With Weaving, Knitting, Braiding, Twisting Or Needling Patents (Class 156/148)
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Publication number: 20140030472Abstract: There is disclosed herein a floor covering comprising a primary backing having a fibrous face and an underside; optionally a cured precoat layer on the underside of the primary backing; and a microwave cured thermoplastic backing layer fixed to the primary backing. There is also provided a method of making a floor covering comprising tufting or implanting a fibrous material or yarn into a primary backing; optionally precoating the underside of the primary backing layer by applying a precoating composition followed by curing the precoating; applying a thermoplastic backing layer to the optionally precoated primary backing layer; and microwave curing the thermoplastic backing layer. An apparatus for curing a thermoplastic backing layer of a carpet is also described.Type: ApplicationFiled: April 5, 2012Publication date: January 30, 2014Applicant: INTERFACE AUST PTY LIMITEDInventors: Michael Lindsay Boyd, William Lyall Davidson
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Patent number: 8637134Abstract: Vented plastic stretch film and a method of making the film in which elongated reinforcement strips are applied to a base sheet, each reinforcement strip including a cord-like, reinforcement member formed from plastic film and a flat, narrow film strip covering the reinforcement member. Vent holes are formed from slits between the reinforcement members by applying tensional forces to the base sheet.Type: GrantFiled: February 25, 2010Date of Patent: January 28, 2014Assignee: Alliance Plastics, LLCInventors: Arthur Norman Aronsen, Jaime Nelson Barfield, Luis Arturo Lopez, Jason Zhao
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Publication number: 20140014258Abstract: A tubular structure which includes a plurality of axial sites in circular relation to one another and a plurality of bias sites that interconnect the axial sites to form the tubular structure. The tubular structure's axial sites have a greater diameter than the structure's bias sites.Type: ApplicationFiled: September 20, 2013Publication date: January 16, 2014Applicant: Albany Engineered Composites, Inc.Inventors: Aaron Tomich, Steve Biddle
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Publication number: 20140017074Abstract: A fiber structure for reinforcing a composite material part is obtained by multilayer weaving between a plurality of layers of warp yarns and a plurality of layers of weft yarns. The fiber structure includes fastener elements on at least one of its faces, each fastener element including a body placed under yarns present on a face of the fiber structure, and fastener portions situated over the yarns.Type: ApplicationFiled: March 1, 2012Publication date: January 16, 2014Applicant: SNECMAInventor: Loic Olivier
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Publication number: 20130333828Abstract: A long fiber reinforced plastic strand production device is provided with: a rotary type haul-off machine which forms a long fiber reinforced plastic strand by drawing out a reinforcing fiber bundle which has been impregnated with a plastic from an impregnation head while rotating the reinforcing fiber bundle around the axis thereof to apply twists in the reinforcing fiber bundle, and draws in the formed long fiber reinforced plastic strand; and a rotary type winding-up machine which introduces the long fiber reinforced plastic strand drawn from the rotary type haul-off machine to a winding bobbin while rotating the long fiber reinforced plastic strand around the axis of the strand in the same direction as the rotation direction of the reinforcing fiber bundle rotated by the rotary type haul-off machine, and winds the rotated long fiber reinforced plastic strand around the winding bobbin.Type: ApplicationFiled: March 13, 2012Publication date: December 19, 2013Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)Inventor: Naoyuki Tashiro
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Patent number: 8607454Abstract: A method of fabricating a composite-material turbomachine blade having platform incorporated therein includes separately making a blade platform element that includes rigidified fiber reinforcement and that has a shape close to that of a platform of the blade to be fabricated, with at least one opening being formed through the platform element. The opening has the shape of the profile of the airfoil of the blade to be fabricated. Three-dimensional weaving is used to make a flexible fiber blank as a single piece that includes blade airfoil-and-root preform portions. The platform element is engaged, via its opening, on the flexible fiber blank while deforming it so as to assemble the platform element with the fiber blank. The fiber blank is shaped together with the platform element assembled thereon to obtain a blade preform of a shape that is close to the shape of the blade to be fabricated. After shaping, the blade preform is consolidated in its shape in a shaper.Type: GrantFiled: March 26, 2010Date of Patent: December 17, 2013Assignees: SNECMA, HeraklesInventors: Stephane Pierre Guillaume Blanchard, Eric Bouillon, Dominique Coupe, Hubert Illand, Clement Roussille
