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WO/2024/076574A2 |
A volumetric plasma can be generated between first and second electrodes. The first and second electrodes can be spaced from each other by a gap. The first electrode can comprise a first base layer and a plurality of first projecting por...
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WO/2024/048113A1 |
This welding machine controller comprises a welding torch, and an actuator which moves the welding torch in a width direction of a groove of a workpiece to be welded, and moves the welding torch in a height direction relative to the work...
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WO/2024/028438A1 |
The present invention relates to a filler metal for joint welding of dissimilar welds of fully austenitic stainless steels in combination with low and unalloyed steels. The invention relates to solid wire electrodes as well as flux cored...
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WO/2024/028474A1 |
The present invention relates to a method for recognizing a process state of a plasma arc method, wherein a workpiece (1) is processed by a plasma torch (2) and measured values of a time curve of a physical variable of the plasma arc met...
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WO/2023/247065A1 |
The present invention relates to a system (1 )for automated analysis of a gas (G) at full operating gas volume during a joining or cutting process, comprising: a gas analyzing unit (4), a torch (2) for conducting the joining or cutting p...
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WO/2023/237844A1 |
The invention relates to a process for manufacturing a part (20) comprising a formation of successive metal layers (201 ... 20n) that are stacked on one another, each layer being formed by depositing a filler metal (15, 25), energy being...
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WO/2023/237233A1 |
The present invention relates to a system (1) for automated analysis of a gas (G) at full operating gas volume flow as used during a joining process or cutting process is disclosed, the system (1) comprising: a torch (2) for conducting t...
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WO/2023/225057A1 |
A metal additive manufacturing machine includes a housing, a torch at least partially disposed within the housing, a media, a material, a sensor, and a control system. The media is granular and substantially similar to the material such ...
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WO/2023/218211A1 |
26 Abstract (Figure 1)1 2 The present disclosure provides a method of manufacturing a metal structure (1). The 3 method comprises: depositing molten metal material to form a first deposit region on a 4 support (102); and depositing furth...
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WO/2023/211817A1 |
A spinner for use in manufacturing glass fibers includes a body having an upper wall with an opening therethrough, a lower wall, and a side wall extending between the upper wall and the lower wall. The side wall comprises a plurality of ...
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WO/2023/176450A1 |
The purpose of the present invention is to provide a composite material which has high durability in a high temperature environment, and which is easy to produce. A composite material according to the present invention has a high-melti...
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WO/2023/150461A9 |
The embodiments disclosed herein are directed to systems and devices which utilize multiple microwave plasmas can be used to increase the efficiency of traditional single microwave plasma systems. Disclosed herein is a microwave plasma a...
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WO/2023/162235A1 |
[Problem] To provide a metal wire joining method and a metal wire joining system which are capable of joining metal wires regardless of the types of metal materials. [Solution] This metal wire joining system 1 has: a cavity resonator 3 i...
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WO/2023/154635A1 |
A method, apparatus, and computer program product are provided for plasma piercing a workpiece using a plasma cutting torch. According to one implementation the method includes providing the plasma cutting torch at a first pierce height ...
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WO/2023/144696A1 |
A method is performed in a welding or cutting system (100) including a power supply configured to deliver current pulses through a weld circuit to a contact tip extending from a welding torch to create an arc on a workpiece. The method i...
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WO/2023/144697A1 |
A method is performed in a welding or cutting system, including a power supply (102) to deliver a current through a weld circuit to a welding torch to create an arc and a controller (104) coupled to the power supply. The method includes:...
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WO/2023/139804A1 |
A cutting device according to the present invention comprises: a plasma torch including an electrode and ejecting a plasma arc to cut a material to be cut; a power supply unit supplying power supplied from outside to the plasma torch; a ...
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WO/2023/135423A1 |
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/2023/127626A1 |
This welding torch comprises: an electrode extending in an axial direction; a first member disposed outside of the electrode; an inner-side nozzle disposed outside of the electrode; an engaging member that is externally fitted over the f...
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WO/2023/089194A1 |
The invention relates to a device (2, 302, 402, 502, 602, 802) for processing a surface (4) of a workpiece (6) using a laser beam (8, 8'), having a laser system (12, 12') for providing the laser beam (8, 8') and a plasma nozzle (14, 14')...
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WO/2023/087708A1 |
A micro-nano textured cutting tool having a large depth to diameter ratio, a machining apparatus and a machining method therefor, wherein the machining apparatus comprises a laser emission unit, a plasma induction unit and a mobile platf...
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WO/2023/054770A1 |
The present invention relates to a spark eliminated fume smoke remover, capable of preventing fire, which is installed in a processing factory, for plasma- or laser-cutting metal which generates a large amount of dust, to remove dust inc...
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WO/2023/027920A1 |
This disclosure describes a non-dissipative snubber circuit configured to boost a voltage applied to a load after the load's impedance rises rapidly. The voltage boost can thereby cause more rapid current ramping after a decrease in powe...
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WO/2023/028125A1 |
A computer-implemented method is provided for shaping an edge of a part to be cut from a workpiece using a material processing system comprising a processing head configured to deliver a processing stream. The method includes calculating...
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WO/2023/019819A1 |
A wafer cutting method, comprising: providing a device wafer (10); using a first laser cutting technique to carry out downward grooving along a front face of the device wafer (10), so as to form a first groove (410) in the front face of ...
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WO/2023/020893A1 |
The invention relates to a method for plasma-cutting workpieces, wherein at least one plasma cutting torch is used, which has at least a plasma torch body, an electrode and a nozzle, through the nozzle opening of which at least a plasma ...
