By Curing Of Nonfully Polymerized Self-sustaining Lamina Patents (Class 156/307.1)
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Patent number: 8709186Abstract: The invention relates to a method of producing reinforced, formed fabrics, consisting in producing a continuous fabric alternated with a membrane (34) containing embedded reinforcing elements, which is prepared in overlapping portions on a conveyor belt (29) which passes over a preparation table (25). The membrane (34) and the reinforcing elements are then positioned under a press consisting of an upper air-filled chamber (1), the lower part thereof comprising a flexible element (4), and a lower water-filled chamber (14), the upper part thereof comprising a flexible element (17). According to the invention, a forming bar (10) is adjustably mounted in the upper chamber (1). When the aforementioned forming bar (10) is adjusted to adopt a particular shape, the different flexible elements can deform at the forming bar and the membrane and the reinforcing elements are hot pressed with a portion corresponding to the forming bar having a three dimensional shape, thereby defining the form of the fabric produced.Type: GrantFiled: November 19, 2008Date of Patent: April 29, 2014Assignee: Createx S.A.Inventors: Gérard Gautier, Edouard Kessi
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Patent number: 8709194Abstract: A method of assembling an electronic device includes providing a transparent conductive polymer layer coated over a first support followed by pattern-wise forming a transparent mask with at least one opening over the conductive polymer. The masked conductive polymer is subjected to treatment through the opening that changes conductivity of the conductive polymer by at least one order of magnitude in areas not covered by the mask to form a first electronic component. The first electronic component having the mask is secured to a second electronic component, thereby forming the electronic device.Type: GrantFiled: February 25, 2013Date of Patent: April 29, 2014Assignee: Eastman Kodak CompanyInventors: Debasis Majumdar, Lawrence A. Rowley, Jayme Diniz Ribeiro, David Andrew Johnson, Todd Mathew Spath
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Publication number: 20140113101Abstract: A method for the manufacture of a fibre composite component with a base element, and with at least one ancillary element bonded to the base element. A reinforcement element is introduced in at least one bonding region of the base element or the ancillary element for purposes of developing a bonding surface for the ancillary element or the base element. A reinforcement element with fibre sections, the ends of which emanate from a bonding surface is provided. A fibre composite component is provided with a base element, in the bonding regions of which reinforcement elements are introduced, on the bonding surfaces of which ancillary elements are bonded with one such.Type: ApplicationFiled: April 3, 2012Publication date: April 24, 2014Inventor: Dirk Elbracht
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Publication number: 20140104838Abstract: In various embodiments, a method for producing a lighting apparatus is provided. The method may include providing a light strip with a strip-shaped carrier and a plurality of semiconductor light sources arranged in a row on the carrier; attaching at least one preshaped wall to the carrier, which wall, when attached to the carrier, consists of a curable but not yet completely cured material; filling regions above the carrier next to the at least one wall with at least one curable filler; and curing at least the filler.Type: ApplicationFiled: October 16, 2013Publication date: April 17, 2014Applicant: OSRAM GmbHInventors: Martin Reiss, Gerhard Holzapfel
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Publication number: 20140097181Abstract: A freight floor having a multilayer construction and that is formed as a composite material, comprising a core layer of carbon-fibre-reinforced and/or glass-fibre-reinforced plastic and a seating layer of a metal alloy, in particular an aluminium alloy.Type: ApplicationFiled: June 6, 2012Publication date: April 10, 2014Applicant: TELAIR INTERNATIONAL GMBHInventor: Thomas Huber
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Patent number: 8691386Abstract: A bonded body 10 of a carbon film covered article and a rubber is formed by bonding a carbon film covered article 13 having a carbon film 12 formed on a surface of an article 11 to an unvulcanized rubber 14 by affixing and vulcanizing. Thereby, a bonded body of rubber and, for example, metal can be provided without the need for an adhesive.Type: GrantFiled: December 9, 2010Date of Patent: April 8, 2014Assignee: The Yokohama Rubber Co., Ltd.Inventors: Kazuto Yamakawa, Yuusuke Matsuya
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Publication number: 20140077037Abstract: A method and apparatus for strong bonded wide joints for cryogenic applications. In one advantageous embodiment, an apparatus may comprise a three-dimensional preform and a plastic matrix. The plastic matrix may be impregnated in the three-dimensional preform to form a softening strip that may be capable of remaining flexible at a temperature at which a gas may have a liquid form.Type: ApplicationFiled: November 24, 2013Publication date: March 20, 2014Applicant: The Boeing CompanyInventor: Michael Leslie Hand
