| Patents for B23K 31 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups (10,413) |
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| 11/28/2000 | US6153848 Welding quality decision apparatus and welding machine provided with the same |
| 11/22/2000 | EP1053817A2 Metal pipe inner surface weld-mounting apparatus having monitor device |
| 11/22/2000 | CN2406767Y Automatic welding apparatus for spherical storage tank |
| 11/22/2000 | CN1273898A Vibration welding technology |
| 11/21/2000 | US6149049 Metallurgical bonding of dissimilar metal tubes |
| 11/21/2000 | CA2189642C Gas turbine engine vane assembly repair |
| 11/20/2000 | CA2308700A1 Metal pipe inner surface weld-mounting apparatus having monitor device |
| 11/15/2000 | CN2405697Y Soldering machine for stator of motor |
| 11/14/2000 | US6145191 Method for mounting and testing integrated circuits on printed circuit boards |
| 11/09/2000 | DE19920219A1 Process for assuring the quality of the spot-welded joints between two workpieces comprises subjecting the welded joint to heat, and obtaining temperature-dependent characteristic line on the welded joint and comparing with reference value |
| 11/07/2000 | US6143099 Process for the production of a brazed honeycomb body using sheets of a layer-like configuration |
| 11/02/2000 | EP1047520A1 Apparatus and method for inerting a wave soldering installation |
| 10/31/2000 | US6139336 High density connector having a ball type of contact surface |
| 10/31/2000 | US6138890 Automatic soldering mechanism capable of improving a working efficiency with stabilizing a soldering quality |
| 10/26/2000 | WO2000050244A8 Metallurgically bonding dissimilar tubes and clad metal |
| 10/25/2000 | CN1057862C High reliability method for welding between shadow mask frames of color kinescope |
| 10/24/2000 | US6135345 Metal material bonding method |
| 10/24/2000 | US6135160 Multi-wound stainless steel pipe |
| 10/18/2000 | EP1044754A1 Metal welding method and metal bonding structure |
| 10/18/2000 | EP0771241B1 Automated method for butt weld inspection and defect diagnosis |
| 10/11/2000 | EP1043584A1 Method and apparatus for ultrasonic flaw detection of weld portion |
| 10/11/2000 | EP1042102A1 Airfoil for a gas turbine engine and method of manufacture |
| 10/10/2000 | US6129997 Shaping and welding an alloy of platinum to a preform body tube, heat treatment in a minimum degree of oxidation, alloying platinum with one or more metal from metal oxide particles contain yttrium, zirconium and cerium |
| 10/10/2000 | US6128818 Method for testing integrated circuits which are on printed circuit boards |
| 10/03/2000 | US6125705 Apparatus for the concurrent ultrasonic inspection of partially completed welds |
| 09/28/2000 | WO2000056677A1 Method and apparatus of a strong metal-ceramic braze bond |
| 09/28/2000 | WO2000056498A1 Welding process and welded joints |
| 09/26/2000 | US6124568 Heating apparatus for a welding operation and method therefor |
| 09/26/2000 | US6123249 Planishing apparatus and method |
| 09/26/2000 | US6123248 Soldering method and soldering apparatus |
| 09/26/2000 | CA2220560C Inspection and control of titanium welds |
| 09/20/2000 | EP1035942A1 Method for producing saw bands |
| 09/19/2000 | US6121716 Apparatus and method for prevention of cracking in welded brittle alloys |
| 09/13/2000 | CN2395843Y On-line device for removing internal burr of streight joint high-frequency welding steel pipe |
| 09/13/2000 | CN2395842Y Off-line device for removing internal burr of streight joint high-frequency welding steel pipe |
| 09/12/2000 | US6117564 Weld repair process and article repaired thereby |
| 09/12/2000 | US6116491 Gas flow controlling device and soldering apparatus using same |
| 09/06/2000 | EP1033198A2 Method for producing a gas generator of welded-brazed construction |
| 08/31/2000 | WO2000050244A1 Metallurgically bonding dissimilar tubes and clad metal |
| 08/31/2000 | DE19907212A1 Refined steel sink has basin enclosed by rim, side walls, hard chromium plating, and drip-deflecting surface |
| 08/30/2000 | EP1031021A1 Testing method for non-destructive testing of a welded connector, a testing device and an ultrasonic welding apparatus having such a device |
| 08/30/2000 | EP0752037B1 Improvements in and relating to double skin composite panels |
| 08/29/2000 | US6110301 Low alloy build up material |
| 08/24/2000 | WO2000048764A1 Method for assembling sheet metals and rigid structure obtained by said method |
| 08/23/2000 | EP1028929A1 Metal-aluminium-nitride assembly with rare earth nitride present in the interface to ensure heat transfer |
| 08/22/2000 | US6107596 Method for producing a welded-brazed combustion chamber |
| 08/15/2000 | US6103027 Room temperature roll extrusion yields simultaneous reduction of wall thickness and elongation of the tube for uniform strength, corrosion resistance, complete recrystallization and chemical homogenization of seam |
| 08/09/2000 | EP1025947A2 Method for producing a welded-brazed construction |
| 08/08/2000 | CA2194496C Method of fabricating sheet metal structures by welding and structure formed thereby |
| 08/03/2000 | DE19904069A1 Processing the surface of weld and/or solder joint involves directing powdered and/or granular abrasive material from container to joint surface via nozzle, pref. using compressed air |
| 08/02/2000 | CN1261569A Friction press welding method and friction press welding device |
| 08/02/2000 | CN1055038C Vacuum welding method for composite metal jacket |
| 07/26/2000 | CN1054794C Method for facting a substrate |
| 07/25/2000 | US6093906 Method of pipe welding |
