| 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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| 08/24/2005 | CN2719436Y Reducing T-pipe making device |
| 08/24/2005 | CN1659290A Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
| 08/24/2005 | CN1657194A Automatic shaping machine for circular iron-sheet pipe |
| 08/23/2005 | US6932936 Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof |
| 08/23/2005 | US6931904 Method of forming a trailer receiver tube using hollow forward extrusion |
| 08/23/2005 | US6931776 Apparatus for the section-wise autofrettage of gun barrels |
| 08/23/2005 | CA2380964C High-carbon steel pipe having superior cold workability and induction hardenability, and mentod of producing the same |
| 08/18/2005 | US20050178472 Diffuse copper clad niobium rods with tin, evenly distribute titanium dopant; draw into superconducting wire; reducing filament diameter and alternating current losses |
| 08/18/2005 | US20050178456 Uoe steel pipe with excellent crash resistance, and method of manufacturing the uoe steel pipe |
| 08/18/2005 | US20050178000 Method for making metal cladded metal matrix composite wire |
| 08/18/2005 | DE102004060218A1 Verfahren zum Herstellen verstärkter rohrförmiger Elemente A method of manufacturing reinforced tubular members |
| 08/17/2005 | EP1563767A1 A furniture structure having a bamboo-like shape |
| 08/17/2005 | EP1562716A2 Seam closing apparatus |
| 08/17/2005 | CN1654139A Method of bending pipe and apparatus therefor |
| 08/17/2005 | CN1215489C Method for producing oxide superconducting wire |
| 08/17/2005 | CN1214882C Process for production of industrial tubes or section bars from metal and related apparatus |
| 08/17/2005 | CN1214875C Separation-mould grooving machine |
| 08/17/2005 | CN1214874C Method for continuous manufacturing longitudinal seam welding wave-form metal pipe and equipment thereof |
| 08/17/2005 | CN1214873C Device and method for manufacturing soft metal tube |
| 08/16/2005 | US6929035 Thin walled compartmented tubular structure and its manufacturing process |
| 08/16/2005 | CA2405095C Process for producing a tubular component |
| 08/11/2005 | WO2005072234A2 Coolant delivery system and continuous fabrication apparatus which includes the system |
| 08/11/2005 | US20050172692 Method of bending pipe and apparatus therefor |
| 08/10/2005 | EP1294501B1 Method and device for producing steel, especially stainless steel press fittings. |
| 08/10/2005 | EP0788850B1 Steel pipe manufacturing method and apparatus |
| 08/10/2005 | CN2715874Y Aluminium pipe forming die for aluminium plastic composite pipe produced by ultrasonic welding |
| 08/10/2005 | CN1653311A Heat carrier and method for the production thereof |
| 08/10/2005 | CN1213942C Ozone generator |
| 08/04/2005 | WO2005070579A2 High pressure storage line with a cast outer covering for a common-rail |
| 08/04/2005 | WO2005070578A1 Method for the production of defect-free calibrated steel bars and assembly used for same |
| 08/04/2005 | US20050166987 Clad pipe |
| 08/04/2005 | US20050166382 Method of forming thickened tubular members |
| 08/04/2005 | CA2536001A1 Method for the production of defect-free calibrated steel bars and assembly used for same |
| 08/03/2005 | EP1558411A1 Semifinished flat tube, process for producing same, flat tube, heat exchanger comprising the flat tube and process for fabricating the heat exchanger |
| 08/03/2005 | EP1131180A4 Bonding of steel strips in steel strip laminate pipe |
| 08/03/2005 | CN1649639A Method of making a feature on a cannula |
| 08/02/2005 | US6923035 Method and apparatus for forming a modified conduit |
| 08/02/2005 | CA2243702C Process and device for producing pipes as per the uoe-process |
| 07/28/2005 | WO2005068927A1 Method of manufacturing heat transfer tube |
| 07/28/2005 | WO2005068779A1 Lock bolt of high strength steel pipe and method of manufacturing the same |
| 07/28/2005 | WO2005068263A1 Bumper and a method of manufacturing the same |
| 07/28/2005 | WO2005068101A1 Indented tube for a heat exchanger |
| 07/28/2005 | WO2005008116A3 System and method for coupling conduit |
| 07/28/2005 | WO2005001367A3 Finned tube with vortex generators for a heat exchanger |
| 07/28/2005 | US20050160600 Method and device for production of a hollow section |
| 07/28/2005 | CA2551646A1 Indented tube for a heat exchanger |
| 07/27/2005 | EP1296782B1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
| 07/27/2005 | EP1169149B1 Method for roll forming steel pipes, and equipment for same |
| 07/27/2005 | CN1644473A Rectangular and square structure of members and forming process for container |
| 07/27/2005 | CN1644441A Side board for truck and its manufacture |
| 07/21/2005 | WO2005065861A1 Partitioning method for pipe material, pipe material manufactured by the method, and gas generator |
| 07/21/2005 | US20050155785 Method of producing a sheath for a multifilament superconducting cable and sheath thus produced |
| 07/21/2005 | US20050155680 High ductility, high hot tensile strength tungsten wire and method of manufacture |
| 07/21/2005 | DE10360327A1 Verfahren zur Herstellung eines festen Gehäuses A method for producing a solid housing |
| 07/21/2005 | DE10358845A1 Fabrication method for curved pipe sections, e.g. end tubes for Diesel engine exhaust systems uses sheet metal blank formed between mould and straight and curved internal mandrels |
