Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
09/1987
09/09/1987EP0235721A1 Method and device for the fabrication of welding seams with the help of a seam welding machine
09/02/1987EP0234346A1 Device for transporting and guiding sheets or strips to be butt-welded
08/1987
08/25/1987US4689464 Apparatus for manufacturing rings
08/25/1987CA1226043A1 Welding gun apparatus
08/20/1987DE3605115A1 Spot-welded joint between adjacent sheets and method of making the spot-welded joint
08/20/1987DE3604830A1 Method of fastening a tube to the wall and an electrode for carrying out this method
08/20/1987DE3604784A1 Method and device for producing sections of a metal foil
08/19/1987EP0233137A1 Device for welding stacked metal sheets
08/18/1987US4687900 Fusing methods and apparatus therefor
08/18/1987US4687898 Method of fusing wire to a terminal
08/18/1987US4687355 Printing head for use in dot printers
08/12/1987EP0231942A2 Resistance spot weld apparatus
08/11/1987US4686347 Method for welding amorphous wound cores
08/11/1987US4686346 Control device for flash-butt resistance welding machine
08/11/1987US4686342 Process for making wire mesh screens
08/05/1987EP0230614A2 Method and apparatus for joining a hollow body to an inner body
08/05/1987CN86206117U Silicon controlled rectifier pulse one-side mash welder
08/04/1987US4684778 Resistance spot welding gun and transformer assembly
08/04/1987US4683918 Method and apparatus for producing baling wire for tying together bundled items
07/1987
07/30/1987DE3602163A1 Welding device for the sealing of housings of electronic components
07/28/1987US4682722 Welding systems for motor vehicles bodies
07/28/1987US4682487 Method for reconditioning spot welding electrodes
07/23/1987DE3601287A1 Device for holding the strip and pipe edges to be welded in the welding of spiral-welded pipes
07/22/1987CN86108137A Method of preventing sag of panel and apparatus therefor
07/21/1987US4681999 Apparatus for welding dental elements
07/14/1987US4680441 Pressure regulator control system
07/09/1987EP0167529A4 Resilient resistance welding electrode.
07/07/1987US4678887 Method and apparatus for resistance welding
07/02/1987WO1987003834A1 Device with lifting frame for the machining of workpieces
07/02/1987DE3545538A1 Vorrichtung mit einem hubgestell zum bearbeiten von werkstuecken A device with a lifting frame for working of workpieces
07/02/1987DE3545424A1 Tubular heater/heating unit and method for producing it
07/01/1987EP0227606A1 Electronic device for controlling the supply of electrical power to resistance-welding equipment
07/01/1987EP0227543A1 Twin-pressure actuator
06/1987
06/30/1987US4677272 Seam welding machine
06/30/1987US4677271 Method for electrical resistance-welding and installation for carrying out said method and use of said method in drum manufacture
06/25/1987DE3600201A1 Method and apparatus for joining a hollow body to an inner body
06/25/1987DE3545741A1 Method for welding on fixing elements consisting, preferably, of materials coated on one side with PTFE or some other synthetic material
06/25/1987DE3545158A1 Adaptive control method for welding processes
06/24/1987EP0226334A1 Method of preventing sag of panel and apparatus thereof
06/24/1987EP0226317A1 Resistance welding of aluminium
06/23/1987US4675495 Butt welding machine
06/23/1987US4675494 Preheat time compensating weld control
06/23/1987US4675473 Flexible conductor for welding
06/16/1987US4673793 Connecting metal fittings for resistance welder
06/16/1987US4673786 Electrical resistance grid welding machine
06/16/1987EP0225443A1 Spot welding device for dentistry
06/11/1987DE3542336A1 Process for the production of spirally welded tubes
06/09/1987US4672167 Method and apparatus for welding metallic parts
06/09/1987US4672166 Control circuit for the current of a welding transformer
06/09/1987US4672164 Composite metal matrix welding
06/09/1987CA1222619A1 Method and apparatus for fabricating honeycomb seal
