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WO/2015/071737A1 |
Embodiments of the present invention include systems (100) and methods of using a plasma arc torch (103) to cut holes (300) and contours (500) in workpieces having varying thickness and material properties. The systems (100) and methods ...
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WO/2015/073217A1 |
A front end assembly for a plasma torch and methods for assembling and disassembling a torch wherein a plurality of front end parts form a unit that is removable from, and installable in, the torch in a single operation without a special...
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WO/2015/059702A1 |
Cold plasma treatment devices and methods are provided. Devices comprise a nozzle configured to receive a first gas (e.g., helium) and an auxiliary gas (e.g., oxygen, ozone, nitrogen, nitric oxide, air) and direct a flow thereof towards ...
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WO/2015/053162A1 |
The purpose of the present invention is to inhibit a corner section between a beveling surface and a root surface from melting when the beveling surface is cut. The present invention is a plasma cutting device provided with a plasma torc...
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WO/2015/033360A1 |
A movement device (1), particularly for cutting torches, comprising a working head (2) that can move along three Cartesian axes which are mutually perpendicular and supports a cutting torch (7) for cutting mechanical pieces and the like,...
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WO/2015/025819A1 |
[Problem] To provide a plasma torch capable of effectively cooling a nozzle through to an injection hole for a plasma arc and having stable electrical conduction performance. [Solution] A plasma torch has a nozzle (A) and a torch body (B...
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WO/2015/015759A1 |
This electric discharge machining system is provided with: a machining torch; an electric-discharge-machining power supply device; and a high-frequency generation device. The machining torch is provided with a torch switch and an electro...
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WO/2015/009617A2 |
An electrode for a plasma arc torch includes a generally cylindrical elongated body formed of an electrically conductive material. The elongated body includes a proximal end that connects to a power supply and a distal end that receives ...
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WO/2014/209974A1 |
A plasma arc torch is provided that includes a torch head, a pre-flow gas conduit for directing a pre-flow gas through the plasma arc torch, at least one plasma gas conduit for directing a plasma gas through the plasma arc torch, and a g...
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WO/2014/206432A1 |
What is described is a process for machining, in particular for mechanically welding, workpieces, in particular plate-like workpieces, tubes and/or profiles, by means of a thermal processing beam (18), in particular by means of a laser b...
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WO/2014/182523A1 |
A welding system (10) includes a repositionable temperature sensor (32). The repositionable temperature sensor (32) is configured to detect temperatures corresponding to a workpiece (28) and to provide temperature data corresponding to t...
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WO/2014/178613A1 |
According to the present invention, disclosed is an aluminium alloy composition used in the formation of a local strengthening layer by means of build-up welding in a local position where abrasion resistance and durability are required i...
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WO/2014/169313A1 |
A method and device for the plasma perforation of tipping paper (4), wherein a low temperature plasma (3) is generated on the surface of the tipping paper (4) by briefly ionizing a gas mixture using an energy source that is as close in f...
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WO/2014/167803A1 |
The purpose of the present invention is to secure worker safety by maintaining the insulation distance from charge-able sections to conducting sections such as the shield cup detection switch. This plasma cutting torch is configured so t...
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WO/2014/162714A1 |
The purpose of the present invention is to provide a plasma cutting device in which a reduction of lines is achieved, cable connecting operations are simplified, and which further has high stability during connecting operation. The const...
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WO/2014/123702A1 |
A system for thermally working a workplace has a torch body (36) having a first axial end (30) positionable near the workpiece and a torch receptacle (40) coupled to a second axial end (42) of the torch body (36). A plurality of ports (5...
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WO/2014/120358A1 |
Thermal spray gun (1 ) and/or nozzle (120) includes a nozzle body and a liner material (123) arranged within the nozzle body. A material of the nozzle body has a lower melting temperature than that of the liner material (123). A wall thi...
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WO/2014/114581A1 |
As a result of the production of re-melting regions (28) in a longitudinal direction (25) of the crack (7) and in the case of subsequent re-melting transversely to the longitudinal direction (25), no material can sink into the continuous...
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WO/2014/115448A1 |
The present invention provides a workpiece removal device (3) for a thermal cutting machine, the device being capable of transferring a plate-shape workpiece (W) supported on multiple workpiece support members (12a) formed in a spiky sha...
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WO/2014/104092A1 |
Deflection and reduced concentration of a plasma arc due to magnetic arc blow are limited by disposing a cover member, which is made of a magnetic substance and has an opening through which the plasma arc passes, on a plasma torch (3) fo...
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WO/2014/092903A1 |
Devices and methods for indicating power on a torch. In one example, a welding or plasma cutting torch includes an indicator coupled to the torch. The torch also includes control circuitry coupled to the indicator and configured to provi...
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WO/2014/077059A1 |
This thermal cutting system comprises a thermal cutting machine (1), a workpiece lifting device (5), and a component conveying device. The thermal cutting machine (1) comprises a workpiece support table (12) having a plurality of workpie...
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WO/2014/065173A1 |
The present invention is a laser machining device (10) that performs laser machining of a work piece (W) on a pallet (31) by irradiating said work piece (W) with laser light and comprises: a gull wing (38) that is provided to the front s...
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WO/2014/062994A1 |
A plasma arc cutting system includes a power supply comprising a multi-pulse transformer and a plurality of semiconductor switches directly connected to a bank of capacitors, and a thermal regulation system connected to the power supply ...
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WO/2014/059297A1 |
The invention features a method and apparatuses (100) for cutting a section (132) of a pipe (104) having a non-linear longitudinal axis. A mounting structure (108) attaches to a first portion of the pipe (104). A track is connected to th...
