| Patents for B21J 9 - Forging presses (2,855) |
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| 12/05/2001 | EP0889766B1 Cutting device for cutting a metal bar into thin plate-like pieces |
| 12/05/2001 | EP0879104B1 Method for joining metal parts by roll forming for manufacturing of for instance a cooking vessel |
| 12/04/2001 | US6324883 Method and tool for formation of an enlarged end portion of a bar |
| 11/22/2001 | US20010042307 Method and apparatus for manufacturing constant velocity joints |
| 11/14/2001 | CN1074692C Closed forging technology and rotary step type forging press |
| 11/01/2001 | WO2001082308A1 Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method |
| 11/01/2001 | WO2001040693A3 Pipe connector and method for production thereof |
| 10/30/2001 | US6308552 Forging machine |
| 10/30/2001 | US6308546 Swaging machine |
| 10/24/2001 | EP1146973A1 Method for deforming a tube in the proximity of one of its ends and tool therefor |
| 10/18/2001 | US20010029763 Rocking press machines |
| 10/18/2001 | DE10017462A1 Tumbler press has tool support on frame swivelling about swivel point by means of several linear displacement devices connected to support and frame |
| 10/17/2001 | EP0907437B1 Procede for rolling bevel gears on an axial stamping rolling machine and tooling for its implementation |
| 10/10/2001 | EP1140395A1 A method and a device for deformation of a material body |
| 10/04/2001 | EP1138414A1 Arrangement of camshaft and camfollower, transport unit, multistage-press and method for adjusting the cam profile of a camshaft |
| 10/04/2001 | DE10031456A1 Anordnung aus Nockenwelle und Nockenfolger, Quertransport, Mehrstufenpresse sowie Verfahren zum Einstellen der Kurven einer Nockenwelle Assembly of the camshaft and cam followers, the transverse transport, multi-stage press and method of adjusting the curves of a camshaft |
| 09/18/2001 | US6290439 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 09/18/2001 | US6289754 Drive apparatus for a forming machine |
| 09/13/2001 | WO2001028713A3 Method of primary forming a material |
| 09/13/2001 | DE10040596C1 Device for cold press reshaping of pipe ends clamps a workpiece with a first hydrodynamically operated force transmission element while later reshaping it with a second hydrodynamically operated force transmission element. |
| 09/13/2001 | DE10010380A1 Press to turn and size work piece, e.g. crankshaft; has press table in press frame and devices to turn and calibrate work piece, which are moved by independent drive devices |
| 08/30/2001 | US20010017050 Forging device and method therefor |
| 08/29/2001 | EP1127953A2 Method of manufacturing a ti alloy poppet valve |
| 08/29/2001 | CN1310287A Method for producing titanium alloy lift valve |
| 08/23/2001 | WO2001060537A2 Method and device for producing metal items from metal blanks |
| 08/22/2001 | EP1124996A1 Method for processing billets out of metals and alloys and the article |
| 08/21/2001 | US6276180 Method and apparatus for manufacturing a shift gearwheel and shift gearwheel manufactured by same |
| 08/16/2001 | US20010013240 Tool cartridge having an elastic matrix |
| 08/16/2001 | DE19541360C2 Umformpresse Forming press |
| 08/14/2001 | US6272892 Forging press apparatus, controller of automation device used therefor and shut height controller |
| 08/01/2001 | EP1120178A1 Method and device for increasing diameter of metal shaft material |
| 07/19/2001 | WO2001051234A1 Device mounted onto a slider crank for generating a displacement of a part mounted onto the slide in relation to the latter |
| 07/19/2001 | US20010008080 Forging die,and method and apparatus for controlling the same |
| 07/18/2001 | CN1068535C Method for mfg. of metal formed piece |
| 07/12/2001 | DE19954210A1 Round working machine e.g. for rod- and bar-shaped work-pieces, including metal items, uses cam system which is axially adjustable towards axis of rotation, so that tooling stroke varies in synchronism with other cam systems in housing |
| 07/10/2001 | US6257036 Metallic shaft material diameter increasing device |
| 07/05/2001 | US20010005938 Hypoid ring gear for differentials and method of producing the same |
| 07/05/2001 | DE19962630A1 Device for driving a metal-forming machine tool includes a flywheel driving mechanism connecting to planetary wheel gearing with a drive shaft for a tappet drive. |
| 07/05/2001 | DE19962607A1 Tool cartridge esp. for forming press contains tools with moveable female molds and closure devices for molds |
| 06/27/2001 | CN1067609C Stepped, segemented closed-die forging method and apparatus and construction elements thereby |
| 06/26/2001 | US6250216 Press deflection controller and method of controlling press deflection |
| 06/21/2001 | DE19959395A1 Drive device esp. for mechanical forming press has planetary gear acting as transmission with two selective switchable drive RPMs |
| 06/21/2001 | DE19959394A1 Drive device for esp. mechanical forming press has planetary gear with overdrive transmission driven by integral flywheel drive |
| 06/13/2001 | DE19958846A1 Verfahren zum Herstellen von länglichen Gesenkschmiedestücken A method of producing elongate die forgings |
| 06/13/2001 | DE19958475A1 Rohrverbindung und Verfahren zu ihrer Herstellung Pipe joint and process for their preparation |
| 06/07/2001 | WO2001040693A2 Pipe connector and method for production thereof |
| 06/07/2001 | WO2001039907A1 Method for deforming a tube in the proximity of one of its ends and tool therefor |
