Multilayer (continuous Layer) Patents (Class 428/34.6)
  • Patent number: 6309733
    Abstract: A glass panel in which spacing members (2) are interposed between a pair of glass sheets (1A, 1B) and a heat-fusible outer periphery sealing portion is provided along the entire outer periphery of the two glass sheets (1A, 1B) for sealing the space (V) between the glass sheets (1A, 1B) under a pressure-reduced condition. A linear expansion coefficient (&agr;1) of one (1A) of the glass sheets (1A, 1B) and a linear expansion coefficient (&agr;2) of the other glass sheet (1B) are set within a range which satisfies a predetermined relation expression.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: October 30, 2001
    Assignee: Nippon Sheet Glass Co., LTD
    Inventors: Tetsuo Minaai, Michihiro Kato, Masashi Kikuta
  • Patent number: 6294487
    Abstract: The present invention relates to an airbag fabric which is woven in such a manner as to possess a cover factor of less than about 1900 but which simultaneously, through the presence of a film (laminate) or coating, possesses an extremely low air permeability. The utilization of such a loosely constructed fabric within airbag cushions has heretofore not been possible, even with the application of standard airbag coatings (such as silicones) over the fabric surface since such coatings with not easily remain in contact over the loosely constructed fabric surface (i.e., the coating would leak through the fabric). The coupling of a low cover factor fabric with a laminate film (or with a coating wherein the cover factor is at least 1600), however, solves such a problem and permits the utilization of inexpensively produced woven fabrics within airbag applications.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: September 25, 2001
    Assignee: Milliken & Company
    Inventor: Ramesh Keshavaraj
  • Publication number: 20010022999
    Abstract: The invention relates to an exothermic sleeve composition comprising (a) an oxidizable metal where the oxidizable metal comprises fine aluminum as the major component, and (b) an oxidizing agent capable of generating an exothermic reaction. The invention also relates to the use of the sleeve composition to prepare sleeves, the sleeves prepared with the sleeve compositions, and the use of the sleeves to prepare metal castings.
    Type: Application
    Filed: January 16, 2001
    Publication date: September 20, 2001
    Inventors: Helena Twardowska, Ronald C. Aufderheide, Ralph E. Showman
  • Patent number: 6291037
    Abstract: A packaging film which shrinks to form at least part of a package when exposed to heat. The packaging film includes a thin film substrate that contracts or shrinks when heated and which is substantially transparent to radiant energy. The film also includes a susceptor material carried by the film that is sufficiently opaque to radiant energy to absorb and transfer to the substrate enough heat energy to cause the substrate to shrink, when the film is exposed to a source of radiant energy. In one embodiment the packaging film takes the form of lids of beverage containers.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: September 18, 2001
    Inventors: William J. Bakker, N. A. Williams
  • Publication number: 20010019750
    Abstract: There is disclosed a pyrolytic boron nitride double container for a source of molecular beams used in molecular beam epitaxy, wherein the transmissivity of an inner container of the pyrolytic boron nitride double container with respect to light having a wave number of 2600 cm−1 to 6500 cm−1 is 90% or less of that of an outer container. The pyrolytic boron nitride double container, which enables molecular beams to generate stably with good temperature controllability and high heat efficiency and which can be used in a stable manner, is provided through a simple process and at low cost, so that molecular beam epitaxial growth can be stabilized, quality of the epitaxial film can be improved, and even though the rise and drop in the temperature of the material melt is repeated, or even at an emergency suspension of the operation, the trouble due to breakage of the container can be prevented.
