Including A Preformed Film, Foil, Or Sheet Patents (Class 442/16)
-
Patent number: 12245411Abstract: The present invention relates to a circuit board to which a 3D formed electromagnetic shielding film is attached, a 3D formable electromagnetic shielding film, a 3D formed electromagnetic shielding film, and a method for attaching an electromagnetic shielding film to a circuit board. The circuit board includes an electronic component. The 3D formed electromagnetic shielding film includes a molding layer, a shielding layer, and an adhesive film. The molding layer and the adhesive film are laminated. The shielding layer is a conductive non-woven layer embedded in the adhesive film. A ratio of a surface area S2 of the electromagnetic shielding film after forming with an upper surface area of the electronic component deducted to a surface area S1 thereof before forming with the upper surface area of the electronic component deducted is 1.5 to 17.Type: GrantFiled: November 23, 2021Date of Patent: March 4, 2025Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Chao Yang, Yuan Zhao, Zhiyong Xu, Ju Le Sun
-
Patent number: 12096660Abstract: A display apparatus includes a display panel including a display element, a first film comprising an elastomeric material and disposed on the display panel, the first film having a first thickness, a first adhesive layer disposed on the first film, the first adhesive layer having a second thickness, and a second adhesive layer disposed between the display panel and the first film and having a third thickness equal to or greater than the second thickness of the first adhesive layer.Type: GrantFiled: July 19, 2021Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeoungsub Lee, Joohyeon Lee, Jieun Nam, Juhee Song, Heonjung Shin
-
Patent number: 11526105Abstract: A fixing device includes: an annular belt including an elastic layer formed of elastic material and a surface layer formed on a surface of the elastic layer, the annular belt having an internal diameter r [?m]; and a pressing member that makes contact with the surface layer of the annular belt, thereby forming a nip region, wherein t x · W r ? 245 ? ? ?m is satisfied, where tx [?m] denotes a thickness of the annular belt and W [?m] denotes a nip width of the nip region in a short-side direction of the nip region, the short-side direction being orthogonal to both a width direction and a thickness direction of the annular belt.Type: GrantFiled: August 16, 2021Date of Patent: December 13, 2022Assignee: Oki Electric Industry Co., Ltd.Inventor: Takaaki Furukawa
-
Patent number: 11360251Abstract: The present invention is a film having at least one reflection band in which the reflectance is 30% or greater continuously in at least a 100-nm range in a wavelength range of 1200-1800 nm when light is incident from at least one side, the mean transmittance in a wavelength range of 430-600 nm is 70% or greater, and the average value of the axial rigidity of the film in the principal orientation axis direction of the film and in the direction orthogonal thereto is 45 N/m or less.Type: GrantFiled: June 23, 2017Date of Patent: June 14, 2022Assignee: Toray Industries, Inc.Inventors: Takafumi Arike, Yoshihiro Masuda, Shigeru Aoyama
-
Patent number: 10696016Abstract: A window film and a flexible display including the same. The window film includes a base layer, a window coating layer on a surface of the base layer, and a back coating layer on another surface of the base layer, wherein the window coating layer is formed from a composition for window coating layers comprising a silicon-based resin, and the window film has an elastic modulus of about 1,000 Mpa or more on the back coating layer and has a pencil hardness of about 6H or higher on an adhesive layer.Type: GrantFiled: July 28, 2016Date of Patent: June 30, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Jung Hyo Lee, Sung Han Kim, Si Kyun Park, Joo Hui Kim, Eun Su Lee, Jin Hee Choi, Nak Hyun Sung
-
Patent number: 10633559Abstract: A method comprising bonding an element to one or more bonding substrates by inductive heating using a magnetic field whose frequency is situated in a frequency range from 100 Hz to 200 kHz. The element comprises at least one electrically conducting layer having an electrical conductivity of more than 40 MS/m for 300K and at least one heat-activatable adhesive layer coated onto at least one side of the electrically conducting layer, and the heat-activatable adhesive layer comprises at least one thermally conductive filler. The material of the thermally conductive filler has a thermal conductivity of at least 0.5 W/(m*K) and is electrically nonconducting such that the element provides, in a direction perpendicular to the areal extent of the element, an electrical breakdown resistance, as determined in accordance with VDE 0100.Type: GrantFiled: January 27, 2017Date of Patent: April 28, 2020Assignee: TESA SEInventors: Hans Karl Engeldinger, Judith Grünauer, Klaus Keite-Telgenbüscher
