Patents for B23K 28 - Welding or cutting not covered by groups (1,588)
09/2004
09/23/2004DE10310293A1 Laser drilling or machining method using electrical field for removal of metal and/or plasma ions from machining point
09/09/2004US20040173587 Joint design for laser welding zinc coated steel
09/08/2004EP1454701A1 Hybrid laser-arc welding method for welding zinc coated steel
09/08/2004CN1526507A Magnesium alloy laser-TIG welding process
09/03/2004CA2459415A1 Joint design for laser welding zinc coated steel
09/02/2004DE10304709A1 Laser hybrid welding involves adjusting optimal coverage of welded joint region by laser beam can during on-going welding process depending on real geometry and/or profile of welded joint
09/01/2004EP1136167B1 Method for guiding arc by laser, and arc guiding welding and device by the method
08/2004
08/26/2004US20040164058 Process and apparatus for cutting or welding a workpiece
08/18/2004EP1446258A1 Device and method for hybrid welding
08/18/2004CN2633496Y Two purpose operation mechanism for steel pipe welding preheating and automatic cutting
08/11/2004CN1161204C Double-wire welding rod and single arc welding process
08/05/2004WO2004022869A3 Method for manufacture of truss core sandwich structures and related structures thereof
08/05/2004US20040151939 Reactive multilayer foil with conductive and nonconductive final products
08/05/2004US20040149813 Method of making reactive multilayer foil
08/05/2004US20040149373 Method of bonding a first body to a second body
08/05/2004US20040149372 Method of connecting semiconductor or microelectronic device to a substrate
07/2004
07/14/2004EP1436115A1 Method for striking electric arc in hybrid laser-arc welding
07/14/2004CN2625097Y Special frame of longitudinal line straightening, pulling and storing apparatus for mesh welding machine
06/2004
06/16/2004EP1427564A1 Hybrid laser-arc welding method with gas flow rate adjustment
06/16/2004EP1218152B1 Process and apparatus for cutting or welding a workpiece
06/09/2004CN1503769A Multilayer foil capable of independent reaction
06/03/2004WO2004028736A3 Welding installation with narrow chamfers
06/03/2004US20040104207 Laser assisted machining method and device
06/01/2004US6744005 Method for producing shaped bodies or applying coatings
05/2004
05/27/2004WO2004024972A3 Systems and methods for a target and backing plate assembly
05/27/2004US20040099644 System and method for post weld conditioning
05/21/2004WO2004041468A2 Welded aluminum alloy structure
05/18/2004US6736942 Freestanding reactive multilayer foils
04/2004
04/28/2004EP1412126A1 Laser-plasma hybrid welding method
04/21/2004CN1490116A Device for controlling deformation caused by welding stress by shock pressing
04/13/2004US6720518 Process and apparatus for cutting or welding a workpiece
04/08/2004WO2004028736A2 Welding installation with narrow chamfers
04/07/2004CN1144647C Multi-needle impact head for ultrasonic impact gun
04/01/2004WO2003095141A3 Method for hybrid multiple-thickness laser-arc welding with edge welding
03/2004
03/30/2004US6713709 Process and apparatus for cutting or welding a workpiece
03/25/2004WO2004024972A2 Systems and methods for a target and backing plate assembly
03/25/2004US20040056075 Welded aluminum alloy structure
03/18/2004WO2004022869A2 Method for manufacture of truss core sandwich structures and related structures thereof
03/04/2004US20040041010 Exothermic processing
03/03/2004EP1394100A2 Apparatus and method for controlling movement of a device after packaging
03/03/2004CN1140377C Method and device for directly and quickly manufacturing mould and parts
02/2004
02/12/2004US20040026388 Device for a laser-hybrid welding process
02/11/2004CN1474731A Device for laser-hybrid welding process
01/2004
01/27/2004US6683268 Application of a hybrid arc/laser process to the welding of pipe
01/21/2004CN1468680A Laser welding boiler pipe siding
01/14/2004EP1380380A2 Hybrid laser-arc welding method using appropriate gas and fusing electrode
01/02/2004EP1375055A1 A portable boring and welding machine with gear wheels
01/01/2004US20040000043 Portable boring and welding machine
12/2003
