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7588858 |
Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal
A metal plate and an electrode in a polymer lithium ion secondary battery or the like are welded certainly, and it is accomplished to further improve the reliability and the durability thereof....
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7531766 |
Sheet metal assembly and method to reduce weight
A sheet metal assembly includes first and second resistance weldable metal sheets having flanges extending from the sheets. The flanges overlap in parallel for a dimension. A resistance weldable...
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7473864 |
Weldment of different materials and resistance spot welding method
A joined part of an aluminum-coated steel sheet and an aluminum sheet is composed of an intermetallic compound layer which exists in a region in which a part of a coated layer exists before the...
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7390988 |
Polyspecialistic medical-surgical electrowelding method for electrowelding titanium and alloys thereof
The present invention relates to an electrowelding method for intraorally electrowelding titanium and alloys thereof, comprising the step of abutting the element to be electrowelded one against the...
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7373857 |
Composite metal article and method of making
A composite metal article from two dissimilar metals is prepared. A metal base is comprised of a first metal and having first and second opposing surfaces and a least one longitudinally-positioned...
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7285745 |
Method for manufacturing components consisting of one piece which appear in a weaving machine
The invention relates to a method for manufacturing components consisting of one piece which appear in a weaving machine, comprising one or more first and second parts, said parts being...
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7138598 |
Apparatus and method for accommodating part mismatch during joining
A method of joining a pair of overlapping workpieces, the method includes: inserting a filler material between the pair of overlapping workpieces; applying a pressure to at least one of the...
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7126077 |
Resistance welding of high strength steels
The formation of spot welds in high strength steel workpieces is improved by using welding electrodes with annular, or donut shaped welding tips for the formation of the molten metal weld pool at...
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6995332 |
Resistance welding method and structure of resistance welding part, and method for manufacturing electronic component and electronic component
The present invention provide a resistance welding method for solving the problem of breakage of the welded portion by corrosion of an iron-copper alloy layer having a poor corrosion resistance...
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6886629 |
Plate heat exchanger
The invention relates to a plate heat exchanger that consists of several pieces of sheet metal that are arranged parallel to one another, that are at least partially corrugated and that form a...
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6822184 |
Process to weld steel to copper
A process for joining a steel terminal to a copper electrode comprises applying a thin silver-copper flash to the surface of a copper electrode and bringing a steel surface into contact with the...
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6689982 |
Apparatus and method for welding aluminum tubes
An apparatus and method for welding members that are formed at least in part of aluminum. A welding assembly is constructed and arranged to position a welding material in electrically conductive...
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6681484 |
Method for manufacturing electronic component
The present invention provide a resistance welding method for solving the problem of breakage of the welded portion by corrosion of an iron-copper alloy layer having a poor corrosion resistance...
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6646221 |
Method for repairing resistance spot welds in aluminum sheet materials
A method for repairing resistance spot welds formed between joined pieces of aluminum alloy sheet metal, such as vehicle body parts. The repair method includes resistance welding where an existing...
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6642471 |
Method for the projection welding of high-carbon steels and high-tension low-alloy steels
This invention provides an improved method of projection welding which enables the sound welding of high-carbon, and high-tension low-alloy steels. A spacer is disposed between two parts to be...
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6635843 |
Strip connecting apparatus and method therefore
To provide a strip connecting apparatus and a method therefor which are less costly, short in welding time and high in welding quality. A strip connecting apparatus is provided with: a surface...
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6545244 |
Conductive heat seam welding
A welding arrangement comprises first and second parts to be welded with an edge portion of the first part and an edge portion of the second part juxtaposed to form a weld zone. An...
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6437280 |
Printer hammer tip and method for making
A method of forming a printer tip on a metal printer hammer spring by providing a printer tip from a range of materials from the group consisting of sintered tungsten carbide, cemented tungsten...
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6376806 |
Flash anneal
A system for uniformly and controllably heating the active surface of a semiconductor wafer or substrate during processing. The present invention may include a radiation energy source provided,...
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6369347 |
Aluminum alloy sheet for spot welding
An aluminum alloy sheet for automotive use is provided which comprises a starting aluminum alloy sheet which has an alloy composition containing from 2 to 6% by weight of Mg, 0.15 to 1.0% by weight...
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6291792 |
Welded joint between a sheet-steel component and a light sheet metal component, and a welding method
A welded joint is made between a sheet-steel component and a sheet-aluminum component by way of a lap or web weld. Hat-like clip parts are pushed through openings in the sheet-aluminum component....
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6281467 |
Conductive heat resistance seam welding
A welding arrangement (10) consists of first and second parts to be welded (4a, 4b) with a portion of the first part and a portion of the second part juxtaposed to form a weld zone (8a, 8b). An...
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6234378 |
Solid liquid inter-diffusion bonding for ring laser gyroscopes
A method for bonding a gyroscope component to a gyroscope body using the solid liquid Inter Diffusion (SLID) process. The resulting bond structure has a larger operating range than the...
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6227435 |
Method to provide a smooth paintable surface after aluminum joining
A method of providing a smooth paintable surface after aluminum joining. Two aluminum pieces are welded together to form a joint, and a weld bead is formed at the joint. An aluminum spray filler is...
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6222152 |
Electric heating treatment method, electric heating treatment apparatus, and electrode for electric heating treatment apparatus
Quality localized surface treatment such as remelting a surface portion of a work by electric heating can be achieved easily by supplying electric current between an energization electrode and the...
