Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21J - Forging; Hammering; Pressing; Riveting; Forge furnaces › B21J 9 - Forging presses
Patents for B21J 9 - Forging presses (2,855)
11/2000
11/02/2000EP1047512A1 Forging of workpieces
10/2000
10/26/2000WO2000063672A1 Apparatus for a thermodynamic material testing system that produces very large strains in crystalline metallic specimens and accompanying methods for use therein
10/26/2000WO2000062956A1 Method for massive forming axisymmetric metal components
10/26/2000DE19916566A1 Die for heavy duty hollow shaping tool, with reinforcement consisting of reinforcing fibers or fiber strings round circumference of pressing bush
10/25/2000EP1046440A1 Forging method of axial symmetric metallic workpieces
10/19/2000WO2000061318A1 Method of producing a wobble die
10/19/2000WO2000061317A1 Method of producing homokinetic joints
10/18/2000EP1044741A2 Large deformation apparatus, the deformation method and the deformed metallic materials
10/12/2000DE19915879A1 Verfahren zur Herstellung von Gleichlaufgelenken A process for the production of constant velocity joints,
10/12/2000DE19915758A1 Verfahren zum Herstellen eines Taumelstempels A method for producing a wobble die
10/04/2000CN1057031C Main driving equipment of preforging machine
09/2000
09/27/2000EP1038607A2 Forging press apparatus, controller of automation device used therefor and shut height controller
09/27/2000CN1056793C Spade-type boring bit and related method and apparatus for forming metallic parts
09/26/2000US6122952 Multiple actuation press for metal working and method of metal forming
09/21/2000DE10010197A1 Mechanische Presse mit einer Durchbiegungsausgleichseinrichtung Mechanical press with a deflection compensation device
09/19/2000CA2299811A1 Press deflection controller
09/14/2000WO2000053402A2 Upsetting device
09/13/2000CN1265949A Method and apparatus for making continuous blank into component and the relative forging apparatus
09/07/2000DE19908995A1 Umformwerkzeug zur Umformung von rotationssymmetrischen Werkstücken Shaping tool for shaping of rotationally symmetrical workpieces
09/06/2000EP1033187A1 Forming tool for forming rotationally symmetrical workpieces
08/2000
08/16/2000EP1027463A1 Metal article with fine uniform structures and textures and process of making same
08/03/2000DE19958681A1 Deforming press for crankshafts, with hydraulic pressing and listing cylinders, pressing block and torsional pressing rod fixed to block at four corners
07/2000
07/27/2000WO2000043149A1 Method and device for increasing diameter of metal shaft material
07/27/2000CA2325078A1 Method and device for increasing diameter of metal shaft material
07/26/2000EP1022077A2 Rocking press machine
07/26/2000EP1022076A1 Metallic shaft material diameter increasing device
07/26/2000CN2389027Y Forging press
07/18/2000US6089074 Press
07/18/2000US6089062 Method for controlling, monitoring and checking a shaping procedure of a shaping machine, in particular riveting machine
06/2000
06/28/2000EP1013359A2 Method and apparatus for forming parts from a continuous stock material and associated forge
06/20/2000US6076387 Process for rolling bevel gears on an axial stamping rolling machine and tooling for its implementation
06/14/2000EP1008772A1 Forging machine
06/14/2000EP1008403A2 Forging machine
06/14/2000EP1008402A2 Swaging machine
06/06/2000US6070446 Swaging machine
06/02/2000WO2000030788A1 A method and a device for deformation of a material body
05/2000
05/31/2000EP1003619A1 Method for producing a gear wheel, device for carrying out the method, and wheel produced by this method
05/24/2000EP1002598A2 Device for cold-forming deep holes
05/16/2000US6061892 Method for joining metal parts by roll forming for manufacturing a cooking vessel
04/2000
04/19/2000EP0993888A2 Forging machine
04/11/2000US6047471 Method of making a resistance welding electrode
04/06/2000WO2000018973A1 Method for processing billets out of metals and alloys and the article
04/04/2000US6044685 Closed-die forging process and rotationally incremental forging press
03/2000
03/29/2000CN2370979Y Regulator for rear bearer main rod of forge product shaper
03/16/2000DE19842104A1 Punch riveting tongs for connection of work pieces has riveting unit driven by toggle lever drive, and telescopic pipes to supply drive energy
03/15/2000EP0738191B1 Apparatus for manufacturing steering rack bars
03/07/2000US6033001 Wheel for rolling stock and manufacturing method thereof
03/01/2000EP0981471A1 Housing block
02/2000
