Patents for B23K 9 - Arc welding or cutting (32,679) |
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05/31/1989 | CN2038437U Magnetic earthing device |
05/31/1989 | CN2038436U Electric-welding pliers without to scald a hand |
05/31/1989 | CN2038435U All-electron controlled no-load cut-out device for three-phase arc welding machine |
05/31/1989 | CN2038434U Electricity-saving device for a single-circuit self-controlled a.c.arc welding machine |
05/31/1989 | CN2038433U Semi-soft lining for automatic unionmelt welding |
05/31/1989 | CN2038432U Earthing terminal for magnetic electric welding machine |
05/31/1989 | CN2038431U Semi-auto energy-saving a.c./d.c. electric welding machine |
05/31/1989 | CN1033167A Welding rods and technology for repair welding of white-iron roller |
05/30/1989 | US4835362 System for converting welding conditions of welding robot |
05/30/1989 | US4835360 Method and device for controlling a short circuiting type welding system |
05/30/1989 | US4835355 Method, apparatus and element for accomplishing an underwater weld joint |
05/30/1989 | CA1254955A1 Cored tubular electrode and method for the electric- arc cutting of metals |
05/24/1989 | EP0316936A2 AC tig welding apparatus using hot wire |
05/24/1989 | EP0316333A1 Weld joint. |
05/24/1989 | EP0180070B1 Enamelled object and method of fabricating an enamellable weld joint |
05/24/1989 | CN2038045U No load power-off controllable electrode holders and its mating device for electric welder |
05/24/1989 | CN2038044U Magnetic profile modeling welding-cutting expansion roller |
05/24/1989 | CN2038043U Multipurpose igniter |
05/24/1989 | CN1004261B Wild joint |
05/23/1989 | US4833381 Optical automatic seam tracker and real time control system for an industrial robot |
05/17/1989 | EP0315924A1 Multiconnector |
05/17/1989 | CN2037659U Welding-cinder eliminating device |
05/17/1989 | CN2037658U Separatedly-tapped energy-saving electric welder |
05/16/1989 | US4831235 Automatic welding machine torch movement control system |
05/16/1989 | US4831234 Automatic welding turntable |
05/16/1989 | US4831233 Optically controlled welding system |
05/16/1989 | US4831232 Industrial robot equipment capable of automatically terminating operation at a desired sensed location |
05/16/1989 | US4831231 End effector for robotic cutting device |
05/16/1989 | US4830266 Method of producing weld metal tubing empoying a reusable mandrel |
05/16/1989 | CA1254082A1 Iron-base article having a remelted layer and method of making the same |
05/10/1989 | EP0314799A1 Path correction method for automatic welding machine |
05/10/1989 | EP0314791A1 Electrode structure of a non-transfer-type plasma torch |
05/10/1989 | CN2037288U Electricity-saving welding machine |
05/10/1989 | CN2037287U Reserve changing commutating arc welding machine |
05/10/1989 | CN1032758A Method of and apparatus for producing tubes with small diameter and thick wall |
05/09/1989 | US4829153 Welding arc initiator |
05/09/1989 | US4828161 Method and device for manufacturing thin-walled hollow bodies of concentric metal layers |
05/09/1989 | US4828160 Apparatus to be used when welding pipes together |
05/09/1989 | US4827734 Cylindrical freezing drum for slice ice making machines and a method of producing the drum |
05/09/1989 | US4827605 Apparatus for securing straight tubes between two tube sheets in a pressure-tight manner |
05/09/1989 | CA1253810A1 Method of manufacturing a control wheel for the high- pressure rotor of a steam turbine |
05/09/1989 | CA1253675A1 Method and apparatus for assembling a structure composing a vehicle's body and the like |
05/03/1989 | EP0314283A2 Building workpieces by deposit welding |
05/03/1989 | EP0313896A1 Manufacturing method and device for manufacturing optical cables |
05/02/1989 | US4827101 Method for controlling a bead |
05/02/1989 | US4826462 Method for manufacturing a spark plug electrode |
05/02/1989 | US4826071 Stainless steel weld clad cylinder interconnected by a groove and gap also weld covered by stainless steel |
05/02/1989 | CA1253580A1 Method and apparatus for controlling the temperature of continuously fed wires |
05/02/1989 | CA1253579A1 Arc welding system and docking assembly therefor |
