Providing Escapeways For Gases Trapped Or Generated Between Layers Patents (Class 156/87)
  • Publication number: 20100080945
    Abstract: The invention relates to an adhesive layer for a bubble-free adhesive bond, the adhesive layer being formed from an adhesive and there being at least one channel made in the surface of the adhesive, characterized in that the adhesive has expanded, and also to a method of producing a sheet-like structure that bonds without bubbles, wherein an adhesive is applied as an adhesive layer to a functional layer and wherein at least one channel is made in the surface of the adhesive, characterized in that the adhesive is expanded.
    Type: Application
    Filed: December 7, 2007
    Publication date: April 1, 2010
    Applicant: TESA SE
    Inventors: Klaus Kleinhoff, Christoph Nagel
  • Publication number: 20100071835
    Abstract: A method for fixing adhesive-bonded includes directing an energy beam upon two or more workpieces and thereby causing localized evaporation of an adhesive disposed therebetween within an effective zone of action of the energy beam; and maintaining a vapor channel in a weld pool within the effective zone of action of the energy beam during the evaporation of the adhesive for releasing gas generated during the evaporation of the adhesive. The adhesive has an evaporation temperature that is less than a melting temperature of a material of the workpieces. The adhesive has a viscosity that substantially inhibits an ingress of the gas generated during the evaporation of the adhesive.
    Type: Application
    Filed: September 28, 2009
    Publication date: March 25, 2010
    Applicant: Trumpf Laser-und Systemtechnik GmbH
    Inventors: Thomas Schwoerer, Frank Faisst, Hubertus Melbert
  • Patent number: 7666713
    Abstract: A simple method for bonding a heatsink for improving heat-radiating efficiency, comprising the steps of sticking a double-sided adhesive tape to an end portion on an adhesion surface of at least either the heatsink or the semiconductor device; applying an adhesive onto the adhesion surface of at least either the heatsink or the semiconductor device; bringing the end portion into contact with a corresponding portion of the other one of the heatsink or the semiconductor device; and turning at least either the heatsink or the semiconductor device with the contacting portion as a rotation center to bond together the adhesion surfaces of the heatsink and the semiconductor device.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: February 23, 2010
    Assignee: Fujitsu Limited
    Inventor: Hideki Kimura
  • Publication number: 20100024957
    Abstract: Fixtures and methods of using fixtures to facilitate the fabrication of devices having thin films, for example, gasketed components of fuel-cell membrane electrode assemblies, are disclosed. In one aspect, the fixture comprises a plate having an aperture and means for mounting a thin film to the plate wherein the thin film at least partially obstructs the aperture and wherein the thin film provides a surface for mounting at least one component of a device. Another aspect is a fixture for facilitating the fabrication of a fuel-cell membrane electrode assembly which includes a plate having an aperture and means for mounting a gasket to the plate wherein the gasket at least partially obstructs the aperture and wherein the gasket provides a surface for mounting at least one electrode for a fuel-cell membrane electrode assembly.
    Type: Application
    Filed: October 9, 2009
    Publication date: February 4, 2010
    Applicant: PEMEAS GmbH
    Inventors: Raymond Puffer, Stephen Derby, Glenn Saunders, Glen Hoppes, Louise Courtois, Jürgen Pawlik, Werner Kraus
  • Patent number: 7645406
    Abstract: An adhesive injection process for a Pi-joint assembly comprises the steps of: machining at least two ports into a female part of a Pi-joint assembly; inserting a filler into a gap between a male part and the female part; applying a sealant above the filler; creating a vacuum with a vacuum pump at one port; injecting an adhesive through another port; and drawing the adhesive towards the vacuum pump until the gap under the filler is completely filled with the adhesive. The adhesive injection process incorporates lean technologies that enable increased productivity during the assembly of a Pi-joint design using adhesive bonding. The adhesive injection process is suitable for, but not limited to, applications in the aerospace industry, such as the aircraft airframe assembly. The adhesive injection process may be used for the bonding of upper and lower skins to airframe structure as well as for structure-to-structure bonding.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: January 12, 2010
    Assignee: The Boeing Company
    Inventors: Jeffrey J. Kilwin, Jim S. Piszar, Christopher B. Mathiesen
  • Publication number: 20090277995
    Abstract: A supporting strut for supporting an intermediate deck (2) that is arranged in an aircraft fuselage (1), includes a hollow cylindrical rod body (3) that includes a fibre reinforced material, with the two ends of the rod body (3) being designed as attachment sections for detachable attachment to the aircraft fuselage (1) or to the intermediate deck (2), wherein the rod body (3) includes at least one first reinforcement layer (10a) made from a carbon fibre fabric with an identical number of warp- and weft threads in 45° alignment or 90° alignment, as well as at least one second reinforcement layer (10b, 10c) made from a carbon fibre fabric including a higher number of warp threads than weft threads in 0° alignment, as well as a final layer including glass fibre, which together with artificial resin form a compact fibre reinforced material.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 12, 2009
    Applicant: EUROCOPTER DEUTSCHLAND GMBH
    Inventors: Anton BERGMANN, Marinus SEDLMEIER
  • Publication number: 20090199952
    Abstract: A method of making a bulletin board is provided. The method includes the steps of: (a) providing an image-bearing substrate having an image on at least one major surface; (b) providing a transparent substrate having on one major surface thereof a first pressure sensitive adhesive (PSA) that is a repositionable PSA, and having on the opposite major surface thereof a second PSA; (c) applying the transparent substrate on the image of adhering the transparent sheet thereto by the second PSA.
