Composite Patents (Class 57/238)
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Patent number: 12084793Abstract: The present disclosure relates to a method for manufacturing a hybrid tire cord that utilizes a difference in fineness using a general-purpose industrial filament such as nylon and polyester having high fineness of 200 denier or more relative to a fineness of an aramid filament.Type: GrantFiled: September 23, 2020Date of Patent: September 10, 2024Assignee: KOLON INDUSTRIES, INC.Inventors: Min Ho Lee, Ok Hwa Jeon, Jongha Yim
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Patent number: 10900154Abstract: Conductive yarns in a knitted fabric may include insulating cores covered with metal layers that form signal paths. Open circuits may be formed in the yarns by removing metal from the insulating cores at selected locations within the yarns. The fabric may be formed from rows of interlocked loops of the yarn. The open circuits may be located on the loops so that each loop with an open circuit has a first segment of the metal layer that is separated from a second segment of the layer by a portion of the loop from which the metal layer has been removed. Each electrical component may have terminals that span a respective one of the open circuits and that are shorted respectively to the metal of the first and second segments.Type: GrantFiled: January 23, 2020Date of Patent: January 26, 2021Assignee: Apple Inc.Inventors: Daniel A. Podhajny, Daniel D. Sunshine, Yohji Hamada
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Patent number: 9828253Abstract: The disclosure relates to a nanotube film structure. The nanotube film structure includes at least one nanotube film. The at least one nanotube film includes a plurality of nanotubes orderly arranged and combined with each other by ionic bonds. The nanotube film is fabricated by using the template of carbon nanotube film. The carbon nanotube film is drawn from supper aligned carbon nanotube array and includes a plurality of carbon nanotubes joined end to end.Type: GrantFiled: March 24, 2015Date of Patent: November 28, 2017Assignees: Tsinhua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: He Ma, Yang Wei, Kai-Li Jiang, Shou-Shan Fan
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Patent number: 9730429Abstract: A flexible abrasion resistant omnidirectionally reflective retractable pet leash has an omnidirectionally reflective pet leash housed within a retractable housing device. The omnidirectionally reflective pet leash reflects an incoming light beam back in the same direction as it was emanated. The reflected light beam provides accurate illumination of the pet leash and the location of the pet during dusk or nighttime hours. This retractable pet leash is created by surrounding a central braided rope of nylon or polyethylene fibers with a cylindrically braided reflective sleeve. The braided reflective sleeve is composed of braided narrow width reflective strips each comprising a plurality of reflective threads worked together to form a weave. Due to the braided weave of the reflective threads and the arrangement of the microscopic reflectors light incident thereon from virtually any angle is reflected back to its source.Type: GrantFiled: March 18, 2009Date of Patent: August 15, 2017Assignee: NITE GLOW INDUSTRIES, INC.Inventor: Marni Markell Hurwitz
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Patent number: 9187654Abstract: A gas barrier film includes an anionically functionalized matrix resin and a platy mineral filler. The formed film is surface-treated with a multi-valent metal cation crosslinking agent to stabilize the barrier film against performance loss at elevated levels of relative humidity.Type: GrantFiled: April 30, 2010Date of Patent: November 17, 2015Inventors: Carrie A. Feeney, Harris A. Goldberg, Michele Farrell
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Publication number: 20150129101Abstract: An object of the present invention aims to provide a cord formed by twisting purified polysaccharide fibers which are manufactured by using a raw material with a low environmental impact and do not emit carbon disulfide, in which the cord is able to confer durability and resistance to external damage to a tire when the cord is used in the tire. A cord is provided formed by bringing a polysaccharide solution which is formed by dissolving a polysaccharide raw material in a liquid including an ionic liquid in contact with a solidifying liquid, and by twisting raw yarn which is purified polysaccharide fibers formed by spinning polysaccharides, in which a relationship between tenacity TB (cN/dtex) of the raw yarn at 25° C. and elongation at break EB (%) of the raw yarn at 25° C. satisfies the following expression (1) and the following expression (2), and a twisted yarn tenacity utilization rate (CT/TB) at the time of setting cord tenacity at 25° C.Type: ApplicationFiled: May 21, 2013Publication date: May 14, 2015Applicant: BRIDGESTONE CORPORATIONInventors: Mitsuharu Koide, Kenichi Sugimoto
