| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 04/08/2009 | CN100475421C Non-copper-plating solder |
| 04/08/2009 | CN100475415C Laser or hybrid arc-laser welding with formation of a plasma on the back side |
| 04/08/2009 | CN100475409C Cutting machine |
| 04/08/2009 | CN100475407C Structure for treating torch cable for arc welding robot |
| 04/08/2009 | CN100475406C Welding tongs head of manual electric arc welding |
| 04/08/2009 | CN100475405C Positioner for arc welding and arc welding robot system with the positioner |
| 04/08/2009 | CN100475404C Control method of digital pulse consumable electrode gas protection welding |
| 04/08/2009 | CN100475176C Milk bottle, in particular baby's milk bottle and production method therefor |
| 04/07/2009 | US7513034 Rim disk assembling device for full face wheel for vehicle |
| 04/07/2009 | CA2311793C Coded and electronically tagged welding wire |
| 04/02/2009 | WO2009042408A1 System and method of operating a welding gun |
| 04/02/2009 | WO2009041368A1 Forced pressure power supply torch |
| 04/02/2009 | WO2009040620A1 Method and device to build-up, clad, or hard-face with minimal admixture |
| 04/02/2009 | WO2009039574A1 Apparatus and method for manual metal arc welding |
| 04/02/2009 | WO2008066955A3 Full function precision welding system |
| 04/02/2009 | US20090087679 Method of Manufacturing Lined Tubing |
| 04/02/2009 | US20090084769 Joining fixtures, methods for joining, and joined structures |
| 04/02/2009 | US20090084768 Plasma arc power supply and control method therefor |
| 04/02/2009 | CA2695215A1 Method and device to clad, or hard-face for minimizing admixture |
| 04/02/2009 | CA2693909A1 System and method of operating a welding gun |
| 04/01/2009 | EP2042257A2 Method for controlling weld quality |
| 04/01/2009 | EP2042256A1 Method for connecting objects |
| 04/01/2009 | EP2040871A2 Multiple arc welding system controls and methods |
| 04/01/2009 | EP2040870A2 Dual fillet welding methods and systems |
| 04/01/2009 | EP1680253B1 Method for controlling the welding parameter during aluminium welding by means of a welding path with a change in direction |
| 04/01/2009 | EP1417073B1 Joining system for joining elements onto components, method of operating a joining system and data memory |
| 04/01/2009 | CN201214170Y Back face protection device for welding stainless steel tube longitudinal seam |
| 04/01/2009 | CN201214169Y Portable ring welding seam gas shielded automatic welder |
| 04/01/2009 | CN201214168Y No-load electricity-saving device for alternating current welding machine |
| 04/01/2009 | CN101400472A High current AC welder |
| 04/01/2009 | CN101400471A Welding equipment |
| 04/01/2009 | CN101396779A Welding gun gripping swing mechanism |
| 04/01/2009 | CN101396778A Steel strip repair welding method used in fiber breadth material machine |
| 04/01/2009 | CN101396775A Flux-cored wire special for multi-electrode gas protection arc welding |
| 04/01/2009 | CN101396759A Micro-beam plasma arc welding power-supply double closed-rings cooperation control structure |
| 04/01/2009 | CN101396758A Micro-beam plasma arc welding main-arc power-supply multifunctional main circuit |
| 04/01/2009 | CN101396757A Storage-tank transverse-seam automatic welding rendering two-sides forming welding method |
| 04/01/2009 | CN101396756A Double-electrode arc welding method |
| 04/01/2009 | CN101396755A Mixed gas welding method for light-gage welding |
| 04/01/2009 | CN101396754A Control circuit of arc-welding power supply |
| 04/01/2009 | CN101396753A High-frequency micro-beam plasma arc welding main-arc power-supply main circuit |
| 04/01/2009 | CN101396752A Surfacing method of alloy steel gear-wheel gear-ring transition layer |
| 04/01/2009 | CN100473751C Disc shaped roll and producing method thereof |
| 04/01/2009 | CN100473488C Automatic assembly welding device for car frame side beam |
| 03/31/2009 | US7511245 Stud welding apparatus with composite cable |
| 03/31/2009 | US7509736 Process for repairing metallic pieces especially turbine blades of a gas turbine motor |
| 03/31/2009 | CA2467952C Welding device and method |
| 03/31/2009 | CA2454811C Automatic wire feed control for a welding system |
| 03/31/2009 | CA2340932C Turbine rotor modernization and repair method |
| 03/26/2009 | WO2009039183A1 Modular fabrication unit |
| 03/26/2009 | WO2009037541A1 User interface for welding power supply |
| 03/26/2009 | WO2009036545A1 Apparatus for applying metallic cladding to interior surfaces of pipe elbows |
| 03/26/2009 | WO2005084396A3 Self-energizing electrical connection |
