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WO/2011/132496A1 |
Provided are a gas cutting method, gas cutting device, and cutting nozzle whereby: a fuel gas is obtained by mixing hydrogen gas with a hydrocarbon gas; a preheating flame formed by mixing and igniting the fuel gas with oxygen gas for pr...
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WO/2011/127968A1 |
The invention relates to a slab flame-cutting machine (1) for cast workpieces in a continuous casting installation comprising a roller table (4), on which a cast slab (2) to be separated into workpieces by flame cutting is guided transve...
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WO/2011/096514A1 |
Provided is a mobile workbench constructed so as to determine that an accident of some kind has occurred and to stop if the speed of the mobile workbench suddenly changes. A mobile workbench (A) travels on a material (Ca) to be processed...
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WO/2011/095961A2 |
The present invention relates to a slab processing method and a slab processing system, which can manufacture hot rolled steel plates with high quality edges and increase the operating rate of machinery. In particular, a slab processing ...
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WO/2011/071258A2 |
The present invention relates to a carriage for a cutting torch capable of cutting a metallic workpiece by moving the workpiece. According to an embodiment of the present invention, the carriage for the cutting torch comprises: a bogie w...
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WO/2010/139140A1 |
A cutting machine for metal includes an understructure, rails (8), a driving trolley (2), a driven trolley (3), a beam (1), transverse driving devices (4), a hoisting device (6), tow chains (9), a rail cleaning device (11), a torch suppo...
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WO/2010/120151A2 |
The present invention relates to a double-structure hose and a terminal device thereof. The invention comprises an external hose (102) and an internal hose (104) positioned therein. At least one supporting baffle plate (106) is arranged ...
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WO/2010/118002A1 |
A workpiece processing machine, such as a laser cutting machine, includes a motion unit (3) having an associated drive, a processing head mounted on the motion unit (3) and configured to deliver a beam, and a suction duct or other form o...
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WO/2010/117993A1 |
A cutting machine includes a suction duct (7) that is movable with a cutting head (5) of the cutting machine, using a common drive. The suction duct (7) is disposed beneath the workpiece support (4) and coupled to the motion unit (3) sup...
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WO/2010/112340A1 |
The invention relates to a welding or cutting torch (10) for welding or cutting electrically conductive work pieces having a burner nozzle (14) arranged on the burner tip (12) for outlet of the flame, having a nozzle cap (24) at least pa...
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WO/2010/087664A2 |
The present invention relates to a gas regulating valve for a torch. A gas regulating valve for a torch of the present invention has a valve frame including a gas inlet with a substantially tapered cross-section and a gas outlet, a valve...
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WO/2010/082484A1 |
The hot scafing apparatus of the present invention comprises a safing oxygen cylinder having a base end and a movable end, a piston separator inserted from the movable end that divides the scafing oxygen cylinder into a base end area whe...
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WO/2010/061596A1 |
Disclosed is an apparatus for scarfing a steel bar by blasting a fuel gas to the steel bar. The apparatus for scarfing a steel bar comprises: a fuel gas cylinder which is provided with a fuel gas region where the fuel gas is supplied an...
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WO/2010/055680A1 |
The steel piece hot scarfing device is equipped with a lower shield fuel gas nozzle for spraying a shield fuel gas to the bottom surface of a steel piece, a lower shield fuel gas cylinder for supplying the shield fuel gas to the lower sh...
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WO/2010/043491A1 |
The invention relates to a device (56) and to a method for knocking burrs off flat workpieces. The device (56) comprises at least one tool (10, 48, 52) for knocking off the burrs. The tool (10, 48, 52) has an upper plate (18) and a lower...
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WO/2010/032376A1 |
Provided is a gas cutting method for cutting a workpiece by using a cutting tip provided with a preheating hole for forming a preheating flame by a combustion gas and a preheating oxygen gas and a cutting oxygen hole for jetting a cuttin...
