B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape

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)
12/2004
12/30/2004	US20040265576 Bundle drawn stainless steel fibers
12/30/2004	US20040261880 Tubing system and method of assembly
12/30/2004	DE10321863A1 Pipe, in particular to be used as side shaft of drive shaft, produced from flat metal sheet with seam closed by laser welding
12/29/2004	WO2004113584A1 Method dor producing coated metal wire
12/29/2004	WO2004113005A1 A bead trimmer with a tool extraction system
12/29/2004	WO2004112979A1 Double walled metal tube, metal band and strip, and method of coating a metal strip
12/29/2004	WO2004112978A1 Apparatus for rectifying round pipe and tubing
12/29/2004	WO2004095883A8 Ultrasonic energy system and method including a ceramic horn
12/29/2004	EP1491230A2 A method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated
12/29/2004	EP1490185A1 Method for producing a piezo actuator housing and corresponding piezo actuator housing
12/29/2004	CN1558801A Method of manufacturing hollow member
12/29/2004	CN1181974C Continuous production equipment of steel-plastics composite pipe with internal and external surfaces of holed steel skeleton coated with adhesive
12/28/2004	US6834523 Method for producing seamless tube with grooved inner surface
12/28/2004	US6834522 High internal pressure forming process
12/26/2004	CA2471866A1 Tubing system and method of assembly
12/23/2004	WO2004111286A1 Steel plate and welded steel tube exhibiting low yield ratio, high strength and high toughness and method for production thereof
12/23/2004	US20040259672 Belt tensioner
12/23/2004	US20040256854 Fitting for fluid conveyance
12/22/2004	EP1488969A1 Safety belt pretensioner
12/22/2004	EP1488865A1 Double walled metal tube, metal band and strip, and method of coating a metal strip
12/22/2004	CN1555935A Spiral welding pipe welding method
12/21/2004	US6833214 Multiple uneven plate and separator using multiple uneven plate
12/21/2004	US6832816 Metallic cylindrical member and metallic bracket
12/16/2004	US20040250597 Method and device for production of hollow sections
12/16/2004	US20040250596 Rectangular and square double wall ducting systems
12/16/2004	US20040250589 Method and apparatus for forming discrete microcavities in a filament wire
12/16/2004	US20040250588 Sheet processing apparatus, method of use, and plastically deformed sheet
12/16/2004	US20040250587 Apparatus and methods for forming internally and externally textured tubing
12/16/2004	US20040250583 Canasta for forming tubes of different diameters
12/16/2004	US20040250404 Process for press forming metal tubes
12/16/2004	DE202004015874U1 Profile cutter for metal strip has successive tool stands with profiling tools driven via belt and shafts
12/16/2004	DE202004014524U1 Power drill tool links face to face two panels that melt and fold under pressure of a rotating tool
12/15/2004	EP1485926A2 Method of producing a sheath for a multifilament superconducting cable and sheath thus produced
12/15/2004	CN2663045Y Steel-pipe conical-tube machine
12/15/2004	CN1555298A Manufacture of metal tubes
12/14/2004	CA2315359C Method for obtaining thin, light and rigid metal parts
12/09/2004	WO2004106796A1 Method for producing flexible pipe
12/09/2004	US20040247848 Electromagnetic shield containing stainless steel fiber embedded in plastic matrix
12/09/2004	US20040245321 Method and device for producing a closed metal profile or metal tube with wall thickness varying in the longitudinal direction
12/09/2004	US20040244879 Alloy with rhenium; durability, efficiency
12/09/2004	US20040244196 Metal plate for producing flat tube, flat tube and process for producing the flat tube
12/09/2004	US20040244185 Niobium, tantalum billet; reduction
12/09/2004	DE10190278B4 Herstellungsverfahren für Multi-Gauge-Streifen Manufacturing processes for multi-gauge strips
12/08/2004	EP1484121A1 Method of manufacturing torsion bar for vehicle steering device and torsion bar
12/08/2004	EP1483069A1 Method for shaping a bent single- or multiple-chamber hollow profile by internal high pressure
12/08/2004	EP1483068A2 Method for making a plated steel armouring wire for a flexible tubular pipe transporting hydrocarbons, and armoured pipe
12/07/2004	US6828523 Method and device for the formation of pipes
12/07/2004	US6826940 Method of metal and alloy billet treatment
12/02/2004	WO2004104464A2 Method of manufacturing stainless steel pipe for use in piping systems
12/02/2004	WO2004103600A1 Multiple tube, and method and apparatus for manufacturing multiple tube
12/02/2004	WO2004103597A1 Double steel pipe having superior adhesion properties
