Method Patents (Class 29/17.2)
  • Patent number: 11498881
    Abstract: A process for manufacturing continuous ceramic tape includes steps of heating a ceramic feedstock to a molten state and spraying molten droplets of the feedstock onto a deposition surface. The method further includes forming a ceramic coating on the deposition surface by accumulating the droplets, which solidify and are directly bonded to one another. The deposition surface is non-stick with respect to the ceramic coating such that the coating may be peeled off of the deposition surface as a continuous ceramic tape, without fracture. Additionally, in embodiments, the deposition surface is removed by running the deposition over a bending edge, chemically stripping or dissolving the deposition surface, or burning the deposition surface.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: November 15, 2022
    Assignee: CORNING INCORPORATED
    Inventor: William Joseph Bouton
  • Patent number: 10449583
    Abstract: A spray device lubricates and cools a strip and/or an air gap of a roller stand having multiple rollers. The spray device has a fixed spray table with an elongated shape and configured to be rigidly connected to a plurality of mounting plates in a row of bearing rollers of the roller stand. The fixed spray table includes a network for dispensing a fluid for lubricating and cooling via a plurality of nozzles, a connector for connecting the fluid-dispensing network to a network for supplying the fluid, and an attachment device for rigidly connecting the table to the mounting plates. In addition, a method for removing/inserting the spray device from/into the roller stand is described.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: October 22, 2019
    Assignee: Primetals Technologies Austria GmbH
    Inventors: Francis Charre, Patrick Clavelloux
  • Patent number: 10105748
    Abstract: A method for producing a strip consisting of aluminum or an aluminum alloy for packaging purposes, in particular for cans, can lids or can closures, which provides an individualized aluminum strip for packaging purposes, with which decorative or identification elements can be reliably embossed without additional production steps being required, for example at the producer of the packaging means, is achieved in that decorative or other identification elements are embossed into the strip in the last rolling pass of cold rolling and in that the strip thickness is greater in the area of the decorative and identification elements than in the remaining areas of the strip.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: October 23, 2018
    Assignee: Hydro Aluminium Deutschland GmbH
    Inventors: Volker Denkmann, Wolf Oetting, Andreas Siemen, Wilhelm Schenkel, Boris Kasper
  • Patent number: 9523135
    Abstract: In cold-rolling a steel sheet coil, when a tail end portion of a steel sheet coil (7) is wound around a tension reel (3) prior to second-pass rolling after the completion of first-pass rolling, the tail end portion is heated to a temperature within a range of not lower than 50° C. nor higher 350° C. with a heater disposed between a rolling stand (1) and the coil tail end-side tension reel (3).
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: December 20, 2016
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Hiroyuki Mimura, Takao Mukai, Kazuhiro Miyamoto
  • Publication number: 20150111059
    Abstract: A copper foil composite comprising a copper foil and a resin layer laminated thereon, satisfying an equation 1: (f3×t3)/(f2×t2)=>1 wherein t2 (mm) is a thickness of the copper foil, f2 (MPa) is a stress of the copper foil under tensile strain of 4%, t3 (mm) is a thickness of the resin layer, f3 (MPa) is a stress of the resin layer under tensile strain of 4%, and an equation 2: 1<=33f1/(F×T) wherein f1 (N/mm) is 180° peeling strength between the copper foil and the resin layer, F(MPa) is strength of the copper foil composite under tensile strain of 30%, and T (mm) is a thickness of the copper foil composite, wherein a Sn layer having a thickness of 0.2 to 3.0 ?m is formed on a surface of the copper foil on which the resin layer is not laminated.
    Type: Application
    Filed: January 13, 2012
    Publication date: April 23, 2015
    Inventors: Koichiro Tanaka, Kazuki Kammuri
  • Patent number: 8968524
    Abstract: The invention relates to a method producing a portioned column by forming a first segment and a third segment into arcuate segments, and attaching these arcuate segments to a second z-shaped segment to from two contiguous volumes with approximately semi-circular cross-sections that combine to form a partitioned, approximately cylindrical segment.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: March 3, 2015
    Assignee: L'Air Liquid Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Fabrice Del Corso, Golo Zick
  • Patent number: 8961713
    Abstract: The present invention provides stainless steel foil for flexible display use which enables fabrication of a TFT substrate for display use which is superior in shape recovery after being rolled up or bent and which is high in surface flatness and is characterized by having a thickness of 20 ?m to 200 ?m, a surface roughness Ra of 50 nm or less, and a shape recovery of a distortion angle of 10° or less after being wound around a 30 mm diameter cylinder.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: February 24, 2015
    Assignee: Nippon Steel Materials Co, Ltd.
