| Patents for B21J 9 - Forging presses (2,855) |
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| 04/20/2011 | CN201799552U Hydraulic system for proportional overflow pressure relief for hydraulic forging press |
| 04/20/2011 | CN102026825A Method for forming a wheel bearing device |
| 04/20/2011 | CN102019715A Press belt tensioning and regulating mechanism |
| 04/20/2011 | CN102019706A Dual-purpose type small-size punching machine |
| 04/19/2011 | US7926321 Rocker switch |
| 04/19/2011 | US7926317 Pressing machine, crank pressing machine, and vibration processing method in these machines |
| 04/14/2011 | WO2011042408A1 Forming machine for forging, in particular stretch-forging, workpieces |
| 04/13/2011 | CN201791884U Device for improving performance of friction press |
| 04/13/2011 | CN102009487A Novel miniature manual and mechanical drive type punch |
| 04/13/2011 | CN101057352B Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator and a terminal manufactured therewith |
| 04/07/2011 | DE102009048428A1 Umformmaschine zum Schmieden, insbesondere Streckschmieden, von Werkstücken Forming machine for forging, in particular stretch forging workpieces |
| 04/07/2011 | DE102009034541B3 Verfahren und Vorrichtung zum Streckschmieden von gedrallten Teilen Method and apparatus for stretching forging of twisted parts |
| 04/06/2011 | CN102001192A Control structure of pneumatic clutch of pressure machine |
| 04/06/2011 | CN102000755A Reducing rotary forging method for internal thread copper pipe |
| 04/05/2011 | US7918120 Die cushion control device |
| 03/30/2011 | CN201779434U Novel safety control device for rigid clutch press |
| 03/30/2011 | CN201776919U Novel connection device of press connection rod and ball screw rod |
| 03/30/2011 | CN201776380U Novel power input forging and pressing mechanism |
| 03/30/2011 | CN101992252A Air bag type press machine |
| 03/24/2011 | DE202009015008U1 Presse mit einem direkt angetriebenen Kurbeltrieb Press with a direct-drive crank mechanism |
| 03/23/2011 | EP2298466A1 Method of cold-forming, set of tooling for a progressive forming machine and multi-die-cold-forming machine |
| 03/23/2011 | CN201768864U Operating system of water press |
| 03/23/2011 | CN101987516A Novel brake mechanism of rigid clutch press |
| 03/16/2011 | EP2295165A1 Press for simultaneously rough-pressing and finishing / embossing |
| 03/16/2011 | CN201760546U Electric spiral coining press |
| 03/16/2011 | CN101985151A Bidirectional couple four-corner levelling control system |
| 03/16/2011 | CN101985150A Hydropress with compound function of isothermal forging and electrode pressing |
| 03/16/2011 | CN101985149A Hydraulic machine for pressing large screws |
| 03/15/2011 | US7905130 Apparatus for threading cans |
| 03/15/2011 | US7905126 Die cushion controller of press machine |
| 03/09/2011 | EP1675697B1 Forging method, forged article and forging apparatus |
| 03/03/2011 | WO2011025109A1 Forging apparatus and forging method for rheo-casting |
| 03/03/2011 | US20110048098 Rocker switch |
| 03/01/2011 | US7895877 Gun barrel stamper |
| 02/24/2011 | DE102010031100A1 Forming press for use in e.g. factory, has direct drive aligned in longitudinal or transverse direction, where rotor of segment motor is arranged on pivotable and/or rotatable shaft of press or integrated into press |
| 02/16/2011 | EP2284021A1 Method for forming a wheel bearing device |
| 02/16/2011 | CN201744601U Shield type forging machine |
| 02/16/2011 | CN101972834A Device for quickly and efficiently forging tube blanks |
| 02/15/2011 | US7886570 Two-stroke tool |
| 02/09/2011 | CN201735720U Four-arm quadrangular lifting forging machine |
| 02/09/2011 | CN201735719U Rotary bearing type forging machine with pliers rotating |
| 02/08/2011 | US7882721 Container bodymaker |
| 02/02/2011 | CN201728319U Gate-type linkage hydraulic press |
| 02/02/2011 | CN201728318U Hot die forging press |
| 01/26/2011 | EP1831942B1 Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator |
| 01/26/2011 | CN201721065U Press belt tightness adjusting mechanism |
| 01/26/2011 | CN101670415B Hydraulic pressure mold for ultra-long slender rod twisting and upsetting |
| 01/20/2011 | DE102009029921A1 Exzenterpressen-Direktantrieb Eccentric direct drive |