-
Patent number: 10457458Abstract: We disclose a sheet of twist-free cling wrap, comprising opposing multi-ply flaps and opposing thumb tabs. The flaps have concealed integral hooks which connect sheets to one another in a series. Rigid extensions to the sheet lodge beneath a dispensing slit to dispense one sheet at a time.Type: GrantFiled: May 9, 2018Date of Patent: October 29, 2019Inventors: Alix Rose Podbelsek, Jake Podbelsek
-
Publication number: 20120282833Abstract: A thermoplastic molded product including a decorative material having superior heat resistance, impact strength and flexural strength is disclosed. The thermoplastic molded product is useful for a window glass substitute, a partition, a decorative panel, a decorative film, and so on. The thermoplastic molded product comprises a copolymerized polyester resin sheet made of a copolymerized polyester resin; and at least one decorative material laminated on the copolymerized polyester resin sheet, the lamination being performed by applying heat and pressure to the copolymerized polyester resin sheet and the decorative material. The copolymerized polyester resin has an alternating structure of acid moieties which are derived from acid components and diol moieties which are derived from diol components, and the acid components comprise terephthalic acid, and the diol components comprise (i) 5˜99 mol % of 1,4-cyclohexanedimethanol and (ii) 1˜60 mol % of isosorbide with respect to the total diol components.Type: ApplicationFiled: December 23, 2010Publication date: November 8, 2012Inventors: Yoo-Jin Lee, Jong-Ryang Kim
-
Patent number: 7803724Abstract: Vehicular air bags formed from multilayer composites. The multilayer composites include a polymeric film and at least one tear resistant fabric attached to the polymeric film, and more particularly include a polymeric film, an open mesh, tear resistant fabric attached to the film and a fabric layer attached to the open mesh, tear resistant fabric. Air bags formed therefrom have low base weight, low elongation and high tear propagation resistance, protecting vehicle occupants from injury during and after air bag deployment.Type: GrantFiled: May 30, 2007Date of Patent: September 28, 2010Assignee: Honeywell International Inc.Inventors: Yuan-Ping R. Ting, Jerome L. Buchanan
-
Patent number: 7618906Abstract: A window membrane is permeable to electromagnetic radiation, especially soft X-rays. It comprises a film (201) and a metallic reinforcement mesh (202) attached to the film (201). A preferable way of attaching the metallic reinforcement mesh (202) to the film is to use a positive-working photosensitive glue (204) and allow the reinforcement mesh (202) to act as the exposure mask.Type: GrantFiled: November 17, 2005Date of Patent: November 17, 2009Assignee: Oxford Instruments Analytical OyInventor: Tomi Meilahti
-
Publication number: 20090068906Abstract: In a protective material (liner, edge cover, and packing tape) formed by laminating a metal mesh and sheets, even if inexpensive sheets instead of high-strength fiber sheets are used, the integration between the sheets and the metal mesh is increased, the stitches of the metal mesh are prevented from misaligned, and sufficient cut resistance is provided.Type: ApplicationFiled: June 29, 2006Publication date: March 12, 2009Applicant: Major CorporationInventors: Koji Kawano, Nobuyoshi Shimura
-
Patent number: 7452580Abstract: An imbedded flooring product has a skeletal frame in the form of a mesh at least partially imbedded into a vinyl sheet substrate. The mesh creates a pattern visible from above the sheet.Type: GrantFiled: October 2, 2003Date of Patent: November 18, 2008Inventors: Robert S. Weiner, John W. Waller, Willard Clifton Owens
-
Patent number: 7285843Abstract: There is provided an electromagnetic wave shielding sheet which can effectively prevent an adhesive layer from being colored at the time of etching. The electromagnetic wave shielding sheet comprises a laminate of at least a transparent substrate film, an adhesive layer, and an electromagnetic wave shielding layer. The electromagnetic wave shielding layer is formed of a mesh metal foil with densely arranged openings and being transparent. The adhesive layer is substantially colorless and transparent.Type: GrantFiled: December 23, 2002Date of Patent: October 23, 2007Assignee: Dai Nippon Printing Co., Ltd.Inventors: Fumihiro Arakawa, Eiji Ohishi, Yasuhiko Ishii