    Type: Application
    Filed: November 20, 2006
    Publication date: August 13, 2009
    Inventor: Caroline Roque
  • Patent number: 7564010
    Abstract: A jar type cauldron that includes a main body and a lid. The main body is made by shaping and then firing clay, and is constructed so that a bottom wall thereof is thicker than a sidewall thereof. An inner wall is provided in an upper portion of the main body to form a double-wall structure, thus narrowing a mouth provided on the top of the main body and defining a warming space. Further, a central insertion part is provided on the lower surface of the lid, and is inserted into the mouth provided on the top of the main body. A handle is provided in the center of the upper surface of the lid.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: July 21, 2009
    Inventor: In Sool Moon
  • Publication number: 20090162615
    Abstract: A plasma display panel (PDP) having a front substrate structure (first substrate structure) and a back substrate structure (second substrate structure) arranged so as to be opposed to each other via a discharge space is manufactured in the following manner. A sealing member arranged in a frame shape so as to surround outside of a barrier rib formation region where barrier ribs partitioning a discharge space are arranged and a plurality of supporting members arranged in a region between an outer periphery of the barrier rib formation region and the sealing member are formed, respectively. The supporting members are made from material having a softening point higher than that of material for the sealing member, the height of the supporting members is made higher than that of the barrier ribs, and the height of the sealing member is made higher than the height of the supporting members.
    Type: Application
    Filed: August 7, 2008
    Publication date: June 25, 2009
    Inventors: Hiroshi Miyashita, Koji Ohira
  • Patent number: 7550057
    Abstract: A decorative laminate panel comprises compressible objects embedded inside, wherein the compressible objects would be flattened in unnatural shapes under conventional processes. For example, an exemplary decorative laminate product comprises thatch reed, willow reed, bamboo, weeds, grasses, twigs and branches of a tree or bush, beans, and so forth. In at least one exemplary implementation of the present invention, an extruded sheet, such as PETG or polycarbonate, is softened and melted around the compressible materials such that the compressible materials do not deform. Imperfections in the decorative laminate panel can be easily removed, thereby allowing for producing a high quality decorative laminate panel with high efficiency and relatively low cost compared with conventional methods and materials.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: June 23, 2009
    Assignee: 3Form, Inc.
    Inventors: Raymond Lynn Goodson, R. Talley Goodson, Boyd T. Goodson
  • Publication number: 20090133804
    Abstract: A method of manufacturing a cell array structure includes a first step of laminating a deformable layer capable of causing plastic deformation on a substrate, the substrate being formed with plural, mutually separated depressions on a top surface thereof, such that the deformable layer forms a mutually isolated space in each of the plural depressions; and a second step of extending the space in each of the plural depressions by causing plastic deformation in the deformable layer, such that there are formed plural columnar cells respectively in correspondence to the plural depressions.
