| 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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| 06/13/2001 | DE19958847A1 Walze, insbesondere einer Rohrschweißanlage Roll, in particular a pipe welding system |
| 06/13/2001 | CN1299148A Color cathode rays tube |
| 06/12/2001 | US6244301 Bulkhead barrier member |
| 06/07/2001 | US20010002547 Apparatus and method for forming a double ended upset pipe |
| 06/06/2001 | EP0938389B1 Method for wrapping a metal strip around a plastic tube |
| 06/05/2001 | US6242106 Fine wire made of a gold alloy, method for its production, and its use |
| 06/05/2001 | US6241012 Folded tube for a heat exchanger and method of making same |
| 06/05/2001 | US6240972 Multi-wound metal tube |
| 06/05/2001 | US6240617 Large unit weight hot rolling process and rolling apparatus therefor |
| 05/31/2001 | DE10020590A1 Mehrfachmass-Streifen und Verfahren zum Ausgleich desselben The same multiple mass strip and method of compensation |
| 05/30/2001 | CN1066359C Process and device for production of two-ply metal strip, and container wall made thereby |
| 05/30/2001 | CN1066356C Manufacture method of stainless steel pipes with straight seam weld |
| 05/29/2001 | US6238806 Clad steel pipe |
| 05/29/2001 | US6237386 Progressive wire forming system |
| 05/23/2001 | EP1102300A2 Color cathode-ray tube |
| 05/23/2001 | EP1101546A2 Method of processing bent and deformed portion of metal material and metal material for plastic processing used in the method |
| 05/23/2001 | EP1100636A1 Metallic shell component |
| 05/23/2001 | EP0925380B1 Method for manufacturing self-hardening steel wire, reinforcing wire and application to a flexible duct |
| 05/23/2001 | CN1066078C Upsetting forger for working wire with iso-section |
| 05/23/2001 | CN1066075C Method for making square section steel pipe |
| 05/17/2001 | US20010001286 Continously dissolving the metallic matrix having higher dissolvability than a metallic fiber that makes up a wire by electrolytic processing in electrolytic tanks arranged in the conveying direction in a gentle convex arch |
| 05/16/2001 | EP1099492A2 Automated collar-forming drill mechanism |
| 05/16/2001 | EP1099490A1 Tube cutting machine |
| 05/16/2001 | EP0664862B1 Manufacture of helically corrugated conduit |
| 05/16/2001 | CN1294948A Production process of composite aluminium-plastic pipe and its special pipe drawing machine |
| 05/10/2001 | WO2001032327A1 System and method for corrugating spiral formed pipe |
| 05/10/2001 | CA2389756A1 System and method for corrugating spiral formed pipe |
| 05/09/2001 | EP1098131A1 Profile to be used as a structural element in a vehicle, and its manufacture |
| 05/09/2001 | EP1097296A1 Double-walled structure in a ventilation duct system |
| 05/09/2001 | EP1097012A1 Method for producing an inner profile or an outer profile by rotary kneading |
| 05/03/2001 | WO2001031274A1 Micro-multiport tubing and method for making same |
| 05/03/2001 | WO2001030529A1 Method and device for the formation of pipes |
| 05/03/2001 | CA2387861A1 Method and device for the formation of pipes |
| 05/02/2001 | EP0756682B1 Method for making upset ends on metal pipe and resulting product |
| 05/01/2001 | US6223575 Tube forming machine using three point bending |
| 04/26/2001 | WO2001028703A1 Method for making a beam from a metal sheet |
| 04/26/2001 | WO2000068443A3 Method for producing welded steel pipes with a high degree of strength, ductility and deformability |
| 04/26/2001 | DE10007496C1 Metal profile manufacturing line has profiling machine with rolling tools and welding device with single energy source coupled to at least 2 welding heads |
| 04/26/2001 | CA2383890A1 Method for making a beam from a metal sheet |
| 04/24/2001 | US6222148 Method for producing a multilayer thin-walled bellows of stainless steel |
| 04/18/2001 | CN1291533A Manufacturing method of square steel tube and round steel tube |
| 04/18/2001 | CN1291532A Manufacturing method of square steel tube and round steet tube |
| 04/17/2001 | US6216940 Pipe forming roll apparatus and method |
| 04/17/2001 | US6216511 Apparatus and method for smoothing a welded seam of steel pipe |
| 04/17/2001 | US6216344 Method for boring a spoke rim and for providing an insert for the bored rim |
| 04/17/2001 | US6216343 Method of making micro channel heat pipe having corrugated fin elements |
| 04/17/2001 | CA2183272C Roll forming machine |
| 04/11/2001 | EP1090700A2 Formed strip and roll forming |
| 04/11/2001 | EP1090698A1 Method and system for manufacturing refrigerant tubes for condensers |
| 04/11/2001 | EP1090697A2 Element, in particular supporting element for frameworks |
| 04/11/2001 | EP1089835A1 Method and device for producing straight bead welded pipes from flat sheet metal blanks |
