| Patents for B23K 13 - Welding by high-frequency current heating (1,807) |
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| 10/03/2012 | CN102699514A Automatic nut welding equipment for spiral pile production |
| 10/03/2012 | CN102069287B Device and process for automatically welding different-diameter planes of printed circuit board (PCB) micro-drill |
| 10/02/2012 | US8278609 Method and device for brazing connections by induction heating |
| 09/27/2012 | US20120241434 Electrical power supply device for a resistor element, and an electrical system provided with said device and said resistor element |
| 09/26/2012 | CN202455233U Brushless AC generation electric welding dual-function machine |
| 09/26/2012 | CN102689094A Beam welding of a multi-sheet work stack with a single common welding interface |
| 09/26/2012 | CN102059441B High-frequency current direct heating soldering method for crystalline silicon solar cell |
| 09/19/2012 | CN102672365A Solder ball and manufacturing method thereof |
| 09/19/2012 | CN102672337A High-frequency induction cutter welding device |
| 09/19/2012 | CN102120286B Method for welding double-metal drill reamer |
| 09/13/2012 | US20120230744 Heating apparatus and image forming apparatus having the same |
| 09/13/2012 | US20120230661 Apparatus and Method for Control of a Thermostat |
| 09/13/2012 | US20120228283 Ohmic defroster for foods and process |
| 09/12/2012 | CN202428110U Automatic load matching system for solid-state high-frequency welding machine |
| 09/11/2012 | US8263915 Electric induction impeder |
| 09/11/2012 | US8263910 Heater |
| 09/05/2012 | CN202411654U Automatic nut welding equipment for spiral ground anchor |
| 08/29/2012 | CN102120285B Method for welding crystalline silicon solar energy assembly bus bar and interconnector |
| 08/22/2012 | CN102642076A Welding method of copper-aluminum pipe joint |
| 08/16/2012 | US20120205363 Canned product heating apparatus |
| 08/09/2012 | WO2012103873A1 Electromagnetic pulse welding device for welding metal sheets using a cooling insulator |
| 08/09/2012 | DE102011010216A1 Pulsschweißgerät zur Blechverschweißung Pulse welding machine for Blechverschweißung |
| 08/01/2012 | CN102615415A Method for welding air conditioner accessories |
| 08/01/2012 | CN102615414A Automatic millstone welder |
| 07/25/2012 | EP2478989A1 Welding device for manufacturing electric resistance welded tube |
| 07/25/2012 | EP2478975A1 Welding device for manufacturing electric resistance welded tube |
| 07/18/2012 | CN102121081B Method for manufacturing delivery steel pipe serving acid environment |
| 07/18/2012 | CN101804504B Welding method of precise mini cutter |
| 07/12/2012 | US20120175361 Semiconductor ceramic composition, method for producing same, ptc element and heat generating module |
| 07/11/2012 | CN202317375U 交流电焊机空载节电装置 AC welding load saving devices |
| 07/11/2012 | CN102574181A Welding device for manufacturing electric resistance welded tube |
| 07/11/2012 | CN102554444A Preparation method of combination type welded pipe and application of combination type welded pipe |
| 07/05/2012 | US20120168425 Hob having a temperature sensor |
| 07/04/2012 | CN202291831U H型钢高频焊生产线可调整式锻压辊装置 H-beam production line adjustable high-frequency welding forging roller device |
| 07/04/2012 | CN202291828U 一种大直缝金属管接触式高频焊接装置 One kind of large-seam metal tube-contact high-frequency welding equipment |
| 07/04/2012 | CN1730221B Method and equipment for induction heating and welding |
| 07/04/2012 | CN102548704A Welding device for manufacturing electric resistance welded tube |
| 07/04/2012 | CN102528263A Automatic load matching system for solid high-frequency welder |
| 06/28/2012 | WO2012084815A1 High-frequency welding of sandwich metal sheets |
| 06/28/2012 | US20120160829 Polyarylene ether ketone composition for induction welding |
| 06/28/2012 | US20120160828 Radio Frequency Magnetic Field Responsive Polymer Composites |
| 06/28/2012 | CA2821950A1 High-frequency welding of sandwich metal sheets |
| 06/27/2012 | CN102513685A High-frequency induction welding device for welding joints |
| 06/27/2012 | CN102513652A DC welding machine |
| 06/21/2012 | US20120156559 Method of assembling a bipolar battery |
| 06/21/2012 | DE102010061454A1 Hochfrequenzschweißen von Sandwichblechen High frequency welding of sandwich panels |
| 06/20/2012 | CN202278303U 钢板控制装置 Steel control device |
| 06/20/2012 | CN102500904A Device for welding solar cell |
| 06/14/2012 | DE102010063036A1 Liquid tank system for exhaust after-treatment system of motor vehicle, has induction welding auxiliary ring of material for induction weld joint, which is formed between lid and liquid tank and spaced apart from other weld joint |