    Type: Application
    Filed: February 12, 2001
    Publication date: September 6, 2001
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Noboru Kimura, Kenji Satoh, Masaki Seki
  • Patent number: 6284336
    Abstract: A filled structure includes a fiber reinforced resinous hollow structure having a tensile strength of at least 30,000 psi, and an inside surface forming a boundary which defines a space. A hard core is provided within the space. The hard core has a density of at least 35 pounds per cubic foot and a compressive strength of at least 1500 psi. The hard core is formed from a mixture of particulate cementitious material and liquid. At least one tendon under stress is provided in the hard core. The tendon is constructed and arranged to exert permanent stress on the hard core.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: September 4, 2001
    Assignee: Lancaster Composite
    Inventor: Robert H. Greene
  • Patent number: 6284332
    Abstract: An exhaust line for an exhaust system of an internal combustion engine having a catalytic converter, the exhaust line being located upstream of the catalytic converter with respect to the flow direction of exhaust. The exhaust line has an externally applied heat-conducting layer preferably made of a metallic material and an internally disposed insulating layer made of a heat-insulating material. The insulating layer and the heat-conducting layer are connected directly and forcewise with one another. The layer thickness of the insulating layer is less than 2 mm, the specific heat capacity c of the insulating layer is less than 106 J/(m3h), and the heat diffusivity &kgr; of the insulating layer is less than 0.01 cm2/s.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: September 4, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Ulrich Buettner, Marin Hartweg, Herbert Klein, Martin Matt, Wolfram Muench, Karl-Heinz Thiemann, Reinhard Zachai
  • Publication number: 20010018102
    Abstract: A component including a base body of a relatively hard material and a coating of a relatively soft material, wherein the coating covers at least a main surface area of the base body. The main surface area is delimited by an outer periphery and an edge portion of the coating extends from the periphery and comprises a reinforcement made of a relatively hard material and engages the base body.
    Type: Application
    Filed: February 28, 2001
    Publication date: August 30, 2001
    Applicant: TRW Automotive Electronics & Components GMBH & Co.KG
    Inventor: Frank Hacke
  • Patent number: 6280806
    Abstract: A Braun tube having an antibacterial coating film, which is manufactured by the steps of dispersing titanium dioxide (TiO2) in alcohol to prepare a dispersion. Then, the dispersion is coated on a Braun tube, and a thermal treatment is then performed. By a photocatalytic reaction of the titanium dioxide contained in the antibacterial coating film, oxygen (O2) and water (H2O) in the air are decomposed into superoxides (O2−) and hydroxy radicals (OH·), which destroy bacteria and mold around the Braun tube and remove bad odor.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: August 28, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Jae-huy Park, Dae-in Park, Bum-je Jeaun, Su-Jin Han, Jin-nam Kim
  • Patent number: 6280850
    Abstract: An optical fiber preform having a substrate tube, a cladding layer and a core layer further includes a first barrier layer deposited by a material having a low OH diffusion coefficient between the substrate tube and the cladding layer, wherein the first barrier layer is for substantially preventing OH contained in the substrate tube from being diffused into the cladding layer. The optical fiber preform further includes a second barrier layer formed by depositing a material having a low OH diffusion coefficient between the cladding layer and core layer, for substantially preventing OH which has been diffused into the cladding layer from the substrate tube from being diffused further into the core layer.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: August 28, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-koog Oh, Man-seok Seo, Mun-hyun Do, Jin-seong Yang
  • Patent number: 6254944
    Abstract: The invention relates to a multilayer structure comprising a layer of a binder either containing a hydroxyl function or containing an epoxy function or alternatively consisting of an ethylene/alkyl (meth)acrylate copolymer and, directly attached thereto, a layer of polyketone. The structure may also comprise, on the binder side and directly attached thereto, either a layer of thermoplastic polymer such as polyethylene or a layer of rubber or a metal layer. The invention is useful for manufacturing packaging, bottles or pipes.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: July 3, 2001
    Assignee: Elf Atochem S.A.
