One Component Is A Fibrous Or Textile Sheet, Web, Or Batt Patents (Class 264/257)
-
Publication number: 20140223649Abstract: Impact-resistant pads, methods of manufacturing impact-resistant pads, and protective apparatuses are disclosed. An impact-resistant pad includes a spacer fabric, a fluid permeated within the spacer fabric, and a containment layer encapsulating the spacer fabric and the fluid. The fluid has a viscosity dependent on a force applied to the pad. A method for manufacturing the impact-resistant pad is includes cutting a spacer fabric to a desired shape, providing a fluid having a viscosity dependent on a force applied to the pad, permeating the spacer fabric with the fluid, and encapsulating the spacer fabric and the fluid with a containment layer.Type: ApplicationFiled: September 12, 2012Publication date: August 14, 2014Applicant: University of DelawareInventors: Jeremy N. Fowler, Kathleen Zetune, Norman J. Wagner
-
Patent number: 8801992Abstract: A process for manufacturing a structural part made of an organic matrix composite including: production of a fibrous structure, forming a preform by braiding rovings of a fibrous material on a mandrel that includes a reinforcement in its axial extension, impregnation of the preform with an organic resin; and curing of this resin, the reinforcement, forming the cover, having a bore with an axis perpendicular to the axis for housing a connecting member. Barbs, some of which are projecting, are incorporated into the reinforcement over at least part of the surface of which lying on either side of the bore, the braiding being carried out around the barbs so that the rovings at least partly criss-cross around the barbs.Type: GrantFiled: June 12, 2009Date of Patent: August 12, 2014Assignee: Messier-Bugatti-DowtyInventors: Patrick Dunleavy, Richard Masson
-
Publication number: 20140220332Abstract: An impact beam (70) comprises a polymer matrix and a reinforcing structure, the structure further comprises a number of metal reinforcing cords (11) and non-metal elongated binding elements (13) or non-metal coated elongated binding elements arranged between the cords for holding the metal reinforcing cords together. Part of the non-metal elongated binding elements is positioned at the exterior surface of the impact beam in order to keep the metal reinforcing cords away from the surface of the part. The impact beam may also comprise a non-steel distance keeper (66) being positioned at the exterior surface of the impact beam in order to keep the metal reinforcing cords away from the surface of the part. The non-steel distance keeper can either be a non-metal coating on said metal reinforcing cords or non-metal elongated binding elements (55) arranged between the cords for holding the metal reinforcing cords together.Type: ApplicationFiled: June 21, 2012Publication date: August 7, 2014Inventors: Hendrik Rommel, Henk Cornelus, Veerle Van Wassenhove
-
Publication number: 20140217641Abstract: Process for the manufacturing of a board for gliding on snow, with the said board including at least one fibrous reinforcement (20) embedded in an acrylic resin, during which one places all the component parts of the board in a mold in order, after closure of the mold, to expose this assembly to pre-determined pressure and/or temperature conditions, characterized by the fact that, before and/or during the subjection to the said pressure and/or temperature conditions, the fibrous reinforcement (20) is impregnated with an impregnation composition including at least 70%, in weight, of alkyl (meth)acrylate.Type: ApplicationFiled: January 21, 2014Publication date: August 7, 2014Applicant: SKIS ROSSIGNOLInventors: Jacky CHRISTOUD, Emmanuel CASSIBBA, Jacques LE MASSON, Thierry MONNET
-
Publication number: 20140217757Abstract: An impact beam (40) comprises a polymer matrix and a reinforcing structure, the structure comprises a number of metal reinforcing cords (22) and non-metal elongated binding elements (26) or non-metal coated elongated binding elements arranged between the cords for holding the metal reinforcing cords together. Each of the metal cords has a metallic cross-sectional area Ametal, and the ratio of the metallic area Ametal to the area of the circumscribed circle (TTdcord2/4) is at least 0.60. The metal cords further have a non chemically binding with the matrix, and non-metal elongated binding elements or non-metal coated elongated binding elements have a chemical bond with said polymer matrix. By not having a mechanical interlocking and a non chemically binding with the matrix, the whole metal cord is stressed and not a local point while in the latter case the metal cord would locally break due to the very high impact forces.Type: ApplicationFiled: June 21, 2012Publication date: August 7, 2014Inventors: Erwin Lokere, Jeroen Gallens, Veerle Van Wassenhove, Hendrik Rommel
-