-
Publication number: 20070173147Abstract: The present invention relates to a fluoroplastic article, comprising inner and outer fluoroplastic layers and a metal meshwork, the metal meshwork is arranged between the inner and outer fluoroplastic layers, characterized by that said meshwork can be stretched and compressed in the axial direction.Type: ApplicationFiled: August 7, 2006Publication date: July 26, 2007Inventors: Wei Zhao, Guolong Chen, Yonggao Zhao
-
Patent number: 7012032Abstract: A tear resistant seal made from a recyclable multilayer structure that consists of an oriented polymer film layer a thermal bonding polymer layer on the oriented polymer layer inner surface substantially coextensive thereto, and a reinforcing scrim polymer layer also having an inner surface adjacent and substantially coextensive with the thermal bonding polymer layer. The polymer film layer and the bonding polymer layer are co-extruded layers having a chemical composition that permits recycling without separating the layers. The scrim layer also has a similar chemical composition, permitting recycling following lamination, thereby permitting the recovery of waste material during production runs by the simple recycling of the complete laminated structure.Type: GrantFiled: November 14, 2003Date of Patent: March 14, 2006Assignee: DuPont Teijin Films U.S. Limited PartnershipInventors: Steven R. Cosentino, Stephen K. Franzyshen
-
Patent number: 6903033Abstract: An imbedded flooring product has a skeletal frame in the form of a mesh intermediate a first and second vinyl layer. The mesh creates a pattern visible from above the flooring product.Type: GrantFiled: November 20, 2002Date of Patent: June 7, 2005Assignee: Product Concepts Residential, L.L.C.Inventors: Robert S. Weiner, John W. Waller, Willard Clifton Owens
-
Patent number: 6897167Abstract: The thermal foot cover is an article of footwear to be worn when the wearer's foot is subjected to cold temperatures. The thermal foot cover has an upper cover portion attached to a bottom panel to define a cavity for insertion of a wearer's shoe-encased or boot-encased foot or a wearer's foot. The upper cover portion and the bottom panel are made from a material comprising an outer covering, a radiant barrier and a inner covering where the radiant barrier is sandwiched between the outer cover and the inner cover. The radiant barrier is the insulation system of the thermal foot cover, which reflects the wearer's body heat back inside the footwear and keeps the wearer's feet warm. The thermal foot cover is flexible, lightweight and readily washable due to the use of the radiant barrier as the insulation system.Type: GrantFiled: February 12, 2004Date of Patent: May 24, 2005Inventor: Dave W. Gordon
-
Patent number: 6831024Abstract: The conductive fabric is fabricated by preparing a base fibrous fabric substrate having the form of a woven, non-woven, or mesh sheet, forming a first layer formed on the fibrous fabric substrate in accordance with an electroless plating process, the first layer being made of copper, and forming a second layer as an externally exposed layer, on the first layer continuously, the second layer being made of gold or platinum.Type: GrantFiled: January 2, 2003Date of Patent: December 14, 2004Assignees: AMIC Co., Ltd.Inventor: Sun-Ki Kim
-
Publication number: 20040191438Abstract: The invention is a tear-resistant container or bag made with a multilayer film comprising a composite structure of relatively inexpensive polymers and paper. The multilayer composite structure generally consists of an oriented polymer film layer adhered to a reinforcing scrim layer via a thermal bonding layer, to form a backing structure, and at least one paper layer adhered to the backing structure.Type: ApplicationFiled: April 8, 2004Publication date: September 30, 2004Inventors: Steven R. Cosentino, Stephen K. Franzyshen, Wesley K. Seiverd
-
Publication number: 20040151929Abstract: A paperboard composite for use in packaging applications includes paperboard adhered to a backing structure, providing enhanced wet tear strength. The backing structure includes an oriented polymer film and a reinforcing scrim, bonded together by a thermal bonding layer. In one embodiment of the invention, the parts of the backing structure are of similar chemical composition, thereby facilitating recycling of scraps and other waste.Type: ApplicationFiled: November 20, 2003Publication date: August 5, 2004Inventors: Steven R. Cosentino, Christine Creegan, Stephen K. Franzyshen, Wesley K. Seiverd
-
