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WO/2020/146914A2 |
Methods for processing a metal substrate for use in a power electronics device are provided.In one example, the method includes placing a metal substrate on a support associated with a laser system.The method includes performing a pulsed...
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WO/2020/149372A1 |
Provided is a machine tool (1) comprising a first spindle (10), a second spindle (20), and a joining means (51) for joining the axial ends of works (W1, W2) gripped by the spindles (10, 20) to form a joined work (W3). The machine tool (1...
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WO/2020/145079A1 |
A structure according to one embodiment of the present disclosure is equipped with a first substrate, a second substrate positioned opposite the first substrate, a joining layer provided between the first and second substrates, and a fir...
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WO/2020/144992A1 |
The structure according to an embodiment of the disclosure comprises: a first base body that has one surface and a lower density than a density determined from the composition and the crystal structures of the constituent materials; a se...
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WO/2020/144904A1 |
The present invention simplifies the production process of a dissimilar metal joined body and suppresses the formation of an intermetallic compound, thereby stabilizing the strength of a joined part. A dissimilar metal joined body which ...
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WO/2020/145243A1 |
The present invention provides a friction stir spot welding device comprising a controller (51) that (A) actuates a rotation driver (57) and a tool driver (53) so that a pin member (11) and a shoulder member (12) come into contact with a...
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WO/2020/145971A1 |
There is provided a process for joining two opposed superalloy surfaces (104, 106) comprising positioning a plug (110) within a gap (108) between a first (104) and a second superalloy surface (106), the plug (110) comprising a superalloy...
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WO/2020/138326A1 |
A friction stir spot welding device comprising a controller (51) that executes: (B) driving a rotary driver (57) and a forward/backward driver (53) such that an object to be bonded (60) is pressed, in a state in which a pin member (11) i...
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WO/2020/137552A1 |
This linear motion shaft, in which a first shaft and a second shaft are coupled by friction welding, has improved coaxiality between a section having a first input part and a section having a second input part. A screw shaft 29, which is...
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WO/2020/137551A1 |
In this linear drive shaft in which a rack shaft part and a ball screw shaft part are joined to each other through friction pressure welding, the coaxiality between a portion having the rack shaft part and a portion having the ball screw...
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WO/2020/131229A2 |
A method and buoyancy system are disclosed for facilitating diver directed underwater friction welding (also known as friction welding) operations. Various illustrative embodiments of the method, buoyancy system and combined portable fri...
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WO/2020/126842A1 |
The present invention relates to an ultrasonic welding system, comprising an ultrasonic vibration unit which has a sonotrode and a converter. The sonotrode and the converter are arranged adjacently to one another along a longitudinal axi...
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WO/2020/126831A1 |
The invention relates to an ultrasonic welding system, comprising an ultrasonic oscillation unit, which has a sonotrode and a converter, the sonotrode and the converter being arranged next to one another along a longitudinal axis and the...
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WO/2020/126845A1 |
The invention relates to an ultrasonic welding system with an ultrasonic vibrating unit which has a sonotrode and a converter. The sonotrode and the converter are arranged next to each other along the longitudinal axis, and the ultrasoni...
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WO/2020/129281A1 |
The present invention is characterized by including: a juxtaposition step for forming a juxtaposition part (J) that comprises a step; and a joining step for friction stir welding the juxtaposition part (J). The present invention is also ...
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WO/2020/129863A1 |
A joining method according to the present invention is for joining: a body part which is made of aluminum or an aluminum alloy and in which a flow path for allowing circulation of a medium for promoting heat exchange is formed; and a cov...
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WO/2020/126507A1 |
The invention relates to a method for producing a rail vehicle coach body (1) from prefabricated large components (2, 3, 4), involving the following method steps: - setting two large components in their relative installation positions, -...
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WO/2020/126252A1 |
The invention relates to an interface unit (50) for integrating a vibration machining system (10) for machining at least one workpiece (101; 102) into a facility (70). The interface unit (50) contains a housing (51), at least one micropr...
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WO/2020/126417A2 |
The invention relates to a method for producing a hybrid part (3) which comprises at least a first and a second part component (1, 2) which have different coefficients of thermal expansion and are joined to each other integrally and/or f...
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WO/2020/126836A2 |
The invention relates to an ultrasonic welding system with an ultrasonic vibrating unit which has a sonotrode and a converter. The sonotrode and the converter are arranged next to each other along a longitudinal axis, and the ultrasonic ...
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WO/2020/120726A1 |
The invention relates to an ultrasonic welding device (2) for introducing an embossed surface (16) into a metal foil stack (14) for a cell of a lithium-ion battery, comprising a sonotrode (4) and an anvil (6), wherein the anvil (6) or th...
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WO/2020/122620A1 |
Disclosed is a method for manufacturing an electrode tip for spot welding, the method comprising: an arrangement step for arranging the tip of a rod-shaped copper alloy material and the tip of a rod-shaped tungsten alloy material so as t...
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WO/2020/122768A1 |
Method of Fabrication of Composite Material based on Vanadium Alloy and Steel This invention relates to production of composite materials, namely deformation-thermal treatment of composite materials based on metals and alloys. Method of ...
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WO/2020/122809A1 |
A process for electrically connecting contact surfaces of electronic components by capillary wedge bonding a round wire of 8 to 80 pm to the contact surface of a first electronic component, forming a wire loop, and stitch bonding the wir...