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Publication number: 20130330553Abstract: Methods for forming fiber reinforced polymer rod assemblies and fiber reinforced polymer rod assemblies are disclosed. In one embodiment, the method includes heating a portion of a first fiber reinforced polymer rod and heating a portion of a second fiber reinforced polymer rod. The method further includes intertwining the portions of the first fiber reinforced polymer rod and the second fiber reinforced polymer rod to form a rod connecting section. The method further includes aligning the first fiber reinforced polymer rod and the second fiber reinforced polymer rod along a linear axis. The method further includes cooling the portions of the first fiber reinforced polymer rod and the second fiber reinforced polymer rod.Type: ApplicationFiled: June 11, 2013Publication date: December 12, 2013Inventors: Aaron Johnson, David Eastep, Richard Stiehm
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Patent number: 8597450Abstract: A sport ball may include a casing and a bladder. The casing may form at least a portion of an exterior surface of the ball. The bladder may be located within the casing and formed from a plurality of polymer bladder elements joined along abutting edges to form a sealed and valveless structure that encloses a pressurized gas. In some configurations, the bladder may be at least partially formed from an ether-based thermoplastic polyurethane material.Type: GrantFiled: May 29, 2012Date of Patent: December 3, 2013Assignee: NIKE, Inc.Inventors: Zvi Rapaport, Vincent F. White, Bhupesh Dua
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Patent number: 8580063Abstract: A method for producing an endoscope flexible tube comprising the steps of: preparing a flexible tube assembly including a spiral tube formed by spirally winding a metal strip and a cylindrical mesh sleeve, covering the spiral tube, formed by knitting metal wires; covering the flexible tube assembly with an outer coat from one end toward the other end of the flexible tube assembly by using an extrusion molding machine wherein the outer coat has a lower layer formed of a thermoplastic polyurethane elastomer and an upper layer formed of a thermoplastic polyester elastomer and the total thickness of the upper layer and the lower layer is made constant; and annealing the covered flexible tube assembly at a temperature in the vicinity of the softening point of the layer lower in softening point of the upper layer and the lower layer after the step of covering the flexible tube assembly with the outer coat, wherein in the step of covering with the outer coat, the melt viscosity ratio (thermoplastic polyurethane eType: GrantFiled: January 25, 2011Date of Patent: November 12, 2013Assignee: Fujifilm CorporationInventor: Junichi Koori
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Publication number: 20130284299Abstract: The composite tube comprises a tubular arrangement of knitted fiber having plurality of interlocking loops. The knitted pattern allows for variable electrical, mechanical and geometrical options. A matrix material is applied over the knitted fiber pattern and is allowed to cure. The matrix material may be applied by a vacuum bag molding process. The flexible knitted reinforcing layer allows use of an inflatable bladder to hold the reinforcing layer in the desired shape, thereby facilitating tube constructions of varying shapes and diameters. Continuous application of the matrix material avoids overlapping seams that are prone to delamination. Identification and labeling of the composite tube may be achieved with distinguishing knitted patterns having different types and colors of knitted fibers within the knitted reinforcing layer. A clear or translucent matrix material enables viewing of the underlying knitted patterns.Type: ApplicationFiled: June 20, 2013Publication date: October 31, 2013Inventors: Nicholas Clancy Schooley, David Ethan Maretich, Jon Wallace Neal, Richard L. Statler, III, Clifton P. Breay
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Publication number: 20130272893Abstract: A blade including a structure with aerodynamic profile including two opposite skins obtained by three-dimensional weaving of a fibrous reinforcement densified by a matrix, and a longeron including a fibrous reinforcement obtained by three-dimensional weaving and densified by a matrix, the longeron including a first part extending outside the structure with aerodynamic profile and designed to be connected to a drive hub in rotation of the blade and a second part arranged inside the structure with aerodynamic profile between the two skins. The second part of the longeron has a thickness substantially similar to that of the skins of the structure with aerodynamic profile. In addition, the fibrous reinforcement of the second part of the longeron has the same weaving armour as that of the reinforcement of the skins of the structure with aerodynamic profile.Type: ApplicationFiled: January 2, 2013Publication date: October 17, 2013Applicant: SNECMAInventor: SNECMA
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Patent number: 8557073Abstract: The invention relates to a method of producing protective tubes. The inventive method comprises the following steps consisting in: producing a plurality of flat warp knit bands using a Rachel loom; and shaping said flat bands such that the longitudinal ends of each flat band join together and overlap each other, thereby forming a tubular shape. The inside diameter of the tube and the overlapped segment can be controlled and defined by the method and said inside diameter can be virtually limitless.Type: GrantFiled: May 12, 2005Date of Patent: October 15, 2013Assignee: Relats, S.A.Inventors: Jordi Relats, Pere Relats, Dolors Artola, Anna Fruns
