| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 06/26/2013 | CN203018671U Cold rotary forging forming die for automobile clutch plate hub |
| 06/26/2013 | CN203018670U Die for forging hexagonal flange bolt |
| 06/26/2013 | CN203018669U Heading die |
| 06/26/2013 | CN203018668U Anti-twisting unloading-free forge piece heat punching integrated die |
| 06/26/2013 | CN203018667U Half split die easy to strip |
| 06/26/2013 | CN203018666U Hydraulic machine and oil collecting device on same |
| 06/26/2013 | CN203018665U Multistage cold header fuel tank oil way filtering device |
| 06/26/2013 | CN203018664U Material blocking automatic control device |
| 06/26/2013 | CN203018662U Heavy forging hammer device with diesel pile hammer structure |
| 06/26/2013 | CN103170569A Special device assisting electro-hydraulic hammer in forging long workpiece and operation method |
| 06/26/2013 | CN103170568A Forging die holder kit |
| 06/26/2013 | CN103170567A Ordinary press machine blocking forging tool set |
| 06/26/2013 | CN102794382B Sealed forging device |
| 06/25/2013 | US8468696 Crankshaft and method for producing the same |
| 06/19/2013 | EP2604361A1 Tensioning wedge device for fastening tools to tool machines |
| 06/19/2013 | EP2603335A1 Method and tool for producing a solid punch rivet |
| 06/19/2013 | CN203003043U Middle flange lock catch structure |
| 06/19/2013 | CN203003037U Mechanical hand device of multi-station forging and pressing equipment |
| 06/19/2013 | CN203003036U Robot gripper for gripping high-temperature workpiece |
| 06/19/2013 | CN203003035U Silicon mold for manufacturing precious metal products |
| 06/19/2013 | CN203003034U Swaging mold core structure |
| 06/19/2013 | CN203003033U Precision gear die structure |
| 06/19/2013 | CN203003032U Precision forging extrusion die device |
| 06/19/2013 | CN203003031U Slender rod upsetting forming die |
| 06/19/2013 | CN203003030U Machining die |
| 06/19/2013 | CN103157742A Redundant drive straight line lifting forging manipulator |
| 06/19/2013 | CN103157741A Dual-drive straight-line lifting forging manipulator |
| 06/19/2013 | CN103157740A Straight gear precise forging technology based on flow control forming principle and die |
| 06/12/2013 | EP2602035A1 Apparatus for texturing the surface of a brake plate |
| 06/12/2013 | CN202986145U Horizontal pressing slide block mechanism |
| 06/12/2013 | CN202984568U Ejection mechanism for modules of press machine |
| 06/12/2013 | CN202984567U Fin ejection device |
| 06/12/2013 | CN202984566U Cutting die for bridge type free forging hammer |
| 06/12/2013 | CN202984565U Lengthening die frame |
| 06/12/2013 | CN202984564U Double-impression final forging die for left and right joints of automobile tie rod |
| 06/12/2013 | CN202984563U Double-mould three-station device |
| 06/12/2013 | CN202984562U Pre-forging die for spline shaft yokes |
| 06/12/2013 | CN202984561U Spline shaft horizontal forging male die |
| 06/12/2013 | CN202984560U End flange yoke preforging die for driving shafts |
| 06/12/2013 | CN202984559U Die for thin-walled forged pieces |
| 06/12/2013 | CN202984558U Die for left steering knuckle arms |
| 06/12/2013 | CN202984557U Composite forging die for claw pole of automotive alternator |
| 06/12/2013 | CN202984556U Extrusion die for performing hot extrusion on through hole thin-wall circular truncated cone part by solid bar |
| 06/12/2013 | CN202984555U Piston production mold for friction press |
| 06/12/2013 | CN202984554U Hub pre-forging mould |
| 06/12/2013 | CN202984553U Die of forging oxygen lance nozzle |
| 06/12/2013 | CN202984552U Triangular hub type forging piece closed type pre-forging die structure |
| 06/12/2013 | CN202984551U Roll forging mould for solid forging hand brake pull rod of rail wagon |
| 06/12/2013 | CN202984550U Movable working table capable of carrying out hot pressing |
| 06/12/2013 | CN202984547U Forging machine capable of achieving hot forming of hot sheet metal parts |
| 06/12/2013 | CN202984546U Constant temperature thermal forming hydraulic machine |
