Void-containing Component Has A Continuous Matrix Of Fibers Only (e.g., Porous Paper, Etc.) Patents (Class 428/311.11)
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Patent number: 11361997Abstract: A wafer processing method includes a polyolefin sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyolefin sheet on a back side or a front side of the wafer and on a back side of the ring frame, a uniting step of heating the polyolefin sheet as applying a pressure to the polyolefin sheet to thereby unite the wafer and the ring frame through the polyolefin sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form modified layers in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of cooling the polyolefin sheet in each of the plurality of separate regions corresponding to each device chip, pushing up each device chip through the polyolefin sheet, then picking up each device chip from the polyolefin sheet.Type: GrantFiled: June 5, 2020Date of Patent: June 14, 2022Assignee: DISCO CORPORATIONInventors: Shigenori Harada, Minoru Matsuzawa, Hayato Kiuchi, Yoshiaki Yodo, Taro Arakawa, Masamitsu Agari, Emiko Kawamura, Yusuke Fujii, Toshiki Miyai, Makiko Ohmae
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Patent number: 10912986Abstract: Embodiments are directed to a support apparatus. The support apparatus might comprise a body configured to support an entity. The body might comprise a material that has a physical property. The support apparatus might further comprise a coupler system configured to couple electric current from a power source to the material. The material is arranged such that coupling an electric current to the material changes the physical property of the material. Embodiments are further directed to a method. The method might comprise forming one or more cavities in a support apparatus. The method might further comprise providing one or more couplers in electrical contact with each of the one or more channels. The method further comprises filling each of the one or more cavities with a fluid that has electrically changeable rigidity. Finally, the method might comprise connecting a power source to each of the one or more couplers.Type: GrantFiled: August 23, 2018Date of Patent: February 9, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Benjamin D. Briggs, Lawrence A. Clevenger, Bartlet H. DeProspo, Michael Rizzolo
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Patent number: 10814012Abstract: The present invention relates to a drug delivery system and uses thereof. Specifically, a system that can be used to deliver therapeutic proteins, including antibodies, to proteolytic environments is disclosed. In one form of the invention the drug delivery system is a composition which comprises a porous substrate and an antibody bound to the substrate. In one embodiment, the composition comprises nanoporous silicon and can be used to deliver antibodies for the treatment, or for improving the repair, of a wound.Type: GrantFiled: April 29, 2016Date of Patent: October 27, 2020Inventors: Nicolas Hans Voelcker, Steven James Peter McInnes, Christopher Travis Turner, Allison June Cowin
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Patent number: 10436272Abstract: A friction material comprises a base and a porous friction generating layer penetrating into and integral with the base. The base presents a bonding surface. The porous friction generating layer presents a friction generating surface facing opposite the bonding surface of the base. The porous friction generating layer comprises fibers and friction adjusting particles, and about 30 to about 95% of a total surface area of the fibers is in contact with the friction adjusting particles. A curable resin is dispersed throughout the porous friction generating layer and the base.Type: GrantFiled: July 13, 2017Date of Patent: October 8, 2019Assignee: BorgWarner Inc.Inventors: Feng Dong, Wanjun Liu
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Patent number: 9382453Abstract: A paint film-protecting sheet (1) is provided which effectively prevents adhesive transfer to the paint film. The paint film-protecting sheet (1) has a pressure-sensitive adhesive layer which is comprised of a non-crosslinking pressure-sensitive adhesive (20) adjacent a polyolefin-based resin film serving as a supporting substrate (10). At least a surface portion (12) of the supporting substrate that adjoins the pressure-sensitive adhesive layer satisfies the following conditions: (1) it has an indentation modulus at 25° C. (Er(25)) of from 200 MPa to 1,100 MPa and (2) it has an indentation modulus at ?5° C. (Er(?5)) of from 400 MPa to 2,400 MPa.Type: GrantFiled: November 22, 2010Date of Patent: July 5, 2016Assignees: NITTO DENKO CORPORATION, KANSAI PAINT CO. LTD.Inventors: Toshitaka Suzuki, Takeshi Igarashi, Hiroko Ikenaga, Yuki Saitou, Shinji Inokuchi, Koji Yamaguchi, Yoshikuni Hirano
