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WO/2022/207379A1 |
Disclosed is a converter having a main converter part, a bolt (4) that is connected to the main converter part, a bracing element, and at least one piezo element (6) with a through-hole that is penetrated by the bolt (4); the bracing ele...
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WO/2022/209029A1 |
The invention relates to producing a semiconductor chip-metal wire bond, by performing the steps of bonding a wire having a metal body to the semiconductor chip so as to connect the wire to the semiconductor chip, the bond metal having a...
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WO/2022/209522A1 |
The present invention addresses the problem of providing a clad steel sheet which has a tensile strength (TS) of 780 MPa or more and which has excellent ductility, bendability, collision resistance properties and LME resistance propertie...
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WO/2022/210506A1 |
A joint structure (1) comprises: a first member (11); a second member (12) that has a facing portion (32) facing the first member (12) in the thickness direction; and a plurality of joint portions (13) that are provided along the facing ...
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WO/2022/209521A1 |
Provided is a clad steel plate that has a tensile strength (TS) of at least 780 MPa and has excellent bendability, collision resistance properties, and LME resistance properties. According to the present invention, a clad steel plate has...
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WO/2022/210510A1 |
This fastening body (1) is press-fitted, from a first-member (41) side, into a friction-welded part (50) that is formed at an overlap part (45) between the first member (41) and a second member (42). The fastening body (1) comprises a he...
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WO/2022/200604A1 |
This disclosure relates to a friction stir welding tool insert comprising polycrystalline cubic boron nitride. The tool insert comprises a stirring pin and a coaxial shoulder region, wherein the shoulder region comprises a shoulder surfa...
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WO/2022/202998A1 |
This method for manufacturing a bonded body in which a first copper member of which at least a bonding surface comprises copper or a copper alloy, and a second copper member of which at least a bonding surface comprises copper or a coppe...
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WO/2022/200651A1 |
Disclosed is a face mask comprising three layers of nonwoven fabric, formed by: a polypropylene spunbond first layer or outer layer (1) for providing structural rigidity to the face mask; a polypropylene meltblown second layer or an inte...
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WO/2022/200585A1 |
This disclosure relates to a PCBN friction stir welding tool ideally suited for welding plate with a thickness of at least 12 mm, wherein the stirring pin has a pin height measured parallel to the longitudinal axis of rotation between a ...
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WO/2022/198263A1 |
A method for friction stir forming a metal matrix composite (MMC) structure (76). The method includes the step of providing a substrate (12) comprising a metallic material and securing a preformed MMC layer (14, 16) comprising an MMC mat...
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WO/2022/202631A1 |
Provided is a friction joining element. The present invention is a friction joining element for mechanically joining a plate assembly obtained by superposing two or more metal plates, a high-strength steel plate being used as the upper p...
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WO/2022/202788A1 |
The objective of the present invention is to provide an element for friction element welding. For applying friction element welding to a plate set comprising two or more metal plates, there is used an element provided with a cylindrical ...
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WO/2022/194383A1 |
The invention relates to an ultrasonic booster (1) for a sonotrode (30) for processing workpieces (W) with ultrasonic vibrations, having a booster body (10). Longitudinal vibrations (SL) are introduced into the booster body (10) on a sou...
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WO/2022/190956A1 |
The present invention provides dissimilar material solid-phase bonding that efficiently forms a robust bonded portion of metal materials having different compositions and/or structures. The present invention is a solid-phase bonding meth...
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WO/2022/183282A1 |
A method of forming a fused rail assembly in which one or more heating elements are positioned in a gap between first and second end faces of aligned first and second rails. The end faces are covered by a non-oxidizing atmosphere, and th...
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WO/2022/183735A1 |
A composite panel, comprising a first panel body (5) and a second panel body (16). Stripes (14) are formed on a first side surface of the first panel body (5); a first side surface of the second panel body (16) is connected to the first ...
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WO/2022/182122A1 |
The present invention relates to a battery pack case in which a plurality of battery cells are accommodated, wherein the battery pack case includes a first case and a second case having outer peripheries that are coupled to each other by...
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WO/2022/181655A1 |
This bonding method comprises: a substrate retaining step in which substrates (W1, W2) are retained at only the circumferential portions thereof, and the substrates (W1, W2) are retained in a state in which a bonding surface of the subst...
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WO/2022/179626A1 |
The present application discloses a system for testing welding quality, an ultrasonic welding device, and a method for testing welding quality. The system for testing welding quality comprises a test module, a control module and a displa...
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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/2022/179625A1 |
Disclosed are a pressure detection assembly and an ultrasonic welding device. The pressure detection assembly comprises a first connecting member, a second connecting member, a detection unit, and elastic members; the first connecting me...
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WO/2022/182110A1 |
Provided is a plate member alignment apparatus for aligning a first plate member. The plate member alignment apparatus according to an embodiment of the present invention comprises: a first support unit having a first mounting surface on...
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WO/2022/176687A1 |
According to the present invention, a first structural body has, formed on a first surface thereof, a first pad containing a first metal. A second structural body has a second pad that contains the first metal and is formed at a positon,...
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WO/2022/176387A1 |
This friction stir welding device (1) includes: a table (3) that has a placement surface (31) on which a workpiece (9) is placed, and that can rotate about a table rotation axis (C2) intersecting the placement surface (31); a tool holder...
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WO/2022/172767A1 |
Provided are a circuit board and a manufacturing method enabling further improvement of thermal dissipation of an electronic component such as a semiconductor chip to be mounted by soldering on an additional metal layer joined to a circu...
