Patents for B21J 9 - Forging presses (2,855)
06/2005
06/16/2005DE10347744A1 Drop forging tool has an embedded transponder monitoring and recording operating parameters and linked to control system
06/02/2005US20050115297 Precision control of airfoil thickness in hot forging
06/01/2005EP1318882B1 An impact machine and a method of forming a body
05/2005
05/25/2005DE102004051135A1 Elektrische Presse Electric Press
05/25/2005CN1203490C Vessel and vessel producing method
05/18/2005CN1616162A Process and apparatus for producing large diesel engine crank axle and crank for ship
05/12/2005DE20320904U1 Metal working or forging method in which a workpiece is handled automatically by one or more lifting units in between striking by the forging tools
05/11/2005EP1528963A1 Method for producing a shaft comprising stop caps, and device containing one such shaft
05/05/2005US20050092052 Forging apparatus and conveyor for forming complex articles
05/04/2005DE19962630B4 Antriebsvorrichtung für eine Umformmaschine Drive device for a forming machine
05/04/2005CN2696742Y Slide block rolling guide device for press
05/04/2005CN1611346A High energy screw press
04/2005
04/28/2005WO2005037459A1 Forging method, forged article and forging apparatus
04/28/2005US20050087704 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof
04/21/2005US20050081587 Electric press
04/20/2005EP1311358B1 Device for forming an end area of a workpiece
04/20/2005CN1197670C Forming machine with a rotating wedged disc
04/20/2005CN1197666C Plate finishing press and finishing pressure loading transfer method
04/14/2005DE10227088B4 Pressenantrieb Press drive
04/13/2005EP1179154B1 Pipe connector and method for production thereof
04/06/2005EP1520642A1 Method and system for controlling a moulding plant
03/2005
03/30/2005EP1309415A4 Hydraulic swage press
03/29/2005US6871586 Slide drive apparatus and slide drive method for pressing machine
03/29/2005US6871524 Method, impact machine, and equipment included in an impact machine
03/23/2005EP1214160B1 Apparatus for swaging ferrules
03/23/2005CN1597177A Metal blank for thermal expansion forming
03/17/2005WO2005023455A1 Method and device for shaping and then lifting a workpiece
03/10/2005US20050050972 Device connected to a crank for moving a part mounted on a slider relative thereto
03/09/2005EP1305125B1 Forming machine with a rotating wedged disc
03/03/2005US20050047696 Apparatus and method for retaining bearings
03/03/2005DE10336469A1 Verfahren und Vorrichtung zum Umformen eines Werkstücks mit anschließendem Anheben des Werkstücks Method and apparatus for forming a workpiece, followed by lifting the workpiece
03/02/2005CN1586763A Special working device for automatic cold-forging forming machine
02/2005
02/23/2005EP1507611A1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
02/22/2005US6857305 Hydraulic swage press
02/10/2005WO2005011893A1 Forging method forged product and forging apparatus
02/10/2005DE19922659B4 Hydraulische Schließvorrichtung zum Querfließpressen von Werkstücken Hydraulic clamping device for lateral extrusion of workpieces
02/10/2005DE19842104B4 Stanznietverfahren Punch rivets
02/10/2005DE10063154B4 Schmiedepresse mit Stellvorrichtung auf Matrizenseite Forging press with locking device on die side
02/10/2005CA2533994A1 Forging method, forged product and forging apparatus
02/02/2005EP1502675A2 Forging method and apparatus
02/01/2005US6850813 Method of producing a wobble die
01/2005
01/27/2005US20050016246 Hollow stepped shaft and method of forming the same
01/26/2005EP1500443A1 Hollow stepped shaft and method of forming the same
01/25/2005US6845645 Swaging feedback control method and apparatus
01/19/2005EP1497052A1 Portable hydraulic crimping tool
01/13/2005US20050005665 Impact extrusion molded article, an impact extrusion molding method, and an impact extrusion molding apparatus
01/12/2005CN1564727A Cold-heading fixed nail
12/2004
12/29/2004EP1491272A1 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method
12/28/2004US6834524 Apparatus for swaging ferrules
12/23/2004DE10230837B4 Vorrichtung zum Warmumformen A device for hot forming
12/22/2004EP1379342B1 Method for heading a bushing, particularly a bushing forming an elastic articulation and the elastic articulation and bushing obtained using said method
12/09/2004WO2004043624A3 Cold forging apparatus and method for forming complex articles
12/09/2004DE10323173A1 Schaltbarer hydraulischer Tassenstößel Switchable hydraulic tappets
12/08/2004CN1552539A Cross-beam punch
12/07/2004US6826946 Forming machine with a rotating wedged disc
12/02/2004WO2004103606A1 Switchable hydraulic cam follower