02/23/2000EP0927086B1 Method for manufacturing outer parts of constant velocity joints
02/23/2000CN1049615C Hydraulic apparatus for driving of supplying system of rapid pre-forging machine
02/08/2000US6021683 Drive apparatus for a forming machine
02/03/2000DE19835077A1 Production of long forgings out of cast blocks or continuously cast billets involves use of a pilger step rolling process for hot shaping of such blocks or billets
01/2000
01/20/2000WO2000002682A1 Metallic shaft material diameter increasing device
01/20/2000CA2303377A1 Metallic shaft material diameter increasing device
12/1999
12/29/1999EP0734294B1 Stepped, segmented, closed-die forging
12/29/1999CN1239682A Speed-changing gear mechanism specially for forging press
12/02/1999DE19753949C2 Flexible Umformpresse mit steuerbarer nichtlinearer Stößelbewegung Flexible forming press with controllable nonlinear slide movement
12/01/1999EP0960754A1 A stabiliser bar apparatus for use in a vehicle suspension
11/1999
11/25/1999DE19820103A1 Machine tool for forming or stamping of metal components
11/24/1999EP0958870A2 Press
10/1999
10/28/1999WO1999054071A1 Multistage metal-forming machine tool having tool combination blocks
10/14/1999DE19815655A1 Drive for a work machine e.g. a press
10/14/1999DE19815653A1 Machine drive with non round gears capable of producing translatory motions according to laws which can be altered steplessly or in very small steps
10/14/1999DE19814487A1 Locking arrangement for forming tools used for powder pressing, precision forging, thixoforging, injection pressing, injection molding etc.
10/06/1999EP0947259A2 Crank press
09/1999
09/30/1999WO1999048633A1 Method for controlling, monitoring and checking a forming operation of a metal-forming machine tool, especially a riveting machine
09/30/1999CA2325040A1 Method for controlling, monitoring and checking a forming operation of a metal-forming machine tool, especially a riveting machine
09/23/1999DE19812133A1 Method of controlling, monitoring and checking shaping process of shaping machine, especially a riveting machine
09/23/1999DE19811409A1 Wire forming process for wire with periodically changing diameter
09/16/1999DE19810487A1 Eccentric press with pivot mounted cam shaft
09/16/1999DE19810425A1 Eccentric press with adjustable stroke
09/14/1999US5950481 Stepped, segmented, closed-die forging
09/07/1999US5946966 Upset forging machine assembly having a quick change header
09/07/1999US5946959 Process for producing annular workpieces from metal with a profiled cross section and a rolling facility for carrying out the method
09/02/1999DE19753949A1 Flexible deforming press with non-linear ram movement
08/1999
08/24/1999CA2073204C Noise reducing structure of slide-cam die
08/17/1999US5937694 Portable cam actuated clinching, crimping and punching press
08/12/1999WO1999039850A1 Method and tool for formation of an enlarged end portion of a bar
08/10/1999US5933951 Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process
08/05/1999WO1999038739A1 Housing block
08/05/1999DE19803366A1 Gehäuseblock Housing block
07/1999
07/22/1999WO1999036207A1 Forging of workpieces
07/21/1999CN2329463Y Forging press
07/07/1999EP0927086A1 Method for manufacturing outer parts of constant velocity joints
06/1999
06/17/1999DE19754934A1 Extrusion machine to reduce cross-section of rods, tubes and wire
06/02/1999EP0919310A1 Swaging machine
05/1999
05/19/1999EP0751842B1 Double press
05/11/1999US5901602 Method for the lateral compacting of slabs and relative device
05/06/1999EP0913214A2 Slab sizing press
05/04/1999US5900081 Computerized method for forging, quenching and tempering metal
04/1999
04/20/1999US5894755 Forging machine
04/14/1999EP0907437A1 Procede for rolling bevel gears on an axial stamping rolling machine and tooling for its implementation
04/14/1999CN1213995A Cutting device for cutting metal bar into thin plate-like pieces
04/13/1999US5893290 Screwhead forming apparatus
04/01/1999WO1999015304A1 Method for attaching and more precisely for caulking a component on a substrate
03/1999
03/25/1999DE19741879A1 Hydraulic high-pressure press for precision stampings
03/25/1999DE19741562A1 Caulking method to fasten component in hollow-cylindrical housing
03/11/1999DE19739635A1 Rotary hammering installation
02/1999
02/25/1999WO1999008820A1 Method for producing a gear wheel, device for carrying out the method, and wheel produced by this method
02/18/1999DE19744639A1 Procedure for manufacture of gearwheel teeth
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