Publication number: 20040132363Abstract: A tear resistant seal made from a recyclable multilayer structure that consists of an oriented polymer film layer a thermal bonding polymer layer on the oriented polymer layer inner surface substantially coextensive thereto, and a reinforcing scrim polymer layer also having an inner surface adjacent and substantially coextensive with the thermal bonding polymer layer. The polymer film layer and the bonding polymer layer are co-extruded layers having a chemical composition that permits recycling without separating the layers. The scrim layer also has a similar chemical composition, permitting recycling following lamination, thereby permitting the recovery of waste material during production runs by the simple recycling of the complete laminated structure.Type: ApplicationFiled: November 14, 2003Publication date: July 8, 2004Inventors: Steven R. Cosentino, Stephen K. Franzyshen
-
Publication number: 20040084197Abstract: A polyethylene composite is manufactured by passing an inner core of fabric mesh sandwiched between two sheets of polyethylene material through a conventional set of high-pressure rollers at room temperature. The pressure exerted by the rollers on the polyethylene material causes its fluidification, so that each polyethylene layer permeates through the open mesh of the core material, bonds to the other layer and incorporates the core fibers to form a laminate composite. The thickness of the polyethylene sheets in relation to the gap and speed of the rollers has to be judiciously selected so that the pressure applied to the material is sufficient to fluidize the polyethylene at ambient temperature. Because no heat is applied to the system, the laminate composite is rapidly cooled as it passes through the rollers and requires no additional forming or processing.Type: ApplicationFiled: November 1, 2002Publication date: May 6, 2004Inventor: Kent P. Bortz
-
Patent number: 6716520Abstract: A reflective insulating material (1) with sufficient structural integrity to form and maintain a configuration of air ducts (9, 13), boxes and other structures having outer layers of reflective foil (2, 8), multiple inner layers of foam material (4, 6) and a mesh material (5) sandwiched between the layers of foam material, all adhered together by adhesive and heat. The material can be configured end to end and secured by tape (11, 18) to form air ducts (9, 13) or other structures. An optional hook lock (15, 16) is provided to help secure ends when forming substantially circular air ducts (13).Type: GrantFiled: July 3, 2001Date of Patent: April 6, 2004Inventor: Elmer L. Cook, II
-
Publication number: 20040014382Abstract: A laminate and insulation board containing such laminate and a method of making the board are disclosed. The products are useful for residences and light commercial buildings. Such boards possess high strength, excellent structural integrity, and excellent oxygen and water vapor barrier properties.Type: ApplicationFiled: July 18, 2002Publication date: January 22, 2004Inventor: John J. MacAulay
-
Publication number: 20030176124Abstract: A laminate which can easily attain safety standards such as impact resistance, while cost reduction is aimed for, for example, when the laminate is provided on a display viewing surface, and a display apparatus using this laminate are provided. By using a filter for a display having a specified parameter and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing a transparent adhesive layer having a specified Young's modulus and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing a transparent resin layer having a specified Young's modulus and a specified thickness, the impact resistance is enhanced. By using the filter for the display containing an impact absorption layer having a specified penetration and a specified thickness, the impact resistance is enhanced.Type: ApplicationFiled: November 14, 2002Publication date: September 18, 2003Inventors: Katsuhiko Koike, Tetsunori Shinozaki, Tomoyuki Okamura, Toshihisa Kitagawa, Shin Fukuda, Hiroaki Saigou, Makoto Morohashi
-
Publication number: 20020081921Abstract: Disclosed is a method of reducing damage resulting from environmental electromagnetic effects on a non-metallic surface. The method includes disposing a polymeric sheet material over the non-metallic surface and disposing a metal layer between the non-metallic surface and the polymeric sheet material. Objects which includes a substrate having a non-metallic surface, a halopolymer sheet material disposed over the substrate's non-metallic surface, and a metal layer disposed between the halopolymer sheet material and the substrate's non-metallic surface are also described. Laminates are also disclosed. One such laminate includes a metal layer having a first surface and a second surface, a halopolymer sheet material bonded or adhered to the first surface of the metal layer, and an adhesive disposed on the second surface of the metal layer.Type: ApplicationFiled: June 4, 2001Publication date: June 27, 2002Inventors: Terrence G. Vargo, Timothy S. Koloski