    Inventors: Noriko Yamada, Toyoshi Ogura, Yuji Kubo, Shuji Nagasaki
  • Patent number: 8961717
    Abstract: The present invention provides stainless steel foil for flexible display use which enables fabrication of a TFT substrate for display use which is superior in shape recovery after being rolled up or bent and which is high in surface flatness and is characterized by having a thickness of 20 ?m to 200 ?m, a surface roughness Ra of 50 nm or less, and a shape recovery of a distortion angle of 10° or less after being wound around a 30 mm diameter cylinder.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: February 24, 2015
    Assignee: Nippon Steel & Sumikin Materials Co., Ltd.
    Inventors: Noriko Yamada, Toyoshi Ogura, Yuji Kubo, Shuji Nagasaki
  • Patent number: 8893361
    Abstract: A method and apparatus for joining a first workpiece and a second workpiece. A layer of exothermic material is placed between the first workpiece and the second workpiece. A plurality of currents is applied to the layer of exothermic material in a plurality of locations and substantially at the same time such that an exothermic reaction occurs in the layer of exothermic material.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: November 25, 2014
    Assignee: The Boeing Company
    Inventor: Fong Shi
  • Patent number: 8776350
    Abstract: Certain example embodiments relate to improved spacers for insulated glass units. Certain example embodiments relate to corrugated spacers that extend around a periphery of an IG unit. In certain example embodiments, the spacer includes at least one structured concave cavity. When positioned in conjunction with a substrate, the cavity may be filled with a sealant. In certain example embodiments, the sealant may be a thermoplastic sealant. In certain example embodiments, another cavity may be provided that may accept a structural sealant. In certain example embodiments, the thickness of the corrugated faces of a spacer may be less than the thickness of the shoulders of spacer.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: July 15, 2014
    Assignee: Guardian Industries Corp.
    Inventor: David J. Cooper
  • Publication number: 20140173860
    Abstract: The present invention provides stainless steel foil for flexible display use which enables fabrication of a TFT substrate for display use which is superior in shape recovery after being rolled up or bent and which is high in surface flatness and is characterized by having a thickness of 20 ?m to 200 ?m, a surface roughness Ra of 50 nm or less, and a shape recovery of a distortion angle of 10° or less after being wound around a 30 mm diameter cylinder.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: NIPPON STEEL MATERIALS CO, LTD.
    Inventors: Noriko Yamada, Toyoshi Ogura, Yuji Kubo, Shuji Nagasaki
  • Publication number: 20140130318
    Abstract: A method for the production of a riblet film, having at least one surface that reduces airflow resistance involves the provision of a metal film that is structured using a mechanical treatment.
    Type: Application
    Filed: July 13, 2012
    Publication date: May 15, 2014
    Applicant: EADS Deutschland GmbH
    Inventors: Oliver Rohr, Franz Gammel
  • Publication number: 20140090698
    Abstract: A metal foil pattern layered body of the invention includes: a base member; a metal foil including a metal foil pattern formed by an opening and a metal portion; and a protuberance provided at the metal foil and at a boundary between the opening and the metal portion.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Koichi KUMAI, Ryuji UEDA, Takao TOMONO, Takehito TSUKAMOTO
  • Publication number: 20140087225
    Abstract: The invention discloses a high-capacity cylindrical lithium ion battery. Tab-position end face is shaped; a high frequency oscillation and pressure are applied on to make the foil bodies softened in the scope of 0.1-6.5 mm. At the instant of high-frequency oscillation, the rigidity of the foil body is greatly decreased; and the foil bodies are mutually wound and compressed together, so that the weight density of the foil body in unit volume is increased and meanwhile, the rigidity of the compressed foil body at the Tab-position end face is greatly increased, thereby laying a firm foundation for laser welding of the 1 Tab-position end face and a current collector, increasing a laser welding effective area of the Tab-position end face and the current collector, and improving the welding strength.
    Type: Application
    Filed: July 4, 2012
    Publication date: March 27, 2014
    Inventors: Guiping Zhang, Panyi Zhang
  • Publication number: 20140079608
    Abstract: A processing apparatus that is formed from a plurality of metal layers that are stacked and aligned together and then connected together to form one or more portions of the processing apparatus.
