Noninterengaged Fiber-containing Paper-free Web Or Sheet Which Is Not Of Specified Porosity Patents (Class 428/292.1)
  • Publication number: 20100032877
    Abstract: A cord reinforced resilient membrane (or diaphragm) having a high radial (transverse) stiffness and a relatively low axial stiffness, wherein the cord reinforced resilient membrane has adapatability for use in both hydraulic and conventional strut mounts, as well as other applications, and wherein the radial stiffness provided by the cords is directionally tunable for utilization in a particular application.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 11, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Wojciech E. Suchta, Kenneth L. Oblizajek
  • Patent number: 7651760
    Abstract: Disclosed is a versatile method to produce superhydrophobic surfaces by combining electrospinning and initiated chemical vapor deposition (iCVD). A wide variety of surfaces, including electrospun polyester fibers, may be coated by the inventive method. In one embodiment, poly(caprolactone) (PCL) was electrospun and then coated by iCVD with a thin layer of hydrophobic polymerized perfluoroalkyl ethyl methacrylate (PPFEMA). In certain embodiments said coated surfaces exhibit water contact angles of above 150 degrees, oleophobicities of at least Grade-8 and sliding angles of less than 12 degrees (for a water droplet of about 20 mg).
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: January 26, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: Karen K. Gleason, Gregory C. Rutledge, Malancha Gupta, Minglin Ma, Yu Mao
  • Patent number: 7648758
    Abstract: Disclosed are composite materials that can exhibit low transmission energy loss and can also be temperature resistant. The composites include reinforcement fibers held in a polymeric matrix. The polymeric matrix can include an amorphous polymer component. Also disclosed are methods of forming the composites. Methods can include forming amorphous thermoplastic polymer fibers, forming a fabric from the fibers, combining the fabric with reinforcement fibers, and molding the structure thus formed under heat and pressure such that the amorphous thermoplastic polymer flows and forms a polymeric matrix incorporating the reinforcement fibers. The composites can be molded from multi-layer structures that can include layers of differing materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates, radomes, antennas, and the like.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: January 19, 2010
    Assignee: Innegrity, LLC
    Inventor: Brian G. Morin
  • Patent number: 7649037
    Abstract: Curable compositions, such as benzoxazine-based ones, are useful in applications within the aerospace industry, such as for example as a heat curable composition for use as a matrix resin or an adhesive, and form the basis of the present invention.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: January 19, 2010
    Assignee: Henkel Corporation
    Inventors: Wei Helen Li, Stanley L. Lehmann, Raymond S. Wong
  • Patent number: 7648757
    Abstract: A penetration resistant composite comprises a substrate material comprising woven, layered or intertwined polarized strands of glass, polyamide, polyphenylene sulfide, carbon or graphite fibers, a salt, oxide, hydroxide or hydride of a metal selected from the group consisting of alkali metal, alkaline earth metal, transition metal, zinc, cadmium, tin, aluminum, double metal salts and/or mixtures of two or more thereof or a metal hydride polar bonded on the surface of said fibers and/or strands of fibers at a concentration of at least about 0.3 grams/cc of open substrate material volume, and a substantially water impermeable coating thereon.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: January 19, 2010
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 7638187
    Abstract: A beneficiated fiber and composite including a fiber having a lumen with voids. A suspension including a bonding agent, chemical blowing agent, and catalyst is drawn into the lumen by a capillary action to beneficiate the fiber. The beneficiated fiber may be imbedded with a polymeric material to form the composite. The natural voids of the lumen are preserved by the suspension causing the fiber to maintain natural density and strength characteristics.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: December 29, 2009
    Assignee: Americhem, Inc.
    Inventor: Jeffrey E. Nesbitt
  • Publication number: 20090312229
    Abstract: The invention relates to a method for processing hydrophobic hollow natural fibres, in particular vegetable hollow natural fibres and more particularly kapok fibres, to form material, and to a material obtainable by such a method. The invention furthermore relates to “the use of such a?naterial as absorption medium for apolar substances and a device for performing the method.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 17, 2009
    Applicant: M.H.B. ACHTEREEKTE BEHEER B.V.
