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Matches 1 - 50 out of 65,692

Document Document Title
WO/2018/110657A1
This welding torch (3, 3A, 3B) comprises a lattice-structure gas lens (9) that regulates the flow of a shielding gas. The welding torch (3, 3A, 3B) comprises: a nonconsumable electrode (5, 5B); an electrode holder (7, 7B) into which the ...  
WO/2018/110357A1
A welding method wherein base materials formed of modified 9Cr-1Mo steel are welded together with a welding material by submerged arc welding. A chemical composition as defined by ASME SFA-5.23 F9PZ-EB9-B9 is used as the welding material...  
WO/2018/111294A1
A wire shaping device for shaping a welding wire stored in a bulked storage container is disclosed. The wire shaping device shapes the welding wire by flexing the wire as it is drawn around a plurality of sheaves. In addition, the wire s...  
WO/2018/110658A1
This welding torch (3, 3A) comprises a torch body (4) including: a flow path forming part (41) that forms a shielding gas flow path (51, 52) into which an inert gas flows and an outer gas flow path (61) in communication with the shieldin...  
WO/2018/107591A1
Provided is an SiC inverted plasma cutting power supply, comprising a main circuit and a closed-loop control circuit. The main circuit comprises a sequentially connected noise suppression module, a power-frequency rectification and filte...  
WO/2018/103075A1
Provided is a CMT-based metal welding forming system, said system comprising a welding industrial personal computer (1), used for controlling a welding mechanism (4) and welding wire feeder (3) connected to an entire welding forming appa...  
WO/2018/103076A1
A hybrid laser-arc welding method, comprising the following steps: S1: workpiece surface treatment; S2: welding groove formation; S3: arc welding device connection; S4: laser welding device starting; S5: water mist quenching treatment; a...  
WO/2018/105548A1
A consumable electrode arc welding method wherein a weld wire (5) is fed toward a portion to be welded on a base material (4) and a welding current with an average current of 300A or greater is supplied to the weld wire (5), thereby gene...  
WO/2018/103081A1
A laser composite welding device, comprising an operating platform (10) used for welding, a vibration damping apparatus being arranged at the lower end of the operating platform (10), a transporting apparatus used for transporting a work...  
WO/2018/103996A1
Continuous cracks can be optimally repaired using CMT technology by using a fluxed-core wire of solder material with a filling consisting of solder material and base material.  
WO/2018/102045A2
A water-degradable welding purge dam apparatus for purging a weld zone of a pipe assembly having first and second pipes having respective first and second pipe ends to be welded together at a root gap. The purge dam apparatus includes a ...  
WO/2018/097823A1
A wire feeder for a welding system has an automatically generated clamping force on welding wire. The wire feeder includes a drivestand having a lower feed roll. An upper feed roll is positionable adjacent to the lower roll, the upper an...  
WO/2018/098105A1
According to an embodiment of the disclosure, a welding rod holder comprises a body, an electrical contact tip, a slider, and a biasing mechanism. The body has a lower end and an upper end. The electrical contact tip is coupled to the bo...  
WO/2018/094577A1
A feeding mechanism for metal wires, comprising: two clamping heads (6) which are arranged facing each other and which have a gap in-between; a first spring (12) is arranged between the clamping heads (6) to separate the two from each ot...  
WO/2018/090098A1
A method of application of hard facing to wear parts, the method including the steps of providing at least one anchor portion on a wear part and attaching hard facing to the wear part using at least the at least one anchor portion.  
WO/2018/092647A1
In single bevel groove or double bevel groove welding, an initial welding bead (21) is formed between a first steel plate (11) and a second steel plate (12) using an initial welding bead welding current of 130 to 300 A, while a weaving a...  
WO/2018/092514A1
In this method of detecting an amount of discrepancy in arc tracking welding, an amount of discrepancy between a welding line and an actual welding position is detected in arc tracking welding in which welding is performed along said wel...  
WO/2018/093892A1
A welding-type system (100) includes a welding-type power supply (102) to output welding-type power, and a controller (110) connected to the welding-type power supply (102). The controller (110) is configured to set a value of a control ...  
WO/2018/091147A1
A method of cleaning a workpiece (6, 8, 9) after a welding process is provided, wherein the cleaning is conducted by removing oxide from the surface of the workpiece (6, 8, 9) which is formed on the weld (8) and the heat-affected zone (9...  
WO/2018/088372A1
Provided is an arc welding display technique which enables an operator to verify information during welding, when performing arc tracking welding, and which enables accurate arc tracking welding to be performed on the basis of the verifi...  
WO/2018/089657A1
Provided herein is a quick disconnect torch handle (12) for use in a plasma arc system (1). In one approach, the plasma arc system (1) includes a lead (6) having a first end (3) connected to a power source (2) and a second end (7) connec...  
WO/2018/086629A1
A dual-wire arc welding device, comprising wire feeding mechanisms (F1, F2), a first welding wire conductive nozzle (T1), a second welding wire conductive nozzle (T2), a direct current power source (V1), a first switch (Q1) and a second ...  
WO/2018/089209A1
An engine-driven welder (100) with a detachable welding power supply (106) is disclosed. An engine driven welder (100) includes an engine (102), a generator (104) configured to convert mechanical power from the engine (102) to electric p...  
WO/2018/089103A1
A wireless oxygen monitor for monitoring oxygen in a weld zone. The oxygen monitor receives weld zone gas samples and an oxygen sensor detects oxygen levels. A controller generates gas sample oxygen level data and wirelessly transmits ga...  
WO/2018/088086A1
One aspect of the present disclosure provides a welding torch which is supplied with electric power from a welding power supply device to perform arc welding. The welding torch is provided with: a sensor unit which detects inclination in...  
