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| Number | Title | Issue Date |
| 7845548 | Lamination method The present invention is directed to a lamination method. The lamination method includes making the interior of a process chamber a vacuum, the process chamber including a first and a second metal sheet, supplying the first and the second metal sheets, injecting a b... | 12/07/2010 |
| 7694870 | Method for the production of a strip comprising a staggered profile that runs in the longitudinal direction thereof A method for producing a strip with width of two longitudinal edges, made of at least one first metallic or predominantly metallic material, and the region, across which the first material extends, is provided with a boundary area that extends in staggered manner be... | 04/13/2010 |
| 7374827 | Recovered high strength multi-layer aluminum brazing sheet products A metallurgical product consists essentially of a core aluminum alloy, purposefully tailored through chemistry and processing route to resist recrystallization during the brazing cycle to intentionally exploit the higher strengths immediately after brazing of a defo... | 05/20/2008 |
| 7353981 | Method of making a composite metal sheet A composite metal sheet for use in making lightweight cookware or as a food warming tray comprising a layer of aluminum roll bonded to a layer of stainless steel defining a food-contacting surface on a first side. The food warming tray embodiment also includes a lay... | 04/08/2008 |
| 7293690 | Method of manufacturing metallic composite material Disclosed is a method of manufacturing a metallic composite material for use as building material, the metallic composite material including an aluminium core sheet and a titanium clad layer on at least one side of the core sheet. The aluminium core sheet and titani... | 11/13/2007 |
| 7291278 | Electrode forming method An electrode forming method with an excellent yield, includes: (a) forming an adhesion preventing member having a predetermined pattern on a base member: (b) forming a conductive layer on the base member and the adhesion preventing member; and (c) forming an electro... | 11/06/2007 |
| 7258263 | Bipolar plate fabrication A method for making a current collector plate includes providing a first sheet of material having a first bonding face and a first outer face. A second sheet of material is provided having a second bonding face and a second outer face. A work area is defined on at l... | 08/21/2007 |
| 7252218 | Bipolar plate fabrication by roll bonding An anti-bonding material is placed in a desired pattern onto a first sheet of conductive material. A second sheet of conductive material is roll bonded with the first sheet of material. Fluid is injected between the bonded first and second sheets of material to expa... | 08/07/2007 |
| 7166367 | Titanium alloy having excellent high-temperature oxidation and corrosion resistance A titanium alloy having excellent high-temperature oxidation and corrosion resistance is disclosed which comprises, by mass, Al: 0.30–1.50%, and Si: 0.10–1.0%. Preferably, amass ratio Si/Al is not less than 1/3. More preferably, the titanium alloy further compri... | 01/23/2007 |
| 7025248 | Method for manufacturing a titanium sheet and a shaped component consisting of the titanium sheet The invention relates to a roll-bonded titanium sheet (6), a shaped component manufactured therefrom (10) and a method for manufacturing the titanium sheet (6) and the shaped component (10). In order to achieve a high-temperature-resistan... | 04/11/2006 |
| 6994917 | Composite material and method for manufacturing the same A plate of an expanded metal and two metal plates are overlaid on one another. The expanded metal plate has a plurality of meshes. The linear expansion coefficient of the expanded metal is equal to or less than 8×10−6/° C., and the thermal conductivit... | 02/07/2006 |
| 6857558 | Metal lamination method and structure A method of forge welding laminates of titanium and titanium alloys includes interleaving first and second pluralities of metal pieces in an enclosure, filling the enclosure with an inert gas, heating the enclosure and the first and second pluralities of metal piece... | 02/22/2005 |
| 6783870 | Self-brazing materials for elevated temperature applications This invention describes the roll bonding of Al and Ni-bearing Cu alloys to suitable substrates to produce self-brazing materials for the elevated temperature, aggressive environment application. The Al and Ni-bearing Cu alloy for the self-brazing layers can be obta... | 08/31/2004 |