12/02/2004DE10320182A1 Hydraulic forge press for metal processing has control valves in frame or intermediate block remote from pump
11/2004
11/23/2004US6820679 Method of primary forming a material
11/10/2004EP1475166A1 Impact extrusion formed article, impact extrusion forming method, and impact extrusion forming device
11/03/2004EP1345715B1 Forging press comprising an adjusting device on the matrix side thereof
11/03/2004CN2652555Y Valve upsetting forming machine
11/02/2004US6810767 Floating roller lock
10/2004
10/19/2004US6805045 Press production series with offset drive
10/14/2004DE10341716A1 Radial forming apparatus for e.g. rod, wire-shaped workpiece, has processing tools provided around workpiece, arranged orthogonal to longitudinal axis of workpiece, and oscillated radially by ultrasonic exciting units
10/12/2004US6802366 Swage method for cooling pipes
10/07/2004US20040194530 Battery powered hydraulic tool
10/07/2004US20040194528 Method and apparatus for forming parts from a continuous stock material and associated forge
10/06/2004EP1047512B1 Forging of workpieces
09/2004
09/30/2004DE20220942U1 Cross linkage manufacturing method has cross flow pressing station followed by 2 successive calibration stations
09/23/2004US20040182209 Cold-headed standoff
09/23/2004DE10308041A1 Forming method for fully automatic production system, involves driving piston to compress air and ignite fuel in compression fixing device to form workpiece in compression fixing device
09/21/2004US6792782 Method for deforming a tube near one of its ends and tool used in this method
09/09/2004DE10308849A1 Production procedure for producing hollow body from e.g. solid bar, involves cooling formation area of solid bar during formation of hollow section in order to improve firmness and ductility of hollow body
08/2004
08/26/2004US20040165941 Joint
08/19/2004WO2004030847A9 Method and device for the production of a tubular workpiece, particularly a shock absorber piston rod, and such a workpiece
08/10/2004US6772615 Method of manufacturing hub unit for supporting wheel and die for manufacturing the same
08/05/2004WO2004065035A1 Method of processing end of sleeve, sleeve processed by this method, method of producing anti-vibration bushing, anti-vibration bushing, and pressing tool
08/05/2004DE10302458A1 Metal forming machine includes a welding stage whereby an additional metal blank may be welded to the original
07/2004
07/29/2004US20040144152 Multi-stage tube forging method for disproportionally enlarging an end section of an aluminum alloy tube of a bicycle frame part
07/28/2004CN2628181Y Cylinder pushing hydraulic screw press working cylindeer and body connection structure
07/28/2004CN2628180Y Press operating cylinder buffer unit
07/28/2004CN1515374A Spade bit, manufacturing method by using continuous blank material and its forging equipment
07/22/2004US20040139781 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method
07/21/2004CN2626646Y Cylinder pushing hydraulic screw press
07/15/2004DE10261555A1 Cross linkage manufacturing method has cross flow pressing station followed by 2 successive calibration stations
07/14/2004CN2625077Y Forging hydraulic press for large size titanium alloy products having a four-corner hydraulic synchronous leveling adjustment
07/14/2004CN1512922A Method for producing forgings mainly made of metals and alloys of titanium group and forging system for carrying out said method
07/07/2004CN1511069A Forging method and apparatus
06/2004
06/30/2004EP1425141A4 Cold-headed standoff
06/23/2004EP1430969A1 Vibration isolating bush; and method of producing the same
06/22/2004US6751999 Method and apparatus for forming metallic materials
06/16/2004EP1027463A4 Metal article with fine uniform structures and textures and process of making same
06/09/2004EP1425141A1 Cold-headed standoff
06/08/2004US6745638 Device mounted onto a slider crank for generating a displacement of a part mounted onto the slide in relation to the latter
06/08/2004US6745611 Battery powered hydraulic tool
05/2004
05/27/2004WO2004043626A1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
05/27/2004WO2004043625A1 Electric upsetter
05/27/2004WO2004043624A2 Cold forging apparatus and method for forming complex articles
05/27/2004DE202004004860U1 Hydraulic press for making racks has upper stamping tool able to turn on headpiece and turning connecting rod mechanically coupled to tool
05/25/2004US6739171 Method and apparatus for forming parts from a continuous stock material and associated forge
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