Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
12/1983
12/20/1983US4421969 Method for fabricating open web steel joists
12/20/1983US4421828 Tin covered with chromium and chromium trioxide composite
12/20/1983US4420848 Method and apparatus for manufacturing welded capped wheel nuts
12/13/1983US4420673 Electrodes for use in the extrusion-fusion welding of lead parts through an aperture in a battery case and method of extruding, fusing and forging lead connections in battery cases
12/13/1983US4420199 Cable connector
12/06/1983US4419560 Welding control with automatic percent heat adjustment
12/06/1983US4419559 Resistive welder having a controlled output voltage unaffected by secondary circuit disconnection
12/06/1983US4419558 Apparatus and method for monitoring and controlling resistance spot welding
12/06/1983US4419557 Method and apparatus for welding metal parts coated with a thermoplastic
12/06/1983CA1158321A1 Z-bar guide apparatus and method of butt welding
11/1983
11/29/1983US4417845 Programmable positioning and operating mechanism for industrial operating head
11/23/1983EP0094809A2 Apparatus for manufacturing panels
11/22/1983US4417122 Resistance welding system for projection welding
11/22/1983US4417121 Method of flash butt welding
11/22/1983US4417117 Transporting can bodies for a fully automated resistance welding machine
11/22/1983US4416160 Apparatus for detecting torque in electric dynamometer
11/15/1983US4415793 Welder for continuous resistance flash-butt welding
11/15/1983CA1157107A1 Method for positioning and securing components of a workpiece
11/10/1983WO1983003788A1 Method of fabricating a truss core sandwich panel
11/08/1983US4414455 Method of and apparatus for producing can bodies welded along the longitudinal seam
11/08/1983US4414454 Method of welding continuous rails and apparatus therefor
11/08/1983CA1156727A1 Method and apparatus for monitoring and controlling a resistance welding operation
11/01/1983CA1156318A1 Method for producing longitudinal-seam-welded rounded bodies
10/1983
10/18/1983US4410782 Spot welding apparatus
10/18/1983US4410781 Lap-seaming electrical resistance welding machine for can bodies
10/18/1983US4410780 Machines for welding rails or similar articles
10/11/1983US4409464 Automatic device for changing an electric welding gun, operated by the arm of a programmable manipulator
10/11/1983US4409461 Electrical resistance welder for nails used in an automatic nailing machine
10/11/1983US4409460 Method of manufacturing a vacuum booster housing
10/11/1983US4409456 Welded can and process for preparation thereof
10/11/1983US4408900 Joint structure of bezel and watch body
10/04/1983US4408115 Electrical resistance welding method and apparatus for same; and improved apparatus for testing welds
10/04/1983US4408114 Resistance welding with pressure control in response to deviation between welding voltage and time varying reference values therefor
09/1983
09/28/1983EP0089435A2 Spot-weldable lightweight composite material
09/20/1983US4405851 Apparatus for transfer of metallic materials by electric discharge
09/14/1983EP0088231A1 Electric resistance welding process for welding aluminium pieces, and apparatus and electrode therefor
09/13/1983US4404458 Attachment of fork fitting to fork leg
09/13/1983US4404447 Electrical resistance seam welding the overlapping edges in nonoxidizing atmosphere with tin wire electrodes
09/07/1983EP0087911A1 Method of making a male resistance welding electrode
09/07/1983EP0087685A1 Device for re-shaping the tips of individually adjustable electrodes facing each other
09/06/1983US4403132 Induction compensating method and apparatus for weld nugget resistance sensing leads of spot welders
09/06/1983CA1153429A1 Machine for resistance welding of screens and like structures
08/1983
08/30/1983US4401874 Method of welding tin-free steel can
08/30/1983CA1153073A1 Method and apparatus of making an electric welded tube with controlled current distribution
