Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
02/1983
02/09/1983EP0071595A1 Multi-spot welding machine for the manufacture of grids or grid irons
02/09/1983EP0070904A1 Method for bonding a contact
02/08/1983US4373129 Apparatus for assembling and welding vented cell covers
02/08/1983US4372350 Machine for the automatic production of welded lattice girders
02/01/1983US4371772 Plural shaft electrode support for fusing machine
01/1983
01/11/1983US4368373 Apparatus for fabricating through-the-partition battery connections
01/11/1983US4368372 Apparatus for resistance seam welding
01/11/1983US4367839 Method and apparatus for the production of metal strips of indefinite length from rolled-strip sections
01/05/1983EP0069108A2 Process and appliance for producing welded grid bodies
01/05/1983EP0068962A1 Safety stop appliance of an automatic machine, especially an electric resistance-welding robot
12/1982
12/28/1982US4366361 Method of producing an electrical component
12/28/1982CA1138536A1 Resistance welding sequence cycle control
12/23/1982WO1982004413A1 Method and apparatus for controlling resistance welding
12/21/1982US4365134 Method of resistance welding
12/21/1982US4365004 Metallic core panel and method of making same
12/15/1982EP0025436B1 Reinforcement for reinforced concrete and process for the manufacture thereof
12/08/1982EP0065958A1 Feedback welder control system
12/07/1982US4362962 Electrical terminal connection for the electrodes of a gas discharge over-voltage arrester
12/07/1982US4362921 Welding of fins to tubing
12/07/1982US4362920 Double point resistance welding machine
11/1982
11/25/1982WO1982004000A1 Electric energy source for a resistance-welder
11/23/1982US4360724 Method and an apparatus for stepwise movement of a reinforcement grid
11/17/1982EP0064570A1 Electric energy source for a resistance welding machine
11/16/1982US4359622 Controller for spot welding
11/16/1982CA1135798A1 Stud welding device with cylindrical positioning guide member
11/11/1982WO1982003812A1 Welding installation and utilization thereof
11/11/1982WO1982003811A1 Electrode device for welding and utilization thereof
11/09/1982US4357751 Electrical contact manufacturing method and apparatus
11/03/1982EP0064011A2 Electrode assembly system and process for automatic wire welding
11/03/1982EP0064010A2 System and process for automatic wire welding
11/02/1982US4357514 Welding method and apparatus
11/02/1982US4357512 Apparatus for continuous manufacture of butt-welded pipe
10/1982
10/26/1982US4356373 Electrical resistance welding apparatus
10/26/1982CA1134456A1 Mechanism for resistance seam welding
10/26/1982CA1134454A1 Pipe resistance butt welding apparatus
10/26/1982CA1134453A1 Pipe resistance butt welding apparatus
10/20/1982EP0062666A1 Feedback welder control system
10/19/1982US4354883 Method for improving the residual stress in austenitic stainless steel pipes and the like by induction heating
10/14/1982WO1982003352A1 Sealant composition and its use in welding
10/12/1982US4354090 Z-bar guide apparatus and method of butt welding
10/12/1982US4354089 Welding apparatus with forward shiftable electrode tables
10/12/1982US4354086 Automated can resistance welder
10/12/1982US4353951 Spot-weldable bonded clad metal plate
10/05/1982US4352972 Method of resistance flash butt welding
10/05/1982US4352971 Self-equalizing welding structure
09/1982
09/30/1982WO1982003244A1 Door, preferably fireproof door
09/28/1982US4352003 Method for positioning and securing components of a workpiece
09/28/1982US4352002 Electrodes for use in the extrusion-fusion welding of lead parts through an aperture in a battery case
09/28/1982US4352001 Method and apparatus for producing welded metallic can body
09/28/1982CA1132402A1 Z-bar guide apparatus
09/21/1982US4350862 Feeding device in a welding machine for feeding can bodies to electrode rolls
09/21/1982CA1132202A1 Device for welding together two bars on their front sides
09/16/1982WO1982003136A1 Power factor monitoring and control system for resistance welding
09/16/1982WO1982003034A1 Machine for pressure contact butt welding of pipes
09/14/1982US4349718 Installation for the resistance-welding of structural parts
09/08/1982EP0059279A1 Power factor monitoring and control system for resistance welding
09/07/1982US4348575 Contact device
08/1982
08/25/1982EP0058314A2 Mounting means for a mobile welding tool of a portable apparatus with a twist connection for loading the tool
08/24/1982US4346283 Method of extruding, fusing and forging lead connections in battery cases
08/24/1982US4346281 Method of and apparatus for discharge-surfacing electrically conductive workpieces
08/24/1982CA1130222A1 Device for stopping a leak in a straight portion of a heat-exchanger tube
08/19/1982WO1982002697A1 Method of producing container bodies and container bodies produced thereby
08/18/1982EP0058135A2 Z-bar guide apparatus and method of butt welding
08/17/1982US4345136 Made from an internally oxidized alloy of copper and aluminum
08/11/1982EP0057666A1 Gauge crown of a welding appliance
08/10/1982US4343982 Method of joining metal to graphite by spot welding
08/10/1982US4343981 Resistance welding machine
08/10/1982US4343980 Control of welding energy flux density
08/05/1982WO1982002621A1 Method for bonding a contact
08/05/1982WO1982002505A1 Gauge crown for welding machine
08/03/1982US4342899 Method of fabricating honeycomb core structure
07/1982
07/27/1982US4341943 Method of butt welding sheet metal
07/27/1982US4341940 Monitoring resistance welding
07/20/1982US4340802 Method and apparatus for welding
07/20/1982CA1128143A1 Digital welder control system
07/08/1982WO1982002163A1 Measuring instrument for checking the squeeze time in spot welding
06/1982
06/29/1982US4337386 Welder control
06/22/1982US4335494 Method of roll forming a composite
06/22/1982CA1126347A1 Apparatus for fabricating and welding core reinforced panel
06/22/1982CA1126346A1 Resistance welding apparatus
06/15/1982CA1125866A1 Resistance welding electrode with titanium carbide tip
06/15/1982CA1125862A1 Radio frequency beam welding of battery terminals
06/08/1982US4334138 Method of electric welding tinfree cans
06/08/1982CA1125390A1 Method and apparatus for controlling the welding capacity during electrical resistance welding
06/08/1982CA1125389A1 Resistance butt welder
06/08/1982CA1125388A1 Process and a device for connecting pipe components made of weldable plastic
06/08/1982CA1125386A1 Mobile rail welding machine
06/02/1982EP0052688A1 Forging block for manufacturing metal tubes
06/01/1982US4332998 Apparatus for welding automotive brake shoes
06/01/1982US4332994 Apparatus for resistance welding of can bodies
06/01/1982CA1124496A1 Method and apparatus for making well screen
05/1982
05/25/1982US4330908 Hairpin-type electric resistance heating element making
05/25/1982CA1124336A1 Retainer and method for attaching non-weldable elements to a weldable base
05/25/1982CA1124334A1 Stud welding apparatus
05/19/1982EP0051929A2 Feedback welder control system
05/12/1982EP0051135A1 Apparatus for multiple-point resistance welding
05/11/1982US4329561 Method of ensuring the maintenance of constant quality of spot welds
05/11/1982US4329560 Flash welding method
05/11/1982US4329559 Resistance welder
05/11/1982CA1123423A1 Heat exchanger and method of making