| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 03/25/2004 | DE10244237A1 Flame cutting arrangement used in the steel industry for cutting long pig iron strands into shorter lengths for further processing comprises a bay which travels over cutting material storage units |
| 03/18/2004 | US20040050834 Method and device for cleaning welding torches |
| 03/10/2004 | CN1481469A Igniter for oxygen lance for thermal cutting, drilling ETC |
| 03/04/2004 | US20040041310 Continuous hot rod |
| 03/03/2004 | EP1393847A1 Workpiece support for a thermal cutting apparatus and apparatus and method for manufacturing the workpiece support |
| 02/26/2004 | US20040035171 Pipe cutting and beveling tool |
| 02/24/2004 | US6696012 Ring gear mounted rack adjustable torch arm carriage assembly with out-of-round capability |
| 02/11/2004 | EP1264655B1 Method and device for oxycutting of slabs |
| 01/14/2004 | CN1134611C High pressure rapid cutting tip nozzle |
| 01/08/2004 | US20040004065 Oil separator for a welder |
| 01/08/2004 | US20040003853 Fluid manifold for a welder |
| 01/07/2004 | CN2597141Y Non-gas fast cutting machine |
| 01/07/2004 | CN1133522C Jet suction circulating gasification device for cutting welding equipment and cutting torch with said device |
| 12/30/2003 | US6668908 Torch has a tip for blending said propylene and said cutting oxygen with pre-heat oxygen at between 30-50 psi on a predetermined cutting line on the surface of said steel |
| 12/24/2003 | CN2593946Y Multifunctional oxyhydrogen welding cutter |
| 12/16/2003 | US6663824 Method and apparatus for cutting steel to reduce slag adherence |
| 12/10/2003 | CN1130272C Under Workpiece block assembly used for thermochemical cleaning apparatus |
| 11/13/2003 | WO2003093402A2 Pyrotechnic thermite composition and torch |
| 11/13/2003 | WO2003092948A1 Gasoline cutting torch |
| 11/12/2003 | CN2585729Y Semi-automatic steel pipe cutting machine |
| 11/12/2003 | CN2585728Y Electronic ignition welding/cutting torch |
| 11/05/2003 | CN2584337Y Cutting blowpipe angle oscillation device |
| 10/23/2003 | US20030196777 Method of torch-cutting steel |
| 10/15/2003 | CN2579588Y Failure cutting oxygen valve station |
| 10/08/2003 | EP1349694A1 Method and device for cleaning welding torches |
| 09/30/2003 | US6627004 Carriage for cutting, beveling and welding torches |
| 09/17/2003 | EP1343947A1 Igniter for oxygen lance for thermal cutting, drilling etc. |
| 09/17/2003 | CN2573135Y Steel sheet billet flame cutting machine capable of automatic rotating and automatic distance adjusting |
| 09/16/2003 | US6620373 Cutting torch guide |
| 09/11/2003 | US20030168786 Accelerated steel cutting methods and machines for implementing such methods |
| 09/10/2003 | EP1342527A1 Cutting apparatus |
| 09/10/2003 | EP1342526A2 Slant cutting method |
| 09/10/2003 | CN2571529Y Flame desurfacing device for steel bloom |
| 09/03/2003 | CN2570636Y Electronic sequence ignition safety oxygen cutting gun |
| 08/21/2003 | US20030154585 Mechanical cone scarfing deburrer to remove oxygen cutting burrs and cutting beads after thermo-chemical cross-cutting or slitting steel workpieces such as slabs, blooms and billets |
| 08/20/2003 | EP1336444A1 Mechanical burr remover for oxygen cutting burrs and cutting pearls after the transversal or longitudinal thermomechanical cutting of steel workpieces like slabs, blooms and billets |
| 08/13/2003 | CN2565576Y Gas electric infinite rotary connector |
| 08/07/2003 | US20030145752 Portable metal cutting pyrotechnic torch |
| 07/30/2003 | CN1116144C Technology for machining spiral thread without axle by cutting multi start thread with cuting torch and separating |
| 07/23/2003 | EP1329277A1 Method for automatic detection of different burners for cutting |
| 07/23/2003 | EP1075344B1 Cutting |
| 07/23/2003 | CN1431076A Quickspeed cutter without combustible gas |
| 07/10/2003 | WO2003055654A1 A method and related apparatus for cutting a product from a sheet material |
| 07/08/2003 | US6590184 Rack assembly support for welding machine |
| 06/25/2003 | CN2557277Y Portable digital controller gas cutting machine |
| 06/18/2003 | CN2555971Y Small carts type digital control cutter with seamless driving mechanism |
| 06/10/2003 | US6576183 Profile cutting apparatus |
| 06/05/2003 | US20030102608 Flame cutting device |
| 06/05/2003 | DE10059232C2 Einrichtung zur Halterung und Einstellung von elektrischen, berührungslosen Abstands-Sensoren sowie zum Schutz von damit verbundenen elektrischen Schaltungsteilen in Nachführ-Regelungssystemen Means for supporting and setting of electrical, non-contact distance sensors and the protection of associated electrical circuit elements in tracking control systems |
