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WO/1981/002430A1 |
The method provides for placing a plane workpiece (1) in its initial position horizontally between cooled beams (2 and 3) of a crystallizer. Plasma-arc burners (6) are placed in a row above the workpiece (1) and across its parallel edges...
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JP7474610B2 |
A plasma cutting machine cuts a work piece with a plasma arc. The plasma cutting machine includes a plasma torch, a drive device, and a controller. The plasma torch includes an electrode and a nozzle and generates the plasma arc. The dri...
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JP7474676B2 |
A plasma torch includes an electrode, a center pipe, and a coolant passage. The electrode includes an internal passage, a tip portion, a convex portion, and an electrode insert. The center pipe is at least partially arranged in the inter...
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JP2024053571A |
The present invention provides a gear shaft for a construction machine and a transmission using the same, which has high strength due to surface hardening treatment and can contribute to downsizing by welding the gear and shaft without c...
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JP7467746B1 |
The present invention provides a processing machine and a processing method that can prevent dross from accumulating on a workpiece during thermal processing. [Solution] The processing machine includes a processing machine main body that...
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JP7466413B2 |
To provide a welded joint of austenitic stainless steel having excellent corrosion resistance even when weld materials are not used.The present invention discloses a welded joint of austenitic stainless steel, wherein the welded joint ha...
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JP2024515345A |
A plasma cutting torch copper body electrode connecting an emitter cutter tip and a copper body electrode body for a plasma cutting torch, the life and efficiency of which is extended with increased cooling surface; It has a surface-incr...
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JP2024515049A |
The present invention provides an indentation on the inner surface cleaned by a cooling liquid, from top to bottom, by scraping (also called scraping), by pressing on the basal surface, and extending parallel and/or at the same angle. an...
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JP7460383B2 |
To reduce the size of a blood sugar measuring device for noninvasively measuring a blood sugar level, reduce the cost of the blood sugar measuring device, and increase the output of a light source provided in the blood sugar measuring de...
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JP2024022981A |
An object of the present invention is to appropriately control welding. A welding device 1 includes an imaging section 27 that acquires an image including a welded part, and a control section 47. Based on the welding image acquired by th...
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JP2024505366A |
The present invention has the following composition: C maximum 0.02%, S maximum 0.01%, N maximum 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 >1.5~<2.5%, Al 0.05~<0.3%, Co max. 0.5%, B...
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JP7426564B2 |
A joint structure includes a first metallic material having a first projection, a second metallic material similar in type to the first metallic material and weldable to the first metallic material, and a different type of material havin...
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JP7411646B2 |
A frame for a replaceable, unitary consumables cartridge configured for installation into a plasma arc torch. The frame includes a hollow body adapted to receive a translatable contact start electrode. The body has an internal surface an...
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JP7407337B2 |
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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JP2023183972A |
To provide an arc start control method, which can obtain good arc startability, even when a period of short-circuit between weld wire and a base material becomes longer at the start of welding, in consumable electrode type arc welding.In...
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JP7403285B2 |
To provide a weld joint of two-phase stainless steel including a weld metal having excellent corrosion resistance.A weld joint comprises a base material of two-phase stainless steel containing Cr 18 mass% or more and having a two phase s...
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JP7398781B2 |
The present invention concerns an apparatus for laser or plasma cutting of pieces of laminar material, comprising:- a cutting station 10, comprising a first support structure 16 and at least a laser or plasma cutting head 11 which is ass...
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JP2023167751A |
To perform favorable weld finish control in accordance with various weld conditions in consumable electrode arc welding.In a method for controlling weld finish in consumable electrode arc welding in which when a weld finish signal On is ...
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JP2023548615A |
The low voltage pulse P(U1) generated on the low voltage side 21 of the welding equipment 100 is converted into the high voltage pulse P(U2) generated on the high voltage side 22 of the welding equipment 100, during ignition operation an...
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JP2023162631A |
To provide a plasma arc hybrid welding device that uses, in combination, plasma welding and arc welding which can increase a joint width of a weld region.A plasma arc hybrid welding device 1 which uses plasma welding and consumable elect...
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JP7376466B2 |
To provide a manufacturing method and a manufacturing device for a lamination molded object capable of preventing reduction in mechanical characteristics of a lamination molded object by restraining intrusion of oxygen and nitrogen into ...
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JP2023158362A |
To provide a plasma arc hybrid welding device which uses both plasma welding and arc welding to thereby materialize improvement in welding strength.A plasma arc hybrid welding device 1 using both plasma welding and consumable electrode-t...
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JP7353530B1 |
The present invention provides a processing machine and a processing method that can prevent dross from accumulating on a workpiece during thermal processing. [Solution] The processing machine includes a processing machine main body that...
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JP7347403B2 |
To provide a method of cutting edge refuse of a metal plate produced by cutting in a longitudinal direction of the metal plate at the same time with the cutting in a longitudinal direction of the metal plate at the same time with the cut...
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JP7344921B2 |
To provide a manufacturing method of a drum-shaped body which can promote an improvement of quality and productivity by preventing the occurrence of a weld defect caused by a blow hole.A method manufactures a drum-shaped body W via proce...
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JP2023128895A |
To provide a welding machine monitor device which can prevent deterioration of weld quality caused by an unauthorized operation by a worker.A welding machine monitor device A monitors multiple welding machines B and includes: a communica...
