Patents for B23K 13 - Welding by high-frequency current heating (1,807)
08/2001
08/08/2001EP1122019A2 Apparatus and method for joining metal pieces
08/07/2001US6271507 Apparatus and method for bonding conductors
08/01/2001CN1069070C Method of and appts. for joining method pieces
07/2001
07/24/2001US6265701 Method and apparatus for inductive preheating and welding along a weld path
07/17/2001US6262402 Method and apparatus for joining metal pieces using induction heating
07/04/2001EP1112141A1 Method for repairing and producing integrally bladed rotors for a hydraulic engine
06/2001
06/27/2001EP1110658A2 Heating apparatus for a welding operation and method therefor
06/27/2001CN1300655A Heating device for welding process and method therefor
06/26/2001US6252211 Method of joining metal pieces
06/19/2001US6248984 Method and apparatus for joining metal pieces
06/07/2001WO2001039921A1 High frequency contact welding apparatus with skewed contacts
05/2001
05/29/2001CA2092810C Interengageable structural members
05/24/2001US20010001464 Apparatus and method for bonding conductors using induction heating
05/10/2001WO2001033909A2 Hand held induction tool
05/01/2001US6223575 Tube forming machine using three point bending
04/2001
04/26/2001WO2001030116A1 Conformable loop induction heating apparatus and method for accelerated curing of bonded members
04/26/2001CA2387772A1 Conformable loop induction heating apparatus and method for accelerated curing of bonded members
04/17/2001US6218649 Method and apparatus for joining metal pieces using induction heating
04/11/2001EP1090706A1 Apparatus and method for bonding conductors
04/11/2001EP0868832A4 Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load
04/11/2001CN1290585A Joint clamp, joint device and joint method
04/10/2001CA2180914C Method and apparatus for continuous finishing hot-rolling a steel strip
04/08/2001CA2322270A1 Apparatus and method for bonding conductors
03/2001
03/22/2001WO2001019561A1 Method and device for joining a support matrix of a honeycomb on the end face using bonding technology
03/22/2001WO2001019549A1 Bond bearing and method of making
03/15/2001DE19943976A1 Verfahren und Vorrichtung zur stirnseitigen fügetechnischen Verbindung einer Trägermatrix eines Wabenkörpers Method and apparatus for end-face connection of a support matrix technical joining a honeycomb body
03/14/2001CN2423055Y Welding processing module for combining plate-type heating pipe with radiator
02/2001
02/20/2001US6189764 Fitting gear
02/06/2001US6184508 Apparatus for joining metal pieces using induction heating
02/06/2001US6184493 Vertical diffusion bonding apparatus
01/2001
01/30/2001CA2253139C High frequency heating device with flexible coil
01/24/2001CN1060975C Method for continuous hot rolling of metal plate and jointing device used in this method
01/10/2001CN1060423C Repairing method for tools and dies and repairing machine
01/09/2001US6171415 Welding metal product, induction a surface site, establish a wave energy frequency and decreasing internal ultrasonic wave energy magnitude
12/2000
12/28/2000WO2000078493A1 Method and apparatus for coating the seams of welded tubes
12/27/2000CN1277897A Apparatus for connecting metal plate band
12/27/2000CN1277896A Method for connecting metal plate bands
12/26/2000US6164525 Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method
12/21/2000WO2000076716A1 Method for assembling metal parts with an induction-heated metallic powder
12/21/2000CA2376176A1 Method for assembling metal parts with an induction-heated metallic powder
11/2000
11/29/2000EP1056312A2 Heating device and heating process
11/28/2000US6152352 Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method
11/22/2000EP1053822A2 Process for assembling of two high carbon content steel elements by welding and heating tool for such a process
11/22/2000EP1053820A1 Method of welding plates having different melting temperatures and tool therefor
10/2000
10/24/2000US6135345 Metal material bonding method
10/03/2000CA2067494C Method of joining steel sheet bars and a joining apparatus
09/2000
09/26/2000CA2222474C Induction welding of tubing with multiple induction coils
09/20/2000EP1036487A1 Heating device and method for inductive heat treatment
