| Patents for B21J 9 - Forging presses (2,855) |
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| 01/22/2014 | CN203401034U Horizontal type forging and pressing device |
| 01/22/2014 | CN103522581A Inner diameter plate of crank press clutch brake |
| 01/22/2014 | CN103521671A Automatic forging machine for screwdriver head |
| 01/21/2014 | US8631677 Production method of rotating device having thrust dynamic pressure generating site on which a thrust pressure pattern is formed and rotating device produced by said production method |
| 01/15/2014 | EP2684626A1 Manufacturing method for wheel roller bearing device |
| 01/15/2014 | CN203390135U Multi-station precision forging press machine |
| 01/15/2014 | CN203390134U Novel cold header for wire rod |
| 01/15/2014 | CN103506543A Horizontal opposite-extrusion hot forging ball production line |
| 01/08/2014 | CN203380309U Conjugate cam reciprocating-pull clip seat rocker mechanism |
| 01/08/2014 | CN103501935A Press for upsetting an end of a metallic material pipe |
| 01/01/2014 | CN203374561U Safety protection system of forging system efficient overloaded operation robot |
| 01/01/2014 | CN203370991U Electric driving mechanism of deflection compensation workbench |
| 12/25/2013 | CN203357949U Oil cylinder device for preventing valve rod of hydraulic-control one-way valve of oil press from falling off |
| 12/25/2013 | CN203356509U Upsetter with gas-liquid supercharger |
| 12/25/2013 | CN203356508U Hydraulic casting and forging device |
| 12/25/2013 | CN103464667A Hybrid drive guide type electric screw press |
| 12/25/2013 | CN103464666A Numerical control frequency moving cold forming machine and production method thereof |
| 12/24/2013 | DE102012012325A1 Device for producing mold of gearing, has projection that is provided relative to wobble die, is provided parallel to tumble axis and is axially slidable with prestressing force of spring loaded element |
| 12/24/2013 | DE102012012209A1 Hydraulische Presse Hydraulic Press |
| 12/18/2013 | CN203344333U Numerically-controlled electric screw press driven by arc-shaped motor |
| 12/18/2013 | CN103459133A Drawing press having two couplable rams |
| 12/18/2013 | CN103448290A Novel regulating sleeve ejection rod mechanism |
| 12/18/2013 | CN103448283A Novel air bag structure of pressure machine |
| 12/18/2013 | CN103448268A Single-driving double-point multi-connecting rod cold extruding mechanism |
| 12/18/2013 | CN103447436A Power head structure of forging machine tool |
| 12/18/2013 | CN103447435A Heavy-duty die-forging hydraulic press |
| 12/18/2013 | CN103447434A Heavy-duty isothermal forging hydraulic press |
| 12/11/2013 | CN203330320U Pier cap mechanism of spoke machine |
| 12/11/2013 | CN203330319U Hydraulic forging press |
| 12/11/2013 | CN103433413A Horizontal forging and pressing equipment |
| 12/04/2013 | CN103419401A Novel forging and pressing brake mechanism |
| 12/04/2013 | CN103418727A Novel temperature control mechanism of forging press |
| 12/04/2013 | CN103418726A 摩擦螺旋压力机 Friction screw press |
| 12/04/2013 | CN103418725A Lifting driving device in forging equipment |
| 12/04/2013 | CN103418724A Double-screw electric screw press |
| 12/04/2013 | CN103418723A Novel piston rod mechanism of forging and pressing machinery |
| 11/27/2013 | CN203304468U Spline-type bearing chamber component of compression machine |
| 11/27/2013 | CN203304467U Continuous rotary automatic torque-changing mechanism |
| 11/27/2013 | CN203304466U Reversible automatic torque variation mechanism |
| 11/27/2013 | CN203304465U Hydraulic forging press |
| 11/27/2013 | CN203304464U Pull-down-type hydraulic device of no-flash die |
| 11/27/2013 | CN103415362A Manufacturing method for wheel roller bearing device |
| 11/27/2013 | CN103406478A Variable-control-output electric upsetting machine and control method thereof |
| 11/27/2013 | CN102430683B Error real time online compensation method for precise servo forging press |
| 11/26/2013 | US8590352 Integral inspection gauge for manual crimping tool |
| 11/21/2013 | DE102010031107B4 Umformpresse mit einem Stößeldirektantrieb Forming press with a pestle direct drive |
| 11/20/2013 | CN203292418U Cold heading double-click structure |
| 11/20/2013 | CN203292408U Ball head screw rod monitoring system |
| 11/20/2013 | CN203292407U Hot forging press machine |
| 11/20/2013 | CN203292406U Mechanical drive structure of high speed press machine |
| 11/20/2013 | CN203292405U Closed internal extrusion forming device |