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Publication number: 20140237983Abstract: A hybrid cord formed from a plurality of component plies wherein at least one of the plies has a length that is from 1 to 50 percent longer than the other plies and a method of providing a cord with predetermined twist and component ply lengths.Type: ApplicationFiled: September 26, 2013Publication date: August 28, 2014Applicant: E I Du Pont De Nemours And CompanyInventors: NATHAN W. LOVE, Brian R. France, Mark Allan Lamontia, Clifford K Deakyne, David William Litchfield
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Publication number: 20140150948Abstract: A composite cord includes at least one cellulose-fiber first yarn twisted helically about at least one second yarn. The second yarn includes at least one polyamide, polyester, or PEN. The first yarn has a first LASE and the second yarn has a second LASE. The first LASE is higher than the second LASE at a yarn elongation in a range from 0% to 10%.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: The Goodyear Tire & Rubber CompanyInventors: Mahesh Kavaturu, Walter Kevin Westgate, Mahmoud Cherif Assaad, Laurent Roger Andre Dubos, Marie Charlotte Chaidron, Plamen Kravaev
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Publication number: 20140076669Abstract: Elevator tension members are disclosed. The disclosed tension member longitudinally extends along a longitudinal axis and includes a plurality of fibers formed into one or more primary strands or cords extending parallel to the longitudinal axis and a plurality of fibers formed into one or more secondary strands or cords extending parallel to the longitudinal axis and through less than the full length of the belt, and a jacket retaining the primary and secondary strands or cords. The secondary strands or cords have a tensile modulus greater than a tensile modulus of the jacket and less than a tensile modulus of the primary strands or cords. Methods of making the tension member are also disclosed.Type: ApplicationFiled: June 10, 2011Publication date: March 20, 2014Applicant: Otis Elevator CompanyInventors: John P. Wesson, Huan Zhang, Gopal S. Krishnan
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Publication number: 20130333346Abstract: A rope structure of the present invention comprises a plurality of first yarns and a plurality of second yarns. The first yarns are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO, have a breaking elongation of approximately 2%-5%, and have a tenacity of approximately 25-45 gpd. The second yarns are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two, have a breaking elongation of approximately 2%-12%, and have a tenacity of approximately 6-22 gpd. The first and second yarns are combined to form rope sub-components. The rope sub-components comprise approximately 20-80% by weight of the first yarns.Type: ApplicationFiled: August 19, 2013Publication date: December 19, 2013Applicant: Samson Rope TechnologiesInventors: Chia-Te Chou, Danielle Dawn Stenvers, Howard Philbrook Wright, Jr., Liangfeng Sun
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Publication number: 20130287990Abstract: An elastic composite twisted yarn includes a covered elastic yarn, having a core yarn formed of an elastic yarn and a sheath yarn formed of a thermoplastic multi filament, and first and second low stretch yarns formed of a thermoplastic multi-filament yarn or a spun yarn. The covered elastic yarn is drawn at a predetermined draw ratio to be inserted into the first low stretch yarn in a combined yarn state. The yarn in the combined yarn state and the second low stretch yarn are combined and twisted to obtain an elastic composite twisted yarn. A plurality of heteromorphic micro-loops formed of a constituent single fiber of the sheath yarn, which appears during the relaxation by a contractile force of the covered elastic yarn, protruding from the core yarn to a diameter direction, is usually incorporated into a constituent single fiber of the first low stretch yarn and thermally set.Type: ApplicationFiled: April 25, 2012Publication date: October 31, 2013Applicant: MARUSHO SHOTEN CO., LTD.Inventor: Hidekazu Katagi
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Patent number: 8549829Abstract: The present invention relates to plied silver yarn using silver wire as thread, wherein the silver wire is entirely made of silver (Ag) or a silver alloy, to achieve antimicrobial properties and conductivity, as well as to functional fabric using same and to a method for producing same. The plied silver yarn of the present invention uses, as a core yarn, any one of at least one strand of silver wire and fiber yarn made from natural fiber or synthetic fiber, and uses the other as winding yarn covering the core yarn, wherein said one strand of silver wire is produced by casting a silver alloy containing pure silver or copper into a wire rod through directional solidification, and making the wire rod into a microfiber having a diameter of 0.015 to 0.05 mm through a pulling process.Type: GrantFiled: May 20, 2010Date of Patent: October 8, 2013Assignee: Amogreentech Co., Ltd.Inventors: Yong Sul Song, Moon Hoe Kim, Min Ho Won
