| Patents for B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape (9,784) |
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| 03/16/2005 | CN1593803A Method for manufacturing large sized cold bended rectangular steel tube |
| 03/16/2005 | CN1192840C Method for limiting overtension produced on metal-strip in metal-strip cutting system |
| 03/15/2005 | US6866223 Process for forming a sector of an air intake lip, device for practicing the same, and sector thus obtained |
| 03/10/2005 | WO2005021182A1 Hollow bar manufacturing process |
| 03/10/2005 | CA2639402A1 Method for joining porous metal structures and structure formed thereby |
| 03/09/2005 | CN1590009A Method for manufacturing seamed flux-cored welding wire |
| 03/03/2005 | WO2004101187A3 Process for press forming metal tubes |
| 03/03/2005 | US20050046092 Method of manufacturing hollow member |
| 03/03/2005 | US20050044687 Method for manufacturing seamed flux-cored welding wire |
| 03/03/2005 | US20050044679 Apparatus and method for forming duct members |
| 03/03/2005 | DE202004016593U1 Method for producing metal rainwater pipe bend with a fold and press operation using a single piece of metal sheet and finished with a folded edge seam |
| 03/03/2005 | DE19803177B4 Verfahren zur Herstellung eines Wärmeübertragers für brennstoffbeheizte Wassererhitzer A process for producing a heat exchanger for fuel-heated water heater |
| 03/03/2005 | CA2536076A1 Internal high pressure shaping method for shaping conical metal tubes |
| 03/02/2005 | EP1509739A1 Heat carrier and method for the production thereof |
| 03/02/2005 | CN1586800A Producing method and forming device for thin wall stainless steel concave channel spiral pipe |
| 03/02/2005 | CN1191135C Manufacture of rod with twist figure of different density |
| 03/01/2005 | US6860517 Tubular metal part having pullouts |
| 02/24/2005 | WO2003001624A3 Micro fuel cell array |
| 02/24/2005 | US20050043161 Apparatuses and methods for the manufacture of metal tubular members using adhesives |
| 02/24/2005 | DE10333678A1 Verfahren zum Herstellen eines abschnittweise verstärkten rohrförmigen Trägers aus Metall, insbesondere für Tragstrukturen in Kraftfahrzeugen A method for producing a partially reinforced tubular support made of metal, in particular for load-bearing structures in motor vehicles |
| 02/23/2005 | CN1583307A Method and apparatus for machining three way tubular workpiece with variable diameters |
| 02/23/2005 | CN1583306A Producing method for precision superlong copper alloy pipe |
| 02/17/2005 | WO2005014372A1 Vehicle frame having energy management system and method for making same |
| 02/17/2005 | WO2005014200A1 Improved blind fastener and method of setting |
| 02/17/2005 | US20050035094 Method and apparatus for making welded large pipes |
| 02/17/2005 | US20050034306 Metal sleeve to slide unto hollow profile; bonding; heat treatment |
| 02/17/2005 | DE3922653B4 Verfahren und Vorrichtung zum Herstellen dünnwandiger Metallrohre Method and device for producing thin-walled metal pipes |
| 02/10/2005 | US20050028572 Method for the production of a metal tube, in particular a gas distributor tube for vehicle airbags |
| 02/10/2005 | US20050028366 Method for producing a branch pipe |
| 02/10/2005 | US20050028341 Method of manufacturing a combined driveshaft tube and yoke assembly |
| 02/10/2005 | US20050028337 Apparatus and method for automated production of adjustable duct member |
| 02/10/2005 | DE4331454B4 Verfahren zurHerstellung eines metallischen Körpers mit Ausnehmungen Method zurHerstellung a metal body with recesses |
| 02/09/2005 | EP1503817A2 Method of making a feature on a cannula |
| 02/09/2005 | EP0901402A4 Golf club shafts |
| 02/09/2005 | CN1576628A Method of manufacturing a combined driveshaft tube and yoke assembly |
| 02/09/2005 | CN1575882A Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 02/09/2005 | CN1188242C Metallic shell structure |
| 02/08/2005 | CA2219453C Method and device for producing long metal tubes |
| 02/03/2005 | WO2005010318A1 Construction of a tubular at a downhole location |
| 02/03/2005 | WO2004026732A3 Seam closing apparatus |
| 02/03/2005 | US20050022572 Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 02/03/2005 | DE60105615T2 Verfahren zur herstellung eines strukturbauteils mit einer rohrförmigen metallwand und strukturbauteil A process for producing a structural component having a tubular metal wall and the structural component |
| 02/03/2005 | DE10000796B4 Verfahren und Vorrichtung zur Autofrettage von fertig gebogenen oder sonst umgeformten Rohrleitungen Method and apparatus for autofrettage of finished bent or otherwise deformed pipes |
| 02/02/2005 | CN1187189C Compsite wire with noble metal cladding |
| 02/01/2005 | US6848438 Internal combustion engine exhaust device and method for making same |
| 01/27/2005 | WO2005008116A2 System and method for coupling conduit |
| 01/27/2005 | WO2005007331A1 An external bead trimmer with a shaving breaker device |
| 01/27/2005 | US20050019597 Coated contoured crushable structural members and methods for making the same |
