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WO/2022/033614A1 |
The invention relates to a retaining attachment with a connecting region for a forming gas supply, comprising a first cylindrical retaining means and a second cylindrical retaining means, which are to be separably fastened to one another...
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WO/2022/035821A2 |
An arc welding apparatus and corresponding method includes a torch, a non-consumable electrode and a consumable electrode both disposed within the torch, a wire feeder configured to feed the consumable electrode in a vicinity of the non-...
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WO/2022/031712A1 |
A method for repairing a damaged bolt located on a baseplate in a bolted joint, the damaged bolt having a nut threaded thereon, and the damaged bolt having a deformed portion and a residual portion, wherein the residual portion is at lea...
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WO/2022/030162A1 |
The present invention pertains to a welding device and a welding method performed via an algorithm that controls a torch aim location and via welding conditions that do not cause welding defects for fluctuations during welding in ultra-n...
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WO/2022/024075A1 |
Disclosed is a system (100) for automated detection, marking and repair of a welding abnormalities. The system (100) is connected to a welding unit (102) wherein the welding unit (102) is operable to perform primary welding to form a sea...
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WO/2022/021810A1 |
A direct-current fast frequency interpulse welding machine, comprising a unit test module using an EP244KE2 chip. The unit test module comprises a DPM module for data output, and an encoder changing a welding material parameter into a di...
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WO/2022/023526A2 |
The invention relates to a welding device (1) for welding workpieces (W) by means of a welding arc (SLB) which is ignited between a non-fusible welding electrode (2) of the welding device (1) and the workpieces (W) and creates a weld poo...
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WO/2022/019123A1 |
Provided is a system for manufacturing a laminate molded product in which weld beads are laminated on the basis of a laminate plan, the system comprising: a torch provided to a robot arm; a first measuring unit constituting a shape senso...
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WO/2022/017969A1 |
The invention relates to a method for conveying a wire and to a wire conveyor device comprising a controllable wire drive (7) which acts on a wire (2) preferably in a slip-free manner. The wire conveyor device (1) has a movable support (...
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WO/2022/019122A1 |
Provided is a build plan assistance method by which a mathematical model is used to associate input information, including the respective items of the material of a build article, a weld condition of welding bead, and a weld trajectory, ...
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WO/2022/018620A1 |
A method includes monitoring a submerged arc welding (SAW) operation in real-time; determining, based on the monitoring and in real-time, a discrepancy between a desired weld parameter and an actual weld parameter of a weld resulting fro...
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WO/2022/019120A1 |
In the present invention, a modeling plan assistance method uses a mathematical model to associate: input information, which includes various items, namely the material of a modeled object, welding conditions for welding beads, and a wel...
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WO/2022/019013A1 |
A machine learning device for carrying out machine learning of a welding condition when molding a laminate molded object by welding a filler material and laminating a welding bead, said machine learning device having a learning processin...
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WO/2022/014489A1 |
A lap fillet weld joint and a lap fillet weld joint manufacturing method are provided which enable effectively improving joint fatigue strength easily and at low cost. On a first edge (12), a first metal plate (10) is provided with a swe...
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WO/2022/012000A1 |
An all-position consumable electrode arc-laser double-sided hybrid welding device, composed of a consumable electrode arc welding power source (1), a wire feeding system (3), an optical fiber laser system (16), all-position welding tract...
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WO/2022/014202A1 |
The present invention is a manufacturing method for a multi-layer molded article in which a molded article is molded by forming and laminating a bead weld obtained by melting and solidifying a filler material emitted from a torch, and wh...
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WO/2022/014240A1 |
Provided is a machine-learning device which performs machine learning for welding conditions when a laminated molding article is molded by welding a filler material and laminating weld beads, wherein the machine-learning device comprises...
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WO/2022/016152A1 |
Systems and methods for real time feedback and for updating welding instructions for a welding robot in real time is described herein. The data of a workspace that includes a part to be welded can be received via at least one sensor. Thi...
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WO/2022/009710A1 |
The present invention provides an operation automatic generation method and an operation automatic generation system for a welding robot, which makes it possible to reduce a prior work of the welding robot and automatically generate oper...
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WO/2022/009926A1 |
A fiber-laser surface plate according to the present invention includes: a frame having a support surface that supports, from below, a material to be processed; and a container that is open on the upper side, disposed below the frame, an...
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WO/2022/009575A1 |
A steel pipe roundness prediction model generation method according to the present invention involves: generating, as training data items in an offline manner, a plurality of sets of data each set of which is about steel pipe roundness a...
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WO/2022/008910A1 |
A method of joining a first metal and a second metal is described. The first metal comprises Pb in an amount of at least 50 wt.% by weight of the first metal. The method comprises fusing the first metal and the second metal using non-con...
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WO/2022/007314A1 |
A multi-gun automatic welding and repair welding device for an armored copper tube in an optical cable comprises: a visual observation device, a copper tube welding table (1), a welding mechanism (5), a defect detection device (11), and ...
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WO/2022/009576A1 |
A steel pipe roundness prediction method according to the present invention includes a step for predicting the roundness of a steel pipe after a pipe expansion step using a roundness prediction model trained using machine learning, inclu...
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WO/2022/009446A1 |
This welded pipe (2) is provided with: an annular insert ring (14) that is to be inserted between a first pipe (12) and a second pipe (13); a first through-hole (14a) through which gas can be fed into the inside of the insert ring; and a...