    Type: Application
    Filed: September 6, 2006
    Publication date: May 28, 2009
    Inventors: Toshihiro Kanematsu, Katsunori Suto, Tomohiro Harada
  • Patent number: 7537035
    Abstract: A pneumatic tire is provided which enables durability thereof to be improved by preventing oxidation degradation of belt layers. In the pneumatic tire, a carcass layer is laid between a pair of bead portions so that the carcass layer links the bead portions, an air penetration preventing layer is disposed on the inner surface of the tire along the carcass layer, and belt layers are buried in a tread portion at the side of the outer periphery of the carcass layer. In the pneumatic tire, a cord layer, which is formed by repeatedly winding a cord in the tire circumferential direction, is disposed between the carcass layer and the belt layers, and at least one portion of the cord layer is made close to the outer surface of the tire so that a distance between the cord and the outer surface of the tire is not longer than 2 mm.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: May 26, 2009
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Jun Matsuda, Yoshiaki Hashimura
  • Patent number: 7520797
    Abstract: A polish pad (40, 42) and platen (50) assembly for use in chemical mechanical polishing of semiconductor devices includes a platen (50) having a vented endpoint window (62, 72, 82) with one or more venting passageways (e.g., 64, 66) and/or a grooved or channeled platen surface (176) to prevent air pressure buildup in the air gap (46) by discharging or venting air through one or more vent pathways (52) formed in the platen to provide a pathway to ambient or sub-ambient environment. The air permeable construction of the vented endpoint window (72) provides pressure relief for the air gap (46) between the pad endpoint window (44) and the vented endpoint window (72), but may also include passages (75, 76) that are filled with an air permeable hydrophobic material which protects the underlying endpoint detection system (30, 32) from contamination during cleaning of the platen endpoint window (72).
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: April 21, 2009
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Brian E. Bottema, Stephen F. Abraham, Alex P. Pamatat
  • Patent number: 7459047
    Abstract: A flexible metal foil/polyimide laminate is prepared by applying a polyamic acid varnish onto a very thin copper foil on a carrier, semi-drying the varnish, laminating a polyimide film to the varnish-coated copper foil using a hot roll press, and heat treating the laminate for solvent removal and imidization in an atmosphere having a controlled oxygen concentration. A polyimide adhesive layer resulting from the imidization of polyamic acid has a thickness of up to 6 ?m, the sum of the thicknesses of the polyimide film and the polyimide adhesive layer is up to 25 ?m. The polyimide adhesive layer has a Tg>400° C.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: December 2, 2008
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masahiro Usuki, Makoto Fujiwara, Shigehiro Hoshida, Michio Aizawa, Tadashi Amano
  • Patent number: 7435311
    Abstract: A method of adhering a first panel, such as an OLED assembly, to a second panel, such as a protective cover plate, is disclosed. An adhesive is applied to a face of at least one of the first and second panels. The first panel is positioned to be responsive to movement of any of a plurality of independently controlled expandable elements. The second panel is held adjacent the first panel. At least one of the expandable elements is selectively expanded so that a first edge of the first panel contacts a first edge of the second panel. The expandable elements are further selectively expanded so that the adhesive fully contacts the first and second panels.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: October 14, 2008
    Assignee: Rockwell Collins, Inc.
    Inventors: Vincent P. Marzen, Paul R. Nemeth, James D. Sampica
  • Publication number: 20080233468
    Abstract: A releasing pressure and a pressure releasing position, when enclosing films are expanded by gas produced at an abnormal time, are easily and positively configured. A film-enclosed battery (1) has a battery element (2) and two enclosing films (4, 5) for sealing the battery element (2). The enclosing films (4, 5) include heat-sealable resin layers and air-impermeable layers, and the heat-sealable resin layers and air-impermeable layers, and the heat-sealable resin layers that are face each other hold the battery element (2) and seal the battery element (2) when their peripheral edges are thermally fused. A cross-linking structure (8) formed by cross-linking heat-sealable resin layer is formed in one of the enclosing films (4, 5) so that a region in part of a heat-sealed area (6) has a position exposed to a battery element housing unit and another portion in contact with outside air.
    Type: Application
    Filed: August 5, 2005
    Publication date: September 25, 2008
    Applicant: NEC CORPORATION
    Inventors: Makihiro Otohata, Hiroshi Yageta
  • Publication number: 20080121336
    Abstract: Method for forming a foamed product integral with trim cover assembly having an unexposed or concealed portion which is to be unexposed or concealed by an external element. A gas exhaust area is defined in a particular portion of trim cover assembly which corresponds to that concealed or unexposed portion. A foaming die device used includes a local space area in the operative foaming space thereof, the local space area being adapted to accommodate such particular portion of trim cover assembly. An exhaust element is connected with the foaming die device in communication with the afore-said local space area, so that, after having injected a liquid foaming agent to an inside of the trim cover assembly and during foaming process, a whole of activated gas generated from the liquid foaming agent being cured is exhausted by the exhaust element from the trim cover assembly.
    Type: Application
    Filed: November 24, 2006
    Publication date: May 29, 2008
    Applicant: Tachi-S Co., Ltd.
