| 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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| 11/22/2001 | WO2001087513A1 Tools and process for forming conical components |
| 11/22/2001 | US20010042773 Process for the production of metal pipes |
| 11/22/2001 | US20010042588 Composite roll for manufacturing heat transfer tubes and method of manufacturing composite roll for manufacturing heat transfer tubes |
| 11/22/2001 | US20010042297 Method for producing laminated metal tubes, and a laminated tube and the use thereof |
| 11/22/2001 | CA2409676A1 Tools and process for forming conical components |
| 11/21/2001 | EP1155755A2 Composite roll for manufacturing heat transfer tubes and method of manufacturing composite roll for manufacturing heat transfer tubes |
| 11/20/2001 | US6320303 Radioactive-ray image tube having input member formed of a clad material |
| 11/20/2001 | US6318094 Bimetallic tube in a heat exchanger of an ice making machine |
| 11/20/2001 | US6317979 Method of manufacturing a hollow rack bar |
| 11/20/2001 | US6317975 Method of manufacturing common rails |
| 11/15/2001 | WO2001085368A1 Apparatus and method for drawing continuous fiber |
| 11/15/2001 | WO2001042728A3 Method to construct a tube having metal fins |
| 11/15/2001 | US20010039792 Thin walled attached silver filled gold jewelry |
| 11/15/2001 | DE10117227A1 Niobium-aluminum extrafine multicore superconductive wire manufacture for reactor magnets involves processing body centered cubic alloy phase formed by hot melting and rapid cooling wire |
| 11/15/2001 | DE10023479A1 Verfahren zum Herstellen von Rohren durch Ziehen über einen Stopfen A method of producing pipes by pulling a stopper |
| 11/14/2001 | EP1153672A1 Cald steel pipe |
| 11/14/2001 | EP1153671A2 Method for the manufacture of tubes by drawing over a mandrel |
| 11/14/2001 | EP1153255A1 Pyrometallurgical reactor cooling element and its manufacture |
| 11/14/2001 | EP1153153A1 Method for making a part in shape memory alloy and part obtained by said method |
| 11/14/2001 | CN2459108Y Extruding die for producing double-metal combined material |
| 11/13/2001 | US6316122 Titanium fiber and method of producing the same |
| 11/08/2001 | WO2001083623A2 Method of making reactive multilayer foil and resulting product |
| 11/08/2001 | WO2001083205A2 Reactive multilayer structures for ease of processing and enhanced ductility |
| 11/08/2001 | WO2001083182A1 Freestanding reactive multilayer foils |
| 11/08/2001 | WO2001083132A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
| 11/08/2001 | US20010038057 Stressed-skin component made of metal |
| 11/08/2001 | US20010038029 Method of making reactive multilayer foil and resulting product |
| 11/08/2001 | US20010037837 Metal pipe |
| 11/08/2001 | US20010037836 Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage construction |
| 11/08/2001 | US20010037573 Method and apparatus for the production of double-walled hollow sections by means of internal high-pressure forming |
| 11/08/2001 | US20010037559 Method for making a heat exchanger with flattened tubes, the heat exchanger, and tubes made thereby |
| 11/08/2001 | CA2407190A1 Freestanding reactive multilayer foils |
| 11/07/2001 | CN1320498A Tube, tubr making method and device, semifinished tube, supporting member, supporter structure and image forming device |
| 11/07/2001 | CN1074372C Roller device for track-type vehicle |
| 11/06/2001 | US6313409 Electrical conductors and methods of making same |
| 11/06/2001 | US6311736 Flexible hose and method for manufacturing |
| 11/01/2001 | WO2001081688A1 Sheath pipe, sheath pipe manufacturing method, and sheath pipe manufacturing apparatus |
| 11/01/2001 | WO2001081022A1 Gilled pipe |
| 11/01/2001 | WO2001081021A2 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding |
| 11/01/2001 | WO2001041949A3 Blank shaping tool |
| 10/31/2001 | EP1148972A1 Process of making fine and ultra fine metallic fibers |
| 10/31/2001 | EP0979515A4 Electrical cables having low resistance and high flexibility and methods of making same |
| 10/31/2001 | DE10112255A1 Röhrchen Tube |
| 10/31/2001 | DE10041919C1 Internally finned heat exchange tube has fins in individual zones arranged so that adjacent zones have fins offset at zone transition |
| 10/31/2001 | DE10019384A1 Method for producing a compound pipe for transport of fluid media involves application of high internal pressure to bring the loosely fitting pipes into contact with one another at least at certain points |
| 10/31/2001 | CN2456860Y Double layer screw welded tube |
| 10/31/2001 | CN2456859Y Caterpillar-roller type pipe making machine |
| 10/31/2001 | CN1319560A Ozone generator |
| 10/31/2001 | CN1319464A Stretch forming for small diameter ultrahigh ultrathin box-shape article |
| 10/30/2001 | US6308392 Brittle wire manufacturing method and apparatus |
| 10/25/2001 | DE10119698A1 Rundgebogenes Produkt für eine Kette und Verfahren zum Herstellen des Produkts Bent around product for a chain and methods for producing the product |
