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8127977 |
Thermal stir welder
A welding apparatus is provided for forming a weld joint between first and second elements of a workpiece. The apparatus heats the first and second elements to form an interface of material in a...
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8013271 |
Soldering method and apparatus
To improve the quality of the products that are manufactured by soldering, through enabling highly reliable soldering while suppressing damages to the bonding targets caused due to the soldering....
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7980449 |
Thermal stir welding apparatus
A welding method and apparatus are provided for forming a weld joint between first and second elements of a workpiece. The method includes heating the first and second elements to form an interface...
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7806311 |
Method of manufacturing ceramic/metal composite structure
A method of manufacturing a ceramic/metal composite structure includes the steps of: performing a multi-stage pre-oxidizing process on the copper sheet; placing the copper sheet on a ceramic...
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7591410 |
Methods for extending the life of alloy steel welded joints by elimination and reduction of the HAZ
In one embodiment, the present invention provides a method for welding together two metal pieces, comprising buttering a surface of a first metal piece with a first nickel-based filler metal at a...
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7568609 |
Welding method
A welding method forms a molten build-up portion on a base material that is any one of a single crystal material and a unidirectionally solidified crystal material. The method includes forming a...
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7442445 |
Brazing clad material, and brazing method and brazing product using the same
A brazing clad material is a composite material that comprises a base material and a brazing material layer formed integrally on the base material. The brazing material layer has a Ni or Ni alloy...
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7428979 |
Process for soldering an electronic component on an electronic card, process for repairing the card and installation for using the process
A process for soldering an electronic component onto a support which includes at least one heat drain for the component. The method uses a solder paste which incorporates a stripping flux activated...
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7287312 |
Method of manufacturing a magnetic head device
A manufacturing method of a magnetic head device includes a preheating step of irradiating a laser beam to terminal pads of a magnetic head slider and to connection pads of a lead conductor member...
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7265315 |
Method of joining terminals by soldering
A method of joining terminals by soldering is provided which allows control of increasing gas supply even in soldering performed in a gas atmosphere within a gas chamber. Utilizing a springback...
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7234627 |
Method of joining coiled sucker rod in the field
A method of joining coiled sucker rod in the field. In its most basic form, the method includes a first step of placing abutting ends of sucker rod in face to face relation. A second step involves...
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7047612 |
Method for repairing a casting
This invention relates generally to a method for repairing a casting, and more specifically to a method of repairing a casting by pouring melted filler material into a damaged portion of the...
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6878172 |
Systems employing elevated temperatures to enhance quality control in microelectronic component manufacture
Aspects of the invention provide various methods and apparatus for delivering more reliable packaged microelectronic components. One embodiment provides a method in which packaged microelectronic...
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6838636 |
Two heat sources for welding silicon
A method of welding two silicon workpieces (20, 22) together into one member without the formation of cracks along the weld. A first method passes current (34, 36) through one or both of the...
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6818078 |
Joining of amorphous metals to other metals utilzing a cast mechanical joint
The present invention is directed to a method of joining an amorphous material to a non-amorphous material including, forming a cast mechanical joint between the bulk solidifying amorphous alloy...
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6776327 |
High-accuracy placement method utilizing double pick and place
A method is provided for placement of a first workpiece onto a second workpiece. The first workpiece is initially positioned at an origination location and the second workpiece has an attach...
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6726087 |
Process and device for soldering electrical components on a plastic sheet
The invention relates to a process for soldering electrical components to soldering positions, which are provided with soldering material, on a plastic sheet provided with applied conductor tracks....
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6625886 |
Manufacturing method of heat exchanger
In a manufacturing method of a heat exchanger including a core portion having a plurality of tubes and a plurality of radiation fins connected to surfaces of the tubes, and a tank portion...
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6583377 |
Welded silicon member
Two silicon workpieces (20, 22) welded together into one member without the formation of cracks along the weld. It may be formed by a first method in which current (34, 36) is passed through one or...
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6583387 |
Heating apparatus for a welding operation and method therefor
A heating apparatus and method for pre-weld heat treating, welding and post-weld heat treating a superalloy article in a single enclosure while avoiding oxidation of the article. The enclosure is...
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6403914 |
Method for welding silicon workpieces
A method and apparatus for welding together two silicon workpieces (20, 22) without the formation of cracks along the weld. In a first embodiment, current (34, 36) is passed through one or both of...
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6384366 |
Top infrared heating for bonding operations
A method and apparatus are provided for reliably heating the bonding areas of a substrate and/or a die or dies of a stacked die assembly or a flip-chip assembly to ensure high-quality solder or...
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6333484 |
Welding superalloy articles
A process is provided for welding a nickel or cobalt based superalloy article to minimize cracking by preheating the entire weld area to a maximum ductility temperature range, maintaining such...
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6310314 |
Procedure for fastening a carbide tooth at a saw blade
The description relates to a procedure for fastening a carbide tooth (1) at a saw blade (2), with a carbide tooth (1) fabricated according to the saw tooth geometry being held butt-jointed to the...
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6284997 |
Crack free welding of silicon
A method and apparatus for welding together two silicon workpieces (20, 22) without the formation of cracks along the weld. In a first embodiment, current (34, 36) is passed through one or both of...
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6241146 |
Process for manufacturing a sensor arrangement for temperature measurement
A process is provided for manufacturing a sensor arrangement for temperature measurement with a temperature-sensitive measuring resistance which has a thin, metal resistance layer electrically...
