Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 11 - Resistance welding; Severing by resistance heating
Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
05/2003
05/22/2003US20030094478 Welding assessment
05/22/2003US20030094441 Multi-axis articulatable robot having a weld gun with inverted roller screw actuator
05/21/2003EP1054749B1 Electrical welding clamp comprising a mechanical device for indexing and de-indexing
05/20/2003US6566624 Welding assembly with nestable conductive ends
05/15/2003WO2003039941A1 Vehicle body assembling method
05/15/2003US20030089684 Modular welding guns
05/14/2003EP1087854A4 Electrode tip dresser with vacuum
05/14/2003CN1416990A Resistive welding measurer
05/14/2003CN1108224C Method for shaping bent electrode to weld car
05/13/2003US6563073 Method of welding metals and apparatus for use therefor
05/08/2003WO2003037577A1 Industrial robot
05/08/2003US20030087578 Electrode producing method
05/08/2003US20030085201 Piston for magneto-rheological fluid systems and method for its manufacture
05/07/2003CN2548755Y Clutch of spot welding device
05/07/2003CN2548754Y Gantry spot welder for various frames
05/06/2003US6559406 Air feed weld gun with retractable piston
05/02/2003EP1306259A2 Fuel tank for a motor vehicle
05/01/2003US20030079602 High speed driving method and apparatus of pressure cylinder
04/2003
04/30/2003CN2547455Y Double welding head spot-welding machine
04/29/2003US6555777 Method of manufacturing bimetal slippers
04/29/2003US6553827 Coolant safety method for welding apparatus
04/23/2003EP1303376A1 Device for the welding of a wire mesh grid
04/23/2003CN2546134Y Prjection welding connection rod clamp
04/23/2003CN1411983A Continuous production equipment of steel-plastics composite pipe whose internal and external surfaces of holed steel skeleton are coated with adhesive
04/22/2003US6552294 Method for metallurgically attaching together two members
04/22/2003US6552293 Metallic members joining method and reflow soldering method
04/22/2003US6552292 Metal welding method and metal bonding structure
04/17/2003US20030071488 Tailored blank article and manufacturing method of the same
04/17/2003DE10137977C1 Punktschweiß-Steuervorrichtung A spot welding control apparatus
04/16/2003EP1302270A1 Pressure sensor
04/16/2003CN2544874Y Electric band saw welder
04/16/2003CN1411401A Welding assessment
04/16/2003CN1410214A No secondary commutating D.C. resistance welding machine and its control method
04/15/2003US6548780 Techniques for resistance welding attachments to small pressure vessels
04/15/2003CA2217807C Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof
04/10/2003WO2003028936A2 Device for resistance welding a workpiece
04/10/2003WO2003028919A1 Wire for wired sheet glass and method of manufacturing the wire
04/09/2003CN1409659A Interconnection between two-surface or multi-surface thin strip-shaped layers that lie on top of the other, in particular, between two strips undergoning continuous processing
04/08/2003US6545244 Conductive heat seam welding
04/08/2003US6545243 Dynamic weld power termination for hot-staking armature commutators
04/08/2003US6543828 Projection welded panel spacer and method for making the same
04/03/2003US20030062815 Production method of spark plug designed to provide high temperature oxidation resistance and weld strength and spark plug produced thereby
04/03/2003US20030062343 Method for metallurgically attaching together two members
04/03/2003DE29924408U1 Knee-lever welding tool for automobile body components has fluid-cooled welding electrodes attached to pivoted clamp arm and cooperating jaw acting as counter-bearing
04/03/2003DE20215431U1 Steel change gear for motor vehicle has gear ring and drive force transmission ring electric resistance welded together
04/02/2003EP1297912A1 Preliminary assembly system and assembly method for vehicle body component parts
04/02/2003CN2542392Y Floating spring secondary pressure electrode for projection welder
04/02/2003CN1406705A Automatic welding electrode shaping device
04/02/2003CN1406704A Thermocouple preparation and its apparatus