    Inventors: Marco Hendrikus Bernardus Achtereekte, Sheila Adimargono
  • Publication number: 20090305022
    Abstract: Disclosed are a nano fiber reinforced composite and a method of manufacturing the same. A spinning dope (nano fiber forming spinning dope) having a viscosity capable of fiber formation upon electrospinning and a spinning dope (spinning dope for matrix) having a viscosity incapable of fiber formation upon electrospinning are electrically spun onto the same collector with a high voltage applied thereto through different nozzles of the same nozzle block with a high voltage applied thereto. In the nano fiber reinforced composite, nano fibers are uniformly arranged between matrix components with no fibers formed therein, the nano fibers being arranged at an orientation angle of 90° or less relative to the longitudinal axis of the composite material.
    Type: Application
    Filed: March 16, 2006
    Publication date: December 10, 2009
    Inventor: Hak-Yong Kim
  • Patent number: 7625952
    Abstract: A carbon nanocapsule-layered silicate hybrid is provided. Layered silicates (platelet-shaped) as a dispersant are mixed with carbon nanocapsules (sphere-shaped) by a physical process. The physically mixed hybrid exhibits a homogeneous dispersion phase due to the geometric shape inhomogeneity factor. Aggregation of carbon nanocapsules is thus avoided. The hybrid can be dispersed in a polar or non-polar solvent with a solid content of about 0.01-30 wt %.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: December 1, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Gan-Lin Hwang, Shih-Jung Tsai, Jiang-Jen Lin, Yi-Fen Lan
  • Publication number: 20090286130
    Abstract: The present invention mainly intends to provide a water-repellent layer-forming tape, which enables a water-repellent layer to be provided by a simple method. In order to achieve the object, the present invention provides a water-repellent layer-forming tape to be used for forming a water-repellent layer of a tube-type fuel cell, comprising a plurality of fibrous shape-retaining materials and a water-repellent portion formed to connect the plurality of fibrous shape-retaining materials, wherein the water-repellent portion contains a water-repellent material and an electro-conductive material.
    Type: Application
    Filed: August 30, 2006
    Publication date: November 19, 2009
    Inventors: Masahiro Imanishi, Haruyuki Nakanishi, Shigeaki Murata, Yoshihisa Tamura
  • Publication number: 20090285726
    Abstract: A holding sealing material includes a needle mat, a sheet-processed mat, and a sheet-processed mat. The needle mat includes entangled first inorganic fibers and a binder. The sheet-processed mat includes a binder and second inorganic fibers processed into a sheet. The needle mat and the sheet-processed mat are laminated together. Staple fibers having an average fiber length shorter than an average fiber length of the second inorganic fibers are localized in an interface area extending inside the needle mat from an interface between the needle mat and the sheet-processed mat. A binder content of the interface area is higher than a binder content of the needle mat in terms of weight ratio.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 19, 2009
    Applicant: IBIDEN CO.,LTD.
    Inventors: Koji OHSHIKA, Satoru KARIYA
  • Patent number: 7601295
    Abstract: A filter is formed by a sintered non-woven metal fiber cloth adapted to be installed in a liquid passage, and, in the filter, a substance sticking to the surface of metal fibers which is present in the outermost part of the filter and in the vicinity thereof is removed together with the surface layer of the metal fibers.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: October 13, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshiaki Tomari, Katsunori Heishi, Setsuo Fukuda
  • Patent number: 7597953
    Abstract: A fiber composite component is at least partially produced by braiding. It comprises a core element which has at least one concavely constructed face that is adjoined by a passage opening. Respective opposite transverse or longitudinal sides of the core element and the side of the passage opening not bounded by the core element are enclosed by a braided fiber composite loop element.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: October 6, 2009
    Assignee: EADS Deutschland GmbH
    Inventors: Juergen Filsinger, Tamas Havar, Franz Maidl, Marinus Schouten
  • Patent number: 7597952
    Abstract: The present invention relates to a fibrous construct which is used in providing cementitious mixtures supplemental and reinforcing strength upon setting, and more particularly, to a unitized fibrous construct which comprises a plurality of oriented reinforcing fibrous components, wherein the fibrous components can be cut to a predetermined and finite cut length upon formation and remain in a plural parallel form until such point the unitized fibrous substrate is incorporated and subjected to mechanical agitation during preparation of a cementitious blend or mixture.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: October 6, 2009
    Assignee: Polymer Group, Inc.
