| Patents for B23P 23 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass (7,835) |
|---|
| 11/07/2002 | US20020162876 Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding |
| 10/31/2002 | US20020157236 Progressive processing device |
| 10/31/2002 | DE10121112A1 Milling machine mounting has working spindle used as drive spindle of rotary chuck for rotating workpiece |
| 10/23/2002 | EP1250213A1 Machine tool and method for working elongated elements, in particular metallic profiled elements |
| 10/16/2002 | EP1248693A1 Method and device for machining parts |
| 10/16/2002 | CN1374056A Fabrication process of multifunctional stainless steet canteen for military use |
| 10/03/2002 | US20020139831 Structural body formed by friction stir welding and having protrusion at the weld provided prior to the welding |
| 10/02/2002 | CN1371785A Technogical method for working anchor slab conic hole by extrusion and special extruding head |
| 10/02/2002 | CN1371784A Technological method for working anchor slab conic hole by roll extrusion and special rolling head |
| 09/26/2002 | US20020133926 Lifter and separator for stacked flexible flat workpieces |
| 09/25/2002 | CN1370642A High-strength pear-shaped steel cable lasso |
| 09/24/2002 | US6453528 Device and method for the machining of crankshaft pins |
| 09/19/2002 | DE10110386A1 Verfahren und Vorrichtung zur spanabhebenden Bearbeitung Method and apparatus for machining |
| 09/18/2002 | EP1240970A2 Hemming and in-situ laser welding method and apparatus |
| 09/12/2002 | WO2002071166A2 Method and device for machining |
| 09/12/2002 | US20020125229 Hemming and in-situ laser welding method and apparatus |
| 09/12/2002 | CA2375716A1 Hemming and in-situ laser welding method and apparatus |
| 09/11/2002 | EP1145782A9 Method for machining profiles such as door or window frame profiles and corresponding machine for machining profiles, such as profiles of frames and leaves of doors or windows. |
| 09/11/2002 | CN1368420A Technology for fastly manufacturing less-quantity different dies |
| 09/04/2002 | CN1367064A Multifunctional cutting machine |
| 09/04/2002 | CN1090072C Tool changing device for machining center |
| 09/04/2002 | CN1090071C 摩擦搅动焊接方法 Friction stir welding method |
| 08/14/2002 | CN2505221Y Edge trimmer for metal coil uncoiler |
| 08/14/2002 | CN1363432A Technology for manufacturing stainless steel spout with irregular curve |
| 08/13/2002 | US6430796 Apparatus for performing automated manufacturing operations on panel-shaped workpieces |
| 08/01/2002 | US20020100308 Laser stretch-forming processing apparatus for sheet metal |
| 07/24/2002 | CN2501630Y 半自动打包机 Semi-automatic balers |
| 07/24/2002 | CN1359767A Shaping machine for dual-layer colour steel |
| 07/23/2002 | US6421906 Apparatus for the manufacture of metal components requiring chip removing machining |
| 07/18/2002 | US20020094761 Process for the fine machining of the toothed gears of a gearbox |
| 07/18/2002 | US20020094446 Structural body formed by friction stir welding method |
| 07/17/2002 | EP1222986A2 Boring/milling machine for door frame profiles |
| 07/16/2002 | US6419144 Method of forming structural body using friction stir welding, and structural body formed |
| 07/11/2002 | WO2002053305A1 Device and method for making connections that cross over exhaust devices |
| 07/11/2002 | US20020090526 Structural body formed by friction stir welding |
| 07/02/2002 | US6412156 Multi-spindle machine tool |
| 06/26/2002 | CN1355079A Speed synchronizing control method for transverse shearing machine set of metal sheet or band |
| 06/20/2002 | US20020073812 Complex machinning machine tool |
| 06/19/2002 | CN1086328C Parts assembling equipment and process |
| 06/12/2002 | EP1213135A1 Progressive processing device |
| 06/12/2002 | CN1353024A Elbow with symmetric welded seams made of steel plate by butt weld and its manufacture technology |
| 06/12/2002 | CN1353021A Technology for manufacturing metallic shell of electric connector and its finished product |
| 06/05/2002 | EP1210995A1 Machine for processing workpieces, in particular metal sheets, with at least a bending station and a joining device |
| 05/29/2002 | CN1350906A Composite processing apparatus and friction stirring joint method |
| 05/29/2002 | CN1350900A Technology for machining differential ring plate of speed reducer |
| 05/28/2002 | US6393687 Machine tool for the processing of workpieces with cutting tool and laser beam |
| 05/22/2002 | CN1349876A Driving ring and its machining process |
| 05/15/2002 | EP1205279A1 Transfer type machine tool |
