B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing

Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150)
12/2004
12/23/2004	DE10355090A1 Drawing method for rod- or pipe-shaped goods e.g. wire, involves continuously supplying goods to final manufacturing process after goods is passed and completely drawn through multistage drawing unit
12/22/2004	CN1555934A Preparaton method of iron nickel alloy/copper composite wire material
12/16/2004	US20040250597 Method and device for production of hollow sections
12/15/2004	CN2663044Y Aluminum surface wire-drawing device
12/15/2004	CN1555298A Manufacture of metal tubes
12/15/2004	CN1554495A Magnesium alloy wire drawing method
12/09/2004	US20040247848 Electromagnetic shield containing stainless steel fiber embedded in plastic matrix
12/09/2004	US20040244879 Alloy with rhenium; durability, efficiency
12/08/2004	EP1484121A1 Method of manufacturing torsion bar for vehicle steering device and torsion bar
12/08/2004	CN1552537A Nailer button-type trigger valve structure
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
11/2004
11/30/2004	US6823706 Steel wire and method of manufacturing the same
11/24/2004	CN1549751A Method for producing metallic strips
11/23/2004	US6821929 Method for producing oxide superconducting wire
11/18/2004	DE10319421A1 Pulling device for wire, consists of pulling disks and corresponding pulling stones, the disks arranged on a drive shaft
11/17/2004	CN1546250A Aluminium-clad wire wet dragging method for electrician
11/11/2004	DE20122242U1 Vorrichtung zur Herstellung von Hohlprofilen An apparatus for producing hollow profiles
11/10/2004	EP1475451A1 METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE
11/10/2004	EP1474254A1 Straight drawing machine
11/10/2004	CN1174817C Spring steel wire for direct drawing and its making process
11/04/2004	WO2004095883A1 Ultrasonic energy system and method including a ceramic horn
11/04/2004	DE202004013863U1 Work clamp for extrusion machine has housing divided longitudinally into sections with clamping recesses formed in adjacent faces
11/02/2004	US6810712 Split die and die nib defined by the same
10/2004
10/28/2004	WO2004091823A1 Tube with high dimensional accuracy, and method and device for manufacturing the tube
10/28/2004	DE102004018113A1 Verfahren zur Herstellung von elektrischen Entladungschips aus Edelmetall und Verfahren zur Herstellung von Zündkerzen unter Verwendung der Entladungschips aus Edelmetall A process for the manufacture of electric discharge chips made of precious metal and method for producing spark plugs using the chips discharge from the noble metal
10/28/2004	CA2511633A1 High dimensional accuracy pipe, manufacturing method thereof, and manufacturing apparatus
10/27/2004	CN1539567A Method for producing modified half-hollw section of pure copper
10/27/2004	CN1172757C Inner wall quality controlling method for fine seamless alloy tube
10/26/2004	US6807837 Method and apparatus for producing variable wall thickness tubes and hollow shafts
10/26/2004	CA2223656C Stainless steel wire and process for manufacturing
10/21/2004	US20040206426 Quenched and tempered steel wire with excellent cold forging properties
10/21/2004	DE202004013293U1 Grip for wire pulling machine is provided with profile which has a rolling contact with the wire pulling disc and which is made of a material which is eroded by the pulling process and which is easily replaced
10/20/2004	CN2649210Y Supersonic precision water tank wiredrawing machine
10/20/2004	CN1537685A Disk material drawing machine
10/20/2004	CN1537684A Stainless steel abnormal shaped bar material for strip screen and preparation method
10/13/2004	EP1385647B1 Chain drawing machine for continuously drawing drawn items
10/07/2004	US20040194526 Apparatus and method for drawing continuous fiber
10/06/2004	CN2645808Y Reducing tube stretching apparatus
10/06/2004	CN1535324A Bundle drawn stainless steel fibers
10/06/2004	CN1535189A Method and device for applying compressive and/or tractional forces to essentially rod-shaped workpieces consisting of electroconductive and/or magnetisable material
10/06/2004	CN1534721A Method and device for forming microslot in lamp filament
10/05/2004	US6800153 Method for producing β-titanium alloy wire
10/05/2004	US6800147 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof
10/05/2004	US6799357 Manufacture of metal tubes
09/2004
09/30/2004	US20040190733 Ultrasonic energy system and method including a ceramic horn
09/30/2004	US20040187539 Method and apparatus for forming microchannels in a filament wire
09/29/2004	CN2644039Y Drawbench rack
09/28/2004	US6797031 Wire-shaped product, method for its manufacturing, and wear part made of the product
09/22/2004	CN1168143C Thin wire of gold alloy and manufacture and use thereof
09/15/2004	EP1455981A2 Wire for high-speed electrical discharge machining