    Inventor: Tsuyoshi Tabata
  • Publication number: 20080121337
    Abstract: In a method and apparatus for producing a plate-type insulation support provided with an adhesive layer for a gradient coil for a magnetic resonance device, an adhesive film forming the adhesive layer is used, which has a number of openings distributed over its surface to allow the passage of air and which is applied to the insulation support.
    Type: Application
    Filed: June 29, 2007
    Publication date: May 29, 2008
    Inventors: Johann Schuster, Lothar Schoen, Stefan Stocker
  • Patent number: 7378044
    Abstract: The present invention provides a product that includes (a) a wood-based composite panel having a pair of outer surfaces; and (b) a radiant barrier material having a pair of outer surfaces, wherein at least a portion of an outer surface of the radiant barrier material is adhered to at least a portion of an outer surface of the wood-based composite panel; wherein the radiant barrier material that includes apertures such that the apertures are present in about 49 apertures per square inch of radiant barrier material or less, inclusive. The invention also includes methods for manufacturing such product.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: May 27, 2008
    Assignee: Potlatch Corporation
    Inventors: Donald J. Hejna, Stephen B. Bailey, Michael C. Wagner, Thomas G. Herion
  • Patent number: 7344618
    Abstract: This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a facestock having a front surface and a back surface, a continuous layer of adhesive having an upper surface and a lower surface wherein the upper surface of the adhesive layer is adhered to the back surface of the facestock, and a plurality of spaced-apart non-adhesive material which is in contact with the lower surface of the adhesive layer wherein the lower surface of the adhesive layer has a Sheffield roughness of at least about 10 and the adhesive article provides air egress. The invention also relates to methods of preparing the adhesive articles. These articles have usefulness as industrial graphics images, as well as decorative coverings, etc. The articles provide air egress and optionally repositionability and slideability.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: March 18, 2008
    Assignee: Avery Dennison Corporation
    Inventors: Michael Hannington, Pradeep Iyer
  • Publication number: 20080011406
    Abstract: A membrane comprising a polymer having repeating units represented by the following formula (1): wherein R1 and R2 may be the same with or different from each other and are substituted or unsubstituted alkyl groups having 1 to 12 carbon atoms, a is a number of 0, 1, 2 or a mixture thereof, and b is a number of 0, 1, 2 or a mixture thereof.
    Type: Application
    Filed: July 12, 2007
    Publication date: January 17, 2008
    Inventor: Masatoshi Arai
  • Publication number: 20080011405
    Abstract: The invention relates to a method of decorating an article. The inventive method includes the steps of preparing a transfer sheet by printing the same with at least one heat-activated ink and applying the sheet to an article to be decorated and heating the assembly. The invention is characterized in that the transfer sheet includes a flocked material. A transfer sheet, used to implement the invention, is also disclosed.
    Type: Application
    Filed: June 24, 2004
    Publication date: January 17, 2008
    Inventor: Jean-Noel Claveau
  • Patent number: 7282104
    Abstract: A sealing-object (4) is fixed to a base-object (10). The sealing-object comprises a through-hole (5). The objects are fixed to each other in the following manner. In a preparation step, a fixing layer (1, 2, 3) is provided between the base-object and the sealing-object. In addition an evacuation device (6) equipped with an evacuation channel (7) is placed onto the sealing-object. The through-hole of the sealing object has a first extremity opening out on the evacuation channel and a second extremity opening out on the fixing layer. In a fixing step, the fixing layer is heated which causes the fixing layer to release gas. The gas is at least partially evacuated via the through-hole of the sealing-object and the evacuation channel of the evacuation device.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: October 16, 2007
    Assignee: Axalto SA
    Inventors: Beatrice Bonvalot, Sylvie Barbe, Laurent Le Moullec, Robert Leydier
  • Patent number: 7189378
    Abstract: A unique, micro-miniature reaction chamber template structure is disclosed for the fabrication of nanoscale molecular systems and devices. The structure is composed of multiple layers of silicon (either doped or intrinsic), Pyrex and various metals. The silicon may or may not be totally or partially covered with silicon dioxide. The Pyrex is chosen to be suitable for field-assisted bonding to silicon and the various metal layers are selected for their adherence to silicon or Pyrex, as well as their conductivity and their chemical reactivity. The basis structure may contain a number of tubes or fluidic pipes of varying cross sections. The structure consists of a layer of silicon bonded to a layer of Pyrex, which is in turn bonded to another layer of silicon and therefore, there is a composite structure which consists of a laminate of silicon glass and silicon.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: March 13, 2007
    Assignee: Kulite Semiconductor Products, Inc.