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Publication number: 20150140888Abstract: A heat insulation sheet includes: a heat insulation layer formed as a nanofiber web form having a plurality of pores by electrospinning a polymeric material; and an adhesion layer laminated on one or both sides of the heat insulation layer and formed as a nanofiber web form by electrospinning an adhesion material, to thereby be made thin and have a plurality of fine pores, and to thus improve heat insulation performance.Type: ApplicationFiled: January 29, 2015Publication date: May 21, 2015Inventors: Seung Hoon LEE, Yong Sik JUNG, Yun Mi SO
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Patent number: 8962143Abstract: A PTFE-based sliding material, wherein the porous sintered layer on the surface of backing metal is impregnated with baked PTFE, with one or both of the solid lubricant and wear-resistant additive together with fibrous PTFE forming an entangled fibrous PTFE structure, is used for a bearing of air-conditioner. Resistance of the bearing for local wear is required. Such wear resistance is to be enhanced. Carbides of an oligomer or polymer containing a hydrophilic group formed during baking are incorporated in the entangled structure of fibrous PTFE.Type: GrantFiled: October 26, 2009Date of Patent: February 24, 2015Assignee: Taiho Kogyo Co., Ltd.Inventors: Masaru Yoshikawa, Akira Sawamoto, Hiroshi Ueda
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Publication number: 20140255629Abstract: The invention relates to the use of aqueous dispersions containing at least 50 wt % (in relation to the solid body) of polyvinyl acetate copolymers A and at least one polymer B which is different from said latter and which comprises hydroxy and/or ionic groups, for producing a barrier layer on film-shaped or flat substrates.Type: ApplicationFiled: May 22, 2014Publication date: September 11, 2014Applicant: HENKEL AG & CO.KGAAInventors: Hanns Misiak, Holger Eichelmann, Christina Huebner, Oliver Sommer
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Publication number: 20140235130Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.Type: ApplicationFiled: April 14, 2014Publication date: August 21, 2014Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jun Hwan YOO, Jin Wook NA, Jea Sik RYOO, Sun Ok KIM
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Publication number: 20140213130Abstract: A method for creating a superhydrophobic coated nanoporous assembly includes the steps of: providing a nanoporous assembly formed of discrete and/or continuous structures that provide a morphology defining pores of less than 1 micron between neighboring discrete and continuous structures; bringing gaseous plasma precursors in the presence of the nanoporous assembly and in the presence of a plasma generator; employing the plasma generator to convert the gaseous plasma precursors to the plasma state; and permitting the plasma precursors to deposit as a coating on the nanoporous assembly through plasma polymerization techniques the deposition thereof preserving the porous structure of the nanoporous assembly, the deposited coating exhibiting a surface energy of less than 30 dynes/cm.Type: ApplicationFiled: July 9, 2012Publication date: July 31, 2014Applicant: THE UNIVERSITY OF AKRONInventors: Ali Dhinojwala, Sunny Sethi, Ila Badge
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Publication number: 20140162048Abstract: Multi-layer fabrics and products incorporating the same are described in which the fabrics are configured to provide asymmetric resistance to liquid flow from one side of the fabric to the other. In garments or other products worn by a user, the effect can be utilized to prevent penetration of liquids (e.g., rain droplets) and contact of liquids from the exterior with the user's skin while allowing for extraction of droplets (e.g., sweat) in contact with an inner layer of the fabric out of contact with the skin and accelerating their evaporation. Medical and industrial applications of the fabric are contemplated as well.Type: ApplicationFiled: July 22, 2013Publication date: June 12, 2014Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGYInventors: Amir Gat, Aria Vahdani, Morteza Gharib
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Publication number: 20140154495Abstract: The present invention relates to a defect inspection apparatus including: a container storing a fluid; a passage member that is configured such that a hollow fiber membrane travel passage, which allows the porous hollow fiber membrane to pass therethrough continuously, is formed thereinside and the passage member being disposed in the fluid to thereby fill the passage with the fluid; a restrictor that restricts travel of the porous hollow fiber membrane such that the porous hollow fiber membrane passes through the fluid in the hollow fiber membrane travel passage of the passage member; a fluid suction device that flows the fluid in the hollow fiber membrane travel passage to thereby lower the pressure of the fluid in the hollow fiber membrane travel passage; and an air bubble detector that detects an air bubble that is released into the fluid from a defect of the porous hollow fiber membrane.Type: ApplicationFiled: July 19, 2012Publication date: June 5, 2014Applicant: Mitsubishi Ryaon Co., Ltd.Inventors: Kotaro Hiraoka, Toshinori Sumi, Hiroyuki Fujiki
