| Patents for B23K 5 - Gas flame welding (1,229) |
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| 12/05/2012 | CN202572238U Special spanner for gas welding and gas cutting operation |
| 12/05/2012 | CN202571534U Portable fire spraying welding gun with safety switch |
| 11/21/2012 | CN102151938B Improved welding gun regulating valve assembly |
| 11/08/2012 | WO2012112779A3 Metal joining and strengthening methods utilizing microstructural enhancement |
| 11/07/2012 | CN202521222U Central gas supply device for multilayer steel structure frame construction |
| 10/31/2012 | CN202506928U Gas welding torch with accommodating function |
| 10/31/2012 | CN102756192A Welding method for woodwork band saw |
| 10/24/2012 | EP2514547A2 Apparatus for the thermal processing of a workpiece |
| 10/17/2012 | CN202495511U Comb plate for production of lead-acid storage battery |
| 10/17/2012 | CN102732346A Low-temperature liquid synthetic welding gas |
| 10/17/2012 | CN101704150B Polar group welder of battery |
| 10/11/2012 | WO2012137049A1 Brazing system with means for regulating a target gas ration method of brazing with setting an acceptable gas ratio |
| 10/11/2012 | CA2830167A1 Brazing system with means for regulating a target gas ration method of brazing with setting an acceptable gas ratio |
| 10/10/2012 | CN202479666U Multi-purpose welding torch |
| 10/04/2012 | WO2012131374A1 Welding of titanium and other group iv metals |
| 10/03/2012 | CN202461758U Electric igniting welding gun |
| 10/03/2012 | CN102699478A Welding process for ejector rod of horizontal-type double-cylinder hydraulic press |
| 10/03/2012 | CN102699477A Blade penetrating welding manipulator |
| 10/03/2012 | CN102699476A Automatic blade penetrating welding equipment for producing screw ground piles |
| 09/25/2012 | US8272557 Shield for a cutting or welding torch |
| 09/19/2012 | CN102672362A Method for manufacturing liquid storage device of compressor |
| 09/19/2012 | CN102672303A Combined type welding gun handle |
| 09/19/2012 | CN102672302A Fracture welding and crack repairing method of band saw blade and matched welding tool set |
| 09/05/2012 | CN202411617U Blade-penetrating welding manipulator |
| 09/05/2012 | CN202411616U Automatic blade perforating and welding equipment for producing spiral ground pile |
| 09/05/2012 | CN202411555U Fusing and welding device for band saw blade |
| 08/29/2012 | CN102649200A Arrangement method of carbide blades on well drilling inside cutter bit and cutter bit |
| 08/23/2012 | WO2012112779A2 Metal joining and strengthening methods utilizing microstructural enhancement |
| 08/22/2012 | CN102642065A Process for welding two devices for manufacturing copper-aluminum composite tube and welding ring |
| 08/08/2012 | CN202367318U Portable gas welding torch |
| 08/02/2012 | WO2012101225A1 Process for producing a roller with a layer produced by build-up welding; roller for guiding and/or supporting a strand in a continuous casting installation having such a layer |
| 08/01/2012 | EP2481512A1 Method for producing a roller having a layer made by build up welding ; Roller for guiding and/or supporting a string from a string moulding assembly with such a layer |
| 08/01/2012 | CN102615377A Tempering prevention hydrogen welding gun |
| 07/25/2012 | CN202350726U Positioning system |
| 07/25/2012 | CN202344097U Double-crosshead-shoe adjusting mechanism of seam tracking system |
| 07/25/2012 | CN101954520B Multifunctional valve of welding gun |
| 07/18/2012 | CN102581434A Hardfacing method for screw conveyor |
| 07/18/2012 | CN102581424A Welding method for copper wire and aluminum wire |
| 07/17/2012 | US8220698 Brazing method and corresponding device |
| 07/04/2012 | CN202291749U 铅酸蓄电池输出极柱密封焊接模具 Sealed lead-acid battery output pole welding mold |
| 07/04/2012 | CN102527753A Winding drum of wire drawing machine and surface treatment process thereof |
| 06/26/2012 | US8205784 Systems and methods for joining metal |
| 06/20/2012 | CN202278280U 用于电流互感器导电件焊接的绕组保护装置 Protection devices for current transformer windings conducting welding of |
| 06/20/2012 | CN102500864A Cobalt-base alloy overlaying method of claw of control rod driving mechanism of nuclear power station |
| 06/20/2012 | CN102500863A Oxygen welding process |
| 06/13/2012 | EP2463405A1 Method for closing hole |
| 06/13/2012 | CN202272852U 一种生产制备清洁环保型高速切割和焊接气体的装置 An apparatus for producing a clean and environmentally friendly high-speed cutting and welding gas production |
