| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 04/27/1993 | US5205471 Method and apparatus for joining steel pieces in a hot rolling mill |
| 04/14/1993 | EP0536565A1 Apparatus for contact-free data determination of a thermal machine-tool |
| 04/14/1993 | CN2129663Y 垂直切割枪 Vertical cutting gun |
| 04/08/1993 | DE4203672A1 Minimisation of plasma effects on capacitative sensing systems - comprises using tool and sensor frequency generator having the same reference potential |
| 04/08/1993 | DE4133133A1 Perforated sensor electrode mounted on plasma cutting torch - where water is removed from plate by compressed airjets |
| 03/30/1993 | US5198178 Continuous strand casting plant with slab cutting roller table |
| 03/30/1993 | US5198039 Holders, clamps, supports, drives and controllers for positioning tools |
| 03/24/1993 | EP0532789A1 Flame cutting machine with a multi-use and simple mass stream control |
| 03/23/1993 | US5196071 Method and apparatus for dross free burning of slabs |
| 03/17/1993 | CN2128180Y Portable gasoline and oxygen cutter |
| 03/03/1993 | CN1019956C Improved scarfing nozzle |
| 02/24/1993 | EP0528062A1 High speed cutting method of continuous cast billets |
| 02/10/1993 | EP0527114A1 A laser cutting and/or welding unit |
| 02/03/1993 | EP0525228A1 Method for cutting workpieces using a chemical reaction and the mechanical energy of a fluid, for example oxygen |
| 01/26/1993 | US5182436 Portable bench-type electric ignite for gas welding torches |
| 01/26/1993 | US5182073 Apparatus for surface treating metal billets |
| 01/19/1993 | US5179772 Apparatus for removing burrs from metallic workpieces |
| 12/30/1992 | CN2126130U Hydrolysis oxyhydrogen welding-cutting and electric welding device |
| 12/22/1992 | CA1311678C Band casting-setting-burn-cutting machine in a line-like layout |
| 12/02/1992 | CN2123394U Micro computer digit controlled tube cutter |
| 12/01/1992 | US5167903 Apparatus for supporting a work piece on a water table |
| 11/24/1992 | US5165602 Process and device for cutting by liquid jet |
| 11/04/1992 | CN2120807U Electrolysic welding cut machine |
| 11/03/1992 | US5160821 Mounting apparatus for a cutting torch |
| 11/03/1992 | US5160549 Tube fin trimming machine and method for use |
| 10/15/1992 | DE4132649C1 Thermal or water jet processing machine - has flame cutters or laser cutting heads with associated sensors attached to mounting via blocks having electric supply plugs, in sealed socket, etc. |
| 10/08/1992 | DE4132651C1 Data monitoring device for thermal workpiece machining - has transformer for amplifying voltage of AC voltage signal, inserted between AC voltage generator and workpiece |
| 10/07/1992 | CN2117966U Fast oxygen aklyne cutter for stainless steel |
| 10/01/1992 | WO1992016331A1 Method and device for deburring a steel strip cut into slabs |
| 09/26/1992 | CA2063237A1 Deburring process and device, notably of a slabcut steel strip |
| 09/23/1992 | EP0505088A1 Method and apparatus for joining steel pieces in a hot rolling mill |
| 09/23/1992 | EP0504664A1 Device for the dust-free cutting of large pig-iron pieces |
| 09/23/1992 | CN2116546U Portable torch-cutting machine |
| 09/23/1992 | CN1064603A Rest pad for infant |
| 09/16/1992 | EP0503231A1 Support for babies |
| 09/16/1992 | CN1018247B Cutting method by using liquid oxygen |
| 09/15/1992 | CA2061327A1 Rest pad for an infant |
| 09/02/1992 | CN1018058B Liquid jet cutting burner |
| 08/27/1992 | DE4039306C1 Flame cutting machine with min. cabling and potential faults - having an electrical control system connected to a bus converter which is connected to a sub-distributor via a serial bus, etc. |
| 08/20/1992 | DE4105052A1 Deburring machine for flame cut slabs - removes burr by traversing rolling cutter of cone frustum shape along burred edge |
| 08/12/1992 | CN2112468U Gas torch magnetic setting gage |
| 08/12/1992 | CN1063434A Single-forming low-loss cutter for steel tubes |
| 08/11/1992 | US5137241 Burner mounting |
| 07/22/1992 | EP0495144A1 Long-duration and multi-purpose-heavy-duty cutting torch |
| 07/22/1992 | CN2110540U Multipurpose gas welder |
| 07/15/1992 | EP0494330A1 Oxygen cutting machine with a controlled supply of a gas mass flow to the cutting torch |
| 07/14/1992 | US5129305 Penetrating assault weapons |
| 07/08/1992 | EP0493666A2 Machine for working hollow profile members |
| 06/24/1992 | CN2107967U Cutting machine for blanking bend tube |
| 06/17/1992 | CN2107344U High temperature metal burr removing device |
| 06/16/1992 | US5121873 Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system |
| 06/10/1992 | EP0489198A1 Method for removing generated residues, in an autogenous cutting process, and cutting table therefor |
| 06/09/1992 | US5120026 Fluid cooled cutting torch for operation with a premix and postmix nozzle |
| 06/04/1992 | DE4038208A1 Processing machine producing openings in hollow sections - has frame at which workpiece clamping unit is arranged and with processing support moving relative to it |
| 06/03/1992 | EP0488846A1 Procedure and device for scarfing treatment for eliminating heat cracks by oxygen cutting on slabs within a steel works installation |
| 05/27/1992 | CN2105358U Cutter for arbitary tube diameter and angular bush |
| 05/27/1992 | CN1061368A New gas cutting and gas welding material |
| 05/20/1992 | EP0485792A2 Process for flame cutting under a liquid |
| 05/20/1992 | EP0485756A1 Device for removing cutting burns from flame-cut edges of metal parts |
| 05/20/1992 | CN2104725U Magnetic wheel holder of cutting torch |
| 05/19/1992 | US5114121 Cutting head with oxygen jet |
| 05/13/1992 | CN2104094U Hand steel pipe gas cutting machine |
| 05/13/1992 | CN2104093U Oxyhydrogen weld cutting and electric welding machine |
| 05/05/1992 | US5110095 Spacer blocks for pipe beveling and/or welding machine |
| 05/01/1992 | CA2054414A1 Apparatus for removing burrs from metallic workpieces |
| 04/29/1992 | EP0482432A2 Method for underwater cutting |
| 04/22/1992 | CN1060422A Propane cylinder for oxygen welding or cutting |
| 04/21/1992 | US5106061 Compact lance |
| 04/15/1992 | CN2101547U Walking device of acetylene cutting welding torch for cutting round steel |
| 04/15/1992 | CN2101546U Multipurpose flame welding cutting torch |
| 04/08/1992 | EP0478840A1 Method and apparatus for quickly thermo-cutting steel pieces |
| 04/08/1992 | CN2100954U Multifunctional round arc gas cutter |
| 04/07/1992 | US5102473 Conveying workpiece in loingitudinal direction while cutting with a forzen liquid on an angle through a nozzle at high pressure |
| 03/25/1992 | CN2099632U Cantilever type four coordinates cutter |
| 03/25/1992 | CN1059681A Gas torch running gear used for cutting circular steel |
| 03/18/1992 | CN2098982U Round pipe cutting machine |
| 03/04/1992 | CN2097707U Ionization vaporization gas welding and cutting machine |
| 02/27/1992 | DE4026493A1 Electronic welding source avoiding disturbing electromagnetic forces - whose working parameters are remote controlled to avoid excessive electromagnetic force build-up |
| 02/19/1992 | CN1015521B Portable multi-purpose welding gun |
| 02/12/1992 | CN2095729U 汽油氧气切割机 Gasoline oxygen cutting machine |
| 02/12/1992 | CN2095728U Gas burning welding and cutting machine |
| 02/06/1992 | DE4024831A1 Gas burner with internal optical fibres - for connection to evaluate equipment and auxiliary light source and control burner position during cutting |
| 01/29/1992 | CN2094411U Water electrolysis hydrogen and oxygen welding cut and ac electric welding device |
| 01/29/1992 | CN2094410U Welding cutting device for petroleum liquefied gas |
| 01/21/1992 | US5083008 Method for the manufacture of die-forged or die-stamped workpieces |
| 01/15/1992 | CN1057801A Flame cutting torch |
| 01/09/1992 | DE4021412A1 Appts. for flame cutting - comprises multi-burner flame cutting machine with cutting table for underwater operation |
| 01/02/1992 | DE4020535A1 Thermal cutter esp. for preventing deformation of thin metal sheet - has sheet supported on struts away from solid surface with gaps for passage of gases and particles |
| 12/24/1991 | USRE33777 Deliver pulses at specific wavelength to ablate materials without harming substrate |
| 12/18/1991 | EP0461818A2 Solder-desolder modular station |
| 12/18/1991 | CN2090748U Gas cutting blanking supporter with magnetic location |
| 12/12/1991 | DE4018066A1 Flame cutter - has identical two=way valves in oxygen supplies and three=way valve for fuel gas supply for gas pressure control |
| 12/12/1991 | DE4017720A1 Drive with armature current circuit for flame cutter - comprises current transformer, discriminator and limiter in form of a zener diode |
| 12/11/1991 | EP0460655A2 Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system |
| 12/10/1991 | US5071106 Apparatus for the opto-electronic control of a flame cutting machine |
| 12/10/1991 | US5071105 Gas torch with visual observation device |
| 11/21/1991 | EP0457104A1 Work table for changing work pieces for oxygen cutting machines |
| 11/12/1991 | US5064990 Processing of metal articles |
| 10/23/1991 | CN2087114U Flame cutting gauge for large circle |
| 10/01/1991 | US5053600 Slag chute system |