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WO/2023/214472A1 |
Provided is a hot-rolled steel sheet to be used as base material for an electric resistance welded steel pipe having high strength as well as excellent processability and toughness, which is suitable for steel pipes for mechanical struct...
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WO/2023/187341A1 |
The invention concerns a device (1) for joining two or more metal components (2) together via a joint; a process for joining two or more metal components (2) together via a joint comprising the use of said device (1); and a kit of parts ...
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WO/2023/181523A1 |
The present invention provides an electric resistance welded pipe having, in order to increase a fit property of an inner pipe and an outer pipe when the electric resistance welded pipe is used as the outer pipe, a reduced protruding hei...
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WO/2023/144628A1 |
A parallel robotics apparatus for induction-kinetic welding comprising: a first stage and a second stage movably disposed in a frame, wherein the first stage aligns with a first plane and the second stage aligns with a second plane; a pl...
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WO/2023/141807A1 |
Provided is a hollow field shaper used for a flat multi-turn coil, comprising a conical top end connection plate (1), a round hole being formed in the center of the top end connection plate (1), a slit being arranged in the center of the...
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WO/2023/092171A1 |
The present disclosure relates to a system and method for sealing a tube of a hot isostatic pressing (HIP) canister. The system comprises an induction heater configured to heat a portion of the tube to a predetermined temperature; and a ...
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WO/2023/080446A1 |
A brazing device using an induction heating coil is disclosed. The disclosed brazing device using an induction heating coil comprises: a core body in which a pair of u-shaped or E-shaped cores are arranged such that open sides thereof fa...
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WO/2023/080896A1 |
Provided are advanced automated fabrication methods and systems which utilize laser fabrication. Also provided are methods for an automated roboticized factory. The disclosed invention utilizes a number of modules to result in automatic ...
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WO/2023/041912A1 |
A railway-rail induction welding device (10) which comprises a copper tubular body (14) having a cooling-fluid inlet and a cooling-fluid outlet. The copper tubular body has a rail-facing rail-heating portion (18) and a cooling-fluid retu...
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WO/2022/248443A1 |
The invention relates to a dynamic induction welding installation for welding first and second workpieces (2, 3) in a weld zone (S), the second workpiece (3) being placed between a lightning protection system (15) and the first workpiece...
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WO/2022/178627A1 |
A method and a system of forming a workpiece assembly including an intermediate element between first and second workpieces. A ring element is included in or on the intermediate element. The ring element is for rotating the intermediate ...
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WO/2022/096843A1 |
In various embodiments the present invention relates to system and method of additive manufacturing metal component, alloy component or metal matrix composite component by the application of induction heating of feedstock material in the...
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WO/2022/088449A1 |
An in-mold cooling shaft for a welding roll used in high-frequency pipe making. The in-mold cooling shaft is internally provided with a cooling water input flow channel leading to one end of the cooling shaft, and a cooling water output ...
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WO/2022/075026A1 |
Provided are a rectangular steel pipe, a production method therefor, and a building structure. The present invention is a rectangular steel pipe having flat plate parts and corner parts, wherein, when the average thickness of the plate p...
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WO/2022/065661A1 |
Provided is a refrigerator. The refrigerator includes a cabinet configured to define a storage space and a machine room which is separated from the storage space in the cabinet. A compressor, condenser, and a cooling fan, which are confi...
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WO/2022/058316A1 |
A system for controlled induction welding of at least one weld seam area (A) of at least two surfaces of at least one workpiece (20, 21) is provided. The system comprises an inductor (10) configured to be arranged in conjunction with the...
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WO/2022/048463A1 |
The present disclosure relates to an aluminum sheath cable production system, comprising an electrical cable core discharging assembly, an aluminum strip discharging assembly, an aluminum sheath forming assembly, a high-frequency welding...
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WO/2022/016799A1 |
A high-frequency longitudinal welding apparatus for use in steel pipe production. The welding apparatus comprises a welding base (1), a pressing base (2), a high-frequency base (3), a guiding base (4), a sealing cover (5), a first gas su...
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WO/2021/254885A1 |
A seam guide assembly (1) configured to maintain the longitudinal edges (101) of a metal strip (102), in position before welding the edges together in a welding section (201) of a welded tube roll forming apparatus (200), said seam guide...
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WO/2021/207838A1 |
A welded assembly includes a first object, a second object, and an interlayer. The interlayer is an ESD coating deposited on the first object, and the second object is welded to the coating. The second object may be a material that has t...
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WO/2021/113980A1 |
An apparatus and method of alloying a weld in an induction-kinetic welding of metal parts together includes heating substantially planar portions of two metal parts with an induction heating coil in between the planar portions. During at...
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WO/2021/059429A1 |
A measurement device (100) comprises: a rotating body (110) that has a hollow section (H) for allowing a tubular member which is conveyed in the axial direction to pass; a detection unit (111) , a plurality of which are provided to the r...
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WO/2021/035146A1 |
Provided is a system for controlling heating of a workpiece that includes an interface to receive a target temperature (TT) for the workpiece. A processor is configured to determine, based on monitoring outputs of temperature sensor(s), ...
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WO/2021/026343A1 |
A vehicle structural component is provided having a substrate with one or more patches applied thereto. The thickness of the structural component is thicker and has added stiffness at the locations of the patches. The patches are bonded ...
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WO/2021/025840A1 |
A system 10 for manufacturing a part 12 is provided. The system 10 includes a gantry 14, a first mobile arm 22 and a second mobile arm 24, at least one conveyor 26, 28 and at least one sensor 30, 32, 34, 36. The gantry 14 has a first mem...