12/25/2003US20030234241 Laser welding boiler tube wall panels
12/10/2003CN2590715Y Automatic electrogas welding machine for vertical seam
11/2003
11/26/2003CN2587569Y Carbon arc gas planing torch
11/20/2003WO2003095141A2 Method for hybrid multiple-thickness laser-arc welding with edge welding
11/19/2003CN1128036C Welding process and welded part of bottom and skirt support for high pressure container
11/12/2003CN2585731Y Far infrared thermal splicing machine for processing high efficiency liquid filter core
11/12/2003CN1455714A Welding superalloy articles
11/11/2003CA2090489C Powder metallurgy repair technique
11/05/2003CN2584337Y Cutting blowpipe angle oscillation device
10/2003
10/30/2003WO2003089185A1 Laser material machining using hybrid processes
10/22/2003CN2581110Y 'H' type welder for pipes and wire
10/22/2003CN1450954A Freestanding reactive multilayer foils
10/15/2003CN2579592Y New shearing butt welder
10/09/2003WO2003082513A1 Automatic welding device using radiation heat source for manufacturing cutting tool and automatic welding method thereof
10/09/2003WO2003082511A1 Yag laser induced arc filler wire composite welding method and welding equipment
10/08/2003CN1446661A Compound welding torch coaxial between laser and electric arc
09/2003
09/16/2003US6619537 Diffusion bonding of copper sputtering targets to backing plates using nickel alloy interlayers
09/04/2003US20030164289 Methods of making and using freestanding reactive multilayer foils
09/03/2003CN1120071C Method and system for gas shielded arc welding rails and shield therefor
08/2003
08/27/2003EP1337375A1 Device for a laser-hybrid welding process
08/27/2003CN2568354Y Self-cutting wire spot-welding tongs
07/2003
07/29/2003US6600133 Welding system
07/23/2003CN2561547Y Three-dimensional net welder of cross-linked net
07/22/2003US6596969 Method for guiding arc by laser, and arc guiding welding and device by the method
07/16/2003EP1230055B1 Method for producing shaped bodies or applying coatings
07/03/2003US20030121894 Process and apparatus for cutting or welding a workpiece
07/03/2003US20030121893 Process and apparatus for cutting or welding a workpiece
06/2003
06/11/2003CN1111108C Hidden arc build-up welding method for repairing internal surface of pipe-casting mould
05/2003
05/30/2003WO2003043776A1 Device and method for hybrid welding
05/29/2003US20030099854 Method for producing a clad metal product
05/29/2003US20030098342 Method for connecting conductive members
05/21/2003CN1418753A Welding method coordinately controlled by laser-electric arc compound pulsation
05/14/2003CN2550118Y Combined hard smelting metal cutting and welding machine
05/14/2003CN1418141A Continuous high speed depositing method for double wound metal tube and depositing furnace for the method
05/07/2003CN2548758Y Security structure device for HF tools
04/2003
04/23/2003CN1106242C Liquid-phase diffusion welding technology for aluminium base composite material
04/09/2003EP1299324A1 Freestanding reactive multilayer foils
04/09/2003CN1408500A Welding device and method
04/03/2003WO2003026829A2 System for high speed centrifugal welding
04/03/2003CA2461897A1 System for high speed centrifugal welding
04/02/2003EP1296796A2 Welding superalloy articles
03/2003
03/27/2003US20030060136 System for high speed centrifugal welding
03/20/2003WO2003022512A1 Hybrid laser-arc welding method with gas flow rate adjustment
03/20/2003WO2003022511A1 Method for striking electric arc in hybrid laser-arc welding
03/20/2003WO2002045900A9 Device for light-beam material processing
03/20/2003CA2460094A1 Hybrid laser-arc welding method with gas flow rate adjustment
03/20/2003CA2460091A1 Method for striking electric arc in hybrid laser-arc welding
03/18/2003US6534194 Method of making reactive multilayer foil and resulting product
03/12/2003CN1401287A Vacuum electric heat-insulation vessel and vacuum welding process
02/2003
02/25/2003US6525291 Process and apparatus for cutting or welding a workpiece
02/19/2003CN1397401A Arc preheating method for automatic butt welding of T91 pipes
02/13/2003WO2003011516A1 Laser-plasma hybrid welding method
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16