    Inventors: Paul Schmidt, Gene Lamb, David Anderson
  • Patent number: 7592388
    Abstract: The present invention relates to a high melt flow thermoplastic resin filled with long fibers, such as long glass fibers, stainless steel fibers, carbon fibers, aramid fibers, or other like fibers, and having high melt flow properties. The high melt flow properties of the thermoplastic resin contribute to its ease of production, allowing for the production of long fiber-reinforced thermoplastic compositions having good dispersion and wet-out in the pellet and molded article, and characterized by low levels of loose fiber in the pellet and/or compound. Although any concentration of fibers may be present in the fiber-reinforced thermoplastic composition, the high melt flow thermoplastic resins are especially suitable for high concentrate long glass fiber-reinforced thermoplastic compositions.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: September 22, 2009
    Assignee: RTP Company
    Inventors: Robert J. Wick, Karl M. Hoppe, Greg S. Cagle
  • Publication number: 20090233349
    Abstract: A one-dimensional composite structure which comprises at least one nanowire. The nanowire comprises a metal core and a metal oxide sheath.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 17, 2009
    Applicant: LEIBNIZ-INSTITUT FUER NEUE MATERIALIEN GEMEINNUETZIGE GMBH
    Inventors: Christian Petersen, Eve Awa Sow, Michael Veith
  • Publication number: 20090226692
    Abstract: A glass fiber and a method of manufacturing a glass fiber for reinforcing a transparent composite matrix are disclosed. The glass fiber includes a first glass material having a first set of mechanical properties including a first modulus and a first coefficient of thermal expansion (CTE) and a second glass material having a second set of mechanical properties including a second modulus and a second CTE. The second glass material forms a substantially uniform coating on the first glass material. The second CTE is less than the first CTE. The glass fiber is formed by reducing the cross-section of a glass fiber preform of the first glass material coated with the second glass material by hot working. Because of the selected difference in the CTE's, the first glass material imparts a compressive force upon the second glass material, which improves the strength of the glass fiber.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 10, 2009
    Applicant: THE BOEING COMPANY
    Inventors: Mark S. WILENSKI, Adam J. LANG, Alan M. MARKUS, Larry A. GODBY
  • Patent number: 7585558
    Abstract: The present invention discloses: a composition comprising (A) an epoxy group-containing vinyl ester resin having, in the molecule, 0.8 to 0.3 equivalent of epoxy group and 0.2 to 0.7 equivalent of an ethylenically unsaturated group, (B) a radical-polymerizable monomer, (C) a curing agent, and (D) a carbon fiber impregnated with 0.5 to 5% by mass of (d) a vinyl ester resin as a sizing agent, obtained by an addition reaction of an epoxy resin and an ethylenically unsaturated carboxylic acid, and a carbon fiber-reinforced resin composite material produced by curing the above composition.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: September 8, 2009
    Assignees: Toho Tenax Co., Ltd., Showa Highpolymer Co., Ltd.
    Inventors: Yoshinori Suzuki, Yutaka Miura, Katsura Horikoshi, Mitsuhiro Yada
  • Publication number: 20090214848
    Abstract: Methods for fabricating a nanowire array epoxy composite with high structural integrity and low effective thermal conductivity to achieve a power conversion efficiency goal of approximately 20% and power density of about 104 W/m2 with a maximum temperature below about 380° C. Further, a method includes fabricating a self-supporting thick 3-D interconnected nanowire array with high structural integrity and low effective thermal conductivity to achieve a power conversion efficiency goal of 20% and power density of about 104 W/m2 with a maximum temperature of about 700° C., the nanowire array having substantially only air between nanowires.
    Type: Application
    Filed: October 6, 2008
    Publication date: August 27, 2009
    Applicant: Purdue Research Foundation
    Inventors: Timothy D. Sands, Kalapi G. Biswas
  • Patent number: 7575417
    Abstract: A fan blade including a plurality of fiber composite layers and at least one high elongation fiber composite strip joining one of the fiber composite layers at a joint. A method of making a fan blade includes joining a plurality of fiber composite layers and joining at least one high elongation fiber composite strip to one of the plurality of fiber composite layers. An end of the high elongation fiber composite strip meets an end of the fiber composite layer at a joint.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 18, 2009
    Assignee: General Electric Company
    Inventors: Scott Roger Finn, Govindarajan Rengarajan, David William Crall, Ian Francis Prentice
  • Publication number: 20090193906
    Abstract: This invention relates to a composite fibre including at least a first and second component, wherein at least one of the components is an optical fiber, and the components are intertwined.
