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)
07/2007
07/26/2007DE102004060218B4 Verfahren zum Herstellen verstärkter rohrförmiger Elemente A method of manufacturing reinforced tubular members
07/25/2007EP1204772B1 Method for producing welded steel pipes with a high degree of strength, ductility and deformability
07/19/2007DE102006002135A1 Reinforcing wire for tires and rubber hoses has outer sleeve of steel and core of compressed powder or pellets made from material which has lower specific weight than steel
07/18/2007EP1807226A1 Method and bending press for bending the boundary edge of a sheet for shaping into an open seam tube
07/18/2007EP1554063B1 Quick-clamp device
07/17/2007US7243409 Weldable conduit method of forming
07/12/2007US20070160865 blackened surface with a uniform hue, no uneven color, free from shedding of powder, superior in electromagnetic shielding ability, high in transmittance, for a plasma display panel; 1st and 2nd layer of of Cu, a Cu-Co alloy, a Co- Ni alloy and a Cu-Co-Ni alloy, 3rd layer of Co, Ni, In or alloy
07/12/2007US20070160864 Heat-protected thermoplastic component, particularly a vehicle underside component with integrated heat-protection
07/11/2007CN1995810A Roman lamp post and its making method
07/10/2007CA2148365C Metallic wall framing, method and apparatus for producing same
07/05/2007US20070154729 Composite wire for implantable cardiac lead conductor cable and coils
07/05/2007DE102006012964A1 Hydraulikzylinder Hydraulic cylinder
07/04/2007EP1802932A1 Tube made of a profile rolled metal product and method of producing the same
07/03/2007US7237424 Split die for forming grooved workpiece
07/03/2007US7237422 Method of drawing a composite wire
06/2007
06/28/2007US20070144722 Tube production method, heat-exchange tube produced by the method and heat exchanger using the heat-exchange tube
06/28/2007US20070144394 Partitioning method for pipe material, pipe material manufactured by the method, and gas generator
06/28/2007DE102006057312A1 Composite tube for fluid circulation systems, e.g. in air conditioning units for cars, comprises an outer tube with a narrow end which is soldered onto and contracted against the outside of an inner tube
06/27/2007CN1322943C Steel-plastic composite tube metallic framework forming method and apparatus thereof
06/26/2007US7236255 Method and instrument for measuring bead cutting shape of electric welded tube
06/26/2007CA2409351C Method for the production of multi-layer metal composite tubes
06/26/2007CA2286326C Article, method, and apparatus for electrochemical fabrication
06/21/2007WO2007069425A1 Method of manufacturing electric resistance welded tube with excellent weld characteristic
06/21/2007WO2007068591A1 Heavy-duty composite part
06/21/2007WO2007035289A3 Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock
06/21/2007US20070141380 substrate contains a reactive element, such as titanium, silicon or magnesium between the support and release layer, so blistering is eliminated during heat treatment; use in making circuit boards
06/21/2007US20070141379 Powder-coated spinning wire and fabrication method thereof
06/21/2007US20070141378 Low melting temperature alloy structure for enchanced thermal interface
06/21/2007US20070141377 Copper foil having blackened surface or layer
06/20/2007EP1798369A2 Deformable seal (DIV II)
06/20/2007EP1797972A1 Pipe member, method of manufacturing the same, and roller using the same
06/20/2007CN1984730A A device and a method for shaping and quenching a beam
06/19/2007US7231792 Method and device for manufacturing UOE steel pipes
06/14/2007WO2007067134A1 Tube
06/14/2007US20070131015 Pipe Member, Method of Manufacturing the Same, and Roller Using the Same
06/13/2007EP1795619A2 Manganese bearing steel wire for linear traction transmission element and process for manufacturing and use thereof
06/12/2007CA2476122C Method of making metal workpiece
06/08/2007WO2007072079A1 Apparatus for and method of manufacturing helically wound structures
06/08/2007CA2632644A1 Apparatus for and method of manufacturing helically wound structures
06/07/2007WO2007062991A1 Method and device for the coreless forming of hollow profiles
06/07/2007US20070124909 Heat Transfer Tube and Method of and Tool For Manufacturing Heat Transfer Tube Having Protrusions on Inner Surface
06/06/2007EP1792669A1 Punch device for u-press in uoe steel tube manufacturing process
06/06/2007DE102004038138B4 Verfahren zur Herstellung eines hybriden Rohres A process for producing a hybrid tube
06/06/2007CN1977059A Super high strength UOE steel pipe and method for production thereof
06/05/2007US7228031 Method and apparatus providing an output coupler for an optical beam