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Publication number: 20130264005Abstract: A method for making assembled ventilation cloth of non-sewing utilizes a non-woven fabric for a vamp made by weaving a plurality of woven yarn in different directions and leaving a plurality of vacancies among the woven yarn for forming ventilation holes on the non-woven fabric. Pieces of assembled cloth are arranged on the non-woven fabric and firmly attached to the non-woven fabric via a heating roller. A piece of net cloth with larger meshes makes a bottom surface thereof covered with glue so that the net cloth is attached to a surface of the assembled cloth. Accordingly, effects of rapid production and nice ventilation are achievable.Type: ApplicationFiled: April 9, 2012Publication date: October 10, 2013Inventor: SU-FANG OU
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Publication number: 20130248439Abstract: A filter medium includes: a core yarn and a binder yarn twisted together, at least one of the core yarn or the binder yarn being weldable; and a filament yarn being fuzzy and weldable, the filament yarn being welded to at least one of the core yarn or the binder yarn while being placed between the core yarn and the binder yarn as twisted together. A filtering device for filtering a liquid to be treated with a filter medium layer including includes the filter medium. A method of manufacturing the filter medium is also disclosed.Type: ApplicationFiled: October 6, 2011Publication date: September 26, 2013Applicant: ISHIGAKI COMPANY LIMITEDInventors: Kunio Fujita, Hidetaka Ujike, Takahiko Ishimaru, Fumikatsu Nagai
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Publication number: 20130239792Abstract: The invention relates to a method for the production of high-strength ribbons having a high modulus of elasticity made of a highly molecular polyolefin, wherein the polyolefins, particularly polypropylene and polyethylene, are extruded through a slotted nozzle, are then subjected to a temperature of 85° to 135° C. for a duration of at least one second, the films are then cut into individual ribbons, if necessary, and stretched at temperatures between 90° and 165° C. in one or more steps, are rolled up or further processed directly into textiles or technical flexible sheet materials. The ribbons can be laminated into multi-layer flexible sheet materials by using adhesives or adhesion promoters, the flexible sheet materials being particularly suitable as protection from ballistic projectiles. In this case particularly in the form of plate-shaped or flexible compound bodies.Type: ApplicationFiled: February 22, 2013Publication date: September 19, 2013Applicant: NEXTRUSION GMBHInventors: Hans-Joachim Bruning, Andreas Fischer, Jan Adolph Dam Backer, Mark James Bonner, Ian McMillan Ward
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Publication number: 20130230686Abstract: Provided is a carpet tile having a minimized tri-layer structure consisting of a fiber layer, a non-woven fabric layer, and a polyvinyl chloride resin layer. The carpet tile having excellent dimensional stability according to the present invention is characterized by comprising, starting from the top thereof, a surface treatment layer, a fiber layer, a non-woven fabric layer, and a polyvinyl chloride resin layer, wherein the non-woven fabric layer comprises a mixture of polyethylene terephthalate (PET) and glass fibers.Type: ApplicationFiled: November 7, 2011Publication date: September 5, 2013Inventor: Maru Jeon
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Publication number: 20130224035Abstract: A composite airfoil includes a woven preform with warp yarns of a first material, the preform with a tip, root, leading edge, trailing edge and an intermediate region positioned between the root and the tip; and a first matrix made of a first resin maintaining the relative positions of the preform yarns. The composite blade further includes at least one of: fill yarns of a second material in the woven preform; and a second matrix made of a second resin maintaining the relative positions of the preform yarns in a portion of the airfoil.Type: ApplicationFiled: February 29, 2012Publication date: August 29, 2013Applicant: UNITED TECHNOLOGIES CORPORATIONInventors: Phillip Alexander, George Alan Salisbury, Larry Foster
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Publication number: 20130213560Abstract: The invention relates to a method of making a composite material part, the method comprising the steps of: producing a mandrel; braiding a fiber covering (11) around the mandrel fitting as closely as possible to the shapes of the mandrel; locally applying at least one fiber patch (12a, 12b, 12c) on the braided covering; repeating the two steps of braiding and patch application as often as needed to obtain a preform; and delivering resin into the preform and polymerizing it.Type: ApplicationFiled: September 6, 2011Publication date: August 22, 2013Applicants: AIRCELLE, MESSIER-BUGATTI-DOWTYInventors: Richard Masson, Bertrand Desjoyeaux, Patrick Dunleavy
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Publication number: 20130210299Abstract: A reinforced coating for a substrate includes a bond coat layer bonded to a surface of the substrate; an intermediate layer bonded to the bond coat layer; a reinforced layer bonded to the intermediate layer, wherein the reinforced layer comprises a woven fiber mesh disposed in the reinforced layer in a substantially planar position.Type: ApplicationFiled: February 9, 2012Publication date: August 15, 2013Applicant: General Electric CompanyInventors: JAMES ZHANG, PETER DE DIEGO, JOHN MCCONNELL DELVAUX
