| 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) |
|---|
| 03/23/2010 | US7681915 Partitioning method for pipe material, pipe material manufactured by the method, and gas generator |
| 03/23/2010 | US7681426 Unitary rear axle housing and method for manufacturing same |
| 03/18/2010 | US20100066273 Copper/niobium composite piping material produced by copper electroforming, process for producing the same and superconducting, acceleration cavity produced from the composite piping material |
| 03/18/2010 | DE202008014245U1 Kalibrierwerkzeug Calibration tool |
| 03/17/2010 | EP2163322A1 Finishing station of variable structure for a machine for the formation of pipes |
| 03/17/2010 | CN101675285A Production of tubular body comprising two or more layers of helically bended strips |
| 03/17/2010 | CN101672962A Minitype tightly packaged fiber unit and production method thereof |
| 03/17/2010 | CN101670390A Welding process for molding small-caliber pipeline in one step |
| 03/17/2010 | CN101670389A Manufacturing process of cold-drawing seamless steel tube for vehicular compressed natural gas annular-wrapped gas cylinder |
| 03/17/2010 | CN101670388A Manufacturing process of cold-drawing seamless steel tube for vehicular wrapped gas cylinder |
| 03/17/2010 | CN101670387A Production technology of aluminum-plastic tap |
| 03/17/2010 | CN101670368A Equal rigid frame of tube-welding machine unit |
| 03/17/2010 | CN100594077C Forming machine for high-frequency welding special pipe capable of controlling welding position |
| 03/11/2010 | WO2010026181A1 Method for making a circular revolution thermomechanical part comprising a carrier substrate containing titanium coated with steel or a superalloy, and titanium fire-resistant compressor casing for a turbine engine obtained by said method |
| 03/10/2010 | EP2161094A1 Device and method for processing, in particular welding, a profile transported lengthways through the device |
| 03/10/2010 | CN201419193Y Seam welder for inverted barrel bodies |
| 03/10/2010 | CN101664771A Abutting hidden arc welding method of pipe |
| 03/04/2010 | WO2010024706A1 Device for preparing end faces of thin-walled casings for welding |
| 03/03/2010 | EP2158048A1 Method for manufacturing tanks |
| 03/03/2010 | CN101658879A Method for manufacturing seamless steel pipe |
| 03/02/2010 | US7669328 Method of manufacturing a push rod |
| 02/25/2010 | US20100047616 Wire Feedstock and Process for Producing the Same |
| 02/25/2010 | DE102008038889A1 Method for flaring out thick-walled pipes in stationary operation, involves connecting bolt with cone in form-fit manner, and pulling out cone from pipe or hydraulically pressing cone by opening |
| 02/25/2010 | DE10119569B4 Vorrichtung zur spanlosen Umformung Apparatus for chipless metal forming |
| 02/24/2010 | CN201410514Y Bonding pad roller for internally-supporting shaping device of spiral submerged arc welded pipe unit |
| 02/24/2010 | CN201410513Y Inner welding bead leveling machine station for welding pipe production unit with fixed inner mould head |
| 02/24/2010 | CN101653792A Processing method of molybdenum and molybdenum alloy narrowband |
| 02/17/2010 | CN201404968Y Centering device |
| 02/17/2010 | CN101648231A Composite blank rolling process |
| 02/11/2010 | WO2009146838A8 Method for producing a large steel tube |
| 02/10/2010 | CN201399501Y Novel spiral air duct forming machine |
| 02/10/2010 | CN201399500Y Novel host machine of spiral air duct forming machine |
| 02/10/2010 | CN201399499Y Forming roller box of machine headpiece box assembly of host machine of spiral air duct forming machine |
| 02/10/2010 | CN201399498Y Machine headpiece box assembly of host machine of spiral air duct forming machine |
| 02/10/2010 | CN201399497Y Flying shear assembly of host machine of spiral air duct forming machine |