09/20/2000CN1267246A Apparatus for amorphous bonding of tubulars
08/2000
08/08/2000US6098871 Process for bonding metallic members using localized rapid heating
08/02/2000EP1023138A1 Apparatus for amorphous bonding of tubulars
07/2000
07/27/2000WO2000043158A1 Fitting gear
07/26/2000EP1022114A1 Control of electrofusion welding operations
07/25/2000US6093917 High frequency heating coil device
07/12/2000EP1018388A2 Welding method and apparatus therefor
07/04/2000US6084222 Induction heating apparatus for joining sheet bars
06/2000
06/29/2000WO2000037210A1 Blade and rotor for a gas turbine and method for linking blade parts
06/29/2000DE19858702A1 Schaufel und Rotor für eine Gasturbine und Verfahren zum Verbinden von Schaufelteilen And rotor blade for a gas turbine and method of joining blade parts of
06/20/2000US6078031 Method and device for joining oilfield tubulars
06/14/2000EP1008399A1 Method for joining metal pieces
06/14/2000EP1008398A1 Apparatus and method for joining metal pieces
06/06/2000CA2238492C Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load
06/06/2000CA2194229C Bonded pipe and method for bonding pipes
05/2000
05/31/2000DE19831736C2 Verfahren zur Reparatur und Herstellung eines integral beschaufelten Rotors für eine Strömungsmaschine Method for repairing and manufacturing an integrally bladed rotor for a turbomachine
05/24/2000EP1002590A1 Continuous hot rolling method and apparatus
05/11/2000WO2000025973A1 Improved method of solid state welding and welded parts
05/09/2000US6059953 Induction heating plated metal mold and its manufacture
03/2000
03/29/2000EP0988905A2 Tube forming machine using three point bending
03/22/2000CN1050556C Method for producing electric-resistance-welded steel pipe
03/15/2000EP0721818B1 Method of manufacturing laser welded pipes and apparatus for manufacturing the same
03/14/2000US6037575 Method and apparatus for removing a defect in joined metal blocks
03/14/2000US6037556 High frequency contact welding apparatus with skewed contacts
03/01/2000CN1246084A Method and device for joining oilfield tubulars
02/2000
02/23/2000EP0980736A2 Diffusion bonding apparatus
02/19/2000CA2280367A1 Vertical diffusion bonding apparatus
02/17/2000DE19831736A1 Verfahren zur Reparatur und Herstellung eines integral beschaufelten Rotors für eine Strömungsmaschine Method for repairing and manufacturing an integrally bladed rotor for a turbomachine
02/02/2000EP0976468A2 Roller mount with three-axis freedom
02/01/2000US6020571 Welding method and apparatus therefor
02/01/2000US6018859 Method of forming seamed metal tube
01/2000
01/27/2000WO2000003834A1 Method for repairing and producing integrally bladed rotors for a hydraulic engine
11/1999
11/30/1999US5994680 Method of welding a heating element to a vessel for forming a heating container
11/24/1999EP0958094A1 Method and device for joining oilfield tubulars
11/17/1999EP0956911A2 A continuous hot rolling method and an apparatus for carrying out said method
11/16/1999CA2175169C Method for producing a steel pipe using a high density energy beam
10/1999
10/19/1999US5968380 Method for producing laser-welded tubes and apparatus for producing the same
10/19/1999US5966813 Method for joining vehicle frame components
09/1999
09/29/1999EP0946080A1 High frequency heating coil device
09/29/1999CN1229700A Sheet bar joining apparatus
09/23/1999WO1999048334A1 Heating device and method for inductive heat treatment
09/21/1999US5954985 Matching apparatus for connecting high frequency solid state electrical power
09/14/1999US5951903 Method and apparatus for joining metal pieces
09/01/1999EP0938945A2 Inductivly heating apparatus used to bind two workpieces
08/1999
08/31/1999US5943892 Method of breakdown-forming electro-unite tubes
08/25/1999EP0937514A1 Sheet bar joining apparatus
08/24/1999US5942132 Preheating
08/18/1999EP0936020A1 Metal material bonding method
08/12/1999WO1999039861A1 Modified friction stir welding
08/10/1999CA2261446A1 Metal material bonding method
08/04/1999EP0933159A1 Method for producing a welded steel pipe
07/1999
07/14/1999CN1044099C Manufacture of internally enhanced welded tubing
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