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WO/2023/068147A1 |
A welding system according to one embodiment of the present invention comprises: a welding device; a welding monitoring device that outputs monitoring information about welding by the welding device; a learning device that inputs, as tra...
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WO/2023/065797A1 |
Provided are a resistance welding method for a dissimilar metal joint, and a dissimilar metal joint, welding a laminated structure having an outer layer composed of iron or an iron-based alloy, and an inner layer composed of metal having...
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WO/2023/068146A1 |
A welding system according to one embodiment comprises: a welding device that welds a workpiece; a learning device that inputs machining condition information, which includes machining conditions for welding carried out by the welding de...
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WO/2023/066138A1 |
A self-piercing riveting system includes a localized melting system that locally melts a target location on a metal substrate and a driver that drives a rivet into to the metal substrate after the target location is locally melted. A met...
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WO/2023/062296A1 |
The invention relates to a method for joining two sheet-metal parts (2, 3) together by adhesive bonding and welding along a join line (4), comprising the following successive steps: - partially inserting at least one self-piercing rivet ...
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WO/2023/062821A1 |
Provided is a welding gun control device whereby it is possible to reduce a load placed on a workpiece during workpiece detection in spot welding. This welding gun control device for controlling a welding gun for pressing an object to be...
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WO/2023/063724A1 |
Disclosed are: a welding rod fastening method which allows a welding rod to be vertically fixed with respect to a welding surface so as to reduce a spatter phenomenon in which metal micro-particles are scattered around a welded part due ...
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WO/2023/063098A1 |
The purpose of the present invention is to provide a resistance spot-welded joint and a resistance spot welding method therefor. The present invention is a resistance spot-welded joint having a resistance spot-welded part which is formed...
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WO/2023/063097A1 |
The purpose of the present invention is to provide a resistance spot welding joint, and a resistance spot welding method for the same. The present invention is a resistance spot welding joint comprising a plurality of resistance-spot-wel...
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WO/2023/063430A1 |
Provided are a resistance spot welding device and a resistance spot welding method configured so that, even in a case where a steel plate is inclined relative to the axial center of an electrode, the angle at which an electrode chip stri...
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WO/2023/054717A1 |
Provided is a steel welded member that has a high resistance to LME of a spot welded section. In this steel welded member, a plurality of Zn-plated steel materials each having a Zn-based plating layer on the surface of a steel material...
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WO/2023/047840A1 |
A method for producing a rivet joint according to one embodiment of the present invention comprises passing the shaft part of a steel rivet having the shaft part and a head part through a through-hole in a plurality of overlapped sheet m...
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WO/2023/046366A1 |
The invention relates to a method for establishing an integral bond (1) between a voltage tap (2) of a battery cell (20), in particular a positive voltage tap (21) or negative voltage tap (22), and a cell connector (3), formed from an el...
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WO/2023/048675A1 |
This invention covers the joining of thin-section galvanized and stainless metal sheets used in the manufacturing industry by wire seam welding; The development made in the wire seam welding machine with high frequency transformer, which...
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WO/2023/042121A1 |
The invention relates to a welding device for wire meshes which extend in a plane with a predefined width and have meshes, wherein said welding device comprises multiple electrodes which are connected to transformers via current paths.
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WO/2023/039320A1 |
A method for welding includes (1) assembling a workpiece comprising a first member and a second member; (2) positioning a first electrode proximate the first member and a second electrode proximate the second member, the first electrode ...
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WO/2023/036800A1 |
A method for producing a welded joint between a first welding target member and a second welding target member within a welding region of a welding stack, wherein, when the welding region of the welding stack is subjected to resistance w...
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WO/2023/029366A1 |
A shape memory alloy wire welding assembly, comprising at least one group of welding ends. Each group of welding ends comprises a first electrode and a second electrode, wherein the first electrode and the second electrode are vertically...
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WO/2023/032149A1 |
Provided is a low-weight and high-rigidity panel member that can be spot-welded. This multilayer panel for spot-welding comprises a steel-member outer layer and a resin-member layer, wherein an electricity-conductible part from which the...
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WO/2023/023243A1 |
The present disclosure is related to a method of welding a component, such as a fastener, with a base metal. The method includes the step of stud welding a component with a base metal to create at least one weld joint using at least one ...
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WO/2023/021922A1 |
The purpose of the present invention is to provide a resistance spot welding joint and a resistance spot welding method therefor. The present invention is a resistance spot welding joint by which two or more steel plates, including at le...
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WO/2023/021820A1 |
The deformation predicting system that calculates, by FEM analysis, weld deformation of a structure (130) manufactured by performing spot welding, includes: a structure data fetching process (S1); a welding point extraction process (S2);...
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WO/2023/016631A1 |
The invention relates to a double-acting linear drive, consisting of a combination of a linear drive (mechanic/pneumatic/hydraulic) with a spring for the purpose of boosting the force of the linear drive on one end beyond the pure nomina...
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WO/2023/013074A1 |
The purpose of the present invention is to reduce a work time for calibration of a relationship between pressing force and torque. A welding device 1 comprises: a means for prompting a user to input a command indicating that a pressing f...
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WO/2023/009512A1 |
The present application relates to a spot-welding electrode assembly (11) which includes an electrode (12), an electrode cap (14) at an outer end of the electrode (12), and a plurality of transducer elements (24) positioned inward of the...