    Type: Application
    Filed: November 8, 2007
    Publication date: August 6, 2009
    Inventor: Patrick Hook
  • Patent number: 7563501
    Abstract: The invention includes methods for imparting spectral characteristics to composite materials by coating prepreg or dry reinforcement materials with pigment, then processing the prepreg or dry reinforcement materials using conventional composite processing methods. The resulting composite material products are lightweight and have durable treatments. The invention further includes composite materials with spectral characteristics imparted by the methods of the invention.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: July 21, 2009
    Assignee: General Dynamics Land Systems
    Inventor: Jared Strait
  • Publication number: 20090169856
    Abstract: Disclosed are structural materials including polymeric reinforcement fibers that can provide added strength and fracture toughness to the matrix. The polymeric reinforcement fibers are polypropylene-based monofilament fibers or tape fibers exhibiting extremely favorable mechanical characteristics for structural reinforcement including modulus greater than 12 MPa and elongation less than about 10%. The disclosed reinforced composite materials can exhibit desired average residual strength values with less total fiber loading necessary to attain the ARS values as compared to previously known polymer reinforced materials. Very high strength and fracture toughness can be attained in the disclosed composite materials.
    Type: Application
    Filed: November 4, 2008
    Publication date: July 2, 2009
    Applicant: INNEGRITY, LLC
    Inventor: Brian G. Morin
  • Publication number: 20090155502
    Abstract: A reinforcement tube for composite core densification and a composite article therewith.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 18, 2009
    Inventors: David M. Cournoyer, Nell W. Cawthra
  • Publication number: 20090142571
    Abstract: Certain example embodiments of this invention relate to composite siding panels, and/or methods of making the same. In certain example embodiments, a method of making a siding panel is provided. A first cover is provided. A fiberglass based substrate is provided. Urethane is applied to at least some of the fiberglass before at least some of the fiberglass reaches the first cover. The fiberglass is provided so as to be supported by the first cover. A second cover is provided so that the fiberglass is provided between at least the first and second covers. The fiberglass, wetted with the urethane, is flattened and/or densified between at least the first and second covers to form at least part of the siding panel. The siding panel may have a specific gravity of between about 0.5 and 1.2. The compressed siding panel may comprise from about 5-30% urethane by weight and from about 75-95% fiberglass by weight.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: Guardian Building Products, Inc.
    Inventor: William H. Crostic, JR.
  • Publication number: 20090136734
    Abstract: A unidirectional resin infused panel. An illustrative embodiment of the unidirectional resin infused panel includes a plurality of laminated plies of a unidirectional fiber material each comprising a plurality of unidirectional reinforcing fibers. An unbound section is provided along the reinforcing fibers and generally free from fill-binding material. A first bound section having a fill-binding material is provided along the reinforcing fibers on a first side of the unbound section. A second bound section having a fill-binding material is provided along the reinforcing fibers on a second side of the unbound section. A cured resin is infused in the plurality of laminated plies of a unidirectional fiber material.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 28, 2009
    Inventors: Thomas R. Berkel, Panagiotis George
  • Patent number: 7537827
    Abstract: The present invention relates to a prepreg laminate, constructed from a first prepreg; a second prepreg; and a thermoplastic layer therebetween. In the inventive laminate, at least one of the first prepreg or the second prepreg is made from a matrix resin comprising a benzoxazine-containing composition.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: May 26, 2009
    Assignee: Henkel Corporation
    Inventors: Stanley L. Lehmann, Wei Helen Li, Raymond S. Wong
  • Patent number: 7537825
    Abstract: A hybrid nanocomposite architecture is presented. The architecture includes a first composite ply oriented at a first orientation. The architecture also includes a carbon nanotube (CNT) film layer including a plurality of CNT pellets disposed therein, each of the CNT bundles including a plurality of CNTs extending from the bottom surface of the CNT film layer to a top surface of the CNT film layer, the CNT film layer disposed in an abutting relationship with the first composite ply. The architecture further includes a second composite ply which may be oriented at a second orientation, the second composite ply disposed in an abutting relationship with the CNT film layer, and wherein the CNTs of the CNT film layer act as a penetrating bridge across an interface between the first composite ply and the second composite ply.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: May 26, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Brian Lee Wardle, Sang-Gook Kim
  • Patent number: 7537824
    Abstract: A friction material includes a fibrous base material having at least one type of petroleum pitch-based carbon fiber.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 26, 2009
    Assignee: BorgWarner, Inc.