| 6743396 | Method for producing AlMn strips or sheets The present invention relates to a method for producing AlMn strips or sheets for producing components by soldering, wherein a precursor material is produced from a melt which contains (in weight-percent) Si: 0.3-1.2%, Fe: ≦0.5%, Cu: ≦0.1%, Mn: 1.0-1.8%, Mg: ≦... | 06/01/2004 |
| 6722002 | Method of producing Ti brazing strips or foils 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 ad... | 04/20/2004 |
| 6689482 | Method of manufacturing metal foil/ceramics joining material and metal foil laminated ceramic substrate A method of manufacturing a high-quality metal foil/ceramics joining material (19) and a metal foil laminated ceramic substrate (20) which can prevent a damage to a ceramic material and enhance the productivity of the metal foil/ceramics joining material ... | 02/10/2004 |
| 6679417 | Tailored solutionizing of aluminum sheets An efficient and effective process for manufacturing of hardened aluminum components is achieved by coordinating the material preparation steps with the forming steps. The resulting product is a hardened aluminum component with desirable strength characte... | 01/20/2004 |
| 6663980 | Clad plate for lead frames, lead frame using the same, and method of manufacturing the lead frame The present invention relates to a clad sheet for lead frame which can manufacture economically and has excellent characteristics, lead frame using thereof and manufacturing method thereof. A clad sheet for lead frame is manufactured by press-bonding copp... | 12/16/2003 |
| 6626351 | Method and apparatus for the manufacturing of structural members By utilizing a roll bonding process and appropriately forming steps, a load bearing structure is created which is capable of handling and appropriately transferring loads. One preferred method includes the combination of roll bonding and hydroforming to e... | 09/30/2003 |
| 6613167 | Process to improve 6XXX alloys by reducing altered density sites A process for improving 6XXX alloys, such as 6013, preferably includes heating, hot rolling, inter-rolling thermal treatment at a very high temperature such as 1020° F. or more, again hot rolling (with or without subsequent continuous hot rolling or cold... | 09/02/2003 |
| 6528177 | Cladding material and manufacturing method therefor An object of the present invention is to provide a cladding material, which has high joining strength and excellent productivity, and a manufacturing method therefor; in order to attain this object, the present invention provides a cladding material compr... | 03/04/2003 |
| 6495269 | Multilayer metal composite products obtained by compound strand casting A metallurgical product, such as brazing sheet, comprises a core, on at least one side of the core an interlayer bonded to the core and a cladding bonded to the interlayer. The core and the interlayer are a compositely cast material having at their mutual... | 12/17/2002 |
| 6439451 | Method of making aluminum alloy plate for bearing A method of making an aluminum alloy plate for bearing which is made by cladding a bonding layer comprising a pure aluminum or an aluminum alloy excluding Sn onto a bearing alloy layer comprising an aluminum alloy containing Sn. The method includes the st... | 08/27/2002 |
| 6427904 | Bonding of dissimilar metals A method of joining dissimilar metals includes the steps of applying a thin layer of pure aluminum to a surface of at least one of the dissimilar metals to be joined. The pure aluminum is applied by electroplating or by a PVD technique to prevent formatio... | 08/06/2002 |
| 6419149 | Method for producing wiring layer transfer composite A wiring layer transfer composite constituted by a laminate composed of a carrier layer, a barrier layer and a wiring-forming layer, the barrier layer being a continuous layer substantially free from defects, can be produced by (a) preparing a first Cu-ba... | 07/16/2002 |
| 6383657 | Aluminum clad zinc bimetallic coin planchet A composite metal laminate coin planchet comprises commercially pure aluminum cladding layers metallurgically bonded to a zinc alloy core. The zinc alloy core may contain a hardening agent, such as copper or titanium, used to increase the hardness of the ... | 05/07/2002 |
| 6340108 | Hot rolling method and equipment Assuming that the processes of joining, rolling, coiling, etc. of a material is evaluated by a preset speed pattern after the extraction from a heating furnace, the required time is predicted and calculated for both of a preceding material and a following... | 01/22/2002 |
