| Document |
Document Title |
|
WO/2021/175791A1 |
The invention relates to a method (12) for additively manufacturing a three-dimensional component (10) from a plurality of component layers (Li), said method being achieved by the repeated incremental addition of powdered or wire-like co...
|
|
WO/2021/177361A1 |
This bead appearance inspection device is provided with: an acquisition unit which acquires input data pertaining to a weld bead; a storage unit which stores a first determination reference and a second determination reference to be used...
|
|
WO/2021/173409A1 |
The present application relates to an electromagnetic component assembly (201) disposed in a power source of a welding or cutting system. The electromagnetic component assembly (201) includes a core and a tubular winding. The tubular win...
|
|
WO/2021/173706A1 |
A smart welding system and smart welding process which integrates technology to increase performance and safety in welding operations. The smart welding system comprises a welding station, a smart receiver system, a smart welding positio...
|
|
WO/2021/171749A1 |
A T joint according to one embodiment of the present invention has a first steel sheet, a second steel sheet, and a fillet weld part, the T joint being such that: the sheet thickness of the second steel sheet is 6.0 mm or less; the secon...
|
|
WO/2021/165983A1 |
The present disclosure relates to electrode holders having their body and mouth portion made of dissimilar compositions that is capable of providing enhanced service life of up to three times, along with increased ability to withstand in...
|
|
WO/2021/166555A1 |
An automated welding system provided with: a camera for photographing an arc and a weld pool generated in a groove by arc welding; an estimation unit for using a learned model to output a probability distribution image based on a camera ...
|
|
WO/2021/167305A1 |
The present invention relates to a pipe connection assembly of a heat exchanger for connecting a header tank and a pipe of the heat exchanger, in which a means for preventing a welding ring that fixes a manifold and a pipe from entering ...
|
|
WO/2021/167551A1 |
The invention is the construction related to parts such as double curved propeller (wing), rudder and bulb used especially in shipbuilding sector, aircraft industry and other similar structures, characterized in that; in order to obtain ...
|
|
WO/2021/162547A1 |
The invention provides a method for coaxially welding together two tubes. Axial ends of the tube walls of the respective tubes are machined in such a way that they have a stepped shape over at least a first part of the tube wall thicknes...
|
|
WO/2021/156201A1 |
The invention relates to an additional circuit for process supply lines of a welding torch or cutting torch having at least one connection device to a welding current source arranged on it, wherein electrical energy and further media are...
|
|
WO/2021/156709A1 |
Glove (60; 160; 260; 360) for a welding and/or cutting system (1), wherein the glove (60; 160; 260; 360) comprises at least one switch (62; 162A, 162B, 162C; 362) suited to be activated by the hand of an operator (O) for the generation o...
|
|
WO/2021/157163A1 |
The present invention provides a plug, a steam pipe structure, and a method for installing a plug which can suppress a non-welded portion from being generated in a part to be welded. A plug (1) which blocks a through hole formed in a ste...
|
|
WO/2021/156724A1 |
A ball for a ball valve, wherein the ball comprises a substrate of metal having surface modified portions to act as seating surfaces for a seat of the ball valve; and a seat ring for a ball valve, wherein the seat ring comprises a substr...
|
|
WO/2021/152346A1 |
The present invention relates to a process for coating a mandrel for seamless pipe production, comprising the phase of having a mandrel (1) already used at least once for the rotation of seamless tubes, positioning said mandrel (1) in a ...
|
|
WO/2021/154635A1 |
A method of managing a tubular (10) having a seam (12) that exhibits signs of hydrogen induced cracking that extends radially along the seam (12), and which is different from classic step-wise cracking. Included in the method is evaluati...
|
|
WO/2021/153559A1 |
This welded steel pipe is obtained by molding a steel sheet having a sheet thickness of 6-20 mm into a cylindrical shape, abutting the two end portions of the steel sheet in the width direction thereof, and performing single-layer build-...
|
|
WO/2021/153011A1 |
In the present invention, gas-shielded arc welding in which the tip-to-work distance changes is configured so that fluctuations in welding current are curbed while arc length control is maintained, irrespective of the shielding gas, ther...
|
|
WO/2021/151696A1 |
The invention relates to a method and cladding material with which welded connections and repairs can be carried out on metal components. For this purpose, a conventional welding tool, e.g. laser or WIG, can be used, by means of which a ...
|
|
WO/2021/149942A1 |
An embodiment of the present invention provides a welding information providing apparatus comprising: a body which can be worn by a user; a display unit provided on the body and comprising a display for displaying a welding image for the...
|
|
WO/2021/149570A1 |
A welding device (10), which performs a welding by generating an arc (A) between a tungsten electrode (21) and a base material (30), is provided with: a high frequency voltage application unit (13) which applies a high frequency voltage ...
|
|
WO/2021/146250A1 |
A portable welder that includes a portable housing, a ground clamp, an electrode holder, a user interface, and a battery pack interface. The ground clamp is connected to the portable housing through a ground cable and is configured to be...
|
|
WO/2021/141167A1 |
The present invention provides a push-pull feed-type torch system comprising a body bundle, a feed guide unit, a sensing unit, and a control unit. In particular, the sensing unit senses the disconnection of a welding wire guided by the f...
|
|
WO/2021/140286A1 |
Torch (1) for a TIG welding machine connected to an electrical power source, comprising a coolant circuit (8) and defining, in the internal portion thereof, an outwardly open bore which is connected to a supply of inert shielding gas (12...
|
|
WO/2021/140970A1 |
In this arc welding control method, first control is performed in which a welding current (Ia) is increased to a first current value (I1) of 200 A to 300 A at a first gradient (S1) and the first current value (I1) is maintained during a ...