04/02/2003CN1104542C Improvements in relating to double skin composite structures
04/01/2003US6539700 Chain belt for continuously variable transmission
03/2003
03/27/2003WO2003024657A1 Electrically driven dot welding pliers comprising an electrical indexing and de-indexing device
03/27/2003WO2003024656A1 Modular welding machine
03/27/2003WO2003024654A1 Air feed weld gun with retractable piston
03/27/2003US20030057255 Preliminary assembly system and assembly method for vehicle body component parts
03/27/2003CA2460368A1 Electrically driven dot welding pliers comprising an electrical indexing and de-indexing device
03/26/2003EP1294527A1 Method and an arrangement assisting a welding robot
03/26/2003EP0936956B1 Process and device for generating a welding current for a resistance welding machine
03/26/2003CN2541115Y Automatic reducing reinforced bar skeleton seam welder
03/25/2003US6538228 Method and device for welding
03/20/2003US20030052527 Vehicle seat bottom support grid and method for making same
03/20/2003US20030052094 Dynamic weld power termination for hot-staking armature commutators
03/20/2003US20030052093 Air feed weld gun with retractable piston
03/19/2003EP1293285A1 Impact sheet mounting method
03/19/2003EP1292422A1 Method for connecting shape-memory material and steel or copper material
03/19/2003EP1292421A1 Welding machine and method of operating the same
03/19/2003EP1292420A1 Apparatus and method for welding assessment
03/19/2003CN2540250Y Welding spot indicating device of spot-welder
03/19/2003CN2540249Y Special resistance welding machine for radiator fin
03/18/2003US6533594 Apparatus and method for transferring secondary current across a robotic tool changer
03/13/2003US20030047335 Soft-touch pneumatic drive unit
03/12/2003EP1291114A1 Automatic welding gun electrode reshaping device
03/12/2003EP1291113A1 Welding gun and method of judging the weld quality
03/11/2003US6531674 Welding gun and methods conducted using the same
03/06/2003WO2003018255A1 An apparatus for edge grinding of plates
03/06/2003WO2003018245A1 Conductive heat seam welding
03/06/2003WO2002094496B1 Motor driven resistance spot welding gun
03/06/2003US20030042288 System and method providing automated welding information exchange and replacement part order generation
03/06/2003US20030041826 Oil-through type push rod
03/06/2003US20030041428 Automatic welding gun electrode reshaping device
03/06/2003CA2397464A1 Automatic welding gun electrode reshaping device
03/05/2003EP1287939A1 Welding gun
03/05/2003EP1287938A1 Welding electrode tip dressing and removal apparatus
03/05/2003EP0907454B1 Improved operating cylinder
03/05/2003CN2538479Y Welder for forming wire-mesh frame sandwich wall board
03/05/2003CN2538478Y Wire flat mesh welder
03/04/2003US6528750 Heat/pressure fusing wire to terminal apparatus and method
03/04/2003US6526865 Weld cylinder
02/2003
02/27/2003US20030040180 Heating nanomaterial comprising porous silicon; melting; bonding strength; low temperature welding
02/27/2003US20030039532 Method and device for automatically feeding parts having through-hole
02/27/2003US20030038368 Production apparatus of planer type semiconductor device and fabrication method of planer type semiconductor device
02/27/2003US20030038118 Programmable pogo welding apparatus and method
02/27/2003DE20218655U1 Welding device used for carrying out resistance welding comprises a supply unit with a welding transformer and a pair of commutators with a welding electrode unit and a control electronic unit
02/25/2003US6525290 Accumulator and manufacturing process thereof
02/25/2003US6525289 Piston for magneto-rheological fluid systems and method for its manufacture
02/20/2003WO2003013776A1 Short-cycle arc welding system and a method for short-cycle arc welding
02/20/2003DE20216319U1 Capacitive discharge welding system for diamond drilling tube
02/19/2003EP1283758A1 Bracket for electric spot welding pliers provided with a hinge
02/19/2003CN1101742C Appts. for controlling inverter resistance welding
02/19/2003CN1101741C Fixed contact-welding rail welding machine
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