| 10/24/2001 | EP1147003A1 Facility for manufacturing multilayered composite tubes |
| 10/24/2001 | CN1319169A Method and apparatus for winding helical pipe from its inside |
| 10/23/2001 | US6307156 High flexibility and heat dissipating coaxial cable |
| 10/23/2001 | US6306523 Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire |
| 10/18/2001 | WO2001076930A1 Support casing for housing a steering shaft |
| 10/18/2001 | DE10056803A1 Discontinuous metal strip rolling process, for producing strip blank material for stamping coinage and medal proofs and pen nibs, comprises rolling, reversing and re-rolling of a strip section shorter than the roll circumference |
| 10/17/2001 | EP1146246A2 Piston for rolling lobe air spring systems |
| 10/17/2001 | CN2454056Y Gang-roller caterpillar tube-making machine |
| 10/17/2001 | CN1318011A Compsite wire with noble metal cladding |
| 10/16/2001 | US6304590 Formation of metal wire |
| 10/11/2001 | WO2001074507A1 Process for producing a tubular component |
| 10/11/2001 | US20010027859 Internal grooved tube and manufacturing method thereof |
| 10/11/2001 | DE10016441A1 Draw press method for making seamless steel tube, includes calibration step carried out after normalisation following drawing and cooling |
| 10/10/2001 | EP1143028A1 Apparatus for continuous pressure infiltration of metal fiberbundles |
| 10/10/2001 | EP1142739A1 Vehicle reinforcement for hollow structural member, having decreasing-thickness end portions |
| 10/10/2001 | EP1140384A1 Device and method for continuously producing a composite tube |
| 10/10/2001 | CN2452639Y Mechanism for rotating square tube |
| 10/10/2001 | CN1316315A Method for moulding product by knurling tool and made of product |
| 10/04/2001 | US20010025419 Internal combustion engine exhaust device and method for making same |
| 10/04/2001 | DE10115815A1 Device and method for pressure rolling involve blank arranged on mandrel of pressure rolling machine and set in rotation in relation to at least one pressure roller |
| 10/02/2001 | US6295855 Method and machine for making a finned body |
| 10/02/2001 | US6295854 Device and method for moulding a grooved structure into a tubular workpiece |
| 10/02/2001 | US6295853 Spirally formed pipe cutter with driving mechanism to actively rotate inner knife |
| 09/27/2001 | DE10015368C1 Tool stand arrangement, for profiling unit, has exchange plate fixed to base frame to support tool stand pairs and exchange carriage guided by guide unit to hold at least one front stand |
| 09/20/2001 | WO2001069074A1 Component, especially a high-pressure component for fuel injection systems, and method for producing a component of this type |
| 09/20/2001 | US20010022221 Tube |
| 09/20/2001 | DE10012961A1 High pressure part for fuel injection system; has intersecting bores, where at least one bore has flat part and part has internal pressure stresses in area of flat part |
| 09/19/2001 | CN1313947A Heat transfer tube with internal grooves and method and device for manufacturing |
| 09/18/2001 | US6291079 Flexible tubes of steel wires |
| 09/13/2001 | US20010020609 Profiling arrangement with a roll forming machine and with a welding device |
| 09/13/2001 | US20010020491 Pipe body and forming method of the same |
| 09/13/2001 | US20010020328 Method for manufacturing a hollow rack shaft |
| 09/13/2001 | DE10032331C1 The mechanical coupling bond between the ends of two tubular workpieces has a swallowtail contour at their ends for one to be pushed into the other and the outer bent edge is forced back inwards |
| 09/12/2001 | EP1132277A2 Method for manufacturing a hollow rack shaft |
| 09/12/2001 | EP1132156A2 Stand for a profiling machine |
| 09/12/2001 | EP1131180A2 Bonding of steel strips in steel strip laminate pipe |
| 09/12/2001 | CN1312140A Manufacture of specially shaped copper tube for computer to dissipate heat |
| 09/12/2001 | CN1070928C Oil tempering steel wire and making method thereof |
| 09/11/2001 | US6286201 Apparatus for fin replacement in a heat exchanger tube |
| 09/07/2001 | WO2001064372A1 Process for the production of industrial tubes or section bars from metal and related apparatus |
| 09/06/2001 | US20010018839 Apparatus for forming tapered spiral tubes |
| 09/06/2001 | DE10007425A1 Production of tubular micromechanical component, e.g. stents, comprises coating a tube with a photolacquer, forming a pattern, simultaneously inserting figures, removing the exposed regions and etching the tube |
| 09/05/2001 | EP1129292A1 Worm for an eccentric screw pump or a subsurface drilling motor |
| 09/05/2001 | EP1128926A1 Method and device for positioning edges, especially in tube welding |
| 09/05/2001 | EP1128925A1 Method for welding tubes and device for carrying out said method |
| 09/05/2001 | EP1128916A1 Method for producing a profile section with varying wall thicknesses |
| 09/04/2001 | US6283159 Double-walled pipe structure |
| 08/30/2001 | WO2001063196A1 Tube with inner surface grooves and method of manufacturing the tube |
| 08/29/2001 | EP1127630A1 Wire, process and installation for its manufacture and use thereof |