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Patent number: 8663425Abstract: The present invention provides a method for easily and efficiently manufacturing microfibrous cellulose composite sheets. The present invention is a method for manufacturing microfibrous cellulose composite sheets, including a preparation process in which a polymer emulsion is mixed with an aqueous suspension including microfibrous cellulose, thereby preparing a mixed fluid, a papermaking process in which the mixed fluid is dehydrated on a porous base material through filtration, and a sheet including moisture is formed, and a drying process in which the sheet including moisture is heated and dried. In addition, the present invention is a method for manufacturing a microfibrous cellulose composite sheet laminate, in which the microfibrous cellulose sheets are thermally compressed and thus laminated as they are or after being provided with a polymer layer on at least one surface thereof.Type: GrantFiled: July 22, 2010Date of Patent: March 4, 2014Assignee: Oji Holdings CorporationInventors: Yasutomo Noishiki, Takashi Kawamukai, Mitsuru Tsunoda, Yoshiyuki Asayama
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Publication number: 20140053975Abstract: A method for a composite panel having a desired void content is disclosed. The method comprises the step of laying on a surface a first ply of resin. A first filament is placed on the first ply, and a second ply of resin is laid on the first ply and the first filament to form a first intermediate composite panel. The first intermediate composite panel is cured in an autoclave to form a second intermediate composite panel. The second intermediate composite panel is submerged in a solution that dissolves the first filament.Type: ApplicationFiled: August 23, 2012Publication date: February 27, 2014Inventor: Bryce Boe
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Publication number: 20140048194Abstract: The present invention provides an adhesive composition that may improve both adhesiveness to a film layer and adhesiveness to a rubber layer, and an adhesion method using the same, as well as a laminate and a tire. The adhesive composition according to the present invention includes a rubber component, at least 80 mass % of which rubber component is an epoxidized natural rubber.Type: ApplicationFiled: April 12, 2012Publication date: February 20, 2014Applicant: BRIDGESTONE CORPORATIONInventors: Takuya Ogasawara, Ryuji Nakagawa, Kotaro Hayakawa, Hideyuki Chiashi
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Publication number: 20140030537Abstract: The present invention provides an adhesive composition that may improve both adhesiveness to a film layer and adhesiveness to a rubber layer, and an adhesion method using the same, as well as a laminate and a tire. The adhesive composition according to the present invention includes: a rubber component containing a diene-based elastomer; and a compound having a polar functional group in its molecule.Type: ApplicationFiled: April 12, 2012Publication date: January 30, 2014Applicant: BRIDGESTONE CORPORATIONInventors: Takuya Ogasawara, Ryuji Nakagawa, Kotaro Hayakawa, Hideyuki Chiashi
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Patent number: 8636936Abstract: A method for fabricating a laminated composite body including a metal foil and a plurality of fiber plies. The method includes perforating a sheet of metal foil, stacking the perforated metal foil sheet and the plurality of fiber plies in face to face relation in a predetermined order and orientation, and infusing resin into the stacked sheet and plies so that resin flows through the perforations in the metal foil sheet and intersperses between the plurality of fiber plies to form the laminated composite body.Type: GrantFiled: January 9, 2006Date of Patent: January 28, 2014Assignee: The Boeing CompanyInventors: Andrew E. Modin, Robert D. Hawkins, Robert G. Albers, Jack A. Woods
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Publication number: 20140021044Abstract: A sputtering target assembly and a method for manufacturing are disclosed. The sputtering target assembly comprises a cylindrical sputtering target section having a length greater than approximately thirty-six inches and being comprised of one or more cylindrical ring targets; a cylindrical backing tube positioned inside of the cylindrical sputtering target; at least one electrically conductive shim that makes an electrical connection between the cylindrical sputtering target and the cylindrical backing tube; and an attachment layer comprised of an elastomer positioned between the cylindrical sputtering target and the cylindrical backing tube for attaching the cylindrical sputtering target to the cylindrical backing tube.Type: ApplicationFiled: September 24, 2013Publication date: January 23, 2014Inventors: Wayne R. Simpson, Jaime Francisco Guerrero