    Inventor: Anthony D. Kurtz
  • Patent number: 7179517
    Abstract: Moulding material comprising a core layer, a reinforcement layer provided on each surface of said core layer, and a layer of a surfacing material provided on a reinforcement layer. The core layer comprises a core resin material and a filler material. The reinforcement layer comprises a fibrous reinforcement material and a reinforcement resin material. The reinforcement layer further comprises a conduit to allow gases to pass out of the moulding material via the reinforcement layer during processing of the moulding material whereby the conduit structure is formed by said reinforcement material.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: February 20, 2007
    Assignee: Structural Polymer Systems Ltd.
    Inventors: Daniel Thomas Jones, Derek Simon Richard Ness
  • Patent number: 7163250
    Abstract: A load floor (22) for a motor vehicle (20) has a foamed substrate layer (34) having a peripheral edge (42) and a facing layer (32), formed from hardboard or other sheet material. An adhesive layer (36) adheres the substrate layer (34) to the facing layer (32). Grooves (68, 70) are formed on a top surface (40) of the substrate layer (34) and extend to the peripheral edge (42) to provide an egress for fluids at the peripheral edge (42) during curing of the adhesive layer (36). The grooves (68, 70) are curved to prevent cracking of the substrate layer (34) under an applied load (74).
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: January 16, 2007
    Assignee: BBI Enterprises, L.P.
    Inventors: Brett N. Woodson, Jay Ennis, Brandon Ye
  • Patent number: 7091149
    Abstract: A fuel cell provides a high output at a high current density. The fuel cell has an anode electrode and a cathode electrode comprising a gas diffusion layer, a water-repellent layer disposed on the gas diffusion layer and containing a carbon material and polytetrafluoroethylene, and an electrode catalyst layer disposed on the water-repellent layer and containing a carbon material carrying a catalyst. The electrode catalyst layer has maximum and minimum thicknesses that differ from each other by less than 30 ?m. The electrode catalyst layer has cracks whose area is less than 10% of a total area of the electrode catalyst layer.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: August 15, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kazuhiko Iwasaki, Tsugio Ohba, Takeshi Miyama, Minako Onodera
  • Patent number: 7077923
    Abstract: A method for manufacturing a novel air permeable composite film is disclosed. The air permeable composite film has a polymer layer with a top face and a bottom face and a sealing layer covering the top face. The polymer layer is first perforated by virtue of an impression process to form a plurality of tiny gaps in it for air permeation. Then the sealing layer is coated on the top face of the polymer layer to fill the gaps. The differential pressure between the top face and bottom face of the polymer layer enlarges the gaps and makes the gaps become air permeable.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: July 18, 2006
    Inventor: Irene Lin
  • Patent number: 7063758
    Abstract: A method of laminating first and second members to each other includes the steps of applying a resin material to a plurality of regions on the laminating surface of at least one of the first and second members such that an air escape passage extending in a predetermined direction is formed; providing a laminating force to the first and second members along the extending direction of the air escape passage in a state where the first and second members are disposed with their laminating surfaces opposed to each other, so that air is expelled toward the outside through the air escape passage and the applied resin material is made to be continuous so as to form a thin film layer; and then laminating the first and second members to each other.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: June 20, 2006
    Assignees: Three Bond Co., Ltd., Sony Corporation
    Inventors: Toshimasa Sakayori, Kenichi Horie, Takashi Sugio, Takehito Miura, Yuichi Iwase, Yasunori Kijima
  • Patent number: 6966959
    Abstract: A method of vulcanizing an object formed of unvulcanized rubber, in which the unvulcanized-rubber formed object is vulcanized by pressing and heating by mold means, comprises disposing a fiber sheet member on a surface of the unvulcanized-rubber formed object and vulcanizing the unvulcanized-rubber formed object by the mold means.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 22, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kazuhito Yanadori, Hideyuki Ohishi, Yoshinori Tamada
  • Patent number: 6936122
    Abstract: An assembly for supporting a fiber optic termination or connector in a centrifuge and comprising a cylindrical body member having a top portion adapted to receive the ferrule body portion of a fiber optic termination or connector and a bottom portion for receiving a cylindrical piston/sealing unit. The piston portion of the piston/sealing unit includes a compressible tip which is adapted to a butt up against the outer end of the ferrule body portion of the fiber optic termination or connector. A cylindrical end cap fits over the upper end of the body member for holding the fiber optic termination in place on the body member and causing a seal to be formed between the termination or connector and the upper portion of the body member adjacent the compressible tip of the plunger. The parts, when fitted together, are placed in a centrifuge which is operated for a predetermined spin cycle, so as to cause any bubbles in the uncured liquid adhesive to be vented outwardly from the termination through the end cap.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: August 30, 2005
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: John R. Kolasinski
  • Patent number: 6932879