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WO/2010/031410A1 |
The invention relates to a flame cutting unit (1) for cast workpieces in a continuous casting system having a conveyor belt (4), on which a cast strand (2) to be severed by flame cutters into workpieces is guided transversely to the tran...
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WO/2010/027908A2 |
A thermal energy method (TEM) machine (10) for deburring and deflashing work pieces, the TEM machine having an explosion load bearing frame (102). The frame (102) comprises spaced apart coparallel first and second frame walls and a later...
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WO/2010/027911A1 |
A thermal energy machining ("TEM") machine (10) is designed with interchangeable components for processing different sized parts within a single frame. The frame weldment includes a base (14), an upper mounting plate (20) and intermediat...
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WO/2010/017022A2 |
A thermal energy machining ("TEM") machine gas handling system in which the improvement is a fluid-controlled pressure regulation subsystem for controlling the dispensing of a TEM process gas via the regulation of the pressure of the TEM...
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WO/2010/011469A1 |
The present invention provides a fully rotatable swivel attachment tip for a cutting torch over a broad radius range. The tip comprises two selectable fixed angle members that, in combination allow orientation of the cutting tip precisel...
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WO/2010/009250A2 |
A thermite torch is disclosed that contains a thermite composition made of a bimodal mixture of nano-sized particles and micro-sized particles. Also disclosed is a tankless exothermic torch comprising a rod and a handle that contains a g...
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WO/2009/138630A2 |
The invention relates to a method for flame cutting a part (5) made of a metal containing iron, implementing at least one blowtorch (2) having a cutting nozzle (1), wherein the operation is carried out according to the steps of preheatin...
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WO/2009/137542A2 |
A loader assembly (12) for a TEM machine (10) having a retractable arm (14) that is moveable between a retracted position and an extended position. A hoop portion (30) of the retractable arm (14) also moves between the retracted position...
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WO/2009/114238A1 |
A downdraft exhaust cutting and shuttle table mechanism (10) includes a cutting area (12) and a loading area (70), which includes first and second elongated, horizontally disposed cutting tables (80a and 80b) which are shuttled into and ...
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WO/2009/086913A1 |
The invention relates to a torch cutting unit (1) for torch cutting cast cold and hot billets, ingots and slabs from steel in and after continuous steel casting units, having a crane tower (2) and a boom (4) aligned transversely to the c...
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WO/2009/069812A1 |
A steel-slab-use hot scarfer constituted by arranging side by side a plurality of scarfer units each comprising an upper block and a lower block provided with fuel gas jetting ports, an oxygen passage provided between the upper block and...
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WO/2008/134156A1 |
A consumable thermal torch for cutting through materials includes a first elongated generally cylindrical member adapted to receive an associated supply of oxygen into a first end and react with the oxygen at a second end. A second membe...
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WO/2008/119496A1 |
The invention relates to an automated machine for cutting or welding workpieces (18A,18B), particularly tubular or rod-shaped workpieces (18A,18B), said machine comprising two supports (7) that are mounted on a common base (8A, 8B) at a ...
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WO/2008/114964A1 |
The present invention relates to an apparatus for cutting steel plate, and more specifically to an apparatus for cutting steel plate whereby the steel plate can be cut to a desired shape as the torch moves in the forward, backward, left ...
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WO/2008/114963A1 |
The present invention relates to an apparatus for cutting H-shaped steel. More specifically, the present invention relates to an apparatus for cutting H-shaped steel, which, mounted in the vertical portion of both sides of H-shaped steel...
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WO/2008/110299A1 |
In order to refine a shielding gas unit (20) for guiding at least one shielding gas (H), which is associated with at least one burner head, or with at least one nozzle (10), of a device (100) provided for machining or processing at least...
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WO/2008/095255A1 |
A gas torch assembly and its method of use are described for use in high- temperature applications such as a furnace, power generation station, pottery kiln and flame cutting and welding torches, which requires only inexpensive, low envi...