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Patent number: 8506749Abstract: A method of forming a composite fabric includes bonding an adhesive layer to a web such that the adhesive layer conforms to surfaces of the web without sealing all web pores, and bonding a barrier layer to the adhesive layer, wherein the composite fabric MVT is at least 25% of the barrier layer MVT; and/or the composite fabric air permeability is at least 20% of the barrier layer air permeability. A composite fabric includes a web, a barrier layer and an adhesive layer therebetween, wherein: (a) the adhesive layer is conformingly bonded to structural members of the web without sealing all pores; (b) the adhesive layer is bonded to the barrier layer; (c) the composite fabric hydrostatic resistance is greater than 200 mbar; and (d) the composite fabric moisture transmission rate is greater than 600 g/m2/24 h and greater than 3000 g/m2/24 by ASTM E96, procedures B and BW, respectively.Type: GrantFiled: January 27, 2010Date of Patent: August 13, 2013Assignee: Dartex Coatings, Inc.Inventors: Thomas C. Colasanto, Susan M. Deasey
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Patent number: 8506865Abstract: A composite fabric product comprises at least one layer of textile material and at least one layer of melted plastic material, wherein non-melting textile material is embedded in at least one of the said layers of melted plastic material, and wherein filaments or yarns located in at least one of said layers of textile material extend into said at least one layer of melted plastic material and interlace with the non-melting textile material embedded therein.Type: GrantFiled: June 23, 2008Date of Patent: August 13, 2013Assignee: Texoplast Ltd.Inventor: Keren Elen Wangenheim
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Publication number: 20130193063Abstract: The present invention provides a novel nonwoven felt fabric, which is made of at least one low-melting-point short fiber and at least one high-melting-point short fiber of same type or different types, wherein the fabric is stiff enough to be self-sustaining and have the ability of shape maintenance. The felt fabric exhibits excellent pleatability, moldability and compressive strength. The invention also provides a method for producing the felt fabric, and a filter comprising the felt fabric used as the material of a filter medium of the filter, wherein the filter medium requires no support structure to stand alone and persistently retains its shape.Type: ApplicationFiled: February 28, 2011Publication date: August 1, 2013Inventors: Ying Yuk Ng, Gilbert Craig
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Publication number: 20130187347Abstract: In a spherical annular seal member 38, a spherical annular base member 36 is constructed so as to be provided with structural integrity as a heat-resistant material 6 and a reinforcing member 5 are compressed to each other and intertwined with each other. In an outer layer 37, the heat-resistant material 6, a sintered solid lubricant constituted by a lubricating composition, and the reinforcing member 5 made from a metal wire net are compressed such that the sintered solid lubricant and the heat-resistant material 6 are filled in meshes of the metal wire net of the reinforcing member 5, and the solid lubricant, the heat-resistant material 6, and the reinforcing member 5 are integrated in mixed form, an outer surface 39 of that outer layer 37 being thus formed into a smooth surface 42 in which a surface 40 constituted by the reinforcing member 5 and a surface 41 constituted by the sintered solid lubricant are present in mixed form.Type: ApplicationFiled: October 12, 2011Publication date: July 25, 2013Applicant: Oiles CorporationInventors: Hidetoshi Kaida, Kouhei Kurose
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Patent number: 8491740Abstract: The invention relates to a method of fabricating a structural part comprising a tubular portion from which there projects a structural element made of composite material, the method comprising the steps of: shaping a plane preform comprising a stack of a plurality of superposed fiber plies such that over at least a fraction of the preform that is to form a structural portion, the plies are secured to one another, and over at least another fraction of the preform that is to form a portion for connecting to the tube, the plies are separable so as to form two facing sheets; inserting a tube between the sheets of the connection portion so that the sheets surround the tube at least in part; and bonding the tube to the preform such that the tube forms the tubular portion and the preform forms the structural element of the structural part.Type: GrantFiled: December 18, 2009Date of Patent: July 23, 2013Assignee: Messier-Bugatti-DowtyInventors: Jean-Pierre Serey, Patrick Dunleavy
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Publication number: 20130163062Abstract: This disclosure provides systems, methods and apparatus for providing continuous light-transmissivity tuning through a mechanical smart window. In one aspect, a mechanical smart window including multiple layers is provided, each layer featuring light-blocking and light-transmitting areas. The layers may be moved relative to each other, changing the amount by which each light-blocking area occludes light-transmitting areas on other layers.Type: ApplicationFiled: December 22, 2011Publication date: June 27, 2013Applicant: QUALCOMM MEMS TECHNOLOGIES, INC.Inventors: Fan Yang, Wilhelmus Adrianus de Groot