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Patent number: 8632710Abstract: The present invention relates to a method for the manufacture of a composite article comprising a composite plate (1) and at least one fitting (4). The method is characterized by the steps of arranging at least one former on said composite plate (1), arranging at least one fitting (4) on said composite plate (1), producing a lay-up by applying a composite material layer (9) least partly covering an external surface of the former and of the fitting, and curing the layup in a curing process. After curing, said composite material layer (9) forms the walls of a stiffener and at least partly encloses the fitting so as to support it in a predetermined position.Type: GrantFiled: August 16, 2006Date of Patent: January 21, 2014Assignee: SAAB ABInventors: Mikael Petersson, Björn Weidmann, Max Krogager, Ingemar Turesson
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Patent number: 8628636Abstract: A method of manufacturing a package substrate. A carrier member is formed on an insulation protection layer on either of two surfaces of a core layer. The package substrate has the carrier member combined with one side thereof, and is prevented from being damaged during transportation or packaging due to reduced thickness.Type: GrantFiled: January 13, 2012Date of Patent: January 14, 2014Assignee: Advance Materials CorporationInventors: Lee-Sheng Yen, Doau-Tzu Wang
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Publication number: 20130345738Abstract: An aneurysm closure device that includes a retention assembly, adapted to retain the closure device in place on an aneurysm neck. Also, a seal has a wire frame, defining a set of eyeholes and thread, threaded through the set of eyeholes, to form a lattice. Finally, an expanse of silicone, is cured onto the thread, to form a barrier.Type: ApplicationFiled: August 29, 2013Publication date: December 26, 2013Inventor: Joe Michael Eskridge
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Publication number: 20130344295Abstract: A caul system for a composite structure having one or more core elements includes a lattice grid hard caul selectively locatable at a portion of the composite structure without core elements. The caul system further includes a soft caul selectively locatable at a portion of the composite structure having a core element. A method of forming a composite structure with one or more core elements includes locating a first laminate in a tool and locating one or more core elements over the first laminate. A second laminate is located over the one or more core elements. A lattice grid hard caul is placed over the second laminate, avoiding locations having core elements of the one or more core elements disposed thereat. A soft caul is located over the one or more core elements, thereby preventing deformation of the one or more core elements.Type: ApplicationFiled: February 9, 2012Publication date: December 26, 2013Applicant: SIKORSKY AIRCRAFT CORPORATIONInventors: Jonathan Bremmer, Paul H. Denavit, Edward Joseph Fabian, Jeffrey G. Sauer, William E. Hovan, III, Darryl Mark Toni
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Publication number: 20130333838Abstract: A low temperature curable epoxy tape is provided that can be useful as a semi-structural adhesive tape in the automotive, aerospace, and electronics industries to form metal-to-metal and metal-to-plastic bonds. The provided epoxy tape includes a curative layer. The curative layer includes a scrim, a binder layer at least partially enclosing the scrim, and a latent curative dispersed in the binder layer. The curative layer is coated and then dried of solvent. Then an epoxy layer is laminated to a top and a bottom of the curative layer. The epoxy tape is placed between two parts being bonded together and then heated to temperatures of bottom up to about 110° C. to activate and disperse the active curative. A semi-structural bond is formed. Also, a method of making the epoxy tape is provided.Type: ApplicationFiled: August 17, 2011Publication date: December 19, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: David J. Plaut, Sean M. Tsuji, Chin Teong Ong, Siang Kwang Lee
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Publication number: 20130319727Abstract: An aircraft conductor sandwich assembly configured to be embedded in a composite aircraft structure. The conductor sandwich assembly comprises a plurality of carbon conductors disposed between two sheets of insulating layers and an adhesive resin bonding the plurality of carbon conductors and the two sheets of insulating layers into a carbon sandwich assembly such that (i) the conductors are electrically isolated and (ii) structural loads can be passed through said conductor sandwich assembly.Type: ApplicationFiled: July 30, 2012Publication date: December 5, 2013Applicant: AURORA FLIGHT SCIENCES CORPORATIONInventors: ED WEN, ADAM SCOTT EHRMANTRAUT, JAMES MCDANIEL SNIDER, II, ROBERT PARKS
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Publication number: 20130316859Abstract: A tamper-resistant ball bat may include a barrel having a tamper-resistant layer and a handle coupled to the barrel. The tamper-resistant layer may include a plurality of composite strips. The composite strips may be layered such that each composite strip radiates outward from the longitudinal axis of the barrel. Each composite strip may include a plurality of longitudinal edges. The longitudinal edges may be disposed at an angle with respect to the longitudinal axis of the barrel.Type: ApplicationFiled: April 11, 2013Publication date: November 28, 2013Inventor: George Burger
