Class 228/252 - Coextensive sheet

Subclass of Class 228 - Metal fusion bonding
Definition: Process wherein the work parts comprise a pair of superposed
No. of patents: 23
Last issue date: 04/22/2008

Number	Title	Issue Date
7361412	Nanostructured soldered or brazed joints made with reactive multilayer foils Self-propagating formation reactions in nanostructured multilayer foils provide rapid bursts of heat at room temperature and therefore can act as local heat sources to melt solder or braze layers and join materials. This reactive joining method provides very localiz...	04/22/2008
7315009	Material for welding and welded article A material for welding 5 having a region 11 in which welding such as laser welding or arc welding is performed, the region including indentations 5a-1 which are produced by carrying out a first working step comprising embossing, V-...	01/01/2008
7150391	Material for welding and welded article A material for welding 5 having a region 11 in which welding such as laser welding or arc welding is performed, the region including indentations 5a-1 which are produced by carrying out a first working step comprising embossing, V-...	12/19/2006
7086577	Method of manufacturing a miniature X-ray device An emitter for a miniature X-ray apparatus comprises an insulating shell, an anode, and a cathode. The insulating shell includes a conical brazing surface, brazed to a conical brazing surface on the anode. The braze consists of a pure titanium layer and a pure tin l...	08/08/2006
6991856	Methods of making and using freestanding reactive multilayer foils 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 th...	01/31/2006
6849136	Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing same An object of the present invention is to provide a filler metal for an aluminum brazing sheet for heat exchangers capable of preventing or controlling occurrence of a melting hole during heating for brazing, and a method of manufacturing the same. In an Al—Si allo...	02/01/2005
6796480	Reliability of heat sink mounted laser diode bars A laser diode bar, solder preform and heat sink are assembled prior to reflowing the solder in a manner to prevent molten solder from being drawn by capillary action over the light emitting end of the diode bar. A recessed pin 30 locates the ends of the laser...	09/28/2004
6758388	Titanium aluminide honeycomb panel structures and fabrication method for the same Disclosed are different titanium aluminide (Ti—Al) honeycomb panel structures formed from a gamma-based Ti—Al (γ-Ti—Al) or orthorhombic Ti—Al (O—Ti—Al) honeycomb core brazed to a γ-Ti—Al or O—Ti—Al facing sheet(s), where a metal braze filler foil...	07/06/2004
6702177	Manufacturing process for a plated product comprising a support part in steel and an anticorrosion metallic coating The aim of the present invention is a process for manufacturing a plated product (1) comprising a support part in steel (2) and an anticorrosion metallic coating (3), characterized in that the anticorrosion coating (3) is fixed on the support part (2) by ...	03/09/2004
6672502	Method for making devices having intermetallic structures and intermetallic devices made thereby A method and system for making a monolithic intermetallic structure are presented. The structure is made from lamina blanks which comprise multiple layers of metals which are patternable, or intermetallic lamina blanks that are patternable. Lamina blanks ...	01/06/2004
6534194	Method of making reactive multilayer foil and resulting product In accordance with the invention a reactive multilayer foil is fabricated by providing an assembly (stack or multilayer) of reactive layers, inserting the assembly into a jacket, deforming the jacketed assembly to reduce its cross sectional area, flatteni...	03/18/2003
6405918	Mechanical retention system for braze and solder joints Brazing or soldering of pieces of low wettable materials (1, 3), such as single crystal silicon, is accomplished by sandwiching the brazing material (5) between the pieces and sealing the edges of the brazing material with a tape (11) wrapped about the pe...	06/18/2002
6221507	High temperature laminated structural panels and method of producing the same A laminated structural panel is formed of top, bottom, and one or more intermediate layers of material having low strength at high temperature and with perforated high temperature, high strength materials interleaved between the top, bottom and intermedia...	04/24/2001
6193141	Single crystal turbine components made using a moving zone transient liquid phase bonded sandwich construction A method of bonding together at least two long, metal alloy segments, of turbine components, such as turbine blade segments (18, 19, 20 and 21) by: putting a melting point depressant between the segments at bond planes (34) between contracting segments; f...	02/27/2001
6182884	Method and apparatus for reworking ceramic ball grid array or ceramic column grid array on circuit cards A nozzle is provided for the reworking of printed circuit boards with CBGA and CCGA solder containing chips comprising a housing having an internal hot gas chamber and configured to hold at the lower end of the nozzle a chip to be attached to the printed ...	02/06/2001
5564619	Method of joining aluminium parts by brazing An aluminum brazing alloy composite sheet is provided which can be utilized in both the vacuum brazing process and the controlled atmosphere brazing process for the brazing of aluminum parts, The brazing alloy composite sheet consists of an aluminum core ...	10/15/1996
5535939	Controlled atmosphere brazing using aluminum-lithium alloy An aluminum brazing alloy composite sheet is provided which can be utilized in both the vacuum brazing process and the controlled atmosphere brazing process for the brazing of aluminum parts. The brazing alloy composite sheet consists of an aluminum core ...	07/16/1996
5348215	Method of bonding hard metal objects Two metal objects are bonded together by positioning a brazing composite on the surfaces that are to be bonded together and heating the metal objects causing the composite to disintegrate with brazing alloy that is held in the composite melting to bond th...	09/20/1994
5263640	Method of brazing beryllium-aluminum alloys A method is provided for joining Be-Al alloy structural members to yield a high shear strength at the interface. Surface oxides are first removed from the Be-Al alloy members. Aluminum is then selectively etched from the bonding surfaces to allow the flow...	11/23/1993
5031823	Method of obtaining effective faying surface contact in vacuum brazing A method of obtaining effective faying in joining parts includes forming a first and second member into predetermined complementing shapes. The members are then placed together and sealed along a peripheral track to form a chamber between the members. The...	07/16/1991
4529836	Stress absorption matrix An apparatus for interfacing materials and absorbing disparate thermal expansions thereof utilizes a woven wire mesh to support a predetermined thickness of a first soft solder which absorbs expansions, and utilizes a second soft solder having a lower mel...	07/16/1985
4073426	Method for joining an anode target comprising tungsten to a graphite substrate Tungsten anode targets are joined to graphite substrates by a brazing method employing a controlled atmosphere and a suitable braze material such as platinum and an alloy of platinum and chromium....	02/14/1978
3935988	Process of producing solderable composites containing AgCdO A process for making a solderable composite body containing silver cadmium oxide comprising forming an assembly having an intermediate layer of a silver copper alloy located between a layer of a silver cadmium alloy and a layer of silver of silver alloy, ...	02/03/1976

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Class 228/252 - Coextensive sheet