Publication number: 20140216477Abstract: A pleated molded filtering face piece respirator to be worn upon the face of a wearer and for providing filtering including at least one layer of moldable flexible plastic material formed from openwork flexible plastic material for providing a plurality of perforations for allowing for the free passage of air through the openwork plastic. A layer of moldable filter material for filtering impurities in the air, the one layer of flexible plastic material formed from openwork flexible plastic material and the layer of filter material for filtering impurities in the air lying one on top of the other to form a moldable multilayer of flexible plastic material and filter material. The moldable multilayer of flexible plastic material and filter material are pleated into pleated material and molded to form the pleated filtering face piece respirator to a desired configuration where the one layer of openwork flexible plastic material forms a support layer to carry the layer of filter material.Type: ApplicationFiled: February 13, 2014Publication date: August 7, 2014Inventors: Mark Magidson, Crest Turdjian
-
Publication number: 20140212616Abstract: A composite part including a resin matrix and fibers reinforcing the resin matrix in a first portion of the matrix. A second portion of the resin matrix is substantially devoid of fibers. The fibers may be in the form of a woven mat that defines an opening. Alternatively, the fibers may be loose fibers that are deposited in a mold that includes predetermined areas that are shielded from the deposit of the loose fibers. A method of making the composite part is disclosed in which a woven mat having an opening is filled with resin. Another method is also disclosed in which loose fibers are shielded from being deposited in a portion of the mold that is subsequently filled with resin.Type: ApplicationFiled: January 30, 2013Publication date: July 31, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventor: Aindrea McKelvey Campbell
-
Patent number: 8790563Abstract: A method is presented for stably, highly, and efficiently producing a three-dimensional molded article of a fiber-reinforced composite material having a three-dimensional shape, uniform quality, and free from wrinkles by press molding a plurality of prepregs cut out in a predetermined shape and also to a molded article.Type: GrantFiled: August 20, 2003Date of Patent: July 29, 2014Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Tsuneo Takano, Kiharu Numata, Akihiro Itou, Masato Taguchi, Junnichi Muramatsu
-
Patent number: 8790565Abstract: A composite structure, such as a structural member (12), is formed by the steps of knitting a three dimensional pre-form (17) from one or more selected fibers such as natural fibers selected from hemp, cotton, flax, jute and synthetic fibers such as boron aramide fibers, carbon fibers, glass fibers and polymer based fibers, using a three dimensional knitting machine (16). The pre-form (17) has a shape commensurate with that of the structure (12) to be formed. The pre-form (17) is caused to take its three dimensional shape by inflating or otherwise expanding the pre-form such as by injecting a foamable synthetic plastics material into the interior of the pre-form, and thereafter fixing the shape of the shaped fibers to form the composite structure.Type: GrantFiled: February 13, 2007Date of Patent: July 29, 2014Assignee: Futuris Automotive Interiors (Australia) Pty LtdInventor: Jason Anthony Miller
-
Publication number: 20140193625Abstract: A process for the production of a component (1) made of a fiber composite material, and also a component (1) produced in this way, are stated, where a foil composite (7) with a thermoplastic outer foil (6) and with a thermoplastic inner foil (5) is produced, where the modulus of elasticity (E) of the inner foil (5) within a temperature range is smaller than the modulus of elasticity (E) of the outer foil (6), the inner foil (5) of the foil composite (7) is bonded to a molding (4) comprising a fiber material (2) and comprising a thermoset (3), the molding (4) is hardened, and the foil composite (7) is subjected to a heat treatment in the temperature range within which the modulus of elasticity (E) of the inner foil (5) is smaller than the modulus of elasticity (E) of the outer foil (6), where the outer foil (6) undergoes stress relaxation.Type: ApplicationFiled: July 12, 2012Publication date: July 10, 2014Applicant: TECHNISCHE UNIVERSITÄT MÜNCHENInventors: Daniel Häffelin, Swen Zaremba, Bernd Zacherle
-
Publication number: 20140193192Abstract: A method for the production of a connecting structure for a motor vehicle involves inserting two profile elements, connected to one another by a plastic joint element, into a tool and hardening in the tool. A fiber semi-finished product with respective receivers for corresponding connecting regions of the profile elements is produced. The connecting regions of the profile elements are connected to the respective receivers of the fiber semi-finished product. The plastic joint element is produced by injecting plastic in a transfer molding process into a forming region of the tool provided for this purpose.Type: ApplicationFiled: June 23, 2012Publication date: July 10, 2014Applicant: Daimler AGInventor: Konrad Eipper