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WO/2014/033047A1 |
The invention relates to a method and a device (1) for connecting conductors (10) to substrates (20). The device (1) comprises at least one positioning unit (40) which positions a conductor (10) in a section (33) to be connected on or ne...
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WO/2014/036155A1 |
A material processing system includes a processor head (14) which generates a sheet-like plasma field (15) within the interior thereof. A material feeder (16) is included which receives a source material (17) from a material handling uni...
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WO/2014/011919A2 |
Certain embodiments described herein are directed to a torch that includes a suitable amount of a refractory material. In some embodiments, the torch can include one or more non-refractory materials in combination with a refractory mater...
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WO/2013/186893A1 |
[Problem] To provide a poppet valve and a method of forming a face thereof in which work hardening occurs while maintaining compressive residual stress to a prescribed depth from the face surface or deeper without causing coarsening of c...
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WO/2013/177387A1 |
A device for controlling a plasma arc is provided that includes a plurality of magnetic poles disposed around a distal end portion of a plasma arc torch. A plurality of electrical coils are wound around a proximal end portion of each of ...
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WO/2013/168513A1 |
A welding method in which an inert gas is supplied to the surface of an iron material from inside a cylindrical welding nozzle, and the surface of the iron material to which the inert gas is being supplied by the welding nozzle is heated...
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WO/2013/164076A1 |
The invention relates to a method for the laser-assisted plasma cutting or plasma welding of a workpiece (3), having the following steps: generating a plasma jet (1) which extends between an electrode (2) and a machining point on the wor...
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WO/2013/155367A1 |
Provided is a bimetallic tube for transport of hydrocarbon feedstocks in refinery process furnaces, and more particularly in furnace radiant coils, including: i) an outer tube layer being formed from stainless steels including chromium i...
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WO/2013/145929A1 |
The present invention enables thermal cutting and machining to be performed by means of a simple and inexpensive combined processing device. This method is a method for cutting a cut member out of an original sheet by means of thermal cu...
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WO/2013/144072A1 |
The present invention relates to a method for producing an aluminum piston (1) for an internal combustion engine, said aluminum piston being subjected to a welding treatment at least in the area of a bowl edge (4) and/or in the area of a...
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WO/2013/146166A1 |
In the present invention, yields are improved when a plurality of members to be cut are cut out from an original plate by plasma cutting. This plasma cutting method is a method for cutting a plurality of members to be cut from an origina...
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WO/2013/138042A1 |
A method of build-up welding including depositing of a weld material (12) on a substrate (10) in a series of weld passes in side-by-side relation to form a first weld layer (12a), wherein substantially all weld passes forming the first w...
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WO/2013/129151A1 |
Provided are a plasma-MIG welding method and a welding torch that are capable of reducing spatter amount without relying on control of the MIG welding power supply. The plasma-MIG welding method employs a plasma-MIG welding device config...
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WO/2013/124720A1 |
A plasma cutting table assembly comprising: a platform, a top carriage assembly adapted to support above the platform and a plasma cutting torch directed downwards towards the platform, a first track assembly engaged with and supporting ...
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WO/2013/122901A1 |
A plasma cutting or welding system (10) includes a power input. The power input is configured to be coupled to a plurality of multipronged input plugs (26). Each of the multipronged input plugs (26) corresponds to an input voltage. The p...
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WO/2013/115131A1 |
Provided is a molded article obtained by the formation of a cement layer including a Mo2FeB2-type or Mo2NiB2-type diboride on a metal matrix comprising a steel material having a Rockwell hardness of HRC 45 or greater, wherein the molded ...
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WO/2013/108797A1 |
Provided is an arc welding method in which inward from shield gas (SG) that is sprayed in a circular shape from second nozzles (12) towards a first and a second workpiece, an inert gas (FG) is sprayed from third nozzles (13) towards a ti...
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WO/2013/108743A1 |
The present invention pertains to a hot shearing processing apparatus and a hot shearing processing method for performing hot shearing processing on worked material that has undergone punch processing, and the purpose of which is to cont...
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WO/2013/097775A1 |
A plasma welding cutting gun comprises a gun body (6), a nozzle (9), a cathode (12), a cathode post (2), an insulation ceramic (7), and high temperature resistant insulation paste (3). A hollow gas passage (11) exists between the cathode...
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WO/2013/089101A1 |
The device comprises: a gouging torch (13) for gouging the object being shaped; a shape sensor (14) that measures the shape of the object being shaped; a slider device (11) and multi-jointed robot (12) that drive the gouging torch (13) a...
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WO/2013/073656A1 |
This method for monitoring keyhole welding by a plasma arc includes: a step for measuring output voltage when welding using a constant current; a step for finding a peak frequency and distribution of the same by frequency analysis of a w...
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WO/2013/073654A1 |
In the present invention, a welding voltage output when performing plasma arc keyhole welding is detected, and the frequency of the welding voltage is controlled so as to substantially match the natural frequency oscillation (for example...
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WO/2013/073655A1 |
Provided is a plasma arc welding method in which while forming a keyhole weld on the welding part of a welding workpiece using a plasma arc, the welding part is continuously welded. While using pulse current for a welding current, the pu...
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WO/2013/068814A1 |
An arc system (110) is described which includes a power generator, a shielding gas source (118), a torch (122) and a shielding gas monitor contained adjacent to or within the torch (122). The torch (122) is connected to the power generat...
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WO/2013/066590A2 |
A self-contained integrated unit (10), including an engine (11) driving an electric generator (12), air compressor (21) and plasma cutter (30). The engine (11) drives the air compressor (21 ) for producing compressed air for the plasma c...
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