    Abstract: An improved method of weldbonding utilizing inclusion bodies, placed directly between materials to be bonded or included in a weldbonding adhesive. The inclusion bodies maintain a gap between the materials to be welded which provides a gas releasing egress route to disperse the gas and gaseous byproducts produced during welding. This egress route substantially prevents the gases and gaseous byproducts from being expelled through the weld pool and the resultant degradation of the quality of the weld pool, particularly with coated materials, partial penetration welds, and such materials as 6000 series aluminum. The method further comprises an optional step of including a crack-reducing additive, applied either directly to the materials to be welded or included in the adhesive. A laser weldbonding embodiment may use a plurality of phased heat cycles to reduce weld imperfections, and enhance the effects of the adhesive and optional crack-reducing additive.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: August 23, 2005
    Assignee: Edison Welding Institute
    Inventors: Kevin J. Ely, Timothy M. Frech, George W. Ritter
  • Patent number: 6926785
    Abstract: The method of this invention adheres a low emissivity radiant barrier material to an underlying lignocellulosic substrate within the primary manufacturing operation of the underlying lignocellulosic substrate. Thus, a radiant barrier covered substrate is formed by integrally joining the radiant barrier covering to a mat of lignocellulosic material during consolidation thereof with a first adhesive bonding material to form an underlying substrate. The integral joining operation can, for example, be accomplished by bonding the radiant barrier covering to a lignocellulosic mat in a product formation press. This is typically accomplished using a second adhesive bonding material for adhesion of the radiant barrier material to the lignocellulosic mat, and a first adhesive bonding material for consolidating the lignocellulosic mat to form a lignocellulosic substrate.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: August 9, 2005
    Assignee: Louisiana Pacific Corporation
    Inventors: Jay Tanzer, David C. Ritter
  • Patent number: 6878230
    Abstract: A method of manufacturing glued laminated wood such as laminated veneer lumber (LVL) is disclosed. The glued laminated wood is made of a number of wood sheets such as veneer sheets which are laminated together by a hot press with a thermosetting adhesive into a continuous length of multiple-layered board wherein the end joints of the wood sheets are disposed in a staggered array. There is provided an initial base material having an end which is shaped in the form of a flight of steps including a series of alternate horizontal surface having a lengthwise dimension smaller than the length of the wood sheet and a vertical surface having a height corresponding to the wood sheet thickness, and the glued laminated wood board is formed extending from the end of such initial base material. The hot press includes a pair of heat plates each having an effective pressing area capable of covering the entire surface of the wood sheet.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: April 12, 2005
    Assignee: Meinan Machinery Works, Inc.
    Inventors: Yukio Abe, Makoto Isobe, Issaku Okamura, Hiroshige Oda, Akihito Hamaguchi, Noriyuki Honda
  • Patent number: 6872268
    Abstract: Films are closely conformed to substrates by reducing the air pressure to a subatmospheric level in at least one airflow pathway that is present in the film or the substrate. The reduced air pressure enables the film to tightly contact the substrate in locations where protrusions or depressions on the substrate are present. The method is particularly useful for conforming film containing graphics to a variety of substrates such as the sides of semi-trailers or concrete block walls, even in instances where the semi-trailer sides include rivets and/or grooves and where the concrete block wall is relatively rough.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: March 29, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: John R. David, Jeffrey O. Emslander, Danny L. Fleming, Michael R. Kesti, Larry A. Meixner, Frank T. Sher, Ronald S. Steelman, David J. Yarusso
  • Patent number: 6858283
    Abstract: Disclosed is a label for in-mold forming comprising a thermoplastic resin film base layer and a heat-seal resin layer, wherein a surface of the heat-seal resin layer has a centerline average roughness of 0.5 to 5 micrometers and the label has an air permeability of 10 to 20,000 seconds. When in-mold forming is conducted with the label of the present invention, labeled molded resin articles of various shapes can be manufactured while effectively inhibiting blistering.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: February 22, 2005
    Assignee: Yupo Corporation
    Inventors: Takatoshi Nishizawa, Masaki Shiina, Akihiko Ohno
  • Patent number: 6826829
    Abstract: A method for attaching an electronic die to a substrate is disclosed. Preferably, the method includes fixing the die to the substrate, interconnecting the electronic die to an at least one bonding pad on the substrate to form an electrical connection, coating the interconnects and the electronic die with an electrically insulating coating, and covering the electronic die with a low temperature melting metal. Thus, the method of the present invention improves the reliability of the electronic die.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: December 7, 2004
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Cuong Van Pham, Jay DeAvis Baker, Mohan R. Paruchuri, Prathap Amervai Reddy, Vivek Amir Jairazbhoy
  • Patent number: 6808576
    Abstract: A formed lining for a vehicle comprises a multi-layered base member comprising a film-like hot melt adhesive on a front thereof and a top cover member comprising a web-like hot melt adhesive on a back thereof, wherein the top cover member is bonded to the multi-layered base member. The top cover member and the heated multi-layered base member are set in a forming die. The hot melt web on the top cover member is melted by heat of the multi-layered base member during a forming process. Then, the top cover member is bonded to the multi-layered base member to be formed simultaneously.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: October 26, 2004
    Assignee: TS Tech Co., Ltd.