-
Patent number: 8771574Abstract: The invention relates to a process for the bonding of a fiber-reinforced material to an injection-molding material. The invention further relates to an article produced according to the process. It is an object of the invention to improve the bond between a fiber-reinforced starting material and a material applied by injection. To achieve the object, a fiber-reinforced plastics material is heated locally, and further plastics material is applied by injection. This produces a particularly good coherent bond between the further plastics material and the fiber-reinforced plastics material. Ease of handling is also provided. The invention relates to a component produced according to the process and also to an apparatus for carrying out the process.Type: GrantFiled: February 19, 2007Date of Patent: July 8, 2014Assignee: Lanxess Deutschland GmbHInventor: Frank Krause
-
Publication number: 20140186584Abstract: There is provided a shaped product made of a fiber-reinforced composite material including reinforcing fibers having an average length of 5 mm or more and 100 mm or less and a thermoplastic resin, in which a volume fraction of reinforcing fibers (Vf=100×volume of reinforcing fibers/(volume of reinforcing fibers+volume of thermoplastic resin)) is 5 to 80%, grains are formed on a surface of the shaped product, and a ratio of a reinforcing fiber bundle (A) including the reinforcing fibers of a critical number of single fiber or more, the critical number defined by Formula (1), to the total amount of the reinforcing fibers is 20 Vol % or more and 99 Vol % or less: Critical number of single fiber=600/D??(1) (wherein D is an average fiber diameter (?m) of single reinforcing fiber).Type: ApplicationFiled: March 6, 2014Publication date: July 3, 2014Applicant: Teijin LimitedInventors: Motoomi Arakawa, Toru Sugiyama, Michiharu Taniguchi, Yasunori Nagakura
-
Publication number: 20140186609Abstract: A fiber-and-plastic composite includes a fiber composite, a plastic part, and a silane coupling agent layer and an adhesive layer formed between the fiber composite and the plastic parts. The silane coupling agent layer directly bonds with the fiber composite. The adhesive layer directly bonds with the plastic parts. The silane coupling agent layer comprises hydrolytic silane coupling agent. The adhesive layer includes one-component polyurethane.Type: ApplicationFiled: June 24, 2013Publication date: July 3, 2014Inventors: YAO-YAO QIN, SHU-XIANG ZHOU, QIU-JIANG XU
-
Publication number: 20140178662Abstract: A multilayer composite is described as well as methods for forming the multilayer composite and products that incorporate the multilayer composite. The multilayer composite includes a continuous fiber composite first layer and a second layer that is formed from the melt directly on the continuous fiber composite. The continuous fiber composite includes a plurality of unidirectionally aligned carbon fibers embedded within a polymer composition that includes a first polyarylene sulfide. The second layer includes a second polymer composition that can be the same as or different from the first polymer composition. Products can include electronic devices such as computers, cellular telephones, e-readers, etc. as well as panels, such as interior panels in vehicles.Type: ApplicationFiled: March 13, 2013Publication date: June 26, 2014Applicant: TICONA LLCInventors: Rong Luo, Peggy Pike, James DiVita, James Howard, Scott Large, Xinyu Zhao
-
Patent number: 8754333Abstract: A printed circuit board includes a cell portion which includes cells having a plurality of through bores are arranged in a base material; and a base material portion which exists around an outer edge of the cell portion. The base material is formed of a prepreg, the prepreg includes a fiber material in which fiber threads are oriented in a first direction and in a second direction which is perpendicular to the first direction, and a resin material in which the fiber material is impregnated. The through bores are arranged along a third direction between the first direction and the second direction, wherein one side of the outer edges of the cell extends along the third direction.Type: GrantFiled: October 7, 2011Date of Patent: June 17, 2014Assignee: Fujitsu LimitedInventors: Hideaki Yoshimura, Kenji Iida, Yasutomo Maehara
-
Patent number: 8752293Abstract: A large scale composite structure is fabricated by forming a plurality of composite laminate modules and joining the modules together along their edges using scarf joints.Type: GrantFiled: August 28, 2008Date of Patent: June 17, 2014Assignee: The Boeing CompanyInventors: Darrell D. Jones, Arvid J. Berg, Joseph D. Brennan, Travis J. Sherwood
-