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Patent number: 8470114Abstract: Provided is a method of preparing thermoplastics-continuous fiber hybrid composite, which is easily woven and has excellent uniformity and impregnation at the time of hot melt impregnation after the weaving, including: a) widely and uniformly stretching a bundle of glass fibers; b) heating the stretched glass fibers; c) preparing a thermoplastics-continuous fiber bonding material by binding the heated glass fiber with thermoplastics; d) preparing a multi-layered thermoplastics-continuous fiber bonding material by folding the bonding material in a shape of zigzag; and e) pressing the multi-layered thermoplastics-continuous fiber bonding material.Type: GrantFiled: October 21, 2009Date of Patent: June 25, 2013Assignee: LG Hausys, Ltd.Inventors: Gi-hune Jung, Myung-chul Park, Yong-hoon Yoon, Hee-june Kim, Ji-hun Yun, Cheol-hyun Park
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Publication number: 20130136904Abstract: A winder liner for unvulcanized rubber material comprising a first woven layer, a second woven layer, and a polymer layer. The first and second woven layers each contain a plurality of warp tape elements in a warp direction interwoven with a plurality of weft tape elements in a weft direction and a plurality of interstices between the warp and weft tape elements. The polymer layer is disposed on the inner surfaces of the first woven layer and the second woven layer and in the interstices of the first woven layer and the second woven layer. The polymer layer contains a first polymer comprising a co-polymer having at least 50% ?-olefin units and is characterized by a number-average molecular weight of about 7,000 to 500,000 g/mol, and a viscosity of between about 2,500 and 150,000 cP measured at 170° C.Type: ApplicationFiled: November 30, 2011Publication date: May 30, 2013Inventors: Sujith Nair, Howell B. Eleazer, Purushothama K. Ullal, Padmakumar Puthillath, Thomas W. Newbill, Kevin Hazen, Gary K. Greene
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Patent number: 8444792Abstract: Method of manufacturing aerogenerator blades that avoids or reduces some formation deficiencies existing in the traditional methods of manufacturing aerogenerator blades. The method comprises: positioning at least one support plate (2) on a plug (3) corresponding to a predetermined shape of at least a portion of the blade; removably fixing the support plate (2) to the plug (3); stacking a plurality of layers (1) of at least one material over the support plate (2); stitching the plurality of layers (1) to the support plate (2); displacing the plurality of layers (1) stitched to the support plate (2) into a mold (4), the mold (4) having a shape corresponding to the counter shape of the plug (3).Type: GrantFiled: February 26, 2009Date of Patent: May 21, 2013Assignee: Tecsis Tecnologia E Sistemas Avançados LtdaInventor: Leo Ossanai
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Patent number: 8435370Abstract: The invention concerns a process for making a scrim-reinforced prepreg for use in building low-porosity lay-ups, characterized in that a conventional prepreg is formed of a fibrous reinforcement and a heat-curable resin, the prepreg having suitable viscosity and sufficient tackiness to hold a scrim which is adhered to the prepreg by applying light pressure, so that the scrim is impressed onto the prepreg to such a degree, that less than half of the circumference of the scrim strands becomes coated by the prepreg-resin.Type: GrantFiled: March 16, 2010Date of Patent: May 7, 2013Assignee: Hexcel Holding GmbHInventors: Stephan Kruger, Gerhard Entholzen
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Publication number: 20130105217Abstract: The object of the invention is an electrical harness having a plurality of electrically conductive elements held one against another in a braided sheath obtained by braiding strands around the electrical conductor elements, the strands being joined and forming a web around the electrical conductor elements when held against each other, wherein it includes a device to space comprising at least one portion with a peripheral surface at the level of which channels are provided wherein an electrical conductor fits, said portion having a section such that it allows to obtain spaced strands at the level of said device to space when the sheath is being braided around the electrical conductor elements.Type: ApplicationFiled: October 23, 2012Publication date: May 2, 2013Applicant: AIRBUS OPERATIONS SASInventor: AIRBUS OPERATIONS SAS
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Publication number: 20130101756Abstract: An artificial turf structure, an apparatus, a method for manufacturing the same are provided. In accordance of the present invention, the apparatus for manufacturing the artificial turf structure includes a backing fabric providing unit for providing a first backing fabric and a second backing fabric forming a first structure, a weaving unit for weaving a second structure in which a part of pile yarns are exposed under the first structure by tufting the pile yarns to upper parts of the first structure, and a heat-fusing unit for compressing the second structure using tension and heat-fusing the pile yarns exposed under the second structure using heat.Type: ApplicationFiled: May 31, 2012Publication date: April 25, 2013Applicant: KOLONGLOTECH, INC.Inventors: Jung Hun Kim, Young Hoon Kwon, Jong Pil Kim