06/05/2007US7228030 Method and apparatus providing an output coupler for an optical beam
06/05/2007US7225654 Canasta for forming tubes of different diameters
06/05/2007CA2180598C Refrigerant tubes for heat exchangers
05/2007
05/31/2007DE102005057424A1 Coreless process for producing tubes involves deforming sheet in die halves , sliding edges during closing hinge to form slit tube
05/30/2007CN1318631C Method for producing high strength high toughness X80 pipeline steel and its hot-rolled plate
05/29/2007CA2327499C Rolling apparatus
05/24/2007US20070113611 Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method
05/24/2007US20070113609 High-performance and high-efficiency rolled fin tube and forming disk therefor
05/24/2007US20070113405 Method for manufacturing a solid housing
05/23/2007CN2902694Y Production line of metal and polymer material composite pipe
05/23/2007CN2902498Y Hot working equipment for manufacturing conical metal pipe
05/23/2007CN1966200A Welding jig for welding cylinder
05/18/2007WO2007055405A1 Method of producing seam-welded pipe having good welded portion characteristics
05/18/2007WO2006119755A8 Guiding and shaping system
05/17/2007US20070111016 Laser ablation resistant copper foil
05/16/2007EP1785204A1 Die, method of manufacturing stepped metal tube, and stepped metal tube
05/16/2007CN1964804A Method and device for manufacturing a circular metal tank
05/16/2007CN1962245A Production method and device for composite tube of butt welding metal tube and polymer
05/10/2007WO2007051242A1 Hollow bar manufacturing process
05/10/2007US20070101787 Thread forming method, thread forming device, and thread forming tool
05/09/2007EP1651364A4 Apparatus for rectifing round pipe and tubing
05/09/2007EP1484121B1 Method of manufacturing torsion bar for vehicle steering device
05/09/2007EP1436116B1 Method of manufacturing composite billet for production of clad piping and tubing
05/09/2007CN1960831A 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
05/08/2007US7214899 Process for the continuous production of longitudinally welded metal tubes
05/02/2007EP1517759B1 Method of manufacturing continuous sucker rod
05/02/2007CN1313794C Heat exchange pipe and its manufacturing method
05/02/2007CN1313225C Frame producing method
05/01/2007CA2400767C Process for the production of industrial tubes or section bars from metal and related apparatus
04/2007
04/26/2007WO2006102556A3 Radial expansion system
04/25/2007EP1777316A1 Super-high-strength line pipe excellent in low temperature toughness and production method thereof
04/25/2007CN2892311Y Aluminium pipe forming welding platoform
04/25/2007CN1311925C Method for manufacturing metal compound pipe by braze welding, hot rolling and continuous welding
04/24/2007US7207555 Support for moving cylindrical elements and method and conveyor using such supports
04/19/2007DE19782013B4 Verfahren zur Herstellung eines Strukturgliedes A method of producing a structural member
04/19/2007DE102005050198A1 Components with at least one partial reinforcing element are formed using an internal high pressure moulding technique
04/18/2007EP1775540A1 Header for a heat exchanger
04/18/2007EP1773520A1 Method of producing tapered or pointed cannula
04/18/2007EP1773519A1 Method of producing tapered or pointed cannula
04/18/2007CN2889533Y Metal strip entwining and welding machine
04/17/2007CA2432259C Laser welding boiler tube wall panels
04/12/2007US20070082215 Double walled metal tube, metal band and strip, and method of coating a metal strip
04/12/2007US20070082214 Stainless steel strip coated with aluminium
04/11/2007EP1055081B1 Connection device
04/11/2007CN1943896A Method for processing arbitrary taper seamless stainless steel pipe
04/11/2007CN1309495C Inner press roller with roll type outline matching screw tube blank
04/10/2007US7201812 Method for manufacturing seamless steel tube
04/05/2007WO2007036342A1 Method for manufacturing a calibrated component, in particular for an exhaust-gas system of a motor vehicle, and component for an exhaust-gas system
04/05/2007DE102005046767A1 Process to fabricate automotive catalytic converter housing by external application over weld seam
04/05/2007CA2602124A1 Vacuum insulated exhaust system
04/04/2007EP1769859A1 Method and apparatus for producing hollow rack bar and mandrel used for rack bar production
04/04/2007CN1942261A Punch device for u-press in uoe steel tube manufacturing process
04/04/2007CN1308465C Method for processing billets out of metals and alloys and article
04/03/2007CA2411124C Method for preparing ultra-fine grain titanium and titanium-alloy articles and articles prepared thereby
03/2007
03/29/2007WO2007035289A2 Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock
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