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WO/2022/008821A1 |
This method comprises: - receipt of a desired value of at least one spatial characteristic (L1, L2) of the welded seam (202); - determination of several samples of the parameters of the heat source (104); - for each sample, determination...
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WO/2022/004032A1 |
Provided is a gas shielded arc welding method with which arc stability is high and incomplete fusion can be suppressed, regardless of the conditions of a welding material, a welding base material, and the like. Also provided are a struct...
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WO/2022/004218A1 |
The present invention involves causing a welding device to execute: a current-raising step in which a welding current is increased, according to a first slope (S1), from a negative value to a second current value (I2) that is 0.6-0.9 (in...
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WO/2022/003124A1 |
In order to simplify the change-over of a welding torch on a welding robot, a welding torch system is provided having a change-over coupling (2a) and a welding torch (2b) which can be detached from one another. A first adjusting ring (25...
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WO/2021/256129A1 |
Provided is a method for controlling a portable welding robot, with which it is possible to ensure good bead appearance even in the case where a workpiece corner and a curved section of a guide rail are not located on a concentric circle...
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WO/2021/257093A1 |
A computing system (100) may include an access engine (108) and a toolpath reordering engine (110). The access engine (108) may be configured to access an original layer toolpath for slice of a 3D CAD object as well as a heat criticality...
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WO/2021/255154A1 |
The invention provides a method for producing a component (100) having a cooling channel system, the method comprising: - building a first portion (10) of the component (100) by means of the additive, integrally bonded application of a b...
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WO/2021/248653A1 |
The present invention relates to a transfer-type double-robot electric arc 3D printing workstation for a high-speed rail sleeper beam process hole and a working method thereof. The workstation integrates three procedures of reverse recon...
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WO/2021/251087A1 |
This welding system comprises a welding robot provided with a torch, and an apparatus for preparing a control program for the welding robot, wherein the apparatus for preparing control program for the welding robot acquires position info...
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WO/2021/249413A1 |
An easily-adjustable durable contact tip for welding, and a method therefor. The contact tip comprises a main body (100) and an adjustment sleeve (200); a connecting portion (105) is provided at the rear end of the main body (100), a cyl...
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WO/2021/248652A1 |
An automatic welding gun trace relief method for a high-speed rail bolster (101) auxiliary hole. The trace relief method is on the basis of an electric arc 3D printing workstation and comprises a transplantation workstation (1) and an el...
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WO/2021/248649A1 |
An automatic welding method for an auxiliary hole of a high-speed rail sleeper beam (101). The method integrates the three processes of reverse reconstruction, arc welding, and laser cleaning; moreover, the three processes correspond to ...
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WO/2021/251065A1 |
A gas shield jig that is provided on a torch for gas shield welding for welding in a shield gas atmosphere and that shields the periphery of a weld from the atmosphere includes a support portion fixed to the torch, a skeletal member held...
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WO/2021/251267A1 |
A welding apparatus that generates an arc by applying an AC voltage between an electrode (TE) and a workpiece (W) is provided with a capacitor (31), a charging circuit (34) that charges the capacitor (31), a discharging circuit (35) that...
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WO/2021/248651A1 |
A multi-layer single-bead continuous electric arc additive manufacturing method for a metal structural member. A welding machine is used as a heat source, and a metal wire material is used as a forming material; a welding device is drive...
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WO/2021/250807A1 |
A management device 10 is provided with: an actual usage information acquisition unit which acquires actual usage information representing actual usage of a welding machine 4 when pipe welding work is performed by the welding machine; an...
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WO/2021/245077A1 |
In order to facilitate the availability of information on a welding method being carried out, the invention proposes a welding method for bonding at least two components (5) using at least one additive material (Z). A welding seam (N) co...
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WO/2021/245050A1 |
In order to provide a detection device (1) for a welding device (2) for detecting at least one welding parameter of a welding process that can be carried out by the welding device (2), which allows for a more simple set-up of the detecti...
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WO/2021/237920A1 |
A welding system using a welding moving trolley (68) to load a welding gun (39), with the welding system comprising a PLC control box (119), the welding moving trolley (68), a rail (71) laid on a position for welding, a digital fuse powe...
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WO/2021/239726A1 |
The present invention relates to a system and a method for automating welding processes, in particular welding processes in the heavy industries. One embodiment regards a computer implemented method for automatic detection and/or plannin...
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WO/2021/237843A1 |
A Ni-saving low-temperature steel submerged-arc welding wire for a cryogenic environment, and a welding process, relating to the technical field of iron and steel smelting. The Ni-saving low-temperature steel submerged-arc welding wire c...
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WO/2021/237919A1 |
Disclosed is a welding moving trolley, comprising a trolley body (68), a traveling mechanism, which is fixed to the trolley body (68) and used for driving the trolley body (68) to travel along an external rail (71), and a displacement ad...
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WO/2021/239952A1 |
The invention relates to a method for producing workpiece parts (14) from a planar workpiece (12) in a machine tool, more particularly a laser machine tool, and to a data processing program and a machine tool for producing said workpiece...
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WO/2021/236041A1 |
The present invention relates to a welding mat which can substantially absorb the magnetic field formed around the conductor, welding arc and work piece during application of welding process. Accordingly, the subject matter welding mat i...
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WO/2021/233891A1 |
The invention relates to a method for ascertaining the wear of a contact pipe (5) being welded to a workpiece (W) in a robot-supported manner using a welding torch (4) with a melting welding wire (6), wherein the welding current (I) is m...
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