Heated Coating Material Patents (Class 427/422)
  • Patent number: 6969214
    Abstract: A process and apparatus for forming a coherent refractory mass on the surface of a road wherein one or more non-combustible materials are mixed with one or more metallic combustible powders and an oxidizer, igniting the mixture so that the combustible metallic particles react in an exothermic manner with the oxidizer and release sufficient heat to form a coherent mass under the action of the heat of combustion and projecting this mass against the surface of the road so that the mass adheres durably to the surface of the road.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: November 29, 2005
    Inventor: George Jay Lichtblau
  • Patent number: 6951586
    Abstract: The disclosed invention consists of an improved gypsum based, cellulosic containing board and method for applying a resin to an untreated board at a spray station where pMDI resin is sprayed onto the front and back side of the board. A resin distribution system is used to supply the spray nozzles with pMDI. Optionally, a second spray station is included, if desired, to add additional pMDI resin over the surface of the board to achieve complete coverage. The improvement is an increased water resistance and flexural strength.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: October 4, 2005
    Assignee: United States Gypsum Company
    Inventors: Christopher R. Nelson, Mark B. Scalf
  • Patent number: 6946165
    Abstract: A method and device of treating an irregularly shaped article to prepare the article for painting is provided. The device includes a burner which can produce an adjustable flame tongue which can fit into crevices, openings and other irregular topographical features of an item to be painted or otherwise coated. The burner device further provides means to apply a grafting chemical on a freshly oxidized surface. Further, the invention provides means to colorize treated objects so that they may be recognized as having been treated. In another embodiment, the grafting chemicals may be enhanced with electrolytic solutions such that electrostatic methods of painting may be subsequently employed on the item. In an alternate embodiment, the burner is adapted to spray a powder inside of a generally enclosed flame, and is used in conjunction with chop guns to manufacture glass or carbon fiber preforms.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: September 20, 2005
    Assignee: FTS, LLC
    Inventors: Russell Brynolf, Michael D. Elberson
  • Patent number: 6913207
    Abstract: A thermal spraying method includes the steps of: (1) preparing a speed-increasing means for adding energy to the heated material or the heating material to increase a flying speed of the material; and (2) adding energy to the heated material or the heating material by the speed-increasing means in such a manner that a flying speed of the heated material or the heating material increases until the material reaches a surface of an object.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: July 5, 2005
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Noritaka Miyamoto, Kouta Kodama, Ikuo Marumoto
  • Patent number: 6913841
    Abstract: Liquid aluminum is sprayed onto an iron article to produce a thin tenacious non-corrodible layer. In one embodiment, an iron article is heated to at least 400° F. or preferably until cherry red. It is sprayed with a fine aluminum mist generated by heating aluminum in a container and then passing a gas under pressure through the container and out through a heat resistant ceramic nozzle. In another embodiment, aluminum is heated to at least 2000° F. in a container to produce a pool of liquid aluminum. Pressure is applied to the container to project the liquid aluminum in the form of a fine mist through a ceramic nozzle onto the iron article. The aluminum mist produces a tenacious aluminum layer on the iron article that is workable, weldable and non-corrodible. The aluminum layer is a permanent part of the iron article and cannot be removed by conventional means, such as buffing with a wire wheel driven by a electric motor.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: July 5, 2005
    Inventor: Charles J. Upchurch
  • Patent number: 6913821
    Abstract: Carbon composite components (1, 11, 22, 30), which may be aircraft brake discs, heat exchanger cores, and so on, are covered by protective coating 32. Component (1, 11, 22, 30) is immersed in liquid bath precursor of fluidized glass (step 55). After immersion step, glass-coated component (1, 11, 22, 30) is removed and annealed. Heat treatment gradually increases temperature to 250-350° C. at the rate of 1-2° C. per minute (step 60). Heat treatment is followed by soak at temperature of 250-350° C. for 1-10 hours (step 65). Temperature is then increased to 550-650° C. (step 70). Temperature is maintained at 550-650° C. for 1-10 hours (step 75). After completion of second prolonged heat treatment, the component is cooled until reaching room temperature (step 80). Upon completion of the annealing step, the fluidized glass coating converts to solid glass coating (32) enveloping and forming a protective barrier against undesirable oxidation of the C—C component (1, 11, 22, 30).