| 04/11/2001 | EP0714335B1 A machine for forming a metal strip into a tubular form having a stop-restart displacement mechanism |
| 04/11/2001 | CN1290579A Method for producing multiple metal composite pipe |
| 04/10/2001 | US6215073 Multifilament nickel-titanium alloy drawn superelastic wire |
| 04/10/2001 | US6213095 Common rail and method of manufacturing the same |
| 04/10/2001 | US6212925 Method for roll forming steel pipes, and equipment for same |
| 04/10/2001 | CA2103111C Hot rolled steel wire rod, fine steel wire and twisted steel wire, and manufacture of the fine steel wire |
| 04/10/2001 | CA2101486C Apparatus for continuously shaping a metal tube |
| 04/06/2001 | CA2285510A1 Cylindrical helical seamed tube and method and apparatus therefore |
| 04/04/2001 | EP1089047A2 Tube for heat exchanger |
| 04/04/2001 | EP1088605A2 Process and apparatus for continuous production of corrugated metal pipe with parallel ridges |
| 04/04/2001 | EP1087850A1 Bimetallic corrugated tube and process for its manufacturing |
| 04/03/2001 | US6209202 Folded tube for a heat exchanger and method of making same |
| 03/28/2001 | EP1087198A1 Heat transfer tube with internal grooves and method and device for manufacturing the tube |
| 03/28/2001 | EP1086864A2 Method for manufacturing a seat belt anchorage plate |
| 03/28/2001 | EP1085949A1 Method for producing metal shapes with a polygonal cross-section by means of continuous casting on a double-flanged wheel and continuous rolling |
| 03/28/2001 | EP1085829A1 Method of forming a piece of flexible linear jewelry, and jewelry produced thereby |
| 03/28/2001 | EP0944443B1 Process for producing internally plated pipes |
| 03/28/2001 | CN2424845Y Roller extrusion press |
| 03/28/2001 | CN1289406A Internally grooved heat exchanger pipe and metal bar working roll for internally grooved heat exchanger pipes |
| 03/27/2001 | US6206392 Stabilizer bar apparatus for use in a vehicle suspension |
| 03/27/2001 | US6205736 Structural frame element |
| 03/22/2001 | DE19944696A1 Pipe separating arrangement has milling tool and cutter mounted on reciprocally movable carriage and moved independently of each other by controlled drives towards and way from pipe |
| 03/21/2001 | EP1084774A1 Method for the continuous production of a longitudinally seam welded and corrugated metal tube |
| 03/21/2001 | CN1063519C Multiple cams |
| 03/21/2001 | CN1063360C Integrative rolling technology for large pressure steel pipe |
| 03/20/2001 | US6203932 Steel wire for reinforcement of rubber articles, method of manufacturing the same, and steel cord using the same |
| 03/20/2001 | US6203632 Oxidation-resistant metal foil, its use and method for its production |
| 03/20/2001 | US6202465 Method for forming endoscopic instrument body |
| 03/20/2001 | US6202460 Method and device for producing a Y-fitting from a metal tube by hydroforming |
| 03/20/2001 | US6202281 Method for producing multilayer thin-walled bellows |
| 03/15/2001 | WO2001017707A1 A drum and method and apparatus for manufacturing a drum |
| 03/15/2001 | WO2001017706A1 Method and apparatus for manufacturing a helically-wound lock-seam tube having air nozzles |
| 03/15/2001 | DE19581199C2 Belt fixture for seat belt assembly, and process for its prodn |
| 03/15/2001 | DE10006172A1 Process for press rolling inner-interlocked metallic parts comprises relieving the tooth feet of the negative teeth of the molded tool on press rolling by an elastic deformation of the molded tool |
| 03/14/2001 | EP1083243A2 Beta titanium wire, method for its production and medical devices using beta titanium wire |
| 03/14/2001 | CN1287525A Facility for manufacturing multilayered composite tubes |
| 03/13/2001 | US6199266 Method for producing superconducting cable and cable produced thereby |
| 03/07/2001 | EP1080769A1 Hollow body consisting of a metal web and method of fabricating such a hollow body |
| 03/07/2001 | CN1062951C Heat transfer small size tube and method of mfg. same |
| 03/07/2001 | CN1062785C Method for producing seamless hot-finished tube |
| 03/02/2001 | CA2281300A1 Apparatus and method for smoothing a welded seam of steel pipe |
| 03/02/2001 | CA2281295A1 Pipe forming roll apparatus and method |
| 02/28/2001 | EP1078709A2 Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method |
| 02/28/2001 | CN1062499C Hexagonal honeycomb device manufacturing technology |
| 02/27/2001 | US6192978 Micro-multiport (MMP) tubing with improved metallurgical strength and method for making said tubing |
| 02/27/2001 | US6192977 Tube for heat exchanger |
| 02/27/2001 | US6192726 System and method for corrugating spiral formed pipe |
| 02/27/2001 | US6192584 Method for manufacturing a structural member for collison impact |
| 02/23/2001 | CA2316616A1 Method for manufacturing joint of carbon steel pipes suitable for expansion and expanding method |