-
Publication number: 20010049242Abstract: A semiconducting floor covering which consists of a layer (2) of conductive material parallel to the surface of the covering and at least one layer (1, 3) of polyvinyl chloride based material adhered to the layer of conductive material. As plasticizer for the polyvinyl chloride in the floor covering, 2-ethyl hexyl diphenyl phosphate and aliphatic ester compound has been used or these two combined so that per 100 parts of polyvinyl chloride it contains 39-80 parts of plasticizer. It further contains 1-250 parts of talc and/or ATH as filler.Type: ApplicationFiled: May 13, 1999Publication date: December 6, 2001Inventors: PERTTI SOININEN, PETRI PELTONEN, JARMO MAKINEN
-
Patent number: 6291368Abstract: An elastic crack tape in the form of continuous strip for repairing a crack on a wall. The tape includes a middle layer of net that has elastic material applied over two sides thereof. The elastic material extends into some meshes of the net to firmly associate with the net. The elastic material has elasticity sufficient to absorb deformation of the repaired wall caused by expansion or contraction of the wall due to changes in temperature, and thereby protects the middle layer of net from undesirable tearing or compression.Type: GrantFiled: October 28, 1999Date of Patent: September 18, 2001Inventor: Wen-Wang Lee
-
Patent number: 6258445Abstract: The invention relates to a screen printing fabric made of self crossing plastic threads with an emulsion coating, wherein the plastic threads are coated with a vacuum metallized or sputtered encasing layer which is covered by an emulsion bearing metal coating produced by electroplating.Type: GrantFiled: March 12, 1999Date of Patent: July 10, 2001Assignee: Sefar AGInventors: Christian Schilling, Horst Baumann, Martin Lehner
-
Patent number: 6251498Abstract: A soundproof heat shield member for an exhaust manifold comprises a metal substrate of a given three-dimensional shape, a nonwoven fabric disposed on a surface of the metal substrate facing an exhaust manifold, and a woven wire cloth of metal wires disposed on a surface of the nonwoven fabric and fixed to the metal substrate, and is excellent in the sound absorbing property, heat shielding property and durability.Type: GrantFiled: September 1, 1994Date of Patent: June 26, 2001Assignee: Ibiden Co., Ltd.Inventors: Koji Fukushima, Keiichi Sakashita
-
Patent number: 6221796Abstract: A laminate material having nonslip characteristics on one surface and a smooth surface on the other side is provided. The material is created by laminating together a smooth film and a plastic foam surrounding a scrim having nonslip characteristics.Type: GrantFiled: May 8, 2000Date of Patent: April 24, 2001Assignee: Manco, Inc.Inventors: James K. Hawley, Roberta I. Gareau, Thomas S. Junnila
-
Patent number: 6143674Abstract: An electromagnetic radiation shield material and an electromagnetic radiation shield panel suitable for placement in front of a display device to enable a viewer to see images displayed on the display device through the plate or panel while shielding the viewer from electromagnetic radiation and methods of producing the material and the panel are provided. The electromagnetic radiation shield material comprises at least a mesh-like metallic foil layer, a black resin portion of identical mesh-like pattern to the metallic foil layer and in aligned contact therewith, and a transparent base material. The electromagnetic radiation shield panel comprises a laminated composite of the electromagnetic radiation shield material and a display panel or a transparent base plate and is constituted so that the metallic foil layer is on the side facing the display device and the black resin portion is located outward of the metallic foil layer.Type: GrantFiled: September 16, 1998Date of Patent: November 7, 2000Assignee: Nisshinbo Industries, Ltd.Inventor: Toshinori Marutsuka
-
Patent number: 6130174Abstract: A laminate material having nonslip characteristics on one surface and a smooth surface on the other side is provided. The material is created by laminating together a smooth film and a plastic foam surrounding a scrim having nonslip characteristics.Type: GrantFiled: March 15, 1999Date of Patent: October 10, 2000Assignee: Manco, Inc.Inventors: James K. Hawley, Thomas S. Junnila, Roberta I. Gareau