| 01/27/2005 | US20050016980 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same |
| 01/27/2005 | US20050016246 Hollow stepped shaft and method of forming the same |
| 01/27/2005 | US20050015959 Method for manufacturing tubes and profiles |
| 01/27/2005 | DE202004015406U1 Three-layer flexible aluminum tube for variety of uses has radially- extending circumferential ribs formed by rollers and ends of adjacent tubes and intermediate layer are dovetailed together |
| 01/27/2005 | DE10329424A1 Verfahren zum Herstellen eines längsgeschlitzten Hohlprofils mit mehreren, im Querschnitt verschiedenen Längsabschnitten aus einer ebenen Blechplatine A method for producing a longitudinally slotted hollow profile with a plurality of different cross-sectional longitudinal portions from a flat sheet metal blank |
| 01/27/2005 | DE10323694A1 Verfahren zum Herstellen von Rohren und Profilen A process for the manufacture of pipes and profiles |
| 01/27/2005 | DE10209138B4 Verfahren zur Herstellung von Bleibändern und Vorrichtung zur Herstellung von Bleibändern nach dem Verfahren Process for the preparation of permanent and changing apparatus for manufacturing of permanent change according to the method |
| 01/27/2005 | DE102004022665A1 Machine press tool for compressing tubular workpieces for manufacture of part of vehicle steering system has two V-shaped blocks moving together to compress four tool blocks onto workpiece |
| 01/26/2005 | EP1500904A1 Method and instrument for measuring bead cutting shape of electric welded tube |
| 01/26/2005 | EP1500457A1 Method for producing an ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal |
| 01/26/2005 | EP1500443A1 Hollow stepped shaft and method of forming the same |
| 01/26/2005 | CN1569352A Composite stainless steel wire and its manufacturing process |
| 01/26/2005 | CN1186141C Manufacturing method of square steel tube |
| 01/26/2005 | CN1186140C Method for preparing composite metal boardbottom with antioxidant layer |
| 01/25/2005 | US6845560 Method for manufacturing a hollow rack shaft |
| 01/20/2005 | WO2005005907A1 Aluminum heat exchanger |
| 01/20/2005 | WO2005005904A1 Pressure containing heat transfer tube and method of making thereof |
| 01/20/2005 | WO2005005068A2 Method for producing metal fibers |
| 01/20/2005 | US20050014015 Sheet-metal elements made of flexibly rolled material strip |
| 01/20/2005 | US20050013954 Tailored tubular blanks and a method for the production thereof |
| 01/20/2005 | US20050011245 Method and apparatus for working tube |
| 01/19/2005 | EP1498193A1 Method and device for fabricating seamless tubes |
| 01/19/2005 | CN1185061C Production method of multi gauge strips |
| 01/18/2005 | US6843273 Gilled pipe |
| 01/18/2005 | US6843096 Process and device for producing press fittings from steel, in particular special steel |
| 01/18/2005 | US6842957 Process for producing a tubular component |
| 01/13/2005 | WO2005002753A1 Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections |
| 01/13/2005 | US20050006900 System and method for coupling conduit |
| 01/13/2005 | US20050006899 Weldable conduit and method |
| 01/13/2005 | US20050006351 Method and device for changing the rolls of a tube welding stand |
| 01/13/2005 | US20050005983 Weldable conduit and method |
| 01/13/2005 | US20050005667 Cold-forged hitch receiver and method of making the same |
| 01/13/2005 | US20050005662 Device for forming thin-walled material into a sleeve-shaped body |
| 01/13/2005 | US20050005432 Finned tube with vortex generators for a heat exchanger |
| 01/13/2005 | CA2537664A1 Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections |
| 01/12/2005 | CN1563770A Superlength metallic tubes and its mfg. method |
| 01/11/2005 | US6841235 Metallic nanowire and method of making the same |
| 01/11/2005 | US6841013 Metallic nanowire and method of making the same |
| 01/11/2005 | US6840571 Tubular bar with integral rolled locking system and method of making same |
| 01/11/2005 | US6840079 Automated tube tee forming and trimming system |
| 01/06/2005 | WO2005001367A2 Finned tube with vortex generators for a heat exchanger |
| 01/06/2005 | WO2005000498A1 Method and device for the production of a can body, and can body |
| 01/06/2005 | US20050003897 Method of manufacturing a combined driveshaft tube and yoke assembly |
| 01/06/2005 | US20050000321 Method for producing metal fibers |
| 01/05/2005 | EP1493527A1 Method and device for manufacturing a helicoidal welded tube made of hot rolled steel |
| 01/05/2005 | EP1493511A1 Method of manufacturing a combined driveshaft tube and yoke assembly |
| 01/05/2005 | EP1493510A1 Method of manufacturing a combined driveshaft tube and yoke assembly |
| 01/05/2005 | DE10327837A1 Gurtstraffer Belt tensioners |
| 01/05/2005 | CN1182951C Method for moulding product by knurling tool and product made thereby |
| 01/05/2005 | CN1182928C Process of making synthetic resin pipe joint with metal connecting part |
| 01/04/2005 | US6837091 Tube drawing method and device |
| 12/30/2004 | US20040266306 Noble metal electric discharge chip manufacturing method and spark plug manufacturing method using the noble metal discharge chips |