    Inventors: Patrice Robert, Christophe Le Roy
  • Patent number: 6228444
    Abstract: A tubular structure comprising reinforcing fibers impregnated with a thermosetting polymer and a sheet of matrix material filled with an additive suitable for improving tribological and heat conductivity characteristics of the tubular structure. The reinforcing fibers alternate with the matrix material. The tubular structure is formed by winding the reinforcing fiber fabric and the matrix sheet material, wherein the fabric and the matrix sheet material have first and second ends and the first ends are located in the interior of the winding and the second ends are radially outwardly displaced from the first ends.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: May 8, 2001
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
    Inventors: Peter Wolki, Emmanuel Edeline, Jean-Francois Cretegny
  • Patent number: 6221452
    Abstract: Energy absorbing members are provided between a lever mount bracket that support a shift lever, and a base member of a vehicle body that is located in the front part of a vehicle compartment. The energy support member includes a pipe, and a trigger that is joined to at least one end portion of the pipe, and the trigger includes a truncated conical portion whose inclined surface causes plastic deformation of the end portion of the pipe in the direction for increasing the diameter of the pipe upon application of an excessive load thereto. The pipe has a three-layer cylindrical core member consisting of an inner continuous glass fiber random mat, a uni-direction continuous glass fiber layer formed on the random mat, and an outer continuous glass fiber random mat formed on the uni-direction glass fiber layer. The layered structure is impregnated with ortho-phthalic acid type unsaturated polyester resin.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: April 24, 2001
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventor: Kazuyoshi Ban
  • Publication number: 20010000277
    Abstract: A method of making a glass multiwell plate for use in biological or chemical laboratory applications whereby the plate is formed by a single ribbon of molten glass passing twice over a mold such that the first section of glass takes the form of the mold and thereby forms the wells of the plate while the second section of glass covers the wells and forms a top surface of the plate. Holes are cut through the top surface, above each well to enable access.
    Type: Application
    Filed: December 11, 2000
    Publication date: April 19, 2001
    Applicant: Corning Incorporated
    Inventors: James G. Anderson, Thierry L. A. Dannoux
  • Patent number: 6200658
    Abstract: Numerous applications for hollow glass bodies made from low melting glass material require an increase in the chemical resistance of the interior surface of the glass body. In order to avoid a disadvantageous de-alkalizing process the hollow glass body must be provided with an interior coating in a comparatively expensive prior art process. In an improved process according to the invention a glass tube acting as a semifinished product from which the hollow glass body is made is provided with an interior coating of oxide material, preferably SiO2, Al2O3, TiO2 or mixtures thereof, having a predetermined coating thickness according to the required chemical resistance or working conditions for forming the glass body and then the hollow glass body is made from the glass tube. The coating is advantageously provided by means of a PICVD process.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: March 13, 2001
    Assignee: Schott Glas
    Inventors: Marten Walther, Michael Spallek, Burkhardt Danielzik, Martin Heming, Johannes Segner
  • Patent number: 6197391
    Abstract: There is disclosed a pyrolytic boron nitride container for accommodating a material serving as a source of molecular beams for molecular beam epitaxy, wherein the transmissivity of the pyrolytic boron nitride container with respect to light having a wave number of 2600 cm−1 to 6500 cm−1 has a profile such that the transmissivity changes in the height direction of the container. The pyrolytic boron nitride container can be manufactured through a simple process and at low cost. The pyrolytic boron nitride container can prevent material melt from rising along the inner wall surface and prevent splashed material melt from adhering to the upper portion of the container. Further, the pyrolytic boron nitride container can stabilize molecular beam epitaxial growth and improve the quality of epitaxial film.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: March 6, 2001
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Noboru Kimura, Takuma Kushihashi, Kazuhiro Yamaguchi, Akira Satoh
  • Patent number: 6190598
    Abstract: A process of making a composite vessel with superior mechanical and aesthetic characteristics includes the steps of: A) preforming a composite thermoplastic shell (e.g., by winding a commingled roving of fiberglass and a thermoplastic material onto a thermoplastic liner) having an opening for access to the interior; B) placing the shell (which may optionally be preheated) into a mold (which itself may optionally be preheated); C) introducing an inflatable bag containing a heater into the shell through the opening; D) heating the inflatable bag to a temperature which is sufficient to render the shell fluid while pressurizing the interior of the inflatable bag; E) continuing step D) until the shell forms against the interior walls of the mold; F) allowing the formed composite vessel to cool; G) removing the inflatable bag; and H) removing the formed composite vessel from the mold.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: February 20, 2001
    Assignee: Essef Corporation
    Inventors: James C. Murphy, Gerald S. Boyce, Erik Coeckelbergs
  • Patent number: 6183609
    Abstract: A sintered laminated structure including a plurality of ceramic layers made of ceramic materials different from one another, wherein each of the ceramic layers is provided with through-holes passing each of the ceramic layers.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: February 6, 2001
    Assignee: NGK Insulators, Ltd.
    Inventors: Shinji Kawasaki, Shigenori Ito, Kiyoshi Okumura