    Inventor: Feng Dong
  • Publication number: 20090130937
    Abstract: Thermal insulation comprises sol-gel formed fibres comprising 10 to 99 mol % of a refractory base composition, and 1 to 90 mol % of a component selected from alkaline earth metal oxides, alkali metal oxides, and mixtures thereof.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 21, 2009
    Inventors: Ronald Corbett Wainwright, David Hywel Thomas, Simon Paul Oliver
  • Publication number: 20090123726
    Abstract: The present invention relates to a fiber-reinforced composite material and a method for manufacturing the same, and also relates to a transparent multilayered sheet, a circuit board, and an optical waveguide.
    Type: Application
    Filed: October 14, 2008
    Publication date: May 14, 2009
    Applicants: ROHM CO., LTD., MITSUBISHI CHEMICAL CORPORATION, HITACHI, LTD., PIONEER CORPORATION
    Inventors: Hiroyuki YANO, Junji Sugiyama, Masaya Nogi, Shin-ichiro Iwamoto, Keishin Handa, Akira Nagai, Takao Miwa, Yoshitaka Takezawa, Toshiyuki Miyadera, Takashi Kurihara, Tohru Matsuura, Nobutatsu Koshoubu, Tohru Maruno
  • Publication number: 20090117269
    Abstract: An electrically conductive composite material includes metallic nanostrands distributed throughout a matrix constructed of a polymer, ceramic, or elastomer. The nanostrands may have an average diameter under four microns and an average aspect ratio over ten-to-one. Larger fibers may also be included to enhance electrical conductivity or other properties. The nanostrands and/or fibers may be magnetically oriented to enhance electrical conductivity along one direction. A pressure sensor may be formed by utilizing an elastomer for the matrix. Electrical conductivity through the composite material varies in proportion to deflection of the elastomer. A composite material may be applied to a surface as an electrically conductive paint. Composite materials may be made by cutting a blank of the nanostrands to the desired shape, inserting the matrix, and curing the matrix. Alternatively, a suspension agent may first be used to dispose powdered nanostrands in the desired shape.
    Type: Application
    Filed: December 11, 2006
    Publication date: May 7, 2009
    Applicant: Metal Matrix Composites Company
    Inventors: George Clayton Hansen, Lauren Hansen, William C. Jenkin
  • Publication number: 20090098358
    Abstract: A method for producing a glass wool molded product includes the steps of processing a glass material into fibers so as to obtain a glass wool, gathering such glass wools to form a glass wool mat, and subjecting the glass wool mat to press molding, wherein the above described press molding is carried out, while supplying water so that the water content of the above described glass wool mat becomes 0.1% to 7.0% by mass, and while maintaining a temperature between 250° C. and 450° C.
    Type: Application
    Filed: October 24, 2005
    Publication date: April 16, 2009
    Applicant: MAG CO., LTD
    Inventor: Toru Murakami
  • Publication number: 20090087638
    Abstract: Disclosed is a fine carbon fibrous structure which comprises carbon fibers and granular parts, wherein at least two granular parts connect by at least one of the carbon fibers; wherein the fine carbon fibrous structure have a D2/D1 ratio of 1.3 to 10, wherein the D1 is the median diameter of outer diameters of the carbon fibers and the D2 is the area-based circle-equivalent median diameter of the particles; wherein the granular parts have a D2 of 0.05 to 0.4 ?m; wherein the carbon fibers have a median length of not more than 20 ?m; wherein the granular parts are produced in a growth process of the carbon fibers; and wherein at least a graphene layer which exists on and constitutes the surface of each granular part is continued on a graphene layer which exists on and constitutes the surface of the carbon fiber which connects between the granular parts.