    Inventors: Takashi Shimizu, Masanari Yasuda
  • Patent number: 6797091
    Abstract: An improved method for embossing expanded graphite sheet material including removing at least a portion of the gas from within the material by exposing the material to a pressure less than atmospheric pressure, and then embossing the material.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: September 28, 2004
    Assignee: Ballard Power Systems Inc.
    Inventors: Donald A. Lines, Nicholas A. Fletcher, Eric G. Pow, Michael Sexsmith, Bill Gray, Horst Thumm
  • Patent number: 6793754
    Abstract: A covered roll is disclosed. Under an exemplary embodiment, the covered roll includes a roll core base, an under-layer formed of densely packed fibers and a covering layer. The under-layer, which may include straight and directionally oriented fibers, is infused with a thermoset resin and circumferentially surrounds the roll core base. The covering layer, which may be formed of a rubber, urethane, thermoset resin or other plastics, circumferentially surrounds the under-layer. The resin infused under-layer provides improved strength to the resulting covered roll and improves adhesion between the covering layer and the metal roll core.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: September 21, 2004
    Assignee: Advanced Materials Corporation
    Inventor: Yang T. Shieh
  • Publication number: 20040144471
    Abstract: A method for the manufacture of a cable having at least one conductor and at least one sheath surrounding the conductor which is made of an insulating plastic material, wherein the plastic material is applied to the conductor by extrusion and is subsequently cross-linked or cured in a tube-like envelope by supplying heat thereto, wherein a tube-shaped or hose-shaped envelope is continuously produced around the cable sheath in an intimate contact with or at a radial distance therefrom after said extrusion, which envelope is adapted to ensure the counterpressure required for the cross-linking or curing process in the cable sheath.
    Type: Application
    Filed: December 8, 2003
    Publication date: July 29, 2004
    Inventor: Harald Sikora
  • Patent number: 6764570
    Abstract: A method and an apparatus are provided for bonding a coating to a web of cloth or foam without sacrificing the characteristics of the spandex mesh or foam. The coating and the cloth or foam are bonded and heated and then conveyed to an aspiration device for removing air between the coating and the cloth, thereby providing a thorough bonding therebetween.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: July 20, 2004
    Inventor: Chun-Hsien Lee
  • Publication number: 20040089397
    Abstract: An FPD encapsulation apparatus at least comprises a chamber and a pressing mechanism. In this case, the chamber has an airtight space to provide a low-pressure environment, and the low-pressure environment is located inside the airtight space. The pressing mechanism is disposed within the chamber, and the pressing mechanism is operated in the low-pressure environment for pressing a second substrate to bind a first substrate and the second substrate. Furthermore, a method for encapsulating an FPD is disclosed. The method comprises providing a first substrate, forming an adhesive on the first substrate, providing a second substrate to align the first substrate and face to the adhesive, providing a low-pressure environment for the first and second substrates, and binding the first and second substrates to form the FPD.
    Type: Application
    Filed: October 24, 2003
    Publication date: May 13, 2004
    Inventors: Tung-Sheng Cheng, Yi-Fan Su, Yen-Hua Lin
  • Patent number: 6732905
    Abstract: Fluxless soldering processes use pressure variations and vented cavities within large-area solder joints to reduce void volumes and improve the properties of the large-area solder joints. The vents can be sealed after soldering if closed cavities are desired. A cavity can also improve hermeticity of a solder joint by providing an additional solder fillet around the cavity in addition to the solder fillet around the perimeter of the solder joint.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: May 11, 2004
    Assignee: Agilent Technologies, Inc.