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: July 5, 2005
    Assignee: Honeywell International Inc.
    Inventors: Ilan Golecki, Terence B. Walker, Laurie A. Booker
  • Patent number: 6901659
    Abstract: An electron-emitting device manufacturing method comprising a gas removal step of removing a gas dissolved in a liquid containing a formation material of an electroconductive film in which an electron emitting area is to be formed, a temperature adjusting step of adjusting a temperature of the liquid from which the gas is removed, and a droplet discharge step of discharging droplets of which the temperature is adjusted by droplet discharge means in an ink jet manner, while controlling relative positions of the droplet discharge means and a substrate on which the electroconductive film in which the electron-emitting area is to be formed is formed. The droplets are thereby applied to a predetermined position on the substrate.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: June 7, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventor: Seiji Mishima
  • Patent number: 6896933
    Abstract: A method of maintaining a non-obstructed interior opening in a kinetic spray nozzle is disclosed. The method includes the steps of providing a mixture of particles including first particle population and a second particle population; entraining the mixture of particles into a flow of a gas at a temperature below the melt temperature of the particle populations; and directing the mixture of particles entrained in the flow of gas through a supersonic nozzle to accelerate the first particle population to a velocity sufficient to result in adherence of the first particle population on a substrate positioned opposite the nozzle. The operating conditions of the kinetic spray system are selected such that the second particle population is not accelerated to a velocity sufficient to result in adherence when it impacts the substrate.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: May 24, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas Hubert Van Steenkiste, John R. Smith, Daniel William Gorkiewicz, Alaa A. Elmoursi, Bryan A. Gillispie, Nilesh B. Patel
  • Patent number: 6887530
    Abstract: A thermal spray composition and method of deposition for abradable seals for use in gas turbine engines, turbochargers and steam turbines. The thermal spray composition includes a solid lubricant and a ceramic preferably comprising 5 to 60 wt % total of the composition in a ratio of 1:7 to 20:1 of solid lubricant to ceramic, the balance a matrix-forming metal alloy selected from Ni, Co, Cu, Fe and Al and combinations and alloys thereof. The solid lubricant is at least one of hexagonal boron nitride, graphite, calcium fluoride, lithium fluoride, magnesium fluoride, barium fluoride, tungsten disulfide and molybdenum disulfide particles. The ceramic includes at least one of albite, illite, quartz and alumina-silica.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: May 3, 2005
    Assignee: Sulzer Metco (Canada) Inc.
    Inventors: Petr Fiala, Anthony Peter Chilkowich, Karel Hajmrle
  • Patent number: 6881440
    Abstract: The present invention relates to an improved protective composition and method. The preferred protective composition uses near equal amounts by weight or volume of a pre-polymer and curative; however up to three to one amounts of pre-polymer to curative are consistent with the composition and method of the invention. The mixture is applied by a portable spray apparatus using a mixing spray nozzle. For temporary protective coatings using the present invention a releasing agent is applied to the surface to be sealed. The present invention is ideally suited to protect bath tubs, whirlpools, shower stalls, shower pans, tile, marble, glass, metal, hardwoods, other smooth, non-porous surfaces, and the like. The resulting protective coat from the present invention is impenetrable to ladders, boots, sheet rock, mud, paint, dirt, metal pieces, rocks, gravel, sand, grime which might accompany work on or around the protected surface.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: April 19, 2005
    Assignee: Armor Kote, LLC
    Inventors: Brad Caroline, Craig Puderbach
  • Patent number: 6878400
    Abstract: A method for continuously introducing a substance in liquid phase into plastics granules comprising: a) feeding a substantially continuous flow of the plastics granules to at least one substantially static spraying chamber, b) spraying the substance in liquid phase onto the plastics granules, c) passing the granules partially or totally coated by the substance in liquid phase by a substantially static mixing means supported in at leas one mixing chamber provided downstream of the spraying chamber, d) submitting the mixed granules to drying for a time sufficient to allow a substantially complete absorption of the substance in liquid phase by the granules.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: April 12, 2005
    Assignee: Pirelli Cavi e Sistemi S.p.A.