-
Patent number: 6106961Abstract: There is disclosed a sliding sheet material for high-temperature use which can be easily produced, and has satisfactory durability while maintaining excellent properties of exfoliated graphite such as cushioning properties and heat-resistance. The sliding sheet material includes a sheet-shaped exfoliated graphite, and at least two layers of wire net embedded in the exfoliated graphite sheet, the wire net layers being disposed substantially parallel to each other. The wire net layers are partially exposed to obverse and reverse sides of the exfoliated graphite. The satisfactory durability of the sliding sheet material is achieved by the exposed wire nets, and the sliding sheet material can be easily produced, and exhibits excellent cushioning properties and heat resistance.Type: GrantFiled: May 26, 1998Date of Patent: August 22, 2000Assignee: Daido Metal Company Ltd.Inventors: Kouki Ozaki, Masatoshi Inoue, Shigehiro Kawai, Yutaka Yamada, Hideyumi Matsumura, Takayuki Shibayama
-
Patent number: 6103640Abstract: An electromagnetic-wave shielding and light transmitting plate is provided which is formed of two transparent base plates and a conductive mesh member. The conductive mesh member 3 is interposed between two transparent base plates and is bonded together to form an integrated member and the margins of the conductive mesh member are folded along the peripheral edges of one of the transparent base plates and are secured to the transparent base plate with a conductive adhesive tape. This structure allows easy assemblage of the electromagnetic-wave shielding and light transmitting plate to a body of an equipment and provides uniform and low-resistant conduction between the electromagnetic-wave shielding and light transmitting plate and the body.Type: GrantFiled: September 8, 1998Date of Patent: August 15, 2000Assignee: Bridgestone CorporationInventors: Masato Yoshikawa, Yasuhiro Morimura
-
Patent number: 6090728Abstract: An EMI shielding enclosure, for an electronic assembly, comprising a ground plane of a printed circuit connected to a shaped EMI shielding cover. The cover results from thermoforming a composite sheet of several layers, including a carrier for a fibrous metal mat that has fibers substantially surrounded by a fiber-coat. Connection of the cover to the ground plane, to form the EMI shielding enclosure, requires the fiber-coat to adhere to the printed circuit in the vicinity of the ground plane.Type: GrantFiled: May 1, 1998Date of Patent: July 18, 2000Assignee: 3M Innovative Properties CompanyInventors: Donald M. Yenni, Jr., Jose P. de Souza, Mark G. Baker
-
Patent number: 6090473Abstract: An electromagnetic-wave shielding and light transmitting plate suitable for an electromagnetic-wave shielding filter for a PDP, which has good electromagnetic-wave shielding efficiency and light transparency, can provide distinct pictures, and can yet be easily made, is provided. The electromagnetic-wave shielding and light transmitting plate is formed of two transparent base plates and an adhesive layer made of EVA in which conductive particles are dispersed and mixed. The base plates are integrally bonded together by the adhesive layer. Adjusting the particle size and the dispersed amount of the conductive particles enables the manufacture of plates having desired electromagnetic-wave shielding efficiency, in addition, good light transparency, without moire phenomenon. Using an adhesive sheet formed by mixing the conductive particles into the EVA facilitates the manufacture of the aforementioned plate.Type: GrantFiled: June 18, 1998Date of Patent: July 18, 2000Assignee: Bridgestone CorporationInventors: Masato Yoshikawa, Shinji Saito, Yasuhiro Morimura
-
Method of electroconductive fastening of current collectors and terminals in electrochemical devices
Patent number: 6080267Abstract: A method of electroconductive fastening of electroconductive materials in electrochemical devices, where a sheet of metal or a sheet of electrically conductive fibers is to have a second sheet joined thereto which can be of solid sheet metal, and where at least one tape with an adhesive layer thereon is placed on top of one of the sheets, with the adhesive layer facing the sheets, and the assembly is subjected to pressure, and the adhesive layer is activated, causing the sheets to fasten together in electroconductive contact, and wherein a second tape with an adhesive layer facing the sheets may be applied from the other side prior to pressure application.Type: GrantFiled: February 12, 1999Date of Patent: June 27, 2000Assignee: Lithium Technology CorporationInventors: Stephen F. Hope, Joseph B. Kejha -