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Publication number: 20130284364Abstract: Adhesive composition in mat or sheet form for setting construction materials such as tiles. The adhesive composition comprises at least one pressure sensitive adhesive and a reactive adhesive dispersed therein, wherein said reactive adhesive forms a blend or a semi or fully interpenetrating network or a reinforcing phase throughout said pressure sensitive adhesive, said mat having a thickness defined between a first side and a second side opposite said first side, and at least one release layer removably secured to one of said first side or said second side. Embodiments include application of the adhesive by providing an adhesive mat having a back release liner and a top release liner opposite the back release liner, removing the back release liner, laying the mat on the substrate such as a floor, applying pressure to the mat to ensure good contact between the mat and the substrate, removing the top release liner, and positioning the tile onto the adhesive mat.Type: ApplicationFiled: October 21, 2011Publication date: October 31, 2013Inventors: Marysusan Couturier, Jyoti Seth, Robert A. Wiercinski, Hanna Lawicka
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Publication number: 20130269985Abstract: A resin composition which is capable of forming a film that has excellent heat resistance and slidability/bendability; a protective film for circuits, which uses the resin composition; and a dry film or the like which comprises the protective film are provided. Other aspects are a circuit board and a multilayer circuit board, each of which has excellent heat resistance and slidability/bendability. Furthermore, a protective film for circuit boards is provided, which is arranged in contact with a circuit of a printed wiring board, and contains a polyoxazolidone resin that has a weight average molecular weight of 3×104 or more.Type: ApplicationFiled: December 26, 2011Publication date: October 17, 2013Applicant: Mitsui Chemicals Tohcello, Inc.Inventors: Shuji Tahara, Kiyomi Yasuda
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Patent number: 8551280Abstract: A panel includes a fiberglass substrate encapsulating an aesthetic material. The fiberglass substrate and the aesthetic material are both impregnated with resin to form the solid-core of the panel. The solid-core panel can be manufactured by arranging multiple layers of a fiberglass material between multiple plates, interleaving aesthetic material between at least two of the layers of fiberglass material, applying resin to the multiple layers of fiberglass material and the aesthetic material, and then allowing the combination of the resin, multiple layers of fiberglass material, and the aesthetic material to cure between the plates, forming a solid-core panel encapsulating the aesthetic material.Type: GrantFiled: March 17, 2010Date of Patent: October 8, 2013Inventor: Jesse Villarreal, Jr.
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Publication number: 20130255855Abstract: The present invention is predicated upon methods and devices for positively mounting structural members while preventing or substantially limiting exposure of such members to environmental conditions possibly leading to corrosion.Type: ApplicationFiled: May 8, 2013Publication date: October 3, 2013Applicant: Zephyros, Inc.Inventors: Olaf Nitsche, David Sheasley, John Gillespie, Jeanne Bednarski
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Publication number: 20130233485Abstract: A reactive pressure sensitive adhesive composition is disclosed. A tape formed using the reactive pressure sensitive adhesive is also disclosed. In its cured state, the pressure sensitive adhesive shows superior mechanical and electrical properties compared to conventional, non-curable charge collection tapes. The tape has a cure profile pre-selected to correspond to that of a photovoltaic cell fabrication process, such that curing can take place during cell fabrication and may occur simultaneously with one or more other curing steps employed in cell fabrication.Type: ApplicationFiled: November 23, 2011Publication date: September 12, 2013Applicant: ADHESIVES RESEARCH, INC.Inventors: Donald Herr, Brian A. Harkins
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Patent number: 8529716Abstract: Methods and systems for forming a frame, such as door and window frames, are provided. In some implementations, a method for forming a frame includes clamping the frame on a rotation device, the frame having a plurality of frame members and a plurality of corners defined by the plurality of frame members. The rotation device is for rotating the frame and providing a liquid material into each corner of the frame through injection holes formed in frame members. The liquid material sets to form a solid structural member bridging and connecting the frame members. The liquid is poured into the corner area with the corner at the bottom and the members diverging upwardly and outwardly therefrom and the liquid material has a viscosity so that it settles to form a level height into and across each frame member but does not leak from the butting surfaces of the members.Type: GrantFiled: July 26, 2011Date of Patent: September 10, 2013Assignee: Omniglass SCT Inc.Inventors: Bradley Jarrett Davies, Laurence William Davies