    Inventors: Giuseppe Colombo, Pierluigi Folcini, Giovanni Pozzati, Marcello Del Brenna
  • Patent number: 6875296
    Abstract: Strand coating methods having an applicator head pivotally mounted adjacent a substrate, a coating material dispenser mounted on the applicator head, a strand guide mounted on the applicator head, wherein the strand guide and the coating material dispenser are adjustably positionable in unison relative to the substrate by pivoting the applicator head to vary the spacing of the strands relative to the substrate.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: April 5, 2005
    Assignee: Illinois Tool Works Inc.
    Inventors: Edward W. Bolyard, Jr., Daniel D. Bourget, Mairi C. MacLean
  • Patent number: 6872427
    Abstract: A new kinetic spray process is disclosed that enables the coating to withstand severe bending and stress without delamination. The method includes use of a low pressure kinetic spray supersonic nozzle having a throat located between a converging region and a diverging region. A main gas temperature is raised to from 1000 to 1300 degrees Fahrenheit and the coating particles are directly injected into the diverging region of the nozzle at a point after the throat. The particles are entrained in the flow of the gas and accelerated to a velocity sufficient to result in partial melting of the particles upon impact on a substrate positioned opposite the nozzle and adherence of the particles to the substrate. The coating also has a desirable shinny surface. The method finds special application in coating substrates for use in formation of electrical connections.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: March 29, 2005
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas Hubert Van Steenkiste, Daniel William Gorkiewicz, George Albert Drew
  • Patent number: 6869640
    Abstract: A coating film is formed by the steps of supplying a mixture of a solvent for dissolving a coating liquid and a volatilization suppressing substance for suppressing the volatilization of the solvent onto the surface of the target substrate W, expanding the mixture onto the entire surface of the target substrate W, and supplying a coating liquid onto substantially the central portion of the target substrate W that has received the mixture while rotating the target substrate W thereby expanding the coating liquid outward in the radial direction of the target substrate W thereby forming a coating film.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: March 22, 2005
    Assignee: Tokyo Electron Limited
    Inventors: Kousuke Yoshihara, Yuichi Terashita
  • Patent number: 6863921
    Abstract: Disclosed is a process for manufacturing a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface, comprising the steps of: heating the solid particles having a melting point or a decomposition point higher than a melting point of the thermoplastic resin, to a temperature higher than the melting point of the thermoplastic resin, bringing the heated solid particles into contact with the fiber while maintaining the temperature of the heated solid particles higher than the melting point of the thermoplastic resin to bond the solid particles to a fiber surface by fusing the fiber surface, and cooling the fused fiber carrying the solid particle to affix the solid particles to the fiber surface. Further, an apparatus of manufacturing the same, and a fiber having at least a surface comprised mainly of a thermoplastic resin and carrying solid particles affixed to the surface are also disclosed.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: March 8, 2005
    Assignee: Japan Vilene Company Ltd.
    Inventors: Tatsuo Nakamura, Susumu Hasegawa, Koichi Kato
  • Patent number: 6861096
    Abstract: A method for producing a painted ceramic body. A transfer material containing an inorganic pigment, or hot melt ink containing an inorganic pigment is directly or indirectly disposed on the surface of a ceramic body in an imagewise manner. Subsequently, the ceramic body with the image formed thereon is heated and the inorganic pigment contained in the image is sintered on the surface of the ceramic body.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: March 1, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Toshiaki Aono, Akio Miyamoto
  • Patent number: 6849308
    Abstract: A method of forming a masking pattern on a surface using the technique of droplet ejection to deposit droplets of deposition material, said method comprising depositing a plurality of droplets on said surface to form such a pattern comprising multiple discrete or coalesced extended portions.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: February 1, 2005
    Inventors: Stuart Speakman, Eric Bresler, Ian Andrew Gardner
  • Patent number: 6835429
