| 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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| 03/29/2007 | WO2007033957A1 Method and device for the production of hollow profiled elements |
| 03/29/2007 | US20070068592 Metallic wire for grip rings, producing method and apparatus thereof, producing method and apparatus of grip rings for tube connector with use of metallic wire and grip rings for tube connector |
| 03/29/2007 | US20070068215 Hollow stepped shaft and method of forming the same |
| 03/29/2007 | DE102005045011A1 Large diameter pressure tube for transporting liquids and gases in main pipelines comprises a casing made from sheet steel leaves with edges which are bent outward |
| 03/28/2007 | EP1766315A2 Retractable finning tool and method of using |
| 03/27/2007 | CA2310993C System for fabricating contour muntin bars from sheet material |
| 03/22/2007 | DE102005044948A1 Verfahren und Vorrichtung zur Herstellung von Hohlprofilen Method and apparatus for production of hollow profiles |
| 03/21/2007 | EP1635964A4 Rolling apparatus and method of making product of miscellaneous cross section with use of same |
| 03/21/2007 | CN1931463A Process of manufacturing an insert made by winding coated threads |
| 03/21/2007 | CN1305638C Method for manufacturing seamed flux-cored welding wire |
| 03/20/2007 | US7193805 Flying-type disk drive slider with micropad |
| 03/15/2007 | WO2007029343A1 Aluminum alloy tube and aluminum alloy structural member for automobile using the same |
| 03/15/2007 | DE10221880B4 Verfahren zur Herstellung eines verstärkten Rohrs, ein solches Rohr und dessen Verwendung A method for manufacturing a reinforced tube, such a tube and use thereof |
| 03/15/2007 | CA2621543A1 Aluminum alloy tube and aluminum alloy structural member for automobile using the same |
| 03/14/2007 | CN1930311A Method and apparatus for the continuous fabrication of shaped metal articles |
| 03/14/2007 | CN1304778C Method and apparatus for producing steel-plastic composite pipe |
| 03/13/2007 | US7188502 Method and device for changing the rolls of a tube welding stand |
| 03/13/2007 | CA2342188C Method and apparatus for internal high-pressure forming of a workpiece |
| 03/08/2007 | WO2006111917A3 Embossed metal profile |
| 03/08/2007 | US20070050967 Apparatus for manufacturing steel tube and method for manufacturing the same |
| 03/08/2007 | US20070050965 Hollow bar manufacturing process |
| 03/07/2007 | EP1759784A1 Metal plate for producing flat tube |
| 03/07/2007 | EP1759779A1 Method for the manufacture of an expandable, welded tube, in particular for a mechanically joined heat-exchanger |
| 03/07/2007 | EP1558411A4 Semifinished flat tube, process for producing same, flat tube, heat exchanger comprising the flat tube and process for fabricating the heat exchanger |
| 03/07/2007 | CN1926306A Rockbolts made of high strength steel pipes and method of manufacturing thereof |
| 03/07/2007 | CN1925936A Method for producing a fixed housing |
| 03/07/2007 | CN1923395A Production method for high precision seamless steel pipe |
| 03/01/2007 | CA2712540A1 Ultrasonic probe, ultrasonic testing equipment, ultrasonic testing method, and manufacturing method of seamless pipe or tube |
| 02/28/2007 | EP1755801A1 A device and a method for shaping and quenching a beam |
| 02/28/2007 | CN1919489A Process equipment for integral ring-shaped finned tube and technique thereof |
| 02/28/2007 | CN1302255C Improved heat transfer tube with grooved inner surface |
| 02/27/2007 | US7181847 Process for manufacturing a cylindrical hollow body and hollow body made thereby |
| 02/25/2007 | CA2557211A1 Unitary rear axle housing and method for manufacturing same |
| 02/22/2007 | WO2006130244A3 Peelable circuit board foil |
| 02/22/2007 | US20070042212 Copper foil for high frequency circuit, method of production and apparatus for production of same, and high frequency circuit using copper foil |
| 02/22/2007 | DE60119321T2 Vorrichtung und verfahren zur herstellung von weichmetallrohren Apparatus and method for manufacturing soft metal pipe |
| 02/21/2007 | EP1754947A2 Temporary fixing structure for tubular bodies |
| 02/21/2007 | CN1918313A Welded ferritic stainless steel tube having excellent tube expanding workability |
| 02/21/2007 | CN1917969A Method for making metal cladded metal matrix composite wire |
| 02/20/2007 | US7178212 Device and method for the blasting treatment of channel inner walls |
| 02/13/2007 | US7175799 Process for producing hollow member |
| 02/08/2007 | US20070029080 Deformable member |
| 02/07/2007 | EP1635979B1 A bead trimmer with a tool extraction system |
| 02/07/2007 | CN1909992A Die, method of manufacturing stepped metal tube, and stepped metal tube |
| 02/06/2007 | US7171837 Hollow stepped shaft and method of forming the same |
| 02/01/2007 | US20070023480 Bead trimmer with a tool extraction system |
| 01/31/2007 | CN1905960A Process for the return extrusion of internal profiles |
| 01/30/2007 | US7169480 Clad pipe |
| 01/30/2007 | US7168142 Method of manufacturing a shaped titanium article |
| 01/24/2007 | EP1746175A1 Super high strength uoe steel pipe and method for production thereof |