| 06/04/2003 | CN2553944Y Confluence safety cabinet |
| 06/04/2003 | CN2553943Y Two-way gas source type gasoline cutting machine |
| 05/28/2003 | CN2552625Y Gas distributor for cutting machine |
| 05/07/2003 | CN2548750Y Cutting and welding device |
| 05/07/2003 | CN1415457A Manipulator clamping apparatus and tool exchanging equipment for cutting and ruling device |
| 04/23/2003 | EP0984843B1 Combined support device for torch and extinguisher |
| 04/23/2003 | CN2546131Y driving cutting machine |
| 04/17/2003 | US20030071398 Cutting torch guide |
| 04/17/2003 | DE10202424C1 Automatic identification of cutting nozzles integrated in a flame cutter comprises interrupting the gas feed to a cutting nozzle, determining the fall in pressure over time, and comparing the resulting data with stored cutting nozzle data |
| 04/15/2003 | CA2406788A1 Cutting torch guide |
| 04/09/2003 | CN1104988C Flame cutting machine with tool fixing device |
| 04/02/2003 | CN1406707A Flow adjuster and processing devices |
| 03/25/2003 | US6537386 Apparatus and method for surface treatment of metal articles |
| 03/18/2003 | US6534739 Oxygen cutting of slabs |
| 03/06/2003 | WO2003018243A1 Steel cutting method and apparatus for reducing slag adherence |
| 03/06/2003 | CA2458259A1 Steel cutting method and apparatus for reducing slag adherence |
| 02/27/2003 | US20030037842 Wherein torch is held at determined height above the piece to be cut, and jets from slot torch are inclined at determined acute angle, forming broken line profile |
| 02/27/2003 | US20030037841 Method and apparatus for cutting steel to reduce slag adherence |
| 02/26/2003 | EP1019216B1 Method for acetylene cutting of continuous cast billets, and device for implementing said method |
| 02/20/2003 | US20030034334 Flow amount adjustment apparatus and processing apparatus |
| 02/19/2003 | EP1284169A2 Flow amount adjustment apparatus and processing apparatus |
| 02/12/2003 | CN2535176Y DC supply type gas welding-cutting machine |
| 01/23/2003 | WO2003006198A1 Thermite torch cutting nozzle |
| 01/22/2003 | CN2531909Y Computer controlled flame holing cutting machine |
| 01/22/2003 | CN1392019A New environment protection oxygen saving welding and cutting device |
| 01/09/2003 | US20030006538 Thermite torch cutting nozzle |
| 01/08/2003 | EP1273378A1 Method and apparatus for oxy-cutting workpieces made of steel |
| 01/08/2003 | EP1109650B1 Profile cutting apparatus |
| 01/02/2003 | US20030000356 Method of oxygen cutting a piece of steel, and apparatus for implementing said method |
| 01/02/2003 | CA2391637A1 Process for oxygen-cutting a steel part |
| 12/18/2002 | EP1265724A1 High speed oxyacetylene cutting of a thick steel part and device therefor |
| 12/11/2002 | EP1264655A1 Method and device for oxycutting of slabs |
| 12/05/2002 | WO2002096594A1 Apparatus and method for cutting workpieces |
| 12/04/2002 | EP1262268A1 High-speed chemical drill |
| 11/13/2002 | EP0717790B1 Improvements in electrolysis systems |
| 11/13/2002 | CN1094080C Apparatus for removing dross ridges from metal workpiece |
| 10/31/2002 | US20020158375 Flame-cutting of cold or hot slabs using one or more oxyacetylene torches |
| 10/30/2002 | EP1252960A1 Oxycutting method for warm or cold slabs without bead |
| 09/25/2002 | CN2512538Y Bend automatic scriber and cutter |
| 09/17/2002 | US6451245 Oxy-fuel torch with a single control for the valves |
| 09/04/2002 | CN2508884Y Electronic igniting welding cut torch |
| 09/03/2002 | US6445979 Operation line tracking device using sensor |
| 08/27/2002 | US6440229 Lower pre-heat block for use in metal scarfing apparatus |
| 08/14/2002 | EP1230060A1 Method for oxyacetylene-cutting a piece of steel and device for carrying out this method |
| 07/31/2002 | CN2502831Y Pressureless gasoline cutting torch head |
| 07/30/2002 | CA2369258A1 Water table with a system for modifying its interior volume and cleaning its water |
| 07/10/2002 | EP1220730A1 Installation for continuously monitoring ferrous products derived from casting |
| 07/10/2002 | CN2499709Y Electronic type gasoline cutterbar |
| 07/10/2002 | CN2499164Y Curve three dimension automatic tracing cutter |
| 07/04/2002 | DE10063572A1 Verfahren und Vorrichtung zum Reinigen von Schweißbrennern Method and apparatus for cleaning welding torches |
| 07/03/2002 | CN2498140Y Water purifier for oxyhydrogen welder |