08/23/1983US4400608 Welding electrode pair and method of welding
08/16/1983US4399511 Power factor monitoring and control system for resistance welding
08/16/1983US4399343 Method and apparatus for resistance welding of cans
08/16/1983US4399342 Grating and method of production thereof
08/02/1983US4396819 Method of forming a conductive connection
07/1983
07/26/1983US4395615 Apparatus for welding metal trusses
07/26/1983US4395614 Apparatus to suppress oxidation during resistance welding
07/26/1983CA1150782A1 Automatic speed control for seam welding
07/26/1983CA1150779A1 Method and apparatus for spot welding galvanized sheet metal
07/20/1983EP0083950A2 Terminal member for a welding robot
07/19/1983US4394533 Air-cooled cables with terminals and method of producing same
07/19/1983US4393987 Superplastically formed structure and method of making
07/19/1983US4393639 Reinforcing element and process for its manufacture
07/12/1983US4393293 Resistance welding machine
06/1983
06/29/1983EP0082308A1 A process for manufacturing metal furniture and furniture so obtained
06/28/1983US4390770 Automatic welding apparatus for solar cells
06/28/1983US4390200 Side handle for utensils
06/28/1983CA1148773A1 Machines for welding rails or similar articles
06/22/1983EP0081645A2 Process for cooling work pieces
06/22/1983EP0081615A1 Process for making a welded joint and a transition piece for carrying out the process
06/22/1983EP0016803B1 Portable electrical resistance welding apparatus
06/21/1983US4389558 Method for making a bellows unit
06/21/1983US4389556 Method for electric resistance seam welding of the side overlapped portion of a tubular form
06/14/1983US4388516 Electrode tip for electric spot welding
06/14/1983US4388515 Resistance welding control system
06/14/1983US4387830 Side seam-coated tinplate welded can
06/14/1983US4387484 Supporting bracket for side handles of utensils
06/08/1983EP0080514A1 Method and apparatus for controlling resistance welding
06/07/1983US4387289 Control system for resistance welding
06/07/1983US4387288 Method for welding automatic brake shoes
05/1983
05/24/1983US4385222 Apparatus for spot welding galvanized sheet metal
05/24/1983US4384657 Chromium and chromium oxide layers, magnetite, coating of resin with polar group
05/24/1983CA1147026A1 Program control device for controlling flash butt welding process
05/24/1983CA1146818A1 Process for the production of a material entering in the manufacture of metal tins for food products, namely plated steel sheet
05/10/1983US4383162 Electrical control circuits for flash welders
05/04/1983EP0077783A1 Welding installation and utilization thereof
05/03/1983US4382172 Method for fabricating a watch case
05/03/1983CA1145819A1 Monitoring weld quality via forging assembly dynamics
04/1983
04/27/1983EP0077344A1 Electrode device for welding and utilization thereof.
04/19/1983US4380174 Apparatus for shear testing welds
04/12/1983US4379961 Method of making an apparatus containing a diaphragm
04/06/1983EP0076185A1 Process and apparatus for spot welding coated steel plates
04/06/1983EP0076104A2 Package for semicondutor device and method of manufacturing it
03/1983
03/30/1983EP0074955A1 Door, preferably fireproof door
03/23/1983EP0074373A1 Sealant composition and its use in welding.
03/23/1983EP0074355A1 Measuring instrument for checking the squeeze time in spot welding.
03/15/1983US4376884 Closed loop control of continuous seam resistance heated forge welding cylinders
03/15/1983US4376883 Monitoring weld quality via forging assembly dynamics
03/15/1983US4376882 Method of resistance flash butt welding
03/15/1983US4376393 Connecting rod of radial piston motor and method of producing same
03/15/1983US4376385 Slide hammer having spot weldable surface engaging capability
03/08/1983US4376242 Flash welding apparatus and method
03/02/1983EP0073185A1 Automatic welder
03/01/1983CA1142236A1 Method of flash butt welding
02/1983
02/22/1983US4375024 Apparatus for welding base pins of fluorescent lamp
02/15/1983CA1141438A1 Weld nut