Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
01/2002
01/15/2002CA2034691C Light weight drive shaft
01/10/2002US20020003012 Forged scroll parts and production process thereof
01/09/2002EP1169146A1 Method and device for producing curved extruded profiles
01/09/2002CN1077462C Continuous production process and device for multi-layer composite metal pipe, bar and wire
01/04/2002CA2352028A1 Metal hollow member and method for manufacturing the same
01/03/2002WO2002000953A1 Metal injection molding
01/03/2002WO2001066812A3 Aluminum alloys having high corrosion resistance after brazing
01/03/2002WO2001044536A3 Sputtering targets and method of making same
01/03/2002US20020000272 Sputtering target made by process including casting having target surface with homogenous composition at any location, absence of pores, voids, inclusions, precipitates, and other defects; particle sizes; uniformity; texture
12/2001
12/27/2001US20010054459 Metal injection molding
12/27/2001US20010054457 Involves application of equal channel angular extrusion.
12/20/2001WO2001096039A1 A manufacturing device of the curved metal tube and rod with an arbitrary section
12/19/2001EP1163438A1 Method for manufacturing internal combustion engine pistons
12/19/2001CN2465831Y Long shaft end spline cold-extrusion forming mechanism
12/13/2001US20010049955 Pressure controlled fluid pressure extrusion method
12/13/2001DE10027703A1 Process for hot and cold deformation, especially extrusion of a metallic workpiece uses a matrix excited using an oscillating device relative to the workpiece
12/12/2001EP1162014A2 Pressure controlled fluid pressure extrusion method
12/12/2001EP1162006A2 A method, a device, and a work piece for producing a heat transfer member
12/12/2001EP0935504B1 Process for extruding a metal section
12/12/2001CN1326387A Apparatus and method for forming pipe with increased wall-thickness at its end
12/11/2001US6327886 Method, a device, and a work piece for producing a heat transfer member
12/06/2001US20010047838 Methods of forming aluminum-comprising physical vapor deposition targets; sputtered films; and target constructions
12/05/2001EP1159097A1 Method for forming metal parts by cold deformation
12/05/2001CN1075748C Semi-shaf jacket heat extruding shaping technology
12/04/2001US6325194 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube
11/2001
11/22/2001WO2001087524A1 Manufacturing of components for valve mechanisms for internal combustion engines
11/21/2001EP1155161A1 Aluminium alloy containing magnesium and silicon
11/20/2001US6318529 Conductor rails, the use thereof and methods of manufacture
11/15/2001WO2001017705A3 Method and device for producing a sintered metal blank with interior helical recesses
11/15/2001US20010039982 Manufacturing process for a hollow pressure vessel made of AlZnMgCu alloy
11/15/2001DE10021881A1 Device for producing one or more extruded profiles with variable cross-sections in press direction comprises holed press bar with axially displaceable mandrel
11/08/2001US20010038867 Extrusion molding process and the related apparatus
11/08/2001US20010038057 Stressed-skin component made of metal
11/07/2001EP1150799A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods
11/01/2001WO2001082308A1 Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method
10/2001
10/24/2001CN2455400Y Apparatus for shaping rear axle of semi-trailer
10/24/2001CN2455399Y Apparatus for shaping square rear axle of semi-trailer
10/24/2001CN2455398Y Rotary extruder with equal channel angle
10/18/2001WO2001077398A1 Forged scroll part and production method therefor
10/18/2001WO2001076783A1 A structural member, a method and a tool for producing a structural member and the application of same
10/17/2001CN1318011A Compsite wire with noble metal cladding
10/16/2001US6303236 Introducing aluminum alloy and magnesium or magnesium source into furnace with porous molded body of oxide-based ceramic; reducing ceramic by magnesium nitride; causing molten aluminum alloy to infiltrate into ceramic; pressing; punching
10/16/2001US6301766 Method for metal working using high pressure fluid pulses
10/11/2001DE10016441A1 Draw press method for making seamless steel tube, includes calibration step carried out after normalisation following drawing and cooling
10/11/2001DE10014459A1 Method for producing cooling on cooling block via a press process through a matrix and with a shaped ejector to remove the block from the press
10/10/2001EP1142739A1 Vehicle reinforcement for hollow structural member, having decreasing-thickness end portions
10/04/2001WO2001073156A2 Method of forming aluminum targets
10/04/2001US20010025675 High strength in soft and work-hardened tempers; stress, heat and exfoliation corrosion resistance; durability