    Type: Application
    Filed: March 8, 2007
    Publication date: April 2, 2009
    Applicant: MITSUI & CO., LTD
    Inventors: Jiayi Shan, Takayuki Tsukada, Fuminori Munekane
  • Patent number: 7510762
    Abstract: Disclosed herein is a composite film comprising a layer of an organic polymer, wherein the organic polymer is an elastomer; the organic polymer having an elastic modulus of less than or equal to about 105 Pascals when measured at room temperature; and a bundle of carbon fibers disposed in the layer of organic polymer; each bundle comprising a column and an end face; each bundle also having a longitudinal axis that is substantially parallel to the column and passes through the center of the column; the end face of the carbon fiber bundle intercalated with nitrate ions and fibrillated so as to have a surface area measured perpendicular to the longitudinal axis that is about 110% to about 250% greater than the surface area of a cross-section of the carbon fiber bundle measured at the column.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: March 31, 2009
    Assignee: International Business Machines Corporation
    Inventors: Kuniaki Sueoka, Yoichi Taira
  • Publication number: 20090075050
    Abstract: A reinforced chopped strand mat formed of a plurality of chopped reinforcement fibers and at least one continuous element positioned in a substantially parallel orientation in the machine direction is provided. In the reinforced chopped strand mat, the fibers are dispersed in a randomly oriented configuration at least partially surrounding the continuous elements. In preferred embodiments, the continuous element is either a wet continuous glass strand or a dry continuous yarn. The continuous elements are positioned within the chopped strand mat in a parallel or substantially parallel orientation and may be substantially equidistant from each other or irregularly spaced. Desirably, the continuous elements are equidistantly spaced about 0.25 inches to about 3 inches apart. The continuous elements simultaneously improve tensile strength and tear strength of the reinforced chopped strand mat. Methods of forming the reinforced chopped strand mat are also provided.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 19, 2009
    Inventors: Leonard J. Adzima, Annabeth Law, Scott Schweiger
  • Publication number: 20090053502
    Abstract: A multilayered friction lining, including friction member (4, 4a) that forms a friction surface; and reinforcement member (3, 3a). Reinforcement member (3, 3a) is wound of reinforcement yarn and friction member (4, 4a) is wound of friction yarn. The friction yarn features friction and/or anti-wear properties better than of the reinforcement yarn, the friction member (4, 4a) is wound with a friction coil-winding ratio and the reinforcement member (3, 3a) is wound with a reinforcement coil-winding ratio, and the friction coil-winding ratio is greater than or equal to said reinforcement coil-winding ratio.
    Type: Application
    Filed: October 21, 2008
    Publication date: February 26, 2009
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventor: Christian Spandern
  • Publication number: 20090042009
    Abstract: The present invention provides: an adhesive for a thermal insulator which does not allow the occurrence of the peeling-off and swelling of the layer in the repeating processes of increasing and decreasing temperature in a thermal insulator formed of a laminated matter having a carbon molded body in the layer structure thereof; and a laminated body using the adhesive. The adhesive is an adhesive for a thermal insulator including: (1) a raw material for carbonization with a carbonization ratio of 40% or more; (2) a heterocyclic compound which dissolves the raw material for carbonization; and (3) any of short carbon fibers and short fibers which are carbonizable and insoluble in the heterocyclic compound. The laminated body has a layer structure with a carbonized-molded body therein.