WO/2018/083786A1
This combined processing apparatus is provided with: an addition production unit for performing an addition production by irradiating a work with energy in a processing region; a cutting unit for cutting the work in the processing region...  
WO/2018/084430A1
The present invention relates to a system for welding a tube well fitting and a pipe, wherein a tube well fitting, such as a tube well flange or a tube well socket functioning to fix to a pumping pipe, a water level measurement wire, a w...  
WO/2018/081677A1
Hybrid welding systems (100) and portable hybrid welding modules (102) are disclosed. An example portable welding power supply (102) includes an output converter circuit (110) to convert direct current (DC) power to welding power, the DC...  
WO/2018/080994A1
Systems and methods for selecting weld parameters are disclosed. An example machine readable storage medium includes machine readable instructions which, when executed, cause a processor to: present a user interface; identify, for a weld...  
WO/2018/079345A1
The present invention stabilizes the growth state of molten droplets during an electrode negative polarity peak period in consumable electrode AC pulse arc welding. This AC pulse arc welding control method includes feeding a welding wire...  
WO/2018/079131A1
Provided are a welded member and a method for manufacturing the same, the welded member having excellent corrosion resistance with a hot-dip-galvanized steel plate as the base metal thereof, and excellent shear strength of a weld bead. A...  
WO/2018/080655A1
A method for manufacturing boiler tubes includes the steps of removing end caps from a plurality of tubes, the plurality of tubes including at least a first tube and a second tube, cleaning an outer surface of the first tube and the seco...  
WO/2018/081678A1
Aspects of a welding-type cable and torch are provided. The welding-type cable (102) includes a power conductor to conduct welding-type power and a weld torch interface (108) on a distal end of the welding-type cable to attach a weld tor...  
WO/2018/077572A1
The invention relates to a method for monitoring production of a multi-layer weld by using a narrow-gap welding method, having the steps: optically detecting at least one state parameter of an attachment of at least one weld layer (6) of...  
WO/2018/079183A1
The purpose of the present invention is to stabilize a welded state when a base material is a galvanized steel plate in a welding method in which the feeding rate of a welding wire is switched in an alternating manner between a normal fe...  
WO/2018/081679A1
An hybrid welding module is disclosed. Such hybrid welding module includes a welding input switch (108), an energy storage input switch (110), an energy storage output switching circuit (112), and a control circuit (118). The welding inp...  
WO/2018/073511A1
The invention relates to a method for automatically inspecting a weld bead (24) deposited, in several passes, in a chamfer (18) formed between two parts (20, 22) to be assembled, comprising the following steps: positioning at least one e...  
WO/2018/074203A1
Provided is a welding torch with which leakage of a shielding gas can be suppressed while avoiding an increase in size. This welding torch is provided with: a wire feed tube including a wire feed passage through which a welding wire is f...  
WO/2018/073293A2
The present invention relates to a carrier gas nozzle for supplying a gas to a welding area, comprising a fastening device (1), a carrier gas chamber (2) and a gas inlet opening (3). At least one gas distributer (5) and/or at least one g...  
WO/2018/073293A3
The present invention relates to a carrier gas nozzle for supplying a gas to a welding area, comprising a fastening device (1), a carrier gas chamber (2) and a gas inlet opening (3). At least one gas distributer (5) and/or at least one g...  
WO/2018/072956A1
The invention relates to a setting tool for joining by deformation, which setting tool is characterized by a feeding module, in addition to a frame, a ram (10), and a ram drive. Said feeding module comprises a plurality of feeding channe...  
WO/2018/074312A1
Provided is a method for bonding dissimilar metals to each other, the method comprising: dissimilar metal layer-forming steps (P2), (P3), (P4) for supplying, on the surface of a first material to be bonded that is formed of a first metal...  
WO/2018/072027A1
There is provided a system and method for magnetic field shielding in a weld region. A shielding device is positioned adjacent the weld region. The shielding device comprises an elliptic body having formed therein an aperture adapted to ...  
WO/2018/074267A1
This wire feeding device for feeding a welding wire (W) from a wire supply source to a welding torch is provided with: an intermediate wire supply source (41) which is disposed between the wire supply source and the welding torch, tempor...  
WO/2018/073358A1
A method of manufacturing a tube is provided. The method includes: selecting a core pipe having a thickness that is initially less than a desired thickness of the tube; and building-up an outer layer over an exterior surface of the core ...  
WO/2018/072026A1
There is provided a system and method for controlling an ambient magnetic field present in a weld region. At least one permanent magnet is provided adjacent the weld region and is adapted for movement with a welding apparatus along a wel...  
WO/2018/074391A1
This build-up device is provided with a heating head which includes a heat source for heating both a part of a workpiece being processed and a fixing material, and which causes the molten fixing material to adhere to the workpiece. The b...  
WO/2018/069214A1
The invention relates to a method for producing a gas insulated transmission path (1, 8, 81). According to the invention, a particle trap (11) is mounted in a tubular sleeve (9) along the longitudinal axis of the particle trap and fixes ...  
WO/2018/069161A1
A wire feed mechanism for a weld torch assembly comprises a rotary coupling assembly (11) including an axial passage adapted to receive weld filler wire therethrough and at least one rotary connection having a non-rotatable inlet (17, 19...  
WO/2018/070365A1
A wireless welding machine remote controller (1) which is used for arc welding and is attachable to/detachable from a welding torch (19) that performs arcing, is provided with: a wireless transmission/reception unit (2) that wirelessly t...  

Matches 1 - 50 out of 65,692