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WO/2022/253764A1 |
The present invention relates to a method of manufacturing a guide roller (1) for hot wire rolling, the method comprising the steps of providing a guide roller (1) made of an Al alloy, the guide roller (1) comprising a wire guiding surfa...
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WO/2022/242873A1 |
The present application relates to a mount system (100) and systems and methods using the mount system (100) for manufacturing objects on a substrate (300), especially titanium and titanium alloy objects, by directed energy deposition. T...
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WO/2022/233452A1 |
The present invention relates to a method for cleaning of a surface (8a) of at least one workpiece (8) made out of an aluminium alloy, comprising the steps of: generating an electric arc (3) or a plasma jet (3) by means of a torch (2), a...
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WO/2022/233483A1 |
The invention relates to a combined extraction/shielding gas nozzle of an arc welding torch with a non-consumable electrode, such as a TIG or plasma torch, comprising a shielding gas channel for supplying shielding gas to the welding pro...
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WO/2022/225490A1 |
The invention is a plasma cutting torch copper-bodied electrode connecting the emitter cutter tip for plasma cutting torches with copper-bodied electrode body, prolonging the life and efficiency thereof with the surface increase of cooli...
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WO/2022/216261A1 |
The invention is the life-extended electrode used in liquid-cooled plasma arc cutting torches with cooling surface increase by scraping from top to bottom on the inner surfaces washed by coolant, by pressing on the bottom, and by creatin...
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WO/2022/185884A1 |
Provided is an arc spot welding method for joining dissimilar materials by which can be obtained a dissimilar material welded joint having both excellent tensile shear strength and cross tensile strength. This arc spot welding method for...
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WO/2022/179257A1 |
A plasma arc additive manufacturing apparatus and method. The apparatus comprises a wire-powder combined plasma composite arc gun body (1). The wire-powder combined plasma composite arc gun body (1) sequentially comprises an inner cavity...
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WO/2022/167042A1 |
The invention relates to the use of an alloy having the composition (in mass per cent) C max. 0.02%, S max. 0.01%, N max. 0.03%, Cr 20.0 - 23.0%, Ni 39.0 - 44.0%, Mn 0.4 - < 1.0%, Si 0.1 - < 0.5%, Mo > 4.0 - < 7.0%, Nb max. 0.15%, Cu > 1...
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WO/2022/166414A1 |
Disclosed is a shape-property integrated forming device system for plasma wire arc additive manufacturing. The system comprises: a wire-powder combined plasma wire arc module, a temperature collection module, a high-speed photographic mo...
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WO/2022/134708A1 |
A cathode structure of a high-power plasma arc torch, the cathode structure comprising a torch tip, a torch core, a gas inlet pipe (14), a water inlet pipe (15), a water return pipe (10) and an insulating sleeve (16), wherein the torch t...
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WO/2022/134704A1 |
A nozzle structure of a plasma arc gun. The nozzle structure comprises a tungsten steel nozzle inner sleeve (2) and a heat conduction copper sealing structure (1), wherein the tungsten steel nozzle inner sleeve comprises a mounting limit...
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WO/2022/128145A1 |
The present invention relates to a trailing gas nozzle (1) for a welding torch, comprising an elongated body (10) comprising an internal space (11) for receiving a trailing gas (G), and an elongated discharge area (12) on a bottom side o...
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WO/2022/108625A1 |
An electrode for use in a plasma cutting torch including a contact flange, wherein an outer diameter of the contact flange is the larger than any other diameter of the electrode and a plurality of contact forces press the contact flange ...
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WO/2022/108626A1 |
A nozzle assembly for use in a plasma cutting torch that has an inner nozzle within an outer nozzle that are separated apart by a spring when in a free-standing position and wherein the inner nozzle comprises an internal cavity defined b...
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WO/2022/098245A1 |
The invention relates to a high-voltage transformer (T) for generating an output voltage (V) for a high-voltage non-thermal plasma chamber electrode (EL1A, EL2A), and a high-voltage generation circuit comprising the transformer. The tran...
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WO/2022/096843A1 |
In various embodiments the present invention relates to system and method of additive manufacturing metal component, alloy component or metal matrix composite component by the application of induction heating of feedstock material in the...
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WO/2022/083886A1 |
The present invention relates to an accessory holder (1) for a torch (2), comprising: a body (3) having an inner surface (3a) for contacting the torch (2) and an outer surface (3b), and at least one accessory (40, 41) arranged on the bod...
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WO/2022/077928A1 |
An auxiliary apparatus for a plasma cutting machine comprises a housing (1). A heat dissipation device (2) is provided in the housing (1). A gas inlet pipe (3) and a gas outlet pipe (4) are connected to the heat dissipation device (2). A...
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WO/2022/078630A1 |
The present invention refers to a method of manufacturing a build plate used in additive manufacturing (AM) of an AM part, wherein the build plate comprises a plate body consisting of a first material and wherein the build plate comprise...
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WO/2022/079239A1 |
A beam machining head (10; 100; 200) for beam cutting of a workpiece is provided, having an interface (12) for an energy beam source (14; 14, 201) for generating a focused machining energy beam (15; 206) selected from a particle beam sou...
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WO/2022/067303A1 |
Some embodiments herein are directed to devices and methods for automatically starting a plasma utilizing a wand. In some embodiments, the wand may be used to start a plasma in a plasma torch such as, for example, a microwave plasma torc...
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WO/2022/067338A1 |
An apparatus for providing material feedstock into a plasma of a plasma torch includes a material feeding device having an input end and an output end. The output end of the material feeding device extends at least partially around the p...
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WO/2022/046762A2 |
A computerized method is provided for selecting a direction of formation of a slag puddle on a workpiece during processing of the workpiece by a thermal processing torch. The method comprises causing the torch to emit a thermal arc to go...
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