| Patents for B23K 28 - Welding or cutting not covered by groups (1,588) |
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| 01/29/2003 | EP1278631A2 Method of making reactive multilayer foil and resulting product |
| 01/23/2003 | US20030015571 Method for continuous high-speed welding of double-ply metal tubes and welding furnace for performing the same |
| 01/08/2003 | EP1273383A1 Welding system |
| 12/11/2002 | CN1383955A Welding process between copper plate of Cr-Zr-Cu crystallizer and stainless steel screw bolt |
| 12/11/2002 | CN1095718C Method for linking between metallic sheets |
| 12/05/2002 | US20020182436 Freestanding reactive multilayer foils |
| 10/31/2002 | US20020158055 Welding system |
| 10/29/2002 | CA2265297C Method and apparatus for welding |
| 10/02/2002 | DE10113471A1 Welding materials using a laser beam used in hybrid welding processes comprises directing two laser focussing points in the welding point or in the region of the melt produced around the welding point |
| 09/25/2002 | CN1370654A Manual welding holder and its automatic welding order selecting method |
| 08/14/2002 | EP1230055A1 Method for producing shaped bodies or applying coatings |
| 07/31/2002 | CN1360991A Welding process and welded part of bottom and skirt support for high pressure container |
| 07/24/2002 | CN1359781A Vibration amplitude arm for ultrasonic impact gun |
| 07/24/2002 | CN1359780A Multi-needle impact head for ultrasonic impact gun |
| 07/24/2002 | CN1359779A Welder for steel shutterings |
| 07/03/2002 | EP1218152A2 Process and apparatus for cutting or welding a workpiece |
| 06/26/2002 | EP0997222A4 Device for the laser processing of materials |
| 06/26/2002 | CN1355080A Hidden arc build-up welding method for repairing internal surface of pipe-casting mould |
| 06/13/2002 | WO2002045900A1 Device for light-beam material processing |
| 06/12/2002 | CN1353020A Join method for hot-rolled steel band blanks with tooth heads |
| 05/29/2002 | EP0647495B1 Welding deformation reducing method for one-side strap joint welding |
| 05/29/2002 | CN2493345Y Robot for welding agent feeding |
| 05/29/2002 | CN2493344Y Welding robot |
| 05/23/2002 | WO2002040211A1 Device for a laser-hybrid welding process |
| 03/21/2002 | WO2001083623A3 Method of making reactive multilayer foil and resulting product |
| 03/14/2002 | WO2001083205A3 Reactive multilayer structures for ease of processing and enhanced ductility |
| 02/28/2002 | WO2001087528A3 Welding superalloy articles |
| 02/27/2002 | CN1337295A Nano metal solder and its prepn |
| 02/14/2002 | WO2001038038A3 Device for a laser hybrid welding process |
| 01/24/2002 | US20020008094 Laser/arc hybrid welding process with appropriate gas mixture |
| 12/25/2001 | US6333484 Welding superalloy articles |
| 12/20/2001 | US20010052511 Application of a hybrid arc/laser process to the welding of pipe |
| 12/05/2001 | EP1160048A1 Hybrid laser-arc welding process with an appropriate gas mixture |
| 12/05/2001 | EP1160046A1 Application of a laser-arc hybrid process to tube welding |
| 11/30/2001 | CA2349765A1 Process for hybrid laser-arc welding with appropriate gas mixture |
| 11/29/2001 | US20010046597 Materials handling; alternating layers exothermically react by self-propagating reduction/oxidation/formation reaction; ductility |
| 11/28/2001 | CN2461803Y Welding appts. for automotive transmission shaft |
| 11/22/2001 | WO2001087528A2 Welding superalloy articles |
| 11/21/2001 | CN1322605A Double-wire welding rod and single arc welding process |
| 11/08/2001 | WO2001083623A2 Method of making reactive multilayer foil and resulting product |
| 11/08/2001 | WO2001083205A2 Reactive multilayer structures for ease of processing and enhanced ductility |
| 11/08/2001 | WO2001083182A1 Freestanding reactive multilayer foils |
| 11/08/2001 | US20010038029 Method of making reactive multilayer foil and resulting product |
| 11/08/2001 | CA2407190A1 Freestanding reactive multilayer foils |
| 10/31/2001 | CN1319474A Heating head for hot-pressing bonding and making method thereof |
| 10/18/2001 | WO2001076806A1 Welding system |
| 10/04/2001 | WO2001021362A3 Process and apparatus for cutting or welding a workpiece |
| 10/04/2001 | US20010025847 Method and apparatus for welding |
| 09/26/2001 | EP1136167A1 Method for guiding arc by laser, and arc guiding welding and device by the method |
| 09/20/2001 | WO2001068309A1 Material laser processing |
| 09/20/2001 | WO2001068306A1 Continuous high-speed depositing method for double-wound metal tube and depositing furnace for the method |
| 09/19/2001 | CN2448505Y Pull-push wire feeding electric welding machine |
| 09/19/2001 | CN1313166A Technology for repairing gear and axle of pumping unit |
| 09/04/2001 | CA2232647C Method for joining members at ordinary temperature |
| 07/25/2001 | CN1304818A Sheet-metal linking technology |
| 07/24/2001 | US6265701 Method and apparatus for inductive preheating and welding along a weld path |