    Type: Application
    Filed: May 30, 2013
    Publication date: March 20, 2014
    Inventor: James M. Pinchot
  • Publication number: 20130244337
    Abstract: This disclosure provides a system component and method for analysis of airborne analytes by absorbing the analytes into a liquid and interrogating the liquid with an analytical instrument. In some examples, a cartridge with a microfluidic chip contains a vessel of a colloidal solution of nanostructured particles in a liquid. The vessel is broken, releasing the solution into microfluidic containers on the chip. Air having analytes is passed over the chip leading to absorption of airborne analytes into the solution. The analytes bind with the nanostructures and are detected optically. Techniques are disclosed for filling the vessel in a way that maintains the efficacy of the solution until it is needed for measurement.
    Type: Application
    Filed: November 28, 2012
    Publication date: September 19, 2013
    Inventors: Carl D. Meinhart, Brian D. Piorek, T.J. Reed, Ian Cutler, Philip Strong
  • Patent number: 8516704
    Abstract: A method of manufacturing suspension devices comprising the steps of: a) forming an integral elastic sheet, the elastic sheet having first and second suspension devices, each suspension device being provided with attachment parts configured to be fixed to a movable object, fixing parts configured to be fixed to a base, and elastic parts connected between the attachment parts and the fixing parts respectively and configured to bias the object relative to the base, the elastic parts of the suspension devices being alternately distributed; b) separating the first and second suspension devices from each other before being attached to the object.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: August 27, 2013
    Assignee: Johnson Electric S.A.
    Inventors: Guo Ji Zhang, Kam Fung Cheng, Yue Li, Jian Hong Wu, Hong Liu, Guan Lei Jiang
  • Patent number: 8296946
    Abstract: A method for generating openings in a metal foil includes at least the following steps: a) providing a planar metal foil, b) generating bends defining extrema in the metal foil, and c) generating at least one opening in the vicinity of the bends through the use of a cutting production process forming chips including simultaneously cutting a plurality of adjacent extrema of the metal foil by using grinding tools.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: October 30, 2012
    Assignee: EMITEC Gesellschaft fuer Emissionstechnologie mbH
    Inventors: Ludwig Wieres, Jan Hodgson, Ferdi Kurth, Michael Voit
  • Publication number: 20120268073
    Abstract: A nonaqueous electrolyte battery provided with a rolled electrode assembly, in which a positive electrode including a positive electrode active material layer disposed on a positive electrode collector formed from metal foil and a negative electrode including a negative electrode active material layer disposed on a negative electrode collector formed from metal foil are stacked with a separator therebetween and are rolled, and an electrolyte, wherein at least one of the positive electrode collector and the negative electrode collector has a compressed pattern portion which is disposed as a part of the metal foil and which has a thickness smaller than that of the other portion through compression, and the compressed pattern portion from one end parallel to the rolling direction of the metal foil to the other end opposite to the one end is not disposed continuously in the direction orthogonal to the rolling direction of the metal foil.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 25, 2012
    Applicant: SONY CORPORATION
    Inventors: Tokuhiro Morioka, Hitoshi Watanabe, Kaoru Abe, Akihisa Sakamoto, Takakazu Hirose, Kenichi Kawase
  • Publication number: 20120251087
    Abstract: Improved thermal energy storage materials, devices and systems employing the same and related methods. The thermal energy storage materials may include a phase change material that includes a metal-containing compound. This invention is directed at methods of encapsulating thermal energy storage materials, devices containing encapsulated thermal energy storage materials, and capsular structures for encapsulating thermal energy storage materials.
    Type: Application
    Filed: May 18, 2012
    Publication date: October 4, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Andrey N. Soukhojak, David H. Bank, Kalyan Sehanobish
  • Publication number: 20120219817
    Abstract: An object of the present invention is to provide an aluminium foil having a plurality of through holes and a desired foil strength, and a manufacturing method thereof. The high-strength perforated aluminium foil of the present invention includes a plurality of through holes extending from a front surface to a back surface of the foil, and has: (1) a foil thickness of 50 ?m or less; and (2) a tensile strength of [0.2×foil thickness (?m)] N/10 mm or more. The method of manufacturing a high-strength perforated aluminium foil of the present invention is characterized in that a perforated aluminium foil having a plurality of through holes is either embossed, or simultaneously stretched and bent.