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Publication number: 20130101430Abstract: A wind turbine blade includes at least one mandrel and a sock that covers the at least one mandrel. The sock includes a plurality of braided fibers within a matrix material. The fibers can be made of different materials. Also, stiffness of the sock can vary across the wind turbine blade. A method of manufacturing the wind turbine blade is also disclosed.Type: ApplicationFiled: October 24, 2012Publication date: April 25, 2013Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventor: The Regents of the University of Michigan
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Publication number: 20130098538Abstract: A recyclable plastic composite wheel rim fabrication method includes the steps of: (a) preparing a triaxle or biaxle composite fabric, (b) coating the composite fabric with a layer of plastic material to form a composite substrate, (c) processing the composite substrate into a composite plate member by means of roller pressing, dipping, bake-drying and cutting, (d) stamping the composite plate member into a blank wheel rim by means of a hot press, (e) cooling the blank wheel rim and trimming it to remove to remove blurs and defective selvedge, and (f) polishing the surface of the blank wheel rim to obtain a finished wheel rim.Type: ApplicationFiled: October 21, 2011Publication date: April 25, 2013Inventor: WINDSOR CHOU
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Publication number: 20130091961Abstract: A pressure sensing sheet includes at least first, second, and third layers wherein the first and third layers each have conductive paths defined therein that are separated by nonconductive spacers. The orientation of the conductive paths of the first layer are transverse to the orientation of the conductive paths of the third layer. The second layer is made of material that has an electrical characteristic that changes with applied pressure, such as, but not limited to, piezoresistive or piezoelectric material. The first and/or third layers are made from multi-material sheets wherein a first type of material will repel conductive particles when subjected to an autocatalytic coating process, while the second type of material will bond with the conductive particles during the autocatalytic coating process. The use of different materials in the first and/or third layers facilitates the manufacturing of the conductive paths and nonconductive spacers.Type: ApplicationFiled: October 4, 2012Publication date: April 18, 2013Applicant: STRYKER CORPORATIONInventor: STRYKER CORPORATION
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Publication number: 20130075019Abstract: The hose includes an outer jacket which includes warp and weft fibers made of Vectran®. The process for making the hose, includes: forming an inner liner and coating the exterior thereof with adhesive; weaving, in a twill weave pattern, Vectran® yarn, in a repeating 2-4-2-4-2 pattern in both the warp and the weft directions; extruding polyurethane onto the woven vectran yarn, the polyurethane extending into pillars between the warp and weft yarn, forming an outer liner; inserting the inner liner coated with adhesive within the outer liner; and, pressurizing the inner liner with steam expanding the inner liner and the adhesive into engagement with the Vectran® yarn and polyurethane pillars of the outer liner.Type: ApplicationFiled: November 20, 2012Publication date: March 28, 2013Applicant: ALL-AMERICAN HOSE LLCInventor: All-American Hose LLC
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Publication number: 20130075018Abstract: A weaving method for producing a plurality of moisture sensors for a device for monitoring an access to a patient, in particular for monitoring the vascular access in an extracorporeal blood treatment, wherein the moisture sensors are woven. During the weaving of the moisture sensors, non-conductive warp threads, non-conductive weft threads, conductive warp threads and conductive weft threads are disposed in the textile two-dimensionally extending structure, such that spatially demarcatable structures of electrical strip conductors are created. The strip conductor structures can be produced by spatial separation or contacting of the conductive warp or weft threads.Type: ApplicationFiled: September 20, 2012Publication date: March 28, 2013Inventor: John HEPPE
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Patent number: 8389424Abstract: A reinforcement for a darted three-dimensional Pi or T-shaped preform, a method of making thereof and a composite structure including the reinforcement is disclosed. The reinforcement is a steered fabric having a width, a length, a first face surface and a second face surface separated by a thickness. The first face surface of the steered fabric is affixed to a darted component of the preform. The steered fabric reinforcement can be a single layer or multilayer fabric, which can be woven using a programmable take up system.Type: GrantFiled: November 11, 2009Date of Patent: March 5, 2013Assignee: Albany Engineered Composites, Inc.Inventors: Jonathan Goering, Michael McClain
