| 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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| 02/06/2002 | CN2475483Y Thixotropic squeezing device |
| 02/06/2002 | CN1078831C Porous electrode wire for electric discarge machine and its producing method |
| 02/05/2002 | US6344270 Metal matrix composite wires, cables, and method |
| 02/03/2002 | CA2342672A1 Tube formation methods and apparatus |
| 01/31/2002 | WO2002008653A1 Tubular body with deposited features and method of manufacture therefor |
| 01/31/2002 | US20020011047 Contoured crushable composite structural members and methods for making the same |
| 01/31/2002 | DE10031916A1 Device for molding plastically deformable strip material, especially an aluminum strip has rotating axles arranged along at least two support elements formed on both sides of longitudinal edges of the strip material |
| 01/29/2002 | US6341648 Heat exchanger having heat-exchanging core portion divided into plural core portions |
| 01/24/2002 | WO2002006549A1 Metal matrix composite wires, cables, and method |
| 01/24/2002 | WO2002005979A1 Method for making a structural element having a generally tubular metal wall and structural element |
| 01/24/2002 | US20020008133 Two-layer clad pipe and method for making the same |
| 01/24/2002 | US20020007940 Brazed tube for a heat exchanger, method of manufacture and exchanger |
| 01/24/2002 | US20020007546 Advanced alloy fiber and process of making |
| 01/23/2002 | EP1174198A2 Metal hollow member and method for manufacturing the same |
| 01/23/2002 | EP1021257B1 Method and plant for the production of frustoconical pipes |
| 01/23/2002 | CN1332831A Bonding of steel strips in steel strip laminate pipe |
| 01/23/2002 | CN1332056A Solder wire for arc welding and wiredrawing method thereof |
| 01/22/2002 | US6340050 Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
| 01/22/2002 | US6339946 Pipe forming apparatus and method |
| 01/22/2002 | US6339945 Apparatus for forming tapered spiral tubes |
| 01/17/2002 | WO2002005595A1 Formation of metal wire |
| 01/17/2002 | WO2002004826A1 Structural members containing vibration damping mechanisms and methods for making the same |
| 01/17/2002 | WO2002004823A1 Coated contoured crushable structural members and methods for making the same |
| 01/17/2002 | WO2002004783A1 Deformable member |
| 01/17/2002 | WO2002004253A1 Method of manufacturing structural members and the members provided by such method |
| 01/17/2002 | WO2002004249A2 Contoured composite structural members and methods for making the same |
| 01/17/2002 | WO2002004203A1 Contoured crushable composite structural members and methods for making the same |
| 01/17/2002 | WO2002004201A1 Cored contoured composite structural members and methods for making the same |
| 01/17/2002 | WO2002004199A1 Modified contoured crushable structural members and methods for making the same |
| 01/17/2002 | WO2002004198A1 Shaped contoured crushable structural members and methods for making the same |
| 01/17/2002 | WO2002004197A1 Contoured metal structural members and methods for making the same |
| 01/17/2002 | WO2002004140A2 Method of manufacturing a one-piece tubular doorbeam |
| 01/17/2002 | US20020006523 Structural members containing vibration damping mechanisms and methods for making the same |
| 01/17/2002 | US20020005186 Common rail and method of manufacturing the same |
| 01/17/2002 | US20020005054 Rolling machine |
| 01/17/2002 | DE10032810A1 Verfahren zur Erzeugung von Rohrabgängen, vorzugsweise für die Herstellung von Fittings aus metallischen Rohrabschnitten und hierfür geeignete Vorrichtung A process for producing pipe outlets, preferably for the manufacture of fittings made of metallic tube sections and device suitable for this |
| 01/17/2002 | DE10031989A1 Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl Method and apparatus for the production of press fittings made of steel, in particular stainless steel |
| 01/16/2002 | CN1330989A Metal hollow parts and mfg. thereof |
| 01/15/2002 | US6338780 Apparatus for manufacturing metallic fibers and method of manufacturing colored metallic fiber |
| 01/10/2002 | WO2002002952A1 Method for producing a mechanical link |
| 01/10/2002 | WO2002002255A1 Method and device for producing steel, especially stainless steel press fittings. |
| 01/10/2002 | US20020003159 Hydroforming a tubular structure of varying diameter from a tubular blank made using electromagnetic pulse welding |
| 01/09/2002 | EP1169150A1 Method for manufacturing a pipe with a not circular cross-section and device therefor |
| 01/09/2002 | EP1169149A1 Method for roll forming steel pipes, and equipment for same |
| 01/09/2002 | EP1169148A1 Process for the manufacture of a cylindrical pipe |
| 01/09/2002 | EP1029330A4 Electrical cables and methods of making the same |
| 01/09/2002 | CN1329953A Technology for manufacturing tubular body of load-bearing frame for chair |
| 01/09/2002 | CN1077463C Method and device for producing helically wound cock-seam tubing |
