Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
09/2001
09/27/2001US20010023857 Resistance welding power supply apparatus
09/27/2001US20010023575 Chain belt for continuously variable transmission
09/26/2001EP1136171A2 Resistance welding power supply apparatus
09/26/2001EP1136170A1 Metallic members joining method and reflow soldering method
09/26/2001EP1135234A1 Inducing physical changes in metal objects
09/26/2001CN2449858Y High precision wire screen welder
09/26/2001CN1314227A Power source device for resistance welding
09/26/2001CN1314226A Connection method for metal member and reflux welding method
09/26/2001CN1071693C Process for initial operation or changeover of sheet metal processing machine and modular magazine for carrying out process
09/26/2001CN1071616C Controlling device for resistance welding or laser beam treamtent and program unit
09/26/2001CN1071615C Roller seam welding process and electrode roller head mounting on a resistance seam weding machine
09/25/2001US6294753 Resistance welding machine control method
09/25/2001US6294752 Method of flash-butt welding
09/25/2001US6294751 Method of electrically welding a part such as a screw or a bolt onto a bore in a composite metal sheet
09/25/2001US6294750 Method and apparatus for automatically adjusting air pressure in a pneumatic weld head
09/20/2001WO2001068435A1 Tailored blank product and method of manufacturing the product
09/20/2001DE10010520A1 Apparatus to process welding electrodes comprises a grinding wheel in a housing having a through-hole for guiding a welding electrode in a defined position to the wheel
09/19/2001CN1071399C Push rod and method of mfg. same
09/19/2001CN1071268C Conveyer and usage
09/18/2001US6291792 Welded joint between a sheet-steel component and a light sheet metal component, and a welding method
09/13/2001DE10011089A1 Rod positioning device for handrails, grilles etc. has displacement device operated by common drive element
09/13/2001DE10010895A1 Apparatus for producing small welding spots based on the principle of capacitor discharge welding comprises an electronic control device connected to the workpiece to initiate a welding impulse
09/12/2001CN1312566A Sectional ceramic capacitor spot-welding technology
09/11/2001US6288364 Weld quality measurement
09/11/2001US6288356 Apparatus for making welds through partitions in battery cases
09/11/2001US6288355 Seam welding method and apparatus
09/11/2001US6286552 Accumulator and manufacturing process thereof
09/07/2001WO2001064384A1 Device and method for seam welding
09/06/2001US20010019039 Welding assembly with nestable conductive ends
09/06/2001US20010019038 Driving unit for pressure application shaft in a welding apparatus
09/06/2001DE10010273A1 Joining metal strips involves feeding electrical current to electrodes in pulsed manner to produce arc, which is ignited in center of strip and fed to first edge while reducing pulse rate
09/06/2001DE10008204A1 Component connection between two parts of motor vehicle has protrusion with diameter increasing towards rear of part with opening; parts are held together by shape-locking and welding
09/05/2001EP1129809A2 Driving unit for a pressure application shaft in a welding apparatus
08/2001
08/30/2001US20010017290 Method and device for welding
08/30/2001DE10006642A1 Verfahren und Vorrichtung zum Punktschweißen von Werkstücken Method and apparatus for spot welding of workpieces
08/29/2001EP1127651A1 Method and apparatus for increasing cladding or welding rates
08/29/2001CN1070096C Resistance welding control method
08/28/2001US6281467 Conductive heat resistance seam welding
08/28/2001US6281466 Projection welding of an aluminum sheet
08/28/2001US6281465 Device for predictive diagnosis of the current quality of technical production from a technical installation, particularly of the current quality of welding points of a spot welding robot
08/23/2001US20010015367 Apparatus for continuously rolling steel billets
08/23/2001US20010015346 Inter-welding electrode moving amount detecting method and apparatus thereof
08/22/2001EP1126546A2 Electrical connection
08/22/2001CN2443797Y Metal welding machine
08/21/2001US6278077 Weld indexing method and system
08/16/2001WO2001058636A1 Resistance spot welding control device and method
08/16/2001DE19942390A1 Kniehebelschweisszange zur Verwendung im Karosseriebau Toggle welding gun for use in the body
