Patents for B21C 35 - Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding (790)
04/2004
04/06/2004US6716390 Aluminum alloy extruded material for automotive structural members
03/2004
03/11/2004US20040045335 Method for manufacturing structural components from an extruded section
03/05/2004WO2004022256A1 Method for the production of structure components from an extruded profile
03/03/2004EP1392456A1 Discharge device of an extruding installation
02/2004
02/19/2004US20040031307 Dynamic Tapered extrusion system
02/19/2004DE10231328A1 Strangpresse und Stangpressverfahren Extruder and Stang pressing method
01/2004
01/29/2004DE10231562A1 Verfahren zum Strangpressen eines Profils o. dgl. Stranges aus einem Bolzen oder Barren sowie Vorrichtung dafür A process for extruding a profile o. The like. Strand of a bolt or billet, as well as apparatus therefor
01/22/2004WO2004007107A1 Extruding press and extruding method
01/08/2004WO2004002640A1 Continuous severe plastic deformation process for metallic materials
01/08/2004DE10226139A1 Antiparallel-Kurbelgetriebe für Hub- und Senkbewegung der Abzugsvorrichtung an Strangpreßanlagen Anti-parallel crank mechanism for raising and lowering movement of the trigger device to extrusion presses
12/2003
12/17/2003EP1371428A2 Antiparallel crank gearing for the lifiting and lowering movement of a drawing-off device in an extrusion press
12/10/2003CN2590688Y Traction engine for aluminium section bar extrusion production line
11/2003
11/27/2003WO2003006188A3 Method for extruding a profile or a similar billet from a bolt or bar and corresponding device
11/13/2003US20030209261 Hot forming die and a method of cleaning a hot forming die
10/2003
10/28/2003US6637250 Device for manufacturing a metal profile
09/2003
09/18/2003WO2003076098A1 Device for withdrawing a bar produced in a bar extruder or pipe extruder
09/18/2003US20030173004 Extrusing a metal alloy or composite; severing lengths of the extruded stock material to produce solid pellets of feed material for use in producing a thixotropic alloy
09/09/2003US6616775 Forming surface having a nickel oxide layer.
08/2003
08/05/2003US6601425 Automatic extruding machine
04/2003
04/17/2003US20030070467 Apparatus and method for extrusion of material
03/2003
03/27/2003WO2003024638A1 Method and device for extruding curved extrusion profiles
03/27/2003CA2459066A1 Method and device for extruding curved extrusion profiles
03/26/2003EP1294500A1 Apparatus and method for extrusion of material
03/18/2003CA2196372C Process for extruding a section or the like from an ingot and a device for that purpose
02/2003
02/26/2003EP1285705A2 Method and device for the calibration of a hollow profile or hollow body
01/2003
01/23/2003WO2003006189A1 Device for extruding a profile or a similar billet from a bolt or bar and corresponding device
01/23/2003WO2003006188A2 Method for extruding a profile or a similar billet from a bolt or bar and corresponding device
01/23/2003CA2453258A1 Method for extruding a profile or a similar billet from a bolt or bar and corresponding device
01/22/2003CN1392026A Extruding roll sweeping mechanism for rolling butt welding steel tube
01/16/2003WO2003004187A1 Extrusion die of an extruding press for extruding pipes and billets
01/02/2003EP1270137A1 Squeeze roll cleaning mechanism
12/2002
12/26/2002US20020195477 Squeeze roll cleaning mechanism
12/19/2002WO2002100564A1 Method and equipment for calibrating extruded profiles
12/19/2002US20020189313 Device for manufacturing a metal profile
12/11/2002EP1264646A1 Device and method for the manufacturing of profiled metal rods
12/07/2002CA2388416A1 Device for manufacturing a metal profile
11/2002
11/21/2002DE10141223C1 Profile extrusion method, for ductile material such as solder material or aluminium alloy, uses direct forcing of ductile material bar through forming tool via displaced pressure die
11/07/2002WO2002087798A1 Method for separating sections during extrusion
10/2002
10/31/2002DE10120953A1 Verfahren zum Abtrennen von Teillängen beim Strangpressen Method for separating sectional lengths in the extrusion
09/2002
09/19/2002DE10110035A1 Auslaufeinrichtung einer Strangpressanlage Outlet means an extrusion plant
09/12/2002WO2002070159A1 Discharge device of an extruding installation
09/05/2002US20020121120 Method and apparatus for manufacturing extruded parts
09/05/2002DE10109751A1 Ausziehvorrichtung, insbesondere Puller Extractor, especially Puller
09/05/2002DE10107891A1 Strangpressanlage mit wenigstens einer Ausziehvorrichtung Extrusion plant with at least one puller
09/04/2002EP1236523A1 Extraction device
08/2002
08/21/2002EP1232809A1 Extruder with at least one extraction device
08/13/2002US6430793 Machine for opening dies for extruding aluminum and alloys thereof
07/2002
07/11/2002WO2002053303A1 Method and apparatus for manufacturing extruded parts
07/11/2002US20020088601 Automatic extruding machine
06/2002
06/19/2002EP1115520B1 Method for coating a surface with a separating agent
05/2002
05/21/2002US6389863 Residue stripper for metal-extrusion press
05/16/2002US20020056469 Forming surface having a nickel oxide layer.
