B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
12/1988
12/14/1988	CN88202765U No load energy saving device for a.c. arc welding machine
12/14/1988	CN87204500U G-l d.c mutual compensation electric welding machine
12/14/1988	CN87103736A 接触式等离子割炬 Contact plasma torch
12/13/1988	US4791271 Capstan drive assembly for filler wire in electric arc welding
12/13/1988	US4791270 Gas tungsten arc welding machine with infinite rotating welding head and torch tilt
12/13/1988	US4791268 Arc plasma torch and method using contact starting
12/13/1988	US4791266 Apparatus for supplying electric current to a welding or cutting torch
12/13/1988	US4790887 Biomass in oily carrier-protective coating
12/13/1988	CA1246686A1 Adaptive welding guidance apparatus
12/13/1988	CA1246685A1 Adaptive welding apparatus having fill control correction for curvilinear weld grooves
12/12/1988	EP0277233A4 Device for plasma-arc cutting of biological tissues.
12/07/1988	EP0294274A1 Televisual monitoring device in an arc-welding process
12/07/1988	EP0197094B1 Device for welding metal components
11/1988
11/30/1988	CN88210440U Ac arc welder
11/30/1988	CN87103571A Method and apparatus for producing wearproof layer and manufactured cutting-tool thereafter
11/29/1988	US4788412 Method of control and apparatus for hot-wire welding
11/29/1988	US4788410 Process for controlling and/or guiding the weld seam during arc welding and a paint therefor
11/29/1988	US4788409 Method of and apparatus for automatically conducting all position plasma welding of pipes
11/29/1988	US4788401 Inert gas welding torch
11/29/1988	US4787551 Melting silicon sphere into thermocouple
11/29/1988	US4787549 Automatic pipe inspection and repair system
11/24/1988	DE3716134A1 Method of reworking cylindrical components
11/23/1988	CN88202571U Automatic welding vehicle for seam of container
11/23/1988	CN88102525A 消耗电极式电弧焊机 Consumable electrode arc welding
11/17/1988	WO1988008768A1 Electric arc welding under water
11/17/1988	EP0291292A2 Offset mechanism for a robot
11/17/1988	EP0291249A1 Multi-power laser seam tracking system
11/17/1988	DE3715047A1 Arc welding machine
11/17/1988	DE3714995A1 Apparatus for the plasma arc cutting and welding of metal workpieces
11/17/1988	DE3714238A1 Process for welding wear- and corrosion-inhibiting layers onto roll-shaped base materials
11/16/1988	CN88202144U Electrode holders able to suck smoke
11/16/1988	CN87216397U Mouth clamp type electrode holders
11/16/1988	CN87215729U Automatic welder for seaming projecting hole of steel columnar radiator fin
11/16/1988	CN87103245A High-speed rotary arc welding equipment
11/15/1988	US4785155 Automatic welding machine path correction system
11/15/1988	US4785149 Distributed station welding system
11/15/1988	US4784491 System to protect optics against dirty environments
11/15/1988	US4783890 Method of repairing a steam generator tube by means of lining
11/15/1988	CA1244891A1 Very low power plasma cutting equipment
11/15/1988	CA1244679A1 Stud welding device
11/10/1988	DE3712740A1 Filler wire for marking in the high-temperature range
11/09/1988	CN88211038U Magnetic ground device
11/08/1988	US4783584 Apparatus for improving vision systems in manufacturing environments
11/08/1988	US4782571 Method for securing straight tubes between two tube sheets in a pressure-tight manner
11/08/1988	CA1244528A1 Method and apparatus for tracking seam welds on pipes and the like
11/08/1988	CA1244527A1 Pipe welding backup apparatus
11/08/1988	CA1244266A1 Rivet/stud feeder
11/03/1988	WO1988008359A1 Wrist mechanism and method for operating it
11/03/1988	WO1988008352A1 High-speed rotational arc welding machine
11/03/1988	WO1988008351A1 Gas tungsten arc welding machine with infinite rotating welding head and torch tilt
11/03/1988	WO1988008350A1 Path correction method for automatic welding machine
