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WO/1994/021423A1 |
The invention relates to a collecting device for a cutting machine. The machine comprises a gantry (22) supporting a machining head (24). The collecting device is essentially comprised of a box (28) open at its top part. The box has a le...
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WO/1994/011145A1 |
A work transferring device for thermally cutting a work (2) mounted on a work table (3) movable in the X-axis direction by use of a machining head (4) movable in the Y-axis direction perpendicular to the X-axis direction. A chain conveye...
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WO/1993/020974A1 |
The machine comprises a support (36, 37) for the pipe (38); means (36 to 43) for rotating said pipe (38); a cutting device (11); a frame (1); a first longitudinal guide (2) fixed on the frame (1); a moving unit (4) reciprocating on said ...
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WO/1993/011391A1 |
A device for controlling a gas torch supplied with a gaseous fluid by related supply circuits. The control device (100) comprises, for each supply circuit, a control loop (110, 120, 130) for individually controlling the gaseous fluid dur...
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WO/1993/009909A1 |
A method is disclosed for removing material from moving metal workpieces (10), in particular for cutting sheet metal. It entails preheating, without melting, the surface (11) of the workpiece (10) to a temperature at which ignition is tr...
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WO/1992/016331A1 |
A deburring method, in particular for a steel strip (1) cut into slabs (1a) with an oxyacetylene torch (18), the jet of which is perpendicular to one (2) of the large sides of the strip (1). According to the method, a jet of fluid which ...
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WO/1990/004482A1 |
A method for optoelectronic control of oxygen cutting provides for capturing the flame radiation of the cutter (12) before the beginning of metal cutting and evaluating the intensity of said flame (12); capturing the radiation of the met...
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WO/1989/009109A1 |
The blow-torch provided with a nozzle (6) comprises an optical device for visual observation extending by an extreme portion co-axially inside the central passage for the gas inlet (7) and by another extremity outside the body (1) at the...
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WO/1988/004212A1 |
Apparatus for making divergent cuts chamfered relative to a cutting surface, e.g. welding chamfers, by means of torch cutting particularly in the internal cutting of cylindrical sheets, such as pipes. The apparatus comprises a torch (8) ...
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WO/1987/007861A1 |
A device for removing barbs from parts by gas detonation comprises, mounted on a frame (1), a casing (2) open at one butt-end (4) and a positioning table (6) with bottoms (7) which are placed, in turn, against the open butt-end (4) of th...
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WO/1987/006510A1 |
A device for thermal removal of barbs from parts comprises a working chamber (6) with a bottom (3) an inlet valve (8), a spark plug (9) and an outlet valve. The latter is shaped as a rod (10) with a through-channel (11), one end of which...
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WO/1987/006511A1 |
The device comprises a cylindrical working chamber (2) with a bottom (7), provided with an inlet and an outlet valve (3, 5) and a spark plug (4). The bottom (7) is shaped as a hollow cylinder with butt-end caps and windows (8), the heigh...
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WO/1987/006512A1 |
A method of thermal removal of barbs from metallic parts provides for a two-stage process. First a chamber is filled with a mixture of a gas fuel with air, the composition and the pressure of which are chosen so as to ensure burning-off ...
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WO/1987/006513A1 |
A thermopulse installation for removal of barbs from parts comprises a hollow casing (1) inside which a working chamber (2) is so mounted as to provide, between its external (6) and internal (4) walls, a hollow (7) for a liquid (9) parti...
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WO/1986/005730A1 |
The device operates by means of temperature and pressure shocks by igniting a combustible gas mixture, in particular a thermic burr removal facility. The work piece treatment chamber (1, 21 or 34) consists of an external hollow body (3, ...
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WO/1986/005725A1 |
The combustible gas mixture is to be let into the combustion chamber (2) of a thermic burr-removal device for the treatment of work pieces (3) by means of temperature and pressure shocks by igniting the gas mixture. The device comprises ...
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WO/1986/005258A1 |
A mixing block (1) to mix a combustible gas mixture made up of at least two components, for the treatment of materials (3) through temperature and pressure bursts. For each gas component there is a feed pipe (12, 17, 19; reps. 13, 18, 20...
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WO/1986/004532A1 |
Apparatus capable of improving the tapering accuracy of a wire-cutting electric discharge processing machine. The passage data and the parameters required to carry out a tapering process are punched on the paper tape (PTP). The passage d...
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WO/1986/004531A1 |
In the disclosed installation, the gas supply conduit (21, 33, 32, 47 resp. 53, 54, 60, 61 resp. 65, 66 resp. 72, 73) is divided before it gets into the combustion chamber (2) of a treatment chamber (1) for the treatment of the part into...
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WO/1986/004003A1 |
A steering mechanism for an autogenous cutting torch, wherein an autogenous cutting torch (5) is fastened to the end of a steering arm (2) shaped as a long shaft. Steering arm (2) is adapted to be axially movable and rotatable around its...
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WO/1985/001903A1 |
An attachment for a cutting torch including a support member (35) for supporting a cutting head (17) of a cutting torch and guide means suitably in the form of a travelling wheel assembly (36) for guiding the cutting head (17) at a suita...
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WO/1985/001232A1 |
At least one water table (1) adapted for use with a burning machine in combination with a conveyor (20) to remove slag from the water table . The water table has an open top water tank (2) with a dump frame (3) located at the top and bur...
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WO/1984/003465A1 |
To eliminate the torch cutting fraze of a metal product, particularly of a continuous casting slab, a separation surface is created between said fraze and the product surface, either by sudden cooling by means of a coolent or by depositi...
