| Patents for B23K 13 - Welding by high-frequency current heating (1,807) |
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| 03/06/2014 | US20140061185 Method for joining workpieces by using a joining element and heating the joining element and the workpieces |
| 02/26/2014 | CN203448865U Automatic welding device for TCT cutter |
| 02/26/2014 | CN103600165A Automatic welding machine for saber saws |
| 02/26/2014 | CN103600125A Automatic welder for circular saw blades |
| 02/20/2014 | WO2014027565A1 Welding device for electric resistance welded pipe |
| 02/20/2014 | WO2014027564A1 Welding device for electric resistance welded pipe |
| 02/19/2014 | CN203437810U High-frequency induction welding device |
| 02/19/2014 | CN203437809U Macromolecular plastic high-frequency welding machine |
| 02/12/2014 | EP2696062A1 Heat exchanger |
| 02/12/2014 | CN203426588U Lithium battery tab welding device |
| 02/05/2014 | CN203418229U Five-freedom-degree welding machine for polycrystalline diamond bit |
| 02/05/2014 | CN203418228U Automatic mine saw web welding machine |
| 01/30/2014 | US20140028764 Heater Configuration for a Melting Device with Non-Uniform Thermal Load |
| 01/30/2014 | US20140027442 Inductor and system for welding for maintaining welding arcs |
| 01/29/2014 | CN103537787A Radiofrequency pressure welding device |
| 01/22/2014 | CN103521909A Liquid phase diffusion welder |
| 01/22/2014 | CN103521908A Induction welding device and method for sectional materials |
| 01/16/2014 | US20140014648 Method And System For Joining Workpieces |
| 01/15/2014 | CN103506796A Integration clamping and locating device used for induction welding of small on-line coupler shell |
| 01/08/2014 | CN103495831A Port resonator high-frequency welding fixture |
| 01/08/2014 | CN103495800A Steel rail induction butt welding and heat treatment device |
| 01/08/2014 | CN101909802B Welded state monitoring device and method |
| 12/25/2013 | CN203356840U Seal welding device for welding copper pipe and end cap |
| 12/25/2013 | CN103464909A Laser-high-frequency hybrid welding device and welding method thereof |
| 12/18/2013 | CN203343625U Vertical roller drive device of high frequency welding aluminum soldering pipe |
| 12/18/2013 | CN203343622U Squeeze roller adjustment drive device on high-frequency induction welder |
| 12/18/2013 | CN203343608U High-frequency contact welding vertical combined welding foot |
| 12/18/2013 | CN203343607U Impedor used for high frequency welding of aluminum soldering tube |
| 12/18/2013 | CN103447683A High-frequency welding coal cutting pick device |
| 12/17/2013 | CA2616642C Pneumatically actuated infrared welding method and apparatus |
| 12/11/2013 | EP2670554A1 Electromagnetic pulse welding device for welding metal sheets using a cooling insulator |
| 12/11/2013 | CN203330575U Welding device for congelation barrel |
| 12/11/2013 | CN103433636A Method for manufacturing thermometal metallurgy composite tube in pressure welding composite mode |
| 12/04/2013 | CN203316906U Programmable high-frequency induction welding device |
| 11/27/2013 | CN103406656A Automatic welding device for TCT cutter |
| 11/26/2013 | US8592733 Induction weld assembly of closure panels |
| 11/21/2013 | US20130309121 Layer-by-layer construction with bulk metallic glasses |
| 11/20/2013 | CN203292692U Automatic sawtooth welding machine head for alloy saws |
| 11/20/2013 | CN203292691U Diamond compact bit welding machine |
| 11/20/2013 | CN203292690U Metal defect remedying machine |
| 11/19/2013 | US8584341 Method of securing a shaft to a constant velocity joint |
| 11/19/2013 | CA2617882C System and method of computing the operating parameters of a forge welding machine |
| 11/13/2013 | CN203282040U Welding heating device |
| 11/13/2013 | CN103386545A Macromolecular plastic high-frequency welding machine |
| 11/13/2013 | CN103386544A High-frequency welding power determination method of cold-bending thick-wall rectangular welding pipe |
| 11/12/2013 | US8581158 Electrically conductive coating composition |
| 11/06/2013 | CN203265876U Device used for providing protective gas for surfaces to be welded of high-frequency resistance welding pipe |
| 11/06/2013 | CN203265875U Spinning mechanism of high-frequency induction welding device |
| 11/06/2013 | CN203265874U Micro adjusting device of welding seam of high-frequency welding aluminum pipe |
| 11/06/2013 | CN203265873U Guiding mold adjusting device of welded pipe unit |
| 11/06/2013 | CN203265798U Internal scraping device of high-frequency welding aluminum pipe |
| 11/06/2013 | CN103381521A Mine saw blade automatic welding machine |
