Patents
Patents for B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284)
06/2000
06/07/2000EP1005945A2 Laser-beam machining method, laser-beam machining device and auxiliary tool for piercing
06/07/2000EP1005941A2 Method and appparatus for building up a workpiece by deposit welding
06/06/2000US6070781 System for bringing the joint edges of sheet material into butting relationship for welding
06/02/2000WO2000030803A1 Welding method and apparatus
06/02/2000WO2000030794A1 Method and device for deburring
05/2000
05/31/2000CN2380338Y Double-layer clamping device of welder for plastic window
05/30/2000US6068038 Deflashing apparatus for friction welding machine
05/25/2000WO2000029168A1 Method and device for producing welded blanks
05/25/2000WO2000029164A1 Method and device for positioning edges, especially in tube welding
05/25/2000DE19955111A1 Herstellverfahren für Kugel eines Kugelventils Manufacturing processes for ball of a ball valve
05/25/2000DE19934214A1 Apparatus for aligning sheet metal for welding comprises sheet side edge detectors provided in a device for aligning the sheet to detect the width of both cut sheets and to align the centers of the sheets
05/25/2000DE19853366A1 Vorrichtung und Verfahren zum Umformen Apparatus and method for transforming
05/25/2000DE19853284A1 Cabin for performing welding processes has side walls joined by roof and side wall(s)/roof is divided into matrix with holding devices at matrix intercept points for profiles to be welded
05/25/2000CA2350512A1 Method and device for positioning edges, especially in tube welding
05/24/2000EP1002595A2 Method and device for forming a workpiece
05/24/2000EP1002590A1 Continuous hot rolling method and apparatus
05/24/2000CN1253868A Production method of ball valve
05/23/2000US6065199 Device for assembling motor-vehicle bodies or sub-assemblies thereof, having an integrated deformation detection system, and assembling method making use of this device
05/17/2000EP1000699A2 Assembly station and management method therefor
05/17/2000EP0999974A1 Method for installing door hinges on car bodies, and device for implementing same
05/10/2000CN2377039Y Turnover support platen for assemblying model
05/10/2000CN2377038Y Assemblying model for welding base of electric machine
05/10/2000CN2377028Y Zinc coat removing machine for galvanized pipe
05/10/2000CN1252338A Assembling bench and its operation method
05/09/2000US6060689 Portable welding ventilation system
05/09/2000US6060688 Device for internally butt-welding pipes
05/09/2000US6059320 Compressible pipe spacer used in welding
05/09/2000US6059171 Bicycle crank and manufacturing method
05/09/2000US6059169 Spot welding system
05/04/2000WO2000024546A1 Internal backup ring system
05/04/2000WO2000000322A3 Internal space clamp
05/02/2000US6055894 Support apparatus for positioning a workpiece
04/2000
04/30/2000CA2252127A1 Method and apparatus for forming reinforced auger flighting and a detachable reinforced auger flight
04/25/2000US6054687 Heating apparatus for a welding operation and method therefor
04/25/2000US6054667 Method of manufacturing metal tubes
04/25/2000US6053392 Method and apparatus for connecting two metallic workpieces together
04/23/2000CA2286465A1 Assembly station and management method therefor
04/20/2000DE19909416C1 Machine for welding profiles to panels has portal frame supporting running winch with depending pillar supporting working head
04/19/2000EP0993897A2 A butt joint structure and an arm member with the butt joint structure
04/18/2000US6051803 Pipe cutting apparatus
04/18/2000US6050474 Friction stir welding method, frame members used therein, and product formed thereby
04/13/2000WO2000006935A8 Pipe clamp
04/12/2000EP0992628A2 Method, system and barrier plate for welding railroad rails
04/12/2000CN1249976A Welding method and system for railway steel rail
04/07/2000CA2281979A1 Method and system for welding railroad rails
04/05/2000EP0990479A2 Waste demolishing method and apparatus therefor
04/04/2000US6046428 Laser cutting device with parallel-plate cutting table
04/04/2000CA2041130C Automatic tacking device
03/2000
03/30/2000WO2000017559A1 Clamp
