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WO/2020/246080A1 |
Provided is a welding operation measurement system configured such that the positional relationships of various parts can be accurately measured. To achieve this, a welding operation measurement system (101) is provided with: a light det...
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WO/2020/246778A1 |
The present invention relates to a welder integrated with welding tongs, the welder having positive (+) and negative (-) output terminals, either of which is formed as the welding tongs, and is integrally fastened to a main body so that ...
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WO/2020/244826A1 |
Method for sensing the presence of a fastener in a feeder and fastening system for joining a fastener to a workpiece comprising a head with a receiving element for receiving the fastener destined to be joined to the workpiece, a joining ...
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WO/2020/246416A1 |
According to the present invention, a computer (140) is provided with an image processing unit (141b) which executes: a sputtering detection step for performing a sputtering detection process for detecting as sputtering, a region in whic...
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WO/2020/239254A1 |
The invention relates to a device for replaceably fastening a gas nozzle, comprising an elongate support element (10) which has a nozzle portion (16) for fastening a gas nozzle (30) and is provided with a curved mounting portion (12), an...
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WO/2020/243673A1 |
An example welding-type power supply includes: power conversion circuitry configured to convert input power to welding-type power, and to output the welding-type power via a welding-type circuit; a temperature sensor configured to measur...
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WO/2020/239253A1 |
The present invention relates to a device (1) for wire-arc additive manufacturing, comprising: a welding torch (3) configured to generate an arc (30) for generating a weld pool (31) on a surface (2a) of a workpiece (2), and a wire feeder...
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WO/2020/237989A1 |
A fast-frequency pulse TIG welding system, comprising a fast-frequency pulse TIG welding power source, the fast-frequency pulse TIG welding power source comprising a main circuit, a control circuit and a man-machine interaction system. T...
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WO/2020/239671A1 |
The invention relates to a method for producing a welded component (1). The aim of the invention is to provide a method with which mechanical properties are achieved in the welding seam region, in particular fatigue strength, comparable ...
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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/2020/235197A1 |
An input detector detects the frequency of an input alternating current voltage, and generates a first output signal indicating the detected frequency. An output detector detects an output value, and generates a second output signal indi...
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WO/2020/234329A1 |
The invention relates to a carrier gas nozzle (1) for the application of a protective gas (G) to a welding area (S), comprising a housing (2), a device (3) for securing to a welding torch (B), an inlet (4) for the protective gas (G), at ...
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WO/2020/234846A1 |
The invention is a method for adjusting the flow rate of a technological gas used in a production system (1) comprising a dispensing station (2) suited to dispense the technological gas, a machining unit (3) using the technological gas d...
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WO/2020/235620A1 |
According to the present invention, arc welding involves feeding a welding wire, which is a consumable electrode, toward a base material, and applying a welding current, which alternately includes a peak current and a base current, betwe...
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WO/2020/235294A1 |
According to the present invention, arc welding involves feeding a welding wire, which is a consumable electrode, toward a base material, and applying a welding current to the welding wire and base material such that a reverse polarity p...
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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/2020/235293A1 |
This arc welding device carries out welding by alternately repeating: a short circuit period in which a short circuit state occurs where a welding wire and a matrix short circuit; and an arc period in which an arc state occurs where an a...
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WO/2020/230592A1 |
Provided is an additive manufactured article and a manufacturing method for an additive manufactured article that can fabricate the additive manufactured article by efficiently forming weld beads without incurring such defects as sagging...
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WO/2020/225950A1 |
A welding control device configured so as to control a position control subject, which includes a welding wire used in welding a welding subject, and/or an electrode for melting the welding wire, said welding control device being equippe...
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WO/2020/221484A1 |
The invention relates to a method for producing a component (2) by additive manufacturing using a free-form process in which the component (2) is built up in stages using a heat source (3) and local melting of melt material by the heat s...
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WO/2020/220610A1 |
A double-pulse MIG welding power supply based on a SiC power device, the double-pulse MIG welding power supply comprising a main circuit and a digital control circuit, wherein the main circuit comprises a power frequency rectifying and f...
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WO/2020/220606A1 |
A battery bottom support welding workstation system, comprising a horizontal transferring machine (36), the horizontal transferring machine (36) being provided with a plurality of connecting plates (34), and the connecting plates (34) be...
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WO/2020/222653A1 |
The invention relates to a device for welding together cylindrical sections of a casing.The device comprises a clamping ring configured to surround and attach to a section of the casing and a robot provided with a welding gun and at leas...
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WO/2020/216859A1 |
The invention relates to a welding device (1) comprising: • a current contact nozzle (2), wherein the current contact nozzle (2) has an elongate guide device for guiding a welding wire (4), • a contact tip holder (6), wherein the cur...
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WO/2020/215633A1 |
A bimetal wire arc additive manufacturing method based on a MIG/MAG heat source, for performing linear alternate weaving cladding with a twin-wire MIG/MAG welding machine as a heat source and with welding wire A and welding wire B in a b...
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WO/2020/218288A1 |
Disclosed is an arc welding control method for controlling a welding current (Ia) in short-circuiting arc welding in which a welding wire (3) is fed towards a preform (5) and a short circuit state and an arc state are repeated, wherein a...