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Publication number: 20130260104Abstract: A yarn or thread may include a plurality of substantially aligned filaments, with at least ninety-five percent of a material of the filaments being a thermoplastic polymer material. Various woven textiles and knitted textiles may be formed from the yarn or thread. The woven textiles or knitted textiles may be thermal bonded to other elements to form seams. A strand that is at least partially formed from a thermoplastic polymer material may extend through the seam, and the strand may be thermal bonded at the seam. The woven textiles or knitted textiles may be shaped or molded, incorporated into products, and recycled to form other products.Type: ApplicationFiled: April 3, 2012Publication date: October 3, 2013Applicant: NIKE, INC.Inventors: Bhupesh Dua, Carrie L. Davis
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Patent number: 8535801Abstract: A fiber includes a base having a surface to be impacted by a fluid wave for propelling the fiber forward and a body having a trailing end connected to the base, a leading free end, and a spiral shape causing the fluid wave to rotate the fiber. A locking system causes the fiber to engage and hold at least one other fiber being propelled and rotated by the fluid wave.Type: GrantFiled: January 11, 2010Date of Patent: September 17, 2013Inventor: W. Thomas McClellan
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Patent number: 8511053Abstract: A rope structure comprising a plurality of rope subcomponents, a plurality of bundles, a plurality of first yarns, and a plurality of second yarns. The rope subcomponents are combined to form the rope structure. The bundles are combined to form the rope subcomponents. The first yarns are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO and have a breaking elongation of approximately 2%-5%. The plurality of second yarns are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two and have a breaking elongation of approximately 2%-12%. The first and second yarns are combined to form the bundles.Type: GrantFiled: February 6, 2012Date of Patent: August 20, 2013Assignee: Samson Rope TechnologiesInventors: Chia-Te Chou, Danielle Dawn Stenvers, Howard Philbrook Wright, Jr., Liangfeng Sun
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Patent number: 8256200Abstract: A high-security cable is provided, wherein the high-security cable is capable of achieving a smoothing of a work-to-break energy curve. The high-security cable is manufactured of a mixture of plastic yarns or of plastic yarns and metal wires, wherein the cable comprises a first constituent part of untwisted or twisted yarns, or untwisted or twisted yarns and metal wires, a second constituent part of doubled yarn, the doubled yarn manufactured of plastic yarns or of plastic yarns and metal wires, and a third constituent part of cord manufactured from the doubled yarns, wherein the doubled yarn is manufactured from plastic yarns or of plastic yarns and metal wires. The high-security cable can be used as a safety arrester cable, and can also be used to form a netting to serve as safety arrester netting or falling-rock protection netting.Type: GrantFiled: November 24, 2009Date of Patent: September 4, 2012Assignee: Cortex Humbelin AGInventor: Walter Nuesch
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Publication number: 20120131895Abstract: A rope structure comprising a plurality of rope subcomponents, a plurality of bundles, a plurality of first yarns, and a plurality of second yarns. The rope subcomponents are combined to form the rope structure. The bundles are combined to form the rope subcomponents. The first yarns are formed of at least one material selected from the group of materials comprising HMPE, LCP, Aramids, and PBO and have a breaking elongation of approximately 2%-5%. The plurality of second yarns are formed of at least one material selected from the group of materials comprising polyolefin, polyethylene, polypropylene, and blends or copolymers of the two and have a breaking elongation of approximately 2%-12%. The first and second yarns are combined to form the bundles.Type: ApplicationFiled: February 6, 2012Publication date: May 31, 2012Applicant: SAMSON ROPE TECHNOLOGIESInventors: Chia-Te Chou, Danielle Dawn Stenvers, Howard Philbrook Wright, JR., Liangfeng Sun
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Patent number: 8181438Abstract: Braided or twisted lines made from a) gel spun polyolefin yarns and b) at least one other yarn or monofilament are stretched to increase line tenacity. If desired, stretching conditions can also be chosen to significantly reduce the denier of the line.Type: GrantFiled: October 18, 2010Date of Patent: May 22, 2012Assignee: Pure Fishing, Inc.Inventors: Roger Cook, Jim Thelen, Joe Meyer
