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WO/2023/077296A1 |
A novel device for stir friction modification of a lightweight alloy surface. The novel device comprises a feeding mechanism and a stir friction mechanism; the stir friction mechanism comprises a screw rod (3) having a stirring head, the...
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WO/2023/079889A1 |
A rotating tool (1) used in a joining device that friction stir welds members to be joined together, said rotating tool (1) characterized by comprising a body (10), a stir pin (50) that friction stirs the members to be joined, and a shou...
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WO/2023/075283A1 |
The present invention relates to a ferritic stainless steel with excellent clad sheet workability, comprising, by wt%, 0.0005-0.02% of C, 0.005-0.02% of N, 0.01-1.0% of Si, 0.01-1.0% of Mn, 0.001-0.05% of P, 10.0-25.0% of Cr, 0.01-0.5% o...
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WO/2023/075580A1 |
The present invention relates to filter winding apparatuses. The filter winding apparatus comprises a frame (1); a winding roller (2) and a pressure generating unit (3). The pressure generating unit (3) comprises a first lever (4) and a ...
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WO/2023/071298A1 |
A hydrostatic bearing spindle system structure of an inertia friction welding machine, comprising a spring chuck (1), a spring chuck supporting seat (2), an energy storage flywheel group (3), a spindle supporting seat (5), a head end con...
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WO/2023/068844A1 |
The present invention relates to a welding pressure control system, a welding pressure control method using same, and a method for measuring the thickness of an object to be welded, by using same, and, more specifically, to: a welding pr...
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WO/2023/063283A1 |
Provided are a female terminal, a female connector, an electric cable with a terminal, an electric cable with a connector, and a wire harness with which damage to a welded portion can be prevented even if a conductor of the electric cabl...
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WO/2023/061848A1 |
The invention relates to a friction stir welding device (1) for friction stir welding the ends of a workpiece (12) with an upper and a lower face by forming a welding seam (10), in particular for welding the ends of the overlapping seam ...
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WO/2023/057072A1 |
Disclosed is an ultrasonic sonotrode (10), containing a main body (1) with a coupling-in surface (3) for coupling-in ultrasonic vibrations and a machining pin (2) which extends along a longitudinal axis (L) and has a working surface (4) ...
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WO/2023/058525A1 |
The present invention provides a method for producing an expansion molded body, the method being capable of improving the expansion moldability during expansion molding by means of continuous extrusion.　The present invention provides a...
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WO/2023/057552A1 |
The invention relates to a sonotrode support for an ultrasonic welding device. The support comprises a frame, wherein the frame at least partially delimits an opening for receiving the sonotrode, wherein, in the region of the opening, th...
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WO/2023/056023A1 |
Disclosed are methods of forming an impulse weld in a stack comprising a plurality of metal layers. Also disclosed herein are welded products exhibiting lower electrical resistivity when compared to an electrical resistivity of a substan...
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WO/2023/056409A1 |
In a general aspect, an electrical device assembly (e.g., a battery module) can include a first electrical contact surface, a second electrical contact surface, and a ribbon wire extending along a longitudinal axis. The ribbon wire can i...
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WO/2023/054733A2 |
Provided is an ultrasonic composite vibration device, and the like, that is configured such that a plurality of oscillating elements are coupled, and improves the stability of the coupling state. In a mid-section of the ultrasonic compos...
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WO/2023/049717A1 |
To eliminate galvanic corrosion, a housing includes a clad material. The clad material includes an interior metal disposed within an exterior metal. The exterior metal is different from the interior metal. The housing further includes a ...
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WO/2023/045288A1 |
Disclosed in the present invention are a solder-free welded joint and a welding manufacturing method therefor. The method comprises the following steps: S1, evenly applying flux to surfaces of several sections of materials to be welded, ...
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WO/2023/038117A1 |
A friction stir welding tool member including a shoulder portion and a probe portion has a helical recessed/protruding portion having peak portions and valley portions on a side circumferential surface of the probe portion. Furthermore, ...
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WO/2023/037786A1 |
Provided is a welded joint of an electromagnetic steel strip with which it is possible to suppress the occurrence of breakage of a coil joint part in a production line due to deterioration of the shape and deterioration of the mechanical...
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WO/2023/035773A1 |
An additive method for preparing a large mold blank (6) for isothermal forging. The method comprises the following steps: respectively preparing a plurality of titanium-zirconium-molybdenum alloy plate-shaped elements (1) on the basis of...
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WO/2023/037785A1 |
Provided is a friction stir welding method for an electromagnetic steel strip, the method making it possible to suppress the occurrence of fracturing of a coil weld part, in a manufacturing line, caused by degradation in shape or degrada...
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WO/2023/032515A1 |
Provided is a friction stir spot welding joint having high cross tensile strength even if a steel sheet having a soft surface layer is used as the material to be welded. In the present invention, an annular groove part is formed in the t...
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WO/2023/030764A1 |
The invention relates to a method for joining a first component (1) with a second component (2) in order to form an assembly (12) of a process automation field device, having the steps of: - placing a first joint zone (4) of the first co...
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WO/2023/032624A1 |
A cooler (100) comprises: a plate (1); a base (2); and a joint (4). The plate (1) has a first main surface (16). The base (2) has a second main surface (25). The joint (4) joins the first main surface (16) and the second main surface (25...
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WO/2023/033543A1 |
An electrode tab guide device, according to the present invention, for pressurizing and gathering electrode tabs when a plurality of electrode tabs protruding from an electrode assembly are welded by a welding unit comprises: a first tab...
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WO/2023/032514A1 |
Provided is a friction-stir-spot-welded joint that has high joint strength, even when high-strength steel sheets, and, in particular, steel sheets that have a tensile strength (TS) of at least 980 MPa, are used as the welded materials. T...
