| 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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| 03/20/2003 | US20030051781 Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
| 03/19/2003 | EP1293582A2 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof |
| 03/19/2003 | EP1293580A1 High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the same |
| 03/19/2003 | EP1293415A1 Automobile strengthening member |
| 03/19/2003 | EP1293269A1 Device and method for manufacturing soft metal tube |
| 03/19/2003 | CN2540240Y Cantilever plastic-steel line roller press with clamping device |
| 03/19/2003 | CN1404421A Spirally formed pipe cutter with driving mechanism to actively rotate inner knife |
| 03/19/2003 | CN1403219A Manufacture of rod with twist figure of different density |
| 03/18/2003 | US6534194 Method of making reactive multilayer foil and resulting product |
| 03/18/2003 | US6532995 Super-high-strength line pipe excellent in low temperature toughness and production method thereof |
| 03/12/2003 | EP1291454A1 Stainless stell wire and producing method thereof |
| 03/12/2003 | EP1290337A1 Method and device for treating edges in a high pressure fuel accumulator |
| 03/11/2003 | US6530254 Rolling machine |
| 03/05/2003 | EP1188355B1 A protecting device against interfering electromagnetic radiation comprising emi-gaskets |
| 03/05/2003 | EP1128916B1 Method for producing a profile section with varying wall thicknesses |
| 03/04/2003 | US6527056 Variable OD coiled tubing strings |
| 02/27/2003 | US20030038161 Method for manufacturing a multiple walled tube |
| 02/27/2003 | DE10156374C1 Heat exchange tube structured on both sides has inner fins crossed by secondary grooves at specified rise angle |
| 02/26/2003 | EP1285705A2 Method and device for the calibration of a hollow profile or hollow body |
| 02/26/2003 | EP1285702A2 Welding method for joining the edges of stainless-steel plates or profiles and machine for manufacturing profiles |
| 02/26/2003 | EP1284830A1 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife |
| 02/26/2003 | EP1087850B1 Bimetallic corrugated tube and process for its manufacturing |
| 02/26/2003 | EP1042085B1 A process for manufacturing screws and a device for actuating the process |
| 02/25/2003 | US6523575 Gutter outlet tube, stamping dies and method |
| 02/20/2003 | WO2003013847A1 Flat metal product, especially for use as wall for a heat exchanger, and heat exchanger having a double wall from copper and titanium |
| 02/19/2003 | EP1060036B1 Method and device for producing pipes |
| 02/19/2003 | CN1398340A Pyrometallurgical reactor cooling element and its manufacture |
| 02/18/2003 | US6520732 Concentric, insulated tubular conduits and method of assembly |
| 02/18/2003 | US6520215 Tubular bar with integral rolled locking system and method of making same |
| 02/13/2003 | WO2003011489A1 Method for the production of a metal tube, in particular a gas distributor tube for vehicle airbags |
| 02/13/2003 | US20030029639 Perforating gun carriers and their methods of manufacture |
| 02/13/2003 | US20030029598 Process for the production of industrial tubes or section bars from metal and related apparatus |
| 02/13/2003 | DE19549660C2 Verfahren zur Herstellung einer Sicherheitsgurt-Verankerungsplatte eines Gurtbefestigungsbügels für eine Sicherheitsgurtvorrichtung A method of manufacturing a seat belt anchorage plate for a seat belt device of a Gurtbefestigungsbügels |
| 02/13/2003 | DE19549650C2 Belt fixture for seat belt assembly, and process for its prodn |
| 02/12/2003 | EP1282475A1 Tools and process for forming conical components |
| 02/12/2003 | CN1396850A Method of linking steel tubes with aluminium ribs |
| 02/11/2003 | US6518533 High strength steel tubing |
| 02/06/2003 | WO2003010353A1 Bundle drawn stainless steel fibers |
| 02/06/2003 | WO2003009950A1 Device for shaping a plastically deformable strip material about its longitudinal axis with regard to a tube |
| 02/06/2003 | WO2002094467A3 Apparatus and method for reshaping tubes |
| 02/06/2003 | WO2002004823A9 Coated contoured crushable structural members and methods for making the same |
| 02/06/2003 | US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant |
| 02/06/2003 | US20030024291 Method and apparatus for manufacturing keystone type superconducting compacted atranded wires |
| 02/06/2003 | US20030024121 Method of fabricating a heat exchanger tube |
| 02/05/2003 | EP1281658A1 Method for the production of a telescopic arm of a lifting device from a hot- worked elongated hollow profile |
| 02/05/2003 | EP1281456A2 Method of making a one piece metal press-fitting |
| 02/05/2003 | CN1395664A Metallic pipe and method of making same |
| 02/05/2003 | CN1100629C Methd for producing welded Cu and Cu alloy pipes |
| 02/04/2003 | US6513699 Process for the production of metal pipes |
| 02/04/2003 | US6513553 Helically wound lock-seam tube |