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Publication number: 20120060963Abstract: The present invention relates to plied silver yarn using silver wire as thread, wherein the silver wire is entirely made of silver (Ag) or a silver alloy, to achieve antimicrobial properties and conductivity, as well as to functional fabric using same and to a method for producing same. The plied silver yarn of the present invention uses, as a core yarn, any one of at least one strand of silver wire and fiber yarn made from natural fiber or synthetic fiber, and uses the other as winding yarn covering the core yarn, wherein said one strand of silver wire is produced by casting a silver alloy containing pure silver or copper into a wire rod through directional solidification, and making the wire rod into a microfiber having a diameter of 0.015 to 0.05 mm through a pulling process.Type: ApplicationFiled: May 20, 2010Publication date: March 15, 2012Applicant: AMOGREENTECH CO., LTD.Inventors: Yong Sul Song, Moon Hoe Kim, Min Ho Won
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Patent number: 8109072Abstract: A rope structure comprising a plurality of rope subcomponents, a plurality of bundles combined to form the rope subcomponents, a plurality of first yarns and a plurality of second yarns combined to form the bundles. In one embodiment, the first yarns have a tenacity of approximately 25-45 gpd and the second yarns have a tenacity of approximately 6-22 gpd. In another embodiment, the first yarns have a breaking elongation of approximately 2%-5% and the second yarns have a breaking elongation of approximately 2%-12%.Type: GrantFiled: May 8, 2009Date of Patent: February 7, 2012Assignee: Samson Rope TechnologiesInventors: Chia-Te Chou, Danielle Dawn Stenvers, Howard Philbrook Wright, Jr., Liangfeng Sun
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Patent number: 7886514Abstract: A sewing thread comprising a first yarn that is a filament yarn made or a fire resistant polymer and a second yarn that is a synthetic and/or natural yarn. The sewing thread may also contain a third yarn that is a synthetic and/or natural yarn. The first, second, and third yarns each have a first twist in the same direction. The first, second, and third yarns are then combined to form the sewing thread using a second twist which is in the opposite direction of the first twist. No bonding agent is used in the sewable, fire resistant thread.Type: GrantFiled: February 4, 2010Date of Patent: February 15, 2011Assignee: Liberty Properties Management, LLCInventor: Robert S. Hegan, Jr.
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Patent number: 7752830Abstract: A fibrous tension member includes a plurality of structural threads and two or more indicator threads. The two or more indicator threads are located with respect to the plurality of structural threads such that a differential elongation between the two or more indicator threads indicates a curvature. The differential elongation between the two or more indicator threads is measured using a change in one or more electrical properties of each of the two or more indicator threads as each of the two or more indicator threads changes in length. A fibrous tension member includes a plurality of structural threads and one or more indicator threads. Each of the one or more indicator threads is more sensitive to elongation in a region of length of the fibrous tension member.Type: GrantFiled: February 25, 2009Date of Patent: July 13, 2010Assignee: Makani Power, Inc.Inventors: Dan Goldwater, Saul Griffith, Eric Wilhelm, Colin Bulthaup
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Publication number: 20100143716Abstract: The invention relates to a fixing thread 1, 5, 10, 16 for sewing together reinforcing fibers, in particular to form a fiber preform, for the production of a fiber-reinforced composite component by means of impregnation with a curable polymer material. According to the invention, the fixing thread 1, 5, 10, 16 has an interface 4, 9, 15, 19 for locally increasing the ductility of a matrix formed by the curable polymer material and has at least one core thread 2, 6, 11, 12, 17, so as in particular to reduce the tendency for microcracks to form in the matrix of the finished composite component in the regions where the fixing threads 1, 5, 10, 16 penetrate. The interface 4 may be formed, for example, by an enclosure of the core thread 1 by a thermoplastic polymer material, for example by polyethylene, polypropylene or the like.Type: ApplicationFiled: July 24, 2006Publication date: June 10, 2010Inventors: Paul Joern, Ulrich Eberth
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Publication number: 20100132327Abstract: A sewing thread comprising a first yarn that is a filament yarn made or a fire resistant polymer and a second yarn that is a synthetic and/or natural yarn. The sewing thread may also contain a third yarn that is a synthetic and/or natural yarn. The first, second, and third yarns each have a first twist in the same direction. The first, second, and third yarns are then combined to form the sewing thread using a second twist which is in the opposite direction of the first twist. No bonding agent is used in the sewable, fire resistant thread.Type: ApplicationFiled: February 4, 2010Publication date: June 3, 2010Inventor: Robert S. Hegan, JR.
