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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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WO/2021/233979A1 |
A pipe positioning and welding combination comprises a pipe positioner and a welder, for manipulating ends of pipes to be welded and welding the pipe ends together. The pipe positioner comprises a main beam and a pair of grapples mounted...
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WO/2021/235369A1 |
According to the present invention, the shape profile of an existing weld bead is measured by means of a non-contact type shape sensor provided integrally with a welding torch on a robot tip end shaft, midway through molding of a laminat...
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WO/2021/235210A1 |
In direct current arc welding according to the present invention, a short-circuit period Ts and an arc period Ta are repeated alternately, and the arc period Ta includes first to fourth periods T1 to T4. In the first period T1, a welding...
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WO/2021/229927A1 |
A welding control device (10) has: a region setting unit (12) that sets one or more regions in accordance with a predetermined setting condition with respect to base material shape data that indicates the shape of a base material to be w...
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WO/2021/230078A1 |
In the present invention, an image processing unit (141b) is provided to cause a computer (140) to execute: a sputter candidate region detection step for, with respect to a plurality of input images taken of a workpiece (170) when arc we...
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WO/2021/226830A1 |
An accurate welding device for shock absorber production, comprising a workbench (1), supporting legs (7), and a welding platform (9). The supporting legs are respectively fixedly connected to four corners of the bottom end of the workbe...
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WO/2021/231029A1 |
A male welding lead connector apparatus including a slidable member to block the male welding lead connector from rotating relative to a female welding lead connector when the two connectors are engaged with one another. A method of lock...
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WO/2021/223432A1 |
Provided is an automatic welding control system, comprising a controller, and a wire feeding control module, a swing control module and a power supply control module which are in communication connection with the controller, wherein the ...
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WO/2021/223024A1 |
A welded assembly includes a first object or substrate, an interlayer, and a subsequent layer deposited on the interlayer. The interlayer is an ESD coating deposited on the first object, and the subsequent layer is deposited by ESD on th...
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WO/2021/225698A1 |
An apparatus is disclosed. The apparatus has a power supply, a control device connected to the power supply, a welding device selectively connected to the power supply via the control device, and a switch connected between the control de...
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WO/2021/220957A1 |
Provided are a robot system, a robot control device, a control method, and a program which make it possible to more simply teach a robot action. The robot system comprises: a feature point teaching unit which causes a storage unit to sto...
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WO/2021/220698A1 |
This learning model generation method is for generating a learning model for learning by taking, as teaching data, image data from a visual sensor and welding information extracted from the image data, wherein: a plurality of welding con...
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WO/2021/218005A1 |
A swing/rotating gas metal arc welding torch, comprising a hollow shaft motor (4) and a feeder panel. An upper extending shaft (11a) of the feeder panel penetrates through a brush mechanism, a lower extending shaft (4a) of the hollow sha...
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WO/2021/219677A1 |
The invention relates to a welding process with a consumable welding wire (5), in particular a cold metal-transfer welding process for build-up welding, and also to a welding apparatus (1) for carrying out such a welding process. Accordi...
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