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Patent number: 8529727Abstract: A method of fitting a fuselage shell of an aircraft with at least one window frame of a cabin window includes positioning an uncured laminate including a fiber-reinforced plastic-based composite material configured to form a fuselage shell on a mold surface. A window aperture is introduced into the laminate. A window frame including a fiber-reinforced plastic-based composite material is positioned on the laminate in a region of the window aperture. The laminate is cured under the action of pressure and temperature so as to connect the window frame with the laminate by a material bond.Type: GrantFiled: May 12, 2011Date of Patent: September 10, 2013Assignee: Airbus Operations GmbHInventor: Rolf Bense
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Publication number: 20130231022Abstract: The invention relates to prepregs coloured with pigment or dye preparations and based on a storage-stable reactive or highly reactive polyurethane composition.Type: ApplicationFiled: August 30, 2011Publication date: September 5, 2013Applicant: EVONIK DEGUSSA GmbHInventors: Friedrich Georg Schmidt, Sandra Reemers, Arnim Kraatz
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Publication number: 20130230716Abstract: The invention relates to prepregs based on storage-stable reactive or highly reactive polyurethane composition with fixed film and the composite component produced therefrom.Type: ApplicationFiled: August 30, 2011Publication date: September 5, 2013Applicant: EVONIK DEGUSSA GmbHInventors: Friedrich Georg Schmidt, Sandra Reemers, Arnim Kraatz
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Publication number: 20130221076Abstract: Forming an embedded electronic component includes attaching an electronic component to a first conductive layer and forming a layer stack with a first partially cured dielectric layer having a first opening and a substrate having a second opening. The partially cured dielectric layer is located over the first conductive layer and the substrate is located over the first partially cured dielectric layer such that the first and second openings surround the electronic component. Heat and pressure are applied to the layer stack such that the first partially cured dielectric layer flows for filling gaps within the first and second openings and becomes fully cured.Type: ApplicationFiled: February 24, 2012Publication date: August 29, 2013Inventors: Tu-Anh N. Tran, Burton J. Carpenter
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Publication number: 20130199718Abstract: An example of a composite structure is a containment case 2 for a gas turbine engine 1 which comprises an annular housing 3 and an annular flange 4 which is integral with and is positioned at an end of the housing 3. The housing 3 comprises composite material which includes tape 9 laid in the circumferential direction of the housing. The flange 4 comprises composite material which includes tape 8 laid at an oblique angle to the circumferential direction of the flange 4 and/or tape 7 laid at a perpendicular angle to the circumferential direction. The flange 4 does not include tape 9 laid in the circumferential direction of the flange, because such tape would impede the forming of the flange material to form the flange.Type: ApplicationFiled: October 11, 2011Publication date: August 8, 2013Inventors: Benjamin Ralfs, John Moram
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Patent number: 8500931Abstract: There is provided a polymer fabric that accommodates movement at or adjacent one or more respective surfaces without compromising structural integrity of the or each surface when the polymer fabric is affixed thereon. There is further provided methods of manufacture and application of the polymer fabric. The polymer fabric finds use in applications requiring sealing, containment, protection and insulation.Type: GrantFiled: October 27, 2009Date of Patent: August 6, 2013Assignee: Peerless Industrial Systems Pty Ltd.Inventor: Nick Subotsch
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Publication number: 20130192885Abstract: Provided are a method of forming a solder resist layer on a printed circuit board (PCB) and a PCB comprising the solder resist layer. The method includes: preparing a PCB of which at least one surface has a circuit layer formed thereon, bonding an insulation layer, including a material having a non-photosensitive characteristic, in a half-cured state on the circuit layer, forming a solder resist layer patterned by selectively removing the insulation layer, and curing the insulation layer.Type: ApplicationFiled: February 1, 2013Publication date: August 1, 2013Applicant: SAMSUNG TECHWIN CO., LTD.Inventor: SAMSUNG TECHWIN CO., LTD.