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WO/1984/002860A1 |
Superficial and/or subcutaneous flaws are detected preferably throughout the surface to be conditioned. The flaws are eliminated by flame scarfing and/or grinding, whereafter the treated surface is inspected and cleaned. The detection, e...
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WO/1983/001480A1 |
Torch for working underwater and capable of cutting steel, concrete etc. having a tubular oxygen lance (10) to be connected to an oxygen source (24, 25): said lance is provided with a handle (16) having the shape of a gun. In order to sa...
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WO/1983/001400A1 |
Non-contacting removal of undesired materials from the surfaces of objects is accomplished by directing coherent electromagnetic radiation from a laser (1) onto the undesired material. The power density of the impingement radiation is ef...
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WO/1983/001026A1 |
A steering apparatus for an autogenous cutting torch for cutting holes of desired shape in flat or curved sheet walls, such as in the wall of a pipe. The steering apparatus comprises a holder arm for an autogenous cutting torch and means...
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WO/1982/004205A1 |
Apparatus for removing slag from the top surface of metal shapes (W) including a conveyor belt (8) and a pair of vertically adjustable impact units (A and B) located above the conveyor belt (8). Each impact unit (A and B) has an impact e...
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WO/1981/002931A1 |
Protective shield device designed especially to enclose the working area of a cutting torch or nozzle, a welding set, a spray nozzle or like unit emitting radiation and gases, said cutting torch, nozzle or like unit, which works on a wor...
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WO/1981/002537A1 |
A water table (10) and submersible conveyor system (12) for use with an in-line material handling system, particularly a system in which the work is processed by burning. The water table (10) includes opposing end walls (76) whose top po...
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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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WO/1981/001973A1 |
Method for selectively deasiming ingots and slabs, and torch for implementing such method. The method consists in burning surface impurities by means of an oxygen jet of which the output and the shape vary permanently according to the ch...
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WO/1981/001381A1 |
Method of oxygen-flux conditioning of metal which consists in feeding to the metal (10) conditioning zone (9) a gaseous fuel and oxygen to form the heating torch. Then a flux is transported by means of a flux-carrying gas the flux being ...
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WO/1981/000819A1 |
Fettling chamber (10) for thermal fettling wherein the portions (11, 12, 13) which are highly worn by the fettling operation are adapted to be readily replaced.
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WO/1981/000219A1 |
A cutting torch (11) that obviates the tendency to have flashback and sustain burning yet have the inherent flexibility of injector type mixer torches, including a cutting oxygen valve and passageway (37), a mixing oxygen valve and passa...
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WO/1980/002813A1 |
A flaw detector (2) inspects the surface of red-hot steel stock (1), produces a flaw detection signal and sends the signal to a nail marking unit (4). The nail marking unit (4) responds to the flaw detection signal from the flaw detector...
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WO/1980/002667A1 |
Surface defects occurring periodically in the specific range on the surface of steel are removed from the surface by cutting the surface defects on the basis of a result of detecting flaws by a detection head (11) having a cutting nozzle...
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WO/1980/002002A1 |
An apparatus (10) for controlling the height of one or more cutting torches (12) above a workpiece (14). The apparatus (10) senses the actual height of the torch (12) above the workpiece (14) and compares the actual height with a desired...
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WO/1980/002001A1 |
Torch height sensing apparatus (10) for generating information representative of the spacing between a cutting torch (12) and an associated workpiece (14). The apparatus (10) drives a preselected current from the torch (12) through the t...
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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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JP7431493B1 |
[assignment] While cutting an inclined through hole, the direction of the cutting torch should always be in the inclined direction of the inclined through hole to enable precise drilling. A method for drilling and cutting holes is provid...
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JP2024014497A |
[Problem] To provide a method for cutting a steel material and a device for cutting the steel material, which can stably cut the surface of a steel material, reduce the depth of cutting, and uniformly cut the material. do. [Solution] A s...
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JP7421963B2 |
To provide a tube cut-off processing device capable of alleviating the load of operators and a tube cut-off processing method using the device.There is provided a groove processing device 1, comprising a main body part 2 and a travel par...
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JP2024008477A |
An object of the present invention is to provide a steel material fusing device and a steel material fusing method that can perform gas cutting using 100% hydrogen gas and easily adjust the crater height to an appropriate position. [Solu...
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JP7409349B2 |
To provide a thermal cutting device for metal and a thermal cutting method for metal, and a manufacturing method for metal in which a thermal cutting where heating effect of an edge face of a steel material as a start point of thermal cu...
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JP7401731B2 |
To provide a scarfing device for a steel material, and a scarfing method for a steel material capable of stably scarfing the surface of the steel material, with a shallow scarfing depth in a uniform scarfing state.A scarfing device for a...
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JP7386546B2 |
To provide technical means for efficiently cutting a steel material, in particular, an H-shaped steel or a scrap material thereof.An H-shaped steel automatic cutting device 1 comprises: a travel frame 20 which is movable in a travel dire...
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JP7378124B2 |
To provide an automatic gas cutting system for a steel sheet capable of accurately grasping a positional deviation amount (rotation angle) of a steel sheet to be cut after cutting an ear and correcting the positional deviation amount (ro...
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JP2023151007A |
To make it possible to improve work efficiency and can achieve improvement of safety by significantly reducing a preheating time when piercing a general soft steel.A piercing method for piercing a material W to be cut comprising a genera...
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JP7360050B2 |
To facilitate determination of an adequate condition at cutting of a casting piece of a large Ni content.There is provided a cutting condition determination method determining the cutting condition when cutting the casting piece 20 of a ...
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