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Publication number: 20100101007Abstract: The present invention relates to an electrically conductive textile yarn for production of protective garments, comprising a first element which is made electrically conductive by means of a layer of silver, and a second element which is different from the said first element, and is provided with good resistance to fire; the first element can be in the form of filaments or fibres. The present invention also relates to a garment produced by means of a yarn of this type and to a method for production of the yarn itself.Type: ApplicationFiled: March 22, 2007Publication date: April 29, 2010Applicant: CARRARO S.R.L.Inventor: Rinaldo Carraro
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Patent number: 7690180Abstract: A sewing thread comprising a first yarn that is a filament yarn made or a fire resistant polymer and a second yarn that is a synthetic and/or natural yarn. The sewing thread may also contain a third yarn that is a synthetic and/or natural yarn. The first, second, and third yarns each have a first twist in the same direction. The first, second, and third yarns are then combined to form the sewing thread using a second twist which is in the opposite direction of the first twist. No bonding agent is used in the sewable, fire resistant thread.Type: GrantFiled: September 18, 2007Date of Patent: April 6, 2010Assignee: Liberty Properties Management, LLCInventor: Robert S. Hegan, Jr.
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Patent number: 7678450Abstract: To provide a sewing thread that is excellent in high-speed sewability and automatic sewing characteristics. A sewing thread includes a plurality of under-twisted yarns provided with upper-twist, the yarns each being composed of a sheath-core structure yarn composed of two or more multifilament yarns, wherein part of the sheath-core structure yarn protrudes as loops on a yarn surface, the loops being composed of 50 to 300 loops/m with 0.7 to less than 1.2 mm length and 10 or less loops/m with 1.2 mm or more length, and wherein the yarns have a strength of 4 to 6 CN/dtex.Type: GrantFiled: April 3, 2003Date of Patent: March 16, 2010Assignee: Toray Industries, Inc.Inventors: Haruki Kitamura, Toshihiko Kimura, Kazuo Umeda, Yoshikazu Tsuji, Naoki Yamaga, Akihiro Maekawa
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Patent number: 7650742Abstract: A practical cable made of a high strength fiber composite material is provided, which has high and stable strength, in addition, has even axial tension against bending and thus has a stable shape, and can be wound on a reel without shape deformation, and is hardly buckled when it is inserted into a hole or cylinder. The cable is formed by singly twisting a plurality of high strength fiber composite materials is used as a strand, and a plurality of the strands are twisted together at a twist angle of 2 to 12 degrees in a direction opposite to a twist direction of the strands, so that a double twist structure is made.Type: GrantFiled: October 19, 2004Date of Patent: January 26, 2010Assignee: Tokyo Rope Manufacturing Co., Ltd.Inventor: Kenichi Ushijima
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Patent number: 7645508Abstract: A polyester combined-filament yarn having an excellent stretch property and a bathochromic effect, as well as uniformity of apparent dyed color density, comprises two different multifilament components (A) and (B), wherein the multifilament component (A) comprises polyester filaments composed of polyethylene terephthalate (PET) polymer, a metal-containing phosphorus compound (a) and an alkaline earth metal compound (b), and a conjugate multifilament component (B) comprises side-by-side or eccentric core-sheath conjugate polyester filaments composed of two mutually different polyester resins (at least one of which is polytrimethylene terephthalate resin), the mass ratio (A)/(B) of components (A) and (B) is in the range of 80/20 to 50/50. Woven or knitted fabrics comprising the combined-filament yarn are useful for women's and men's fashion apparel and black formals.Type: GrantFiled: July 27, 2005Date of Patent: January 12, 2010Assignee: Tejin Fibers LimitedInventor: Ryuji Uemura
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Publication number: 20090320435Abstract: The invention relates to a fiber strand (10) for an implantable supporting body (100) comprising at least two individual fibers (12). The at least two individual fibers (12) are each shorter in their longitudinal extent than the longitudinal extent (14) of the fiber strand, and in their transverse extent they are each thinner than the transverse extent (16) of the fiber strand.Type: ApplicationFiled: June 9, 2009Publication date: December 31, 2009Inventors: Torben Bertsch, Heinz Muller