| 01/08/2002 | US6337459 Substrate tube material comprising heat resistant metal with weld-mounted overlaid layer comprising alloy comprising chromium, nickel and molybdenum which is building-up welded over inner and/or outer surface of substrate |
| 01/08/2002 | US6336351 Method of manufacturing spline shaft |
| 01/04/2002 | CA2352028A1 Metal hollow member and method for manufacturing the same |
| 01/03/2002 | WO2002000953A1 Metal injection molding |
| 01/03/2002 | US20020001731 Metallic Fabric and Manufacturing Process of a Hollow Body Made of A Metallic Fabric |
| 01/03/2002 | US20020000302 Method and apparatus for manufacturing composite materials |
| 01/03/2002 | US20020000031 Method of rollforming with transverse scorer and dimpler |
| 01/02/2002 | EP1166910A1 Apparatus and method for manufacturing hollow shafts |
| 01/02/2002 | EP1166909A1 Method and apparatus for the making of branched pipes |
| 01/02/2002 | CN1329676A Method for processing billets out of metals and alloys and article |
| 01/02/2002 | CN1329569A Field replaceable helical flight |
| 01/02/2002 | CN1077278C Apparatus and method for removing oil from spiral tube |
| 12/27/2001 | WO2001097996A1 A product and a method of manufacturing tubular products by exposing a tubular blank to inner pressure |
| 12/27/2001 | WO2001097994A1 Apparatus and method for manufacturing hollow shafts |
| 12/27/2001 | US20010054459 Metal injection molding |
| 12/26/2001 | CN2467217Y Three-way forming drawing branch pipe apparatus |
| 12/26/2001 | CN1076642C Method for producing expanding pipe joint |
| 12/26/2001 | CN1076641C Method and equipment for mfg. long and thin metal pipe |
| 12/25/2001 | US6332302 Impact bar and its manufacturing method |
| 12/20/2001 | WO2001096624A1 High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the same |
| 12/20/2001 | US20010052511 Application of a hybrid arc/laser process to the welding of pipe |
| 12/20/2001 | DE10058367A1 Walzvorrichtung Rolling device |
| 12/20/2001 | DE10018238C1 Abrollkolben für Luftfedersysteme Rolling piston for air suspension systems |
| 12/13/2001 | WO2001094044A1 Device and method for manufacturing soft metal tube |
| 12/13/2001 | WO2001094043A1 High-strength steel pipe excellent in formability and burst characteristics |
| 12/12/2001 | EP1161314A1 Device for adjusting the position of the forging rolls in a forming line |
| 12/12/2001 | CN1326387A Apparatus and method for forming pipe with increased wall-thickness at its end |
| 12/11/2001 | US6329079 Retards coking in petroleum cracking unit producing ethylene, welded iron and aluminum alloy overlay |
| 12/11/2001 | US6329069 Composite structure and devices made from same and method |
| 12/06/2001 | WO2001092716A1 Method and device for treating edges in a high pressure fuel accumulator |
| 12/06/2001 | US20010047859 Heat pipe and method for processing the same |
| 12/06/2001 | US20010047677 Apparatus and method for forming flanged openings |
| 12/06/2001 | DE10118657A1 Water-conducting fitting housing is T-shaped with connecting shaft and output shaft, both provided with threads and with accommodation device for cut-off component |
| 12/06/2001 | DE10027364A1 Verfahren und Vorrichtung zur Kantenbearbeitung in einem Kraftstoffhochdruckspeicher Method and apparatus for shaping in a high-pressure fuel storage |
| 12/06/2001 | DE10020011A1 Rippenrohr" Finned tube " |
| 12/05/2001 | EP1160046A1 Application of a laser-arc hybrid process to tube welding |
| 12/05/2001 | EP1159097A1 Method for forming metal parts by cold deformation |
| 12/05/2001 | EP1085949B1 Method for producing metal shapes with a polygonal cross-section by means of continuous casting on a double-flanged wheel and continuous rolling |
| 12/05/2001 | EP0944446B1 Method of forming and piercing a tube |
| 12/05/2001 | EP0850113B1 Reinforced formed part, process for its production and its use |
| 12/05/2001 | CN1075748C Semi-shaf jacket heat extruding shaping technology |
| 12/04/2001 | US6325953 Plastic working method and plastic working machine |
| 12/04/2001 | US6325875 A metal fiber made of titanium or titanium alloy by a bundle drawing and having an equivalent area diameter d of 5-30 mu m and specific surface area a (m2/g) satisfying a greater-double-equals 25/d |
| 12/04/2001 | US6325278 Concentric, insulated tubular conduits and method of assembly |
| 12/04/2001 | US6325194 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 12/04/2001 | US6325141 Tube |
| 12/04/2001 | US6324761 Method and apparatus for manufacturing a header pipe |
| 11/29/2001 | US20010046597 Materials handling; alternating layers exothermically react by self-propagating reduction/oxidation/formation reaction; ductility |
| 11/29/2001 | US20010045277 Flat tubes for use with heat exchanger and manufacturing method thereof |
| 11/29/2001 | DE10021771A1 Tube for heat exchange purposes has double-wall inner tube, outer wall of which has spiral corrugation |
| 11/28/2001 | EP1158260A1 Heat exchanger, method of manufacturing the heat exchanger, and method of manufacturing tube for heat exchange |
| 11/22/2001 | WO2001087542A1 Skiving and roller burnishing tool |