05/10/2002WO2002036279A1 Hot metal extru-bending machine
02/2002
02/26/2002US6350328 Thixotropic alloy
02/13/2002EP1005399B1 Method and device for removing discards and scales from a press plate or die in metal extruding presses covered with scales
01/2002
01/03/2002WO2002000953A1 Metal injection molding
12/2001
12/27/2001US20010054459 Metal injection molding
12/14/2001CA2311650A1 Method and apparatus for the ultrasonic cleaning of a wire-drawing die
10/2001
10/23/2001US6305207 Removing shell and press residue from a metal-extruding ram disk or die
10/17/2001EP1145781A1 Machine for opening extrusion dies
10/17/2001CN1318000A Method for coating surface with separating agent
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
09/2001
09/20/2001WO2001068283A1 Apparatus and method for extrusion of material
09/20/2001CA2402565A1 Apparatus and method for extrusion of material
09/18/2001CA2088487C Apparatus for cooling extrusion press profile sections
07/2001
07/18/2001EP1115520A1 Method for coating a surface with a separating agent
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
06/2001
06/20/2001EP1108798A2 Aluminium alloy extruded material for automotive structural members and production method thereof
05/2001
05/30/2001EP1103315A2 Extrusion press
05/23/2001EP0942792B1 Device for cooling extruded profiles
05/03/2001DE19951933A1 Extrusion and tube-making press, with shear blade mounted on shear rod and able to be turned by force acting towards tool
05/03/2001DE19941364A1 Spray head for spraying separating medium in extrusion press has separating medium subjected to bias pressure by suction pressure pump with main valve closed to speed up conveying
04/2001
04/17/2001US6216485 Device for cooling extruded profiles
09/2000
09/12/2000US6116074 Extrusion arrangement and process for manufacturing hollow-profile workpieces made of metal
09/07/2000DE19908336A1 Change-over method for single/multiple hole guide for extrusion press uses change-over appliance with carriage for guide removal, frame for replacement guide, and support site for guide
06/2000
06/07/2000EP1005399A1 Method and device for removing discards and scales from a press plate or die in metal extruding presses covered with scales
05/2000
05/31/2000DE19853199A1 Automatic insertion of end of extruded part into coiler ring chamber incorporates part guide with end, which is moved horizontally to and fro across width of coiler chamber
03/2000
03/30/2000WO2000016931A1 Method for coating a surface with a separating agent
03/30/2000DE19842660A1 Verfahren zur Beschichtung einer Oberfläche mit einem Trennmittel A method for coating a surface with a release agent
03/30/2000CA2345922A1 Method for coating a surface with a separating agent
03/21/2000CA2016788C Extrusion puller mounting
02/2000
02/29/2000CA2018420C Extrusion puller with stripper finger
02/16/2000CN2363868Y Four-post crawler-type tractor
11/1999
11/24/1999EP0959025A1 Conveying device at the discharge end of an extrusion press
11/16/1999CA2039705C Stretch shaping method and apparatus
09/1999
09/22/1999EP0942792A2 Device for cooling extruded profiles
09/09/1999DE19808782A1 Surface upgrading method of aluminum strand e.g. for descaling
08/1999
08/18/1999EP0719189A4 Continuous metal strip production having an alignment system
08/03/1999US5931041 Reverse extruding press and process for releasing a billet
06/1999
06/01/1999US5907968 Apparatus for stepwise transverse conveyance of profiles between the outlet of a metal extrusion press and a stretcher leveller
04/1999
04/28/1999CN2316058Y Automatic handling equipment for cold extrusion of hydraulic press
04/27/1999US5896772 Extruder
04/13/1999US5893287 Method and device for combined drawing and hydrostatic extrusion of billets from metal and alloys
03/1999
03/04/1999WO1999010114A1 Method and device for removing discards and scales from a press plate or die in metal extruding presses covered with scales
03/04/1999DE19807159C1 Method of automatic cutting of workpiece rod ends in press
02/1999
02/25/1999DE19736505A1 Removing press residue and shell from press disk or metal extrusion die with shell
02/16/1999US5870921 Extrusion die for semi-hollow and hollow extruded shapes and tube
12/1998
12/15/1998CA2100356C Method and apparatus for production of continuous metal strip
11/1998
11/17/1998US5836190 Process for extruding a section or the like from an ingot and a device that purpose
11/10/1998US5832767 Process for extruding a section or the like from an ingot and a device for that purpose
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