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WO/2005/115674A1 |
[PROBLEMS] To enable the amount of air capable of bringing smoke to the vicinity of a discharge opening of a gas discharge chamber to be sent into the gas discharge chamber. [MEANS FOR SOLVING PROBLEMS] A cutting machine has gas discharg...
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WO/2005/113183A1 |
In a thermal cutting machine such as a plasma cutting machine or a laser cutting machine, control of the moving speed of a cutting head (24) is improved so as to increase throughput of the cutting machine with increase in cost restricted...
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WO/2005/072212A2 |
A steel cutting system (10) has a cutting torch (12) on a first side of a slab of steel (20). A pair of oxygen jets (18) is placed on a second side of the slab of steel (20).
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WO/2005/032750A2 |
A cutting table assembly comprising a cutting table (10) having a slab loading face (14) and mounted for pivotal movemen between a loading position in which the loading face ( 14) is generally horizontal and a cutting position in which t...
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WO/2004/096476A1 |
A method and apparatus for removing burrs from inside slotted metal liners exposes the burrs to a high-intensity gas flame that effectively oxidizes or incinerates the burrs, without inducing undesirable temperature levels in the parent ...
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WO/2004/082880A1 |
The auto ignition gas cutter is an improvement on the conventional auto ignition gas cutter which is used for the cutting of metallic substances. Inside the start pipe which is installed on the front side of the head and handle, an ignit...
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WO/2004/062843A2 |
The invention relates to a method of preparing a universal detacher for electronic components, comprising a desoldering paste for removing any type of electronic component. The invention comprises the alloying of tin, lead and mercury, t...
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WO/2004/043638A1 |
The disclosure relates to an apparatus for cleaning elongate carrier members in the form of rails standing on edge which support workpieces being processed by laser cutting. When the workpieces are processed, impurities, for example slag...
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WO/2003/093402A2 |
Disclosed is a thermite composition thermite composition for pyrotechnics having characteristics of a controllable burn rate and gas production for optimal temperature and gas production, comprising a combination and ratio of at least tw...
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WO/2003/092948A1 |
The invention relates to a kind of gasoline cutting torch, which includes a cutting tip, an internal tip of the cutting tip and a sleeve of the cutting tip. Annular leaves are arranged at equal spacing in the internal tip of the cutting ...
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WO/2003/055654A1 |
A method of cutting a product of a predetermined shape from a sheet material (1) by firstly supporting a sheet material in a first position by a first support means (2) whereafter she sheet (1) may be cut through by moving a line type cu...
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WO/2003/018243A1 |
A steel cutting apparatus includes a cutting torch (12) that is moved in an arcuate path for guiding the cutting torch so that a cutting flame (30) of the cutting torch is always aimed at a bottom corner of the steel strand (14) at a sid...
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WO/2003/006198A1 |
An improved nozzle (100) for thermite cutting torches provides an elongated nozzle dimensioned and configured to direct a maximized flow of cutting flame to the desired cutting location on a workpiece. The nozzle (100) includes an exteri...
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WO/2002/096594A1 |
The invention relates to an apparatus for cutting workpieces (W), in particular elongated workpieces (W), such as tubular members and beams. The apparatus comprises a support (1) for supporting the workpiece, a frame (3) and a circular g...
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WO/2002/087798A1 |
The invention relates to a method for separating sections during the extrusion of rounded or bent extrusion products. According to said method, the extrusion product is shaped in a die that is mounted upstream of a crosshead of an extrus...
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WO/2002/068138A1 |
The aim of the invention is to develop a hot rolling unit, comprising at least one continuous casting unit (1) with a post-arranged furnace (4), followed by a roughing stand (5) and, over a strip edge guide, a soaking furnace (15) and fi...
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WO/2002/049794A1 |
The invention relates to a method and a device for cleaning welding torches, for example in automated welding lines, on welding robots and in made-to-order production, by means of a cold medium, preferably CO¿2? dry ice. According to th...