    Abstract: A part for a motor vehicle intended to come into contact with hydrocarbons has a polytetrafluoroethylene coating (3) adapted to make the part (1) impermeable. Use of a polytetrafluoroethylene coating for making impermeable parts of a motor vehicle on the fuel system, in order to limit the emission of hydrocarbons through these parts.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: December 28, 2004
    Assignee: I.T.W. de France
    Inventor: Michel Roger
  • Patent number: 6835456
    Abstract: A layer-forming antireflective composition is proposed which contains as a base polymer poly(hydroxyamide) or polybenzoxazole and as dye component at least one dye from the classes of the methine dyes, methine dye derivatives, azomethine dyes, azomethine dye derivatives, coumarin dyes, coumarin dye derivatives, triphenylmethane dyes, triphenylmethane dye derivatives and/or an azo dye.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: December 28, 2004
    Assignee: Infineon Technologies AG
    Inventors: Andreas Walter, Recai Sezi
  • Patent number: 6827973
    Abstract: After a first processing solution is spread over the front surface of a substrate and the temperature of the front surface of the substrate is regulated at a predetermined substrate temperature, a second processing solution is spread over the front surface of the substrate. The second processing solution can be spread while the front surface temperature of the substrate is maintained at the predetermined substrate temperature. Hence, a layer insulating film with good adhesion properties can be formed uniformly on the front surface of the substrate, and the quantity of the processing solution to be used can be reduced.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: December 7, 2004
    Assignee: Tokyo Electron Limited
    Inventor: Shinji Nagashima
  • Patent number: 6811812
    Abstract: Disclosed is a method and a nozzle for a kinetic spray system that uses much lower powder pressures than previously used in kinetic spray systems. The method permits one to significantly decrease the cost of the powder delivery portion of the system, to run the system at higher temperatures for increased deposition efficiency and to eliminate clogging of the nozzle. The nozzle is a supersonic nozzle having a throat located between a converging region and a diverging region, with the diverging region defined between the throat and an exit end. At least one injector is positioned between the throat and the exit end with the injector in direct communication with the diverging region. The powder particles to be sprayed are injected through the at least one injector and entrained in a gas flowing through the nozzle. The entrained particles are accelerated to a velocity sufficient to cause them to adhere to a substrate positioned opposite the nozzle.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: November 2, 2004
    Assignee: Delphi Technologies, Inc.
    Inventor: Thomas Hubert Van Steenkiste
  • Patent number: 6811806
    Abstract: An apparatus and method for spraying an atomized liquid compound onto a sheet material traveling along a material coating process line. The apparatus and method heats and mixes a liquid compound then atomizes and sprays the atomized liquid compound to coat the sheet material. The apparatus and method selectively provide an atomized liquid compound which improves coating, dries quickly on the sheet material, and increases process line productivity.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: November 2, 2004
    Inventor: Michael Droski
  • Patent number: 6811805
    Abstract: The invention provide a method for applying a coating to an ophthalmic lens or a mold for making the ophthalmic lens or a medical device other than ophthalmic lens. The method comprises spraying at least one layer of a coating liquid onto an ophthalmic lens using a spraying process selected from the group consisting of an air-assisted atomization and dispensing process, an ultrasonic-assisted atomization and dispensing process, a piezoelectric assisted atomization and dispensing process, an electro-mechanical jet printing process, a piezo-electric jet printing process, a piezo-electric with hydrostatic pressure jet printing process, and a thermal jet printing process. The coating can comprise a property/functionality pattern or a color image or combination of both.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: November 2, 2004
    Assignee: Novatis AG
    Inventors: Allen Gilliard, Lynn Cook Winterton, Rafael Victor Andino, John Lally
  • Patent number: 6803138
    Abstract: Processes for preparing aqueous suspensions of a nanoscale ceramic electrolyte material such as yttrium-stabilized zirconia. The invention also includes a process for preparing an aqueous coating slurry of a nanoscale ceramic electrolyte material. The invention further includes a process for depositing an aqueous spray coating slurry including a ceramic electrolyte material on pre-sintered, partially sintered, and unsintered ceramic substrates and products made by this process.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: October 12, 2004
    Assignee: NexTech Materials, Ltd.