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WO/2020/115192A1 |
This disclosure relates to a tool assembly for friction stir welding. The tool assembly comprises a tool holder and a puck each having an axis of rotation. The tool holder comprises a tool post and the puck comprises a pin. The puck is c...
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WO/2020/115459A1 |
A selectively reinforced component (10) comprises a metal body (12) with at least one metal matrix composite insert (14) embedded in a first surface (18) of the metal body (12), with at least one weld bonding an outer surface of the meta...
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WO/2020/111107A1 |
Provided is a bonded body in which an aluminum alloy member formed of an aluminum alloy is solid-phase diffusion bonded with a copper member formed of copper or a copper alloy, and which has an excellent thermal cycle reliability, excell...
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WO/2020/110287A1 |
This electrical connection member (1, 301, 401, 501, 601) is provided with a cladding material (10, 110, 610) obtained by joining at least: a first Cu layer (12) formed from a Cu material; and a low thermal expansion layer (11) formed fr...
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WO/2020/109018A1 |
The invention relates to a method for producing a material composite (1'), to a correspondingly produced material composite (1') and to a use of the material composite (1') produced according to said method.
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WO/2020/112635A1 |
An ultrasonic welding system is provided. The ultrasonic welding system includes a support structure for supporting a workpiece. The ultrasonic welding system also includes a weld head assembly including an ultrasonic converter carrying ...
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WO/2020/109035A1 |
The invention relates to a method for welding two hot metal products together, preferably for subsequent quasi-continuous hot rolling. According to the method, the metal products to be welded together are first cropped at the end faces t...
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WO/2020/105434A1 |
Provided is an ultrasonic joining apparatus that can easily change an elliptical ratio and an amplitude of a complex vibration. The ultrasonic joining apparatus 1 comprises an ultrasonic LT horn 4 that transmits an ultrasonic vibration t...
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WO/2020/105558A1 |
The present invention addresses the problem of providing a production method, for producing a backing plate, which can reduce misalignment in a groove. The present invention pertains to a production method for producing a backing plate, ...
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WO/2020/105658A1 |
One purpose of this invention is to provide a diffusion-bonded heat exchanger that makes it possible to reduce the thermal stress which occurs in association with heat exchange between fluids having a large temperature difference, even i...
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WO/2020/106952A1 |
Solid-state additive and subtractive manufacturing processes, completely or partially performed by a solid-state manufacturing system, are disclosed. Solid-state deposition processes of different materials for printing 3D parts, coating,...
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WO/2020/100358A1 |
The present invention provides a friction stir welding tool and a friction stir welding method such that even if a resistance involved in a movement of a friction stir welding tool (100) for welding acts on end portions of works on sides...
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WO/2020/099212A1 |
The invention relates to a processing system (10) for processing at least one workpiece (101; 102), in particular an ultrasonic welding system (10), wherein the processing system (10) comprises at least one processing component (11; 12; ...
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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/2020/099184A1 |
The present disclosure concerns a method (50) for the operation of a turbomachine, particularly for an aircraft engine, the turbomachine having a component produced by the steps: providing (52) at least one first component (32a) having a...
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WO/2020/098853A1 |
The invention relates to an assembly (10) having a first connection part (12) with a base area (14), which is flat at least in sections, and having a second connection part (16) with a surrounding shell surface (18), wherein the first co...
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WO/2020/093129A1 |
The present invention relates to a rigid metal pipe with thicker ends (T, T1, T2), to a method and to a system for manufacturing these rigid metal pipes (T, T1, T2) and a submarine riser made from these rigid metal pipes (T, T1, T2) that...
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WO/2020/095911A1 |
Provided is a surface structure for friction pressure welding, the surface structure being formed in a weldment welded by friction pressure welding to an object having a prescribed welding surface, and moreover being formed near a contac...
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WO/2020/095483A1 |
The invention is characterized by including: a main welding step for inserting the tip of a stirring pin (F2) of a rotating rotary tool (F) at the same depth as or a slightly deeper depth than a step bottom face (12a) and forming a compr...
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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/2020/092772A1 |
An ultrasonic resistance welding apparatus 10 contains a resistance spot welding apparatus 15, a first electrode 16 and a vibrable second electrode 18, the vibrable second electrode 18 in operable communication with an ultrasonic transdu...
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WO/2020/085389A1 |
This joined body comprises: a main body part having wall sections that form flow channels through which flows a medium promoting heat exchange; and a cover that covers a formation surface of the flow channels of the main body part. The c...
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WO/2020/082537A1 |
A friction stir welding device capable of realizing weld thickening, the device comprising a zero-tilt-angle welding module (3), a constant pressure control module (1) and a stirring tool module (2). By means of the zero-tilt-angle weldi...
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WO/2020/083774A1 |
The invention relates to a method for joining process monitoring on a joining tool for joining at least two joining bodies (10, 20) to form a composite body (30), of which at least one is a strand. A camera (50) is provided, by way of wh...
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WO/2020/085038A1 |
In the present invention, a harness (1) comprises a copper electrical-wire 10A and an aluminum electrical-wire 10B. The copper electrical-wire 10A comprises a copper core wire 11A. The aluminum electrical-wire 10B includes an aluminum co...
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WO/2020/080092A1 |
A harness 1, provided with: a plurality of copper electrical wires 10A provided with a copper core wire 11A, and a plurality of aluminum electrical wires 10B provided with an aluminum core wire 11B; and a bonding part 20 in which the plu...
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