| 02/10/2010 | CN201399496Y Discharging platform of spiral air duct forming machine |
| 02/10/2010 | CN101642782A Method for preparing Cr-Ni system Austenitic heat-resistant steel springs and cool-drawn steel wires thereof |
| 02/04/2010 | WO2010013273A1 Method of profiling a tube of given length |
| 02/04/2010 | DE102008035358A1 Wärmetauscher mit Sammelrohr und Sammelrohr sowie Herstellungsverfahren dafür Heat exchanger manifold and manifold and manufacturing method thereof |
| 02/04/2010 | CA2733234A1 Method of profiling a tube of given length |
| 02/03/2010 | CN101637787A Square and rectangular steel forming technical method |
| 01/28/2010 | US20100021254 Apparatus and method for forming annular grooves on the outer surface of a cable or tube |
| 01/28/2010 | DE10335210B4 Dünnwandiger Hohlprofilstrang sowie Verfahren und Vorrichtung zur Herstellung von dünnwandigen Hohlprofilsträngen Thin-walled hollow profile strip and method and apparatus for the production of thin-walled hollow profile strands |
| 01/28/2010 | DE102008034207A1 Verfahren zur Herstellung eines Sandwich-Bauteils aus Kaltband A method for producing a sandwich component from cold rolled strip |
| 01/27/2010 | EP2147161A1 A yieldable pole and a method of making such pole |
| 01/27/2010 | CN201389721Y Hydraulic lifting bonding pad roll |
| 01/27/2010 | CN101633011A Method for manufacturing bronze pipe |
| 01/27/2010 | CN101633010A Manufacturing method of large-sized nickel plate |
| 01/21/2010 | WO2010006930A1 Method of manufacture through the welding of finned tubes with cooled guide discs onto a tubular body set into rotational motion |
| 01/21/2010 | US20100015348 Method of forming a hardened surface on a substrate |
| 01/21/2010 | US20100013295 Axle body |
| 01/21/2010 | US20100012217 Embedded metallic tubes with compression fit and method for manufacturing the same |
| 01/21/2010 | DE102009030600A1 Herstellungsverfahren von Rohrmaterial Manufacturing process of pipe material |
| 01/21/2010 | DE102008033114A1 Pipe manufacturing method involves providing sheet metal and bending sheet metal into tube shape such that two edges of sheet metal face each other, where pipe is bent in form-free bending device |
| 01/21/2010 | CA2730427A1 Method for manufacturing finned tubes by welding with the help of cooled guide discs on a tubular body set into rotational motion |
| 01/20/2010 | EP1509739B1 Heat carrier and method for the production thereof |
| 01/20/2010 | CN201385054Y Medium-caliber longitudinal double-sided submerged arc steel welded pipe initial forming device |
| 01/14/2010 | WO2010003623A1 Heat exchanger, in particular heat exchanger of a motor vehicle, and method for producing a cooling pipe of a heat exchanger |
| 01/13/2010 | EP2142318A1 Device for final calibration of tapered tubular shafts |
| 01/13/2010 | CN101623719A Method for manufacturing stainless steel heat transfer pipe of nuclear heat exchanger |
| 01/13/2010 | CN101623718A Method for manufacturing hollow steel with lined pipe by machine drilling and hot rolling |
| 01/13/2010 | CN101623717A Manufacture method of D-shaped copper tube and forming device thereof |
| 01/13/2010 | CN101623716A Preparation method of metal tube |
| 01/13/2010 | CN101623715A Hollow equalizing top of seamless steel pipe equalizer |
| 01/13/2010 | CN101623714A Production method of hot-rolled structural steel for clad layer with yield strength of 460MPa |
| 01/07/2010 | WO2010002269A1 In-line weld seam heat treatment method and apparatus with internal selective heating of the welded joint |
| 01/07/2010 | WO2010000800A1 Process for the manufacture of an elongated tube and use of the tube |
| 01/07/2010 | WO2009083994A3 Glass-coated wires and methods for the production thereof |