| 06/13/2012 | CN202271074U 刀头径向调整装置 Radial head adjusting device |
| 06/12/2012 | US8196797 Powder metal ultrasonic welding tool and method of manufacture thereof |
| 05/30/2012 | CN202240052U Integrated oxygen supplying device for welding gun |
| 05/30/2012 | CN202240051U Rotating-disc welding machine |
| 05/30/2012 | CN101234445B Soldering nozzle and apparatus using the same |
| 05/16/2012 | CN102453563A Novel preparation method of acetylene gas for industrial welding and cutting |
| 05/09/2012 | CN102441718A Gas welding equipment with automatic opening/closing function |
| 05/02/2012 | CN202207848U Portable triple-pipe gas welding gun component |
| 05/02/2012 | CN202207847U Welding pre-heating device |
| 05/02/2012 | CN202207846U Portable double-pipe gas welding gun component |
| 05/02/2012 | CN101380828B Manufacture method of plunger chip die for processing magnetic material |
| 04/11/2012 | CN202185662U 一种毛细管焊接保护装置 A welding protection capillary |
| 04/04/2012 | CN202182319U 一次性可移动气瓶 Disposable gas cylinders |
| 04/04/2012 | CN202180279U 对焊钳模具 Butt clamp mold |
| 04/04/2012 | CN202180278U 组合式电子点火焊割炬 Combined electronic ignition welding and cutting torch |
| 03/28/2012 | CN202174320U 便携式单管气焊枪组件 Portable single-tube gas torch assembly |
| 03/28/2012 | CN202174319U 便携式气焊枪调节器 Portable gas torch regulator |
| 03/28/2012 | CN102395441A Dual-structure hose and terminal device thereof |
| 03/21/2012 | CN102380714A Welding method for gold and platinum jewelries and gold and platinum tripod adopting the method |
| 03/21/2012 | CN102380685A Burning-on welding gun for high-temperature furnace |
| 03/20/2012 | US8136714 Micro-fluidic injection molded solder (IMS) |
| 03/07/2012 | CN101653849B Shape following-up flexible heating device |
| 03/01/2012 | US20120048913 Welding Alignment And Spacing Article |
| 02/29/2012 | CN202151745U 一种长臂焊枪 One kind of the long arm of the torch |
| 02/23/2012 | DE102008023129B4 Verfahren und Vorrichtung zum Vorbereiten eines Bauteils aus oberflächlich oxidierendem Metall, insbesondere aus Aluminium, zum Schweißen Method and apparatus for preparing a component from the surface oxidizing metal, especially aluminum, welding |
| 02/22/2012 | CN102357703A Welding method of copper pipes |
| 02/15/2012 | CN101934408B 节能氧焊枪 Energy-saving oxygen torch |
| 01/25/2012 | CN202126596U Control circuit for automatic gap bridge welder of storage battery |
| 01/18/2012 | CN202114369U Welding gun used in lab |
| 01/18/2012 | CN102319936A Welding plant for copper-aluminum composite tube heat exchangers |
| 01/11/2012 | CN102310247A Welding process used for feeding funnel processing |
| 01/05/2012 | DE102010026084A1 Applying material layer on workpiece made of material containing titanium aluminide, comprises heating workpiece by induction at preheating temperature and applying powdery additive on heated surface of workpiece by deposition welding |
| 12/28/2011 | CN202091588U 气体焊枪减压阀 Gas torch valve |
| 12/27/2011 | US8083124 Method for joining single crystal members and improved foil therefor |
| 12/21/2011 | CN102284764A 小孔径通孔的堆焊方法 Surfacing method of small diameter vias |
| 12/21/2011 | CN101786191B 一种钢轨气压焊或火焰正火燃气气流柔性控制方法 One kind of rail pressure welding or flame normalizing flexible control gas flow |
| 11/23/2011 | CN202045434U Mobile multifunctional engineering vehicle |
| 11/23/2011 | CN102248250A Battery pole group welding device |
| 11/22/2011 | US8061581 Method of connecting strips |
| 11/15/2011 | US8056797 Expandable mandrel for use in friction stir welding |
| 11/15/2011 | US8056795 Fluxometer with a cover having protrusions |
| 11/03/2011 | DE202011103636U1 Schweißvorrichtung Welder |
| 11/02/2011 | CN202021412U Ring-pipe type heater |
| 11/02/2011 | CN202021411U Detecting bar used for lead acid battery terminal welding machine |
| 11/01/2011 | US8047422 Method for fabricating transportation pallet |
| 10/26/2011 | CN1812863B A steel member and a method of hard-facing thereof |
| 10/26/2011 | CN102226119A HG5 high-efficiency energy-saving metal welding/cutting gas |
| 10/12/2011 | EP1597011B1 A method of hard-facing a steel member and a hard-faced steel member |
| 10/05/2011 | CN201997831U Fuel gas control system |
| 09/28/2011 | CN201988825U 一种焊枪 One kind of gun |
| 09/21/2011 | CN201979196U 一种焊割气自动生成装置 One kind of automatic welding gas generating device |
| 09/14/2011 | CN201969983U 一种气焊机 One kind of gas welding |
| 09/07/2011 | CN201960244U 改型焊枪调节阀组件 Retrofit torch valve assembly |