    Type: Application
    Filed: April 22, 2005
    Publication date: February 12, 2009
    Inventors: Yukihiro Shibuya, Katsuhiro Yusa
  • Patent number: 7473470
    Abstract: The present invention provides a particulate water absorbing agent for a thin type absorbing substrate suitable for actual use. A particulate water absorbing agent having irregularly pulverized shape, characterized by comprising, a surface crosslinked water-absorbing resin obtained by crosslinking polymerization of an unsaturated monomer with an acid group and/or salts thereof, which absorbing agent contains agglomerated particles therein and further satisfies (i) centrifuge retention capacity (CRC) in a physiological saline solution of not lower than 32 g/g, (ii) mass median particle size (D50) of 200 to 400 ?m, and (iii) particles smaller than 600 ?m and not smaller than 150 ?m of 95 to 100% by weight. By using the particulate water absorbing agent, such absorbing articles can be obtained as have few rugged surface after water absorption, excellent liquid permeation property.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: January 6, 2009
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kunihiko Ishizaki, Takahiro Kitano, Yoshifumi Adachi, Hiroko Ueda, Katsuyuki Wada
  • Patent number: 7470388
    Abstract: The method enables the series production of light structural components out of long-fiber thermoplastic material (LFT) with integrated continuous fiber (CF)-reinforcements in a single stage LFT-pressing step. In this, CF-tapes (5) are melted open and transferred into a profile tool (21) of a CF-profile forming station (20), there are pressed for a short time period and shaped into the required CF-profile (10). In doing so, by means of contact with the thermally conditioned profile tool (21) on the profile surface (11) a shock-cooled, dimensionally stable, thin casing layer (12) is formed and the inside of the CF-profile remains melted. Following a defined short shock-cooling period (ts), the CF-profile (10) is transferred into an LFT-tool (31) and pressed together with an introduced molten LFT-mass (6). In doing so, the casing layer (12) is melted open again on the surface (11) and is thermoplastically bonded together with the surrounding LFT-mass.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: December 30, 2008
    Assignee: Weber Technology AG
    Inventors: Daniel Hüsler, Andreas Rüegg
  • Publication number: 20080305281
    Abstract: The present invention relates to a conductive particle, a conductive adhesive with the conductive particles, a LCD panel with the conductive adhesive, a method of manufacturing of the conductive particle and a method of manufacturing of the conductive adhesive. The conductive particle comprising an outer coating layer of graphite and an inner core of an organic resin enclosed by the outer coating layer, and therefore the conductive particles can have good conductivity as well as good strength and elasticity.
    Type: Application
    Filed: April 25, 2008
    Publication date: December 11, 2008
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yuhua LI
  • Patent number: 7455901
    Abstract: There is provided a fiber-reinforced composite material containing fibers having an average fiber diameter of 4 to 200 nm and a matrix material, the composite material having a visible light transmittance of 60% or more at a wavelength of 400 to 700 nm, which is a conversion value based on a thickness of 50 ?m. A fiber-reinforced composite material composed of a matrix material and a fiber aggregate impregnated therewith is provided, in which when a segment length of a bright region corresponding to a pore region of the fiber aggregate is represented by L, which is obtained by statistical analysis of a unidirectional run-length image formed from a binary image obtained by binarization of a scanning electron microscopic image of the fiber aggregate, the total length of segments that satisfy L?4.5 ?m is 30% or less of the total analyzed length.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: November 25, 2008
    Assignees: Kyoto University, Rohm Co., Ltd., Mitsubishi Chemical Corporation, Hitachi, Ltd., Pioneer Corporation
    Inventors: Hiroyuki Yano, Junji Sugiyama, Masaya Nogi, Shin-ichiro Iwamoto, Keishin Handa, Akira Nagai, Takao Miwa, Yoshitaka Takezawa, Toshiyuki Miyadera, Takashi Kurihara, Tohru Matsuura, Nobutatsu Koshoubu, Tohru Maruno
  • Publication number: 20080286546
    Abstract: A method for manufacturing a carbon composite is provided. The method includes providing a carbon-containing resin material having an appropriate concentration of catalyst particles. Thereafter, the resin material may be extruded through an aperture while being exposed to a high temperature range to permit polymerization of the extruded resin material. A subsequent exposure of the extruded resin material to another elevated temperature range causes carbon in the resin material to couple to the catalyst particles to promote carbon nanotube growth and transformation of the resin material to a reinforced composite material. Reinforced composite materials are also provided.
    Type: Application
    Filed: March 8, 2007
    Publication date: November 20, 2008
    Inventors: David S. Lashmore, Peter L. Antoinette
  • Publication number: 20080280096
    Abstract: The invention proposes a gliding board including a sandwich-type layered structure comprising at least one first core layer (12) made of alveolar material, a first reinforcing layer (14) connected to a first surface of the first core layer, and a second reinforcing layer (14) connected to the second surface of the core layer, characterized in that the layered structure is reinforced at least locally by at least one compressed foam layer (16) that is arranged between the first core layer (12) and the first reinforcing layer (14), and is connected to these two layers.