Patent number: 8747720Abstract: The processing window for thermosetting resins that contain particulate hardeners is prolonged using the combined steps of heat-treating the resin to form a low-viscosity resin mixture in which the particles are dissolved and then molding the low-viscosity resin mixture at temperatures below the dissolution temperature of the particles to infuse a fibrous preform. The infused resin preform is heated to the curing temperature of the resin to provide final curing of the resin.Type: GrantFiled: September 14, 2009Date of Patent: June 10, 2014Assignees: Hexcel Composites, S.A.S., Hexcel Composites, Ltd.Inventors: Stephen Mortimer, Neal Patel, Estaban Vilalon
-
Publication number: 20140155900Abstract: A reaming device comprising a shaft with a mounting portion, the mounting portion having an outer surface; a carbon fiber layer located on the mounting portion outer surface; an injection molded interface element for mechanical coupling of an external device molded on the carbon fiber layer, the interface element having a mounting portion; wherein the carbon fiber layer extends over the outer surface of the shaft mounting portion and having an outer surface, wherein the carbon fiber layer outer surface has a non-smooth surface structure; wherein the injection molded interface element mounting portion is injection molded over the carbon fiber layer surface structure The method according to claim 12, further comprising preparing of shaft mounting portion before wrapping a carbon fiber layer for establishing a reliable connection between the shaft and the carbon fiber layer.Type: ApplicationFiled: February 7, 2014Publication date: June 5, 2014Applicant: STRYKER TRAUMA GMBHInventors: Helge Giersch, Ingo Stoltenberg
-
HIGHLY INTEGRATED STRUCTURE INCLUDING LEADING AND TRAILING EDGE RIBS FOR AN AIRCRAFT LIFTING SURFACE
Publication number: 20140151506Abstract: The invention provides an aircraft lifting surface with a monolithic main supporting structure (14) of a composite material comprising an upper skin (21) including at least a part of the upper aerodynamic profile of the leading edge (11) and/or of the trailing edge (15), a lower skin, a front spar (18), a rear spar (20), a plurality of leading edge ribs and/or a plurality of trailing edge ribs. This main supporting structure allows a weight and cost reduction of aircraft lifting surfaces. The invention also provides a manufacturing method of said monolithic main supporting structure (14).Type: ApplicationFiled: November 21, 2013Publication date: June 5, 2014Applicant: AIRBUS OPERATIONS S.L.Inventors: Enrique GUINALDO FERNANDEZ, Francisco CRUZ DOMINGUEZ, Francisco Javier HONORATO RUIZ, Paula MÁS MÁS, Iker VÉLEZ DE MENDIZÁBAL ALONSO, Carlos GARCIA NIETO -
Publication number: 20140151507Abstract: A composite laminate, method of forming same, and use for same are disclosed. One example of a composite laminate has multiple layers or plies (305A-305E) composed of generally parallel reinforcing fibers (315A-315E) embedded in a matrix (305M). The reinforcing fibers have orientations in the ranges of 3 to 8 degrees, ?3 to ?8 degrees, 10 to 40 degrees, ?10 to ?40 degrees, and approximately 90 degrees, the orientations being with respect to a predetermined axis (320), such as an axis of tension (T). A method of manufacturing a composite laminate includes laying a resin and fibers having these orientations and then curing the resulting laminate. One example of a use is for the skin on the fuselage or wing of an aircraft.Type: ApplicationFiled: December 3, 2012Publication date: June 5, 2014Applicant: THE BOEING COMPANYInventor: The Boeing Company
-
Publication number: 20140154472Abstract: A thermoplastic resin prepreg includes: a constituent element (I): 20-60 parts by weight of a thermoplastic resin (A) having a linear or branched polymer structure; a constituent element (II): 2-10 parts by weight of a thermoplastic resin (B) which is unevenly distributed to a surface site and has a melting point lower than that of the thermoplastic resin (A); and a constituent element (III): 30-78 parts by weight of reinforcing fibers.Type: ApplicationFiled: July 5, 2012Publication date: June 5, 2014Applicant: Toray Industries, Inc.Inventors: Rinako Eto, Eisuke Wadahara, Takeru Sasaki, Masayoshi Morihara, Syunsuke Horiuchi
-
Patent number: 8741208Abstract: Manufacturing of a composite component, such as a composite component of an aircraft, is provided with a molding tool that includes, but is not limited to a first mold, a second mold and a pressure generator. Between the first mold and the second mold, a membrane is arranged so that between the first mold and the membrane a first region is formed, and between the second mold and the membrane a second region is formed. In the first region, a fibrous mat is arranged. In the second region with the use of the pressure generator 116 counter-pressure can be produced so that the membrane is pressed in the direction of the fibrous mat.Type: GrantFiled: October 17, 2011Date of Patent: June 3, 2014Assignee: Airbus Operations GmbHInventors: Matthias Nothdurft, Günther Dressler, Rolf-Georg Sundermann, Georg Lonsdorfer
-
Publication number: 20140144698Abstract: A wire harness includes a wire harness main body and a protective member. The wire harness main body includes a trunk line and a branch line branching from the trunk line. In a state where a non-woven member covers the trunk line and a base end of the branch line, the protective member is formed by hot pressing a portion of the non-woven member covering at least the trunk line. A portion of the protective member covering the base end of the branch line is formed to be more pliable than a portion covering the trunk line.Type: ApplicationFiled: October 2, 2013Publication date: May 29, 2014Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventors: Takeshi SATO, Isamu HAMAMOTO, Tetsuya SONODA, Osamu SATOU, Yasuki TAKEUCHI
-
Patent number: 8734925Abstract: Composite pre-forms are molded at high pressure to form composite parts that can be used in place of metal-based high performance parts, such as the outlet guide vanes found in turbofan jet engines. The composite pre-forms include two different fiber orientations that are co-molded in a resin matrix at high pressures to provide composite outlet guide vanes and other high performance parts. Chambers within the composite part are optionally formed during molding of the pre-form at high pressures.Type: GrantFiled: October 19, 2011Date of Patent: May 27, 2014Assignee: Hexcel CorporationInventors: Matthew Kweder, Bruno Boursier
-
Publication number: 20140141215Abstract: A method comprises laying up a fiber ply of reinforcing fibers and a metal foil layer in a full face-to-face relation. The fibers in the fiber ply are oriented in a single direction. The metal foil layer includes a plurality of metal foil strips separated by gaps. The metal foil layer has substantially the same length and width as the fiber ply. The method further comprises infusing resin into the layup, wherein the resin flows through the gaps and infuses into the fibers.Type: ApplicationFiled: January 27, 2014Publication date: May 22, 2014Applicant: THE BOEING COMPANYInventors: Robert G. Albers, Jack A. Woods
-
Publication number: 20140141675Abstract: A material that is capable of stopping high-speed projectiles but yet is sufficiently flexible for use in various applications, such as to be used in footwear to protect a person's feet, especially the bottoms thereof is achieved by an enhanced ballistic material formed from interleaving layers of a ballistic material and layers of a gel matrix material that remains relatively soft and flexible. The ballistic material layer may be high tensile strength synthetic or polymeric fibers that are arranged in a mesh weave. Preferably the gel matrix material is capable of investing the ballistic material, e.g., by having the gel matrix material fill the interstices of the fibers, which may be achieved through the use of heat and/or pressure. Furthermore, the combined material, i.e., the enhanced ballistic material, may be shaped, e.g., by molding.Type: ApplicationFiled: April 22, 2013Publication date: May 22, 2014Applicant: Mitnick Capital LLCInventor: Neal Ira Mitnick
-
Patent number: 8728374Abstract: A panel for use in a foundation or above-grade may be made with studs for strength, and for attachment to an interior wall. The composite panel has two outer facing sheets, and a core. Studs are provided on one of the outer facing sheets. The manufacturing process involves forming the panel on a mold by laying down a gel coat (optional), a lower facing sheet (used instead of, or with, the gel coat), the core piece(s), and the top facing layer. This can be done by a lamination process, or preferably is done by laying down fibrous material for the facing sheet(s) and vacuum-infusing it with resin, and curing the panel. The core pieces may either be pre-made, or (if infusion is used) may themselves be made in this process, by infusing them with the resin as well. The studs are preferably of galvanized steel and are secured by means of an adhesive.Type: GrantFiled: August 2, 2012Date of Patent: May 20, 2014Assignee: Crane Composites Inc.Inventors: Robert Hancock, Wenping Zhao
-
Publication number: 20140131151Abstract: Bicycle disc brake rotors of the present invention are lightweight, have relatively high coefficients of friction to maintain braking friction under heavy braking, and quickly shed heat. The parts may preferably be made from a compound having carbon fiber and/or a refractory material, such as ceramic filler, within a polycarbosilane polymer resin, the polymer resin having a silicon-oxygen polymer backbone, producing silicon oxycarbides upon pyrolysis. Methods of making and using the same are further provided.Type: ApplicationFiled: November 15, 2012Publication date: May 15, 2014Inventors: Joshua R. Gore, Aaron A. Stephens
-
Patent number: 8721959Abstract: A system for self-repairing matrices such as concrete or cementitous matrices, polymeric matrices, and/or fibrous matrices, including laminates thereof The system includes repair agents retained in and/or on vessels, such as hollow fibers, within the matrix. Upon impact, the vessel rupture, releasing the chemicals. For multi-layer laminates, the systems provides a total dynamic energetic circulation system that functions as an in situ fluidic system in at least one layer or area. The energy from the impact ruptures the vessels to release the chemical(s), and mixes the chemical(s) and pushes the chemical(s) and/or resulting compound through the matrix. The repair agents can withstand high temperatures, such as the heat of processing of many laminates, e.g., 250-350° F.Type: GrantFiled: September 9, 2011Date of Patent: May 13, 2014Inventor: Carolyn Dry
-
Patent number: 8722173Abstract: A liquid-pervious fibrous non-woven fabric includes staple fibers made of thermoplastic synthetic resin fused together which is formed on its upper surface with a plurality of ridges, and a plurality of grooves extending in parallel in a longitudinal direction. The ridges and grooves are arranged alternately in a transverse direction. On the upper surface, some of the staple fibers extend across the ridges to the adjacent grooves on each side of the ridges and are, in the respective grooves, fused to the staple fibers of a different type from the former staple fibers.Type: GrantFiled: April 26, 2010Date of Patent: May 13, 2014Assignee: Unicharm CorporationInventors: Toru Oba, Satoshi Mizutani, Akihiro Kimura
-
Publication number: 20140124976Abstract: A method of manufacturing a fiber-reinforced plastic includes placing a compressible reinforcing fiber base material made of discontinuous reinforcing fibers in a cavity of a mold, injecting melted thermoplastic resin into the cavity, and impregnating the resin into the reinforcing fiber base material, wherein the mold is adapted to change a cavity volume of the mold, and the reinforcing fiber base material after having been or while being impregnated with the thermoplastic resin is compressed in the cavity by reducing the cavity volume of the mold after injecting the melted thermoplastic resin.Type: ApplicationFiled: May 31, 2012Publication date: May 8, 2014Applicant: Toray Industries, Inc.Inventors: Masaru Tateyama, Takafumi Hashimoto
-
Patent number: 8709321Abstract: A fiber reinforced part is formed from a compression molded thermoplastic resin reinforced with individual fibers of differing lengths randomly oriented substantially throughout the part.Type: GrantFiled: October 16, 2012Date of Patent: April 29, 2014Assignee: The Boeing CompanyInventors: David E. Gideon, Edward M. Fisher, Jr.
-
Patent number: 8709320Abstract: A three-dimensional filter includes a filter frame having a three-dimensional skeletal structure with a filter media connected to the skeletal structure. The filters are nestable. The skeletal structure may be trimmed and provided with walls to create standard sized filters. Methods for making the three-dimensional filter include injection molding of the skeletal structure onto the filter media, injection molding the filter media and the filter frame together in a single molding process, thermoforming a molded or extruded skeletal structure and the filter media, and needle punching a molded or extruded skeletal structure to create filter media within the skeletal structure.Type: GrantFiled: September 21, 2012Date of Patent: April 29, 2014Assignee: Diversitech CorporationInventor: Keith Platt
-
Patent number: 8709576Abstract: The disclosed embodiments concern a curved structural part composed of a composite material with reinforced, continuous fibers whose cross section includes at least two wings, with said fibers extending from one wing to the other, with said structural part having a variation in the width of its section parallel to the local radius of curvature. The structural element that results from assembling the parts in the disclosed embodiments therefore has local widening of the section at the connections between the parts constituting a structural element, such as an aircraft fuselage frame, and widening at the connection with the floor profiles, if such a profile is used to make an aircraft fuselage structure. The disclosed embodiments also concern a process for manufacturing such a part, as well as a device for advantageously implementing such a process.Type: GrantFiled: November 19, 2009Date of Patent: April 29, 2014Assignee: Airbus Operations (SAS)Inventors: Vanessa Kubryk, Nathalie Hellard-Lambic
-
Patent number: 8709319Abstract: A fiber reinforced part is formed from a compression molded thermoplastic resin reinforced with individual fibers of differing lengths randomly oriented substantially throughout the part.Type: GrantFiled: November 6, 2009Date of Patent: April 29, 2014Assignee: The Boeing CompanyInventors: David E Gideon, Edward M Fisher, Jr.
-
Patent number: 8703033Abstract: A mold for a composite component having a fillet joint, the mold including a mold body having a cavity within which the component is formed, and an insert mating with the mold body and including a forming surface against which, in use, the fillet of the component fillet joint is formed. The insert may be thermally insulating and highly rigid. A method of forming a composite component having a fillet joint using a mold, the method including forcing a surface of the fillet region of the component to adopt a non constant radius of curvature while the component is inside the mold during the cure process is also provided. Additionally, a method of forming a composite component having a fillet joint that is defined between first and second legs the method including placing the legs of the component in bending during cure of the component is described.Type: GrantFiled: August 24, 2011Date of Patent: April 22, 2014Assignee: Rolls-Royce PLCInventor: Alison J. McMillan
-
Publication number: 20140103160Abstract: A tip fairing of a horizontal airfoil of an aircraft is provided. The tip fairing comprises stiffening elements and a skin covering the stiffening elements. The stiffening elements comprise a central web and two flanges located at the tips of the web, with contact between the skin and the stiffening elements being made through the flanges of the stiffening elements. The tip fairing is manufactured from a composite material, is manufactured from a single part, and the planes defining the webs of any pair of stiffening elements taken in twos form an angle less than about 30°.Type: ApplicationFiled: October 2, 2013Publication date: April 17, 2014Inventor: José Juan Jareno Diz Lois
-
Publication number: 20140101911Abstract: The invention provides a method of making a flexible and self-supporting insulating end cone liner comprising resilient and compressible non-intumescent material molded into a single, continuous piece having a three dimensional cone shape, with the insulating material comprising inorganic fibers and a binder, as well as a method of making a pollution control device that includes such an end cone liner.Type: ApplicationFiled: December 13, 2013Publication date: April 17, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ryan C. Shirk, Stephen M. Sanocki, Joseph C. Peisert, Roger L. Langer, Loyd R. Hornback, III, Ian R.I. Harding
-
Publication number: 20140106099Abstract: There is provided a process for making a furniture leg floor protector having a plastic body and a floor-contacting pad, by placing a soft pad into a mold cavity whereby an upper pad layer is located at a position corresponding to a bottom wall of the protector, introducing molten plastic into the mold to form the protector body and infiltrating interstices within an upper layer of the felt pad with plastic while leaving the lower layer of the pad essentially free of plastic thereby integrating the pad with the body. The upper, plastic-infiltrated layer is in the range of 0.5 to 2 mm in thickness. The invention further relates to a protector having a plastic body and a floor-contacting pad integrated with the body, in which an upper layer of the pad has interstices filled with plastic and a lower layer is essentially free of plastic.Type: ApplicationFiled: October 2, 2013Publication date: April 17, 2014Inventor: Pierre Desmarais
-
Patent number: 8696849Abstract: A novel reinforcement system for maximizing tensile strength and modulus of elasticity per ply for composite systems has one or more pockets with a first pocket edge, a second pocket edge, a pocket front surface, and a pocket rear surface. The pocket front surface and the pocket rear surface each have a pocket cross-stitch that perpendicularly traverses the pocket. The pocket traverses the fabric parallel and adjacent to the first fabric edge and the second fabric edge in a warp, or 0 degree, or x-axis direction. The pockets contain one or more fiber tows with a plurality of filaments in a stack.Type: GrantFiled: December 21, 2011Date of Patent: April 15, 2014Inventor: James J. Butler
-
Patent number: 8696965Abstract: Systems and methods for the fabrication of prepregs possessing enhanced ability for the removal of gases from within prepregs and prepreg layups prior to and/or during at least a portion of consolidation and cure process to form composite structures are disclosed. In certain embodiments, perforations of selected configurations may be introduced into the prepregs prior to, during, and after layup. The perforations provide routes for gases trapped within and between the perforated prepregs and prepreg lay-ups to escape during consolidation and cure process, reducing the residual porosity within the resulting composite. For example, composites having residual porosities less than 10 vol. %, on the basis of the volume of the composite, may be achieved in this manner.Type: GrantFiled: October 16, 2009Date of Patent: April 15, 2014Assignee: Cytec Technology Corp.Inventors: Christopher Lee Bongiovanni, Jack Douglas Boyd
-
Patent number: 8696783Abstract: A method of forming a filter unit comprised of a filter element and an encircling peripheral encasement frame to which the filter element is sealed. The frame is moulded in situ by solidification of a liquid, solidifiable moulding composition (e.g. a curable resin or a matter thermoplastic resin that solidifies on cooling) provided around the periphery of the filter element. The method may comprise the steps of: (i) providing a filter element having front and rear faces and a bounding peripheral edge, (ii) locating around the peripheral edge of the element a mould unit which seals against peripheral regions of the front and rear faces and which together with the peripheral edge defines a mould cavity, (iii) filling the mould cavity with a solidifiable, liquid moulding composition, (iv) effecting conversion of the liquid to a solid, and (v) removing the mould thereby producing the filter element.Type: GrantFiled: April 25, 2011Date of Patent: April 15, 2014Assignee: Nationwide Filter Company (Specialist Products) LimitedInventor: Frederick Ian Wood