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Publication number: 20130180770Abstract: The present invention relates to a composite material, a high-frequency circuit substrate made therefrom and a making method thereof. The composite material comprises: thermosetting mixture including more than one liquid vinyl resin with the molecular weight being less than 10000 containing polar functional groups, and a polyphenylene ether resin with the molecular weight being less than 5000 containing unsaturated double bonds at the molecule terminal; fiberglass cloth; powder filler; flame retardant and cure initiator. The high-frequency circuit substrate made from the composite material comprises a plurality of prepregs mutually overlapped, and copper foils respectively covered on both sides of overlapped prepregs; each prepreg is made from the composite material. The composite material of the prevent invention realizes easy manufacturing of the prepregs and high bonding force to the copper foil.Type: ApplicationFiled: July 14, 2010Publication date: July 18, 2013Applicant: GUANGDONG SHENGYI SCI.TECH CO., LTDInventor: Ming-She Su
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Publication number: 20130180767Abstract: A method of production of a multilayer circuit board comprising using a curable composition which contains a heat curable resin and curing agent (I) to form an uncured or semicured resin layer on a board (step A), then bringing a curing agent (II) able to substantially to cure the heat curable resin at a temperature at which the curing agent (I) cannot substantially cure the heat curable resin into contact with the surface of the resin layer, then heating the resin layer at a temperature at which the curing agent (I) cannot substantially cure the heat curable resin and the curing agent (II) can substantially cure the heat curable resin (step B), next heating and curing the resin layer at a temperature at which the curing agent (I) can substantially cure the heat curable resin to form an electrical insulating layer (step C).Type: ApplicationFiled: September 30, 2011Publication date: July 18, 2013Applicant: ZEON CORPORATIONInventors: Yohei Tateishi, Takashi Iga
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Patent number: 8486321Abstract: Polymer articles are often reinforced by addition of fibers which may be assembled into a structured reinforcement such as a woven mat or sheet and the mat or sheet serves as the reinforcement. Such woven fiber-reinforced polymer composite articles may exhibit undesirable variations in surface height which mimic the geometry of the underlying reinforcements, a phenomenon known as print through. By forming, on the surface of the article, a relatively thin, layer of a compatible polymer incorporating closely-spaced, short, carbon nanotubes more or less uniformly dispersed throughout the layer and oriented normal to the article surface, print through may be reduced or eliminated. Methods for fabricating such an article are detailed.Type: GrantFiled: July 27, 2011Date of Patent: July 16, 2013Assignee: GM Global Technology Operations LLCInventor: Hamid G. Kia
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Publication number: 20130174933Abstract: A hose for transporting refrigerant includes an inner tube layer having a gas barrier layer and a rubber layer adjacent to the outer surface of the gas barrier layer. The gas barrier layer is formed using a thermoplastic resin composition comprising a polyamide resin and a modified rubber having an acid anhydride group or an epoxy group, the modified rubber being obtained by modifying a modified raw rubber having an acid anhydride group or an epoxy group with a hydrogen bond-forming compound having a functional group which reacts with the acid anhydride group or the epoxy group and a functional group which is able to form a hydrogen bond with an amide bond or a hydroxyl group. The rubber layer is formed using a rubber composition comprising from 1 to 15 parts by mass of an alkylphenol-formaldehyde resin per 100 parts by mass of a raw rubber.Type: ApplicationFiled: August 8, 2011Publication date: July 11, 2013Applicant: The Yokohama Rubber Co., Ltd.Inventors: Kazuto Yamakawa, Yasuaki Shinoda
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Patent number: 8481168Abstract: The present disclosure describes various building materials used in the building and construction industry, and to buildings or objects constructed therefrom, and to methods of making these building materials. The building materials comprise a polymeric material, such as sodium alginate and/or calcium alginate which confers significant flame-, fire- and heat-resistance or imperviousness to the materials. Other substances can be added to the materials to improve cross-linking and/or to produce resistance to fungal degradation. The building materials which can be produced, processed, or treated using the alginate polymers of the invention include, but are not limited to, wood products; masonry products; wall, roofing, flooring and siding products; and paint products. Further, sodium alginate in the form of a gel may be used as a firebreak to effectively stop the advance of grass fires, wildfires, and forest fires.Type: GrantFiled: July 19, 2012Date of Patent: July 9, 2013Assignee: Tamarisk Technologies, L.L.C.Inventor: Daniel R. DeBrouse
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Patent number: 8470115Abstract: An adhesive sheet comprising a release substrate 10, a substrate film 14, and a first tacky-adhesive layer 12 placed between the release substrate 10 and the substrate film 14, wherein an annular incision D is formed on the release substrate 10 from the surface of the first tacky-adhesive layer 12 side, the first tacky-adhesive layer 12 is laminated so as to cover the whole inner surface of the incision D in the release substrate 10, and the incision D has a depth d of less than the thickness of the release substrate 10 and 25 ?m or less.Type: GrantFiled: December 2, 2011Date of Patent: June 25, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Maiko Tanaka, Michio Uruno, Takayuki Matsuzaki, Ryoji Furutani, Michio Mashino, Teiichi Inada