| 01/07/2010 | US20100003535 High strength thick welded steel pipe for line pipe superior in low temperature toughness and method of production of the same |
| 01/07/2010 | US20100000286 Welded Component Comprising Seamless Bent Pipe and Seamless Straight Pipe Sections and Methods of Manufacturing Thereof |
| 01/07/2010 | CA2727325A1 Process for the manufacture of an elongated tube and use of the tube |
| 01/06/2010 | EP2140950A1 Cold-finished seamless steel pipe for integrally molded drive shaft, drive shaft using the pipe, and method for manufacturing the cold-finished seamless steel pipe |
| 01/06/2010 | CN201378006Y Inner pattern pipe heat exchanger |
| 01/06/2010 | CN201376016Y Supporting device for rolling large-diameter steel tubes |
| 01/06/2010 | CN201376012Y Reel spot welding machine |
| 01/06/2010 | CN201376011Y Side-pressure conveying wheel of longitudinal seam welded pipe forming machine |
| 01/06/2010 | CN101622084A Method for producing steel conduit tube and high si component or high cr component steel conduit tube |
| 01/06/2010 | CN101618409A Steel coil transportation and overturning device |
| 01/06/2010 | CN100577321C Method for producing a fixed housing |
| 12/31/2009 | US20090324988 Copper foil for high frequency circuit, method of production and apparatus for production of same, and high frequency circuit using copper foil |
| 12/31/2009 | US20090320965 UOE steel pipe excellent in collapse strength and method of production thereof |
| 12/31/2009 | US20090320542 Tube making machine with diameter control and method |
| 12/30/2009 | EP2138246A1 Tube manufactured from a planar blank and method of manufacturing such a tube |
| 12/30/2009 | CN201371174Y Double-layered copper-brazed steel tube machine |
| 12/29/2009 | US7637135 Method for producing from a metal sheet a hollow profile which is longitudinally slotted and provided with several longitudinal segments having different cross sections |
| 12/29/2009 | US7637012 Method of forming protrusions on the inner surface of a tube |
| 12/23/2009 | EP2135691A1 Drain pipe for rainwater, device for the evacuation of water from a roof and method of producing said pipe |
| 12/23/2009 | CN101610869A Seam-welded steel pipe manufacturing method and its manufacturing apparatus |
| 12/23/2009 | CN101608282A Drill rod material steel pipe resisting low temperature of -40 to -60 DEG C and manufacturing method thereof |
| 12/23/2009 | CN101607279A Multi-location cold-extrusion molding method of tube blank of hit anchor |
| 12/23/2009 | CA2727961A1 Strand cladding of calcium wire |
| 12/17/2009 | WO2009149542A1 Al-mn based aluminium alloy composition combined with a homogenization treatment |
| 12/17/2009 | DE102008024011A1 Longitudinal seam-welded multilayered tube for use in petrochemical industry, particularly for oil pipes, gas pipes and process pipes, has external layer and internal layer, where internal layer is firmly connected with external layer |
| 12/17/2009 | CA2725837A1 Al-mn based aluminium alloy composition combined with a homogenization treatment |
| 12/16/2009 | EP2133160A1 Method for producing steel conduit tube and high si component or high cr component steel conduit tube |
| 12/16/2009 | EP2131972A1 Method for the production of a high-pressure accumulator pipe made of steel for fuel injection systems and high-pressure accumulator pipe produced according to this method |
| 12/16/2009 | CN101603147A Hard tinned plate suitable for stamping processing and production process thereof |
| 12/16/2009 | CN101602079A Method for manufacturing wear-resistant steel pipe by using hot-rolling coiled plate |
| 12/16/2009 | CN101602078A Method for manufacturing section steel with high strength and high toughness by using hot-rolling steel plate |
| 12/15/2009 | CA2486352C Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |