Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
01/2002
01/01/2002US6335504 Apparatus for monitoring spot welding process and method of the same
12/2001
12/27/2001WO2001098018A1 Method for connecting shape-memory material and steel or copper material
12/27/2001WO2001098014A1 Method and device for controlling the position of soldering tongs electrode
12/27/2001WO2001097994A1 Apparatus and method for manufacturing hollow shafts
12/27/2001US20010054603 Resistance welding power supply apparatus
12/27/2001US20010054602 Resistance welding power supply apparatus
12/25/2001CA2231893C Inspecting system for welding apparatus
12/20/2001US20010052674 Gasket
12/20/2001DE10029352A1 Gasket for use as cylinder head gaskets in internal combustion engines, includes metal layer and metal ring welded to each other by welding bead which keeps metal layer and metal ring in spaced-apart relationship
12/20/2001DE10025159A1 Verfahren und Vorrichtung zum Verbinden der Enden zweier Metallbänder Method and apparatus for joining the ends of two metal strips
12/19/2001EP1164346A1 Sealing sleeve for making a leakproof connection between two planar parallel walls made of thin sheet material
12/19/2001CN1327299A AC wave shape converter power source equipment for metal piece connection or reflux welding
12/19/2001CN1076242C Transformer for antiphase resistance welder
12/19/2001CN1076241C Process for seam welding an overlapping sheet-metal seam and resistance seam welder
12/13/2001US20010050348 Welding gun cylinder with control valve
12/13/2001DE10126602A1 Kolben-Zylinder-Anordnung für eine Schweißpistole Piston-cylinder arrangement for a welding gun
12/12/2001EP1162022A1 Electric joining method and apparatus and a joined unit of members
12/12/2001CN2464495Y Feeder of fusion bonding machine for laminated substrate
12/12/2001CN1325776A Resistor welding electric power supply
12/11/2001US6329626 Welding apparatus
12/11/2001US6328197 Aerosol dispensing container and method for manufacturing same
12/06/2001WO2001091964A1 Welding method and welding device of cap nut
12/06/2001US20010047982 Resistance welding power supply apparatus
12/06/2001CA2391335A1 Welding method and welding device of cap nut
12/05/2001CN1075757C Resistor clot welding process of vacuum sucker with inner pressure container
12/05/2001CN1075756C Method for welding 0.5mm cadmium plate by dot argon arc welding
12/04/2001US6326580 Joining apparatus
12/04/2001CA2053704C Projection welding
11/2001
11/29/2001WO2001089755A1 Industrial robot
11/29/2001US20010045414 Method of welding metals and apparatus for use therefor
11/29/2001US20010045413 Welding gun and methods conducted using the same
11/29/2001US20010045411 High tensile strength stainless steel screen and method of making thereof
11/29/2001DE10029745A1 Cooling water controller has laminator in feed pipe before flow measurement device with open inlet end, closed outlet end and longitudinal slots in side wall at closed outlet end
11/28/2001EP1157774A2 Resistance welding power supply apparatus
11/28/2001EP1157773A2 Process and apparatus for joining the ends of metal strips
11/28/2001CN1075434C Process and equipment for mfg. steel skeleton reinforced composite plastic pipe
11/28/2001CN1075414C Method of resistance welding control
11/28/2001CN1075413C Method of welding containers and apparatus therefor
11/27/2001US6323458 Joined metal member and method of joining said member
11/27/2001US6323453 Low inertia bearing for resistance seam welding wheel
11/27/2001CA2073426C Process and device for forming electrodes in a spot welding gun or the like
11/22/2001WO2001045891A3 Welding wheel head comprising wheel-like and/or segment-like contact elements
11/21/2001EP1155274A1 A radiator
11/21/2001EP1007263A4 Weld quality measurement
11/21/2001CN2460254Y Making equipment for reinforcing structure of material tray
11/21/2001CN2460253Y Light modulator for automatic recognition system of press welder
11/21/2001CN1075008C Method and equipment for assembling motor vehicle body
11/21/2001CN1074965C Inverter seam contact welding electric power supply apparatus
11/21/2001CN1074964C Rolling welding machine and protective method of electrode for welding
11/21/2001CN1074963C Method for producing chaplet by using butt welding technology
11/20/2001US6321167 Resistance-welding power supply apparatus
11/20/2001US6320774 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering
11/15/2001WO2001085381A1 Welding machine and method of operating the same
11/15/2001WO2001085379A1 Single sided resistance welding
11/15/2001US20010040148 Method of operating a welding machine and a welding machine
11/14/2001CN1321560A Electric welding head of pinpoint welding
11/08/2001WO2001083150A1 Bracket for electric spot welding pliers provided with a hinge
11/08/2001US20010037834 Accumulator and manufacturing process thereof
11/07/2001CN1074334C Method and apparatus for controlling inverter resistance welding
11/07/2001CN1074316C Method of fastening strip of thin sheet metal on conical separation disc of thin sheet metal and separation disc provided in this manner with strip of thin sheet metal
11/06/2001WO2001085380A1 Projection bolt welding device
11/06/2001US6313427 Welding gun and methods conducted using the same
11/06/2001CA2221202C Shut off valve system for robotic welding devices
11/01/2001US20010035398 Projection welding of an aluminum sheet
10/2001
10/31/2001EP1149654A2 Electrode geometry design for optimized aluminium resistance spot welding
10/31/2001DE10110896A1 Chain belt for variable cone-pulley vehicle transmissions includes retainer elements attached to the links and coupling members by a welded bond
10/31/2001CN1319474A Heating head for hot-pressing bonding and making method thereof
10/31/2001CN1319473A Connector
10/30/2001CA2059013C Electrode for projection welding machine
10/25/2001WO2001078934A1 Control valves and systems for pneumatic cylinders
10/25/2001WO2001078933A1 Welding pincers
10/25/2001US20010032830 Coolant safety system for automated welding apparatus
10/25/2001DE10018753A1 Welding tongs used in spot welding has pole arms and a base body made from a fiber composite material
10/24/2001EP1147845A1 Method and device for welding
10/24/2001EP0910491B1 Method and device for producing wire lattice mats
10/24/2001CN2455431Y Automatic all position argon welder with tungsten electrodes for pipe and plate
10/24/2001CN1318450A Resistance welding method of fine-grain metal material
10/24/2001CN1318449A Spot welder capable of welding lacquered wire directly
10/24/2001CN1073486C Welding gun device for manipulator
10/24/2001CN1073485C C-type welding gun
10/23/2001US6307173 Weld gun arm casting
10/23/2001US6305595 Die set for welding a panel like heat pipe to a heat sink
10/18/2001WO2001076803A1 Welding device
10/17/2001EP1145795A2 Joining equipment
10/17/2001CN1073289C Method for mfg. group-type cell
10/16/2001US6303894 Resistance welding with an electrochemical capacitor as the current power source
10/16/2001US6303893 Resistance projection welder and method therefor
10/11/2001US20010027962 Metallic members joining method and reflow soldering method
10/11/2001DE19961351C1 Verfahren und Vorrichtung zum Verbinden der Enden von Metallbändern mittels Widerstandsschweißen Method and apparatus for joining the ends of metal strips by means of resistance welding,
10/10/2001EP1140483A1 Composite material consisting of two steel cover sheets resistance-welded together and an intermediate layer, method for the production thereof and installation for carrying out said method
10/10/2001CN2452673Y Equipment for forming and welding net for mfg. steel net reinforced and compound plastic pipe
10/10/2001CN1316936A Resistance welding
10/04/2001WO2001073416A1 Monitoring of resistance welding
10/04/2001EP1138434A1 Electrically-powered equipment for a gripper
10/04/2001EP1138430A2 Constructive element, in particular for motor vehicles
10/04/2001DE10015713A1 Bauteil, insbesondere für ein Fahrzeug Component, in particular for a vehicle
10/03/2001CN1072086C C-type welding gun
10/02/2001US6297467 Transducer built into an electrode
09/2001
09/30/2001CA2342286A1 Electric motor device for powering a tool clamp
09/27/2001US20010024362 Indicating instrument and a method for connecting a printed circuit board of an indicating instrument to a connecting cable having individual cores
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