    Type: Application
    Filed: September 22, 2010
    Publication date: August 30, 2012
    Applicant: TOYO ALUMINIUM KABUSHIKI KAISHA
    Inventors: Atsushi Konishi, Masashi Mehata
  • Publication number: 20120100432
    Abstract: In a method for manufacturing a metal-made three-dimensional substrate, a metal foil is passed between a pair of rollers 21 and 22 . Each surface S of a pair of the rollers 21 and 22 is provided with protrusion portions 23 arranged in a grid pattern, and the protrusion portions 23 are arranged so that protrusions 23 of the one roller 22 are oriented toward the center 27 of a virtual quadrangle having four adjacent protrusion portions 23a to 23d of the other roller 21 as the apices.
    Type: Application
    Filed: May 12, 2011
    Publication date: April 26, 2012
    Applicants: FINECS CO., LTD., M&G ECO-BATTERY CO., LTD.
    Inventors: Isao Matsumoto, Hua Zhou, Koji Kuwana
  • Patent number: 8163112
    Abstract: Methods of fabricating a uranium-bearing foil are described. The foil may be substantially pure uranium, or may be a uranium alloy such as a uranium-molybdenum alloy. The method typically includes a series of hot rolling operations on a cast plate material to form a thin sheet. These hot rolling operations are typically performed using a process where each pass reduces the thickness of the plate by a substantially constant percentage. The sheet is typically then annealed and then cooled. The process typically concludes with a series of cold rolling passes where each pass reduces the thickness of the plate by a substantially constant thickness amount to form the foil.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 24, 2012
    Assignee: Babcock & Wilcox Technical Services Y-12, LLC
    Inventors: Jackie G. Gooch, Amy L. DeMint
  • Publication number: 20120003783
    Abstract: A lead foil loop formation tool includes a pair of rollers.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 5, 2012
    Inventor: Richard S. Malik, JR.
  • Publication number: 20110150718
    Abstract: An exhaust-gas treatment unit includes at least one housing and a honeycomb structure having channels running between end faces of the honeycomb structure and being formed by at least partially structured metal foils having a material thickness of at most 50 ?m. At least part of the metal foils is constructed with a fold of a predefined width at least in the region of an end face, and the metal foil is welded to itself at a weld seam in the region of this fold. A method for producing such an exhaust-gas treatment unit using a suitable welding process is also provided.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 23, 2011
    Applicant: EMITEC GESELLSCHAFT FUR EMISSIONSTECHOLOGIE MBH
    Inventors: LUDWIG WIERES, JÖRG-ROMAN KONIECZNY, ROLF BRÜCK, STEFAN SEELIGER, HUBERTUS KOTTHOFF
  • Publication number: 20100116775
    Abstract: A method for producing a printed and embossed deep-drawn lid of aluminum that is circular in plan view. The method comprises: (a) printing an aluminum plate with at least one of a varnish and a paint; (b) cutting the aluminum plate; (c) deep drawing; (d) embossing; and (e) optionally, edge rolling. Steps (b), (c), (d) and optionally (e) are carried out with a single tool. A lid obtainable by this method is also disclosed.