| 11/05/2013 | US8575260 Polymer thick film encapsulant and enhanced stability PTC carbon system |
| 10/30/2013 | EP2656957A2 Methods and apparatuses for preheated interval welding |
| 10/30/2013 | EP2655004A1 High-frequency welding of sandwich metal sheets |
| 10/29/2013 | CA2675975C Capacitive discharge welding power supply and capacitive discharge welder using the same |
| 10/24/2013 | WO2013157422A1 Electric resistance welding operation management device, electric resistance welding operation management method, and computer program |
| 10/24/2013 | WO2013156152A1 Method and device for longitudinal seam welding of profiled tubes on a tube welding system |
| 10/23/2013 | CN103358012A Five-degree-freedom polycrystalline diamond drill bit welding machine |
| 10/17/2013 | US20130270259 Device and method for inductively heating metal components during welding, using a cooled flexible induction element |
| 10/16/2013 | CN103354437A Gradual force perpetual motion power electric high frequency welding machine |
| 10/15/2013 | US8558133 System and method of computing the operating parameters of a forge welding machine |
| 10/10/2013 | US20130264329 Temperature Control Circut for Two Heating Devices |
| 10/09/2013 | CN203227921U Three-axial high-frequency induction welding device |
| 10/09/2013 | CN103347640A Electromagnetic pulse welding device for welding metal sheets using cooling insulator |
| 10/08/2013 | US8552347 Method and a device for bonding a metal fairing to the leading edge of an airfoil |
| 09/26/2013 | US20130248510 Electric heater capable of automatic heating |
| 09/25/2013 | EP2640546A1 Device and method for inductively heating metal components during welding, using a cooled flexible induction element |
| 09/19/2013 | US20130240502 Rapid thermal anneal system and process |
| 09/18/2013 | CN101507352B Joined concentric tubes |
| 09/11/2013 | CN203184826U Adjusting device for flat roll die of pipe welding machine set |
| 09/03/2013 | US8522710 Shaped metal deposition apparatus |
| 08/28/2013 | CN103269824A HIGH-FREQUENCY WELDING OF SANDWICH METAL SHEETs |
| 08/28/2013 | CN103264218A Plugging welding device used for welding copper pipe and plug |
| 08/28/2013 | CN102825437B ERW (electrical resistance welding) process of high-strength automobile transmission shaft pipe |
| 08/22/2013 | US20130215163 Ac voltage detection circuit, heater control device and image forming device |
| 08/21/2013 | CN203140992U Double-ultrasonic high-frequency-induction composite precision micro connecting device |
| 08/14/2013 | CN103240521A Device for providing protective gas for to-be-welded surface of high-frequency resistance weld pipe |
| 08/13/2013 | US8507833 System and method of brazing using non-silver metals |
| 08/06/2013 | US8502121 Radiofrequency welding apparatus |
| 07/31/2013 | CN203091962U Automobile radiator copper high-frequency welding pipe |
| 07/31/2013 | CN103223551A Control system for high-frequency induction welder |
| 07/25/2013 | DE102012100509A1 Verfahren zum Veredeln einer metallischen Beschichtung auf einem Stahlband A method for finishing a metal coating on a steel strip |
| 07/24/2013 | CN203076782U Universal serial bus (USB) joint high-frequency automatic welding machine |
| 07/17/2013 | EP2614914A1 A fuel nozzle and process of fabricating a fuel nozzle |
| 06/27/2013 | DE112011101975T5 Verfahren zum Aufbringen einer Schutzumhüllung auf Rohre A method of applying a protective covering on tubes |
| 06/25/2013 | US8471182 Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof |
| 06/19/2013 | EP2603348A1 Method for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 06/19/2013 | CN203013548U Foot switch of high-frequency induction welding machine used for welding cable |
| 06/19/2013 | CN203003481U Welding and rolling production device of multilayer composite boards |
| 06/19/2013 | CN102189324B Bridge welding machine for storage battery |
| 06/13/2013 | WO2009057830A9 Welded state monitoring device and method |
| 06/12/2013 | CN202984987U Lead bonding clamping device |
| 06/12/2013 | CN202984907U Handheld high-frequency induction welding gun |
| 06/12/2013 | CN202984906U High frequency pipeline welding machine capable of automatically measuring temperature and feeding wires |
| 06/05/2013 | CN202963779U High-frequency induction welding head |
| 06/05/2013 | CN202963778U High-frequency induction welding head |
| 06/05/2013 | CN202963777U Hydraulic welding machine |
| 05/30/2013 | US20130136540 Welding method of a first to a second tubular, the tubulars comprising a corrosion resistant alloy on an internal face thereof |
| 05/28/2013 | US8450658 Semiconductor processing apparatus |