| 06/07/2001 | US20010002548 Method of producing elongated forged articles |
| 06/07/2001 | DE10022793A1 Walzbarren-Kalibrierpresse und Verfahren zum Übertragen einer Kalibrierpressenlast Rolling ingot-sizing and method for transmitting a Kalibrierpressenlast |
| 06/05/2001 | US6240765 Closed-die forging process and rotationally incremental forging press |
| 06/05/2001 | US6240759 Forging machine |
| 06/05/2001 | US6240758 Hydraulic machine |
| 05/29/2001 | US6238494 Polycrystalline, metallic sputtering target |
| 05/24/2001 | US20010001401 Process for producing a metal article |
| 05/22/2001 | US6233990 Method for manufacturing a formed piece of metal |
| 05/17/2001 | WO2001034323A1 Reshaping machine |
| 05/15/2001 | US6230539 Ultra precision net forming process employing controlled plastic deformation of metals at elevated temperatures |
| 05/10/2001 | DE19953250A1 Deforming machine for axial rolling or stamping of workpieces, with each tool on rotor endface acting with tool on other endface |
| 05/03/2001 | DE19950037A1 Verfahren zum Urformen eines Werkstoffes A method of archetypes of a material |
| 05/02/2001 | CN1065166C Nipper for paper cutting station of machine for processing paperboard |
| 05/02/2001 | CN1065158C Speed-changing gear mechanism specially for forging press |
| 05/01/2001 | US6225591 Resistance welding electrode and process for making |
| 05/01/2001 | US6223573 Method for precision temperature controlled hot forming |
| 05/01/2001 | CA2134607C Rotary forging apparatus |
| 04/26/2001 | WO2001028713A2 Method of primary forming a material |
| 04/25/2001 | EP1093871A2 Forging machine |
| 04/24/2001 | US6220072 Forming press of crankshafts |
| 04/15/2001 | CA2323224A1 Carry through monitoring |
| 04/11/2001 | CN1291121A Multistage metal-forming machine tool having tool combined block |
| 04/03/2001 | US6210630 Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process |
| 04/03/2001 | US6209379 Large deformation apparatus, the deformation method and the deformed metallic materials |
| 03/29/2001 | WO2001021337A1 Apparatus for swaging ferrules |
| 03/27/2001 | US6206392 Stabilizer bar apparatus for use in a vehicle suspension |
| 03/27/2001 | US6205828 Forging die, and method and apparatus for controlling the same |
| 03/27/2001 | CA2208975C Axial swage tool having a stabilizing pin |
| 03/15/2001 | DE19943441A1 Double-acting mechanical forming machine esp. drop forging press has ram consists of ram with eccentric drive and inner ram with toggle lever drive |
| 03/15/2001 | DE19943272A1 Shaping machine has cooling device with at least one cooling channel connected to the base frame(s) or to the tool in a thermally conducting manner |
| 03/08/2001 | DE19941925A1 Adjusting plate for transfer press esp. for massive forming has main body with holder unit and adjusting devices for tool parts |
| 02/28/2001 | CN1062501C 锻造机 Forging machine |
| 02/01/2001 | DE19935656A1 Presses from press model range have machine frames for which both the ram guide and the bearing for the ram drive are mounted at coincident, invariant points across the range |
| 02/01/2001 | DE19935655A1 Press from press model range has transmission arrangement containing supplementary transmission specific to given press to implement different strokes for different presses of range |
| 01/31/2001 | EP1071528A1 Multistage metal-forming machine tool having tool combination blocks |
| 01/30/2001 | US6178803 Crank press |
| 01/30/2001 | US6178800 Zone heating methods and apparatuses for metal workpieces for forging |
| 01/25/2001 | DE19933998A1 Press forming process for formed parts uses blanks with smaller volume than mold interior, and die to press recesses into part to fill mold interior |
| 01/25/2001 | DE10025060A1 Method for fabrication of screws etc. from wire blanks uses chucks to act as dies and move blanks between individual forming tools |
| 01/23/2001 | US6176266 Housing block |
| 01/17/2001 | EP1068912A2 Hypoid ring gear for differentials and method of producing the same |
| 01/03/2001 | EP1064111A1 Method for controlling, monitoring and checking a forming operation of a metal-forming machine tool, especially a riveting machine |
| 01/03/2001 | CN2412679Y Conical roller roll |
| 12/28/2000 | DE19928703A1 Double headed metal, preferably steel, bolt; has polygonal head at each end, and possibly polygonal collar, formed using cold former, with shape of heads aligned in same way around bolt axis |
| 12/19/2000 | US6161415 Cold deep hole forming device |
| 12/14/2000 | DE10027680A1 To shape a wire blank it is first crumpled by a forging tool in an initial press stage followed by a second press stage with a finishing forging tool for the final shape |
| 12/07/2000 | DE19922659A1 Hydraulische Schließvorrichtung zum Querfließpressen von Werkstücken Hydraulic clamping device for lateral extrusion of workpieces |
| 11/30/2000 | DE19922105A1 Method to form or emboss work pieces; involves arranging co-operating forming tools at end faces of synchronically driven rotors, where rotors are inclined about common axle |
| 11/22/2000 | EP1053801A2 Hydraulic closing-device for the lateral extrusion of workpieces |
| 11/16/2000 | WO2000053402A3 Upsetting device |
| 11/15/2000 | CN1273149A Plate finishing press and finishing pressure loading transfer method |
| 11/15/2000 | CN1058433C Apparatus for manufacturing steering rack bars |
| 11/14/2000 | US6145362 Process and apparatus for the manufacture of a cooking vessel by roll forming |