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)
01/2013
01/09/2013CN202655530U Rotary heating one-die two-punch soft feeding automatic warm upsetting forming machine
01/09/2013CN202655529U One-die two-blow automatic warm upsetting forming machine
01/09/2013CN101985149B Hydraulic machine for pressing large screws
01/08/2013CA2511282C Vibration severity monitor for a press die
01/07/2013DE202012104665U1 Presse, insbesondere Schmiedepresse Press, especially forging press
01/02/2013CN202639176U Constant output accumulator control system for hydraulic machine
01/02/2013CN102847860A Connecting plate structure for press clutch
01/02/2013CN101489700B Hot stamp die apparatus
01/01/2013US8342001 Crimping/cutting working head for impact wrench
12/2012
12/26/2012CN202621804U Large-through diameter pressure relief system for free forging oil hydraulic press
12/26/2012CN202621803U Control device of hydraulic-pneumatic hammer
12/26/2012CN102836942A High-response hydraulic synchronizing circuit for compensating dead zone of hydraulic valve
12/20/2012WO2012172942A1 Face spline molding device, face spline molding method, outer joint member, and constant velocity universal joint
12/20/2012WO2012171338A1 Forging apparatus
12/19/2012CN202606762U Sleeve cylinder moving type press
12/19/2012CN102825198A Electric control system of isothermal die-forging hydraulic machine
12/19/2012CN102825197A Safety control system of hydraulic press forged by aluminum alloy hub
12/19/2012CN102825196A Novel structure for electronic cam
12/19/2012CN102825195A Structure of power head of novel forging press
12/19/2012CN102825194A Novel mechanical brake assembly mechanism
12/13/2012WO2012168150A1 Method for the simultaneous production of a first and a second piston part
12/12/2012CN202591497U Gantry-type horizontal hot extrusion hydraulic machine
12/12/2012CN102814445A Novel power input forging-pressing structure
12/12/2012CN102814444A Novel air bag forging mechanism
12/12/2012CN102076446B Forging apparatus and forging method for rheo-casting
12/05/2012CN202571119U Transmission mechanism of mechanical press
12/05/2012CN202571118U Three-cylinder anisobaric large forging oil press
12/05/2012CN202571117U Steel tie rod end forming equipment
12/05/2012CN202571116U Servo electrical screw press machine
12/05/2012CN102809042A Novel safety control mechanism of press machine
12/05/2012CN102808908A Novel belt tension adjusting mechanism for pressure machine
12/05/2012CN102806681A Single control circuit mechanism for punch press
12/05/2012CN102806293A Multidirectional die-forging press machine
12/05/2012CN102806292A Novel connecting device for connecting rod and ball screw rod
11/2012
11/29/2012DE102012012222A1 Measuring system e.g. shaping device, for dynamic acquisition e.g. shaping force applied to workpiece during shaping process for motorcar engine, has piezoelectric transducer resting on planar contact surfaces of sub-elements
11/28/2012CN202555755U Upper beating device of large-size hub isothermal forging hydropress
11/28/2012CN202555751U Double-screw electric screw press
11/28/2012CN202555750U Punching machine capable of punching two ends
11/28/2012CN202555749U Anchor chain cross rail hydraulic molding machine
11/28/2012CN102794381A Fast pressure release and return device of multi-station die forging hydraulic press
11/28/2012CN102794380A Block type multidirectional forging device
11/28/2012CN102145368B Method for realizing rapid forging function of free hydraulic forging press
11/27/2012US8316686 Press tool arrangement
11/21/2012CN202539442U Automatic cold header with oil receiving disc
11/21/2012CN102785381A Novel mechanism of gasbag press
11/21/2012CN102784866A Press machine
11/21/2012CN102784865A Forging machine for small workpiece
11/21/2012CN102228948B Thermal precise forming method and device for toothed steering rocker arm shaft
11/21/2012CN102179465B Device and method for manufacturing multi-section rods for ships
11/20/2012US8312752 Kinematic system for clamping semifinished products by means of pressing for sheet metal shaping panelling machines