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Publication number: 20140120338Abstract: This invention relates to a primerless removable or repositionable pressure sensitive tape or label comprises a porous substrate material, and a pressure sensitive adhesive (PSA) composition comprising (i) 10 to 90 wt. %, based on the combined weight of parts (i) and (ii), of one or more aqueous adhesive (co)polymer, and (ii) 90 to 10 wt. %, based on the combined weight of parts (i) and (ii), of one of more water-dispersed thermoplastic material, wherein the water-dispersed thermoplastic material is incompatible with the aqueous adhesive (co)polymer.Type: ApplicationFiled: February 20, 2013Publication date: May 1, 2014Applicant: Rohm and Haas CompanyInventor: Rohm and Haas Company
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Patent number: 8709590Abstract: A hot-press cushion material is a complex comprising paper formed of a fiber material and a rubber impregnated in the paper, and the volume ratio between the fiber material and the rubber is within a range of 1/1.5 to 1/7.5, and the void ratio in the complex is within a range of 60 to 90%.Type: GrantFiled: July 18, 2007Date of Patent: April 29, 2014Assignee: Yamauchi CorporationInventor: Akira Yoshida
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Patent number: 8658288Abstract: A method for manufacturing a porous device with restrictive layer comprises the steps of providing a porous structure having a micro pore structure, flattening the porous carrier to form a surface, and forming a restrictive layer on the surface of the porous carrier, a method for manufacturing said restrictive layer includes forming a nickel-chromium alloy layer on the surface of the porous carrier, forming a copper metal layer on the nickel-chromium alloy layer, forming a nickel metal layer having a top surface on the copper metal layer, and processing said nickel-chromium alloy layer, said copper metal layer and said nickel metal layer to form a plurality of channels communicating with the micro pore structure and the top surface. The restrictive effect and damping effect can raise anti-vibration ability of the porous device itself by formation of dual restrictive structure composed of the micro pore structure and the channels.Type: GrantFiled: December 23, 2011Date of Patent: February 25, 2014Assignee: Metal Industries Research & Development CentreInventor: Kuo-Yu Chien
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Publication number: 20140037890Abstract: A coating composition comprising an aqueous dispersion of submicron natural ground calcium carbonate particles contained in a liquid binder, wherein the resultant coating may constitute either a clear coat or a glossing and opacifying coating, depending upon the presence of certain additives such as a mineral pigment (e.g., TiO2). The composition is characterised in that comprises, in the case of a clear coating, at least one ground natural calcium carbonate having a median diameter of between 0.05 and 0.15 ?m, while in the case of a glossing and opacifying coating, at least one ground natural calcium carbonate having a median diameter of between 0.05 and 0.3 ?m and at least one pigment having a refractive index of greater than or equal to 2.5.Type: ApplicationFiled: February 23, 2012Publication date: February 6, 2014Inventors: Joseph McJunkins, Charles Freeman
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Publication number: 20130344304Abstract: A thermo-insulating packaging material including a paper-based substrate layer, a paper-based top layer and a thermal-insulating composition positioned between the paper-based substrate layer and the paper-based top layer, the thermal-insulating composition including a filler, an organic binder and a plasticizer.Type: ApplicationFiled: August 2, 2013Publication date: December 26, 2013Applicant: MeadWestvaco CorporationInventors: Vladislav Babinsky, Sven S. Arenander, Dobridge C. Newman, Bruce W. Babcock, David H. Hawes
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Patent number: 8569190Abstract: The waterproof/breathable moisture transfer liner for a snowboard boot includes an inner liner selected from technically advanced fabrics which are carefully selected. A series of layers are provided outside the inner liner including foam material layers, breathable membranes, a supportive mesh or a moldable foam, and an outer shell fabric. The applicability of the liner to alpine, cross country and hiking boots, along with appropriate variations for each application.Type: GrantFiled: February 1, 2012Date of Patent: October 29, 2013Assignee: Solid Water HoldingsInventor: Baychar
