Patents
Patents for B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284)
11/1994
11/17/1994EP0624425A1 Internal equipment for electron beam butt welding of annular workpieces, and method of use
11/15/1994US5364013 Apparatus for connecting pipe sections
11/15/1994US5364006 Device for positioning sheet blanks in an installation for the continuous butt welding of said sheet blanks
11/13/1994CA2123379A1 Electron beam internal butt welding apparatus for ring-shaped elements and use thereof
11/09/1994CN2182422Y Hydrogen-oxygen combustion-gas cutter and welder
11/09/1994CN2182025Y Weld holder
11/08/1994US5362937 Overlaying of plates
11/08/1994US5362935 Method of butt-welding bar steel and device therefor
11/08/1994US5362036 Modular welding fixture apparatus
11/06/1994CA2122888A1 Method and device for welding pipes to each other
11/02/1994EP0622152A1 Edge-to-edge positioning and laser welding device for metal plates
11/02/1994CN2181362Y Jaw for double bar welder
10/1994
10/27/1994WO1994023889A2 Process and device for welding a weld-on part on a supporting board
10/26/1994EP0621103A1 Welding and cleaning method for superhigh purity fluid pipe system
10/25/1994US5359175 Laser machining system
10/25/1994US5358375 Device for transferring materials and product with respect to a processing machine
10/20/1994DE4312501A1 Workframe
10/20/1994DE3348381C2 Automatic assembly for car body
10/18/1994US5356067 Internal line up clamp
10/04/1994US5351877 Method of and device for manufacturing bands of steel
09/1994
09/27/1994US5350895 Power propelled welding device
09/21/1994CN2177561Y Wire coil carriage for electric welder
09/20/1994US5348213 Method for the manufacture of internally enhanced welded tubing
09/13/1994CA2033817C Device for laser welding motor-vehicle bodies
09/13/1994CA2033816C Apparatus for welding motor-vehicle bodies
09/08/1994DE4306389A1 Welding device for the welding on of balusters
09/07/1994EP0613749A1 Welding system for superhigh purity fluid supply pipe system
09/07/1994CN1025828C Electrode holders without burning hand
09/06/1994US5343611 Method and a fixture system for positioning and fixing details for assembly
08/1994
08/31/1994EP0612581A1 Welding head
08/31/1994CN2175662Y Skeleton welding mould for moveable switch cabinet hand cart
08/30/1994US5342460 Outer lead bonding apparatus
08/24/1994EP0611626A1 Welding method and welded structure
08/24/1994CN1091070A Sizing method and equipment for spiral welding pipe
08/23/1994US5339573 Floor surface blasting apparatus
08/17/1994CN2174288Y Backing and scumming apparatus of automatic erection welding machine for steel cylinder
08/17/1994CN2174287Y Cylinder-feeding location apparatus of automatic erection welding machine for steel cylinder
08/16/1994US5338914 Thermal cutting machine
08/10/1994CN1090528A Flash butt welder
08/04/1994WO1994016856A1 Movable backing device
08/02/1994US5333985 Can blank handling apparatus
07/1994
07/27/1994CN1089894A Method for welding nichrome alloy belt and red copper plate and workholding device thereof
07/26/1994US5332143 Self-propelling apparatus for automatic horizontal position welding of big size square steel column
07/20/1994EP0607068A1 Procedure for the welding of elements made of aluminium or an aluminium alloy
07/20/1994CN2172176Y Boiler counterflow pipe bundle welding rotary table machine
07/20/1994CN2172175Y Improved arm pipe welder
07/19/1994US5329859 Increased strength railway tank for underframe construction and method with center sill pocket and weld support for pooling welding material
07/13/1994EP0514510B1 Method of manufacturing a heat exchanger, and device for carrying out the method
07/12/1994US5328161 Rotatable repair apparatus
07/12/1994US5328083 Installation for the continuous butt joining and welding of at least two sheet blanks by means of a laser beam
07/12/1994CA2113144A1 Process for welding aluminium or aluminium alloy elements
07/12/1994CA1330667C Collet assembly for cylindrical workpieces
07/06/1994EP0604439A1 Finned tube.