Patent number: 6074963Abstract: Thermally conductive composite sheets which comprise a silicone rubber layer which contains thermally conductive fillers and has an Asker C hardness from 5 to 50, and a porous reinforcing material layer which has pores of at least 0.3 mm in diameter and is incorporated within the silicone rubber layer. The thermally conductive composite sheets of the present invention are superior in thermal conductivity and flexibility (for contact towards the electronic parts and so on) and are suitable for mass production and for the assembly process of electronic instruments. Therefore, utilization of the thermally conductive composite sheets enables the effective production of electronic instruments wherein performance degradation caused by heat hardly occurs.Type: GrantFiled: July 29, 1996Date of Patent: June 13, 2000Assignee: Shin-Etsu Chemical, Co., Ltd.Inventors: Takehide Okami, Tokio Sekiya, Takeshi Hashimoto
-
Patent number: 6063715Abstract: A reinforced ceramic fiber enclosure for muffle furnaces and the like defining a cavity therewithin includes a perforate metallic skeleton defining at least a portion of the peripheral wall of the enclosure and fibrous insulation encapsulating the skeleton with fibers of the insulation extending through the perforations of the skeleton. In some embodiments the enclosure is of rectangular cross section with base, top and side walls. The top and side walls generally extend over only a portion of the length of the enclosure, and mounting and support flanges are desirably provided on at least the front end of the skeleton. To make the enclosure, the skeleton is supported on the exterior of a vacuum mold in spaced relationship thereto, and the mold and skeleton are immersed in slurry of ceramic fibers and a bonding agent therefor. The vacuum drawn through the mold causes the fibers and bonding agent to deposit on the mold and encapsulate the skeleton with fibers extending through the perforations of the skeleton.Type: GrantFiled: December 9, 1998Date of Patent: May 16, 2000Assignee: Degussa-Ney Dental, Inc.Inventors: John H. Holbeck, Richard D. Roy
-
Patent number: 5939337Abstract: A toner fixation film has an exothermic layer within which an eddy current is induced with application of a magnetic field and then heat is generated. The exothermic layer is a composite layer in which an exothermic part and resin part coexist. The toner fixation film can offer a sufficient heat generation necessary for toner fixation, and has enough flexiblity to permit curvature separation. A toner fixation apparatus comprises the toner fixation film and at least one coil for producing an alternating magnetic field for eddy current induction.Type: GrantFiled: August 2, 1996Date of Patent: August 17, 1999Assignee: Canon Kabushiki KaishaInventors: Hideyuki Hatakeyama, Hiroaki Kumagai, Kazuo Kishino, Masaaki Takahashi, Hideo Kawamoto
-
Patent number: 5855980Abstract: The invention relates to a fabric with a laminate structure comprising flexible materials such as skins, woven fabrics and/or paper, and at least one metal material. The fabric is manually deformable without high elastic or plastic recovery. According to the invention, the structure consists of a substantially planar metal core essentially comprising a non-ferrous metal, this core being less than 0,15 mm thick and having the firmness necessary to provide a flexible stiffness, the thickness and metallurgical treatment being adapted to the weight of the flexible materials, and a layer of flexible materials bonded to either side of the core. The fabric of the invention is for use in the clothing industry, furnishings, interior decoration and stage designing.Type: GrantFiled: May 15, 1996Date of Patent: January 5, 1999Inventors: Bruno Roualdes, Santina Coerezza
-
Patent number: 5741744Abstract: A thermoplastic thermoformable composite material for shaping and stretching into a desired form without voids and holes, including a core formed by at least one layer of chopped fibers enveloped and impregnated by thermoplastic material to form a fabric layer. Layers of thermoplastic material respectively positioned on opposite sides of the fabric layer core, and the layers of thermoplastic material provided with a sufficient thickness to flow into and heal any voids or holes formed in the core as the composite material is shaped and stretched into a desired form.Type: GrantFiled: November 15, 1996Date of Patent: April 21, 1998Assignee: Thermocomp CorporationInventor: Douglas R. Fitchmun