|
|
WO/2021/142273A1 |
A wire guide conduit is constructed from a coiled wire having an oval or elliptical cross-sectional shape. The wire is subjected to a directed energy beam to locally heat portions of the wire to create discrete areas of increased hardnes...
|
|
WO/2021/139080A1 |
A welding method of an Fe-Al intermetallic compound microporous material with dense stainless steel, comprising the following steps: starting to inject a "welding gas" of a fusion welding machine and starting to inject a welding shieldin...
|
|
WO/2021/138656A1 |
Provided for herein is an apparatus that includes a machine-side connection housing. The machine-side connection housing includes a machine-side connection configured to provide a welding consumable or an electrical connection to a weldi...
|
|
WO/2021/135494A1 |
A method for modulating a high-low frequency double-pulsed MIG welding waveform having a flexible transition. The method comprises: configuring a high-low frequency double-pulsed MIG welding waveform having a flexible transition to serve...
|
|
WO/2021/130391A1 |
The invention relates to a method for repairing shafts of wind generators by means of FCAW welding filler, comprising the following sequence: - arranging a shaft (1) to be repaired on a turning lathe (2); - inspecting the shaft (1) and l...
|
|
WO/2021/131251A1 |
A master unit (20) has: a welding database (25) for storing prescribed operation data associated with an object to be welded; a state sensor (21) for measuring, as welding state data, a condition of welding by a robot (23) which performs...
|
|
WO/2021/131561A1 |
The present invention is characterized by including: a superimposing step in which a front surface (1b) of a first metal member (1) and a back surface (2c) of a second metal member (2) are superimposed; and a welding step in which the fi...
|
|
WO/2021/129671A1 |
Disclosed are a weld bead modeling method, device and system for wire-arc additive manufacture, which belong to the field of wire and arc additive manufacturing. According to the method, a dynamic parameter method is used, and different ...
|
|
WO/2021/131560A1 |
The present invention is characterized in that: an overlapping step, in which a front surface (1b) of a first metal member (1) and a back surface (2c) of a second metal member (2) are overlapped, and a welding step, in which the first me...
|
|
WO/2021/128580A1 |
A method for cross inspecting the offset of a welding robot, comprising the following steps: a cross-shaped groove block (1) installation step: a cross groove block is fixed to a gun cleaner, the cross groove block comprising a cylinder ...
|
|
WO/2021/127761A1 |
The invention relates to a method for visual inspection of weld beads. In this case, it supports the visual inspection of an electric arc weld bead. It relates in particular to the welding of carbon steel and marine steel plates and tube...
|
|
WO/2021/127762A1 |
The present invention relates to a method that uses computer vision to obtain the image of a V-groove of a plate with a known thickness. An image of the initial groove is obtained by means of cameras. By analyzing the images generated, i...
|
|
WO/2021/127477A1 |
Welding power supplies, wire feeders, and systems to measure a weld circuit resistance via communications over the weld circuit are disclosed. An example welding-type power supply includes: a power conversion circuitry configured to: con...
|
|
WO/2021/122222A1 |
The invention relates to a device and a method for welding a weld stud to a substrate. A welding current is applied to a weld stud between the weld stud and the substrate such that a material of the weld stud and of the substrate is part...
|
|
WO/2021/125280A1 |
Provided is a steel wire for gas-shielded arc welding. The present invention is a steel wire for welding comprising a steel outer sheath and a filling material contained within the steel outer sheath. The steel outer sheath has an outer ...
|
|
WO/2021/123025A1 |
The invention relates to an assembly of two concentric parts (10, 11) fitted one into the other, the central one (10) of which is cylindrical and the other of which is in the form of a disc (11) with a toothed central opening (16) for an...
|
|
WO/2021/119787A1 |
The invention uses the principle of the pneumatic turbine and a cooling system for the entire welding torch, in which the gas used in the welding process, or even the compressed air, enters through a conduit in the axial direction to the...
|
|
WO/2021/119870A1 |
Disclosed is a guide device that can be adapted to different wire diameters for high-productivity, mechanised cold-wire tungsten inert gas (TIG) welding, which allows increased productivity in the welding process and improves the quality...
|
|
WO/2021/116299A1 |
The present invention concerns a method and a system for controlling a welding operation provided by a welding machine controlled by an automatic motion generating mechanism, the method comprising the steps of acquiring a set of welding ...
|
|
WO/2021/116291A1 |
Provided are systems and methods for regulation of mass flow and monitoring of volumetric flow, for regulation of volumetric flow and monitoring of mass flow, and for regulation of both mass and volumetric flow of gas to a plasma torch f...
|
|
WO/2021/114095A1 |
A wire feeding apparatus and a welding device. A wire guide mechanism (100) of the wire feeding apparatus comprises a guide tube (110), a fixing part (120) and clamping parts (130, 140), and the guide tube (110) has a welding wire guide ...
|
|
WO/2021/118274A1 |
The present invention relates to a pre-stressed steel sheet and a method for manufacturing same. An embodiment of the present invention provides a pre-stressed steel sheet comprising: a base material; and a plurality of weld lines formed...
|
|
WO/2021/114007A1 |
Provided is a multifunctional electric welding machine, comprising a welding torch (1) and a welding device (2); the welding torch (1) comprises a nozzle and a circuit unit; the circuit unit comprises a parameter input unit (11), a signa...
|
|
WO/2021/114686A1 |
A circular seam welding method for a low-alloy steel low temperature pressure vessel tank body, comprising: processing welding ends of a tank body cylindrical shell section to be welded to satisfy the welding requirements; debugging a we...
|
|
WO/2021/119191A1 |
A tube assembly includes at least first and second tubes configured for coupling at respective ends. The first and second tubes each include a base material, and a weld interface at the respective end. The weld interface is proximate to ...
|