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Patent number: 8382927Abstract: A method is provided for reinforcing medical balloons in order to withstand high internal pressures without excessive dilation of the reinforced balloon. The method calls for the use of a tubular reinforcement sleeve and a device designed for holding the balloon, stretching the reinforcement sleeve, application of yarn wrappings around the reinforcement sleeve, application of adhesive and curing the adhesive.Type: GrantFiled: September 27, 2010Date of Patent: February 26, 2013Inventor: Amad Tayebi
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Patent number: 8382926Abstract: A method with which a textile sheet having good mechanical properties in respect to relatively high values regarding tear propagation resistance can be produced. The textile sheets are used in areas that require relatively high tear propagation resistance. The textile sheets also have relatively high peak tensile values and/or elongation at break values. The method for the production of a tear propagation-resistant textile sheet comprises providing a starting textile sheet made of yarns, fibers or filaments formed of at least two elementary filaments and having an arrangement in cross-section like orange segments or pie slices with the segments or slices made of different polymers, and exposing the starting textile sheet to a compressing heat treatment, wherein the polymer segments are permeated and a substantially non-adhesive bond is achieved between the polymer segments. The textile sheet may comprise nonwoven materials having a specific tear propagation resistance of equal to or greater than 0.Type: GrantFiled: July 2, 2008Date of Patent: February 26, 2013Assignee: Carl Freudenberg KGInventors: Robert Groten, Ulrich Jahn, Georges Riboulet, Michael Hess, Ameur Abdelkader
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Publication number: 20130043065Abstract: A flexible substrate includes a flexible mother substrate and a planarization layer on the flexible mother substrate. Here, the flexible mother substrate includes a transparent textile and a resin layer. The transparent textile includes a plurality of first transparent fibers and a plurality of second transparent fibers crossing the plurality of first transparent fibers, and the resin layer coats the transparent textile to fill a space between the first and second transparent fibers. The planarization layer includes an organic material having a curable contraction rate of no greater than about 20%.Type: ApplicationFiled: February 13, 2012Publication date: February 21, 2013Inventors: DaeJin PARK, Myeonghee KIM, Min ho YOON
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Patent number: 8372228Abstract: The present invention refers to a method for continuous production of a textile structure resistant to perforation and penetration, comprising the steps consisting in: a) simultaneously weaving two fabric elements overlapped and spaced from each other, wherein at least the warp or chain threads of the upper fabric element and the weft threads of the lower fabric element, or vice-versa, comprise ballistic threads; b) inserting, during said weaving step, at least one intermediate layer between said upper fabric element and said lower fabric element; c) joining the assembly of the two upper and lower fabric elements interposed between which is said intermediate layer to obtain a multilayer textile structure.Type: GrantFiled: June 4, 2010Date of Patent: February 12, 2013Assignee: Societa' per Azioni Fratelli CitterioInventor: Giorgio Celeste Citterio
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Publication number: 20130034718Abstract: A reinforced rubber article containing a rubber article and a fibrous layer embedded into the rubber article. The fibrous layer contains monoaxially drawn tape elements having a rectangular cross-section and at least a first layer having a draw ratio of at least about 5, a modulus of at least about 2 GPa, a density of at least 0.85 g/cm3. The first layer contains a polymer selected from the group consisting of polyamide, polyester, and co-polymers thereof. Methods of forming the reinforced rubber article are also disclosed.Type: ApplicationFiled: August 3, 2011Publication date: February 7, 2013Inventors: Sujith Nair, Padmakumar Puthillath, Johann Peschek, Charles W. Prestridge
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Publication number: 20130029549Abstract: A method for fabricating and processing a flexible substrate is provided, which mainly includes: providing at least one first medium of a flexible material; providing at least one second medium of a thermoplastic plastic material; binding the first medium and the second medium to form a sheet; and curing the sheet into a plate of a predetermined shape by hot pressing. In addition, the plate is subjected to secondary processing to form a secondary composite medium of another predetermined shape. Thereby, a predetermined shape of the plate is achieved by primary processing, and is in turn changed by secondary processing.Type: ApplicationFiled: July 27, 2011Publication date: January 31, 2013Applicant: Shanghai Yi Hsin Industry Co., Ltd.Inventors: Cheng Chien Hsu, Meng Chien Hsu
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Publication number: 20130025767Abstract: This invention relates to a technology for bonding pieces of nonwoven material to each other by fluid entanglement or needling technology.Type: ApplicationFiled: July 30, 2012Publication date: January 31, 2013Applicant: NORAFIN INDUSTRIES (GERMANY) GMBHInventors: Marc Jolly, Michael Groschopp, André Lang, Roland Fischer