| 07/12/2001 | WO2001049445A1 Light ray welding device |
| 07/05/2001 | DE10007191C1 Thermal joining of metal components involves using plasma welding where component is heated to 50 to 99 per cent of melting point near weld point by heat source applied before plasma beam |
| 06/13/2001 | CN1298780A Method and equipment for directly and quickly manufacturing mould and parts |
| 05/31/2001 | WO2001038038A2 Device for a laser hybrid welding process |
| 05/23/2001 | CN1296433A Method for guiding arc by laser, and arc guiding welding and device by the method |
| 05/16/2001 | CN1065797C On-line coating impacted automatic welding method |
| 05/02/2001 | CN1293097A Technology for linking between metallic sheets |
| 05/02/2001 | CN1293092A Technology for welding thin-wall pipes |
| 04/19/2001 | WO2001026851A1 Method for producing shaped bodies or applying coatings |
| 04/12/2001 | DE19944469A1 Hybrid welding comprises guiding a focussed laser beam onto a moving workpiece and producing an electric arc that is concentric to the laser beam between an electrode and the workpiece |
| 04/12/2001 | DE19944468A1 Process for TIG and tungsten plasma welding comprises guiding a focussed laser beam onto a moving workpiece and producing an electric arc controlled using an electric and/or magnetic field |
| 03/29/2001 | WO2001021362A2 Process and apparatus for cutting or welding a workpiece |
| 03/27/2001 | US6207920 Method and system for welding railroad rails |
| 02/08/2001 | DE19949972C1 Process for the manufacture of molded bodies or for the application of coatings onto workpieces comprises building up a molded body in layers or applying a coating made up of at least two individual layers |
| 01/09/2001 | US6172323 Combined laser and plasma arc welding machine |
| 01/03/2001 | CN1278470A Air-pressurizing welding-flux automatic continuous feeding and recovering apparatus |
| 12/27/2000 | CN1277905A Method for welding different kinds of metals |
| 10/19/2000 | DE19916831A1 Combined neodymium-YAG laser and TIG welding process employs specified parameters for welding steel sheets coated with metallic, organic and/or inorganic materials |
| 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 |
| 09/21/2000 | WO2000054923A1 Method for guiding arc by laser, and arc guiding welding and device by the method |
| 09/20/2000 | CN1266766A Liquid-phase diffusion welding technology for Al-base composite material |
| 08/02/2000 | CN1055038C Vacuum welding method for composite metal jacket |
| 05/18/2000 | DE19849117A1 Verfahren und Vorrichtung zum gekoppelten Laser-MSG-Schweißen Method and apparatus for coupled laser-MIG welding |
| 05/04/2000 | WO2000024543A1 Welding method using a laser beam method in combination with two mig methods and device for carrying out said method |
| 05/03/2000 | EP0997222A1 Device for the laser processing of materials |
| 05/03/2000 | CN2376352Y Machine for making four-in-one stainless steel water tower |
| 04/12/2000 | EP0992628A2 Method, system and barrier plate for welding railroad rails |
| 04/12/2000 | CN1249976A Welding method and system for railway steel rail |
| 04/07/2000 | CA2281979A1 Method and system for welding railroad rails |
| 03/29/2000 | CN2370990Y Gasoline apparatus for cutting or welding |
| 03/15/2000 | CN2368645Y Ultrasonic cutting tools |
| 03/07/2000 | US6034343 Hybrid welding apparatus |
| 02/03/2000 | WO1999059758A9 Device for the laser processing of materials |
| 02/02/2000 | EP0976488A1 Laser machining head |
| 01/12/2000 | CN2357877Y Electric welding machine with toolbox |
| 12/01/1999 | CN1236691A Bonding gold alloy wire and applications thereof |
| 11/30/1999 | US5994660 High power x-ray welding of metal-matrix composites |
| 11/30/1999 | US5992001 Method and apparatus for connecting billets |
| 11/25/1999 | WO1999059768A1 Light-beam welding device |
| 11/25/1999 | WO1999059758A2 Device for the laser processing of materials |
| 10/28/1999 | DE19813988C1 Verfahren zur Herstellung eines aus durch feinverteilte, kleine Teilchen aus Unedelmetalloxid dispersionsverfestigtem Platinwerkstoff bestehenden, geschweißten, insbesondere mindestens eine Innenwand aufweisenden Formkörpers, isnbesondere eines Rohres A process for producing a finely divided by, small particles of base metal oxide dispersion strengthened platinum material consisting of, welded, in particular at least an inner wall comprising the molded body, a tube isnbesondere |
| 10/19/1999 | US5967402 Aluminum nitride sintered compact and the copper foil mutually diffuse when a liquid and a component which is mutually reactive with the liquid are applied and cause an exothermic reaction |
| 10/06/1999 | EP0947595A2 Process for preparing a welded workpiece, in particular a tube, from dispersion-hardened platinum material |
| 09/14/1999 | US5951792 Method for welding age-hardenable nickel-base alloys |