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WO/2002/050396A1 |
In accordance with the method and the device according to the invention, previous pure pyrotechnic primers for initiating the ignition charges (6a, 6b) of the oxygen lance igniters (13) are replaced by a small quantity of powdered zircon...
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WO2001032345A9 |
An apparatus for cutting preheated metal by heating a portion of the metal until it is molten, positioning a cutting torch (1000) to have a high angle of incidence relative to the molten metal, and blasting high pressure oxygen at the mo...
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WO/2001/070443A1 |
The invention concerns a method and a device for high speed oxyacetylene cutting of thick steel parts. The invention is characterised in that it consists in: synchronously moving a oxyacetylene cutting torch (30) maintained at a predeter...
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WO/2001/028727A1 |
The invention relates to a device for oxyacetylene-cutting pieces of steel. The cutting (5) and deburring mechanisms are positioned in such a way that the oxyacetylene cutting jet (6) acts on the top surface (1.1) of the piece (1) in an ...
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WO/2000/054922A1 |
An apparatus (1) for cutting target material (11) which includes a housing (2) having an inner cavity (9) and an elongated nozzle (6) extending from the inner cavity (9) to communicate with the exterior of the housing (2). The apparatus ...
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WO/2000/021708A1 |
A camera (32) is arranged to map defects in the molten metal bath formed by scarfing using a scarfing torch (34) on a steel slab (37). The camera has a field of vision of a large area (36) of the slab (37) and records the defects as flas...
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WO/2000/021709A1 |
The invention relates to a method and device for determining surface defects, especially cracks in slabs, by flame-scarfing said slabs on the surfacehereof along specific contours followed by a visual inspection. According to the inventi...
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WO/2000/020155A1 |
A method for cutting steel in which an operator uses high pressure propane and oxygen. The operator heats the steel locally until it is molten, positions a cutting torch with a high angle of incidence relative to the molten steel, and th...
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WO/2000/013847A1 |
A cutting apparatus comprises a machine bed support (1) having a quarter circle profile as seen from above and carrying a workpiece supporting platform (5). The workpiece may be a steel plate (6). The rear of the apparatus has an upstand...
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WO/2000/006334A1 |
Attachment for carrying welding requisites, consisting of a ring which can be placed over the head of a gas cylinder but the opening of which is smaller than the diameter of the body of the gas cylinder. Arms extend perpendicularly from ...
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WO/1999/058284A1 |
Metal slabs are cut using a blade having spaced apart outlets along an edge through which gas passes to produce a cutting flame, the rate of passage of gas being adjusted in a predetermined sequence.
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WO/1999/042246A1 |
A transport device comprises a track (3) and a carriage (2) adapted to engage with said track, the track having at least one drive rail having means which extend along its length and which is adapted to be engaged by a drive wheel so tha...
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WO/1999/019671A1 |
A handle (1) for gas burners, wherein a plug insert is locked in an axial direction by means of a bolt (10) and the rotation of the plug insert is fixed in a particular position. When the bolt (10) is activated, the rotational detent can...
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WO/1999/016570A1 |
The invention concerns a method and a device for acetylene cutting of continuous cast billets, which consists in positioning relative to the billets to be cut (1) a cutting element (8) and a trimming element (9) using a direct reference ...
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WO/1998/053947A1 |
The invention concerns a combined support, in particular for an extinguisher, comprising a frame (11), a housing (12) for said extinguisher, prehensile means (13) integral with said frame, catching means (14) and means (114, 152) for res...
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WO/1998/043772A1 |
The invention concerns metal powder dispenser for a cutting torch, comprising a motoring worm (18) taking powder from a storage chamber (2) and conveying said powder to pneumatic transporting means (8, 12, 16). The invention is character...
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WO/1997/043072A1 |
A profiling mechanism for tracing a connection portion of mutually penetrating bodies by a simple structure, and a pipe cutter utilizing this profiling mechanism. A main-pipe-side slider (1) and a branch-pipe-side slider (11) are dispose...