12/02/2004	WO2004103590A1 Rolling apparatus and method of making product of miscellaneous cross section with use of same
12/02/2004	US20040238085 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
12/02/2004	US20040238079 Stainless-steel pipe for oil well and process for producing the same
12/01/2004	EP1481743A2 Metal sheet profiles obtained from a flexible rolled strip
12/01/2004	CN1177656C Manufacturing method of square steel tube
11/2004
11/30/2004	US6823706 Steel wire and method of manufacturing the same
11/25/2004	WO2004101838A1 Processing of titanium-aluminum-vanadium alloys and products made thereby
11/25/2004	WO2004101187A2 Process for press forming metal tubes
11/25/2004	US20040234715 Method of manufacturing stainless steel pipe for use in piping systems
11/25/2004	US20040231156 Flat metal product, especially for use as wall for a heat exchanger, and heat exchanger having a double wall from copper and titanium
11/25/2004	CA2526929A1 Process for press forming metal tubes
11/24/2004	EP1479458A2 Method for manufacturing tubes and profiles
11/24/2004	CN1549751A Method for producing metallic strips
11/23/2004	US6821929 Method for producing oxide superconducting wire
11/23/2004	US6821638 Shaped contoured crushable structural members and methods for making the same
11/23/2004	US6821471 Method for the manufacturing of a plate
11/23/2004	CA2351208C Method for the production of reinforced hollow sections with a continuous periphery
11/18/2004	US20040226334 Method and apparatus for forming a modified conduit
11/18/2004	US20040226250 Hollow section and a process for its manufacture
11/18/2004	DE202004014874U1 Hohlbauteil für eine Fahrwerkskomponente Hollow member for a chassis component
11/18/2004	DE10358758A1 Joining steel pipes, to form natural gas line, involves providing steel pipes with insulation, insulating pipe ends for welding near welding sites, inserting T-pieces, and welding steel pipes
11/17/2004	EP1315592B1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
11/17/2004	CN1546252A Method for processing corrugations on external surfaces of cylinders
11/17/2004	CN1546251A Method for manufacturing high-frequency soldering finned tubes
11/16/2004	US6817382 Pile member
11/16/2004	US6817219 Flospinning method and device for carrying out flospinning
11/16/2004	US6817098 Method for forming inner flanges in a bushing which is used to secure a hose therein
11/16/2004	CA2461522C Method to reduce the width of a slot in a pipe or tube
11/16/2004	CA2279152C Multiple uneven plate, multiple uneven plate bending mold, multiple uneven plate manufacturing method and separator using multiple uneven plate
11/11/2004	US20040221635 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
11/11/2004	DE20122242U1 Vorrichtung zur Herstellung von Hohlprofilen An apparatus for producing hollow profiles
11/10/2004	EP1474624A1 Single seal with resilient member
11/10/2004	CN1174819C Multi wrapping metal tube and making method and equipment
11/09/2004	US6814275 Method for making a structural element having a generally tubular metal wall and structural element
11/09/2004	CA2329165C Method for producing a rim hole
11/04/2004	WO2004095883A1 Ultrasonic energy system and method including a ceramic horn
11/04/2004	US20040216505 Making plate workpiece with regions of different thickness
11/04/2004	DE202004014102U1 Palettencontainer Pallet container
11/04/2004	DE10316336A1 Verfahren und Vorrichtung zum Herstellen eines geschlossenen Metallprofils oder Metallrohrs mit in Längsrichtung variierender Wanddicke Method and apparatus for producing a closed metal profile or metal pipe with a varying wall thickness in the longitudinal direction
11/03/2004	EP1227902B1 Method and apparatus for manufacturing a helically-wound lock-seam tube having air nozzles
11/02/2004	US6810846 Flow path structure of hollow tube
10/2004
10/28/2004	WO2004091823A1 Tube with high dimensional accuracy, and method and device for manufacturing the tube
10/28/2004	DE10313148A1 Conductive winding for an electric machine, is formed from individual non-circular wires formed by deforming circular wires
10/28/2004	CA2511633A1 High dimensional accuracy pipe, manufacturing method thereof, and manufacturing apparatus
10/27/2004	CN1173124C Bonding of steel strips in steel strip laminate pipe
10/21/2004	WO2004090410A1 Fitting for fluid conveyance
10/21/2004	DE20122204U1 Lagerungskasten für die Lagerung einer Lenkwelle A storage box for storage of a steering shaft
10/20/2004	CN1171699C Manufacture method of copper metal tube
10/14/2004	US20040200249 Method of and apparatus for producing tubes of metal

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