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JP6887755B2 |
In a trajectory determination device (40): a CAD data acquisition unit (41) acquires shape data representing the shape of a three-dimensional structure; a trajectory data generating unit (43) and layering conditions adjusting unit (44) g...
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JP6888024B2 |
A plasma cutting system includes a plasma torch having a head, and a housing. A power supply is disposed within the housing and is in communication with the plasma torch. The power supply is configured to provide an output current for ge...
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JP6884365B2 |
To provide a thermal cutting processing device capable of executing stable processing treatment while enhancing processing accuracy in the present invention.A thermal cutting processing method of the present invention can execute accurat...
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JP6875430B2 |
The invention is related to a high gamma prim nickel based superalloy, its use and a method of manufacturing of turbine engine components by welding, 3D additive manufacturing, casting and hot forming, and the superalloy comprises 9.0-10...
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JP6875232B2 |
Provided is a multi-electrode gas-shielded arc one-side welding method, ensuring that the forming state of the penetration bead is very good and the impact performance is also excellent. In a multi-electrode gas-shielded arc one-side wel...
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JP6873859B2 |
To provide a welding torch which can shorten weld time for build up welding to a surface of a cylinder to weld.A welding torch 20 performs build up welding to a cylinder surface 2 by shifting to a direction along a center axis 3 of the c...
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JP2021053663A |
To provide a cutting surface-plate that facilitates renewal of an insertion plate when it is worn.A cutting surface-plate A for placing a cutting target material 7 to be cut by a cutting torch 4 mounted on a bogie 2 that travels along a ...
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JP6853409B1 |
To provide a torch nozzle capable of enhancing cooling ability. The torch nozzle 10 of the present invention has a mounting surface 11 mounted on the tip of a torch head of plasma powder overlay welding and a tip surface 12 facing the wo...
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JP2021042688A |
To provide a method for repairing a gas turbine component, such as a high-temperature component including a combustor liner or transition piece.A method for repairing a gas turbine component includes a step of forming a metallic film wit...
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JP6838832B2 |
A weld filler metal for a superalloy 100 for welding is disclosed. The weld filler metal includes a preformed article 110 that contains a first material with a melting point of approximately 2300 to 2500°F, and a second material with a ...
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JP2021030245A |
To avoid the damage of plasma torch at a piercing step in a plasma cutter, and to suppress the wasting of power supply.A controller moves a plasma torch to a piercing position. The controller generates a plasma arc on the plasma torch to...
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JP2021011628A |
To provide a powder alloy that can ensure predetermined hardness as welded in build-up welding.A powder alloy has a composition comprising, by mass%, C: 0.005-0.50%, Si: 0.10-0.50%, Mn: 0.01-0.50%, Cr: 30-50%, Al: 3.5-6.0%, Fe: 20% or le...
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JP2021011629A |
To provide a powder alloy that can ensure predetermined hardness as welded in build-up welding.A powder alloy has a composition comprising, by mass%, C: 0.005-0.50%, Si: 0.10-0.50%, Mn: 0.01-0.50%, Cr: 15-30%, Al: 3.5-6.0%, Fe: 1.0%-5.0%...
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JP6822216B2 |
To provide a cutting method that, when a metal member having opposite surfaces is cut with heat while using a liquid refrigerant such as water, makes the other surface less likely to be affected during cutting of the one surface and that...
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JP6821902B2 |
According to an aspect of the present disclosure, a heat processing torch is provided. The heat processing torch includes a sensor unit and a notification unit. The sensor unit detects a temperature at a predetermined position of the hea...
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JP6815017B2 |
To provide a plasma coordination cutting method and a cutting apparatus of the same which enable cutting workpieces having various materials or forms to be coped with according to circumstances by coordinating plasma arc with plasma jet,...
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JP6814357B1 |
To disclose a stainless steel fixed plasma cutting device. A working space is installed in the case including a case, a welding box slide groove is formed in the upper inner wall of the working space, and a cutting part is installed in t...
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JP6811236B2 |
In some aspects, methods for preserving a usable life of a plasma arc electrode consumable installed in a plasma arc torch can include measuring a characteristic of an electrical signal being provided to the torch to generate a plasma ar...
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JP6807261B2 |
To extend a service life of an electrode of a plasma torch.A plasma arc cutting device 1 comprises: a plasma torch 10 having an electrode 11; a power supply unit 20 which supplies DC current between the electrode 11 and a cut material W ...
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JP6809492B2 |
To simply and efficiently cut a steel plate having a rugged shape on the surface by using a copying sensor.A steel plate 1A having a rugged shape on the surface is cut by a heat cutting torch 10a. A copying sensor 14 which is connected w...
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JP6810040B2 |
The invention relates to a method for manufacturing a sandwich panel where a non-metallic material (2,12) is positioned between two metallic layers (1,3; 11,13). At least one of the metal layers (1,3; 11,13) is shaped into a three dimens...
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JP6807154B2 |
In order to enable a gentle operation of the plasma generation apparatus it is provided in accordance with the invention that a check is continuously carried out during the ignition process whether the ignition of the plasma has been eff...
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JP6804982B2 |
Compositions and methods for applying to a surface an overlay comprising titanium carbide are provided. The compositions include rounded titanium carbide particles and optionally include angular titanium carbide particles. The compositio...