    Type: Application
    Filed: April 4, 2008
    Publication date: May 13, 2010
    Applicant: BEIERSDORF AG
    Inventors: Holger Dede, Torsten Lafrenz, Matthias Trucks
  • Patent number: 7636992
    Abstract: In a continuous-feed thermomolding machine a foil is advanced in a transport direction at a constant travel speed through a heat station where it is exposed to a heat source such that each piece of the foil is exposed for a predetermined residence time. When the machine is stopped, a shield is positioned in the station between the foil and the source so that substantially no heat is imparted to the foil from the source. The machine is started by accelerating the foil to the travel speed while simultaneously and synchronously accelerating the shield opposite to the travel direction such that, as the shield fully retracts from the station, the foil reaches the travel speed and, before the shield has fully retracted from the station, every piece of the foil in the station exposed by the retracting shield is exposed to the source for the residence time.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: December 29, 2009
    Assignee: Uhlmann PAC-Systeme GmbH & Co. KG
    Inventors: Jürgen Matzenmüller, Wolfgang Grube
  • Patent number: 7588953
    Abstract: An mold having a sub-micron, or even nano, structure is fabricated. The mold is a porous aluminum oxide mold. With the mold, a sub-micron pattern is easily imprinted on a large surface of a substrate or a LED. No expensive equipment is necessary. The fabricating process is fast and cheap and thus meets the needs of producers.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: September 15, 2009
    Assignee: National Central University
    Inventors: Yeeu-Chang Lee, Shen-Hang Tu, Jyh-Chen Chen, Jenq Yang Chang
  • Patent number: 7413780
    Abstract: Galvannealed steel sheet simultaneously able to achieve excellent workability and high strength and a method of production of the same are provided as an objective, in particular high strength galvannealed steel sheet excellent in workability, comprising high strength steel sheet containing, by mass %, C: 0.05 to 0.15%, Si: 0.3 to 2.0%, Mn: 1.0 to 2.8%, P: 0.03% or less, S: 0.02% or less, Al: 0.005 to 0.5%, and N: 0.0060% or less and a balance of Fe and unavoidable impurities, where, when % C, % Si, and % Mn respectively represent the C, Si, and Mn contents, (% Mn)/(% C)?12 and (% Si)/(% C)?4 being satisfied, on the surface of which having a galvannealed layer containing Al: 0.05 to 0.5 mass % and Fe: 5 to 15 mass % and a balance of Zn and unavoidable impurities, said steel sheet satisfying a relationship of tensile strength F (MPa) and elongation L (%) of L?52?0.035×F.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: August 19, 2008
    Assignee: Nippon Steel Corporation
    Inventors: Kazuhiko Honda, Masaharu Kameda, Yasuharu Sakuma, Akio Saito, Tetsuo Nishiyama, Atsushi Itami
  • Publication number: 20080144249
    Abstract: A method and apparatus for implementing a return current network that is external to a composite structure, which directs a current along a known path to the aircraft grounding system using appliqués.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventor: Diane C. Rawlings
  • Publication number: 20080115338
    Abstract: A method for fabricating a supermirror for forming a neutron guide. In the method, a neutron supermirror, which is widely used in the formation of thin films in cold neutron guides and the spectrometer field, is fabricated with nickel thin films and titanium thin films, having varying thickness, using a combination of monochromator structures in which nickel thin films and titanium thin films, having the same thickness, are stacked in the form of periodic structures. According to the method, a combination of monochromator structures having a variety of different thicknesses is formed, such that the amount of the overlap of peaks due to the monochromator structures can be adjusted to increase reflectivity, and some of the monochromator structures can be removed during the fabrication of the supermirror to make it easy to extract monochromatic beams, such that it is easy to fabricate a transmission monochromator, rather than a reflection monochromator.
    Type: Application
    Filed: April 2, 2007
    Publication date: May 22, 2008
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Sang-Jin Cho, Chang-Hee Lee, Hark-Rho Kim, Ji-Yong So
  • Publication number: 20080086857
    Abstract: A tailor weld blank assembly and method for making the blank assembly include providing a first metal sheet and a second metal sheet having at least one different characteristic from the first sheet. Complementary interlocking structures are provided on adjoining edges of the first and second sheets and the sheets are mechanically interlocked together by making a weld along the adjoining interlocked edges. Thereafter the permanently affixed together sheets are formed to make a formed sheet metal product. The provision of both a mechanical interlock and a weld provide a blank assembly that is strong for forming into a stamped product, and a metal product that is strong for its intended use.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 17, 2008
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Robin Stevenson
  • Patent number: 7350280
    Abstract: A method of sealing a low enriched uranium (LEU) foil in a vacuum is provided. The LEU foil is inserted into a stainless steel foil pouch. Sealing components are assembled with the stainless steel foil pouch with a vacuum pump connection extending through an opening in the pouch. Then an open end of the pouch is folded over and welded to form a vacuum tight bond. A vacuum pump is attached to the connection outside the pouch and the stainless steel foil pouch is evacuated. Then the stainless steel foil pouch is folded and welded to seal the LEU foil within a welded pouch portion. The remaining pouch portion including the vacuum sealing components is cut and separated from the welded pouch portion containing the LEU foil. The method uses on inexpensive readily available equipment, eliminating the need for electron beam welding equipment.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: April 1, 2008
    Assignee: UChicago Argonne, LLC
    Inventor: Thomas C. Wiencek
  • Patent number: 7294412
    Abstract: The present invention stably provides a high-strength hot-dip galvanized steel sheet having a high tensile strength and no non-plated portions and being excellent in workability and surface properties even when the employed equipment has only a reduction annealing furnace and a steel sheet containing relatively large amounts of Si, Mn and Al that are regarded as likely to cause non-plated portions is used as the substrate.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: November 13, 2007
    Assignee: Nippon Steel Corporation
    Inventors: Yoshihisa Takada, Masayoshi Suehiro, Masao Kurosaki, Hidekuni Murakami, Hiroyasu Fujii, Haruhiko Eguchi, Hisaaki Sato
  • Patent number: 7222422
    Abstract: A process for refurbishing a worn surface of a shroud support component of a turbomachine, as well as a shroud support component refurbished with the process. The process generally entails removing a surface region of the worn surface so as to define a repair surface on the component. A braze tape formed from a slurry to comprise a braze material and a wear-resistant alloy is then applied to the repair surface, followed by a heat treatment to cause the braze tape to diffusion bond to the repair surface so as to define a built-up surface. The built-up surface is then machined to define a wear-resistant coating on the component.