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Publication number: 20130276392Abstract: An improved lath is disclosed having a water drainage layer provided in association with the lath. The water drainage layer serves to remove water that might otherwise build up between the lath and wall structure.Type: ApplicationFiled: March 22, 2013Publication date: October 24, 2013Inventor: Gary R. Johnson
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Publication number: 20130167840Abstract: The invention provides for a sorbent composition comprising Fe(IV), Fe(V), Fe(VI), and/or a mixture of thereof. (“the ferrate compound”), wherein upon exposure to CO2 and moisture, the sorbent composition absorbs CO2 and co-generates O2, and materials, systems and methods of using this sorbent composition.Type: ApplicationFiled: August 2, 2011Publication date: July 4, 2013Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Bruce F. Monzyk, Chad M. Cucksey, Timothy S. Rennick, Brian J. Sikorski, Martha W. McCauley
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Patent number: 8461064Abstract: A friction material includes a resin and a fibrous base material impregnated with the resin. The fibrous base material has a single ply, and includes a plurality of aramid fibers present in a first amount, a plurality of polyacrylonitrile-based carbon fibers present in a second amount that is less than the first amount, and diatomaceous earth present in a third amount that is greater than the first amount. The fibrous base material is substantially free from activated carbon. A friction member for operatively contacting a lubricated surface includes a substrate and a friction material. The friction material defines a first surface bonded to the substrate and a second surface configured for operatively contacting the lubricated surface.Type: GrantFiled: December 17, 2010Date of Patent: June 11, 2013Assignee: Eaton CorporationInventor: Bulent Chavdar
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Publication number: 20130143006Abstract: A method and apparatus for reducing porosity in a composite structure. A first layer of composite material may be applied over a surface. A venting layer may be applied over the first layer of composite material. A second layer of composite material may be applied over the venting layer. The first layer of composite material, the venting layer, and the second layer of composite material may form a composite layup for the composite structure.Type: ApplicationFiled: December 2, 2011Publication date: June 6, 2013Applicant: THE BOEING COMPANYInventor: Kathy Lynn Ferguson
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Patent number: 8435630Abstract: A hot press cushioning pad 1 has a fiber-rubber composite material layer formed by a woven fabric and a rubber impregnated in the woven fabric. The warp of the woven fabric is a doubled and twisted yarn, and the weft thereof is a texturized yarn made of glass fibers. The fiber-rubber composite material layer has voids inside.Type: GrantFiled: November 22, 2007Date of Patent: May 7, 2013Assignee: Yamauchi CorporationInventor: Akira Yoshida
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Patent number: 8426018Abstract: A method of joining at least two parts by adhesion is provided, the method including arrangement of a porous layer in the adhesive joint for taking up excess adhesive outside the adhesive joint as such. An element is also provided—including in particular a blade for a wind turbine—which is combined by adhesion of several parts, and wherein a porous layer is at least partially comprised in and at least partially protrudes from the adhesive joint between the parts and takes up excess adhesive outside the adhesive joint. The porous layer may be of a mesh-like structure or may have the structure of a sponge and may furthermore be entirely or partially pre-impregnated with adhesive.Type: GrantFiled: September 14, 2006Date of Patent: April 23, 2013Assignee: LM Glasfiber A/SInventors: Kristian Lehmann Madsen, Morten Olesen
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Publication number: 20130078882Abstract: The present invention relates to a porous sheet and a method for manufacturing the porous sheet. A porous sheet including a fine-fiber web layer and a support layer and a method for manufacturing the same are provided, and it is possible to implement a porous sheet with sufficient strength and thickness to be used in peeling and laminating processes of a multilayer ceramic capacitor.Type: ApplicationFiled: September 15, 2012Publication date: March 28, 2013Inventors: Jun Hwan YOO, Jin Wook Na, Jea Sik Ryoo, Sun Ok Kim
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Publication number: 20130004687Abstract: Disclosed is a material that effectively utilizes natural resources and is friendly to the environment as a whole. Specifically, disclosed is a barrier material that has excellent strength and excellent affinity and adhesion to a paper base due to an interaction with paper fibers and that gives sufficient barrier properties even in the form of a thin film. A laminated body (100) includes, on at least one surface of a base (1) made of paper, a fiber layer (2) containing fine cellulose fibers each having a fiber diameter of 1 nm or more and 10 ?m or less. In particular, the fine cellulose fibers preferably have a fiber diameter of 1 nm or more and 30 nm or less.Type: ApplicationFiled: March 18, 2011Publication date: January 3, 2013Applicant: TOPPAN PRINTING CO., LTDInventors: Yumiko Oomori, Kazuko Imai, Nao Nishijima, Akiko Saiki, Mitsuharu Kimura