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JP2020196037A |
To improve processing accuracy of a cylindrical member.A method for manufacturing a cylindrical member 100, 200, 300 includes steps of: bending a plate material 10 to form a cylindrical part 1, a cylindrical part 2 having an outer wall s...
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JP6796361B2 |
To generate a main arc surely, even when stand-off is long, in plasma arc weldment; and to improve weld quality at a welding start time.An arc start control method of plasma arc weldment for generating a main arc Cm, when plasma gas Fp i...
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JP6785177B2 |
To extend a service life of an electrode of a plasma torch.A plasma arc cutting device 1 comprises: a plasma torch 10 having an electrode 11; a power supply unit 20 which supplies DC current between the electrode 11 and a cut material W ...
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JP6777450B2 |
To facilitate mounting of rails and racks upon installation of a machining apparatus.There is provided a rail A of a cutting apparatus (machining apparatus) having a traveling carriage B on which a cutting torch 3 serving as a machining ...
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JP6769629B1 |
To provide a work fixing device capable of fixing a plate-shaped work without narrowing a processing area, and a metal processing system using the work fixing device. A work fixing device 80 and a metal processing system 100 sandwich and...
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JP6757600B2 |
To provide a method for forming a dissimilar metal laminated structure where, since, e.g., cracks are generated or intermetallic compounds are formed, in the case a combination between dissimilar metals hard to be melt-joined is laminate...
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JP6746113B2 |
An operating assembly is disclosed that is mounted on a numerically controlled turret lathe, in which the operating assembly comprises a laser cutting head, support means of the laser head mounted on the tool-holding turret of the lathe,...
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JP6738444B2 |
This disclosure describes machining units for machining a workpiece, in particular for welding a workpiece by, using a thermal machining beam. The thermal machining beam can be directed onto a workpiece along a beam incidence axis by mea...
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JP6728022B2 |
The invention provides an arc starting control method for plasma arc welding. In plasma arc welding, even when the distance is long, main arc is reliably generated, and welding quality at the start ofwelding is good. If plasma gas (Fp) f...
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JP6716467B2 |
Embodiments of the present invention are directed to an air cooled, retract-start plasma cutting torch having improved performance. The torch comprises any one, or a combination of an improved nozzle, electrode, shield cap and swirl ring...
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JP6702944B2 |
The invention relates to a plasma cutting arrangement having at least one plasma cutting torch which is formed by a torch body, an electrode and a nozzle having a nozzle bore. An outer contour AK of the plasma cutting torch is present in...
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JP6701492B2 |
To provide a jig capable of taking out easily an electrode bar from a non-consumable electrode type torch.An electrode takeout jig includes a cylindrical holder 3 provided on the tip side of an inner peripheral surface with a tapered par...
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JP6694929B2 |
Embodiments of the present invention include systems and methods of using a plasma arc torch to cut holes and contours in workpieces having varying thickness and material properties. The systems and methods of the present invention allow...
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JP6694994B1 |
To provide an elbow cutting guide device which can easily prepare for cutting an elbow and can reduce the cost. An elbow cutting guide 10 is equipped with a device main body 13 having a mounting portion 12, first and second clampers C1 a...
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JP6684852B2 |
To reduce a possibility of occurrence of crack on a nozzle-lining or in a nozzle hole, concerning a plasma-nozzle.A plasma-nozzle includes a nozzle body, and a liner material arranged in the nozzle body. The liner material has a higher m...
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JP2020059031A |
To provide a piping cutting device which facilitates cutting of piping.A piping cutting device 2 cuts piping inside a pipe of the piping. The piping cutting device includes: a plasma torch 24; a holder 6 for holding the plasma torch 24; ...
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JP2020055036A |
To provide additive manufacturing using an aluminum-containing wire.The disclosed technology generally relates to consumable electrode wires and more particularly to consumable electrode wires having a core-shell structure, where the cor...
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JP6671846B2 |
To provide a tailored blank hot press member which secures a sufficient strength in weld metal (joint part of a steel plate) after hot press.A tailored blank hot press member is obtained by subjecting a tailored blank material obtained b...
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JP6668090B2 |
Welding circuits including superposition elements that charge and discharge to assist with re-establishing a welding arc between an electrode and a workpiece after the arc is extinguished when a welding output current polarity changes ar...
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JP2020032438A |
To prevent adhesion of sputter to the inside of a plasma gas nozzle, in arc spot welding using a plasma arc and a consumable electrode arc.An arc spot welding method includes: causing plasma gas to flow from a plasma gas nozzle surroundi...
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JP6652193B2 |
A piercer plug having good base-material deformation resistance is provided. A method of manufacturing a piercer plug (10) includes the steps of: preparing a plug body (1) including a tip portion (11) and a cylindrical portion (12) havin...
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JP6643979B2 |
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JP6640553B2 |
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JP6635943B2 |
Embodiments of the present invention are directed to an air cooled, retract-start plasma cutting torch having improved performance. The torch comprises any one, or a combination of an improved nozzle, electrode, shield cap and swirl ring...
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JP6636249B2 |
A replacement part unit for a plasma torch includes an electrode, an insulation guide, and a nozzle. The insulation guide includes a hole into which the electrode is inserted. The insulation guide is coupled to the electrode by press-fit...
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JP6632351B2 |
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JP6630793B1 |
To generate a hole scratch in a waste material (scrap) area by using a hole drilling (piercing) function of a steel sheet automatic plasma NC cutting machine, and to easily bend the hole at the hole scratched portion in a product cutting...
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