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WO/2021/099197A1 |
The invention relates to a method for producing a sheet-metal component (10) having a cross-section which is closed at least in some subregions, which sheet-metal component comprises at least two sheet-metal parts (1, 2) interconnected b...
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WO/2021/100358A1 |
An automatic welding system, an automatic welding method, a welding assistance device, and a program wherein the amount of correction of the welding speed is determined on the basis of the distance between an arc and the tip of a molten ...
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WO/2021/101300A1 |
The present disclosure relates to a battery module comprising: a plurality of battery cells each including an electrode tab; and a bus bar connected to the electrode tab to electrically connect the plurality of battery cells to each othe...
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WO/2021/094478A1 |
The invention relates to a method for ascertaining workpiece properties and/or for setting laser parameters in the laser working of a workpiece (4) by means of a laser beam (3), which method comprises the following method steps: measurin...
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WO/2021/096500A1 |
A method for forming a pressure fit hermetic seal between a second component (104) and an interior member (108) is disclosed. The method comprises steps of coupling the second component (104) to a first component (102) by applying heat t...
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WO/2021/095796A1 |
In a body frame of a transport vehicle, from among a front frame and a rear frame, at least the front frame is provided with a frame main body having a pair of side members and a cross member, and frame welded sections in which the side ...
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WO/2021/081661A1 |
Lap joints and butt joints can be used for braze-welding metals together, particularly metal sheet materials. Disclosed herein are hybrid joints that include features of both lap joints and of butt joints, that are suitable for braze-wel...
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WO/2021/084727A1 |
[Purpose] To repair an uneven-shaped molding surface in a mold with good precision. [Solution] First, a damaged part on an uneven-shaped molding surface 1a of a mold 1 is filled with a repairing material 2. Next, the uneven-shaped moldin...
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WO/2021/086583A1 |
A system for evaluating a bond includes first and second electrodes. A dielectric material layer is positioned at least partially between the first and second electrodes. A power source is connected to the first and second electrodes. Th...
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WO/2021/073665A1 |
The invention concerns a method for determining a wear level of caps (4) of welding electrodes in resistance spot welding, where the thermal emission intensity from a surface of welding electrode replaceable caps (4) is measured by direc...
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WO/2021/073946A1 |
A method for monitoring a laser machining process for machining workpieces comprises the following steps: for a plurality of machining steps, detecting a measurement signal for at least one measurement variable during a machining step; i...
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WO/2021/070726A1 |
In this welding method executed by a welding system, a plurality of source workpieces for use in a welding step have disposed thereon identification signs from which the respective identifiers can be read, and the welding step is execute...
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WO/2021/070725A1 |
The present invention is an information presentation method for presenting information about identifiers managed by a welding system, wherein: information about identifiers of a workpiece to be welded, among information about identifiers...
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WO/2021/070724A1 |
According to the present invention, an identifier output method is executed by a welding system, and includes: acquiring information relating to respective identifiers of a plurality of former workpieces to which an identification code h...
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WO/2021/070900A1 |
A welded structural member having excellent stress corrosion cracking resistance comprises a 7000-series aluminum alloy material having a metallic structure which comprises chemical components including 6.6 to 8.5 mass% of Zn, 1.0 to 2.1...
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WO/2021/065513A1 |
The aluminum brazing sheet (1) has a multilayer structure of at least two layers, wherein an aluminum alloy brazing filler material (3) is clad on one surface or both surfaces of a core material (2) to be positioned on the outermost surf...
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WO/2021/065066A1 |
A welding defect detecting device (2) is provided with: a laser displacement sensor (50) which measures the positions of the plate surface of a plate-shaped member (110) and the plate surface of a plate-shaped member (120) in an overlapp...
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WO/2021/066192A1 |
Provided is a welded joint comprising: a pair of steel base materials having a thickness of 0.4 to 4.0 mm, at least one of the steel base materials having a tensile strength of greater than or equal to 780 MPa; and a weld metal for weldi...
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WO/2021/049610A1 |
This welding observation device for observing the melting site in arc welding is provided with a welding defect detecting unit for detecting the occurrence of a welding defect on the basis of the condition of a molten pool directly below...
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WO/2021/042780A1 |
Disclosed is a fully automatic one-step forming system for a fabricated building steel beam, the system comprising a conveying mechanism (1), and a pre-assembling mechanism (2) used for assembling a web (61) and a first wing plate (62), ...
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WO/2021/032499A1 |
The invention relates to a method for determining at least one weld-spatter characteristic (M) of weld spatters (8) which occur when machining a workpiece (2) using a machining beam, in particular a laser beam (3), from a melt zone (9) o...
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WO/2021/032522A1 |
The invention relates to a method for transporting flat materials to be welded, specifically a first flange (1) and a second flange (2) and a web (3) for producing a double-T beam on a welding station (SST), wherein a pusher (400) is arr...
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WO/2021/032523A1 |
The invention relates to a method for producing a welded beam profile, comprising the steps of: providing a first chord (1) of the double T-beam profile, providing a second chord (2) of the double T-beam profile, providing a web (3) of t...
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WO/2021/026397A1 |
A water heater includes an outer casing defining a longitudinal axis, an axial direction being defined as extending along the longitudinal axis. The water heater further includes a combustor for production of hot flue gases, a primary he...
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WO/2021/019019A1 |
The invention relates to a welding system and welding method, having a welding power source (1) for providing at least one process parameter (Pi(t)) periodically varying with a period (T), a process regulator (2) for specifying the perio...
