Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150)
10/2005
10/11/2005US6953136 Drawing machine
10/06/2005WO2005092533A1 Drawing machine and method for drawing a product to be drawn
10/05/2005EP1581353A2 Duct reinforcement rod and fabrication apparatus
09/2005
09/29/2005US20050210950 Method of making metal workpiece
09/29/2005US20050210948 Straight drawing machine
09/28/2005EP1455981B1 Wire for high-speed electrical discharge machining
09/28/2005EP1391255A4 Method for producing blanks having a fine-grain structure
09/28/2005CN1672827A Method for producing metal ball bar
09/22/2005US20050208324 Manesium base alloy tube and method for manufacture thereof
09/14/2005CN1666840A Method for producing lighter base member
09/08/2005US20050193794 Wire winding machine
09/07/2005CN2723066Y Driving tower wheel shaft part in wire drawer
09/01/2005WO2005080623A1 Metal working method and metal element
09/01/2005US20050191509 Cold finished seamless steel tubes
08/2005
08/25/2005WO2005077562A1 Method and apparatus for forming tapered steel pipe
08/24/2005EP1566228A1 Clamping device for rods in a drawing device
08/23/2005US6931776 Apparatus for the section-wise autofrettage of gun barrels
08/18/2005WO2005075121A1 Cold-finished seamless steel pipe
08/17/2005CN1215489C Method for producing oxide superconducting wire
08/03/2005CN2714232Y Numerically controlled hydraulic extrusion stretcher
07/2005
07/28/2005WO2005008116A3 System and method for coupling conduit
07/27/2005EP1556179A1 Device and method for reshaping bar-shaped materials particularly for drawing and extruding
07/27/2005CN2712489Y Hydraulic two-step propelling pipe making machine with four cylinders
07/27/2005CN2712488Y Wire drawing bench for stainless steel spring wire
07/21/2005US20050155680 High ductility, high hot tensile strength tungsten wire and method of manufacture
07/20/2005EP1555331A1 High ductility, high hot tensile strength tungsten wire and method of manufacture
07/20/2005CN2710782Y Direct advancing type water tank wiredrawing machine
07/14/2005WO2005032601A3 Metal wire with filaments for biomedical applications
07/14/2005WO2004058428A3 Elbow rotator
07/07/2005US20050145002 Apparatus and method for the noncircular bending of tubes
07/05/2005US6913074 Method of making an internal grooved tube
06/2005
06/08/2005EP1536899A1 Method for manufacture of a metal shell, and a cup designed to serve as a blank
06/02/2005US20050115051 Method of manufacturing torsion bar for vehicle steering device and torsion bar
06/01/2005CN1621725A Metal-plastic composite cold/hot water pipe and manufacturing method thereof
05/2005
05/25/2005CN1203490C Vessel and vessel producing method
05/19/2005WO2005014372B1 Vehicle frame having energy management system and method for making same
05/18/2005CN1201878C Thin wall copper pipe manufactured by cold process and its produced thin wall copper pipe
05/11/2005CN1613567A Reciprocating steel pipe drawer
05/11/2005CN1613566A Electric plastic pulling enhancing process for high-carbon steel wire
05/06/2005WO2005040443A1 Stainless steel wire, spring, and method for producing spring
05/04/2005EP1528115A1 Very thin, high carbon steel wire and method of producing same
05/03/2005US6886385 Method of continuous production of metal wires
04/2005
04/28/2005US20050087704 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof
04/28/2005US20050087270 Alloy composed of carbon, silicon, manganese and iron; exothermic peak in 60 to 130 degree temperature range on a differential scanning thermal analysis curve; delamination prevention in high speed stranding; high strength and ductility
04/27/2005CN1609252A Very thin, high carbon steel wire and method of producing same
04/14/2005WO2005032601A2 Metal wire with filaments for biomedical applications
04/14/2005DE10341726A1 Ziehvorrichtung und Verfahren zum Betreiben einer Ziehvorrichtung Drawing apparatus and method for operating a pulling device
04/13/2005CN1606631A Tunsten wire, cathode heater, and filament for vibration service lamp
04/07/2005DE10339867A1 Verfahren zur Herstellung von metallischen Flachdrähten oder Bändern mit Würfeltextur A process for producing metallic flat wires or strips with a cubic texture
04/06/2005EP1427550A4 Manufacture of metal tubes