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Publication number: 20090301052Abstract: A rope structure comprising a plurality of rope subcomponents, a plurality of bundles combined to form the rope subcomponents, a plurality of first yarns and a plurality of second yarns combined to form the bundles. In one embodiment, the first yarns have a tenacity of approximately 25-45 gpd and the second yarns have a tenacity of approximately 6-22 gpd. In another embodiment, the first yarns have a breaking elongation of approximately 2%-5% and the second yarns have a breaking elongation of approximately 2%-12%.Type: ApplicationFiled: May 8, 2009Publication date: December 10, 2009Applicant: Samson Rope TechnologiesInventors: Chia-Te Chou, Danielle Dawn Stenvers, Howard Philbrook Wright, JR., Liangfeng Sun
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Publication number: 20090282802Abstract: There is disclosed a material comprising an assembly of at least one spun yarn substantially comprising carbon nanotubes, a majority of which are longer than one millimeter, such as longer than one centimeter, chemically interlinked one to another, and arranged in the morphology of spiral configurations. The disclosed materials may take the form of a yarn, thread, rope, or fabric. There are also disclosed composite materials constructed from the disclosed materials.Type: ApplicationFiled: May 14, 2009Publication date: November 19, 2009Inventors: Christopher H. Cooper, Hai-Feng Zhang, Andrei Burnin, Jordan C. Bollander
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Patent number: 7615268Abstract: A description is given of a tubular artificial sausage casing and a process for preparing the same, characterized in that the sausage casing is closed at one end or two ends by a yarn having a metal insert.Type: GrantFiled: February 3, 2004Date of Patent: November 10, 2009Assignee: CaseTech GmbHInventors: Anton Krallmann, Heinrich Henze-Wethkamp, Reinhold Bansner
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Publication number: 20090173054Abstract: A composite hemp and cotton yarn is formed by blending hemp fibers with cotton fibers which have been regenerated from waste cotton material such as trimmings and cuttings from the apparel manufacturing industry. The fibers are cleaned and blended, then carded to align the fibers into strands. Depending on the size and texture of the desired yarn, the fibers are stretched and drawn into slivers prior to spinning to join the fibers together. The hemp fibers are up to three time longer than the regenerated cotton fibers, so that the hemp fibers overlap and braid onto the regenerated cotton fibers during spinning. The resultant yarn is stronger and more absorbent than yarns made solely out of regenerated cotton fibers or a blend of cotton and acrylic or cotton and polyester fibers.Type: ApplicationFiled: January 9, 2008Publication date: July 9, 2009Inventor: Scott H. Silver
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Patent number: 7520121Abstract: A textile includes a composite twisted yarn, including a spun yarn and a water-soluble yarn. The spun yarn has a twist direction that is a reverse of a twist direction of the composite twisted yarn. The water-soluble yarn is twisted with the spun yarn. A twist number of the composite twisted yarn is 1.3 to 3 times a twist number of the spun yarn, and a weight ratio of the spun yarn relative to the water-soluble yarn [spun yarn]/[water-soluble yarn] is 20/80 to 98/2. An other textile may also include an elongated elastic yarn having an elongation of 2 to 5 times an original length of the elastic yarn in a non-elongated position, and the elongated elastic yarn is twisted with the water-soluble yarn and the spun yarn. A twist number of the composite twisted yarn is 0.3 to 3 times a twist number of the spun yarn.Type: GrantFiled: March 14, 2005Date of Patent: April 21, 2009Assignees: Kuraray Trading Co., Ltd., Asano Nenshi Co., Ltd.Inventors: Koichi Teshima, Masami Asano
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Patent number: 7516605Abstract: A fibrous tension member comprises a plurality of structural threads and an indicator thread. The indicator thread modulates one or more electrical properties of the indicator thread based at least in part on the elongation of the indicator thread. A system for sensing elongation of a fibrous tension member comprises a plurality of structural threads, at least one indicator thread, and a sensing-processing device. The sensing-processing device is electrically connected to the at least one indicator thread to determine the elongation of the fibrous tension member.Type: GrantFiled: March 7, 2005Date of Patent: April 14, 2009Assignee: Makani Power, Inc.Inventors: Dan Goldwater, Saul Griffith, Eric Wilhelm, Colin Bulthaup
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Publication number: 20090078922Abstract: A fiber cable for helicopter rescue winches includes a plurality of load-bearing synthetic-fiber strands braided with one another, at least one electrically conductive insert, and a wear indicator providing a visual check of a state of the fiber cable.Type: ApplicationFiled: September 10, 2008Publication date: March 26, 2009Applicant: Eurocopter Deutschland GmbHInventors: Florian Kempf, Juergen Fischer
