| 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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| 11/07/2007 | CN100347512C Heat transfer tube and method of manufacturing same |
| 11/06/2007 | CA2392857C Flexible metal conduit |
| 10/31/2007 | EP1848866A1 A reinforcing bar |
| 10/31/2007 | EP1848553A1 Wire for refining molten metal and associated method of manufacture |
| 10/31/2007 | DE102006019823A1 Verfahren und Vorrichtung zur Herstellung von Rohren Method and device for production of pipes |
| 10/31/2007 | CN200967129Y Welding assembly jaw for welding cylinder |
| 10/31/2007 | CN101065633A Tube made of a profile rolled metal product and method of producing the same |
| 10/31/2007 | CN101062590A Method and device for producing novel PSP steel-plastic multiple tubes |
| 10/25/2007 | US20070248838 A dye/pigment, solvent, an ionizable salt and a compound that complexes and solubilizes the anion or cation; potassium acetate in a dioxolane/ethanol mixture and the solubilizer, 11,4,7,10,13,16-hexaoxacyclooctadecane; increasing conductivity; liquids; porous or nonporous substrates; quality |
| 10/25/2007 | US20070245790 Canasta for Forming Tubes of Different Diameters |
| 10/25/2007 | US20070245789 Method of producing helically corrugated metal pipe and related pipe construction |
| 10/24/2007 | EP1847332A1 Apparatus and method for manufacturing spiral duct |
| 10/24/2007 | EP1847331A1 Pipe manufacturing apparatus comprising two side-by-side production lines |
| 10/24/2007 | EP1847330A2 Method for producing a hollow body from a metal strip |
| 10/24/2007 | EP1846628A1 A method and apparatus for forming metal reinforcing |
| 10/24/2007 | EP1648631B1 Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections |
| 10/24/2007 | CN101060942A Reduction of tubes by means of a graduated mandrel for producing tubular shafts with an undercut in an operation |
| 10/23/2007 | US7285174 Producing high grade cube texture; cold drawing before recrystallization annealing; applicable to nickel, copper, aluminum and silver metals or alloys and austenitic iron-nickel steel |
| 10/21/2007 | CA2574352A1 Method of producing helically corrugated metal pipe and related pipe construction |
| 10/18/2007 | WO2007115949A1 Method of producing structured hollow profiles |
| 10/18/2007 | US20070243402 Copper Foil with Ultra Thin Adhesive Layer, and a Method for Manufacturing the Copper Foil with Ultra Thin Adhesive Layer |
| 10/18/2007 | US20070240794 Ultrahigh strength UOE steel pipe and a process for its manufacture |
| 10/18/2007 | US20070240616 Aluminum flake pigment |
| 10/18/2007 | DE10020011B4 Verfahren zur Herstellung von Rippenrohren sowie ein danach hergestelltes Rippenrohr A process for the production of ribbed pipes, and then produced a finned tube |
| 10/17/2007 | EP1845327A1 Method of manufacture for a heat transfer tube |
| 10/17/2007 | CN100342990C Production of silencer or catalytic converter box with connection with smaller section at least one end to integrate it into exhaust pipe of vehicle |
| 10/16/2007 | CA2267621C Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire |
| 10/11/2007 | WO2007113317A1 Procedure for manufacture of a tube for conveyance of a fluid of a heat exchanger, and tube obtained by such procedure |
| 10/11/2007 | US20070237978 Functional direct coating of an aluminium foil |
| 10/11/2007 | US20070235163 Indented Tube for a Heat Exchanger |
| 10/11/2007 | US20070234871 Method for Making Enhanced Heat Transfer Surfaces |
| 10/11/2007 | US20070234770 Spiral pipe machine |
| 10/11/2007 | DE102006017119A1 Verfahren zur Herstellung von strukturierten Hohlprofilen A process for the production of structured hollow profiles |
| 10/10/2007 | CN100342201C Heat carrier and method for the production thereof |
| 10/09/2007 | US7279140 Greater flexibility in placement and minimized exposure to damage, internal combustion engine |
| 10/04/2007 | WO2007036770A3 Vacuum insulated exhaust system |
| 10/04/2007 | US20070227217 Method and device for the manufacture of perforated films or foils |
| 10/04/2007 | US20070226979 High Durability Structures of Amorphous Alloy and a Method of Forming |
| 10/03/2007 | EP1840230A2 One-piece calibration method for crankcase tempering, device for implementing the method |
| 10/03/2007 | EP1838473A1 Method and device for producing peripheral segments |
| 10/03/2007 | EP1385646B1 Tube corrugating apparatus and method |
| 10/03/2007 | CN200955631Y Spiral wound pipe and special formation apparatus |
| 10/03/2007 | CN101045276A Process for producing double-layer wrapped welding tube used for connecting indoor/outdoor units of air conditioner |
| 10/03/2007 | CN101045250A Method for making steel drum using color coated plate and the drum therefrom |
| 10/02/2007 | US7275407 Process for producing rotationally symmetrical components |
| 10/02/2007 | CA2269537C Wire-spiralling machine |
| 09/27/2007 | DE19654363B4 Abgaswärmeübertrager für einen Verbrennungsmotor Exhaust gas heat exchanger for a combustion engine |
| 09/27/2007 | DE102006013679A1 Reinforced sheet metal manufacturing method for motor vehicle`s spring strut dome, involves connecting construction unit sheet metal plate with reinforcing plate, where reinforcing plate is separated from even sheet metal plate |
| 09/26/2007 | CN200951438Y Regulation and detection tracing instrument for double-layered copper brazed steel tube production machine |
| 09/26/2007 | CN101041168A Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 09/20/2007 | WO2006105366A3 SMART-CUT OF A THIN FOIL OF POROUS Ni FROM A Si WAFER |
