| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 06/05/2013 | CN202963729U Pipe prefabrication two-shaft numerical control fixed-scale cutting production line |
| 06/05/2013 | CN103128418A Flame cutting robot workstation |
| 06/05/2013 | CN103128417A Oxygen-acetylene cutting discharging processing method of moderate-thickness plates of various shapes |
| 05/30/2013 | WO2013075750A1 Nozzle system for a cutting torch for autogenous torch-cutting with a sleeve-like pipe jacket for drawing in outside air |
| 05/29/2013 | CN202951951U Follow-up device for flame cutting machine |
| 05/29/2013 | CN202951950U Multi-dimensional intersecting line tapping and cutting system for pipeline |
| 05/29/2013 | CN101450413B Cutting method for sheet tensile impact sample of steel plant of full automatic flame cutting machine |
| 05/22/2013 | CN101491854B Gas distributor of flame gas cutting machine |
| 05/16/2013 | US20130119588 Cutting and welding torch |
| 05/15/2013 | CN202934252U Numerically controlled gantry type flame plasma cutting machine |
| 05/15/2013 | CN202934207U Longitudinal transmission locking device for photoelectric tracking gas cutter |
| 05/15/2013 | CN202934206U Transverse moving device for photoelectric tracking gas cutter |
| 05/15/2013 | CN202934204U Rapid igniter |
| 05/09/2013 | US20130112320 Methods of severing an object from the outside using heat evolved from an exothermic reaction |
| 05/08/2013 | CN202922069U Cutting gun traverse moving mechanism for flame cutting machine |
| 05/08/2013 | CN202922068U Flame cutting trolley running auxiliary guiding device |
| 05/08/2013 | CN202922067U Workpiece surface preprocessing device |
| 05/08/2013 | CN202922066U Double-groove primary cutting device |
| 05/08/2013 | CN202922065U Gas adjusting device of numerical control flaming cutting machine |
| 05/08/2013 | CN202921888U Automatic edge detection device of flame cutting machine |
| 05/08/2013 | CN103084701A Cutting torch frame |
| 05/08/2013 | CN103084700A Cutting torch frame |
| 05/08/2013 | CN103084699A Cutting torch frame |
| 05/08/2013 | CN103084698A Numerical control flame cutter based on metamorphic principle |
| 05/08/2013 | CN103084697A Cutting torch |
| 05/08/2013 | CN103084696A Cutting torch |
| 05/01/2013 | EP2586559A1 Cutting table with suctions devices and bath |
| 05/01/2013 | CN202910436U Ignition device for flame cutting machine |
| 05/01/2013 | CN202910435U Quick-changing type continuous casting slab cutting nozzle |
| 05/01/2013 | CN103071885A Cold copper hot cutting method |
| 05/01/2013 | CN103071883A Quick igniter |
| 05/01/2013 | CN101851538B Combustion promoter for welding-cutting gas and welding-cutting liquid containing the same |
| 04/30/2013 | US8433435 Method and system for eliminating external piercing in NC cutting of nested parts |
| 04/25/2013 | WO2013056424A1 Welding gun adjusting device and automatic welding machine |
| 04/25/2013 | WO2013056414A1 Automatic welding method for circumferential welding seam of round pipe |
| 04/25/2013 | US20130098220 External bead scarfer and chopper for pipes and tubes |
| 04/24/2013 | CN202894539U Round hole perforating tool |
| 04/24/2013 | CN202894538U Groove automatic cutting device |
| 04/24/2013 | CN202894537U Pipeline fabricated flame cutting device |
| 04/24/2013 | CN202894536U Two-dimension adjustable flame cutting equipment used for online steel plate cutting |
| 04/24/2013 | CN103056570A Sliding way suspension type body section margin cutting device |
| 04/24/2013 | CN103056565A Dust collection purifying device of numerical control cutting machine |
| 04/24/2013 | CN103056483A Flame cutting deformation preventive device |
| 04/24/2013 | CN103056482A Stand for placing cutting torch |
| 04/24/2013 | CN103056481A Shelf for placing cutting torch conveniently |
| 04/24/2013 | CN103056480A Installation structure of vertical bar moving body |
| 04/24/2013 | CN101985185B Saddle-shaped pipe end cutting device |
| 04/24/2013 | CN101352774B Biomass gas welding cutter |
| 04/18/2013 | WO2013055813A1 Translational torch height controller for a plasma arc torch |
| 04/17/2013 | CN202877688U Welding assembling working table |
| 04/17/2013 | CN202877687U Gas welding cabinet for narrow and small space |
| 04/17/2013 | CN102078996B Numerical control double-curve groove cutting machine |
| 04/10/2013 | CN202861596U Novel carbon dioxide welding and gas cutting flowmeter for central gas supply system |
| 04/10/2013 | CN202861589U Novel cutting torch |
| 04/10/2013 | CN202861588U Guiding mobile cutting device for cutting steel plate |
| 04/10/2013 | CN202861587U Flame cutting device for thick plate groove skiving |
| 04/10/2013 | CN202861586U Thick walled tube saddle end cutting mould |
| 04/10/2013 | CN202861585U Cutting gun of semiautomatic flame cutting machine |
| 04/10/2013 | CN202861584U Six-shaft-pipe cutting numerical control device |
| 04/10/2013 | CN103028811A Powerless cutting mechanism of flame cutting machine |
| 04/10/2013 | CN103028810A Insertion-type movable oxy-acetylene cutting platform |
| 04/10/2013 | CN103028809A Jet/suction-type heavy-duty cutting gun |
| 04/03/2013 | CN202846010U Multifunctional hand-operated metal pipe cutting machine |
| 04/03/2013 | CN202846000U Material support cast iron strip special for flame cutting and fixing clamp board thereof |
| 04/03/2013 | CN202845999U Splash preventing device for pipeline cutting |
| 04/03/2013 | CN202845998U Nozzle swing mechanism of flame cutting machine |
| 04/03/2013 | CN202845997U Horizontal swing mechanism of flame cutting machine |
| 04/03/2013 | CN202845996U Cutting device of hot rolled strip steel intermediate billets |
| 04/03/2013 | CN202845995U Cutting opening machine for cutting holes with large diameter |
| 04/03/2013 | CN103008822A Walking guide device for furnace shell of magnetic flame cutting machine |
| 03/27/2013 | CN202825040U Slewing angle-swinging lifting type pipeline intersecting line cutting head |
| 03/27/2013 | CN202824964U Straight saw pipe on-line plasma fly cutting device |
| 03/27/2013 | CN202824931U Module type working platform of copying cutting machine |
| 03/27/2013 | CN202824930U Auxiliary device used for curved surface incision |
| 03/27/2013 | CN202824929U Metal plate cutting machine |
| 03/27/2013 | CN202824928U End cap shape modifying device |
| 03/27/2013 | CN102990189A Convex point grid platform of plasma and flame numerical control cutting machine |
| 03/27/2013 | CN102990188A Transverse transmission mechanism of cutting torch |
| 03/27/2013 | CN102990187A Portable ellipse cutting torch |
| 03/26/2013 | US8402868 Apparatus and method for shaping slabs of material |
| 03/20/2013 | CN202804434U Cutting angle adjustable structure for cutting gun of blanking machine |
| 03/20/2013 | CN202804433U Flame cutting trolley for spiral section groove of large-diameter steel pipe |
| 03/20/2013 | CN202804432U Novel blanking platform of cutting machine |
| 03/20/2013 | CN202804431U Support device of welding and cutting torch |
| 03/20/2013 | CN202804430U Spherical shell plate plug-in type flexible profiling mold cutting track and aligning device |
| 03/20/2013 | CN202804429U Four-wheel supported cutting torch frame |
| 03/20/2013 | CN202804428U Device using natural gas for cutting metal materials |
| 03/20/2013 | CN202804427U Oxidized metal cutting machine |
| 03/20/2013 | CN202804426U Continuous casting steel flame cutting device |
| 03/13/2013 | CN202781165U Composite electric mechanical hand with mechanical cutting function and gas cutting function |
| 03/13/2013 | CN202780169U Hand-operated straight line cutting auxiliary tool for continuously cast billet |
| 03/13/2013 | CN202780168U Plate-buckling type prop for flame cutting machine cutting platform |
| 03/13/2013 | CN202780167U Numerical control multistage flame cutting machine |
| 03/13/2013 | CN202780166U Vertical lifting mechanism of flame cutting machine |
| 03/13/2013 | CN102015222B New method and loader apparatus for TEM machine work chamber device |
| 03/13/2013 | CN101873905B Hot scarfer |
| 03/13/2013 | CN101304834B Beam catching device for a processing machine |
| 03/07/2013 | DE102009060137B4 Maschineller Auflagenleisten-Reiniger zum Reinigen von Auflageleisten von Werkstückauflagen an Werkzeugmaschinen Mechanized slat cleaner to clean the support slats of workpiece rests on machine tools |
| 03/06/2013 | CN202771231U Continuous cast product flame cutting automatic control system based on on-site bus |
| 03/06/2013 | CN202763633U Rotary disc for cleaning rust on nozzle of track |