| 06/12/2013 | CN202984467U Die with nitrogen flushing device |
| 06/12/2013 | CN103143664A Forging manipulator with linear lifting function |
| 06/12/2013 | CN102335709B Machining technology for inner race housing die abnormal-shaped punch |
| 06/12/2013 | CN102218494B Hydraulic rapid forging press |
| 06/12/2013 | CN102059309B Free hydraulic forging press |
| 06/06/2013 | WO2013081272A1 Hot forging forming method using metal deformation for aluminum or magnesium alloy scroll rotor |
| 06/06/2013 | CA2760923A1 Apparatus for texturing the surface of a brake plate |
| 06/05/2013 | EP2598267A1 Die for forging |
| 06/05/2013 | CN202967539U T-shaped full pneumatic assisting mechanical hand |
| 06/05/2013 | CN202963354U Multi-point synchronous ejector device of press |
| 06/05/2013 | CN202963353U Sucking disc device for picking-up device |
| 06/05/2013 | CN202963352U High-precision automatic centering type multi-station workpiece clamping and sending device |
| 06/05/2013 | CN202963351U Componental movement decoupling type forging manipulator |
| 06/05/2013 | CN202963350U Automatic transmission clamping device for medium and small sized hydraulic machine |
| 06/05/2013 | CN202963349U Forging press easy to adjust positions of upper die and lower die |
| 06/05/2013 | CN202963348U Sidewise male die structure of multi-directional die forging die |
| 06/05/2013 | CN202963347U Die special for titanium ingot upsetting |
| 06/05/2013 | CN202963346U Hard alloy cold forging die for truck axle |
| 06/05/2013 | CN202963345U Hexagonal titanium ingot round upsetting mold |
| 06/05/2013 | CN202963344U Die for manufacturing mandrel |
| 06/05/2013 | CN202963343U Round mould stand for friction press |
| 06/05/2013 | CN202963342U Auxiliary piece used for regulating parallelism of mold |
| 06/05/2013 | CN103140309A Manufacturing method for blade material and manufacturing device for blade material |
| 06/05/2013 | CN103140307A ''multi-effect'' forming tooling for high-temperature forming |
| 06/05/2013 | CN103128220A Forging and pressing rack structure |
| 06/05/2013 | CN103128219A Die sleeve of die cores for pressing pin head part molding die |
| 06/05/2013 | CN103128218A Adjusting bracket mechanism of press machine |
| 06/05/2013 | CN103128217A Forging and pressing machinery air cushion structure |
| 06/05/2013 | CN103128216A Forging and pressing mechanical slide block and connecting rod adjusting bracket |
| 06/04/2013 | US8453488 Apparatus for bending resilient tab |
| 05/29/2013 | CN202952579U Double-crank synchronous drive slide block overload protective system |
| 05/29/2013 | CN202951824U Ejecting mechanism of grinding and forging mold |
| 05/29/2013 | CN202951823U Sliding type spring stamping die push-out mechanism |
| 05/29/2013 | CN202951822U Mould for forging belt wheel bolt |
| 05/29/2013 | CN202951821U Closed type forge piece |
| 05/29/2013 | CN202951820U Internally-installed adjustable entire backward-sinking-resisting main mold structure |
| 05/29/2013 | CN202951819U Post-positioned spring sliding mold structure |
| 05/29/2013 | CN103124621A A structure for presses, in particular for forming ceramic products |
| 05/29/2013 | CN103121080A Valve roughcast processing device |
| 05/29/2013 | CN103121079A Small-size high-thrust ejector |
| 05/29/2013 | CN103121078A Materials-shuttling device |
| 05/29/2013 | CN103121077A Connection structure of connecting rod and ball lead screw and with guiding function |
| 05/29/2013 | CN103121075A Hot forging method for transmission shaft yoke with horizontal yoke part |
| 05/29/2013 | CN102343411B Bending process-based block-embedded type forging die |
| 05/29/2013 | CN102248111B Hot extrusion forging equipment and method for axle tube |
| 05/29/2013 | CN102151780B Complex part precision forging die with back pressure structure |
| 05/22/2013 | CN202943237U Mold cavity structure for performance evaluation of liquid forging alloy |
| 05/22/2013 | CN202943209U Universal forging mould |
| 05/22/2013 | CN202943208U Special die for abnormal shape rings and with long service life |