    Inventors: Matthew M. Seabaugh, Scott L. Swartz, William J. Dawson, Buddy E. McCormick
  • Patent number: 6803105
    Abstract: The invention concerns a product based on calcium oxide in the form of rough grains, comprising a protective film coating the grains, based on at least a film-forming compound, which is solid at room temperature and which, when applied on the grains, is in solution or in emulsion in a vaporable aqueous phase. The invention also concerns a method for making said product.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: October 12, 2004
    Assignee: S. A. Lhoist Recherche et Developpement
    Inventors: Alain Laudet, Erwan Gueguen
  • Patent number: 6803078
    Abstract: The invention relates to a process for producing a surface layer with embedded inter-metallic phases, which is distinguished by the fact that a layer comprising a metal and a ceramic is applied to a substrate element, that a reaction takes place between the metal and the ceramic of the layer as a result of energy being introduced during the application of the layer or as a result of a subsequent introduction of energy, and as a result the surface layer is produced, with inter-metallic phases being formed.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: October 12, 2004
    Assignee: DaimlerChrysler AG
    Inventors: Tilman Haug, Patrick Izquierdo, Michael Scheydecker, Oliver Storz, Tanja Tschirge, Karl-Ludwig Weisskopf
  • Patent number: 6799584
    Abstract: This invention is directed to apparatus and a method for removing particles from a surface, such as a semiconductor wafer. A fluid is applied to the surface on which the particles are distributed so as to coat the particles with the fluid. At least some of these particles have a dimension of less than approximately one micron. A suction force is applied in the vicinity of the surface after applying the fluid so as to remove from the surface the majority of those particles having the dimension of less than approximately one micron.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: October 5, 2004
    Assignee: Applied Materials, Inc.
    Inventors: David Yogev, Yoram Uzeil, Lev Frisman, Amir Wachs
  • Patent number: 6796793
    Abstract: A method and device of treating an irregularly shaped article to prepare the article for painting is provided. The device includes a burner which can produce an adjustable flame tongue which can fit into crevices, openings and other irregular topographical features of an item to be painted or otherwise coated. The burner device further provides means to apply a grafting chemical on a freshly oxidized surface. Further, the invention provides means to colorize treated objects so that they may be recognized as having been treated. In another embodiment, the grafting chemicals may be enhanced with electrolytic solutions such that electrostatic methods of painting may be subsequently employed on the item. In an alternate embodiment, the burner is adapted to spray a powder inside of a generally enclosed flame, and is used in conjunction with chop guns to manufacture glass or carbon fiber preforms.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: September 28, 2004
    Inventors: Russell Brynolf, Michael D. Elberson
  • Patent number: 6793976
    Abstract: An embodiment of the present invention provides a protective layer which includes an aggregate of long chain molecules wherein each long chain molecule is randomly oriented and consistently entangled to adjacent long chain molecules throughout the aggregate of long chain molecules. Additionally, the layer is essentially free from voids and essentially free from residual stresses. By way of example and not limitation, the long chain molecule may be a plastic or liquid crystal polymer. Additionally, a method for forming the protective layer is disclosed herein.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: September 21, 2004
    Assignee: Northrop Grumman Corporation
    Inventors: John Frederick Klein, Jim Clark
  • Patent number: 6783799
    Abstract: A sprayed-on phosphate cement coating formed from the combination and reaction of a phosphoric acid solution and a base metal solution. The acid solution and base solution may be intermixed prior to spraying, during spraying, or on a substrate. The curing reaction rate of the phosphate cement coating and its final physical properties may be controlled by adding various retardants, accelerants, reducers, wetting agents, superplasticizers, buffers, water reducers, adhesive agents, hardening agents, and/or sequestrants to the precursor solutions. The curing rate and properties of the cement coating may be further controlled by adjusting the temperature of the precursor solutions and/or the target substrate.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: August 31, 2004
    Inventor: David M. Goodson
  • Patent number: 6780475
    Abstract: A method for depositing a substance on a substrate that involves forming a supercritical fluid solution of at least one supercritical fluid solvent and at least one solute, discharging the supercritical fluid solution through an orifice under conditions sufficient to form solid particles of the solute that are substantially free of the supercritical fluid solvent, and electrostatically depositing the solid solute particles onto the substrate. The solid solute particles may be charged to a first electric potential and then deposited onto the substrate to form a film. The solute particles may have a mean particle size of less than 1 micron.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: August 24, 2004
    Assignee: Battelle Memorial Institute
    Inventors: John L. Fulton, George Deverman
  • Patent number: 6777035
    Abstract: One method of the present invention relates to a method for spray forming metal deposits. The method is comprised of providing a ceramic substrate having a spraying pattern for receiving sprayed metal particles, spraying metal particles onto the spraying pattern to form a metal deposit on the spraying pattern for at least a first spray period, controlling the spraying step during the first spray period so that the temperature of the deposited metal particles increases at an average rate of less than or equal to about 15° per minute. The first spray period can be defined as lasting until the temperature of the deposited metal particles is at or about a steady state temperature. The steady state temperature is preferably in the range of about 330° C. to about 370° C.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: August 17, 2004
    Assignee: Ford Motor Company
    Inventors: Grigoriy Grinberg, Allen Dennis Roche, David Robert Collins, Richard L Allor
  • Patent number: 6773763