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WO/2021/020892A1 |
The present invention relates to a method for evaluating resistance welding quality of a battery by using eddy current signal characteristics, wherein high reliability can be provided by preventing an error caused by a variation accordin...
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WO/2021/015216A1 |
By targeting, as a laser beam L irradiation point, a contact P between a U rib 120 and a deck plate 110 included in a non-welded portion S of a root part R from a weld bead B side of the root part R, a laser beam L is applied along the w...
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WO/2021/013702A1 |
The invention relates to a method for thermocompression wire bonding, in particular of an antenna wire to an electrical component, which can be, in particular, an electronic chip or a lead frame for supporting such a chip, by means of a ...
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WO/2021/011453A1 |
An ignitor (20) for exothermic welding material can include a cartridge (22) with an open end (28), an ignition charge (30) of welding material disposed within the cartridge (22), and an ignition element (32) configured to ignite the ign...
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WO/2021/007047A1 |
This disclosure relates to a cloud-local joint or collaborative data analytics framework that provides data analytics models trained and hosted in backend servers for processing data items preprocessed and encrypted by remote terminal de...
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WO/2021/005523A1 |
According to an example, there is provided an x-ray weld inspection apparatus comprising at least one x-ray source, at least one x-ray detector, a motor arrangement configured to move the at least one x-ray source and the at least one x-...
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WO/2020/262260A1 |
A repair welding system comprises: an inspection device for inspecting the appearance of a welding site of a workpiece; and a robot control device for controlling a robot that performs welding on the workpiece. The inspection device dete...
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WO/2020/258712A1 |
A weld seam formation control apparatus and method based on visual sensing of the front of the weld pool, relating to the technical field of welding quality control; using structured light to illuminate the concave surface of the weld po...
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WO/2020/262049A1 |
A repair welding control device (2) comprises a processor (21), wherein the processor (21) acquires repair location information indicating a welding site, among welding sites included in a workpiece that have been welded in accordance wi...
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WO/2020/261548A1 |
A welding bead cutting device (1) that cuts a welding bead (51) at a butt weld of a square steel pipe (50) comprises: a base (10); a fixture (2) that fixes the base (10) to the square steel pipe (50); a cutting blade (30) that is rotatio...
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WO/2020/262050A1 |
A repair welding examination device (3) includes a processor (31), wherein the processor (31): acquires a second threshold which is a determination threshold for examining repair welding, the second threshold being different from a first...
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WO/2020/251036A1 |
A repair welding system (1000) comprises an inspection device (3) and a welding device (MC3). The inspection device determines whether a weld location includes a defect location that fails to satisfy determination criteria. If there is a...
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WO/2020/251038A1 |
A repair weld control device (3) is provided with a processor (31), wherein the processor (31) acquires information indicating the area of a defect location with respect to main welding of a workpiece, and determines a repair weld start ...
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WO/2020/249677A1 |
Double-walled tube section for constructing a double-walled tube segment suitable for underpressure applications such as an evacuated tube transport system.
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WO/2020/251081A1 |
A welding quality measurement apparatus according to the present invention comprises: a housing including a first accommodation part that has a first accommodation space formed therein and has magnetic field permeability, and a second ac...
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WO/2020/239328A1 |
The invention relates to a method for determining a material property of an especially flat workpiece to be machined by a laser machining tool, a laser beam generated by means of the laser machining tool cutting into the workpiece and a ...
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WO/2020/241092A1 |
In this method for inspecting a tubular body joint, the overall joining quality of a joint 93 between a tubular body 91 and a joined member 92 is determined through the acquisition, for each of a plurality of viewing areas 95 that includ...
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WO/2020/238129A1 |
A method for enhancing the strength and toughness of a welded joint formed on Q890DQP steel comprises: placing an under-matched 50 kg welding wire at the root of a weld seam, and performing welding with an even-matched 90 kg welding wire...
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WO/2020/235220A1 |
Provided is a slag removal device which has a vibration suppressing function and can even be applied to a portable welding robot, and with which an improvement in the service life of the welding robot and an improvement in the service li...
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WO/2020/229391A1 |
The invention relates to a method and a device for additive manufacturing of a workpiece (14) using a data set (34), which defines the workpiece (14), in a plurality of layers (16) arranged one atop the other. A structuring tool (24) mov...
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WO/2020/218122A1 |
To provide a heating device with which the adhesion of dirt can be prevented with a simple configuration, and a method for manufacturing a soldered object. This heating device 1 is provided with: a chamber 11 in which an object W is acco...
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WO/2020/207865A1 |
The invention relates to a method for non-destructively testing a quality of an ultrasonic weld which is effected by means of a welding process, comprising: capturing (201) a time-dependent measurement variable over a period, wherein the...
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WO/2020/209357A1 |
A blank (100) comprises a main part (110) formed from steel having a tensile strength of 1,450 MPa or greater, and a softened part (120). The ratio of the Vickers hardness of the softened part (120) to the Vickers hardness of the main pa...
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WO/2020/207864A1 |
The invention relates to a method for monitoring the quality of ultrasonic welding, wherein, during the joining process, the vibratory behaviour regarding an actual value of the vibration frequency and/or the vibration amplitude of at le...
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WO/2020/207522A1 |
The invention relates to a method for plasma cutting workpieces, using a plasma torch that has at least one plasma torch main part, an electrode and a nozzle.
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