| 09/20/2007 | DE102006011372A1 Inspection method for manufacturing of steel pipes, involves manufacturing tube from steel with tube wall strength, whose multiplication with determined yield strength does not fall below certain factor as test limit value |
| 09/20/2007 | DE102005060809B3 Elektrischer Verbundleiter A composite electrical conductor |
| 09/19/2007 | EP1835199A2 Spring leg pipe made of flexibly rolled sheet metal |
| 09/19/2007 | CN101039763A Process for producing thin californium-containing radioactive source wires |
| 09/19/2007 | CN100337766C Preform, hydroforming method, and hydroformed product |
| 09/13/2007 | WO2007102602A1 Mechanical expander and production method for seamless steel pipe |
| 09/13/2007 | DE112005002555T5 Rahmenanordnung und Verfahren zum Ausformen derselbigen Frame assembly and method of forming derselbigen |
| 09/11/2007 | US7266873 Throw-away burnishing tool for outside diameter and for inside diameter |
| 09/11/2007 | CA2541938C Rolled plate joining apparatus and continuous hot rolling apparatus equipped with the same |
| 09/06/2007 | US20070204668 Method and apparatus for plastic working of hollow rack bar and hollow rack bar |
| 09/06/2007 | DE102006009873A1 Rohrverbinder Pipe Connector |
| 09/06/2007 | DE102006008083A1 Strukturiertes Wärmeaustauscherrohr und Verfahren zu dessen Herstellung Structured heat exchanger tube and method for its production |
| 09/05/2007 | EP1830151A1 Structured heat exchanger and method for its production |
| 09/05/2007 | EP1827727A1 Multi-layer pipe and method for its production |
| 09/05/2007 | CN101028644A Short flow-path production of copper and copper alloy precisive pipe |
| 08/29/2007 | EP1824633A1 Friction-welded connection between a sheet metal element and a rotation body |
| 08/29/2007 | CN101025348A Structured heat exchanger and method for its production |
| 08/29/2007 | CN100333847C Method for manufacturing steel-made internal mould of hollow beam for bridge |
| 08/23/2007 | WO2007076751A3 Method for producing a rocker pressure piece and embossing device |
| 08/22/2007 | EP1820599A2 Method of producing flux-cored wires by laser welding |
| 08/22/2007 | EP1820577A1 Apparatus for manufacturing profiles with axially variable cross-section and profiles manufactured by this apparatus |
| 08/21/2007 | US7258756 Very thin, high carbon steel wire and method of producing same |
| 08/20/2007 | CA2577903A1 Process for manufacturing welded tubes filled with powder, such as cored welding wire |
| 08/16/2007 | WO2007090213A1 Deformable element, designed in the form of a corrugated tube, of a steering wheel spindle and method of producing it |
| 08/16/2007 | US20070186402 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same |
| 08/16/2007 | DE10031989B4 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 |
| 08/15/2007 | CN1331622C Composite stainless steel wire and its manufacturing process |
| 08/15/2007 | CN101017725A Demagnetizing method and device of the spring welding pipe |
| 08/15/2007 | CN101015894A Rustless steel container and its production method |
| 08/14/2007 | US7255334 Air suspension piston |
| 08/14/2007 | US7254977 Coolant delivery system and continuous fabrication apparatus which includes the system |
| 08/14/2007 | CA2440375C Tube manufacture |
| 08/14/2007 | CA2345076C Method and apparatus for winding a helical pipe from its inside |
| 08/09/2007 | WO2007087778A1 Method of optimally dimensioning the heat transfer tubes in waste heat boilers |
| 08/09/2007 | US20070181430 Contact substrate with conformation masking pattern on substrate; multilayer; three-dimensional structure; cyclic process; electroplating; etching; electropolishing |
| 08/09/2007 | DE102007003786A1 Verfahren und Anlage zur Bearbeitung der inneren Längsnaht von längsnahtgeschweißten Bauteilen, wie Rohre, Behälter, Kessel o. dgl. Method and apparatus for processing the inner longitudinal seam of longitudinally welded components such as pipes, tanks, boilers o. The like. |
| 08/09/2007 | DE102006005736A1 Wellrohr Corrugated tube |
| 08/08/2007 | EP1815921A1 Roll for molding square tube and method and device for rollingly molding square tube |
| 08/08/2007 | EP1815920A1 Method and installation for processing the interior longitudinal seam of longitudinally welded components such as pipes, containers, boilers, or similar |
| 08/02/2007 | US20070177962 Method and device for the production of a can body, and can body |
| 08/02/2007 | US20070175261 Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections |
| 08/02/2007 | DE102006002627A1 Heat exchanger tube has internal chamber extends from center of tube past location to interior surface of second narrow side |
| 08/02/2007 | DE10140925B4 Vorrichtung zum Entschichten von Rohren Apparatus for stripping of tubes |
| 08/01/2007 | EP1812192A1 Welding stand, tube transport carriage and method for welding a spiral tube |
| 08/01/2007 | CN1329137C Method and apparatus for rolling a tube |
| 07/31/2007 | US7249482 Electrode texturing tool and method of use thereof |
| 07/31/2007 | US7249479 Device for forming thin-walled material into a sleeve-shaped body |
| 07/26/2007 | WO2007082994A1 Method for manufacturing a metal belt for use in a paper/board machine or in a finishing machine |
| 07/26/2007 | DE102006061048A1 Production of a double pipe used in an air conditioner comprises inserting a straight inner pipe into a straight outer pipe so that they are positioned at a predetermined relative position and further processing |