| 11/20/2013 | CN103394622A Forging machine sliding block adjusting mechanism |
| 11/20/2013 | CN103394621A One-way rotation thimble adjustable upsetter and working method thereof |
| 11/20/2013 | CN103394620A One-way rotation upsetter and working method thereof |
| 11/20/2013 | CN103394581A Large turbine blade reshaping and trimming hydraulic machine |
| 11/13/2013 | CN203281784U Flow control system of forging hydraulic press |
| 11/13/2013 | CN203281783U High-speed forging valve control system of forging hydraulic press |
| 11/13/2013 | CN203281782U Forging tool for universal-joint slip yoke hollow forging |
| 11/13/2013 | CN103386451A Forming process of large-diameter piston plug, step shaft or oil cylinder and processing equipment thereof |
| 11/06/2013 | CN203265508U Conical part upset-extruding mould |
| 11/06/2013 | CN103381462A Small automatic hammer forging equipment |
| 11/06/2013 | CN103381461A Die bi-direction rotation upsetter and work method |
| 10/31/2013 | WO2013159886A1 Horizontal forging press for massive forming |
| 10/31/2013 | DE10308849B4 Verfahren zur umformenden Herstellung form- und maßgenauer, rotationssymmetrischer Hohlkörper und Vorrichtung zur Durchführung des Verfahrens A process for forming production form and dimensionally accurate, rotationally symmetrical hollow body and apparatus for carrying out the method |
| 10/31/2013 | DE102012008180A1 Horizontalschmiedepresse für die Massivumformung Horizontal forging press for forging |
| 10/30/2013 | CN203253859U Cutter roll forging forming device with improved structure |
| 10/30/2013 | CN103372625A Anisobaric-three-cylinder large forging oil press |
| 10/30/2013 | CN103372624A Fixed knot processing device |
| 10/23/2013 | CN203245319U Forge piece plastic forming device |
| 10/23/2013 | CN103357807A 摩擦螺旋压力机 Friction screw press |
| 10/17/2013 | DE102011119973B4 Antriebssystem für eine mechanische Umformmaschine und mechanische Umformmaschine A drive system for a mechanical forming machine and mechanical forming machine |
| 10/16/2013 | CN203235882U Forging device of pull rod forge piece |
| 10/09/2013 | CN203227784U Hydraulic control device of forging hammer |
| 10/03/2013 | WO2013145308A1 Forging press device for valve |
| 10/02/2013 | CN203221170U Asymmetric large-diameter straight toothed spur gear cold precision forming device |
| 10/02/2013 | CN103331926A Arc-shaped motor-driven numerical control electric screw press |
| 10/02/2013 | CN103331400A Speed control system of hydraulic wheel hub forging machine |
| 10/02/2013 | CN103331399A Double-acting annular cylinder counter-extrusion machine |
| 09/26/2013 | US20130247642 Four-die forging device for forging presses |
| 09/25/2013 | CN103317072A Heat forging press |
| 09/25/2013 | CN103317071A Driving system of alternating current servo direct-driving type hot die forging press |
| 09/18/2013 | CN203198278U Four-column forging and pressing hydraulic machine |
| 09/18/2013 | CN203197180U Transmission mechanism support structure of forging machine tool |
| 09/18/2013 | CN103302218A Axle fast-forging technological control parameter design method |
| 09/18/2013 | CN103302217A Hydraulic press control method based on video monitoring system |
| 09/18/2013 | CN103302216A Power machine driven bidirectional screw press |
| 09/18/2013 | CN103302215A Pull-down hydraulic device for blocking die |
| 09/18/2013 | CN102357636B Striking force error control method of pressed piece |
| 09/18/2013 | CN101522337B 摇臂开关 Rocker Switches |
| 09/11/2013 | EP2635387A2 Method and system for the manufacture of hollow profile objects |
| 09/11/2013 | CN103286251A Oil supply system of hydraulic forging press |
| 09/11/2013 | CN103286250A Control system and control method for flow of pump set of forging hydraulic machine |
| 09/11/2013 | CN102389936B Precision servo forging press networked control system |
| 09/11/2013 | CN102389935B Fuzzy control method for nonlinear precise forging press |
| 09/11/2013 | CN102328009B Fuzzy control fuzzification and fuzzy reasoning method for non-linear precise forging press |
| 09/04/2013 | CN203170896U Forging press with return cylinder unbalanced-loading-resistant mechanisms |
| 09/04/2013 | CN203170895U Adjustable grading type air cushion cylinder |
| 09/04/2013 | CN203170894U Forging machine |
| 09/04/2013 | CN203170893U Forging machine with plunger fixed and hung through T type pull rod |
| 09/04/2013 | CN203170892U Forging machine with plunger-type cylinder unbalance-load-resistant structures |