09/15/2004	EP1355748B1 Drawing machine
09/15/2004	CN1529787A Steel pipe for use as embedded expandedpipe, and method of embedding oil-well steel pipe
09/15/2004	CN1528542A Method and apparatus for manufacturing reducing pipe
09/14/2004	US6791064 Arc welding wire of high feeding performance and wire drawing method
09/08/2004	CN2638875Y Automatic control device of straight-line metal wire drawing machine
09/08/2004	CN1526546A Composit Pd-containing material wire and its prepn and use
09/01/2004	CN2637016Y Complete set equipment for making imitation seamless pipe
08/2004
08/26/2004	US20040163744 Magnesium base alloy wire and method for production thereof
08/25/2004	CN2635992Y Composite involute cam mechanism for wiredrawing winder
08/24/2004	US6779375 Method and apparatus for producing tubes and hollow shafts
08/19/2004	US20040158986 Elbow rotator
08/12/2004	DE202004009371U1 Adaptor plate for the control grips for a wire pulling equipment has a thrust plate with multiple contact points with the pulling disc
08/12/2004	DE202004009365U1 Housing for wire pulling grip for wire pulling equipment has a central body with upper and lower cover plates
08/12/2004	DE202004009364U1 Support for pulling grip for wire pulling equipment has multiple contact points on the pulling disc to spread the strain and reduce wear
08/12/2004	DE19711028B4 Rohrziehmaschine mit zwei Ziehdüsen und fliegendem Dorn Tube drawing machine with two dies and flying mandrel
08/11/2004	CN2632094Y Structure of continuous mollifier apparatus
08/11/2004	CN2631659Y Star roller mould drawing apparatus
08/11/2004	CN1519065A Method for manufacturing wire of bearing steel
08/04/2004	CN2629858Y Cold-drawn tube two-hole die and self-balance toothed plate
08/04/2004	CN1160522C Technology for manfacturing large-diameter thick-wall seamless steel pipe
07/2004
07/29/2004	DE202004007443U1 Vorrichtung zum Umformen von stangenförmigen und/oder rohrförmigen elektrisch leitenden Gütern Apparatus for shaping rod-like and / or tubular conductive materials
07/29/2004	DE10048312B4 Abstreckvorrichtung Abstreckvorrichtung
07/28/2004	CN2628173Y Adjustable circle, mechanism for biscuit wire drawing machine
07/28/2004	CN1159420C Carrier composite for drawing metal material
07/15/2004	WO2004058428A2 Elbow rotator
07/14/2004	CN2625068Y Wire drawing turntable of ferromagnetic metal filament
07/14/2004	CN1513063A Magnesium base alloy wire and method for production thereof
07/07/2004	EP1435398A1 Tunsten wire, cathode heater, and filament for vibration service lamp
06/2004
06/30/2004	CN2621846Y Continuous annealing wire drawing bench using 8-head as unit
06/30/2004	CN1155446C Method for producing metal shapes with polygonal cross-section by means of continuous casting on double-flanged wheel and continuous rolling
06/24/2004	DE10256591A1 Round kneading process for cylinder liners of internal combustion engine involves applying surface contouring in form of spiral grooves
06/23/2004	EP1430964A2 Drawing of steel wire
06/22/2004	US6752880 High strength
06/22/2004	US6752451 Strengthening member for automobile
06/22/2004	US6751855 Process for forming an ultrafine copper alloy wire
06/17/2004	US20040112112 Method for producing blanks having fine-grain structure
06/16/2004	EP1427550A1 Manufacture of metal tubes
06/10/2004	US20040108352 Drawing machine
06/03/2004	US20040103963 Gas supplying devices for supplying an atmospheric gas consisting of hydrogen or a mixed gas of hydrogen and argon, are provided on the outlet side, atmospheric gas is supplied into the tube from the front end , continuous heat treatment
06/03/2004	US20040103576 Apparatus for the section-wise autofrettage of gun barrels
06/03/2004	DE10310490B3 Drawing plant for blanks of ferrous and non-ferrous metals has clamping dog moving device in form of traction element with one end fixed to carriage
06/02/2004	CN1500570A Wiredrawing process for zinc-iron alloy material having high iron content
06/02/2004	CN1151899C Production process of rolled straight steel rod for cold drawing multiple thread steel bar
05/2004
05/27/2004	WO2004043621A1 Device for the production of semifinished wire
05/27/2004	DE202004004778U1 Drawing machine for rods, tubes and profiles pair of actuators with holder for drawing tool guided along pathway
05/27/2004	DE10253346A1 Device for fabrication of esp. hexagonal semi-finished wire for high temperature superconductors has drawing die in holder held on axial roller bearing and guided by needle bearing
05/26/2004	EP1420900A1 Method for producing metallic strips
05/26/2004	EP1420899A1 Method for producing elongate-shaped elements made of magnesium or magnesium alloys
05/26/2004	CN1498702A Method for manufacturing brazed composited tube
05/19/2004	CN1150065C Post-tensioning device of drawing pipe and post-tensioning drawing process

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