| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 08/14/2013 | CN203124622U Revolved body workpiece mould frame |
| 08/14/2013 | CN203124621U Large-scale moving contact precision forging and eventually forming die |
| 08/14/2013 | CN203124620U Cold forging mould for high-intensity skirt base type self-locking hexagonal nuts |
| 08/14/2013 | CN203124619U Large moving contact close-tolerance forging performing mould |
| 08/14/2013 | CN203124618U Pre-forming forging die for fan-shaped forged piece |
| 08/14/2013 | CN203124617U Final-forming forging die for fan-shaped forged piece |
| 08/14/2013 | CN203124616U Pressurizing and forging device for side formwork of novel melt forging machine |
| 08/14/2013 | CN103240383A Hollow forging method of universal-joint slip yoke and special forging tool |
| 08/14/2013 | CN103240380A Fetching, shifting and discharging device for upsetting for oil tubes and sucker rods |
| 08/14/2013 | CN103240379A Spoke machine spoke cap spherical surface forming die adjusting structure |
| 08/14/2013 | CN103240378A Cold-forging mechanism for shaft parts of sedan double clutch transmission, and automatic system of cold-forging mechanism |
| 08/14/2013 | CN103240377A Support for broaching of ring units |
| 08/14/2013 | CN102248102B Method for integrally forming aluminum alloy equal-diameter three-way member |
| 08/07/2013 | EP2623229A1 Manufacturing method for blade material and manufacturing device for blade material |
| 08/07/2013 | EP2621648A2 "multi-effect" forming tooling for high-temperature forming |
| 08/07/2013 | CN203109154U Cold heading device of upper and lower adjustable bolts |
| 08/07/2013 | CN203109153U Sleeve cold upsetting device |
| 08/07/2013 | CN203109152U V-shaped nut cold upsetting device |
| 08/07/2013 | CN203109151U Pipe nut cold-upsetting device |
| 08/07/2013 | CN203109150U Rivet cold heading device |
| 08/07/2013 | CN203109149U Special double-headed bolt cold heading device |
| 08/07/2013 | CN203109140U Demolding mechanism of multidirectional forging process |
| 08/07/2013 | CN203109139U Batch-type punch press ejection device and punch press |
| 08/07/2013 | CN203109138U Quick die exchange mechanism for AT steel rail compression |
| 08/07/2013 | CN203109137U Forging-pressing rotating table |
| 08/07/2013 | CN203109136U Forging die frame |
| 08/07/2013 | CN203109135U Driven gear forging mold |
| 08/07/2013 | CN203109134U Marking knife for cutting large forgings |
| 08/07/2013 | CN203109103U Withdrawal device |
| 08/07/2013 | CN103231002A Forging mould and molding method of metal casing applied to electronic device |
| 08/07/2013 | CN103231001A Performing die for precisely forging large-scaled moving contact |
| 08/07/2013 | CN103231000A Final-forming die for precisely forging large-scaled moving contact |
| 08/07/2013 | CN103230999A Final-forming forging mold of fan-shaped forging |
| 08/07/2013 | CN102114518B Precision forging process production line for steel rail turnout |
| 08/01/2013 | US20130192330 Die for forging |
| 07/31/2013 | EP2620235A1 Device for replacing peens in four-peen forging devices |
| 07/31/2013 | CN203091651U Forging manipulator capable of being lifted in straight line mode |
| 07/31/2013 | CN203091650U Double-drive forging manipulator achieving straight-line lifting |
| 07/31/2013 | CN203091649U Forging manipulator achieving straight-line lifting under redundant drive |
| 07/31/2013 | CN203091648U Machine frame structure of cylinder acting type high-speed forging hydraulic machine |
| 07/31/2013 | CN203091647U Combined hammer carrier |
| 07/31/2013 | CN203091646U X形可调导轨 X-shaped adjustable rails |
| 07/31/2013 | CN203091645U Combined die forging upper punch |
| 07/31/2013 | CN203091641U Forging press of plunger type cylinder body with prism structure |
| 07/31/2013 | CN203091640U Forging machine assembled with flat plate type guide devices |
| 07/31/2013 | CN101391278B Forging die and process |
| 07/24/2013 | CN203076518U Mould for forming gear shaft |
| 07/24/2013 | CN203076513U Axle forging swage block for railway vehicles |
| 07/24/2013 | CN203076512U Die for forming shaft workpiece in cold heading manner |
| 07/24/2013 | CN203076511U Split type mould for cold heading forming of gear shaft |
| 07/24/2013 | CN203076510U Die for cold heading forming |
| 07/24/2013 | CN203076509U Mould for cold upsetting and molding long axis workpieces |