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JP7322867B2 |
To provide a metal cutter which can enhance the efficiency of automatic metal cutting, a metal cutting method and a manufacturing method of a metal forming material.A metal cutter is constituted by comprising a support member for support...
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JP7322125B2 |
To provide a plasma torch that can not only be used by an operator easily and conveniently, but is also effective for presenting safety accidents.There is provided a handle of a plasma torch. More specifically, the handle can be rotated ...
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JP2023107716A |
To inhibit deterioration of working accuracy even if an error which deviates from an ideal shape occurs in a shape etc. of a worked member.The invention relates to a work system which conducts work of welding or joining multiple object m...
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JP2023105974A |
To provide a cutting device and a cutting control method, which can reduce electrode wear due to arc cutting, and when arc cutting does not occur, can continue to perform plasma cutting while returning cutting parameters such as electric...
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JP7319223B2 |
Provided is an arc spot welding method for joining dissimilar materials to each other, which makes it possible to join dissimilar materials, i.e., an aluminum-based material or a magnesium-based material and a steel, to each other strong...
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JP7309369B2 |
To provide a welding device capable of performing both discharge welding and plasma welding, keeping a wide working space at a welding site, and removing a gas cylinder for discharge welding or a source power supply, and piping and wirin...
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JP7309368B2 |
To provide a plasma processing device which can detect disconnection and deterioration of a cable.A plasma processing device 100 includes: an electrode 1; a plasma torch 2 including an insert chip 20 having an electrode housing space 21 ...
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JP7308503B2 |
To provide a slide member in which deterioration of a two-phase stainless base material during formation of a cladding layer can be suppressed.Slide members 31, 32 which are respectively configured from a two-phase stainless base materia...
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JP2023097594A |
To provide a welding torch suited to weld low-temperature molten metal while simplifying a structure and downsizing an end part.A welding torch A1 includes: an electrode 25 extending into an axial line CL direction; a first member 30 arr...
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JP7300244B2 |
To optimize a processing condition by monitoring a processing state of a work in a real-time manner and providing feedback on the processing state.A processing method for processing a work by burning it includes: receiving light that is ...
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JP7299038B2 |
Provided is a method for welding dissimilar types of titanium. The method utilizes a filler metal that is also dissimilar to the types of titanium being welded. The method forms welds with improved fatigue life at room and high temperatu...
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JP2023076324A |
To provide an arc-processing system that can generate arc, while suppressing an adverse effect on an instrument linked to a member to be processed.An arc-processing system A1 comprises: an external cylindrical nozzle 125 in which a gas c...
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JP7281456B2 |
Nozzle for a plasma torch head, laser cutting head or plasma laser cutting head, arrangement composed of such a nozzle and of a nozzle protection cap, arrangement composed of such a nozzle and of an electrode, plasma torch head, laser cu...
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JP2023070853A |
To provide a plasma cutting apparatus and a plasma cutting method capable of shortening a cutting operation time.A plasma cutting apparatus 10 includes a holding member 42 and cutting control means 44 which can move along a linear guide ...
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JP2023064324A |
To provide a plasma arc system which can suppress torch burning due to pilot arc.A plasma arc welding system B1 comprises: a torch 12 having a nonconsumable electrode 121 and a plasma nozzle 122 which surrounds the nonconsumable electrod...
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JP2023062367A |
To provide a plasma welding torch which enables positioning during replacement of a non-consumable electrode.A plasma welding torch A1 includes: a non-consumable electrode 2 extending in an axial direction x; a collet 31 which holds the ...
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JP7267475B1 |
Kind Code: A1 A pipe joining welding method using plasma welding prior to CO2 welding is provided. The pipe end of the elbow 2 is closely attached to the pipe to be treated 1 and temporarily attached, and fixed to the mounting chuck of t...
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JP7260451B2 |
To provide an insert chip which can suppress the adhesion of metallic fume and the deposition of metal spattering even when plasma-welding a steel sheet generating the metallic fume including metal and the metal spattering including the ...
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JP2023042306A |
To provide a welding torch capable of using a TIG welding method and a plasma welding method separately for using them both.A welding torch A1 includes: a nonconsumable electrode 25 extending in an axial line CL direction; an inner nozzl...
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JP7239418B2 |
To provide a welding method of a box type steel structure capable of forming a stable penetration bead on an inner surface of the box type steel structure only by welding from an outer surface.MEANS: In a welding method of a box type ste...
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JP7238221B2 |
To provide a welding torch unit suitable to quickly perform shift operation of a welding torch for arc spot welding.According to the present invention, a welding torch unit A1 includes: a welding torch 2 for arc spot welding having a fir...
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JP7225501B2 |
A method of manufacturing a metallic part in a weldable material by solid freeform fabrication comprising generating three dimensional model of the part, slicing the three dimensional model into a set of parallel, sliced layers and then ...
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JP2023506455A |
Systems for regulating and monitoring volumetric flow of gases to plasma torches for wire plasma arc additive manufacturing processes, regulating and monitoring mass flow and regulating both mass and volumetric flow, and Methods and meth...
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JP7221204B2 |
A swirl ring for a plasma arc torch includes a body configured to at least partially surround and slidingly engage an electrode of the plasma arc torch. The body includes a first end and a second end opposite the first end, the first and...
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