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Patent number: 7484545Abstract: A pneumatic tire for use on aircraft has a tread, a crown reinforcement, and a radial carcass reinforcement having at least one axially inner ply of textile cords wound around a pair of bead cores, at least one axially inner ply being wound around the bead core in each bead from inside to the outside forming outside turn-ups and at least one axially outer ply of textile cords extending from bead to bead along the turn-ups of the at least one axially inner ply. The at least one axially inner ply or at least one axially outer ply has merged cords having a percent elongation at break of 12% to less than 20% and a break strength greater than 1050 N with a linear density of greater than 9,000 dtex. Merged cord reinforcement is preferably used in the ply layers or strips of the crown reinforcement as well.Type: GrantFiled: December 20, 2005Date of Patent: February 3, 2009Assignee: The Goodyear Tire & Rubber Co.Inventors: Walter Kevin Westgate, Yuvaraj Senthil Arumugam, Robert John Gartland
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Publication number: 20090017300Abstract: A textile fabric is presented comprising at least a first and a second twisted thread, the first and the second twisted threads containing at least one cut resistant yarn as one component, and the second twisted thread containing a non-cut resistant yarn as a further component, and the non-cut resistant yarn of the second twisted thread consisting of elastomeric fibers. Further, protective clothing is presented, which contains the textile fabric.Type: ApplicationFiled: April 21, 2006Publication date: January 15, 2009Applicant: TEIJIN ARAMID GMBHInventor: Regine Maria Zumloh
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Publication number: 20090013662Abstract: A polyester combined-filament yarn having an excellent stretch property and a bathochromic effect, as well as uniformity of apparent dyed color density, comprises two different multifilament components (A) and (B), wherein the multifilament component (A) comprises polyester filaments composed of polyethylene terephthalate (PET) polymer, a metal-containing phosphorus compound (a) and an alkaline earth metal compound (b), and a conjugate multifilament component (B) comprises side-by-side or eccentric core-sheath conjugate polyester filaments composed of two mutually different polyester resins (at least one of which is polytrimethylene terephthalate resin), the mass ratio (A)/(B) of components (A) and (B) is in the range of 80/20 to 50/50. Woven or knitted fabrics comprising the combined-filament yarn are useful for women's and men's fashion apparel and black formals.Type: ApplicationFiled: July 27, 2005Publication date: January 15, 2009Applicant: TEJIN FIBERS LIMITEDInventor: Ryuji Uemura
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Patent number: 7472536Abstract: A woven panel is formed from a plurality of elongated yarn with an essential core and a superficial core. The essential core yarns provide mechanical strength for the woven material in supporting the superficial core yarns when used in load bearing articles such as the seat or back portions of an article of furniture.Type: GrantFiled: June 29, 2004Date of Patent: January 6, 2009Assignee: Casual Living Worldwide, Inc.Inventor: Larry Schwartz
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Patent number: 7472535Abstract: A woven panel is formed from a plurality of elongated yarns, with and without a center core. The core yarns provide mechanical strength for the woven material in supporting the coreless yarns when used in load bearing articles such as the seat or back portions of an article of furniture.Type: GrantFiled: May 4, 2004Date of Patent: January 6, 2009Assignee: Casual Living Worldwide, Inc.Inventor: Larry Schwartz
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Patent number: 7461500Abstract: A twisted rope for use in rigging systems that includes a differently colored yarn positioned within at least one strand. As the rope is worn, the differently colored yarn will become exposed, thereby serving as a visual indicator of wear to the rope. A plastic strip printed with identifying information about the rope is placed within the fibers of the rope during manufacture may also be positioned with a strand of the twisted rope. A user can simply unravel one end of the rope and read the information printed on the strip to determine, for example, the composition of the rope, when the rope was manufactured, the load-bearing characteristics of the rope, and who was the rope manufacturer.Type: GrantFiled: November 14, 2006Date of Patent: December 9, 2008Assignee: J.R. Clancy, Inc.Inventor: Robert J. Theis