| 07/24/2013 | CN203076508U Lock catch bar forming die |
| 07/24/2013 | CN203076507U Universal joint one-mould three-station mould |
| 07/24/2013 | CN103212661A Application of high-speed steel in gorging die |
| 07/24/2013 | CN103212660A Guide die |
| 07/24/2013 | CN102794380B Block type multidirectional forging device |
| 07/24/2013 | CN102240774B Fine forging forming method of spiral bevel gears |
| 07/24/2013 | CN102211132B Forging and pressing punch head overload protection device and forging and pressing device with same |
| 07/23/2013 | US8490459 Method and device for producing hollow profiled elements |
| 07/23/2013 | US8490456 Draw die and method of manufacturing same |
| 07/18/2013 | WO2013106268A1 Gripper assembly for a manipulator and method of use |
| 07/18/2013 | DE102012100340A1 Multi-stage press for cold massive forming of wire section, has two forming tools and gripper for positioning wire section in forming tool, where vertical die of each forming tool is designed to cause vertical deformation by punch |
| 07/17/2013 | CN203061792U Electric rotary device of forging rammer flat lower anvil |
| 07/17/2013 | CN203061791U Rotatable anvil block structure |
| 07/17/2013 | CN203061790U Fully-enclosed bevel gear shaft cold heading mould structure |
| 07/16/2013 | US8485013 Method and tooling for headed pilot pointed bolts |
| 07/11/2013 | US20130174632 Gripper assembly for a manipulator and method of use |
| 07/10/2013 | CN203044783U Multi-station synchronous delivering device on forging-forming assembly line |
| 07/10/2013 | CN203044782U Multi-station synchronous mechanical arms on forging-forming assembly line |
| 07/10/2013 | CN203044781U Walking beam dual drive synchronous device on forging-forming assembly line |
| 07/10/2013 | CN203044780U Walking beam single-drive device on forge-molding assembly line |
| 07/10/2013 | CN203044779U Blank conveying device |
| 07/10/2013 | CN203044778U Bolt picking and placing device used for bolt automatic head forging |
| 07/10/2013 | CN203044777U Clamp mechanism mounting structure device of multi-station cold heading machine |
| 07/10/2013 | CN203044776U Closed loop for traveling of forging manipulator |
| 07/10/2013 | CN203044775U Clamp moving base fixing structure device of multi-station cold heading machine |
| 07/10/2013 | CN203044774U Gear forging stock forging die |
| 07/10/2013 | CN203044773U Novel gear forging stock forging mould |
| 07/10/2013 | CN203044772U Novel gear forging stock forging die |
| 07/10/2013 | CN203044771U Forging die inner positioning mechanism |
| 07/10/2013 | CN203044770U Automatic cooling forging die |
| 07/10/2013 | CN203044769U Mould with upsetting and mould pressing functions |
| 07/10/2013 | CN203044768U Die for forging of long axis type forge pieces |
| 07/10/2013 | CN103192021A Flange shaft forging method |
| 07/10/2013 | CN103192020A Gear shaft forming method and die adopted by same |
| 07/10/2013 | CN103192017A Flange type forge piece based die splitting method for optimizing die forging force and device of method |
| 07/10/2013 | CN103192016A Cold precision forming device for asymmetric large-diameter spur gears |
| 07/10/2013 | CN103192015A Automotive alternator claw-pole closed-type hot-forging device and process thereof |
| 07/04/2013 | US20130168374 Method and device for controlling current flow through a welding clamp |
| 07/04/2013 | US20130167612 Modular pilot assembly with self-contained stripper and method for metal forming dies |
| 07/03/2013 | CN203035838U Electro-hydraulic hammer buffer device with function of resilience and hammer retraction buffering |
| 07/03/2013 | CN203030811U Sucker rod head portion forging machine driven by linear motor |
| 07/03/2013 | CN103185055A Fastener, drive piece matched with fastener and punch for molding fastener |
| 07/03/2013 | CN103182465A Rotary lifting table for heating and forging steel blank |
| 07/03/2013 | CN103182464A Driving cylindrical gear cone tooth and end tooth forging die frame and forging method |
| 07/02/2013 | US8474298 Shape adjusting tool |
| 06/26/2013 | CN203018674U Multi-station cold header clamp-moving rocker arm installation structure device |
| 06/26/2013 | CN203018673U Height-adjustable workpiece support device for finish forging machine |
| 06/26/2013 | CN203018672U Multi-station cold header stock stop installation structure device |