    Abstract: A method of manufacturing a permanent magnet by the steps of preparing an admixture of magnetic material and binder material, the admixture material having a particle size of less than 325 mesh. Then heating a carrier gas to a temperature substantially below the melting point of either component of the admixture. The admixture is introduced into the carrier gas and the admixture is sprayed atop a ductile carrier. The admixture adheres to the carrier and forms a solid permanent magnet. An electric field is applied to the sprayed admixture to create a permanent magnetic moment.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: August 10, 2004
    Assignee: Ford Global Technologies, LLC
    Inventors: Franco Leonardi, John Matthew Ginder, Robert Corbly McCune
  • Patent number: 6773761
    Abstract: A method of applying a varnish, whether or not it includes a solvent, on a component, in particular a vehicle headlight reflector, comprises the following steps: (i) selecting a varnish having a viscosity at ambient temperature of about 500 to 2000 mPa.s, and a viscosity at the application temperature which is lower than about 200 mPa.s, with a viscosity which is substantially independent of variation in the temperature within the range of application; (ii) heating the surface of the component before the step of moistening the varnish at a selected temperature &thgr;p1; (iii) heating the varnish at the moment of application to a selected temperature &thgr;v; and (iv) during the spreading step, maintaining the component at a selected temperature &thgr;p2 for a selected time tp2.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: August 10, 2004
    Assignee: Valeo Vision
    Inventors: Frédéric Cote, Michel Montaudouin
  • Patent number: 6773765
    Abstract: Disclosed is a process for making a flexible magnet with an induced anisotropy, and in particular to a process for making a flexible anisotropic magnet by thermal spraying in the presence of an applied magnetic field. The method may be used to fabricate a substrate having a flexible anisotropic magnetic coating or a free standing anisotropic flexible magnet.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: August 10, 2004
    Assignee: The Research Foundation of State University of New York
    Inventors: Richard J. Gambino, Dongil Shin, Jeffrey A. Brogan
  • Patent number: 6767580
    Abstract: The present invention relates to an improved protective composition and method. The protective composition uses near equal amounts by weight or volume of a pre-polymer and curative. The mixture is applied by a portable spray apparatus using a mixing spray nozzle. For temporary protective coatings using the present invention, a releasing agent is applied to the surface to be protected. The present invention is ideally suited to protect bath tubs, whirlpools, shower stalls, shower pans, tile, marble, glass, metal, hardwoods, other smooth, non-porous surfaces, and the like. The resulting protective coat from the present invention is impenetrable to ladders, boots, sheet rock, mud, paint, dirt, metal pieces, rocks, gravel, sand, grime which might accompany work on or around the protected surface. The present invention also provides a means to avoid scratching, nicking, marring, chipping, staining, painting, and abrading, from these and a multitude of other external forces or objects.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: July 27, 2004
    Assignee: Armor Kote, LLC
    Inventors: Brad Caroline, Craig Puderbach
  • Patent number: 6746534
    Abstract: An apparatus and method for applying glue is provided in which glue and water are selectively provided to a spray nozzle wherein the water supplied to the nozzle is used to remove any residual glue present after a gluing application. In one preferred embodiment, an outer conduit surrounds an inner conduit defining a first channel therebetween. The inner conduit supplies glue and the first channel supplies water. The outer conduit and the inner conduit are slidably engaged with each other. At least one spray nozzle is in communication with an outer conduit orifice. Slide conduit orifice valving provides selective communication of the outer conduit orifice with an inner conduit orifice and the first channel for selectively supplying glue, water, or neither to the spray nozzle.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: June 8, 2004
    Assignee: Met-Coil Systems Corporation
    Inventor: Michael C. Borwig
  • Patent number: 6743369
    Abstract: A method of manufacturing an electrode for a secondary battery by depositing a thin film composed of active material on a current collector in which a surface-treated layer such as an antirust-treated layer is formed, including the steps of: removing at least part of the surface-treated layer by etching the surface of the current collector with an ion beam or plasma in order to improve the diffusion of the current collector material into the active material thin film; and depositing the thin film on the surface of the current collector subjected to the etching step.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: June 1, 2004
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Daizo Jito, Hisaki Tarui
  • Patent number: 6743468
    Abstract: Disclosed is a system and a method for applying both a kinetic spray applied coating layer and a thermal spray applied layer onto a substrate using a single application nozzle. The system includes a higher heat capacity gas heater to permit oscillation between a kinetic spray mode wherein the particles being applied are not thermally softened and a thermal spray mode wherein the particles being applied are thermally softened prior to application. The system increases the versatility of the spray nozzle and addresses several problems inherent in kinetic spray applied coatings.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: June 1, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Brian K. Fuller, Thomas H. Van Steenkiste
  • Patent number: 6739026
    Abstract: A head chip is manufactured by disposing partition walls made of piezoelectric ceramic between a pair of opposing substrates made of a dielectric material so that the partition walls are spaced apart at a preselected interval to form channels. Inorganic conductive films are formed on a surface of one of the substrates. At least one metal film is formed on a portion of each of the inorganic conductive films. An electrode is formed on a side surface of each of the channels. Each of the electrodes is electrically connected to a respective one of the metal films via a respective one of the inorganic conductive films.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: May 25, 2004
    Assignee: Seiko Instruments Inc.