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Patent number: 7409815Abstract: A wire rope including at least one metal wire and at least one fluoropolymer fiber. Preferably, the fluoropolymer fiber is present in an amount less than about 25 weight %, and in alternative embodiments less than 20 weight %, 15 weight %, 10 weight %, and 5 weight %. The fluoropolymer fiber is preferably PTFE, and most preferably expanded polytetrafluoroethylene (ePTFE). The wire rope is useful in tensioned and bending applications.Type: GrantFiled: September 2, 2005Date of Patent: August 12, 2008Assignee: Gore Enterprise Holdings, Inc.Inventors: Norman Clough, Robert Sassa
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Patent number: 7393800Abstract: Flame resistant fabrics are disclosed. In one embodiment, a flame resistant fabric includes a plurality of flame resistant body yarns that form a body of the fabric, and a plurality of relatively tough yarns provided in discrete positions within the fabric body, wherein the relatively tough yarns do not protrude beyond an outer surface of the fabric body so as to reduce the susceptibility of the relatively tough yarns to abrasion.Type: GrantFiled: October 3, 2002Date of Patent: July 1, 2008Assignee: Southern Mills, Inc.Inventor: Chris Corner
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Publication number: 20080152906Abstract: A hybrid carbon fiber spun yarn comprising a core region which comprises carbon fibers as a main component, and a surrounding region which comprises carbon fibers as a main component and covers an outer peripheral surface of the core region; wherein 20% by mass or more of fibers forming the core region are long carbon fibers having a fiber length of 500 mm or longer, 80% by mass ormore of fibers forming the surrounding region are short carbon fibers having a fiber length of less than 500 mm, and a mass ratio between the long carbon fibers and the short carbon fibers (long carbon fibers:short carbon fibers) is in a range of 20:80 to 80:20.Type: ApplicationFiled: February 17, 2006Publication date: June 26, 2008Inventors: Tatsuo Kobayashi, Naohiro Sonobe, Shigeki Iwamoto
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Patent number: 7309667Abstract: A fabric includes mutually transverse thread systems, with at least one of the thread systems including a differential shrinkage yarn C. The shrinkage yarn C has at least one effect component A that irreversibly elongates itself upon heat treatment, and at least one shrinkage component B that shortens itself upon heat treatment. The components A and B are bound together by nodes, wherein the number (y) of nodes per meter in the yarn C is predetermined as a function of the yarn count (x) of the transverse thread system so that the number (y) of nodes exceeds a minimum value and increases proportionally above the minimum value as a function of the yarn count (x).Type: GrantFiled: October 10, 2002Date of Patent: December 18, 2007Assignee: Deutsche Institute fur Textilund Faserforschung StuttgartInventors: Stefan Schindler, Helmut Weinsdörfer, Jürgen Wolfrum
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Patent number: 7291389Abstract: Articles, particularly fibers, whose shape is dependent on temperature. The articles have a first component composed of a sharply-melting crystalline polymer and an overlapping second component. As the crystalline polymer is cooled through its melting range, the volume of the first component increases much more rapidly than the volume of the second component. As a result, the shape of the article changes. Such fibers can be incorporated into fibrous articles having temperature-dependent thermal insulation properties.Type: GrantFiled: February 12, 2004Date of Patent: November 6, 2007Assignee: Landec CorporationInventors: Steven P. Bitler, Edward E. Schmitt, Quiang Zheng
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Patent number: 7291391Abstract: An electrically conductive yarn comprises stainless steel fibers with a specific stainless steel electrical resistance. The stainless steel fibers are coated with a metal coating, consisting of a metal material having a specific electrical resistance, smaller than the specific electrical resistance of stainless steel.Type: GrantFiled: May 6, 2003Date of Patent: November 6, 2007Assignee: NV Bekaert SAInventors: Douglas Watson, Pol Speleers, Wim Verbrugge
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Patent number: 7288306Abstract: A textile substrate is made from two or more strands of yarn that are twisted together using a very low variable twist level. The amount of slight twist and variation in the twist are effective to give the finished carpet made from the textile substrate a uniform appearance in spite of any slight variations in one or more characteristics of the yarn. The textile substrate, by using such a low variable twist level, can avoid streaks in the carpet, for instance, caused by variations in yarn lots and the like.Type: GrantFiled: August 25, 2004Date of Patent: October 30, 2007Assignee: Mannington Mills, Inc.Inventor: Brandon Kersey