| 03/26/2009 | US20090078688 System and method of operating a welding gun |
| 03/26/2009 | US20090078686 Plasma arc ignition using a unipolar pulse |
| 03/26/2009 | DE202008016149U1 Tragbares elektrisches Schweiß- und/oder Schneidegerät Portable electric welding and / or cutting device |
| 03/26/2009 | DE102007044662A1 Producing a tool for cutting sheet metals, comprises welding a cutter from a material of higher hardness on a base body from cast iron, and welding several welding seams next to each other to a buffer layer forming on a surface of the body |
| 03/26/2009 | CA2686425A1 User interface for welding power supply |
| 03/25/2009 | EP2039793A1 High-strength steel pipe with excellent unsusceptibility to strain aging for line piping, high-strength steel plate for line piping, and processes for producing these |
| 03/25/2009 | EP1755817B1 Wire advancing device |
| 03/25/2009 | CN201211586Y Electric welding handle with automatic lightproof sunglasses |
| 03/25/2009 | CN101394967A Underwater repair welding method |
| 03/25/2009 | CN101394726A Manufacturing method for heat transferring device without liquid injection tube |
| 03/25/2009 | CN101394134A Three-phase digital time division balance large power AC welding power source |
| 03/25/2009 | CN101391348A Carbon electrode for planning and manufacture method thereof |
| 03/25/2009 | CN101391341A Microbeam plasma arc welding total-system cooperative control structure |
| 03/25/2009 | CN101391339A Method for thinning welding-seam organization and increasing welding-seam ductility during welding the titanium alloy |
| 03/25/2009 | CN101391338A Ferritic steel barrel butt-junction circular-seam hot-wire TIG multi-layer multipath welding method |
| 03/25/2009 | CN101391337A Welding starting method of double-wire welding |
| 03/25/2009 | CN101391336A Embedded digitization controlled tube-plate all-position automatic welding inverter |
| 03/25/2009 | CN101391335A Real-time recording method of welder performance |
| 03/25/2009 | CN101391334A Power-saving mode switching method of digital welding machine |
| 03/25/2009 | CN101391333A Copper nose and copper wire welding device |
| 03/25/2009 | CN101391332A Power-saving material-reduction technique project of direct current arc welder |
| 03/25/2009 | CN101391331A Two-sides arc-welding device based on welding wire diffluence and welding method thereof |
| 03/25/2009 | CN100471617C Making process of antiseep shell-and-tube heat exchanger ortube-on-sheet heat exchanger |
| 03/25/2009 | CN100471607C Pulse welder and method of using same |
| 03/24/2009 | US7507933 Method for fabricating a rotor shaft |
| 03/19/2009 | WO2009033443A1 Method and device for longitudinally welding crane jib profiles |
| 03/19/2009 | WO2009033314A1 A stable welding seam device |
| 03/19/2009 | WO2009009204A3 Remote high-performance computing material joining and material forming modeling system and method |
| 03/19/2009 | US20090071949 User interface for welding power supply |
| 03/19/2009 | US20090071944 Torch spacing apparatus |
| 03/19/2009 | US20090071943 Universal weld gun configuration |
| 03/19/2009 | US20090071942 Method and apparatus of welding with electrical stickout |
| 03/19/2009 | DE102007000723A1 Verfahren und Vorrichtung für eine diskontinuierliche Drahtförderung Method and apparatus for a discontinuous wire feed |
| 03/19/2009 | DE102005005771B4 Verfahren zur Ermittlung einer Lichtbogenspannung Method for determining an arc voltage |
| 03/18/2009 | EP2036654A2 Energy beam soldering or welding of components |
| 03/18/2009 | EP2036647A1 Method and device for a discontinuous wire supply movement in particular for arc welding or soldering |
| 03/18/2009 | EP2036646A1 Method of repairing a turbine engine component |
| 03/18/2009 | EP2035312A2 Guide ring for coiled wire |
| 03/18/2009 | EP2000245A9 Welding method |
| 03/18/2009 | CN101388614A Arc welding inversion controlling method based on DSP chip |
| 03/18/2009 | CN101388613A DSP power source controlling method applied on welding machine |
| 03/18/2009 | CN101386104A Submerged arc flux recovery device |
| 03/18/2009 | CN101386103A Joint metal piece of arc welding tongs and arc welding tongs thereof |
| 03/18/2009 | CN101386102A Use of an activating flux for TIG welding of metal parts |
| 03/18/2009 | CN101386101A Handwork tungsten electrode argon-arc welding swinging rolling welding method |
| 03/18/2009 | CN101386100A Steel tube mirror surface welding method of narrow zone |
| 03/18/2009 | CN101386099A Soft-switch invert welding power numerical control method of electric welding machine |