| 05/15/2002 | CN1348841A Manufacture of cold rolled face bend pipe |
| 05/15/2002 | CN1084647C Method for producing fully-threaded, bright, high strength and very long screw bolt |
| 05/09/2002 | US20020053264 Numerically controlled machine tool |
| 05/08/2002 | CN2489915Y Chamfering and burring tool for chain gear and cycloid gear |
| 05/08/2002 | CN1347771A Metal shell making process |
| 05/07/2002 | US6382498 Friction stir welding method including positioning of rotary tool, and structural body formed thereby |
| 05/02/2002 | US20020050508 Compound machining device and friction stir bonding method |
| 05/02/2002 | EP1201347A2 Compound machining apparatus and friction stir welding method |
| 04/30/2002 | US6378754 Friction stir welding method including removal of protruding portion, and structural body formed thereby |
| 04/18/2002 | DE10049810A1 Machinetool with rotary work support and headstock sets support of vertical stand and headstock on guide forming windowed frame completed by second headstock and guide for swarf removal via apron. |
| 04/17/2002 | CN2486262Y New simple multifunction pipeline working machine |
| 04/17/2002 | CN2486255Y Multiple knife interlinking pipe peeler |
| 04/10/2002 | CN2485088Y Hydraulic punching and press riveting apparatus |
| 04/10/2002 | CN2485087Y Drill position rotating device for cutting surface of spider |
| 04/10/2002 | CN2485066Y Composite stainless steel bar with carbon steel core |
| 04/10/2002 | CN1343546A Multifunctional deep hole working machine |
| 04/03/2002 | CN2484147Y Miniature combined machine tool |
| 03/27/2002 | CN2483139Y Automatic net coiling machine for engine oil filtering device central tube |
| 03/27/2002 | CN2483138Y Needle valve, six work-position, digital control type rotating combined machine tool |
| 03/27/2002 | CN2483114Y Shape-forming and diameter-determining set for working non-ferrous metal high frequency welding thin wall tube |
| 03/27/2002 | CN1341503A Continuous pumping rod welding process |
| 03/21/2002 | DE10042197A1 Laser-Streckzieh-Bearbeitungseinrichtung für Blechteile Laser stretch forming machining equipment for sheet metal parts |
| 03/13/2002 | EP0874715B1 Device for numerically controlled machining, manipulating or measuring apparatus |
| 03/07/2002 | US20020028628 Machining center and method of changing tools thereof |
| 03/06/2002 | EP1184134A2 Machining center with dressing tool |
| 03/06/2002 | CN1338353A Technology for machine conic sleeve barrel |
| 03/06/2002 | CN1338345A Technology for machining spiral thread without axle by cutting multi-stat thread with cutting torch and separating |
| 03/06/2002 | CN1338342A Composite ceramic roller for hot rolling |
| 02/28/2002 | DE3844999C2 Laser punch composite processing machine |
| 02/27/2002 | CN1337289A Machining process of adjusting bolt |
| 02/27/2002 | CN1337288A Manufacture of timing gear for engine in light vehicle |
| 02/27/2002 | CN1337284A Manufacture of combining tooth blank for automobile gear box |
| 02/26/2002 | US6350181 Process and device for the fine machining of the toothed gears of a gearbox |
| 02/26/2002 | CA2243452C High-accuracy processing machine |
| 02/20/2002 | CN2477315Y Digital-controlled angle seam clearing machine for plastic door/window |
| 02/20/2002 | CN1336261A Seamless chain barrel and its manufacture |
| 02/13/2002 | CN2476385Y Metal frame-plastic composited pipe |
| 02/07/2002 | US20020014139 Composite NC lathe |
| 02/07/2002 | US20020014138 Method of machining workpiece with complex tool |
| 02/06/2002 | CN2475506Y Small table type drilling and milling machine |
| 01/30/2002 | CN2474269Y Universal hydraulic press |
| 01/30/2002 | CN2474268Y Metal tube processing machine |
| 01/30/2002 | CN2474267Y Honeycomb shaped dot pit numerical control constant force feeding shaping machine |
| 01/30/2002 | CN2474266Y Multifunction processing machine tool |
| 01/30/2002 | CN1333104A Method for producing cast iron cylinder jacket of diesel engine |
| 01/30/2002 | CN1078515C 5-coordinate compound structure of numerically controlled machine-tool |
| 01/23/2002 | CN2472862Y Quick energy saving hydraulic punching and riveting machine |
| 01/23/2002 | CN2472861Y Multifunction milling and drilling tool machine |
| 01/23/2002 | CN2472858Y Special machine tool for program control strip filter net |
| 01/23/2002 | CN2472845Y Punching welded valve body |
| 01/15/2002 | US6338705 Apparatus for machining caliper blocks and brackets of motorcar disk brakes |
| 01/09/2002 | CN2470046Y Milling and boring machine tool |