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Publication number: 20120251798Abstract: A soft feel decorative, textured laminate used for various vertical surfaces of the interior of commercial aircraft. Fire resistant silicone materials are used as a cap layer on various substrates including FR resin impregnated woven glass and naturally high flammability resistance polymer film. The FR-silicone cap layer can be used on various substrates, such as polymeric film, polymeric sheet, foam fabric materials, woven/non-woven and knitted glass. The FR-silicone cap layer can be colored or combined with prints. A clear silicone layer can be laminated on top of a printed silicone layer to protect the print and provide better abrasion resistance. The silicone laminate passes FAA and OEM interior aircraft flammability requirements including heat release, smoke and vertical burn.Type: ApplicationFiled: April 4, 2012Publication date: October 4, 2012Inventor: Yan Chen
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Patent number: 8215951Abstract: A burner surface and creation method are provided. The burner surface includes a frame with a compact layer of unsintered metal and ceramic fibers that have been vacuum cast to a surface of the frame. The layer of unsintered metal and ceramic fibers is not greater than 0.5 inches, and is created without using substantial amounts of polymer pore forming or binding agents. The frame and compact layer additionally include a plurality of apertures that form holes through the burner surface plate.Type: GrantFiled: April 15, 2009Date of Patent: July 10, 2012Assignee: Alzeta CorporationInventor: John D. Sullivan
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Patent number: 8182738Abstract: Process for producing bodies from ceramic materials using silicon carbide, comprising the steps: configuration of fiber-reinforced porous bodies (1, 5) that consist of carbon on a base (2) that is inert relative to liquid silicon, the bodies having cavities (3) that are accessible from the exterior or surface recesses (3?), and the cavities (3) being closed at the bottom in the porous bodies or the surface recesses (3?) together with the base (2) forming a reservoir that is sealed at the bottom; heating the configuration by introduction of energy to melt the silicon (6) that is present in the reservoir; and infiltrating the melted silicon in the bodies (1, 5) and reaction of the silicon with the carbon to form silicon carbide; and use of the thus produced bodies as brake disks and as clutch driving disks.Type: GrantFiled: September 16, 2010Date of Patent: May 22, 2012Assignee: Audi, AGInventors: Andreas Kienzle, Johann Daimer
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Patent number: 8182905Abstract: The invention provides systems and methods for forming low density ceramic felt material cores which are sandwiched between ceramic matrix composites to form a ceramic matrix laminate possessing a high strength-to-density ratio while maintaining a stiffness required for mechanical applications. The core and face plates are coupled together using a chemical vapor process.Type: GrantFiled: January 17, 2007Date of Patent: May 22, 2012Assignee: United Technologies CorporationInventor: Michael A. Kmetz
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Patent number: 8158228Abstract: Laminate containing a first layer and a second layer attached to the first layer, said second layer comprising high tenacity yarns, characterized in that the first layer is made out of a material selected out of the group consisting of a metal, a plywood, a solid thermoplastic or thermosetting polymer, and a composite material containing carbon fibers and/or glass fibers, and the high tenacity yarns have a tenacity of at least 0.5 GPa and are positioned in a grid structure. The laminate is damage resistance and is suitably used for the manufacture of air freight containers.Type: GrantFiled: April 12, 2007Date of Patent: April 17, 2012Assignee: DSM IP Assets B.V.Inventors: Dietrich D. Wienke, Roelof R. Marissen
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Patent number: 8114511Abstract: A composite porous membrane comprises a porous matrix and a polymer. The porous matrix contains a fiber woven fabric, a fiber nonwoven fabric, a porous metal material, or a porous inorganic material, and the polymer forms a three-dimensional network structure in the porous matrix. The composite porous membrane may be obtained by impregnating the porous matrix with a solution of the polymer, and by solidifying while stretching the polymer. Preferred examples of the porous matrix include glass fiber nonwoven fabrics, and preferred examples of the polymer include polybenzimidazoles.Type: GrantFiled: February 28, 2008Date of Patent: February 14, 2012Assignee: Honda Motor Co., Ltd.Inventor: Hiroshi Akita
