| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 01/03/2007 | EP1737601A2 Steel cutting system and method |
| 01/03/2007 | CN2853258Y Electric control oxyhydrogen welding cutting machine |
| 01/03/2007 | CN1887496A Technological process of cutting metal with alcohol oxide gasoline flame |
| 12/28/2006 | WO2006138605A2 Apparatus and method for shaping slabs of material |
| 12/28/2006 | WO2005072212A3 Steel cutting system and method |
| 12/27/2006 | EP1648646B1 Device for cutting or welding tubular workpieces or the like |
| 12/27/2006 | CN2850795Y Simple tool for pneumatically cutting circular hole |
| 12/20/2006 | CN2848439Y Digital controlled cutting equipment for large diameter barrel |
| 12/06/2006 | CN2843707Y Semi-automatic arc groove cutter |
| 11/22/2006 | EP1220730B1 Installation for continuously monitoring ferrous products derived from casting |
| 11/15/2006 | CN1863636A Device for cutting or welding tubular workpieces or the like |
| 10/18/2006 | CN2827604Y Flame copying cutting machine |
| 10/18/2006 | CN2827603Y Box for gas welding cutting |
| 10/18/2006 | CN1280043C Powerless cross sliding type cutter for with continuous casting small plate bland |
| 10/17/2006 | US7122147 Emergency cutting torch system |
| 10/11/2006 | CN2825188Y Polar coordinates type numerically-controlled cutting machine |
| 10/11/2006 | CN1844332A Gas-cutting machine |
| 10/04/2006 | CN2822853Y Non-rotating single torch type device for cutting groove |
| 10/04/2006 | CN2822852Y Three torch type device for cutting groove |
| 10/04/2006 | CN1277649C Non-overturn steel plate paring, cutting welding groove device and method |
| 09/28/2006 | WO2006100936A1 Thermal cutting device |
| 09/27/2006 | CN2820414Y Jet sucking type cutting torch |
| 09/27/2006 | CN1836817A Smelting attachment removal device for metal workpiece gas cutting device |
| 09/27/2006 | CN1836816A Intelligentized monitoring apparatus for torch-cutting machine |
| 09/21/2006 | US20060208398 Accelerated steel cutting methods and machines for implementing such methods |
| 09/13/2006 | CN2815578Y Cutting machine bogie initial point positioning and locking device |
| 09/07/2006 | US20060197266 Mobile processing enclosure for preventing air pollution |
| 09/06/2006 | CN2813178Y Mixed welding cut gas container |
| 08/30/2006 | CN2810853Y Energy-saving electronic gasoline cutting and welding machine |
| 08/30/2006 | CN1824448A Control device of flame gun distance |
| 08/30/2006 | CN1824447A Cutting method of metal aluminium and its equipment |
| 08/24/2006 | WO2006088817A2 Apparatus for the descaling of metal |
| 08/23/2006 | CN2808382Y Intersection line shape cutting machine |
| 08/16/2006 | CN2806021Y Semi-automatic end plate grooving cutter |
| 08/10/2006 | DE10222301B4 Verfahren zur Herstellung eines elektrischen Streckelements A method for manufacturing an electrical stretching element |
| 08/09/2006 | CN2803600Y Small auto cutting machine |
| 08/02/2006 | CN2801365Y Gas cutting exercise apparatus |
| 08/02/2006 | CN2801364Y Joining device of centralized gas supply system |
| 07/19/2006 | EP1681120A2 Cutting machine |
| 07/19/2006 | CN1803368A Cutting device for pipe mouthpiece angle |
| 07/11/2006 | US7074360 Method and apparatus for positioning a tool relative to a workpiece |
| 07/06/2006 | DE19744770B4 Vorrichtung zum Steuern der Gaszufuhr einer Gasverbrauchseinrichtung An apparatus for controlling the gas supply of a gas consumption device |
| 07/05/2006 | CN2792688Y Groove cutter of digital-control tube sub-phase penetrating line cutter |
| 07/05/2006 | CN1262362C Hot-rolling arrangement |
| 06/28/2006 | CN2790657Y Jetting device for cutting metal |
| 06/20/2006 | US7063814 Accelerated steel cutting methods and machines for implementing such methods |
| 05/31/2006 | CN1778509A Circular cutter |
| 05/30/2006 | US7053335 Method and device for cleaning welding torches |
| 05/30/2006 | US7052646 Igniter for oxygen lance for thermal cutting, drilling etc. |
| 05/24/2006 | CN1777486A Apparatus and method for thermal de-burring of slotted well liners. |
| 05/16/2006 | US7044999 Oil separator for a welder |
| 05/10/2006 | CN1768994A Evaporation type gasoline solder cutting gun |
| 04/20/2006 | DE10332422B4 Verfahren für die thermische Bearbeitung eines Werkstücks, thermische Bearbeitungsmaschine dafür, sowie für den Einsatz in der Bearbeitungsmaschine geeignetes Schneid- oder Schweißwerkzeug Method for thermal processing a workpiece thermal processing machine for, and for use in the processing machine suitable cutting or welding tool |