08/16/2001DE10005978A1 Vehicle display instrument has contact pins welded to respective termination cable wires within chamber filled with resin mass
08/16/2001DE10005963A1 Punktschweiß-Steuervorrichtung und -Steuerverfahren A spot welding control apparatus and control method
08/15/2001CN1069787C Rotation-preventing member for electrical conenction tag and welded assembly of this member and of any element
08/15/2001CN1069565C Clamp of electric pole
08/14/2001US6274840 Electrode position detecting system and method for spot welders
08/14/2001US6273324 Apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line
08/14/2001US6273318 Welding gun cylinder with control valve
08/09/2001WO2001056734A1 Method of welding metals and apparatus for use therefor
08/09/2001WO2001056733A2 Resistance welding tongs with electric jack
08/09/2001US20010012469 Method of forming a frame joint structure
08/08/2001CN1306894A Welding airtightness test technology for exhaust silencer system assembly
08/08/2001CN1306893A 闪光对焊方法 Flash butt welding method
08/08/2001CN1069443C Electric lamp
08/07/2001US6271496 Modular welding machine
08/02/2001WO2001054850A1 Method and an arrangement assisting a welding robot
08/02/2001CA2395598A1 Method and an arrangement assisting a welding robot
08/01/2001EP1119435A1 Real-time welding system
08/01/2001CN2440603Y Device for firing syringe needle
07/2001
07/31/2001US6268581 Seam welding machine
07/26/2001WO2001053728A1 Method for making a shim called stopper on a gasket, particularly a cylinder head gasket, and resulting gasket
07/26/2001DE10023894C1 Optical scanner for optical control of welding electrode usage uses evaluation of light reflected from welding electrode
07/25/2001EP1118418A1 Resistance welding monitoring method
07/25/2001EP1118417A2 Inter-welding electrode moving amount detecting method and apparatus thereof
07/25/2001EP1118416A2 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering
07/25/2001CN1068829C Nickel alloy clad plate and method of manufacturing such
07/24/2001US6265688 Method of welding metals and apparatus for use therefor
07/20/2001CA2331483A1 High tensile strength stainless steel screen and method of making thereof
07/19/2001US20010008487 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering
07/19/2001US20010008392 Welding machines
07/17/2001US6262385 Flash butt welding device
07/11/2001EP1114683A2 Method of removing punch rivets set into a workpiece
07/11/2001EP1007824B1 Method of fitting a valve seating ring and an apparatus therefor
07/11/2001CN2438542Y 对焊机 Welder
07/10/2001US6259054 Method of fitting a valve seating ring and an apparatus therefor
07/04/2001EP1112801A2 Method for continuously monitoring the powder mixture onto a welding seal of can bodies, and apparatus therefore
07/04/2001EP1112138A1 Resistance welding
07/04/2001CN1301876A Powder metallurgical method for producing electrode of spot welding
07/03/2001US6256552 Method for setting tool-based working condition in off-line teaching
07/03/2001US6255617 Mold for making battery electrode
07/03/2001US6254332 Nut feeder for feeding nuts for resistance welding
07/03/2001CA2232480C Process for lap-bonding of two metal members having different melting points
06/2001
06/28/2001WO2001045891A2 Welding wheel head comprising wheel-like and/or segment-like contact elements
06/28/2001WO2001045890A1 Modular welding machine
06/28/2001DE10053173A1 Herstellungsverfahren für eine Zündkerze mit einem Edelmetallstück für einen Verbrennungsmotor Manufacturing method of a spark plug having a noble metal chip for an internal combustion engine
06/27/2001EP1110657A1 Device for removing electrode tip
06/27/2001EP1110656A1 A machine for manufacturing electro-welded metal reinforcements
06/27/2001CN1067814C Assembling integral claw pole of generator rotor and fan prejection welding technological method
06/26/2001US6252193 X type electric welding machine
06/21/2001WO2001044140A1 Bonded products and methods of fabrication therefor
06/21/2001WO2001043910A1 Welding assessment
06/21/2001DE19960877A1 Verfahren zum Wechseln einer Elektrodenkappe einer Schweißzange Method for changing an electrode cap of a welding gun
06/21/2001DE10036711A1 Joining of steel strip by welding, uses rotary brushes to clean coating from ends of strip, cutters to form clean edges, and welding tools to spot weld joint between strip ends
06/20/2001EP1108493A2 Method for exchanging the electrode tips of a welding gun
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