| 02/04/2003 | US6513346 Method of forming a piece of flexible linear jewelry, and jewelry produced thereby |
| 02/02/2003 | CA2364666A1 Improved method and apparatus for cutting and splitting pipe |
| 01/30/2003 | WO2003009309A1 Method and apparatus for producing keystone type superconducting formed strand |
| 01/30/2003 | US20030019915 Layer of a zinc-aluminum alloy is applied onto surface of the steel tube or the aluminum rib, and then a fluxing agent of cesium-aluminum tetrafluoride is deposited between the steel tube and the rib then heated to solder |
| 01/29/2003 | EP1278631A2 Method of making reactive multilayer foil and resulting product |
| 01/29/2003 | EP1128926B1 Method and device for positioning edges, especially in tube welding |
| 01/29/2003 | CN1393298A Technology and apparatus for making helix tube formed integrally |
| 01/29/2003 | CN1099922C Method for producing pipe and apparatus for same |
| 01/28/2003 | US6510870 Fluid conveying tube as well as method and device for manufacturing the same |
| 01/22/2003 | EP1276571A1 Gilled pipe |
| 01/22/2003 | EP1276570A2 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding |
| 01/22/2003 | CN1392026A Extruding roll sweeping mechanism for rolling butt welding steel tube |
| 01/22/2003 | CN1392004A Forming device for hollow tube |
| 01/21/2003 | US6509544 Process for producing a metal tube of copper |
| 01/21/2003 | US6508889 Heating, quenching |
| 01/21/2003 | US6508857 Core of calcium wire with a sheath of aluminum and a steel jacket; reducing splashing and reactivity of calcium metal when introduced into molten ferrous metal |
| 01/21/2003 | US6508302 Heat pipe and method for processing the same |
| 01/21/2003 | US6508001 Method and apparatus for forming a wire |
| 01/21/2003 | CA2279580C Method for producing a steel pipe using a high density energy beam |
| 01/16/2003 | WO2003004195A1 Grip ring metal wire material, method of producing such grip ring metal wire material and device for producing such grip ring metal wire material, and method of producing pipe coupling grip ring using metal wire material, device for producing such pipe coupling grip ring, and pipe coupling grip ring |
| 01/16/2003 | US20030010811 Hollow-pipe forming apparatus and its products |
| 01/16/2003 | US20030010083 Axial-position adjustment for profiled rolling-mill rolls |
| 01/16/2003 | US20030010017 Catalytic converter with integral oxygen sensor |
| 01/16/2003 | US20030009883 Method of making an improved heat transfer tube with grooved inner surface |
| 01/15/2003 | CN1390675A Extrude roller unit devices of roll welded steel pipes |
| 01/15/2003 | CN1390674A Manufacturing devices of roll welded steel pipes and methods thereof |
| 01/09/2003 | US20030008171 Formed via heating or soaking; tensile strength; for underbody components of vehicles |
| 01/09/2003 | US20030008073 Method and device for manufacturing a surface-structured pipe conduit element |
| 01/09/2003 | US20030006031 Internally finned heat transfer tube with staggered fins of varying height |
| 01/08/2003 | EP1272291A1 Process for producing a tubular component |
| 01/03/2003 | WO2003001624A2 Micro fuel cell array |
| 01/03/2003 | WO2003000440A1 Apparatus and method for manufacturing an automotive beam |
| 01/02/2003 | US20030000280 Eyelet sizing tool for a needle/armature rotation limiting feature of a fuel injector |
| 01/02/2003 | EP1270137A1 Squeeze roll cleaning mechanism |
| 01/02/2003 | EP1270101A1 Thin webbed tubular structure and method for making the same |
| 01/02/2003 | EP1270100A2 Electro-resistance-welded tube manufacturing apparatus and method |
| 01/02/2003 | EP1270099A2 Squeeze roll unit for the manufacture of electro-resistance-welded tube |
| 01/02/2003 | EP1270098A2 Method for manufacturing a protective cover for a breaking apparatus, and said breaking apparatus |
| 01/02/2003 | EP1268253A1 Support casing for housing a steering shaft |
| 01/02/2003 | EP1268118A1 Tailored tubular blanks and a method for the production thereof |
| 01/02/2003 | EP1268097A2 Tubular assembly having hydroformed interconnecting member and method for making same |
| 01/02/2003 | EP0811109B1 Metal coiled tubing with signal transmitting passageway |
| 01/01/2003 | CN1388834A High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the same |
| 01/01/2003 | CN1388353A Heat-transfer pipe with grooved internal surface and its producing method |
| 12/31/2002 | US6501042 Apparatus and process for assembling exhaust processor components |
| 12/26/2002 | US20020197520 Micro fuel cell array |
| 12/26/2002 | US20020195477 Squeeze roll cleaning mechanism |
| 12/26/2002 | US20020195233 Heat transfer tube with grooved inner surface |
| 12/26/2002 | US20020195159 Tubular metal part having pullouts |
| 12/26/2002 | US20020195155 Thin walled compartmented tubular structure and its manufacturing process |