10/04/2001EP0739662A4 Friction-assisted hot extrusion method for producing hollow articles and a hydraulic press for carrying out said method
10/03/2001CN2451252Y Continuous copper-smelting impact extrusion mechanical arm
09/2001
09/27/2001US20010023606 Drive system for a metal extrusion press
09/27/2001US20010023567 Structural body formed by friction stir welding
09/27/2001US20010023566 Hollow extruded frame member for friction stir welding
09/25/2001US6294738 Free of defects, has a fine grain size, and is amenable to uniform deformation
09/25/2001US6293164 Rack and pinion steering apparatus and method for manufacturing a helical pinion
09/20/2001WO2001068283A1 Apparatus and method for extrusion of material
09/20/2001DE10009891A1 Non-ferrous metal workpiece production process involves using die in form of negative of workpiece being produced
09/20/2001CA2402565A1 Apparatus and method for extrusion of material
09/19/2001EP1134044A2 Drive arrangement for a metal extrusion press
09/19/2001EP0694084B1 Method of making hollow bodies
09/19/2001CN1313151A Extruder for seamless Cu-Al pipes
09/13/2001WO2001066812A2 Aluminum alloys having high corrosion resistance after brazing
09/07/2001WO2001064363A1 Continuous extrusion apparatus
09/04/2001US6284014 Extrudable, weldable alloy comprising base material of aluminum or titanium, boron or silicon carbide, metal having low intermetallic phase temperature, and reinforcement agent; lightweight, high strength structural members
08/2001
08/30/2001WO2001062405A1 Method for production of workpieces
08/29/2001EP1127952A1 Process for making hollow bodies for pressure containers from AlZnMgCu alloy
08/29/2001CN1310650A Metallic shell component
08/29/2001CN1310065A Hot forging and cold extruding formation process for pawl pole of automobile generator
08/29/2001CN1070091C Method for producing rare-earth metal wire
08/23/2001WO2001060583A1 Device and method for pressing a plastically deformable blank
08/23/2001WO2001060582A1 Device and method for pressing a plastically deformable blank
08/23/2001WO2001060544A2 Tubular assembly having hydroformed interconnecting member and method for making same
08/23/2001DE10006704A1 Antriebsanordnung einer Metallstrangpresse Drive assembly of a metal extrusion press
08/22/2001EP1125651A1 Method and device for the manufacture of extruded products
08/16/2001WO2001058613A1 Method and device for producing curved extruded profiles
08/16/2001CA2366497A1 Method and device for producing curved extruded profiles
08/14/2001US6274082 Process for producing shaped article
08/08/2001EP1121209A1 Apparatus and method for forming a pipe with increased wall-thickness at its ends
08/07/2001US6269536 Production of low oxygen metal wire
07/2001
07/31/2001US6266878 Process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods
07/18/2001EP1115565A1 Composite wire with noble metal cladding
07/18/2001CN2439344Y Integral key cold extruding forming die
07/12/2001WO2000015429A9 Composite wire with noble metal cladding
07/05/2001WO2001048699A1 Mesh generator for and method of generating meshes in an extrusion process
07/05/2001US20010006607 An aluminum alloy containing specific percentage of other elements containing silicon, magnesium, copper, manganese, zinc, chromium, titanium and iron; cooling with a refrigerant from out-side of the die-exit side at the time of extrusion
07/05/2001CA2395809A1 Mesh generator for and method of generating meshes in an extrusion process
07/04/2001EP1112786A2 A method for manufacturing an extruded article changing in cross-section and an apparatus for extruding said extruded article
07/03/2001US6253452 Method for manufacturing cylindrical radiator
06/2001
06/26/2001US6250221 Imaging system having external drum and method for producing drum
06/26/2001US6250037 Structure body and hollow shape extruded frame member
06/21/2001WO2001044536A2 Sputtering targets and method of making same
06/20/2001EP1108798A2 Aluminium alloy extruded material for automotive structural members and production method thereof
06/20/2001CN1299725A Combined longitudinal welding and coating process and equipoment for producing composite metal rod
06/19/2001US6248277 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
06/19/2001CA2032480C Continuous extrusion apparatus
06/14/2001WO2001042517A1 Method for producing injection wire
06/13/2001CN2434077Y Steel form repairing machine
06/07/2001US20010002547 Apparatus and method for forming a double ended upset pipe
06/05/2001US6240827 Composite piston for reciprocating machine
06/05/2001CA2034690C Elongated, lightweight rack and method for extruding same
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