabric containing a composite yarn is provided, which is characterized in that the composite yarn is constituted of two or more kinds of false-twist crimped yarns and has a torque of not more than 30 T/m. | 12-17-2009 |
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 |
20090260124 | WOVEN OR KNITTED FABRIC CONTAINING TWO DIFFERENT TYPES OF YARNS AND CLOTHING CONTAINING THE FABRIC - A woven or knitted fabric, formed from two types of yarns different in self-elongating property upon absorbing water and capable of facilitating the air-permeability when wetted with water, is constituted so that a ratio A/B of a mean length A of high water-absorbing, self-elongating yarns ( | 10-22-2009 |
20090241783 | FILTER FOR EXTRACTING ONE'S FAVORITE DRINK AND BAG FOR EXTRACTING ONE'S FAVORITE DRINK - A filter for extracting one's favorite drink constituted of a polyester based monofilament and having a woven fabric construction or a knitted fabric construction, with the polyester based monofilament comprising a polyester based monofilament having a flat sectional shape, and a bag for extracting one's favorite drink using the filter for extracting one's favorite drink. | 10-01-2009 |
20090233095 | REINFORCEMENT FIBROUS CORD HAVING EXCELLENT ADHESIVE STRENGTH AND METHOD OF PRODUCING SAME - A reinforcement fibrous cord having excellent adhesive strength produced by impregnating a meshed cord fabric formed from warp yarns for reinforcement cords and weft yarns having a softening temperature or a melting temperature lower than any of the softening temperature, the melting temperature and the thermal decomposition-initiating temperature of the warp yarns, with adhesive agent, and heat-treating the fabric at the temperature equal to or higher than the softening or melting temperature of the weft yarn and lower than any of the softening temperature, the melting temperature and the thermal decomposition-initiating temperature of the warp yarns so that the weft yarns are self-broken while being fuse-adhered to the adhesive agent-impregnated warp yarns whereby projections caused by the broken residues of the weft yarns are formed on the warp yarns. | 09-17-2009 |
20090197726 | CANVAS FOR TOOTHED BELT AND TOOTHED BELT CONTAINING SAME - The canvas of the present invention for forming a rough surface of toothed belt is formed from warp yarns which are formed from composite yarns each comprising a core yarn comprising, as a principal component, half-drawn synthetic fiber yarns having an elongation at break of 50 to 200% and a covering yarn wound around the core yarn, comprising, as a principal component, high mechanical strength, high treat resistant fibers and preferably twisted at a twist number of 300 to 4000 turns/m, and weft yarns; and has a capability of being easily produced by meaning, uniform appearance and yarn distribution and excellent abrasion resistance. | 08-06-2009 |
20090133200 | METHOD FOR RECOVERING USEFUL COMPONENTS FROM DYED POLYESTER FIBER - To establish an efficient and economical useful component recovery method capable of recovering high purity useful components from a dyed polyester fiber. | 05-28-2009 |
20090042031 | METHOD OF PRODUCING ISLANDS-IN-SEA TYPE COMPOSITE SPUN FIBER - The method of producing an islands-in-sea type composite spun fiber having an island component diameter of 1 μm or less according to the present invention comprises drawing (superdrawing) with a total draw ratio of from 5 to 100 an undrawn islands-in-sea type composite spun fiber having been prepared by spinning at a spinning speed of from 100 to 1,000 m/min, at temperatures higher than the glass transition points of both the polymer forming the sea component and the polymer forming the island components of the composite spun fiber. | 02-12-2009 |
20090032778 | ELECTRICALLY CONDUCTIVE FIBER AND BRUSH - There is provided a conductive fiber containing a conductive substance, and having stable conductive performance with a small variation in its conductive performance. | 02-05-2009 |
20090029164 | CONJUGATE FIBER-CONTAINING YARN - A conjugate fiber-containing yarn containing side-by-side or eccentric core-in-sheath conjugate fibers each composed of a polyester component and a polyamide component, that can be crimped by heating, and that has properties of increasing its crimp ratio when it absorbs moisture or water and is excellent in windbreaking and warmth-retaining properties, has a wool-like soft and bulky hand, and is capable of forming a fabric in which a see-through property is not increased even when wetted with water. | 01-29-2009 |
20090004469 | Composite Fibers - A composite fiber which expresses crimping and whose percentage of crimp varies reversibly in response to humidity, which maintains excellent variation properties in percentage of crimp even after the processes of dyeing and finishing, and which is highly practical and can easily yield comfortable fabrics with reduced stuffy feeling. The composite fiber comprises a polyester component and a polyamide component bound in a side-by-side or eccentric core-in-sheath structure, exhibiting a percentage of crimp DC of 1.3-15.0% after the composite fiber is treated in boiling water for 30 minutes under a load of 1.76×10 | 01-01-2009 |
20080285778 | Screen-Integrated Speaker - A screen-integrated speaker in which mutual interference among channels does not occur easily, a high quality sound and a wide range of frequency are ensured, flexible and light, and downsizing for storage and transport are easy owing to its easiness of rolling up and deployment under a multi-channel structure is provided. The screen-integrated speaker according to an aspect of the invention includes a screen mainly composed of a fibrous structure and an exciter mounted to the back surface of the screen. Preferably, a exciting panel is interposed between the exciter and the screen. | 11-20-2008 |
20080284231 | Seat, Method of Manufacturing the Same, and Method of Treatment For Recovery From Permanent Set in Fatigue of the Seat - [Problem] To provide a seat having a three-dimensional complex undulated cushion body securing hardness in a stress direction and excelling in dispersibility of the stress and durability, and a method of manufacturing the same. | 11-20-2008 |
20080254263 | Composite Fabric Material Exhibiting Three-Dimensional Structural Change Upon Water Absorption, and Textile Products - The composite fabric material of the invention comprises a water-absorbing woven or knitted fabric, the area and thickness of which, or the area or thickness of which, increases by at least 10% in its water-absorbed state relative to its dried state; and an area change-restricting means composed of a woven or knitted fabric, nonwoven fabric, resin film or resin coating, the area and thickness of which does not substantially change in its water-absorbed state relative to its dried state, the area change-restricting means being bonded or sewn onto at least one side of the water-absorbing woven or knitted fabric over a partial region so as to leave a plurality of other partial regions separated from each other, or over the entire region, the means serving to restrict change in area by water absorption at the bonded or sewn portions of the water-absorbing woven or knitted fabric. Upon wetting with water, the area and thickness, or the area or thickness, of the water-absorbing woven or knitted fabric at the plurality of the partial regions that are separated from each other increases, thereby changing the three dimensional structure of the composite fabric material. | 10-16-2008 |