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WO/2023/008263A1 |
The purpose of the present invention is to provide a resistance spot welding method. In the resistance spot welding method according to the present invention, the carbon equivalent of a high strength galvanized steel sheet used for plate...
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WO/2023/000644A1 |
A honeycomb core material. The honeycomb core material is formed by means of welding a plurality of honeycomb corrugated bands, and comprises a plurality of honeycomb elements. The honeycomb corrugated band comprises free edges (1) and n...
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WO/2023/002269A1 |
The invention relates to a welding method for the manufacture of an assembly of at least two steel substrates spot welded together through at least one spot welded joint, comprising: A. The provision of said substrates (3, 3') wherein a ...
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WO/2023/002239A1 |
The invention relates to a welding method for the manufacture of an assembly of at least two steel substrates spot welded together through at least one spot welded joint, comprising: A. The provision of said substrates (3, 3') wherein a ...
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WO/2023/003105A1 |
A brazing system according to an embodiment of the present invention, which is for brazing an object to be bonded to a base material, comprises: a turntable provided with a reception part for receiving the base material and rotatable clo...
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WO/2023/286439A1 |
Provided is a resistance spot welding method suited to manufacturing welded joints that exhibit superior delayed fracture resistance. In this resistance spot welding method, two or more superimposed steel plates are clamped between a pai...
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WO/2023/286490A1 |
In the present invention, a first guide surface part (7) is formed on the distal end of a tool body (2), and a second guide surface part (13) is formed on the distal end of a lever member (3). When the distal end of the tool body (2) and...
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WO/2023/279136A1 |
A material welder for welding portions of a material together, including: elongate top and bottom bar assemblies extending in a longitudinal direction and configured in overlying arrangement to define a welding zone between them, each of...
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WO/2023/277095A1 |
This correction system 100 comprises a first imaging subject 1 provided to a tool 6 of a robot 4, an imaging device 39 for imaging the first imaging subject 1, and a correction device 3 for correcting teaching data of the robot 4. The co...
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WO/2022/267106A1 |
Disclosed in the present utility model is a multifunctional handheld electric welding machine having a replaceable connector, comprising an electric welding machine body, a positive electrode output head rear seat, an electrode rod, a co...
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WO/2022/269880A1 |
In the prior art, it was necessary to adjust the time required for a measurement operation for moving a welding tip to a prescribed measurement location in order to measure a wear amount. This device 80 comprises: a measurement operati...
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WO/2022/270003A1 |
This bolt feeder feeds a bolt to a resistance welding machine which performs resistance welding on a workpiece and a bolt, using a stationary lower electrode and an upper electrode that moves vertically. The bolt feeder comprises: a hold...
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WO/2022/263128A1 |
The invention relates to a contact device (1) comprising an electrically conductive substrate (2) and at least one electrically conductive, deformable, preferably permeable, contact means (3, 3'), wherein the substrate (2) and the contac...
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WO/2022/260375A1 |
A welding apparatus according to an embodiment of the present invention comprises a welding rod which is inserted into a winding center hole provided in the center of a winding of an electrode assembly inserted into a battery can, and is...
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WO/2022/260268A1 |
A welding condition inspection device according to an embodiment of the present invention can inspect the condition of welding between a tab protruding from each of a plurality of electrodes stacked together with separators interposed th...
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WO/2022/260452A1 |
The present invention relates to an apparatus for testing a welded state for a cylindrical secondary battery, the apparatus testing the welded state of a plurality of welded parts in which an uncoated portion of an electrode and an elect...
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WO/2022/248148A1 |
The invention relates to a resistance welding method in which: a metallic conductor is welded to a metallic terminal, the metallic terminal (2) being placed with a first surface on a first electrode (8); the metallic conductor (4) is pla...
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WO/2022/249651A1 |
The purpose of the present invention is to provide a resistance spot welding member and a resistance spot welding method therefor. The present invention is a resistance spot welding member comprising a resistance spot welding part in whi...
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WO/2022/246924A1 |
Disclosed in the present invention is an automatic tooling machine for butt welding, which relates to the technical field of welding tooling apparatuses. The automatic tooling machine for butt welding comprises a workbench and an automat...
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WO/2022/249650A1 |
The purpose of the present invention is to provide an automotive member and a resistance-spot-welding method for the automotive member. The automotive member according to the present invention has a resistance-spot-welded portion in whic...
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WO/2022/244683A1 |
The present invention comprises a rotating platform (13) that supports a support body (12), which extends in the vertical direction, so that the same can rotate about an axis in the vertical direction. The present invention comprises a w...
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WO/2022/238195A1 |
The invention relates to a system for drawing off electrode caps, consisting of at least one drawing off unit (1), which is rotatably mounted about a tool axis and comprises clamping means (2 and 3) for fixing the electrode caps to be dr...
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WO/2022/240312A1 |
An apparatus for micro-welding wire conductors comprises a housing having an inverted U-shaped load-bearing base and being mounted on a support plate, a welding head including a holder for a welding tool for micro-welding, a primary doub...
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WO/2022/230071A1 |
This steel welded member is obtained by joining, via at least one spot welded part, multiple Zn-plated steel materials having a Zn plating layer at the steel material surface. The steel material contains, by mass%, C: 0.05 to 0.40%, Si: ...
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WO/2022/224307A1 |
The present invention provides a robot control device and a spot welding system that are capable of roughening the surfaces of electrodes without requiring additional special devices or effort. The robot control device controls the opera...
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