    Inventor: Toshihiko Harajiri
  • Patent number: 6737120
    Abstract: A coating for protecting a carbon fiber or carbon—carbon (C—C) composite component from oxidation comprises a precursor of fluidized glass applied to the component. The precursor-coated component is gradually heated to a temperature of between 250-650° C. to anneal the coating to the component. Alternatively, a thermally matched refractory coating is applied to the C—C component by chemical vapor deposition to create an initial oxidation barrier. The fluidized glass is then applied on top of the refractory coating to enhance the oxidation barrier.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: May 18, 2004
    Assignee: Honeywell International Inc.
    Inventor: Ilan Golecki
  • Patent number: 6730353
    Abstract: A two-part coating system comprises a first part comprising one or more aliphatic polyisocyanates, optionally blended with one or more “amine reactive” resins and/or non reactive resins, and a second part comprising one or more aromatic polyamines optionally blended with one or more oligomeric polyamines, such that the two parts, when mixed together and applied to the internal surfaces of pipelines, form a rapid setting impervious coating suitable for contact with drinking water.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: May 4, 2004
    Assignee: E. Wood Limited
    Inventor: Ian Robinson
  • Patent number: 6727005
    Abstract: Manufacturing low density components of high surface strength having a polymer or metal matrix substrate and ceramics and/or metal-ceramics coating, wherein the low density substrate to be coated is subjected to: optionally, machining the surface in order to generate residual compressive stress in the outer layers; optionally, thermal stabilizing at a temperature lower than 350° C.; depositing onto the outer surface, with hot spraying techniques at a temperature ranging from 70 to 350° C., of a coating layer in ceramics and/or metal-ceramics material of a surface strength higher than that of the component to be coated, the surface of the coating layer being optionally subjected to a finishing treatment. The disclosure also relates to the product thus obtained.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: April 27, 2004
    Assignee: Centro Sviluppo Materiali S.p.A.