    Type: Grant
    Filed: February 16, 2004
    Date of Patent: May 29, 2007
    Assignee: General Electric Company
    Inventors: Bhupendra Kumar Gupta, Edward John Emilianowicz, Thomas J. Kelly, Glenn H. Nichols, Marek M. Steplewski
  • Patent number: 7134205
    Abstract: A button, knob or control key with an etchable support plate which is engraved on the backside with a fine symbol by laser, erosion or mechanical engraving, which only cuts into the material of the support plate, but not through the support plate. The backside of the support plate is optionally coated. A foil is applied on the laminated layer and affixed thereto. The front side of the support plate is treated with a material-removing substance. The material removal with the material-removing substance is performed until the engraving extending into the support plate is at least partially or completely exposed on the front side. Application of a protective layer to the front side of the support plate from which the material was removed. A function symbol is provided on the button such that it can be backlit. It is engraved in a fine line width providing a sharp optical definition erosion, mechanical engraving.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: November 14, 2006
    Assignee: Angell Demmel Europe GmbH
    Inventor: Elmar Bruennel
  • Patent number: 7056599
    Abstract: A steel sheet for a magnetic shield comprising less than 0.005% by weight of C and 0.0003 to 0.01% by weight of B, and having a thickness of 0.05 to 0.5 mm and an anhysteresis magnetic permeability of 7500 or more.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: June 6, 2006
    Assignees: JFE Steel Corporation, Sony Corporation
    Inventors: Reiko Sugihara, Tatsuhiko Hiratani, Hideki Matsuoka, Yasushi Tanaka, Satoshi Kodama, Kenji Tahara, Yasuyuki Takada, Ken-ichi Mitsuzuka
  • Patent number: 7024736
    Abstract: Apparatus for manufacturing multi-layer metal feedstock material for stamping shaped parts eliminates the need for rolls of metal at the stamping site. Multilayer metal feedstock material is assembled from multiple rolls of metal stock, then folded in a zig zag fashion, or “Z-fold” configuration, whereby the multilayer metal assembly is stacked vertically, usually on conventional pallets, for ease of moving with a forklift or otherwise. The multilayer metal z-fold stack of material is then transported to a parts stamping operation where the material is used as it unfolds as a continuous feed to machines to produce shaped multilayer metal parts. This invention is most useful in making multilayer metal foil z-fold feedstock material and using the z-fold material as continuous feed to processes for making shaped multilayer metal foil parts. The layers may have non-metal layers of material, such as fiber, between the metal layers or on the outside of the metal layers.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: April 11, 2006
    Assignee: ATD Corporation
    Inventors: G. William Ragland, J. Bradley Pearce, Christopher V. Ragland
  • Patent number: 6991856
    Abstract: Reactive foils and their uses are provided as localized heat sources useful, for example, in ignition, joining and propulsion. An improved reactive foil is preferably a freestanding multilayered foil structure made up of alternating layers selected from materials that will react with one another in an exothermic and self-propagating reaction. Upon reacting, this foil supplies highly localized heat energy that may be applied, for example, to joining layers, or directly to bulk materials that are to be joined. This foil heat-source allows rapid bonding to occur at room temperature in virtually any environment (e.g., air, vacuum, water, etc.). If a joining material is used, the foil reaction will supply enough heat to melt or soften the joining material, which upon cooling will form a strong bond, joining two or more bulk materials.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: January 31, 2006