    Type: Application
    Filed: October 17, 2006
    Publication date: November 13, 2008
    Applicant: SALOMON S.A.
    Inventor: Eric Metrot
  • Publication number: 20080254274
    Abstract: A prepreg material infused with a bulk resin, where the bulk resin has shape memory alloy (SMA) particles intermixed in the resin to toughen the material when the material is used in an application and is cured. The SMA particles may be of various shapes and sizes. The material may form a prepreg fabric having interwoven fibers or a prepreg unidirectional tape having fibers oriented unidirectionally. Opposing surfaces of the material may be infused with quantities of bulk resin having different concentrations of SMA particles. The SMA particles may be mixed in the bulk resin while in their austenitic or martensitic states to suit the needs of specific applications.
    Type: Application
    Filed: May 14, 2008
    Publication date: October 16, 2008
    Applicant: The Boeing Company
    Inventor: Terry L. Schneider
  • Patent number: 7435694
    Abstract: A fibrous nonwoven mat particularly suited for hiding the color of a substrate when the mat is bonded to the substrate is made by forming a web of fibers from a wet fibrous slurry, saturating the mat with a resinous binder containing 1-20 weight percent of a paper coating material, removing excess binder from the mat to produce a mat having a resin binder content of 5-25 weight percent and drying the mat. The mat has high hiding power for substrates like board or blanket of fiber glass insulation and other colored materials.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: October 14, 2008
    Assignee: Johns Manville
    Inventor: Richard Emil Kajander
  • Patent number: 7431978
    Abstract: A reinforced matrix composite containment duct for gas turbine engines comprising a reinforced matrix composite containment duct having high strength integral flanges and pre-stressed reinforcing fibers, the reinforced matrix composite having uniform distribution of matrix material; and the reinforced matrix composite having less than or equal to 2.5% void space.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 7, 2008
    Assignee: General Electric Company
    Inventors: Lee Alan Blanton, Gregory Joseph Meibers, Robert Paul Fairbanks, Stephen Mark Whiteker, Richard Thomas Price, Warren Rosal Ronk
  • Patent number: 7431983
    Abstract: OBJECT: To realize a wiping sheet with sufficient flexibility, high adhesion strength, easy attachment on concavo-convex surface, good adhesiveness and durability. CONSTITUTION: A wiping sheet 4 wherein a microfiber cloth having a dirt wiping effect is laminated on one side of a resin film of 20 ?m or less in thickness, and a polymer sheet having an adhesive effect due to suction function of fine bubbles is laminated on the other side.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: October 7, 2008
    Assignee: Rakupri Co., Ltd.
    Inventor: Tatsuaki Amano
  • Patent number: 7431981
    Abstract: A prepreg material infused with a bulk resin, where the bulk resin has shape memory alloy (SMA) particles intermixed in the resin to toughen the material when the material is used in an application and is cured. The SMA particles may be of various shapes and sizes. The material may form a prepreg fabric having interwoven fibers or a prepreg unidirectional tape having fibers oriented unidirectionally. Opposing surfaces of the material may be infused with quantities of bulk resin having different concentrations of SMA particles. The SMA particles may be mixed in the bulk resin while in their austenitic or martensitic states to suit the needs of specific applications.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: October 7, 2008
    Assignee: The Boeing Company
    Inventor: Terry L Schneider
  • Publication number: 20080226886
    Abstract: Odour-absorbing sheet-like structure comprising vegetable and/or manmade fibres, in particular a sheet-like structure having an air permeability suitable for filters and vacuum cleaner bags, which sheet-like structure has zinc ricinoleate in an amount in the range of 0.1 to 20% by weight, based on the weight of the sheet-like structure, in finely divided solid form on at least a part of the free fibre surface, and method for its production by treatment of a sheet-like structure with a dispersion of fine zinc ricinoleate particles or by spraying on a mist of a melt or solution of zinc ricinoleate.
    Type: Application
    Filed: January 28, 2008
    Publication date: September 18, 2008
    Applicant: Neenah Gessner GmbH
    Inventors: BERND KLAUSNITZER, Albrecht Klimmek, Ernst Raabe