| 6252211 | Method of joining metal pieces A method and apparatus for joining metal pieces wherein the rear end of a preceding metal piece and a front end of a metal piece are heated and then pressed together prior to hot finished rolling. The temperature the ends of the metal pieces are heated to... | 06/26/2001 |
| 6232573 | Titanium alloy sheet and production method thereof A titanium alloy sheet having a surface roughness satisfying the relationship Raࣘ2 μm in all directions and a surface waviness satisfying the relationship WCAࣘ10 μm shows excellent workability because of the small anisotropy with respect ... | 05/15/2001 |
| 6096145 | Method of making clad materials using lead alloys and composite strips made by such method Lead alloy strip material (4, 6, 8) is roll bonded on one or both opposite face surfaces of a core strip material (2). The core material can be commercially pure titanium, austenitic stainless steel, low carbon steel, copper, aluminum, alloys thereof or o... | 08/01/2000 |
| 6022426 | Multilayer laminate process A controlled oxygen content copper clad laminate product and process. In accordance with one aspect of the present invention, there is provided a laminate having a first layer of oxygen-free copper joined to a second layer of oxygen-rich copper by the ste... | 02/08/2000 |
| 5980658 | Catalytic converters-metal foil material for use herein, and a method of making the material A metal foil substrate material with improved formability properties for catalytic converters and a method of making the material in which layers of ferritic stainless steel and aluminum are solid state metallurgically bonded together forming a composite ... | 11/09/1999 |
| 5951903 | Method and apparatus for joining metal pieces According to the invention, the rear end of a preceding metal piece and a front end of a succeeding metal piece are heated, pressed and joined prior to the finishing hot rolling. An alternating magnetic field running through the metal pieces in the thickn... | 09/14/1999 |
| 5906311 | Secondary coil plate for linear motor and producing method of the same A surface metal plate 2 made of aluminium or aluminium alloy is overlayed upon a backing metal plate 1 and integrally bonded by cold rolling bonding of a rolling machine 30. After that, the thus obtained composite metal plate 3 is annealed, so that the bo... | 05/25/1999 |
| 5871138 | Method and apparatus for continuous finishing hot-rolling a steel strip A method and apparatus for continuously finishing hot-rolling steel strips include partially joining a rear end of a preceding steel strip and a leading end of a succeeding steel strip after the strips have passed through a rough hot-rolling step. The joi... | 02/16/1999 |
| 5753894 | Hot rolling method for continuously joining metal blocks and an apparatus for the same The invention comprises a continuous hot rolling method in which a rear end portion of a preceding metal block and a fore end portion of a succeeding metal block are cut and the metal blocks are joined to each other by heating and pressing followed by a f... | 05/19/1998 |
| 5639014 | Integral solder and plated sealing cover and method of making same A method of making an integral solder and plated cover for an electronic package is described which involves applying a corrosion resistant material onto a metal strip and a solderable material on the corrosion resistant material. A solder material is the... | 06/17/1997 |
| 5579988 | Clad reactive metal plate product and process for producing the same A cost effective process is provided for the production of a clad reactive metal plate composite that contains a complete metallurgical bond between a reactive metal or metal alloy backer plate and the cladding layer which is employed in the present inven... | 12/03/1996 |
| 5516383 | Method of making metal foil material for catalytic converters A metal foil substrate material 50 for catalytic converters 54 and method of making the material in which layers (10, 12, 14) of ferritic stainless steel and aluminum are solid state metallurgically bonded together forming a composite material 24. Such co... | 05/14/1996 |
| 5490626 | Device for welding foil edges The invention relates to a device for the overlapping welding of foil edges. The device has heating surfaces for heating the foil edges. In order to achieve uniform heating of the foil edges, longitudinal ribs are provided over the entire width of the hea... | 02/13/1996 |