    Inventors: Giles Humpston, Yoshikatsu Ichimura, Nancy M. Mar, Daniel J. Miller, Michael J. Nystrom, Gary R. Trott
  • Patent number: 6719871
    Abstract: A method for bonding heat sinks to packaged electronic components comprises the steps of: (a) exposing to a plasma a surface of a molded polymer formed on a substrate; (b) allowing the plasma to at least partially convert silicon-containing residue on the surface to silica; and (c) bonding an article to the surface by applying an adherent between the article and the surface. Often, the silicon-containing residue is silicone oil, a mold release compound, which may prevent the formation of a bond when using conventional bonding methods and materials. The silica layer formed on the surface of the molded polymer assists in formation of a proper bond. The plasma may be an oxygen plasma and the adherent may be selected from either a heat cured silicone-based paste adhesive with a metal oxide filler or a heat cured porous polymer film impregnated with adhesive.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: April 13, 2004
    Assignee: International Business Machines Corporation
    Inventors: Frank D. Egitto, Michael A. Gaynes, Ramesh R. Kodnani, Luis J. Matienzo, Mark V. Pierson
  • Patent number: 6706132
    Abstract: Methods for fabricating laminations to form structural elements of predetermined shapes (120, 220, 420, 520, 620) are provided. Laminations include parts (22, 24) fabricated from the tread portion (42) of discarded rubber tires. The parts are typically arranged in layers with various relationships therebetween. The parts are pressed to remove all voids therebetween causing dynamic tension which creates rigidity and then bonded with methods including vulcanization, chemical vulcanization, epoxy and adhesive.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: March 16, 2004
    Assignee: Tire Recycling Development Corporation
    Inventor: Joseph H. Coffin
  • Patent number: 6698484
    Abstract: We reduce core crush in honeycomb sandwich structure by using a peripheral tiedown ply, generally in combination with a scrim-reinforced barrier film, between the composite laminate and the core along the panel chamfer to prevent slipping of the barrier film and outer laminates relative to the core during curing. We produce superior panels with lighter weights, improved mechanical properties, and more predictable structural performance.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: March 2, 2004
    Assignee: The Boeing Company
    Inventors: Darrell H. Corbett, Stuart A. Smith
  • Publication number: 20040031561
    Abstract: An improved method of weldbonding utilizing inclusion bodies, placed directly between materials to be bonded or included in a weldbonding adhesive. The inclusion bodies maintain a gap between the materials to be welded which provides a gas releasing egress route to disperse the gas and gaseous byproducts produced during welding. This egress route substantially prevents the gases and gaseous byproducts from being expelled through the weld pool and the resultant degradation of the quality of the weld pool, particularly with coated materials, partial penetration welds, and such materials as 6000 series aluminum. The method further comprises an optional step of including a crack-reducing additive, applied either directly to the materials to be welded or included in the adhesive. A laser weldbonding embodiment may use a plurality of phased heat cycles to reduce weld imperfections, and enhance the effects of the adhesive and optional crack-reducing additive.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 19, 2004
    Inventors: Kevin J. Ely, Timothy M. Frech, George W. Ritter
  • Publication number: 20040020581
    Abstract: The method of this invention adheres a low emissivity radiant barrier material to an underlying lignocellulosic substrate within the primary manufacturing operation of the underlying lignocellulosic substrate. Thus, a radiant barrier covered substrate is formed by integrally joining the radiant barrier covering to a mat of lignocellulosic material during consolidation thereof with a first adhesive bonding material to form an underlying substrate. The integral joining operation can, for example, be accomplished by bonding the radiant barrier covering to a lignocellulosic mat in a product formation press. This is typically accomplished using a second adhesive bonding material for adhesion of the radiant barrier material to the lignocellulosic mat, and a first adhesive bonding material for consolidating the lignocellulosic mat to form a lignocellulosic substrate.
    Type: Application
    Filed: May 28, 2003
    Publication date: February 5, 2004
    Inventors: Jay Tanzer, David C. Ritter
  • Publication number: 20030226637
    Abstract: Films are closely conformed to substrates by reducing the air pressure to a subatmospheric level in at least one airflow pathway that is present in the film or the substrate. The reduced air pressure enables the film to tightly contact the substrate in locations where protrusions or depressions on the substrate are present. The method is particularly useful for conforming film containing graphics to a variety of substrates such as the sides of semi-trailers or concrete block walls, even in instances where the semi-trailer sides include rivets and/or grooves and where the concrete block wall is relatively rough.
    Type: Application
    Filed: June 11, 2002
    Publication date: December 11, 2003
    Inventors: John R. David, Jeffrey O. Emslander, Danny L. Fleming, Michael R. Kesti, Larry A. Meixner, Frank T. Sher, Ronald S. Steelman, David J. Yarusso