| 04/12/2006 | CN2770850Y Jet-suction type pressure less petrol welding cutting device |
| 03/29/2006 | CN2767035Y Electronic gasoline cutting machine |
| 03/29/2006 | CN2767028Y Semi-open type orbit rotating disc |
| 03/23/2006 | US20060060045 Method and apparatus for cutting sheet metal |
| 03/15/2006 | CN2764543Y Magnetic oxygen cutting compasses |
| 03/14/2006 | US7011789 Slag scraper for cutting table |
| 03/09/2006 | WO2006024338A1 Method for setting a predetermined distance between a machine tool and an electrically conductive workpiece |
| 03/08/2006 | EP1632303A1 Cutting torch for a quicker, smoother and better separation of oxygen of thick workpieces made of hot or cold steel with an improved maintenance and use of the oxygen provided pressure |
| 03/08/2006 | CN1743119A Limited-rotary three-cutting-blowpipe groove cutting device and method |
| 03/02/2006 | DE102004042135A1 Verfahren zur Einstellung mindestens eines vorgegebenen Abstands zwischen einem Bearbeitungswerkzeug und einem metallischen Werkstück Method for setting at least one predetermined distance between a machine tool and a metallic workpiece |
| 03/01/2006 | CN2761336Y Burr scarfing device |
| 02/15/2006 | CN2757995Y Cutter for fire control emergency |
| 02/09/2006 | US20060027952 Steerable magnetic wheel carriage |
| 02/02/2006 | US20060021678 Using a device with an automated arm having a free end with at least two cutting heads attached; an attached imaging device acts as a sensor for detecting the axial center of the coil |
| 02/01/2006 | EP1620221A1 Apparatus and method for thermal de-burring of slotted well liners |
| 02/01/2006 | CN2754794Y Travsverse positioning protector of locker plate cutting torch |
| 02/01/2006 | CN2754793Y Wing plate cutting torch lifter of H shaped steel locker |
| 02/01/2006 | CN2754792Y Long burning torch and cutting torch protector of locker |
| 02/01/2006 | CN2754791Y Cutting torch initial liftable positioner of locker plate |
| 02/01/2006 | CN2754790Y Wing plate burning torch regulating mechanism of H shaped steel |
| 02/01/2006 | CN2754789Y Cutting mechanism of five flame guns for H shaped steel |
| 02/01/2006 | CN2754788Y Gas path controlling structure for cutting thin plates of H shaped steel |
| 02/01/2006 | CN2754787Y Cantilever digital control cutter |
| 02/01/2006 | CN1727105A Technical method for cutting metal by using flame of oxygen-ethanol |
| 01/25/2006 | CN1724204A Tech. for industrial cutting welding with mixing gas source |
| 12/29/2005 | WO2005123327A1 Thermal cutting machine and thermal cutting method |
| 12/08/2005 | WO2005115674A1 Cutting machine |
| 12/07/2005 | CN1704196A Gasoline cutting and welding machine |
| 12/01/2005 | WO2005113183A1 Cutting machine and method of moving cutting head |
| 11/02/2005 | CN1689749A Metallic material cutting technology utilizing natural gas power source |
| 10/27/2005 | US20050235789 Method and related apparatus for cutting a product from a sheet material |
| 10/26/2005 | CN2736089Y Portable numerical control cutting larry |
| 10/19/2005 | CN1683595A Electrolytic bath device for electrolytic water |
| 10/06/2005 | DE102004011552A1 Device for thermal cutting of a metallic workpiece comprises second cutting device arranged behind first cutting device so that cutting oxygen jet of the second device is coupled in cutting gap created by light beam of the first device |
| 09/22/2005 | US20050205854 Fence with tiltable picket |
| 09/22/2005 | DE202005004423U1 Burner support and operating assembly for steel sheet cutting machine has burner on swivel mounting on carriage on arcuate rail with geared drive |
| 09/21/2005 | CN2727475Y Guide rail connector |
| 09/15/2005 | US20050199864 Terrain-adjustable barrier |
| 09/14/2005 | EP1572410A1 An apparatus and a method for cleaning elongate carrier members |
| 09/07/2005 | CN2723097Y Steel ring rail type flame cutter |
| 09/06/2005 | US6939507 Cutter duplication apparatus |
| 08/31/2005 | CN2721299Y Joint case of metal cutter |
| 08/31/2005 | CN2721298Y Portable gasoline-oxygen welding cutter |
| 08/24/2005 | CN2719471Y Numerical control rectangular steel pipe flame groove cutting equipment |
| 08/24/2005 | CN2719470Y Petrol cutting-welding machine |
| 08/18/2005 | US20050178474 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; automatically eliminates burrs and anomalies |
| 08/17/2005 | EP1563940A1 Method and system for eliminating external piercing in nc cutting of nested parts |