11/03/1988	DE3736209A1 Lichtbogenschweissverfahren und damit hergestelltes produkt Arc welding processes and thus produced product
11/02/1988	EP0289423A1 Tubular electrode for use in a plasma torch, and plasma torch equipped with such an electrode
11/02/1988	EP0288991A2 Consumable electrode arc welding machine
11/02/1988	EP0288911A1 Method and device for welding metallic hollow bodies
11/02/1988	CN88210343U Driving device for feeding solder wire
11/01/1988	US4782436 Apparatus and method for balancing output current of transistors
11/01/1988	US4782211 Method of welding and product obtained therefrom
11/01/1988	US4782210 Ridged electrode
11/01/1988	US4782206 Method and apparatus for controlling weld bead shape to eliminate microfissure defects when shape melting austenitic materials
11/01/1988	US4782205 Method of welding involving weld bead shaping and arc deflection and apparatus for practicing said method
11/01/1988	US4782204 Adapter for control of gas flow to a gas-constricted arc nozzle or the like
10/1988
10/27/1988	DE3712296A1 Cleaning line for welding wires
10/27/1988	DE3711989A1 Gas nozzle, preferably a ceramic gas nozzle, for an arc torch
10/26/1988	EP0288359A1 Method of connecting a long straight tube to a structure, and application of this method
10/26/1988	EP0288287A2 Welding blanket
10/25/1988	US4780594 Method and apparatus for improved control of supply of filler material to a welding location
10/25/1988	US4780593 Balance correcting apparatus for a rotating body
10/20/1988	DE3711259A1 Torch for the plasma-jet machining of materials
10/20/1988	DE3711012A1 Welding device
10/19/1988	EP0286974A2 Valving technique
10/19/1988	CN88211340U Telescopic arm welding operation machine
10/19/1988	CN88210224U Multifunction electric arc-welding machine
10/18/1988	US4778976 Welding nozzle cleaner apparatus
10/12/1988	EP0285863A1 Process for diminishing rest tensions in a welded seam
10/12/1988	CN87214612U Co2 shielded welding machine without control cables
10/12/1988	CN87212217U Automatic carbon arc gas gouging device
10/12/1988	CN87102464A Welding agent and its use for repairing cast-iron part
10/11/1988	US4777342 Plasma cutting torch with improved electrode holders
10/06/1988	WO1988007432A1 Improved rim repair process for mis-shapen car wheel drillings
10/06/1988	WO1988007430A1 Process and device for regulation of resistance or arc welding processes
10/05/1988	EP0284896A2 Cutting pliers for welding torch
10/05/1988	CN87100959B Welding method and apparatus for thin-plate structural parts with low-stress and deformationless
10/04/1988	US4775774 Plasma arc welding apparatus
10/04/1988	US4775092 Method and apparatus for building a workpiece by deposit welding
09/1988
09/28/1988	EP0283745A1 Bearing connector for rotary tool
09/28/1988	CN87212776U 组合式焊接电缆 Combined welding cable
09/28/1988	CN87206665U Preheating solder wire submerged-arc welding device with increasing solder wire power on length
09/27/1988	US4774391 Machine for welding together the longitudinal edges of rounded can bodies
09/27/1988	CA1242489A1 Arc welding adaptive process control system
09/27/1988	CA1242311A1 Method for replacing tubes in a header or drum
09/22/1988	WO1988006936A1 Method of controlling arc welding robot
09/22/1988	DE3708011A1 Light-gauge sheet welding process and apparatus for carrying it out
09/22/1988	DE3707800A1 Process for welding or cutting
09/21/1988	EP0283210A1 Welding studs and method for attaching welding studs
09/21/1988	CN88101320A Repair of high-pressure turbine rotor by ring welding
09/20/1988	US4772776 Automatic welding with arc striking retry
09/20/1988	US4772340 Method of making iron-base articles having a remelted layer
09/20/1988	US4771537 Method of joining metallic components
09/14/1988	EP0282174A1 Welding aluminium alloys

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