04/26/1989 | EP0313232A1 Method and apparatus for improved control of supply of filler material to a welding location |
04/26/1989 | EP0312639A1 Mig welder attachment for an electric hand drill |
04/26/1989 | CN2036464U Energy-saving electric welder |
04/26/1989 | CN2036463U Current regulating device for manual electric welder |
04/26/1989 | CN2036462U Parallel-combined arc-weld power supply |
04/26/1989 | CN1032582A Method and apparatus for replacing section of tubing |
04/26/1989 | CN1032507A Apparatus for storage and handling of at least one elongate flexible element, such as feeder and signal transmission cable, for automatic orbital welding machine |
04/25/1989 | US4825038 Method for controlling gas metal arc welding |
04/25/1989 | US4824382 Adapter for a welder |
04/25/1989 | CA1253220A1 Monitoring stud-welding phototransistor responds to arc light |
04/25/1989 | CA1253219A1 Method of high speed rotation arc automatic fillet welding |
04/25/1989 | CA1253218A1 Groove tracing control method for high-speed rotating arc fillet welding |
04/25/1989 | CA1253187A1 Slotted autoregulating heater |
04/19/1989 | EP0312421A1 Method of fixing by welding a nozzle to a thick-walled element such as a nozzle belt of a nuclear reactor vessel |
04/19/1989 | EP0311748A2 Method for replacing a section of tubing |
04/19/1989 | CN2036080U Automatic spot-welder for wide wire gauze |
04/18/1989 | US4821943 Device for welding inside a tube of small diameter |
04/18/1989 | CA1252829A1 Shut-down control for welding carriage |
04/18/1989 | CA1252692A1 Planetary wire-feeding mechanism |
04/13/1989 | DE3735834C1 Method for rapid welding under powder |
04/12/1989 | CN2035678U Silicon control arc welding rectifier |
04/12/1989 | CN2035677U 3-phase ac electric welding machine |
04/12/1989 | CN2035676U P-type energy-saving ac arc welding machine |
04/12/1989 | CN1032305A Method for restoring surface of steel parts |
04/11/1989 | US4821202 Apparatus microprocessor controlled welding |
04/11/1989 | CA1252273A1 Device for joining ferritic stainless steel tubing to a carbon steel header plate, and related method |
04/05/1989 | EP0309822A1 A metallic substrate having a weld bead thereon |
04/05/1989 | EP0309490A1 Improved rim repair process for mis-shapen car wheel drillings. |
04/04/1989 | US4818629 Using paste containing mixture of aluminum nitride and rare earth oxide |
04/04/1989 | US4817859 Method of joining nodular cast iron to steel by means of fusion welding |
04/04/1989 | CA1252155A1 Gas shield chamber for arc welding of rails |
03/30/1989 | DE3731180A1 Method and device for splash-free ignition of a welding arc during partially mechanical or completely mechanical welding using a consumable electrode |
03/30/1989 | DE3730709A1 Sensor-controlled controller for controlling the position of a tool relative to a workpiece |
03/29/1989 | EP0309216A1 Linear drive apparatus |
03/29/1989 | EP0308729A1 Process and arrangement for creating a partial protective gas atmosphere |
03/29/1989 | EP0308513A1 Method of controlling arc welding robot |
03/28/1989 | US4816641 Automatic arc-welding method |
03/28/1989 | US4816640 Automatic arc-welding method |
03/28/1989 | US4816639 Automatic arc-welding method |
03/23/1989 | WO1989002338A1 Press for holding a magnetic yoke during welding |
03/23/1989 | WO1989002332A1 Arc welding method and longitudinal arc welding means |
03/22/1989 | EP0308163A2 De-reeler |
03/22/1989 | EP0307442A1 Process and device for regulation of resistance or arc welding processes. |
03/22/1989 | CN2034493U Energy-saving arc welding machine |
03/22/1989 | CN1031810A Mixed bead welding method using common welding rods and grey-cast-iron welding rods |
03/21/1989 | USRE32892 Method of welding aluminum driveshaft components |
03/21/1989 | US4815006 Method and device for calibrating a sensor on an industrial robot |
03/21/1989 | US4814577 Control circuit in plasma arc cutting and welding equipment designed for transferred arc operation |
03/21/1989 | US4814236 Heat and wear resistance |
03/21/1989 | US4813806 Welding beveling of T-joint |
03/15/1989 | EP0307236A1 Adaptive welding control vision head |