| 07/25/2000 | US6093368 Forming a flexible tape comprising braze alloy powder and oxygen sensitive superalloy base metal powder bonded together with 1%-6% by weight of polytetrafluroethylene binder, forming desired shape of the tape, heating the tape |
| 07/18/2000 | US6089445 Method and device for dry fluxing of metallic surfaces before soldering or tinning |
| 07/06/2000 | WO2000038874A1 Method for partially or completely coating the surfaces of components produced from aluminum or its alloys with solders, fluxing agents or binders for brazing |
| 07/06/2000 | WO2000038871A1 Method and apparatus for welding pipes together |
| 07/06/2000 | DE19859735A1 Verfahren zur partiellen oder vollständigen Beschichtung der Oberflächen von Bauteilen aus Aluminium und seinen Legierungen mit Lot, Fluß- und Bindemittel zur Hartverlötung Method for partial or complete coating of the surfaces of components made of aluminum and its alloys with solder, flux and binding agent for brazing |
| 07/05/2000 | EP1016488A2 Heating apparatus for a welding operation |
| 07/05/2000 | EP1016487A2 Heating apparatus for welding operation and method therefor |
| 07/05/2000 | EP0756643B1 Method for mitigating residual stresses in welded metal components using high torch travel speeds |
| 07/04/2000 | US6083071 Method for welding spring to apertured grill and welding apparatus for post-fixing spring to apertured grill |
| 07/04/2000 | US6082606 Method and machine for wave soldering or tinning |
| 06/29/2000 | DE19859933A1 Welding of foamed material, especially laser welding of foamed aluminum workpieces to one another or to solid workpieces, comprises using a pore-forming medium to form a porous solidified joint |
| 06/27/2000 | CA2137980C Metal surface dry fluxing method and device for use before brazing or tinning |
| 06/23/2000 | CA2257005A1 Socket weld apparatus and method |
| 06/21/2000 | DE19857344A1 Verfahren und Vorrichtung zum automatischen Protokollieren der Verbindungsgänge bei der Erstellung eines Rohrnetzes Method and apparatus for automatic logging of the passageways during the creation of a pipe network |
| 06/20/2000 | US6076725 Method for fabricating welded aluminum structure |
| 06/20/2000 | CA2156749C A method of manufacturing a container for holding pressurized fluids |
| 06/15/2000 | WO2000034001A1 Microwave brazing process and brazing composition for tsp diamond |
| 06/15/2000 | WO2000034000A1 Method and system for determining weld bead quality |
| 06/15/2000 | DE19935777A1 Weld quality checking equipment used, e.g., during weld trimming controls welding machine in accordance with comparison between weld region surface temperature and reference temperature |
| 06/14/2000 | EP1008797A2 Method and device for automatically tracing the connecting operations in a pipe network |
| 06/13/2000 | US6074203 Method for supplying gas to a chamber and method for regulating the content of a given element in the atmosphere of such a chamber |
| 06/08/2000 | DE19856124A1 Paring machine for testing weld points on spot welded samples has attachments and tension axes |
| 06/07/2000 | CN1053133C Al-ti-al solder tri-tayer rolling composite plate |
| 05/25/2000 | WO2000029842A1 Inspection apparatus for evaluating a partially completed weld |
| 05/24/2000 | EP1002612A1 Kinetically controlled solder bonding |
| 05/23/2000 | US6065261 Construction using extruded sections and composite panels |
| 05/16/2000 | US6064029 Apparatus for controlling the quality of a resistance spot weld and method therefor |
| 05/16/2000 | US6062464 Method of brazing aluminium with flux and a furnace therefor |
| 05/11/2000 | WO2000025975A1 Method of manufacturing diamond cutting tools through instantaneous heating process and cooling process and such a diamond cutting tool |
| 05/11/2000 | WO2000025971A1 Apparatus and method for inerting a wave soldering installation |
| 05/09/2000 | US6059320 Compressible pipe spacer used in welding |
| 04/25/2000 | US6054687 Heating apparatus for a welding operation and method therefor |
| 04/12/2000 | CN2373215Y Machine for melting and welding material using volatile liquid as fuel |
| 04/05/2000 | EP0989899A1 Method and device for supplying several working gases, and its application to an installation for assembling electronic components |
| 04/05/2000 | CN1249218A Method for manufacturing cap of container |
| 03/30/2000 | WO2000016943A1 Method for producing a transition blank |
| 03/30/2000 | DE19928299A1 Mehrfach gewickeltes rostfreies Stahlrohr Multi-wound stainless steel pipe |
| 03/28/2000 | US6043449 Spot welding system and spot welding method and nugget diameter estimation system and nugget diameter estimation method |
| 03/23/2000 | WO2000015578A1 Metal-aluminium-nitride assembly with rare earth nitride present in the interface to ensure heat transfer |
| 03/23/2000 | DE19942670A1 Connecting process for lever arm and tubular shaft element, involves pressing connecting sector and engaging coupling lever shaft with it before welding |
| 03/21/2000 | CA2033134C Fluxless solder coating and joining |
| 03/16/2000 | DE19501276C2 Rohrbündel für Heizkessel-Wärmetauscher sowie Wärmetauscher mit Rohrbündel und Verfahren zur Herstellung von Rohrbündeln Tube bundle heat exchanger for boilers and heat exchangers with tube bundles and method for the production of tube bundles |
| 03/15/2000 | EP0851797B1 Brazing of catalyzed converter bodies |
| 03/15/2000 | CN1247306A Welding states recording method and its welding states recording device |
| 03/14/2000 | US6036078 Repairing a weak spot in the wall of a vessel |
| 03/07/2000 | US6032851 Vertical pipe column assembly method |