    Assignee: Johns Hopkins University
    Inventors: Timothy P. Weihs, Michael Reiss, Omar Knio, Albert Joseph Swiston, Jr., David van Heerden, Todd Hufnagel
  • Patent number: 6949412
    Abstract: A clad plate for forming an interposer for a semiconductor device which can be manufactured at low cost and has good characteristics, an interposer for a semiconductor device, and a method of manufacturing them. Copper foil materials (19, 24, 33) forming conductive layers (10, 17, 18) and nickel plating (20, 21) forming etching stopper layers (11, 12) are formed and pressed to form a clad plate (34) for forming an interposer for a semiconductor device. Thus, a clad plate (34) for forming an interposer for a semiconductor device is manufactured. The clad plate (34) is selectively etched to form a columnar conductor (17), and an insulating layer (13) is formed on the copper foil material forming a wiring layer (10). A bump (18) for connection of a semiconductor chip and the wiring layer (10) are formed on the opposite side to the side on which the columnar conductor (17) is formed. Thus, an interposer for a semiconductor device is manufactured.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: September 27, 2005
    Assignee: Toyo Kohan Co.
    Inventors: Kinji Saijo, Kazuo Yoshida, Hiroaki Okamoto, Shinji Ohsawa
  • Patent number: 6922878
    Abstract: A method and a device for rolling a metal strip (1) in a rolling train, the rolling train having at least two rolling stands, the metal strip (1) having at least two partial areas (3, 4) of different thicknesses, which are connected to one another via a wedge-shaped or approximately wedge-shaped transition piece (2), and the rolling velocity of a rolling stand, during the rolling of the wedge-shaped or approximately wedge-shaped transition piece (2), being set as a function of the forward slip of the rolling stand and of the temperature of the metal strip.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: August 2, 2005
    Assignee: Siemens Aktiengesselschaft
    Inventors: Ulrich Lettau, Siegbert Steidl, Wilfried Tautz, Dietrich Wohld
  • Patent number: 6823571
    Abstract: Apparatus for manufacturing multi-layer metal feedstock material for stamping shaped parts eliminates the need for rolls of metal at the stamping site. Multilayer metal feedstock material is assembled from multiple rolls of metal stock, then folded in a zig zag fashion, or “Z-fold” configuration, whereby the multilayer metal assembly is stacked vertically, usually on conventional pallets, for ease of moving with a forklift or otherwise. The multilayer metal z-fold stack of material is then transported to a parts stamping operation where the material is used as it unfolds as a continuous feed to machines to produce shaped multilayer metal parts. This invention is most useful in making multilayer metal foil z-fold feedstock material and using the z-fold material as continuous feed to processes for making shaped multilayer metal foil parts. The layers may have non-metal layers of material, such as fiber, between the metal layers or on the outside of the metal layers.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: November 30, 2004
    Assignee: ATD Corporation
    Inventors: G. William Ragland, J. Bradley Pearce, Christopher V. Ragland
  • Publication number: 20040231118
    Abstract: The invention relates to a method for producing a foil material, provided with an embossed hologram. Said method comprises the following steps: optionally metallizing said material, applying a lubricant and then directly embossing said material, the embossed surface remaining the material top layer. Said invention also relates to a foil material having the following structure: a metal layer, provided with an embossed hologram, and a lubricant layer, which is at least partially applied to said metal layer, whereby said material top layer is exclusively formed by the metal layer and/or the lubricant layer.