06/02/1987CA1222548A1 Method and apparatus for aligning two work pieces
05/1987
05/27/1987EP0223076A1 Fully automatic robot system
05/27/1987CN86107783A Resistance welding of aluminium
05/26/1987US4667707 Method for assembling three-dimensional metal structures, machine for the manufacturing thereof, and structures obtained with such a method
05/07/1987DE3533618C1 Arrangement for regulating the energy supplied to the welding point at a resistance welding machine
05/06/1987EP0220717A1 Welding machine for welding tongues on sheet-metal parts
05/06/1987EP0220524A1 T-stud for use in stud welding
04/1987
04/30/1987DE3628246A1 Process and apparatus for joining workpiece parts
04/28/1987US4661673 Continuous motion circumferential seam welder
04/23/1987DE3537745A1 Process and device for joining metal bodies
04/21/1987US4659898 Method of attaching a thermocouple to a metal surface
04/21/1987US4659895 Automatic system for assembly and welding of motor vehicle bodies
04/15/1987EP0218106A1 Method and arrangement for controlling a resistance-welding machine
04/09/1987WO1987002126A1 Process for the exchange of thermal energy and welding electrode roller arrangement with cooling based on the exchange process and application of the process
04/07/1987US4656328 Welding fixture
04/07/1987US4656327 Spot welder with electrode clamp
04/01/1987EP0216154A1 Welding machine with longitudinal wire feeding device for wire grilles made of wires in longitudinal and transverse direction
04/01/1987EP0111520B1 Method of fabricating a truss core sandwich panel
03/1987
03/31/1987US4654503 Welding current power supply with inductive clipping
03/31/1987US4654102 Adding electrical connections
03/31/1987US4653257 Cutter for cutter-bar mowers and a process for producing it
03/26/1987DE3527647A1 Resistance spot-welding tongs for industrial robots
03/24/1987US4652720 Apparatus for the spot welding of coated sheet-metal members
03/24/1987US4652719 Workpiece feeding apparatus in seam welding machine
03/24/1987US4652718 Workpiece feeding apparatus in seam welding machine
03/24/1987US4652715 Method of making a welded can body
03/24/1987US4652714 Process for welding cylindrical container bodies
03/24/1987US4651483 Construction of door in motor vehicle
03/18/1987EP0214560A2 Continuous motion circumferential seam welder
03/18/1987EP0214199A1 Process and device for automatic assembly and working.
03/17/1987US4650951 Method of welding laminates each having the structure of metal layer/thermally softenable insulating layer/metal layer
03/17/1987US4650948 Fusing machine, method and electrode set
03/17/1987US4650274 Weld-on nut for grounding terminal
03/17/1987US4650152 Automatic shut-off valve for welding electrode coolant systems
03/17/1987US4649613 Welding tip removal tool
03/10/1987US4649253 Apparatus for butt welding automotive wheel rim blanks
03/10/1987US4649251 Blank guide device of resistance welding machine for seam welding of can body
03/10/1987US4648811 Closed type compressor
03/03/1987US4647751 Secondary conductor supervising device of resistance welder control system
03/03/1987US4647750 Apparatus for electric pressure joining, especially pressure welding and pressure soldering
02/1987
02/24/1987US4645898 Powder welding of two members
02/24/1987US4645897 Method and apparatus for aligning two work pieces for welding and for weld upset removal
02/24/1987US4645896 Method and apparatus for flash welding
02/24/1987US4645893 Method for manufacturing spiral-welded steel pipe
02/24/1987CA1218422A1 Metal pretreatment for resistance spot welding of aluminum
02/12/1987DE3541785C1 Method and welding electrode for welding on radial connecting wires of electrical capacitors
02/10/1987US4642437 Electrode roll for electric resistance welding
02/10/1987US4642436 Automatic metallic honeycomb core manufacturing machine
02/05/1987DE3624104A1 Method for automatically interrupting the powder supply in metal-powder resistance roller-seam build-up welding