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WO/1997/022431A1 |
In a flame cutting machine, a removable tool element of a tool mounted in a carriage station of at least one burner carriage can be fixed automatically. The burner carriage can travel on a machine housing which can itself travel in a dir...
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WO/1997/017161A1 |
A scarfing torch (100) comprising a plurality of vertically aligned nozzles (110, 111, 112) with respective outlets (140, 141, 142) in a common outlet surface (125). The nozzles (110, 111, 112) are individually supplied with oxygen and t...
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WO/1997/001516A1 |
A method and powder mixture are described for cutting a refractory body. The powder mixture comprises refractory metal oxide particles and fuel particles which burn exothermically by combining with oxygen to form a refractory oxide. The ...
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WO/1996/026806A1 |
A torch including a head with three cutting ports (8, 10, 20) in a row parallel to the forward direction (6), front heating ports (16) and side heating ports (26, 28). At least the hindmost cutting port (20) is connected to means for sup...
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WO/1996/023618A1 |
A driving device (10) for the vertical adjustment of the burner (14) of a gas cutting machine having a regulating device, e.g. a capacitive distance regulator, which holds the burner at a variable predeterminable vertical distance from t...
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WO/1996/023617A1 |
A metal scarfing apparatus having provision for controlling the scarfing depth of cut in separate areas across the width of the hot workpiece, to thereby compensate for the effects of temperature and/or quality variations and achieve a u...
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WO/1996/023619A1 |
The invention concerns a cleaning device with rotating blades (21) for scraping welding residues from the gas nozzle (2) of a welding torch: by introducing and depressing the jet (2) in a receiver (1), the blades (21) are made to rotate ...
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WO/1996/014958A1 |
A work is conveyed by a conveyor toward a propulsion mechanism to abut thereagainst, gripped by a vice on a side of a first conveyor line and is cut at its tip end side portion into a regular-size. The propulsion mechanism advances the w...
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WO/1996/003248A1 |
A table (10) and a gas-driven cutting apparatus (24) are provided. The table (10) supports a workpiece (40) in a suitable manner for cutting. The table (10) includes an open table top (11) with a plurality of openings (43) for receiving ...
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WO/1995/027585A1 |
A carriage (10) is disclosed for holding and guiding a tool (50) along a specified path on a workpiece (58) at a controlled, substantially constant speed. The carriage (10) has a pair of transverse rollers (26) mounted on the carriage (1...
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WO/1995/026853A1 |
A plasma torch holder for a sheet metal cutting machine, consisting of a body (1) with a mounting flange (4) for the head (5) of the plasma torch (2), at least one engagement member (10) provided on the body (3) for engaging the metal sh...
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WO/1995/021716A1 |
An improvement for cutting torch tips of the type that include at least two orifices (28, 29) at the end of the tip (T) connected to longitudinally extending channels. Two slanted surfaces (22, 24) sandwich a protruding guiding member (2...
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WO/1995/016539A1 |
Torch apparatus (20) for working a material comprises a mixer (28) with a central body (32) placed inside the inner space (30) of the mixer, and a torch tip (22) with a combustion chamber (24) and a nozzle (26). Fuel and oxidizer compone...
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WO/1995/007802A1 |
A tool holder (1), in particular for robot welding or cutting torches, has a sping-loaded piston part (4) guided in a housing (2) which in a base position holds a flat stopping part (8) contained in the housing (2) and linked to a tool c...
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WO/1995/007373A1 |
A cell arrangement for electrolysis of water to liberate hydrogen and oxygen gases is described. A cell unit (125) has a stacked arrangement of segmentation disks (114), a first type of (anode) cell plates (90), a second type of (cathode...
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WO/1995/003150A1 |
A process for cutting very large solidified pools of metal and metallic structures by flame cutting by means of an improved burning bar is described. The cutting is conducted by a hot flame composed of very hot high pressure oxygen exiti...
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