| 01/23/2007 | US7166174 Drawing stainless steel embedding in matrix |
| 01/18/2007 | WO2007007097A1 Apparatus and method for forming annular grooves on the outer surface of a cable or tube |
| 01/18/2007 | WO2007006321A1 Wound metal hose for exhaust systems and method for the production thereof |
| 01/17/2007 | CN1898520A Method and tool for making enhanced heat transfer surfaces |
| 01/17/2007 | CN1898043A Partitioning method for pipe material, pipe material manufactured by the method, and gas generator |
| 01/17/2007 | CN1898042A Method and device for manufacturing uoe steel tube |
| 01/16/2007 | US7164276 Method for determining the wall thickness of a metal tube |
| 01/16/2007 | US7163030 Rectangular and square double wall ducting systems |
| 01/16/2007 | CA2461208C Process for producing hollow member |
| 01/11/2007 | DE10082528B4 Metallblechteil und Verfahren zu dessen Herstellung Sheet metal part and method for its production |
| 01/10/2007 | EP1740329A1 Method for manufacturing a circular metal tank |
| 01/10/2007 | EP1420910B1 Metal plate for producing flat tube, flat tube and process for producing the flat tube |
| 01/10/2007 | CN2855719Y Equipment for producing composite pipe by combining butt welding metal pipe with polymers |
| 01/10/2007 | CN1891366A Apparatus for manufacturung fin-tube in the heat exchanger |
| 01/09/2007 | US7162308 Nanotube coatings for implantable electrodes |
| 01/09/2007 | US7159434 Method of manufacturing torsion bar for vehicle steering device and torsion bar |
| 01/09/2007 | US7159428 Pre-beading method and apparatus |
| 01/09/2007 | CA2214948C Apparatus for processing curved surfaces |
| 01/04/2007 | WO2007001362A1 Method for fabricating thin californium-containing radioactive source wires |
| 01/04/2007 | US20070003812 Current collector plates of bulk-solidifying amorphous alloys |
| 01/04/2007 | DE102005062063B3 Wide metal band wound up into coil, comprises several segments for production of profiles joined with transversal seams |
| 01/04/2007 | DE10039882B4 Anlage zur Herstellung von Platinen Plant for the production of printed circuit boards |
| 01/02/2007 | US7157672 Method of manufacturing stainless steel pipe for use in piping systems |
| 01/02/2007 | US7156930 Aluminum alloy pipe having multistage formability |
| 12/28/2006 | US20060292389 Steel wire with metal layer and roughnesses |
| 12/28/2006 | DE10163682B4 Verfahren und Vorrichtung zum Herstellen eines längsgeschlitzten Rohres aus Metall, insbesondere Stahl Method and apparatus for manufacturing a longitudinally slotted tube made from metal, in particular steel |
| 12/27/2006 | CN1884896A Method for preparing 300MPa grade and isotropous AZ31 magnesium alloy sheet |
| 12/21/2006 | WO2006135266A1 Method and apparatus for shaping various cross-sections on metal pipes |
| 12/21/2006 | US20060283484 Method and apparatus for reconditioning tools used to machine sanitaryware and the like |
| 12/20/2006 | EP1733810A1 Method and apparatus for reconditioning tools used to machine sanitaryware and the like. |
| 12/20/2006 | CN1882710A Method for producing (Nb,Ti)3Sn wire by use of Ti source rods |
| 12/20/2006 | CN1880016A Method and apparatus for reconditioning tools used to machine sanitary ware and the like |
| 12/19/2006 | CA2150588C Multiple finned tube and a method for its manufacture |
| 12/14/2006 | US20060277929 Method for improving residual stress in pipe and apparatus |
| 12/14/2006 | US20060277742 Knock-down drums |
| 12/13/2006 | CN1876265A Device and method for forming inner rib or ribbed pipe |
| 12/13/2006 | CN1289222C Metal shell making process |
| 12/12/2006 | US7146709 Process for producing superconductor |
| 12/07/2006 | WO2006129602A1 Copper/niobium composite piping material produced by copper electroforming, process for producing the same and superconducting acceleration cavity produced from the composite piping material |
| 12/06/2006 | CN1287922C Method for manufacturing seamless tubes and seamless tubes manufactured with same |
| 12/05/2006 | US7143622 Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device |
| 11/29/2006 | CN1868628A Manufacturing process for a tubular part with an insert madeof a composite material with a metal matrix |
| 11/29/2006 | CN1868627A Manufacturing process for a part with an insert made of a composite material with a metal matrix and ceramic fibres |
| 11/29/2006 | CN1286996C Aluminium alloy pipe with excellent multi-section mouldability |
| 11/28/2006 | US7140226 Methods for making a bicycle frame part having a disproportionally enlarged end section |
| 11/28/2006 | US7140225 Method of bending pipe and apparatus therefor |
| 11/28/2006 | CA2481696C Method and apparatus to reduce the width of a slot or opening in a pipe, tube or other object |
| 11/23/2006 | DE19818733B4 Verfahren zum Herstellen eines Verbundrohres sowie Verbundrohr A method for producing a composite pipe, as well as composite pipe |
| 11/22/2006 | EP1724435A1 Rockbolts made of high strength steel pipes and method of manufacturing thereof |
| 11/22/2006 | EP1722917A1 Method for producing a heat exchanger partition with an armor-plating, and a heat exchanger partition |