| 07/20/2005 | EP1555331A1 High ductility, high hot tensile strength tungsten wire and method of manufacture |
| 07/20/2005 | EP1554064A1 Method and apparatus for rolling a tube |
| 07/20/2005 | EP1554063A1 Quick-clamp device |
| 07/20/2005 | EP1485926B1 Method of producing a sheath for a multifilament superconducting cable and sheath thus produced |
| 07/20/2005 | EP1483068B1 Method for making a plated steel armouring wire for a flexible tubular pipe transporting hydrocarbons, and armoured pipe |
| 07/14/2005 | WO2005063418A1 Method and device for manufacturing uoe steel tube |
| 07/14/2005 | WO2005043062A3 Method and tool for making enhanced heat transfer surfaces |
| 07/14/2005 | WO2005032601A3 Metal wire with filaments for biomedical applications |
| 07/14/2005 | WO2004058428A3 Elbow rotator |
| 07/14/2005 | US20050150108 Heat carrier and method for the production thereof |
| 07/14/2005 | DE10359502A1 Production of a three-dimensional flat component used as part of a car chassis comprises deforming a board having a foamed core layer to form the three-dimensional component |
| 07/14/2005 | DE10358308A1 Holhlkammerrohr Holhlkammerrohr |
| 07/14/2005 | DE10357344A1 Luftspaltisoliertes Abgasrohr, und Verfahren zu dessen Herstellung Air gap insulated exhaust pipe, and process for its preparation |
| 07/14/2005 | DE10007131B4 Verfahren zur Herstellung einer gemeinsamen Druckleitung (common rail) A method of manufacturing a common rail (common rail) |
| 07/13/2005 | EP1552027A1 Hard metallic materials,hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
| 07/13/2005 | EP1551591A1 Seam-welded air hardenable steel tubing |
| 07/13/2005 | EP1276570B1 Hydroforming a tubular structure of varying diameter from a tubular blank using electromagnetic pulse welding |
| 07/13/2005 | CN2709046Y Manufacturing device of winding type compound wall structure tube |
| 07/12/2005 | US6915821 Metal tube and its production method |
| 07/12/2005 | CA2359024C Installation for producing multi-layer composite tubes |
| 07/07/2005 | WO2005061169A1 Method and device for butt welding metal sheets of differing thicknesses with the aid of at least one height-adjustable tension roller that is located below the metal sheets |
| 07/07/2005 | WO2005061150A1 Method for producing a sleeve-shaped housing made of a number of flat metal sheets |
| 07/07/2005 | WO2005061142A1 Bent double-walled component, such as an exhaust pipe insulated by an air gap, and method for producing the same |
| 07/07/2005 | US20050147289 Method and instrument for measuring bead cutting shape of electric welded tube |
| 07/07/2005 | US20050145677 Metal tubular body and manufacturing method thereof |
| 07/07/2005 | US20050145676 Metal tubular body and manufacturing method thereof |
| 07/07/2005 | US20050145377 Method and tool for making enhanced heat transfer surfaces |
| 07/07/2005 | DE10357891A1 Verfahren und Vorrichtung zum Stumpfschweißen von Blechen unterschiedlicher Dicke Method and apparatus for butt welding of sheets of different thickness |
| 07/07/2005 | DE10357671A1 Herstellungsverfahren für ein Mehrschichtrohr zur Führung eines Wärmeübertragungsfluids und Mehrschichtrohr Manufacturing method for a multi-layer tube for guiding a heat transfer fluid and the multilayer tube |
| 07/07/2005 | DE10357620A1 Manufacturing steel goods of all types with structured surfaces involves using base material block made by alternately welding hardened and non-hardened steel weld beads, reducing block cross-section to at least one tenth by forging/rolling |
| 07/07/2005 | DE10356137A1 Manufacturing tubular hollow profile involves forming shell shape with 2 separate shells by cold-drawing, whereby sheet flap(s) is formed by shaping and cutting shell shape and bent along axis of symmetry so both shells are folded together |
| 07/07/2005 | CA2548965A1 Method and device for butt welding metal sheets of differing thicknesses with the aid of at least one height-adjustable tension roller that is located below the metal sheets |
| 07/07/2005 | CA2548760A1 Bent double-walled component, such as an exhaust pipe insulated by an air gap, and method for producing the same |
| 07/06/2005 | EP1448323B1 Device for production of a tube |
| 07/06/2005 | CN2707393Y Device for manufacturing thin-wall large-caliber corrosion-proof metal pipe |
| 07/06/2005 | CN1636128A Slotted tube with reversible usage for heat exchangers |
| 07/06/2005 | CN1209206C Production of steel pipes with straight central seaming |
| 07/05/2005 | US6914212 Method of making a needle and a needle |
| 07/05/2005 | US6913074 Method of making an internal grooved tube |
| 07/05/2005 | US6913073 Heat transfer tube and a method of fabrication thereof |
| 06/30/2005 | WO2005058539A1 Tube producing method, heat exchanging tube produced by the method, and heat exchanger using the tube |
| 06/29/2005 | CN1631569A Method for manufacturing metal compound pipe by braze welding, hot rolling and continuous welding |
| 06/29/2005 | CN1208145C Method and device for producing steel press fittings |
| 06/23/2005 | WO2005057069A1 Hollow tube |
| 06/22/2005 | CN1630022A Method and apparatus for forming discrete microcavities in a filament wire using microparticles |