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WO/2023/027490A1 |
The present invention relates to a device and method for detecting a bonding defect occurring between a battery cell and a busbar which are connected by wire through ultrasonic bonding, in which data formed by collecting ultrasonic bondi...
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WO/2023/020169A1 |
An inertia friction welding device (100) and method for an aeroengine compressor disk assembly. The device (100) comprises a spindle workpiece mounting system, a tailstock workpiece mounting system, and a control system. The spindle work...
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WO/2023/020888A1 |
The invention relates to a method and a welding device (1) for the friction stir welding of workpieces (2, 3) having different melting and plastification temperatures. The friction stir welding device (1) comprises: - a friction stir wel...
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WO/2023/021945A1 |
Provided are: a solid-state joining method with which it is possible to control the discharge direction of burrs and to realize sufficient joining strength; a solid-state joined joint and a solid-state joined structure that are obtained ...
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WO/2023/020205A1 |
An inertia friction welding device for a turbine disc shaft of an aero-engine, comprising an inertia friction welding machine main body structure and a welding tool clamp. The inertia friction welding machine main body structure comprise...
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WO/2023/021991A1 |
Provided are: a method for friction-joining galvanized steel sheets in which admixture of zinc into a joined part is effectively suppressed, and with which it is possible to obtain a joined part that is coated with a galvanized layer; an...
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WO/2023/021990A1 |
Provided are: a tailored blank material that comprises a joining section with excellent formability and that is formed from metal materials of different strengths; and a method for manufacturing the tailored blank material simply and eff...
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WO/2023/023259A1 |
A system for consolidating materials, comprising a sonotrode configured to direct ultrasonic energy into materials to be consolidated, wherein the materials to be consolidated have both a glass transition temperature and a melting temper...
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WO/2023/013067A1 |
According to the present invention, when joining a metal member and a resin member by butting side surfaces of the metal member and resin member together, side surfaces of a metal member (1) and a resin member (2) having an equal plate t...
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WO/2023/006199A1 |
The invention relates to an ultrasonic welding device (1) comprising a sonotrode assembly (3), an anvil (5), a displacement device (7), and a force sensor (9). The sonotrode assembly (3) has a sonotrode head (11). The sonotrode assembly ...
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WO/2023/006653A1 |
Disclosed is a stator-housing assembly (12a, 12b) for an electric machine (1, 1a), said assembly comprising a laminated stator core (7a, 7b) and a stator housing (11a, 11b) that is welded to the laminated stator core (7a, 7b) at multiple...
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WO/2023/008802A1 |
An ultrasonic welding apparatus according to the present invention comprises: a pressing force measuring anvil having a pressing force measuring sensor; a horn provided so as to be able to move upward above the pressing force measuring a...
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WO/2023/006180A1 |
DEVICE AND SYSTEM FOR INJECTING A REINFORCEMENT FILLER MATERIAL ONTO A METAL-POLYMER INTERFACE Device and a system for injecting a filler material onto a metal-polymer interface, particularly using frictional heating and injection of con...
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WO/2023/007343A1 |
The invention concerns a machine for friction stir welding of tubes or elements having axial or radial symmetry, comprising one or more welding stations (1) each equipped with a support (3) in turn comprising a chuck (2) for fixing and c...
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WO/2023/284981A1 |
A method for determining state-related information for an ultrasonic welding device (1) is described. The state-related information provides information about a current state of at least one component (2) of the ultrasonic welding device...
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WO/2023/281862A1 |
This composite material comprises: a first member which contains tungsten and comprises tungsten as a first component; a second member which contains copper, comprises copper as a first component, and is joined to the first member; and a...
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WO/2023/280340A1 |
The invention relates to a method for determining the temperature in a joining zone in a vibration welding process, wherein a first joining partner (1) and a second joining partner (2) are welded together, characterised in that the first...
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WO/2023/272318A1 |
The invention relates to a method for connecting components (1, 2) arranged on top of one another by means of friction stir welding, wherein the components (1, 2) are clamped using a clamping device (5) having an opening (3), after which...
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WO/2023/274279A1 |
A welding method for enhancing the service life of a composite target material, an ultra-thin tantalum and vanadium layer being welded by means of mask material welding on a copper layer acting as an outside of a target material to be we...
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WO/2023/274916A1 |
The present invention relates to an ultrasonic welding system (1), comprising: - an ultrasonic vibration unit, which has a sonotrode (2) and a converter (3), wherein the sonotrode (2) and the converter (3) are disposed one behind the oth...
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WO/2022/262297A1 |
A manufacturing method for manufacturing an X-ray tube anode target material (2), the method comprising the following steps: firstly, preparing materials for an anode head (1), the target material (2), an intermediate layer solder prefor...
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WO/2022/263588A1 |
A method for producing a stiffened structural aircraft panel, comprising the following steps: - manufacturing a web (2) by shaping a metal sheet; - manufacturing a stiffener (3) comprising an attachment edge (7) and a reinforcing edge (5...
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WO/2022/224042A9 |
The present application discloses an electric spindle (2). The electric spindle (2) comprises: a casing (4) including at least one cooling duct (70); a shaft (12) mounted so as to be capable of rotating relative to the casing, the shaft ...
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WO/2022/258110A1 |
The invention presents an automatic high-temperature joining furnace, in particular designed for diffusion welding materials to be joined such as metals and metal workpieces, comprising a heating chamber having a heating device, a workpi...
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WO/2022/259567A1 |
The present invention provides a new shaft manufacturing method with which it is possible to more efficiently manufacture a hollow shaft formed of a cylindrical member (pipe member) that has coupling members joined to both ends thereof. ...
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