| 01/19/2011 | CN101947619A Water pressure numerical control forging hammer, water pressure numerical control forging device and a water pressure numerical control forging method |
| 01/12/2011 | EP2272993A1 Method for producing a forged article from a gamma-titanium-aluminium base alloy |
| 01/12/2011 | EP1551574B2 Device for transverse extrusion of workpieces and operating method for said device |
| 01/12/2011 | CN201702966U Servo hydraulic machine |
| 01/12/2011 | CN201702965U Servo press transmission device |
| 01/12/2011 | CN201702306U Servo synchronous driving system of double-crankshaft numerically-controlled forging press |
| 01/05/2011 | CN201693786U Double-acting mechanism of crank pressing machine |
| 01/05/2011 | CN201693108U Roll shaft braking device for rolling forming machine |
| 01/05/2011 | CN201693107U Mold open/closing cold header |
| 01/05/2011 | CN201693106U Rolling mill forming machine |
| 01/05/2011 | CN101934598A Aqueous medium throttle valve speed regulation method |
| 12/29/2010 | EP2266725A2 Hollow body element |
| 12/29/2010 | CN201684877U Precision forging mold force/torque self-adaptive sensing control device |
| 12/29/2010 | CN201684876U Crankshaft connecting rod assembly for forging and stamping machine tool |
| 12/28/2010 | US7856861 Swage presses |
| 12/23/2010 | WO2010145551A1 Distribution extruding forming device and distribution extruding forming method |
| 12/22/2010 | CN201677535U Variable-frequency and numerical-control electric screw press |
| 12/22/2010 | CN201676987U Air blower main shaft multi-directional forging press |
| 12/16/2010 | DE19722229B4 Mehrstufige Schmiedemaschine mit einer Mehrzahl von justierbaren Umformstufen Multi-stage forging machine having a plurality of adjustable forming stages |
| 12/15/2010 | EP2260961A1 Improvements to machines for the hot forming of brass parts by means of stamping |
| 12/15/2010 | CN201669364U Loading system for eccentric-load resistance of free-forging hydraulic press |
| 12/15/2010 | CN201669363U Clamping device applicable to valve electrical upsetting |
| 12/15/2010 | CN1960821B Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method |
| 12/15/2010 | CN101912938A Die forging device for anchor chain accessory |
| 12/09/2010 | DE102010015663A1 Steuerung von Metallkaltformmaschinen Control of cold metal forming machines |
| 12/08/2010 | EP2258498A1 Mechanical press for fine cutting, reforming and/or shaping workpieces |
| 12/08/2010 | CN1898046B Method of forming member |
| 12/08/2010 | CN101376159B Electric screw press |
| 12/07/2010 | US7845205 Die cushion controller |
| 12/01/2010 | EP2255903A1 Head buckling device |
| 12/01/2010 | CN201659704U Servo press |
| 12/01/2010 | CN201659240U Control device for reducing hydraulic impact shock of hydraulic forging hammer |
| 12/01/2010 | CN201659239U Fast spring rebound device of forging hydraulic machine |
| 12/01/2010 | CN201659230U Concave mould rotation upsetting machine |
| 11/30/2010 | US7841223 Rocker switch |
| 11/30/2010 | US7841222 Container end forming system |
| 11/24/2010 | CN201645873U Press travel detector |
| 11/24/2010 | CN201644689U Water-pressing machine with wire-pulling displacement sensor |
| 11/24/2010 | CN101890819A Dual connecting rod multiple position press |
| 11/24/2010 | CN101890469A Device for controlling extrusion and displacement accuracy of drill pipe thickening machine |
| 11/24/2010 | CN101890468A Novel power input forging and pressing mechanism |
| 11/24/2010 | CN101890467A Hydraulic upsetter |
| 11/24/2010 | CN101890466A Numerical control upsetting tester |
| 11/23/2010 | US7836746 Device and a method for holding together tool parts druing a hydroforming process |
| 11/17/2010 | CN201633237U Servo pressing machine |
| 11/17/2010 | CN201632584U Clamp seat of cold header |
| 11/17/2010 | CN201632583U Clamp transport mechanism of cold header |
| 11/17/2010 | CN201632574U Main transmission mechanism of cold header |
| 11/17/2010 | CN201632573U Free forging hydraulic power system |
| 11/17/2010 | CN201632572U Multi-station die revolving jolting machine |
| 11/10/2010 | CN101879570A Novel intelligent embedded type electric upsetter control system for air valve production |
| 11/10/2010 | CN101879569A Drill stem thickening machine |