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Publication number: 20130017093Abstract: An aircraft propeller blade including an airfoil-profile structure. The airfoil-profile structure includes at least one fiber reinforcement obtained by three-dimensional weaving of yarns and densified by a matrix, and a shaping part made of cellular rigid material of determined shape, the reinforcement including at least two halves linked together by continuous weaving in the leading edge of the propeller blade, the two halves fitting tightly around the shaping part.Type: ApplicationFiled: December 20, 2010Publication date: January 17, 2013Applicant: SNECMAInventors: Dominique Coupe, Bruno Jacques Gerard Dambrine, Jean-Noel Mahieu
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Publication number: 20120318441Abstract: The invention relates to a method for making a connecting rod (6) made of a composite material and including a yoke (7) for receiving a mechanical axis, said yoke (7) including two parallel arms (7a, 7b) perpendicular to the mechanical axis, wherein the method comprises the steps of: making a mandrel (11) defining a single piece sufficiently rigid for receiving fiber layers (8a-8e, 9a-9d); applying onto said mandrel (11) base fiber layers (8a-8e) and additional layers (9a-9d) interleaved between the base layers (8a-8e) at the yoke (7, 7a, 7b) in order to form an additional thickness thereon; inserting lugs (13a, 13b) extending through the intermediate layers (9a-9d) and the base layers (8a-8e); injecting resin into the base layers (8a-8e) and the intermediate layers (9a-9d) and polymerizing said resin.Type: ApplicationFiled: November 25, 2010Publication date: December 20, 2012Applicant: MESSIER-BUGATTI-DOWTYInventors: Richard Masson, Patrick Dunleavy
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Publication number: 20120321479Abstract: A method of production of a rotor blade (15) for wind turbine generator (WTG) is disclosed using a load carrying structure or spar (10) extending from the root end of the rotor blade (15) towards the tip end of the rotor blade (15), and comprising: applying pre-shaped foam members (11 and 12) to the load carrying structure or spar (10) to build up a desired outer blade configuration, removing or adding foam material to obtain a desired outer blade configuration, coating the outer surface of the rotor blade with a material providing a smooth and rigid surface shell (16) structure, and finishing the outer surface shell (16) of the rotor blade (15) by grinding and optionally painting. Using only relative simple provisions a considerably more flexible manufacturing process is achieved with important advantages regarding the outer configuration of the rotor blades.Type: ApplicationFiled: February 10, 2011Publication date: December 20, 2012Inventors: Thomas Bruun, Maja Rose Wieland
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Publication number: 20120315419Abstract: An elongated protective textile sleeve for protecting elongate members and methods of constructing a fabric substrate therefore are provided. The fabric substrate has a plurality of filamentary members woven, knitted or braided with one another. At least some of the filamentary members of the substrate extend to cut edges and are fabricated of a multi-component material that includes a core of a first polymeric material and an outer sheath of a second polymeric material. The outer sheath is heat-fusible and the inner core is heat-settable. The outer sheaths of the filamentary members are heat fused at least in the regions near the cut edges to keep the cut edges from fraying or the filamentary members from pulling out of the substrate. The core is heat set to form the desired shape of the protective sleeve.Type: ApplicationFiled: August 23, 2012Publication date: December 13, 2012Inventors: Timothy David Sellis, Matthew Ray Taulbee, William J. Schrepple, Philip Edward Marks
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Publication number: 20120297967Abstract: A process for producing fabrics containing at least one layer of unidirectionally arranged polymeric tapes with the tapes having at least a core component, the process including forming at least one layer of unidirectionally arranged polymeric tapes in a weaving machine with the polymeric tapes being used as warp yarn and a binding thread being used as weft yarn or with the polymeric tapes being used as weft yarn and the binding thread being used as warp yarn, and subsequently consolidating the at least one layer of unidirectionally arranged polymeric tapes using pressure and heat, wherein a melting temperature of the binding yarns lies below a consolidating temperature, and a melting temperature of the core component of the polymeric tapes lies above the consolidating temperature.Type: ApplicationFiled: August 9, 2012Publication date: November 29, 2012Applicant: NOVAMEER B.V.Inventors: Jan Adolph Dam BACKER, Bart Clemens KRANZ
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Publication number: 20120282425Abstract: A waterproof invisible barrier seam is formed between two fabric laminates, an outer shell fabric laminate and an inner lining fabric laminate. The seam includes an invisible seam tape that forms a hydrostatic barrier within the seam. The design of the seam allows the formation of an effective hydrostatic barrier along the seams of a soft shell garment, while retaining flexibility, stretch, aesthetic appearance, and reversibility.Type: ApplicationFiled: January 24, 2011Publication date: November 8, 2012Inventor: Joseph E. Gallagher