07/06/1994CN2170821Y Welder for multicentered welding at same time
06/1994
06/29/1994EP0604247A1 Butt welding method of at least two plates
06/28/1994US5324910 Welding method of aluminum foil
06/28/1994US5323962 Flexible guide system
06/28/1994US5323950 Flexible, adjustable welding backup mandrel
06/28/1994US5323949 Apparatus and method for cutting and transporting scarfed weld bead
06/23/1994DE4243215A1 Jig arrangement for manufacturing stiffened sheet panels
06/22/1994EP0582627A4 Internal diameter (i.d.) welding machine, and rotary drive and feed unit therefor
06/22/1994CN2169512Y Magnetic suspending linre rack
06/14/1994US5320208 Reciprocating lift mechanism
06/14/1994CA1330173C Plant equipped with revolving tool assemblies for welding automotive vehicle bodies in a single processing station
06/09/1994DE4302112A1 Support surface for workpieces to be thermally worked - provided with protective fencing on side not aligned with working platform
06/08/1994EP0600757A1 Positioning device for metal plates within a welding arrangement for continuously butt-welding these metal plates
06/08/1994EP0600394A1 Weld bead cutter mechanism
06/07/1994US5318284 Table, particularly orienting and welding table
05/1994
05/31/1994US5316202 In-jig assembly bond fixture for manufacturing composite components
05/26/1994WO1994011145A1 Work transferring device for heat cutting machine
05/26/1994DE4238707A1 Avoidance of damage to disc rollers of roller bed in torch cutting installation - with positioning of the components and cutting paths clear of the rollers
05/25/1994CN2165953Y Steel-wire mesh frame compound plate welding apparatus
05/24/1994US5313695 Process and device for body assembly with lateral tools that can be interpositioned
05/18/1994EP0597215A1 Flash butt welding maschine
05/18/1994CN2164944Y Tool for close contacting algam with skeleton before welding
05/18/1994CN2164943Y Small bore pipe inner matching device with thick copper gasket
05/17/1994US5313040 Multi-unit welding apparatus
05/17/1994US5312096 Welding jig for pipes
05/17/1994US5312025 Method of and device for manufacturing bands of steel
05/11/1994EP0596808A1 Clamping head
05/11/1994EP0596796A1 Method for welding a bladed rotor disk using a beam of radiant energy
05/05/1994DE4237052A1 Appts. for repair welding of the tips of guide vanes and runner blades of turbomachines - incorporating notched jaws with an adjustable gap
05/04/1994EP0594699A1 Multiaxis cnc tool holder.
05/03/1994US5308928 Soldering interconnects for selective line coupling
05/03/1994US5307979 Apparatus for carrying out MIG welding on three-dimensional curved surface, and milling apparatus for automatically forming welding grooves
05/03/1994US5307977 Multi heater block of wire bonder
04/1994
04/28/1994DE4236171A1 Strip welding machine for welding endless metal strips - includes strip take-up device,cutting tool and welding device with cutting tool producing non-linear shaped cut
04/27/1994EP0593932A1 Method for manufacturing welded sheet steel plates
04/19/1994US5305183 Portable personal computer with passive backplane having a doublesided staggered connector array
04/19/1994CA1328670C Boiler wall tube tool
04/13/1994EP0591517A1 Workpiece support assembly for microrobotic apparatus
04/12/1994US5302795 Welding equipment for fabricating a combustion liner
04/12/1994US5301869 Machine for manufacturing welded steel pipes and method for handling the machine
04/06/1994CN2160496Y Welding mould jig of narrow gap welding for vertical reinforing bar
04/06/1994CN2160495Y Quick holding jig of air-pressure welding machine for reinforced bars
04/05/1994CA2024753C System and apparatus for and method of assembling workpieces
03/1994
03/29/1994US5297790 Driver for feeding thin metal sheets on a can welding machine
03/29/1994CA2031698C Bodyside panel handling conveyor
03/22/1994US5295700 Workpiece support assembly for microrobotic apparatus
03/22/1994CA1327998C Rotatable welding fixture and method for metal cladding tubular membrane panels