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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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WO/2022/224898A1 |
This frame member is obtained by joining a first steel sheet member and a second steel sheet member by spot welding at a spot-welded part. The frame member has a cross-sectional region wherein a cross section perpendicular to the lengthw...
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WO/2022/219968A1 |
The purpose of the present invention is to provide a resistance spot welding method. The present invention relates to a resistance spot welding method for joining two or more steel sheets including at least one galvanized steel sheet. El...
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WO/2022/219921A1 |
This nut supply device is provided with: a rod for supplying a nut to a target location by advancement; a cylinder; a valve that advances/retracts integrally with the rod; and a cover by which the valve passes when advancing. The rod inc...
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WO/2022/215826A1 |
The present invention relates to a power cable system having a different-type conductor junction, and a power cable connection method using different-type conductors, the system and the method not applying a separate sleeve member and th...
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WO/2022/215103A1 |
The resistance spot welded joint according to one aspect of the present invention comprises: a plurality of overlapping steel sheets; and a welding unit that has a nugget for joining the steel sheets, as well as a corona bond and a heat-...
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WO/2022/207120A1 |
The invention relates to an assembly, comprising a welding arm (2) for a resistance seam welding machine and a roller head (1), which is fastened to the welding arm and which has a stator (3) and an electrode roller (4), the electrode ro...
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WO/2022/210749A1 |
Provided is a spot welded joint, in which, in a cross section in a plate thickness direction of a plate set in which two or more steel plates are stacked, the steel plates including at least one steel sheet having a C content of 0.280-0....
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WO/2022/209796A1 |
This annular member is provided with an annular contact surface on an annular inner wall of a boundary with an annular space formed in an annular internal part thereof. In the fitting member, a fitting contact surface contacting one part...
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WO/2022/201928A1 |
The present invention provides a resistance welding method with which it is possible to prevent the occurrence of poor weld by forming a desired fusion part under an energizing condition under which a relatively low amount of heat is inp...
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WO/2022/204089A1 |
A connector used to join metal pipes, rubber hoses, and other tubular bodies and lines together in order to establish a fluid-tight joint therebetween. The connector is a v- clamp in an example. One or more windows reside in a metal wall...
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WO/2022/194472A1 |
The invention relates to a method for joining components, comprising the steps of: - providing a first component, in particular an aluminum diecasting part, the first component having a joining region for arranging and fastening a second...
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