Patents for B23K 28 - Welding or cutting not covered by groups (1,588)
07/1999
07/07/1999CN2327493Y Automatic welder for flange
06/1999
06/02/1999EP0919321A2 Hybrid welding apparatus
04/1999
04/21/1999CN1043018C Welding deformation reducing method for one-side strap joint welding
04/14/1999CN2313702Y Semiautomatic welder for aluminium pipe for spray irrigation
03/1999
03/31/1999EP0904885A2 Method for hardening nickel alloy welding
02/1999
02/02/1999US5866870 Enhanced laser beam welding
01/1999
01/20/1999EP0793558B1 Enhanced laser beam welding
10/1998
10/13/1998US5821493 Hybrid laser and arc process for welding workpieces
09/1998
09/22/1998US5811755 Weld repair method for aluminum lithium seam
08/1998
08/26/1998CN2288808Y Cladding welding device for producing aluminium wire covered with copper
06/1998
06/23/1998US5769997 Anodic bonding
06/17/1998EP0847815A1 Method and device for rolling billets
06/10/1998CN2283543Y Automatic wrapping welding machine for wrapping welding on filer, water cap
05/1998
05/27/1998EP0844042A1 Combined laser and plasma ARC welding torch and method
03/1998
03/18/1998EP0782489B1 Process for welding workpieces
01/1998
01/13/1998US5708267 Processing method using fast atom beam
01/06/1998US5705785 Combined laser and plasma arc welding torch
12/1997
12/23/1997US5700989 Combined laser and plasma arc welding torch
10/1997
10/22/1997EP0550439B1 Powder metallurgy repair technique
10/16/1997DE19627803C1 Nozzle for simultaneous welding by laser beam and electric arc
09/1997
09/10/1997EP0793558A1 Enhanced laser beam welding
09/04/1997DE19608074A1 Method for welding
07/1997
07/09/1997EP0782489A1 Process for welding workpieces
06/1997
06/03/1997US5635086 Laser-plasma arc metal cutting apparatus
04/1997
04/16/1997CN1147438A Vacuum welding method for composite metal jacket
04/08/1997US5618453 Combined cutting and welding method and relative apparatus for manufacturing structural sheet metal products
03/1997
03/26/1997EP0651685B1 Combined cutting and welding method and relative apparatus for manufacturing structural sheet metal products
02/1997
02/19/1997CN1143001A On-line coating impacted automatic welding method
01/1997
01/28/1997US5597109 Welding method for forming chromium oxide passivated film at welded portion, welding apparatus, and process apparatus
01/14/1997US5594831 Beam machining device with reflector comprised of arcs of confocal ellipses
01/07/1997US5592582 Beam machining device with heating lamp and segmented reflector surface
10/1996
10/08/1996US5563416 Processing apparatus using fast atom beam
09/1996
09/11/1996CN2234844Y Electric-arc electroslag press welding machine for vertical steel bars
09/05/1996DE19507700A1 Cutting meltable or decomposable materials
08/1996
08/27/1996US5550347 Method of reducing welding distortion in one side welding for joining plates
08/14/1996CN2232818Y Wholly-enclosed automatic electroslag press welder for reinforced bar
08/06/1996US5544195 High-bandwidth continuous-flow arc furnace
07/1996
07/24/1996CN2231591Y Holder for electric residual pressure welder
07/13/1996CA2140101A1 Apparatus for light-beam treatment
06/1996
06/19/1996CN2229324Y Automatic controller of reinforced steel electroslag press welder
05/1996
05/30/1996WO1996015871A1 Enhanced laser beam welding
05/30/1996DE4444461A1 Combined ultrasonic and resistance pressure welding
04/1996
04/11/1996DE19500512A1 Verfahren zum Verschweißen von Werkstücken Method for welding workpieces
04/10/1996CN2224058Y Automatic electroslag pressure-welding equipment for steel-bar preembedded part
03/1996
03/28/1996WO1996009135A1 Process for welding workpieces
03/27/1996EP0510209B1 Method of multispot-welding and carrier obtained by said method
02/1996
02/07/1996CN2219175Y Hand welding gun
01/1996
01/09/1996CA2069132C Light-beam heating apparatus
11/1995
11/02/1995DE4415305A1 Producing a machine tool
11/01/1995CN2211335Y Electroslag pressure welder for steel bars
10/1995
10/17/1995CA2073761C Multi-point welding method and catalyst support produced thereby
08/1995
08/16/1995CN2205276Y Vertical steel bar electroslag pressure welder
07/1995
07/06/1995DE4345010A1 Appts. for light beam welding and soldering
06/1995
06/26/1995EP0653648A4 Device for use in light-beam processing.