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WO/2022/171240A1 |
The present invention relates to a method for producing a flow structure (20) for a turbomachine (1), in which method a blade (22) is joined at a first end (31) to a main body (21), which blade (22) has, in a portion (34) distal from the...
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WO/2022/172349A1 |
In the present invention, substrates that are articles being joined are joined in air via joining films that are composed of an oxide and that are formed on joining surfaces of the substrates. The joining films, which are thin metal or s...
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WO/2022/172598A1 |
This structure is provided with: a first substrate; a second substrate which is arranged opposite of the first substrate; and a bonding layer which, disposed between the first substrate and the second substrate, contains in the layer a f...
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WO/2022/172902A1 |
According to the present invention, substrates that are bonding targets are bonded in the ambient atmosphere via bonding films, comprising oxides, formed on bonding faces of the substrates. The bonding films, which are metal or semicondu...
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WO/2022/168980A1 |
This friction stir tool control method is a control method in which to control operation of a tool with which friction stir is carried out, required drive current is fed to the tool drive source. With this control method, a set applied p...
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WO/2022/168981A1 |
In the present invention: a pin member (11) is furthermore brought into contact with a contact surface in a state in which a shoulder member (12) is in contact with the contact surface; and each of a pin movement amount that is the dista...
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WO/2022/159992A1 |
The invention relates to a friction stir welding tool for a machine tool which has a frame (6) and a spindle (5) that can be rotated relative to the frame (6). The friction stir welding tool has a pin (1), a shoulder (2), and a drive sha...
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WO/2022/161567A1 |
The invention relates to a method for operating an ultrasonic connecting device. The ultrasonic connecting device provides an ultrasonic head (1) which can be moved in a z-direction, comprising a support (2), an ultrasonic generating dev...
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WO/2022/158520A1 |
This joining method, for joining two substrates (W1, W2) involves: a heat treatment step which in which the joining surfaces of two substrates (W1, W2) to be joined together are heated to a temperature higher than 60°C in a reduced pres...
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WO/2022/158563A1 |
This joining method for joining two substrates (W1, W2) includes: a heat treatment step of heating joining surfaces that are to be joined together, of each of the two substrates (W1, W2), to a temperature higher than 60° in a reduced-pr...
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WO/2022/153841A1 |
A friction stir joining attachment (10) comprises: a body (11) which is mounted on a spindle (4) of a machine tool (2); a machining shaft (13) which is rotatably supported by the body (11) and which has disposed at a leading end thereof ...
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WO/2022/153851A1 |
A friction stir welding attachment (10) has: a body (11) mounted on a main shaft supported on a main shaft head of a machine tool; a processing shaft (14) that is rotatably supported by the body (11) and on which a welding tool (20) can ...
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WO/2022/149916A1 |
The present invention relates to a welding apparatus for manufacturing an electrode assembly, a welding method using same, and an electrode assembly manufactured by the welding method, the welding apparatus comprising: an electrode assem...
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WO/2022/149561A1 |
Provided is an age-hardening copper alloy assembly that has a very high bonding strength acquired by undergoing a solution treatment and an aging treatment after a bonding treatment. This copper alloy assembly includes a plurality of mem...
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WO/2022/144623A1 |
A double-pin friction stir device may include an annular friction surface with a central hole, where the annular friction surface is rotatable about a normal axis of the annular friction surface in a first direction. The device may furth...
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WO/2022/145382A1 |
An overlapping portion (30) of a first member (31) and a second member (32) is joined using a tool (1) and a rivet (5) for friction stir spot welding. The overlapping portion (30) is formed by disposing the first member (31) on the side ...
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WO/2022/144090A1 |
Provided is a method of connecting an austenitic steel pipe with a ferritic steel pipe. The method comprises providing the austenitic steel pipe and the ferritic steel pipe, such that an inner end section of the austenitic steel pipe has...
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WO/2022/147145A1 |
Methods, apparatus and systems for additive manufacturing are provided. Such may include an additive manufacturing material supply, and an energy source that heats the additive manufacturing material supply, forming a melt pool; and an u...
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WO/2022/137146A1 |
A method for making an ingot mold (2) comprises the steps of: a) providing a copper sheet (21) wrapped about a main extension direction (X) so as to encompass an inner cavity (I) and so that a left flap (SX) and a right flap (DX) of the ...
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WO/2022/137724A1 |
[Problem] To suppress distortion of a case caused by friction stir joining of a lid of the case. [Solution] This case 10, in which a plate-like lid body 20 that covers an opening 32 of the case 10 is joined to an edge section of the open...
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WO/2022/135846A1 |
The invention relates to a method for producing a corrosion-resistant assembly of an automation technology field device, comprising the steps: - providing a first component (10) consisting of a first corrosion-resistant material and havi...
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WO/2022/137151A1 |
A friction stir welding tool (4) for welding a right flap (DX) and a left flap (SX) of a metal sheet (21) or of two or more metal sheets comprises a body made in a single piece comprising a base portion (41) anchorable to a tool holder h...
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WO/2022/131028A1 |
This glass body for joining is joined with a target object. The glass body for joining includes a first glass layer and a second glass layer. The Si molar concentration of the first glass layer is higher than the molar concentration of e...
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WO/2022/132952A1 |
An automated electric portable friction welding system is disclosed for friction welding a fixture onto a substrate, the welding system having a linear actuator received to produce a defined stroke within a tool housing and a rotary moto...
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