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Publication number: 20120028027Abstract: The invention relates to a method for producing a high-temperature insulating profile strip (30) comprising a foamed insulating core (31) and an enclosure (32) surrounding the insulating core (31), with the following steps: forming the insulating core (31) by introducing a foam material into a first moulding tool; removing the insulating core (31) from the first moulding tool after hardening; introducing the insulating core (31) into a second moulding tool; injecting a casing material into the second moulding tool for forming the casing (32) surrounding the insulating core (31), and removing the profile strip (30) from the second moulding tool after the expiration of a hardening phase. The invention also relates to a moulding tool for carrying out said method and to a profile strip (30) produced according to said method.Type: ApplicationFiled: February 15, 2009Publication date: February 2, 2012Applicant: BBG GMBH &CO.KGInventor: Gerhard Hortrich
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Publication number: 20110311755Abstract: A knitted spacer fabric having a tightly knitted bottom layer, a more loosely knitted upper layer and linking fibres extending across the space between the lower and upper faces. Settable material, e.g. cement, is introduced into the space between the upper and lower faces and can be caused to set by the addition of a liquid, e.g. water. Until set, the fabric is flexible and can be shaped but after the material in space has set, the fabric is rigid and can be used as a structural element in a wide range of situations. The bottom layer has an extension that extends beyond the upper face and is connected to the upper face by elastic connecting fibres that draw the extension towards the other face, thereby at least partly closing the space at the edge of the cloth and preventing the settable material from spilling out.Type: ApplicationFiled: January 29, 2010Publication date: December 22, 2011Applicant: CONCRETE CANVAS TECHNOLOGY LTD.Inventors: William Campbell Crawford, Peter Eric Brewin
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Patent number: 8062728Abstract: A composite panel is formed from a honeycomb core panel with a foam material filling the tubular cells and a fibrous reinforcing cover sheets extending over the top and bottom of the panel. The cover sheets are filled with a set resin material which extends from the cover sheets into the porous fibrous material of the walls of the core panel so as to form an integral structure of the resin extending between the walls and the sheets.Type: GrantFiled: January 19, 2009Date of Patent: November 22, 2011Inventors: Alan Daniel De Baets, Paul J. Dagesse
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Patent number: 8048256Abstract: A carbon nanotube film structure includes at least two overlapped carbon nanotube films, with adjoining films being aligned in different directions. Each carbon nanotube film includes a plurality of successive carbon nanotube bundles aligned in the same direction. The carbon nanotube structure further includes a plurality of micropores formed by/between the adjoining carbon nanotube bundles. A method for fabricating the carbon nanotube film structure includes the steps of: (a) providing an array of carbon nanotubes; (b) pulling out, using a tool, one carbon nanotube film from the array of carbon nanotubes; (c) providing a frame and adhering the carbon nanotube film to the frame; (d) repeating steps (b) and (c), depositing each successive film on a preceding film, thereby achieving at least a two-layer carbon nanotube film; and (e) peeling the carbon nanotube film off the frame to achieve the carbon nanotube structure.Type: GrantFiled: December 14, 2007Date of Patent: November 1, 2011Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Chen Feng, Kai-Li Jiang, Liang Liu, Xiao-Bo Zhang, Shou-Shan Fan
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Patent number: 8021747Abstract: Provided is a transparent carbon nanotube (CNT) electrode comprising a net-like (i.e., net-shaped) CNT thin film and a method for preparing the same. More specifically, a transparent CNT electrode comprises a transparent substrate and a net-shaped CNT thin film formed on the transparent substrate, and a method for preparing a transparent CNT electrode, comprising forming a thin film using particulate materials and CNTs, and then removing the particulate materials to form a net-shaped CNT thin film. The transparent CNT electrode exhibits excellent electrical conductivity while maintaining high light transmittance. Therefore, the transparent CNT electrode can be widely used to fabricate a variety of electronic devices, including image sensors, solar cells, liquid crystal displays, organic electroluminescence (EL) displays, and touch screen panels, that have need of electrodes possessing both light transmission properties and conductive properties.Type: GrantFiled: June 22, 2007Date of Patent: September 20, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Kee Yi, Seon Mi Yoon, Jae Young Choi, O Ok Park, Mun Ho Kim, Hong Kyoon Choi