03/30/2000DE19843416A1 Clamping device for extremely safe joining of parts in particular to be used during process of electron beam welding, conducted in vacuum chamber
03/29/2000CN2370992Y Hand-held numerically controlled cutting machine driven by wire rope
03/29/2000CN2370991Y Automatic welding machine carriage
03/28/2000US6041996 Method of pressure bonding a bumped electronic part and an apparatus for pressure bonding a bumped electronic part
03/23/2000WO2000015377A2 Tube clamping assembly
03/23/2000DE19917908A1 Plant for flexible assembly of car bodies has processing station and transport rails on each side of body conveyor for side walls with help of tension frames
03/22/2000EP0987080A1 Holding device for maintaining metal plates
03/22/2000EP0986940A1 Fine pitch component placement method and apparatus
03/21/2000US6039915 Burn table
03/21/2000US6039235 Pipe aligner having flexible linkages
03/16/2000WO2000013847A1 Profile cutting apparatus
03/16/2000CA2341515A1 Profile cutting apparatus
03/15/2000EP0985990A1 Laser beam machining equipment
03/15/2000CN2368646Y Fixture for welding leakage of pipelines
03/15/2000CN1247491A Continuous band manufacture
03/14/2000US6037575 Method and apparatus for removing a defect in joined metal blocks
03/14/2000US6036082 Welding station
03/14/2000US6036076 Continuous section pipe and pipelike structures
03/14/2000US6036075 Method and apparatus for connecting two workpieces together
03/14/2000US6035505 Mounting clamp for holding together metal sheets and a tool for removing the clamp
03/09/2000DE19840612A1 Haltevorrichtung zum Festhalten von Werkstücken in Gestalt ebener Metallblechplatinen Holding device for holding workpieces in the form of flat sheet metal blanks
03/08/2000CN2367423Y Combined welding-positioner T-shaped extending-board positioning assembly
03/08/2000CN2367422Y Combined welding-positioner rotating-positioning assembly
03/08/2000CN2367421Y Combined welding-positioner pedal-type carriage front-vertical-tube positioning assembly
03/08/2000CN2367420Y Combined welding-positioner rotating-positioning assembly
03/07/2000US6034347 Continuous butt-welding process and device for metal sheets, in particular for building car bodies in the car industry
03/07/2000US6034345 Apparatus for repairing high temperature process vessels
03/02/2000DE19837305A1 Spannvorrichtung Chuck
03/02/2000DE19832490C1 Device for uniform division of bar-type objects, e.g. filling bars for welding, running parallel to each other in grid and railing structures
03/01/2000EP0982099A2 Power operated clamp
03/01/2000CN2366223Y Device for aligning and clamping ends of pipes for welding them
03/01/2000CN2366222Y Internal melting and external connecting type electric welding tongs
03/01/2000CN2366221Y Device for automatically controlling and displaying gas supply of electrogas welding machine
03/01/2000CN2366220Y Inverter specially for arc welding pipe-line
02/2000
02/23/2000EP0980818A2 Clamping device
02/23/2000CN1245101A Full-automatic correcting machine for cabinet body
02/22/2000US6027005 Method and apparatus for automatically welding frames
02/22/2000US6026566 Stenciling method and apparatus for PC board repair
02/17/2000WO2000007764A1 Non-planar orbital welder
02/17/2000CA2657314A1 Non-planar orbital welder
02/16/2000EP0979705A2 Positioner
02/15/2000US6024272 Precision alignment device for torque converter hubs
02/10/2000WO2000006935A1 Pipe clamp
02/10/2000DE19835589A1 Production module for assembly welding and finish welding of sheet metal components comprises a single welding station and two pallets with clamping devices suited for these two types of welding
02/10/2000DE19835167A1 Führungsschiene für Geräte zur Beton- bzw. Gesteinsbearbeitung Guide rail for equipment for concrete and stone processing
02/10/2000CA2338863A1 Pipe clamp
02/09/2000EP0978348A2 Guide rail for tools for the drilling of concrete or stone
02/09/2000EP0977651A1 Process and device for manufacturing complex parts
02/09/2000EP0977649A1 Method for positioning two sheet metal blanks to be abutted by welding by a high energy density beam
02/08/2000US6023043 Method of welding in the horizontal position and welding apparatus therefor
02/03/2000WO2000005044A1 Clamping device