    Type: Application
    Filed: April 5, 2004
    Publication date: November 25, 2004
    Inventor: Wolfgang Brickenkamp
  • Patent number: 6760959
    Abstract: A die and a method for forming a die to produce optically varying effects in a light reflective surface. A design generally formed as a plurality of parallel grooves of varying widths and depths are engraved in a soft metal foil adhered to a substrate. A hard metal coating is formed on the engraved soft metal foil in a metal plating bath. The hard metal coating, removed from the soft metal foil provides a die formed as a mirror image of the grooves engraved in the soft metal foil. The die is used to deform a reflective surface such that the surface produces optically varying effects. A die formed in the same manner with further processing is used to both deform a reflective surface and hot stamp it to a substrate.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 13, 2004
    Inventor: Philip Joseph Grear
  • Patent number: 6722002
    Abstract: A method for producing titanium alloy brazing strips and the resulting brazing strips and/or foils. The method uses a cold-rolling process without annealing to generate a titanium based multi-layer alloy strip or foil made up of discrete layers of titanium and an additional layer or layers of one or more metals, such as nickel and/or copper, for example, or alloys thereof, with the layer of titanium roll bonded without annealing to the layers of the additional metal(s). The resulting strip or foil can include, for example, Cu/Ti/Cu, Ni/Ti/Ni, and Ni/Ti/Cu, and also, for example, Cu/Ni/Ti/Ni/Cu, and Ni/Cu/Ti/Cu/Ni, among other combinations. The resulting strip or foil can be used for brazing, creating an alloy of the weight percentage of the original materials.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: April 20, 2004
    Assignee: Engineered Materials Solutions, Inc.
    Inventors: Chen-Chung S. Chang, Bijendra Jha
  • Publication number: 20040064927
    Abstract: A process for producing a one-piece, structured metal sheet having an interior with a hole, provides a predetermined, curved outer contour and inner contour that delimits the hole. A smooth, shaped blank is produced, having an outer edge substantially concentrically outside the predetermined outer contour and an inner edge substantially concentrically outside the predetermined inner contour. A structure, which preferably has formations running substantially radially, is then stamped into the metal sheet so that the sheet is formed with an approximately uniform degree of deformation in an inner boundary region and an outer boundary region. A metal sheet for a catalyst carrier body has an interior hole, an outer contour, an inner contour delimiting the hole and a structure with formations running approximately in radial direction. The metal sheet is produced in one piece and in particular is seamless.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 8, 2004
    Inventors: Rolf Bruck, Jorg Zimmermann
  • Patent number: 6706331
    Abstract: A method of producing a metal-coated steel strip includes the steps of forming a metal coating on a steel strip and conditioning the surface of the metal-coated steel strip by smoothing the surface of the strip. The method is characterised in that the conditioning step produces residual stress of no more than 100 MPa in the strip.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: March 16, 2004
    Assignee: BHP Steel (JLA) Pty Ltd
    Inventors: Catherine Clancy, Ian Miles Robertson
  • Patent number: 6686061
    Abstract: A weldable structural steel product having fine complex precipitates of TiN and CuS is provided which contains, in terms of percent by weight, 0.03 to 0.17%C, 0.01 to 0.05% Si, 0.4 to 2.0% Mn, 0.005 to 0.2% Ti, 0.0005 to 0.1% Al, 0.008 to 0.030% N, 0.0003 to 0.01% B, 0.001 to 0.2% W, 0.1 to 1.5% Cu, at most 0.03% P, 0.003 to 0.05% S, at most 0.005% O, and balance Fe and incidental impurities while satisfying conditions of 1.2≦Ti/N≦2.5, 10≦N/B≦40, 2.5≦Al/N≦7, 6.5≦(Ti+2Al+4B)/N≦14, and 10≦Cu/S≦90, and having a microstructure essentially consisting of a complex structure of ferrite and pearlite having a grain size of 20 &mgr;m or less.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: February 3, 2004
    Assignee: Posco
    Inventors: Hong-Chul Jeong, Hae-Chang Choi
  • Publication number: 20030229976
    Abstract: A microsurgical instrument is constructed to an extremely small scale with serrations formed on opposed operative microsurgical surfaces of the instrument by electric discharge machining.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Inventors: Gregg D. Scheller, Michael S. Poulson
  • Patent number: 6652679
    Abstract: The present invention intends to provide a production method for a highly reliable bulk metallic glass of a high cold draft of 70% or more, and better post-cold working mechanical properties than those of the metallic glass being cast. The bulk metallic glass is obtained by pressing and expanding an alloy melt of composition capable of being glassified between the cooled upper and lower molds, which are highly heat-conductive water-cooled molds, so as to apply pressure to the melt while it is solidified. Nano-particles are thus dispersed in the amorphous phase of the metallic glass, thereby obtaining a metallic glass with nano-particles dispersed in its amorphous phase. The metallic glass with nano-particles of such a high ductility is further cold worked, for example by rolling to make the final product.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: November 25, 2003
    Assignee: Japan Science and Technology Corporation
    Inventors: Akihisa Inoue, Tao Zhang