06/21/1995EP0645648A4 Device for use in light-beam treatment.
06/14/1995CN1028849C Cutting method and apparatus
05/1995
05/24/1995CN1102931A Welding deformation reducing method for one-side strap joint welding
05/17/1995EP0653648A1 Device for use in light-beam processing
05/10/1995EP0651685A1 Combined cutting and welding method and relative apparatus for manufacturing structural sheet metal products.
05/03/1995CN2195999Y Machine for repairing tool and die
04/1995
04/20/1995WO1995010386A1 Process and device for the laser-beam machining of workpieces
04/12/1995EP0647495A1 Welding deformation reducing method for one-side strap joint welding
03/1995
03/29/1995EP0645648A1 Device for use in light-beam treatment
02/1995
02/21/1995US5391851 Multi-point welding method and catalyst support produced thereby
02/08/1995EP0637901A1 Processing method using fast atom beam
01/1995
01/11/1995EP0633714A1 Processing apparatus using fast atom beam
10/1994
10/27/1994WO1994024587A1 Device for use in light-beam processing
10/27/1994WO1994024586A1 Device for use in light-beam treatment
10/12/1994EP0619598A2 Bonded member of insulator and conductor and method for bonding
10/12/1994EP0550439A4 Powder metallurgy repair technique.
08/1994
08/18/1994WO1994017951A1 Welding deformation reducing method for one-side strap joint welding
08/02/1994US5335309 Light-beam heating apparatus
06/1994
06/01/1994CN2166909Y Welding device special adopted for air conditioning liquid storage tank on coach
04/1994
04/28/1994WO1994009312A1 Device for light-beam working of materials
04/13/1994CN1024173C Method and device for corrosion-resistant welding repair of inwall in small bore steel pipe welded joint zone
02/1994
02/23/1994CN1082476A Welding technology of synthetic diamond core bit
02/22/1994US5288960 Process and apparatus for thermal cutting of workpieces
02/03/1994WO1994002281A1 Combined cutting and welding method and relative apparatus for manufacturing structural sheet metal products
01/1994
01/26/1994CN1081135A Accumulator battery eyelet welding method
12/1993
12/28/1993US5273204 Method for joining materials by metal spraying
10/1993
10/06/1993EP0416122B1 Nc laser
09/1993
09/28/1993US5248404 Electrodeposition joining method and equipment
07/1993
07/14/1993EP0550439A1 Powder metallurgy repair technique.
05/1993
05/05/1993CN2131643Y Welding machine for welding 9 v cell positive /negative electrode
04/1993
04/27/1993US5206473 Nc laser device
03/1993
03/17/1993EP0531624A1 Light-beam heating apparatus
01/1993
01/13/1993EP0377588B1 Torch for plasma cutting and welding
11/1992
11/25/1992CN1066410A Anticorrosion weld repairing method for inner wall of welded joint region of small diameter steel pipeline
11/24/1992US5165602 Process and device for cutting by liquid jet
10/1992
10/28/1992EP0510209A1 Method of multispot-welding and carrier obtained by said method
10/20/1992US5156321 Powder metallurgy repair technique
10/07/1992EP0507265A2 Procedure of and device for thermally cutting workpieces
08/1992
08/19/1992CN2113126U Automatic controller for reinforcing steel and electric slay push welder
05/1992
05/15/1992WO1992008571A1 Method of multispot-welding and carrier obtained by said method
03/1992
03/31/1992US5101088 Torch for plasma cutting and welding, including means for centering and clamping the electrode
03/31/1992US5100049 Method of bonding carbon-carbon and metal matrix composite structures
03/18/1992CN2098988U Electrolytic cutting machine
03/11/1992CN2098344U Movable and multifunctional welding set
03/01/1992WO1992003241A1 Powder metallurgy repair technique
02/1992
02/19/1992CN1058741A Cutting method and apparatus
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