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6107595 |
Method for resistance welding with dilution metal and product thereof
Two steel members are resistance welded using a filler therebetween in the form of either an insert or a metallized layer on the inner surface of one steel member. The steel members have respective...
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6037559 |
Process for lap joining two kinds of metallic members having different melting points
A circular blank made of a steel plate is lapped onto an Al-based plate in lapped areas of the Al alloy plate and another steel plate. Then, the three members are pressed by a pair of electrodes,...
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6008462 |
Mar resistant, corrosion inhibiting, weldable coating containing iron powder for metal substrates
A weldable heat curable liquid coating composition for steel is provided that exhibits improved mar resistance without impairing the weldability characteristics of the coating. To this end, the...
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5942135 |
Process for welding a sintered friction-lined foil
A process for welding sintered, friction-lined foils to each other or to a metallic basic body. Such foils, by definition, have a highly inhomogeneous material structure and are, therefore, poorly...
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5844194 |
Resistance welding electrode and method of manufacturing same
A resistance welding electrode for supplying a current to metal workpieces to weld the workpieces to each other includes an electrode body as an electrode matrix of a copper alloy and a plurality...
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5783794 |
Method and material for resistance welding steel-base metal sheet to aluminum-base metal sheet
The present invention relates to a resistance welding method suitable for use in spot welding between a steel-base metal sheet, which has been plated for rust prevention purposes, and an...
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5753885 |
Powder materials for use in resistance welding aluminum articles and method of resistance welding aluminum articles
A powder material for use in resistance welding articles of aluminum comprises a mixture of 10-50% by weight of a liquid resin and the remaining proportion of a magnesium powder or a blend of...
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5742020 |
Valve seat-bonded cylinder head and method for producing same
A valve seat-bonded cylinder head, in which a valve seat is bonded to a cylinder head unit, which valve seat is formed of material different from and harder than that of said cylinder head unit,...
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5633093 |
Counterweight attachment technique
An apparatus for balancing an aluminum drive shaft uses a transition material to attach steel counterweights to the aluminum drive shaft. The transition material is disposed between an outer...
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5628925 |
Process for manufacturing a coated, monolithic metal support
A method is disclosed for manufacturing a monolithic metal support with a coated, gas-permeable shaped body. The shaped body is formed of one or more smooth and/or corrugated metal foil strips...
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5599467 |
Aluminum weldment and method of welding aluminum workpieces
An aluminum weldment is produced by resistance-welding aluminum workpieces, and has a nugget formed between the aluminum workpieces which contains more magnesium than the base material of the...
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5552573 |
Resistance welding process for aluminum and aluminum alloy materials
A resistance welding process for aluminum and aluminum alloy materials for enabling the remarkable improvement of the electrode life comprises the steps of preparing an insert material having the...
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5391854 |
Method of spot welding aluminum alloys
A method of spot welding aluminum alloy workpieces having electrical conductivity of 18.about.57% IACS and Vickers hardness of 26.about.200 is disclosed. The aluminum alloy workpieces are spot...
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5383592 |
Sheet-steel component and light sheet metal component welded joint
A joint between a sheet-steel component and a sheet-aluminum component is welded by a lap or web weld with the aid of an additional part connected to the sheet-aluminum component at the rim and...
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5347099 |
Method and device for the electric welding of sheets of multilayer structure
Methods and device for the electric welding of at least two sheets of multilayer structure (2,5), termed sandwich sheets, each including at least two metal sheets interconnected by a film of...
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5343014 |
Method of welding metals of different kind by laser
The present invention is to provide a method for laser welding different kinds of metals by which at least two types of metal members having mutually different laser reflection factor, are put one...
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5334814 |
Electrode for spot welding
A spot welding electrode is made of a copper base material such as copper, copper alloy, or alumina dispersion strengthened copper, and has a Sn coating layer formed at the part making contact with...
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5324910 |
Welding method of aluminum foil
A welding method of an aluminum foil, which permits the direct resistance welding of an aluminum foil, with a chemical conversion coated layer of Al 2 O 3 formed thereon, to a lead wire, includes...
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5310985 |
Process for joining copper alloys
End faces of copper alloys to be used for electrical conductors are placed in contacting relationship under a compressive force below the yield strength of the copper alloy conductor in the room...
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5302797 |
Resistance welding of aluminum
Placing a clad plate, comprising a resistor having a specific resistance at least two times that of aluminum, between two aluminum plates or between an aluminum plate and non-aluminum plate metal...
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5294769 |
Electric joining method of material including ceramics
The present invention provides an electric joining method of a body to be jointed including the butted portion of at least between electroconductive ceramics to be jointed or between an...
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5286925 |
Electrical conductor, process for manufacturing an electrical conductor and electrode for an electrolysis cell
Electrical conductor comprising a metallic bar (1) jacketed with a sheath (2) made from a metal different from that of the bar, in which the bar (1) exhibits at least one longitudinal groove (3,...
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5283413 |
Assembly process by welding of two solid copper pieces and assembly performed using such a process
Two solid copper pieces are assembled by welding without filler metal. The pieces both have a projection which are placed facing and in contact with one another, before the pieces to be assembled...
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5136135 |
Welding design for plated, dissimilar metals
A method of welding two dissimilar metals of substantially different melting temperatures by passing an electric current through an interface created by biasing a projection located on the higher...
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5120924 |
Welding method for coated metal articles
A method for spot welding metal articles having coatings on the surfaces thereof in which the coating on the outer surface of one of the articles is removed by heating the article as a resistance...
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