04/06/2005CN2690067Y Magnesium alloy wire drawing device
04/06/2005CN2690065Y Seamless steel pipe combined pipe mill group
04/06/2005CN1604830A Wire for high-speed electrical discharge machining
03/2005
03/29/2005US6871523 Method and apparatus for forming microchannels in a filament wire
03/24/2005US20050060861 Metal wire with filaments for biomedical applications
03/24/2005DE10339874A1 Bi-directional mandrel for drawing pipes has central plug with diverging and converging faces
03/23/2005CN2686763Y Omnibearing rotary feeding device
03/23/2005CN1597177A Metal blank for thermal expansion forming
03/17/2005WO2005023445A1 Method for producing metallic flat wires or strips with a cubic texture
03/17/2005US20050056070 Wire-drawing apparatus and drawing-disk drum for a wire-drawing apparatus
03/16/2005EP1514617A1 Drawing device and method of operating a drawing device
03/16/2005CN1596319A Manesium base alloy tube and method for manufacture thereof
03/16/2005CN1594620A Alloy gold wire and manufacturing method thereof
03/16/2005CN1593840A Automatic wire production equipment from ceramic tubular wire material and production method thereof
03/16/2005CN1593802A Drawing apparatus and method of operating same
03/10/2005US20050050933 Drawing apparatus and method of operating same
03/09/2005CN1590009A Method for manufacturing seamed flux-cored welding wire
03/09/2005CN1589987A Method of producing solid wire for welding
03/03/2005US20050045699 Method of producing solid wire for welding
03/03/2005US20050044687 Method for manufacturing seamed flux-cored welding wire
03/03/2005DE10027703B4 Verfahren und Vorrichtung zum Umformen, insbesondere Fließpressen eines metallischen Werkstücks Method and apparatus for forming, in particular extrusion of a metallic workpiece
02/2005
02/24/2005US20050040141 Wire for high-speed electrical discharge machining
02/24/2005US20050039812 Duct reinforcement rod and fabrication apparatus
02/23/2005EP1259746B1 Drive for a chain comprising periodically arranged chain links
02/23/2005EP1119652A4 Method for forming a lubricative film for cold working
02/17/2005WO2005014372A1 Vehicle frame having energy management system and method for making same
02/16/2005CN1189259C Manufacture of bimetallic composite pipe
02/03/2005US20050022571 Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material
02/02/2005EP1502669A1 Wire drawing apparatus and drawing block for a wire drawing apparatus
02/02/2005CN2675280Y Metal plastic composite pipe drawbench
01/2005
01/27/2005WO2005008116A2 System and method for coupling conduit
01/27/2005US20050016244 Method for processing drawn material and drawn material production installation
01/26/2005CN2673525Y Composite pipe cold drawing shaping device
01/26/2005CN2673524Y 湿拉丝机 Wet Drawing Machine
01/26/2005CN1186479C Method for manufacturing of cathode suspension bar
01/19/2005EP1497837A2 Copper cladded ultra high strength electrical conductor
01/19/2005CN1185057C Metal wire working method and wire-drawing bench
01/13/2005US20050006900 System and method for coupling conduit
01/13/2005US20050006899 Weldable conduit and method
01/13/2005US20050005983 Weldable conduit and method
01/13/2005DE10328054A1 Extraction drive drum for wire drawing device e.g. for wire industry, has drive motor arranged under and coaxially to extraction disc drum
01/13/2005DE102004027716A1 Wire-drawing device with drawing-disc drum, has non-geared drive motor for drawing-disc drum arranged under floor and coaxially joined to drawing disc drum
01/12/2005CN1562560A Backing ring made from red copper in use for plasma arc welding sheet metal and fabricating method
01/12/2005CN1562514A Method for preparing superfine filament from metal and alloy material
01/06/2005US20050000261 Variable curvature tube and draw die therefor
01/04/2005US6837091 Tube drawing method and device
12/2004
12/30/2004US20040265576 Bundle drawn stainless steel fibers
12/29/2004WO2004095883A8 Ultrasonic energy system and method including a ceramic horn
12/29/2004EP1491645A1 Manesium base alloy tube and method for manufacture thereof
12/28/2004US6834523 Method for producing seamless tube with grooved inner surface
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