| 06/13/2012 | CN202271099U 一种防护罩 One kind of shield |
| 06/13/2012 | CN202271098U 焊接加热装置 Welding heating device |
| 06/13/2012 | CN202271097U 一种高频焊接机防错装置 A high-frequency welding machine error protection device |
| 06/13/2012 | CN202271082U 电焊机防电击装置 Welding shockproof device |
| 06/13/2012 | CN101622368B Electric resistance welded steel pipe prior to heat treatment and process for manufacturing the same |
| 05/30/2012 | CN202240145U Electromagnetic non-contact heating device |
| 05/30/2012 | CN202240144U High-frequency welding machine |
| 05/30/2012 | CN202240075U No-load voltage amplitude-limiting pressure-stabilizing circuit of DC (Direct Current) electric welding machine |
| 05/30/2012 | CN202240074U Alternating current welder |
| 05/24/2012 | WO2012065608A1 Device and method for inductively heating metal components during welding, using a cooled flexible induction element |
| 05/23/2012 | CN202224837U High-frequency induction welder pressure head |
| 05/23/2012 | CN202224812U Energy-saving device for alternating current electric welding machine |
| 05/16/2012 | DE102010051033A1 Flüssigkeitsgekühlter Kolben eines Verbrennungsmotors Liquid-cooled piston of an internal combustion engine |
| 05/16/2012 | CN102458744A Brazing method and apparatus therefor using induction heating |
| 05/09/2012 | EP2448737A2 Polyarylene ether ketone composition for induction welding |
| 04/25/2012 | CN202199926U 工频感应加热摩擦排渣复合型焊接设备 Frequency induction heating slagging composite friction welding equipment |
| 04/25/2012 | CN202199925U 一种高频焊机的伺服马达动力输出装置 A high-frequency welding servo motor power output apparatus |
| 04/17/2012 | US8158903 Method for repairing or manufacturing a component |
| 04/12/2012 | US20120085750 Covering Device for an Organic Substrate, Substrate with a Covering Device, and Method for Producing a Covering Device |
| 04/11/2012 | CN202185666U 直流输入逆变焊机 DC inverter welding machine |
| 04/04/2012 | CN202180281U 电焊机节电电路 Welder saving circuit |
| 04/03/2012 | CA2566564C Heater wire and control therefor |
| 03/28/2012 | CN202174324U 网架自动电焊机电力控制系统 Automatic welding power grid control system |
| 03/21/2012 | EP2431329A1 Method for producing thin silicon rods |
| 03/21/2012 | CN102380679A Piston and method of manufacture |
| 03/21/2012 | CN101590566B Method for welding diamond saw bit by copper welding strip |
| 03/20/2012 | CA2493735C Forge welding of tubulars |
| 03/14/2012 | CN202162497U 一种耦合器焊接感应线圈 One kind of coupler welding induction coil |
| 03/14/2012 | CN102371453A Slope positioner |
| 03/13/2012 | US8132707 Flow soldering apparatus and flow soldering method using a water content sensor |
| 03/08/2012 | US20120055097 Abrasive Articles and Methods of Forming |
| 02/29/2012 | CN202151750U 一种金属耐磨复合板加工装置 Metal wear-resistant composite plate processing equipment |
| 02/22/2012 | EP2419235A1 Brazing method and apparatus therefor using induction heating |
| 02/22/2012 | CN102357713A Idling energy-saving device for welding machine |
| 02/16/2012 | WO2012019593A1 Method for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/16/2012 | US20120037115 Method for the production of a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/16/2012 | DE102010033879A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor sowie Kolben für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 02/15/2012 | CN102350582A Electromagnetic non-contact type heating device |
| 02/08/2012 | CN202137494U 一种新型电瓶供电的多功能焊机 A new battery-powered multi-function welder |
| 02/08/2012 | CN101242926B 计算锻焊机运转参数的方法 Forged welding method of calculating operating parameters |
| 01/31/2012 | US8106337 Modularly contained dual or multiple system water heating element assembly |
| 01/26/2012 | WO2011112240A3 System and method for security tag deployment using reversible adhesives |
| 01/25/2012 | CN202123311U Improved control circuit of steel cord welder |
| 01/25/2012 | CN202123310U Inverter circuit without output reactor of electric welder |
| 01/19/2012 | US20120015750 Constant velocity joint assembly and method of securing a shaft to the assembly |
| 01/18/2012 | CN202114391U High-frequency bag welding mechanism of zipper storage bag machine |
| 01/18/2012 | CN202114390U Solderer/spot welder with positioning guide rail |
| 01/18/2012 | CN202114379U Intelligent electricity economizer of alternating-current welding machine |
| 01/18/2012 | CN202114378U Novel energy-saving electric welding machine |
| 01/12/2012 | US20120006810 Induction heating-assisted vibration welding method and apparatus |
| 01/11/2012 | EP2404036A1 Method for producing an integrally bladed rotor |