    Inventors: Pietro Gimondo, Carlo Costa
  • Patent number: 6726814
    Abstract: A process for producing an optical article includes laminating a first optically transparent thin layer and a second optically transparent thin layer having a higher refractive index than that of the first optically transparent thin layer on a surface of a substrate. At least one of the first and second optically transparent thin layers is deposited by sputtering using a sputtering gas comprising atoms of at least one selected from the group consisting of krypton, xenon and radon.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: April 27, 2004
    Inventors: Tadahiro Ohmi, Kazuyuki Harada, Nobuyoshi Tanaka
  • Patent number: 6716484
    Abstract: A method and device of treating an irregularly shaped article to prepare the article for painting is provided. The device includes a burner which can produce an adjustable flame tongue which can fit into crevices, openings and other irregular topographical features of an item to be painted or otherwise coated. The burner device further provides means to apply a grafting chemical on a freshly oxidized surface. Further, the invention provides means to colorize treated objects so that they may be recognized as having been treated. In another embodiment, the grafting chemicals may be enhanced with electrolytic solutions such that electrostatic methods of painting may be subsequently employed on the item. In an alternate embodiment, the burner is adapted to spray a powder inside of a generally enclosed flame, and is used in conjunction with chop guns to manufacture glass or carbon fiber preforms.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: April 6, 2004
    Assignee: Patent Holding Company
    Inventors: Russell Brynolf, Michael D. Elberson
  • Patent number: 6689256
    Abstract: A frequency selective plate which is produced by coating an Ag layer dispersed with Ag particles on a transparent substrate. The Ag layer is formed by depositing an Ag continuous layer on the substrate and heating the Ag continuous layer to varying into Ag particles or by depositing an Ag continuous layer on the heated substrate. The frequency selective plate performs high transparency of radio waves and visible rays while sufficiently reflecting near-infrared rays of solar radiation.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: February 10, 2004
    Assignee: Central Glass Company, Limited
    Inventors: Hiroshi Nakashima, Masaaki Yonekura, Hideaki Wakabayashi, Masanobu Kominami
  • Patent number: 6676987
    Abstract: System and method for coating a medical appliance is provided. In accord with one embodiment, a system for applying a coating to a medical appliance having accessible patterned surfaces is provided. This system may include: a processor, a support, and a bubble jet printing head having individual printing nozzles. In this system the support may be adapted to hold the medical appliance and to provide direct access for a coating to contact the exposed external patterned surfaces of the medical appliance. The bubble jet printing head in this system may move with respect to the medical appliance and may be in communication with a source of coating and with the processor. The processor in this system may contain commands that instruct the bubble jet printing head to force coating onto the accessible patterned surfaces of the medical appliance in a pattern that correlates with the accessible patterned surfaces of the medical appliance.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: January 13, 2004
    Assignee: SciMed Life Systems, Inc.
    Inventors: Sheng-ping Zhong, Dennis R. Boulais, Kshitij Mohan, Michael Austin, Jan Weber
  • Patent number: 6660386
    Abstract: A primer for flame sprayed polyolefin comprises an epoxy resin, preferably of low molecular weight and/or low viscosity; and an amine hardener, part of which becomes highly reactive on exposure to open flame, providing near instant cure of the composition under flame spray conditions. The invention is unique that it provides strong adhesion to steel, even where the surface preparation is less than ideal, as well as to concrete and other substrates. The primer eliminates the need to preheat the substrate. The primer has strong adhesion to the topcoat polyolefinic material, especially to a functionalized topcoat. The composition withstands open flame and does not char under polyolefin flame spray conditions, nor does it run or sag, and it is not prone to failure as it cools after the application of the polyolefin.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: December 9, 2003
    Assignee: Polymer Ventures, L.L.C.
    Inventor: Shah A. Haque
  • Patent number: 6652909
    Abstract: A composite roofing material includes a final condition underlayment material having bonded thereto appropriate rows of nail tabs preferably made of thermoplastic-based material, such as low density polyethylene material, and of a contrasting color to the underlayment material. A process is used to make the nail tabs by conveying the saturated underlayment material in a continuous process past appropriate sets of nozzles that are coordinated with the speed of conveyance to deposit the tabs while in a liquid state and to form tabs of appropriate size and appropriately patterned across the underlayment surface. Each nozzle can include multiple orifices to control the width and thickness of the formed tabs. A similar process is disclosed for making other building cover materials having rows of nail tabs coinciding with standard stud spacing.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 25, 2003
    Inventor: Robert F. Lassiter
  • Patent number: 6652693
    Abstract: The present invention provides a distinctive method and apparatus (20) for forming an article which includes one or more selectively configured strands of material. In particular aspects, the invention can provide a method and apparatus for wrapping a strand of material with a selected filament, and desirably, the filament can be an adhesive filament. The technique of the invention can include a moving of a strand of material (22) at a selected speed along an appointed machine-direction (34). A substantially continuous filament (24) can be directed onto the strand of material (22) along an oscillating filament path (26) to form a plurality of filament threads (28) extending from opposed lateral side regions (30) of the strand of material (22). An air stream (32) is directed to operatively wrap the filament threads (28) around the strand of material (22).
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: November 25, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Joseph Conrad Burriss, Robert Thomas Cimini, Chris Lee Heikkinen, David Andrae Justmann, Richard Francis Keller, Donald LeRoy Smith, David James VanEperen