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WO/2020/215634A1 |
Disclosed is a bimetal additive manufacturing method with MIG/MAG as a heat source. The method involves using a twin-wire, i.e. MIG and MAG, as a heat source, using a welding wire A and a welding wire B in a bimetal welding wire as a fil...
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WO/2020/212734A1 |
The present invention relates to a pre-coated steel substrate coated with: - optionally, an anticorrosion coating and - a flux comprising at least one titanate and at least one nanoparticle chosen from: TiO2, SiO2, Yttria-stabilized zirc...
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WO/2020/212735A1 |
The present invention relates to a pre-coated steel substrate wherein the coating comprising at least one titanate and at least one nanoparticle; a method for the manufacture of an assembly; a method for the manufacture of a coated metal...
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WO/2020/213492A1 |
A second member (20) is formed from a material that is difficult to weld to a first member (10). The first member (10) has formed therein a blind hole (11) having a depth that does not penetrate through in the thickness direction. A thir...
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WO/2020/212885A1 |
The present invention relates to a pre-coated steel substrate coated with: - optionally, an anticorrosion coating and - a flux comprising at least one titanate and at least one nanoparticle chosen from: TiO2, SiO2, Yttria-stabilized zirc...
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WO/2020/212883A1 |
A method for surface modification of a titanium substrate or a titanium alloy substrate comprising: a) applying at least one beta phase stabiliser to a surface of the titanium substrate or titanium alloy substrate; and b) heating the sur...
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WO/2020/212203A1 |
The invention relates to a method for circular welding between a first workpiece (10.1) and a second workpiece (10.2) comprising: a step of producing a first weld (S1) by rotating, in a first direction of rotation, the workpieces (10.1, ...
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WO/2020/213491A1 |
In the present invention, a second member (20) is constituted of a material which is difficult to weld to a first member (10). The first member (10) has formed therein a first through portion (11) which passes through in the thickness di...
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WO/2020/212889A1 |
The present invention relates to a pre-coated steel substrate coated with: - optionally, an anticorrosion coating and - a pre-coating comprising at least one titanate and at least one nanoparticle, - said steel substrate having a reflect...
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WO/2020/212887A1 |
The present invention relates to relates to a pre-coated steel substrate wherein the coating comprising at least one titanate and at least one nanoparticle; a method for the manufacture of an assembly; a method for the manufacture of a c...
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WO/2020/214514A1 |
A casing component is configured to form part of a flow path in a turbine. The casing component includes a base (12) made of nodular cast iron, and a repaired region (14) in the base. The repaired region includes a butter layer (32) appl...
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WO/2020/212736A1 |
The present invention relates to a pre-coated steel substrate coated with: - optionally, an anticorrosion coating and - a pre-coating comprising at least one titanate and at least one nanoparticle, - said steel substrate having a reflect...
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WO/2020/213493A1 |
A second member (20) is constituted by a material that is difficult to weld to a first member (10). A depression (11) is formed in the first member (10) by press molding so that a lower-surface side of the first member (10) on a side opp...
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WO/2020/212055A1 |
The present invention describes a setting head for a joining device, in particular a press or a setting device, which setting head comprises the following features: a punch (10) which is movable in a longitudinal direction such that a jo...
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WO/2020/208735A1 |
The solid wire according to one mode of the present invention has a chemical composition comprising 0.003-0.080% of C, 0.0010-0.50% of Si, 0.050-1.80% of Mn, 0.030-0.500% of Al, 8.0-16.0% of Ni, not more than 0.0200% of P, not more than ...
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WO/2020/208187A1 |
In order to synchronise the at least two pulse welding processes performed simultaneously by means of welding devices (1a, 1b) in a multiple pulse welding process, according to the invention: the welding devices (1a, 1b) are connected to...
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WO/2020/208144A1 |
The aim of the invention is to ensure a stable welding process for a welding method in which at least one welding tool (B) is used for welding. During the welding process carried out using the welding tool (B), synchronization informatio...
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WO/2020/208020A1 |
The aim of the invention is to provide a multiple welding method having an improved starting process. This aim is achieved, according to the invention, in that a starting process of the multiple welding method is carried out in that the ...
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WO/2020/208184A1 |
The aim of the invention is to be able to operate the pulsed welding processes involved in a multiple pulsed-welding method with welding settings that are as ideal as possible. This aim is achieved in that an ideal ratio (Vopt) between t...
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WO/2020/203336A1 |
The present invention provides a solid wire for gas metal arc welding that is suitable as a welding material for a high-Mn steel material, and a gas metal arc welding method using this solid wire. The solid wire has a composition that co...
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WO/2020/202830A1 |
The present invention can automatically calculate the location of a positioner when the same is holding a workpiece, and improves work efficiency by automating work to determine the location of the positioner. Provided is a welding syste...
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WO/2020/204720A1 |
A method for automatic welding of a structural steel assembly comprising workpieces such as profiles and/or a sheet material. The method comprises using an automated process to receive information from a CAD-CAM program about welds for w...
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WO/2020/202508A1 |
In the present invention a first operation and a second operation are repeated. In the first operation a pair of weld wires 22, 24 the current value of which can be changed individually are arranged along a bevel 1a of steel plates 1, 1 ...
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WO/2020/203335A1 |
The present invention provides a method for producing a welded joint for cryogenic welded steel structures. In the production method, cryogenic high-strength high-Mn steel materials having a predetermined steel composition are welded usi...
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