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WO/2008/089717A1 |
The invention relates to an oxyacetylene cutting method for separating round material, particularly round strands in a continuous casting unit, wherein a flame cutter moves along with the strand to be separated, and the ray is guided tra...
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WO/2008/071487A1 |
The invention relates to a device for machining, particularly for cutting, of electrically conductive workpieces using a machining tool (10), which can be displaced back and forth toward and away from a workpiece by means of a drive unit...
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WO/2008/046844A1 |
The invention relates to a drive system (10) for the linear displacement of a machining tool in a vertical direction relative to a workpiece with a tool holder (18) for applying the machining tool, which is linearly movable vertically re...
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WO/2008/010644A1 |
A cutting apparatus is disclosed. The cutting apparatus includes, a rail, a body including a torch, a gas supplier, an arm carrying the torch, and wheels seated on the rail, to move in a direction intersecting an extension direction of t...
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WO/2007/134630A1 |
The invention relates to a method and an adjusting device (31) for setting up a workpiece support (18) for receiving an especially plate-like workpiece in a machining installation (11) wherein the workpiece is machined by means of a cutt...
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WO/2007/111053A1 |
A cutting machine secures safety of a worker against movement of a head without lowering production efficiency. When moving a cutting head (24) without cutting a cut material on a table (12), a moving truck (18) and the cutting head (24)...
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WO2007028403A9 |
The invention relates to a jet trapping device for a jet cutter machine, comprising a housing (34), with a linear opening (31) facing the cutting jet (24), the cutting jet (24) exiting the lower side of the workpiece on machining a workp...
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WO/2007/055643A1 |
Device and method for rotational processing of the ends of elongated hollow objects (1) as for example tubes or hollow profiles, comprised at least one controlled operation unit (2) which is disposed to transfer one rotating movement to ...
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WO/2007/049751A1 |
A plasma cutting device provides a continuous and efficient sub-cutting steps in a plurality of stages of beveling. In the first sub-cutting step, a product (34) is cut out from a base material on a stage according to an NC program. Next...
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WO/2007/048183A1 |
A pivotable fluid connector including: a first section mounted about a pivot axis, the first section having a fluid inlet in fluid communication with a linking outlet; a second section mounted in engagement with the first section about t...
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WO/2007/028404A1 |
The invention relates to a device for supporting sheet-like materials for at least one separating process in the sheet-like material, with at least one jet cutter device which may be displaced at least in the Y-direction during a separat...
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WO/2007/020727A1 |
[PROBLEMS] To improve a working environment for cutting a member, to be cut, containing a harmful substance in a closed space by thermal cutting, which is relatively easily in work, and thus to ensure safety for workers. [MEANS FOR SOLVI...
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WO/2006/138605A2 |
A slab shaping system (10) includes a slab shaping device (30). The slab shaping device (30) includes a cutting device (32) and de-burring device (20), wherein the cutting device (32) and the de-burring device (20), respectively cut and ...
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WO/2006/100936A1 |
A thermal cutting device capable of both plasma cutting and gas cutting with a single torch. A thermal cutting device capable of both plasma cutting and gas cutting has a torch body (100); a means (13) for feeding at least fuel gas and o...
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WO/2006/088817A2 |
A method and apparatus for the descaling of metal surfaces without the use of caustic substances is provided. The apparatus includes a first and second blast heads containing nozzles that spray high velocity jets of media at a scale cove...
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WO/2006/024338A1 |
The invention relates to a method for setting at least one predetermined distance between a machine tool (10) and a metallic or non-metallic electrically conductive workpiece (12) according to which a capacitive and/or inductive sensor (...
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WO/2005/123327A1 |
In thermal cutting machines such as a plasma cutting machine and a laser cutting machine, a stop time involved in loading and unloading of a plate member on a table and replacement of bars is reduced. A grating pallet (13) with a large n...
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