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6223975 |
Method and apparatus for the temperature regulation of components, for example semiconductor circuits, printed circuit boards and the like
A method and apparatus for the temperature regulation of components such as semiconductor circuits, printed circuit boards and the like. The components are conveyed on carriers through an inlet...
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6213385 |
Method of cladding tubing and manufacturing condensor cores
A method of manufacturing a clad product in which a metallic substrate material is extruded and a cladding material is then brought into intimate contact with the heated extrudate before the...
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6160237 |
Friction welding process for mounting blades of a rotor for a flow machine
The invention is directed to a friction welding process for mounting blades of a rotor for a flow machine. A plurality of oblong welding surfaces are provided at a circumferential surface of a...
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6124568 |
Heating apparatus for a welding operation and method therefor
A heating apparatus and method for welding a superalloy article. The apparatus and method of this invention provide for pre-weld and post-weld heat treatments to be performed on an article within...
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6036083 |
Method for braze flux application
The forming oil degreasing step and flux coating step are reversed as part of a basic fluxed heat exchanger brazing process. This allows the fluxed parts to be thermally degreased concurrently with...
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6024276 |
Method for bonding dual-phase stainless steel
The method provides a diffusion-bonding of dual-phase stainless steel material having excellent strength and corrosion. The method includes: cold-working a material to be bonded so as to enhance...
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6016949 |
Integrated placement and soldering pickup head and method of using
A pickup head adapted to pick up an electronic component from a supply source, support the component during transport from the supply source to a substrate, and position the electronic component at...
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5934546 |
Process for brazing die-cast aluminum material
A process for brazing a die-cast aluminum material, wherein a die-cast aluminum material produced at a gate speed of 20 m/s or higher is used to be brazed at a brazing temperature of 500° C. or ...
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5902686 |
Methods for forming an intermetallic region between a solder bump and an under bump metallurgy layer and related structures
Method for forming a solder bump on a substrate include the steps of forming an under bump metallurgy layer on a substrate, forming a solder bump on the under bump metallurgy layer, and forming an...
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5881946 |
Method of manufacturing a hollow spindle
A method of manufacturing a hollow spindle, especially for the pivotal mounting of valve-actuating levers to control exhaust-and-intake valves of an internal combustion engine. The spindle has an...
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5873703 |
Repair of gamma titanium aluminide articles
A surface defect in a gamma titanium aluminide article is repaired by weld repairing the defect and thereafter sealing the surface-connected cracks in the weldment. The surface-connected cracks are...
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5868298 |
Method for manufacturing shells
The present invention relates to a method for manufacturing shells, wherein a belt is attached to the outer surface of the shell by friction welding. The method is particularly favorable for...
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5826780 |
Vacuum insulation panel and method for manufacturing
A vacuum panel includes a jacket having a bottom that is formed into a "pan" shape. A top is welded to the flanges of the bottom to create a hermetic seal therebetween. A dense glass fiber mat...
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5735450 |
Apparatus and method for heating a board-mounted electrical module for rework
An apparatus for heating a module mounted on a card includes a heating chamber adapted to receive the card and module, a nozzle adapted to surround the module and provide a flow of heated gas...
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5731567 |
Thermal working method of metal material containing helium and thermal working apparatus therefor
A method of performing thermal working to metal material containing helium, which comprises the steps of previously feeding current through a thermally working portion of the metal material...
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5722582 |
Hot air circulation for wave soldering machines
A hot air circulation apparatus and method for wave soldering machines which heats air from a high-pressure air source and directs it at the flux applied to a printed circuit board. The heated and...
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5695666 |
Method of welding neutron irradiated metallic material
In a case of welding a highly neutron-irradiated austenitic stainless steel, the portion to be welded is heated under a condition of temperature and time in a predetermined range before welding. In...
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5678752 |
Wave soldering process
A liquid flux using water instead of a volatile organic compound as the liquid carrier is used in a wave soldering process. Undesirable formation of solder balls, solder bridges and solder webbing...
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5678753 |
Welding for spheroidal graphic cast iron material
The invention relates to the welding of cast-iron castings.The process for the fusion welding of spheroidal-graphite cast-iron castings comprises the following steps:a) a preheat at a temperature...
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5641114 |
Controlled temperature bonding
In a bonding station the parts of the apparatus to be bonded are retained at a thermal bias temperature at a permitted level and a thermal check valve interface is provided between the bonding...
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5573688 |
Convection/infrared solder reflow apparatus
Apparatus for soldering surface mounted devices to printed circuit boards utilizing a combination of forced convection and infrared radiation. Fans are disposed in each heating zone which force gas...
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5558575 |
Spark plug with platinum tip partially embedded in an electrode
Generally, the invention include a spark plug with a platinum tip partially embedded in one of the spark plug's electrodes. A spark plug according to the present invention may be prepared by first...
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5551625 |
Method of manufacturing a molding member and molding member which can be manufactured by means of the method
A mold (1) has two molding members (4, 6) each comprising two plates (11, 13; 15, 17) secured to one another. In the contact surface of one of the plates (13, 15) a groove (19) has been provided to...
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5542595 |
Hot air circulation apparatus and method for wave soldering machines
A hot air circulation apparatus and method for wave soldering machines which heats air from a high-pressure air source and directs it at the flux applied to a printed circuit board. The heated and...
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