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