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Publication number: 20130153144Abstract: Embodiments of the invention are directed toward extractable tooling devices for composite structure manufacturing. An extractable tool, according to some embodiments of the invention, can include a rigid core, one or more foam blocks, an elastic membrane, and a nozzle. The foam blocks can be shaped to provide a mold of the composite structure being manufactured. This mold may require the extractable tool to be trapped by the composite structure after manufacture. Use of the foams can allow the extractable tool to shrink in at least one dimension in order to extract the tool from the trapped configuration.Type: ApplicationFiled: December 19, 2011Publication date: June 20, 2013Applicant: Composite Technology Development, Inc.Inventors: Michael Tupper, Rory Barrett, Larry G. Adams, Robert Taylor, Dana Turse
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Publication number: 20130153145Abstract: Systems and methods for reducing noise in aircraft fuselages and other structures are described herein. A noise reduction system configured in accordance with one embodiment of the invention includes an auxetic core, a damping layer, and a constraining layer. In this embodiment, the auxetic core is supported by a structural member, and the damping layer is sandwiched between the auxetic core and the constraining layer. A method for manufacturing a structural assembly in accordance with another embodiment of the invention includes forming a stiffener by positioning a first ply of composite material against a first tool surface, positioning damping material against the first ply, and positioning a second ply of composite material against the damping material to sandwich the damping material between the first and second plies.Type: ApplicationFiled: October 29, 2012Publication date: June 20, 2013Applicant: THE BOEING COMPANYInventor: The Boeing Company
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Publication number: 20130157111Abstract: A casing for a lithium bipolar electrochemical battery including a bipolar element. The casing includes a composite material including a matrix and at least one porous reinforcement, the matrix of which includes at least one hardened polymer impregnating the at least one porous reinforcement, wherein the at least one porous reinforcement and the at least one hardened polymer encase the bipolar element and maintain a determined pressure on either side of the bipolar element to maintain a determined contact between its constituents.Type: ApplicationFiled: August 23, 2011Publication date: June 20, 2013Applicant: COMMISSARIAT A L'ENRGIE ATOMIQUE ET AUX ENE ALTInventors: Marianne Chami, Lionel Picard
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Publication number: 20130153143Abstract: Quaternary ammonium bicarbonates are suitable for use as catalysts in curable epoxy compositions. The curable compositions prepared therewith are used to prepare coated substrates, and to produce conformally sealed printed wiring boards and flexible circuits. Methods for preparation and curing are also provided. Of particular utility are compositions comprising benzytrimethyl ammonium bicarbonate. The curable composition is coated onto a first film or sheet, including a polyimide film or sheet. The coated sheet is then contacted to the surface of second film or sheet, where preferably there are discrete metallic conductive pathways disposed thereupon.Type: ApplicationFiled: December 16, 2011Publication date: June 20, 2013Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Pui-Yan Lin
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Patent number: 8465615Abstract: An adhesive sheet comprising a release substrate 10, a substrate film 14, and a first tacky-adhesive layer 12 placed between the release substrate 10 and the substrate film 14, wherein an annular incision D is formed on the release substrate 10 from the surface of the first tacky-adhesive layer 12 side, the first tacky-adhesive layer 12 is laminated so as to cover the whole inner surface of the incision D in the release substrate 10, and the incision D has a depth d of less than the thickness of the release substrate 10 and 25 ?m or less.Type: GrantFiled: December 2, 2011Date of Patent: June 18, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Maiko Tanaka, Michio Uruno, Takayuki Matsuzaki, Ryoji Furutani, Michio Mashino, Teiichi Inada
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Publication number: 20130149934Abstract: A surfacing film is formed from a curable resin composition containing an epoxy novolac resin, a tri-functional or tetra-functional epoxy resin, ceramic microspheres, an amine-based curing agent, particulate inorganic fillers; and a toughening component. The surfacing film exhibits high Tg and high cross-linked density after curing, as well as high resistance to paint stripper solutions. The surfacing film is suitable for co-curing with fiber-reinforced resin composite materials. The surfacing film may optionally contain electrically conductive additives to provide sufficient conductivity for lightning strike protection (LSP) or electromagnetic interference (EMI) shielding.Type: ApplicationFiled: December 6, 2012Publication date: June 13, 2013Applicant: CYTEC TECHNOLOGY CORP.Inventor: CYTEC TECHNOLOGY CORP.