11/15/2012DE102011050355A1 Schwingungsisolationseinrichtung Vibration isolation device
11/14/2012CN202527641U Friction screw press
11/14/2012CN202527640U Power machine lifting cultch double screw press
11/14/2012CN102773388A Pressure-maintaining hydraulic controlled overflow valve
11/14/2012CN102049461B Multidirectional numerical control hydraulic press for metal plasticity forming
11/08/2012WO2012150564A1 Press for upsetting an end of a metallic material pipe
11/08/2012US20120279273 Manufacturing method of press product and press forming apparatus
11/07/2012CN102764840A Method for accurately controlling pressing amount of quick forging press
11/07/2012CN102218491B Rotary swaging forming equipment
10/2012
10/31/2012CN102758806A Crossbeam press multi-hydraulic cushion synchronous control system
10/31/2012CN102756065A Control method for rapid and stable pressure relief of hydraulic press
10/31/2012CN102756064A Forging press main machine
10/31/2012CN102059310B Cold forging press machine with large rated tonnage point
10/24/2012CN202498181U Bidirectional hydraulic machine
10/24/2012CN102748482A Electro-hydraulic proportional flow cone valve
10/24/2012CN102744346A Dynamic self-check method of safety light curtain
10/24/2012CN102744345A Hydraulic system of buffering cylinder of forging manipulator
10/24/2012CN102744344A Knife back forming machine
10/17/2012CN202490907U Forging and pressing device of rod-shaped workpiece
10/17/2012CN102728759A Rotary heating one-die two-stamping soft feeding automatic warm upsetting forming machine
10/17/2012CN102728758A One-die two-stamping automatic warm upsetting forming machine
10/16/2012CA2566045C Method and apparatus for optimizing forging processes
10/10/2012CN202479418U High energy clutch screw press
10/10/2012CN202479417U Movable slitting machine
10/10/2012CN202479416U Large railhead refined forging press
10/10/2012CN102091752B Method for planning linkage track of automatic forging manipulator and pressing machine
10/10/2012CN101890466B Numerical control upsetting tester
10/04/2012WO2012130360A1 Radial press
10/03/2012CN202461393U Driving type bidirectional spiral press for power machine
10/03/2012CN202461392U Novel high-speed punching machine
10/03/2012CN202461391U Hydraulic device of die forging machine
10/03/2012CN202461390U Power transmission system of oil pump accumulator of large/medium size forging oil hydraulic press
10/03/2012CN202461389U Oil pressure machine and hydraulic system thereof
10/03/2012CN202461388U Friction press
10/03/2012CN202461387U Machine tool for carrying out block forming on two ends of transverse stabilizer bar by hot forging
10/03/2012CN202461386U Closed type multidirectional forging device
10/03/2012CN202461385U Hydraulically actuated ring rolling mill
10/03/2012CN102699251A Travelling table and control system for large-stroke hydraulic forging press
10/03/2012CN102699250A Control method for workbench of hydraulic forging press
10/03/2012CN102699249A Quick forging press control system with energy accumulator and control method of quick forging press control system
10/02/2012US8276430 Hydraulic pressing and/or cutting tool and mechanism for converting a rotary motion into a translational oscillating motion for this tool
10/02/2012CA2584533C Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator and a terminal manufactured therewith
09/2012
09/27/2012DE10347744B4 Umformwerkzeug und Verfahren zu dessen Überwachung und Steuerung Forming tool and method for monitoring and controlling
09/26/2012CN202447568U Pressure machine
09/26/2012CN202447567U Hot forging production line
09/26/2012CN102688968A Hydraulic air hammer controlling device
09/26/2012CN102225450B One-time forming device of cutting pick
09/20/2012WO2012123583A1 Drawing press having two couplable rams
09/20/2012CA2829834A1 Drawing press having two couplable rams
09/19/2012CN202438651U Lifting type electric double-screw press of power machine
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