-
Publication number: 20140096493Abstract: A V-panel filter apparatus and method of construction are provided. The method includes flowing curable potting material into a recess portion of an end cap, positioning first end edge surfaces of first and second filter panels into the contained potting material, and curing the potting material with the first and second filter panels positioned to diverge away from the end cap to define a V-shaped configuration. The method may include flowing curable potting material into a recess portion of a first side plate, positioning edge surfaces of the first and second filter panels into the contained potting material, and curing the potting material. Such steps may be repeated in relation to a second side plate and a header member. By utilizing a pot-and-place sealing methodology, improved seal interfaces are realized. Stability and construction advantages may be provided by snap-fit features of the header member and first and second side plates.Type: ApplicationFiled: October 2, 2013Publication date: April 10, 2014Inventors: Thomas P. Kelmartin, Wal Sing Poon, Mark Duane Briggs, Matthew Robert Gessner, Ryder William Pingry, Shawn Patrick Riley, Stephen Robb, Kenneth Stephen Zukor
-
Patent number: 8691137Abstract: A device changes the shape of a die used to compression mold a part. The device includes a sleeve placed between the die and a charge to be molded. The sleeve has an inner face generally conforming to a face of the die, and a outer face for molding a part.Type: GrantFiled: March 4, 2009Date of Patent: April 8, 2014Assignee: The Boeing CompanyInventors: Charles R. Prebil, James R. Fox, Alexander M. Rubin, Randall D. Wilkerson
-
Patent number: 8691133Abstract: 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: GrantFiled: October 21, 2011Date of Patent: April 8, 2014Inventor: Windsor Chou
-
Patent number: 8685537Abstract: The invention provides a fiber reinforced resin composition comprising a melt-kneaded product (A) prepared by melt-kneading a first resin (A1) and a second resin (A2) that has a reactive functional group as well as a third resin (B) and a fibrous filler (C), wherein, with respect to the contents of the components, the first resin (A1), the second resin with a reactive functional group (A2), and the third resin (B) account for 0.1 to 75 wt %, 0.1 to 15 wt %, and 10 to 99.8 wt %, respectively, to form a resin composition while said fibrous filler (C) accounts for 0.1 to 300 parts by weight per 100 parts by weight of said resin composition, said first resin (A1) and said third resin (B) forming a matrix resin, said second resin (A2) being dispersed as particles in said matrix resin, and said particles having a number average particle diameter of 10 to 1,000 nm.Type: GrantFiled: March 16, 2010Date of Patent: April 1, 2014Assignee: TORAY Industries, Inc.Inventors: Naokichi Imai, Masato Honma, Takayuki Fujiwara, Takashi Fujioka, Masaru Akita, Makiko Saito
-
Patent number: 8685297Abstract: With a method for the manufacture of fiber-composite components, more particularly of fan blades for aircraft engines, dry fiber mats are superimposed in a lay-up mold, correctly positioned and fixed with locating pins and subsequently sewn in the mold. Metallic indicators are provided on at least one mat. The preformed entity of fiber mats is whipped at its edges with thermoplastic material and subsequently smoothed by application of heat. Remaining fiber residues are cut off. The blank thus available is infiltrated with synthetic resin in an infiltration mold or a sheathing remaining on the component. The fiber mats are checked for correct positioning by non-destructive inspection procedures. The fiber-composite component thus formed conforms to high quality requirements.Type: GrantFiled: November 13, 2007Date of Patent: April 1, 2014Assignee: Rolls-Royce Deutschland Ltd & Co KGInventor: Karl Schreiber
-
Publication number: 20140087196Abstract: The present invention relates to fibre composite alloys which can be obtained by impregnation of fibres with a reactive resin mixture of polyisocyanates, dianhydrohexitols, polyols and optionally additives, and also a process for the production thereof.Type: ApplicationFiled: May 25, 2012Publication date: March 27, 2014Applicant: Bayer Intellectual Property GmbHInventors: Stefan Lindner, Klaus Franken, Dirk Passmann, Peter Nordmann
-
Publication number: 20140084509Abstract: A device for producing a molded part with a fiber-reinforced support and an attachment part connected thereto. The support is made from a fiber-reinforced mat and the attachment part is made from a plastics material. The device includes a first tool component including a nozzle for supplying liquefied plastics material and a second tool component including a cavity for forming the attachment part. One of the first and second tool components is configured to be movable relative to the other one of the first and second tool components. The device is configured to receive the mat when the device is in an open state, and to place the mat under pressure and to compress the mat to produce the support when the device is in a closed state. The nozzle is configured to introduce the plastics material into the cavity through the mat to produce the attachment part.Type: ApplicationFiled: March 12, 2012Publication date: March 27, 2014Applicant: Lisa Draexlmaier GmbHInventors: Franz Hubauer, Astrid Jünger