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Publication number: 20110206972Abstract: Provided is a power storage device separator that is realized in the form of a heat-resistant, solvent-resistant, and dimensionally stable thin film. Also provided is a power storage device separator that can be realized in the form of a thin film which has excellent ion permeability and low resistance, which makes short-circuiting between electrodes and self-discharging difficult to occur, and in addition, which has excellent durability even after long periods of use under high temperature environments in the presence of organic solvents and ionic solutions.Type: ApplicationFiled: October 14, 2009Publication date: August 25, 2011Applicant: TOMOEGAWA CO., LTD.Inventors: Takeshi Hashimoto, Hiroki Totsuka, Masanori Takahata, Mitsuyoshi Takanashi, Yasuhiro Oota, Kazuhiko Sano, Daisuke Tezuka
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Publication number: 20110194304Abstract: A method for producing a fiber membrane of nanofibers that have both smooth and porous surface features. The method includes materials processing using polymer mixes with solvents and melt polymers with additives. The method includes nanomaterial incorporation onto a fiber structure after formation of the fiber structure. The fiber structure can be a part of a nanoparticle carrier material, a nanoparticle disposal medium, a lighting medium, and a catalysis medium.Type: ApplicationFiled: May 13, 2009Publication date: August 11, 2011Applicant: Research Triangle InstituteInventors: Li Han, Anthony L. Andrady, James Lynn Davis
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Publication number: 20110189467Abstract: Herein is disclosed a bonded mat comprising a coil web that is bonded to a backing. The coil web comprises continuous coiled fibers, at least some of which contain expanded polymeric microspheres. The backing comprises a porous material. Methods of making the coil web and the backing, and methods of bonding the coil web and the backing, are disclosed.Type: ApplicationFiled: January 29, 2010Publication date: August 4, 2011Inventor: NELSON R. COSTA
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Patent number: 7981502Abstract: The present invention relates to a grip tape (2) and replacement grip tape for sports implements, like tennis, squash, racketball and badminton rackets, or clubs, as well as to a process for producing the same. The grip tape and replacement grip tape according to the present invention comprise a phase change material for dissipating and/or storing body heat of a player, so that the grip feeling for the player is improved considerably.Type: GrantFiled: July 3, 2002Date of Patent: July 19, 2011Assignee: Head Technology GmbHInventor: Herfried Lammer
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Publication number: 20110120554Abstract: An anti-reflection coating has an average total reflectance of less than 10%, for example less than 5.9% such as from 4.9% to 5.9%, over a spectrum of wavelengths of 400-1100 nm and a range of angles of incidence of 0-90 degrees with respect to a surface normal of the anti-reflection coating. An anti-reflection coating has a total reflectance of less than 10%, for example less than 6% such as less than 4%, over an entire spectrum of wavelengths of 400-1600 nm and an entire range of angles of incidence of 0-70 degrees with respect to a surface normal of the anti-reflection coating.Type: ApplicationFiled: March 27, 2009Publication date: May 26, 2011Inventors: Sameer Chhajed, Jong Kyu Kim, Shawn-Yu Lin, Mei-Ling Kuo, Frank W. Mont, David J. Poxson, E. Fred Schubert, Martin F. Schubert
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Patent number: 7947069Abstract: In one aspect the present invention provides medical devices 10 that each include a plurality of fibers 22, substantially all of the plurality of fibers 22 each including a portion having a maximum diameter of at least five micrometers, wherein substantially all of fibers 22 form a layer on at least one external surface of medical device 10. In another aspect, the present invention provides methods of manufacturing medical devices 10, the methods including the steps of: (a) applying a layer comprising a plurality of fibers 22 to at least one surface of medical device 10; and (b) matching the value of the Young's modulus of the layer to +/?35% (in some embodiments to +/?20%) of the value of the Young's modulus of an animal tissue.Type: GrantFiled: December 10, 2002Date of Patent: May 24, 2011Assignee: University of WashingtonInventor: Joan E. Sanders