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Patent number: 8444793Abstract: The present invention provides a semiconductor device and a fabricating method thereof. The fabricating method comprises: providing a first substrate; forming a soft dry film having an adhesive film and a release film; sticking the soft dry film on the first substrate with the adhesive film; removing the release film; sticking a second substrate on the adhesive film; and heating the adhesive film to solidify the adhesive film to form a solid adhesive film. The semiconductor device comprises: a first substrate, a solid adhesive film, and a second substrate. The solid adhesive film is formed on the first substrate, and the second substrate is formed on the solid adhesive film.Type: GrantFiled: February 8, 2010Date of Patent: May 21, 2013Assignees: Himax Semiconductor, Inc., Core Precision Material Co., Ltd.Inventors: Hsin-Chang Hsiung, Shu-Lin Ho
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Publication number: 20130115424Abstract: The purpose of the present invention is to provide a process for polymer member production in which a rugged surface structure is easy to control, and a polymer member obtained by the process. This process for producing a polymer member (10) having a rugged surface structure is characterized bar comprising a step (A) in which a monomer-absorbing layer (5) capable of absorbing a polymerizable monomer (2), a ruggedness transfer material layer (1) having a rugged surface (1a), and polymerizable-composition layer (4) containing the polymerizable monomer (2) are superposed so that the layer (4) is disposed between the monomer-absorbing layer (5) and the rugged surface (1a) of the transfer material layer (1) and a step (B) in which the polymerizable monomer (2) is polymerized. The process is further characterized in that the polymerizable-composition layer (4) contains an incompatible substance (3) which is incompatible with the polymerizable.Type: ApplicationFiled: July 28, 2011Publication date: May 9, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takafumi Hida, Kunio Nagasaki, Yusuke Sugino, Kohei Doi
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Publication number: 20130101833Abstract: Embodiments of the present disclosure present electrically conductive, thermosetting compositions for use in surfacing films and adhesives. The surfacing films possess enhanced electrical conductivity, comparable to metals, without the use of embedded metal screens or foils. Such surfacing films may be incorporated into composite structures (e.g., prepregs, tapes, and fabrics), for example, by co-curing, as an outermost surface layer. In particular, compositions formed using silver flakes as conductive fillers are found to exhibit very high electrical conductivity. For example, compositions including greater than 45 wt. % silver flake exhibit resistivities less than about 55 m?/sq. In this manner, the surfacing films as an outermost conductive layer may provide lighting strike protection (LSP) and electromagnetic interference (EMI) shielding when used in applications such as aircraft components.Type: ApplicationFiled: December 14, 2012Publication date: April 25, 2013Applicant: CYTEC TECHNOLOGY CORP.Inventor: CYTEC TECHNOLOGY CORP.
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Publication number: 20130092792Abstract: The shear bonding method is configured to facilitate bonding of structures in an out-of-autoclave environment. The shear bonding method includes bonding a plurality of frame members to the interior of a tapered tailboom. The frames are located on a bayonet type tool. An adhesive pack is applied to each frame. The bayonet type tool is inserted into the tailboom until the adhesive packs come into contact with the interior walls of the tailboom. Conductive heating tiles are applied to the tailboom. The conductive heating tiles are controlled to achieve and maintain viscosity of the adhesive packs. During this period the bayonet tool is actuated so that the frames are translated in relation to the tailboom. The heating tiles are then controlled to achieve and maintain the adhesive at a requisite curing temperature.Type: ApplicationFiled: October 13, 2011Publication date: April 18, 2013Applicant: BELL HELICOPTER TEXTRON INC.Inventors: Paul Oldroyd, James Donn Hethcock, Robert Clive Fews
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Patent number: 8398910Abstract: A method for manufacturing a fiber-composite component with a cladding field and a primary component for reinforcing the fiber-composite component includes the steps of: applying a prepreg semifinished product to a mold to form the cladding field, where in the prepreg semifinished product fibers extend in some sections in a curved manner according to an assumed flow force path in the cladding field of the component to be manufactured; curing the prepreg semifinished product; applying layers of a semifinished textile product to the cured prepreg semifinished product to form the primary component; impregnating the semifinished textile product with matrix material; and curing the assembly comprising pre-cured prepreg semifinished product and semifinished textile product; a fiber-composite component with at least one structural component and a skin section connected to said structural component with a recess as well as a fiber-composite fuselage component of an aircraft with a shell component with at least one reType: GrantFiled: February 9, 2009Date of Patent: March 19, 2013Assignee: Airbus Operations GmbHInventors: Wolfgang Kastner, Thomas Grauerholz