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WO/2020/255264A1 |
This facility for manufacturing an electroseamed metal tube is provided with: a pair of crushing rolls 41 which are disposed on either side of a metal band 1, and which are pressed against inner surface side corner portions of the metal ...
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WO/2020/233829A1 |
In a method for the thermal bonding, preferably welding, of two components (3, 4), which are each produced from an aluminium material, before the thermal bonding, preferably welding, an auxiliary element (5) is arranged on and between th...
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WO/2020/226255A1 |
A high frequency welding apparatus having selectable modes for joining tubes, according to the present invention, has the effect of allowing tubes having different diameters and thicknesses to be fused together by a single welding appara...
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WO/2020/206194A1 |
An apparatus for use in a continuous welding system including a welding head configured to remain stationary relative to translating steel sheets or plates. The apparatus includes a hollow elongate body and a port. The body extends betwe...
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WO/2020/184414A1 |
This method for monitoring welding of an electric resistance welded steel pipe comprises: an imaging step for obtaining a captured image by capturing, during welding of an electric resistance welded steel pipe, a V-convergence portion in...
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WO/2020/128976A1 |
An example method of joining a first substrate with a second substrate includes applying a filler material between respective portions of the first substrate and the second substrate, the filler material including an electrically conduct...
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WO/2020/103452A1 |
An electromagnetic induction heating device for surfacing and preheating a rotor surface of an internal mixer, comprising a rotor to be welded (1). A plurality of electromagnetic induction heating devices (3) are installed at an inner pa...
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WO/2020/102806A1 |
Various embodiments provide for an extrusion device with a dummy block having a curved surface configured to change the shape and length of charge welds between extrudates originating from different billets in order to reduce the amount ...
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WO/2020/100603A1 |
A high-carbon steel pipe (1) with which it is possible to shorten the annealing time of a weld (3) is realized. The steel pipe (1) is formed by welding the edges of a steel plate or steel strip (2) containing 0.4-1.5 mass% of C, 0.03 mas...
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WO/2020/088866A1 |
The invention relates to a method for producing at least one defined connecting layer between two components, wherein the first component (11) is produced from a first metallic material and the second component (12) is produced from a se...
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WO/2020/072638A9 |
Disclosed embodiments relate to additive manufacturing systems. In some embodiments, an additive manufacturing system includes a fixed build plate, and a build volume extends above the fixed build plate. A boundary of the build volume ma...
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WO/2020/058208A1 |
The invention relates to a system for welding rails comprising: – means for the sliding connection of a first chassis (14) with a second chassis (16) along a longitudinal axis; – first means (30) for clamping a first rail portion, sa...
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WO/2020/034050A1 |
Disclosed is a high-frequency induction welded high alloy anti-corrosion coiled tubing. The coiled tubing is a ferrite-austenite duplex stainless steel coiled tubing, having a metallographic structure with a content of ferrite of 35%-55%...
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WO/2020/036249A1 |
The present invention relates to an electric resistance wire welding machine of superimposed metal sheets by induction heating and rotational surface friction. An electric resistance spot welding machine is configured such that wire weld...
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WO/2019/216065A1 |
A power supply coil for electric resistance welding according to the present invention, which is for the purpose of heating a steel pipe that is undergoing electric resistance welding, has: a metal coil having a single-turn tubular shape...
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WO/2019/188815A1 |
The purpose of the present invention is to provide a welding gun and a welding method with which it is possible to reduce the wait time for loading a component and to decrease tact time. The welding gun is a welding gun for resistance-we...
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WO/2019/188224A1 |
The purpose of the present invention is to provide a high-strength hollow stabiliser and an electric-welded steel tube for producing a high-strength hollow stabiliser having excellent anti-fatigue characteristics. An electric-welded stee...
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WO/2019/183478A1 |
Induction heating extension cables including control conductors are disclosed. An example cable assembly includes: a first plurality of conductors in a Litz cable arrangement; an outer protective layer configured to protect the plurality...
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WO/2019/142359A1 |
An electric resistance welded steel pipe manufacturing device, which performs welding while supplying a plasma flow to a pair of abutting end surfaces to shield the same while forming a band shaped steel plate into a pipe shape, is provi...
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WO/2019/142350A1 |
This welding operation monitoring system is provided with: an imaging device that is disposed on the side opposite of that to which plasma flow is supplied out of the pipe inside and pipe outside for a band shaped steel plate formed into...
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WO/2019/087648A1 |
A steel pipe (10) that comprises: a tubular steel layer (11) that is joined at a weld part (12) that runs along a pipe axial direction; a plating layer (16) that covers the steel layer (11) and the weld part (12) from the outside in the ...
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WO/2019/067870A1 |
A method for creating a welded joint between ends of two steel rails, wherein the two steel rails have a substantially pearlitic microstructure. The method includes a first heating step, an upsetting step, a first cooling step, and a sec...
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WO/2018/208511A1 |
Methods and apparatus for detecting a leakage current are disclosed. An example apparatus to monitor a welding-type system includes: a test signal generator configured to output a test signal to a welding-type circuit; and a lock-in ampl...
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WO/2018/192203A1 |
Disclosed is an automatic control system for a high-frequency welding machine. The system comprises an automatic module (1), wherein the automatic module (1) contains an automatic operation switch (12); the automatic operation switch (12...
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WO/2018/147389A1 |
This method for manufacturing an electroseamed metal tube is for manufacturing an electroseamed metal tube by abutting the side ends of a metal strip and then welding the side ends by high frequency heating. An inner-surface-side corner ...
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