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Publication number: 20110099689Abstract: A method of making a garment material, comprising: providing a substrate formed of yarn, the substrate having interstices through it; applying a polymeric material to the substrate, the polymeric material having fibres suspended in it; coagulating at least some of the polymeric material onto the substrate to form a composite layer of the polymeric material and the fibres.Type: ApplicationFiled: October 28, 2010Publication date: May 5, 2011Applicant: ATG CEYLON (PRIVATE) LIMITEDInventors: John A. Taylor, Agampodi Sunsil Shantha Mendis, Mohammed Fazal Abdeen, Howard W.T. Goth
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Publication number: 20110027534Abstract: The object of the present invention is to improve the releasing property of a molded article. To attain the object, the present invention provides a release sheet 1 characterized by coating or impregnating an aqueous binder on/in to a porous sheet, wherein the porous sheet has preferably an airflow resistance of 0.01 to 1.2 kPa·s/m, and the porous sheet is a preferably creped and/or embossed stretchable paper, the aqueous binder containing (A) a polymer produced by radical polymerization of an ethylenical unsaturated dicarboxylic anhydride or an ethylenical unsaturated dicarboxylic acid whose carboxylic acid group can form acid anhydride group, and (B) an alkanolamine having at least two hydroxyl groups. The release sheet(s) 1 is (are) laminated onto a base material 2. When the laminated material is molded by heating, the aqueous binder quickly hardens, demonstrating its releasing property.Type: ApplicationFiled: November 7, 2008Publication date: February 3, 2011Inventors: Masanori Ogawa, Makoto Fujii, Naohiro Mizutani
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Publication number: 20110003134Abstract: The invention concerns a water-tight and water vapor-permeable membrane consisting of at least one membrane foil, whereby two membrane foils (21, 22) are provided, between which nanofibers (23) are positioned.Type: ApplicationFiled: July 1, 2010Publication date: January 6, 2011Inventor: Bodo W. Lambertz
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Patent number: 7851573Abstract: To provide an aqueous polytetrafluoroethylene (PTFE) emulsion which does not substantially contain ammonium perfluorooctanoate, and which is obtained by emulsion polymerization. Further, to provide a PTFE fine powder which is obtained from the aqueous PTFE emulsion and is excellent in a paste extrusion processability, and a porous material. An aqueous polytetrafluoroethylene emulsion obtained by carrying out emulsion polymerization of tetrafluoroethylene alone or together with another copolymerizable monomer in an aqueous medium, wherein a fluorinated emulsifier of the formula (1): CF2CF2(O)mCF2CF2OCF2COOA wherein X is a hydrogen atom or a fluorine atom, A is a hydrogen atom, an alkali metal or NH4, and m is an integer of 0 or i, is used in an amount of from 1,500 to 20,000 ppm, based on the final yield of polytetrafluoroethylene.Type: GrantFiled: April 17, 2008Date of Patent: December 14, 2010Assignee: Asahi Glass Company, LimitedInventors: Shinya Higuchi, Hiroki Kamiya, Jun Hoshikawa, Yasuhiko Matsuoka
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Patent number: 7851062Abstract: A metal/fiber laminate has a plurality of adjacent layers. Each layer is porous and includes an arrangement of fibers. At least one of the layers has its fibers coated with a metal. A polymer matrix permeates each such arrangement.Type: GrantFiled: May 21, 2008Date of Patent: December 14, 2010Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Stephen J. Hales, Joel A. Alexa, Brian J. Jensen, Roberto J. Cano, Erik S. Weiser
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Publication number: 20100288321Abstract: A lightweight enclosure is described that has an exterior film surface. The lightweight enclosure comprises a laminate having a porous outer film. The laminate is moisture vapor transmissive and flame resistance (passing CPAI-84), and abrasion resistance on the outer film surface thereby remaining durably liquidproof. The lightweight enclosure may be a single wall tent and is formed from a laminate having sufficient oxygen permeability to sustain life while enclosure openings are closed.Type: ApplicationFiled: May 13, 2009Publication date: November 18, 2010Inventor: Matthew J. Dwyer
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Publication number: 20100251908Abstract: A hot-press cushioning member 11a is configured so that an amount of compressed thickness deformation (a) is obtained by subtracting a compressed thickness (H2) of the hot-press cushioning member under a predetermined press-forming pressure from an initial thickness (H1), an amount of restored thickness deformation (b) is obtained by subtracting the compressed thickness (H2) from an uncompressed thickness (H3) of the hot-press cushioning member with the press-forming pressure released, and the (a:b) ratio ranges from 1:1 to 1:0.8.Type: ApplicationFiled: December 1, 2008Publication date: October 7, 2010Applicant: Yamauchi CorporationInventor: Akira Yoshida