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Document Title |
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7377987 |
A steel cutting system has a cutting torch on a first side of a slab of steel. A pair of oxygen jets is placed on a second side of the slab of steel.
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5102473 |
Metal pieces such as blooms, continuously cast billets and cogged ingots, are cut by a deep-frozen, liquid cutting medium, in particular liquid oxygen, exiting from a nozzle at high pressure. The workpiece is moved in the longitudinal di...
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4758284 |
In a cutting system, a cutting system receptacle device and method of using it for receiving a cutting jet emerging from a work piece being cut, as well as receiving and retaining waste materials or debris. A cutting system receptacle de...
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4505761 |
A method and apparatus for quenching a torch-cut work-piece wherein a spray curtain is mounted on a bearing with approximately 30° of the circular spray eliminated immediately behind the direction of travel. The spray direction is contr...
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4441934 |
A process and apparatus for absorbing and exhausting efficiently dust (oxide particles), fumes, smoke, harmful gases and the like generated by plasma-arc cutting. The lower space of a fixed board for supporting the material which is cut ...
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4405382 |
During the flame cutting of a workpiece, a slag bead is produced and is removed by a scarfing burner directed only towards the cut surface of the workpiece.
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4379002 |
In the process of conveying a slab from continuous casting or large ingot casting equipment by means of a conveyance table comprising conveyance rollers, the slab is stopped on the table and raised therefrom and, at the raised position, ...
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4336078 |
A process and apparatus for separating metallurgical products such as ingots, slabs or plate-shaped workpieces using a cutting torch disposed on one side of the product which follows a prescribed cutting line and which forms a front cutt...
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4260433 |
A method of forming and collecting slag products in connection with gas planing, at which method the melt is moved in an ambient atmosphere through such a distance, that the substances in the melt are oxidized and/or cooled so much prior...
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4214922 |
An installation (10) for handling a workpiece W 1 including a first station (12) for loading a workpiece, a second station (14) for working on the workpiece, a third station (16) for unloading the workpiece, and a conveyor (18), extendi...
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4168055 |
A cutting torch for through cutting workpieces includes a torch stem having its cutting tip directed toward the workpiece with a shielding arrangement attached to the stem for enveloping the cutting area with a mixture of water and compr...
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4120703 |
A thermochemical scarfing process and apparatus capable of reducing the amount of smoke discharged to the atmosphere and/or of preventing the formation of "secondary" fins when spot scarfing, comprising: (a) scarfing oxygen is directed a...
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4115153 |
A method of gas planing for removing surface defects on a workpiece, where the working gas is supplied to the workpiece via a planing device, and air or another non-oxidizing gas mixture under pressure is supplied to the melt at the comp...
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4115152 |
A method and a device for gas planing with at least one gas planing device, at which the gas flowing out of the device is shielded off in lateral direction, and gas streams are directed substantially perpendicular from both sides to the ...
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3934818 |
Method of oxy-fuel cutting of thin plate the improvement of which comprises surrounding the cutting flame with an admixture of air and water.
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3932199 |
A process for flame scarfing places of errors or surface defects on a work piece such as ingots, slabs or the like, by means of at least one flame-scarfing torch is characterized by raising and/or accelerating the flame-scarfing torch fr...
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3890167 |
A method for producing a casting wherein the casting is solidified in a continuous casting machine and treated by medium scarfing while maintaining the surface temperature at 500° to 900°C, and thereafter, cooled forceably to bring the...
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3870571 |
Steel products are flame scarfed at low temperatures followed by wetting and immediate force drying by air jets blowing wetness and scale off the surface of the product. Product or jet producing nozzles move during this descaling whereby...
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3855011 |
In a metal cutting apparatus of the type which cuts the metal workpiece by directing a jet of cutting gas against a pre-heated portion of the workpiece, a combination of a cutting tip and a hollow conical coolant nozzle which discharges ...
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3792846 |
A burning table having a pan with a sloping bottom terminating in a clean-out trough. The water level in the table is controlled by over-flow pipes, one of which is valved to permit lowering the water level below the grating which catche...
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3769097 |
The combination of a table for cutting steel plate and an exhaust system for evacuating the fumes and smoke produced by the cutting operation. The expendable grating of the cutting table utilizes bars which are diagonal to the usual cutt...
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3743259 |
A spray treatment for employment in a flame cutting installation fo the type having a flame cutting machine with cutting torches mounted to traverse steel plate stock, an inclined trough beneath the path of the cutting torches, a settlin...
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3436276 |
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3354002 |
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3338757 |
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3163559 |
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2873224 |
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2754234 |
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2599324 |
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2541344 |
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2538074 |
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2465297 |
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2464351 |
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2366787 |
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2323974 |
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2286591 |
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2286192 |
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2208121 |
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2187731 |
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2184561 |
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2168581 |
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2030050 |
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1799614 |
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3787247 |
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3563812 |
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1142355 |
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0951952 |
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0934235 |
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