| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 02/12/2014 | CN203426356U Flat anvil for cold deformation |
| 02/12/2014 | CN203426355U Die for hot forging flange circular shaft |
| 02/12/2014 | CN203426354U Novel closed type ejection die of thin-wall-rib deep upper opening narrow part |
| 02/12/2014 | CN203426353U Passenger vehicle steering knuckle precision forging die suitable for hot die forging press |
| 02/12/2014 | CN203426352U Spline cold-heading forming mold |
| 02/12/2014 | CN203426351U Material distributing tool for hammer forging |
| 02/12/2014 | CN203426350U Oil retaining mechanism facing rotary swaging machine |
| 02/12/2014 | CN103567717A Molding process and finishing equipment of BJ type CVJ (constant velocity universal joint) bell housing raceway |
| 02/12/2014 | CN103567347A Quickly detachable forging anvil |
| 02/12/2014 | CN103567346A Method for designing forge rolling die with sector wrap angle larger than 180 degrees |
| 02/12/2014 | CN103567345A Automobile half-axle rough forging and pressing mould |
| 02/12/2014 | CN103567344A Automobile half-axle pendulum rolling formation technology mould |
| 02/12/2014 | CN103567343A Angular opening-closing precision forging die |
| 02/12/2014 | CN103567340A Novel precision forging technology of straight toothed spur gear for automobile and mold |
| 02/12/2014 | CN103567338A Metal element manufacturing method |
| 02/11/2014 | US8646370 Support for tool press |
| 02/05/2014 | CN203418063U Cold heading chain pin head die |
| 02/05/2014 | CN203418062U Semi-open and semi-closed performing die for single-tooth track shoe |
| 02/05/2014 | CN203418061U Mold structure for producing mine truck wheel forged piece |
| 02/05/2014 | CN203418060U Die structure for slider forge pieces |
| 02/05/2014 | CN203418059U Forge piece die for large mine truck wheels |
| 02/05/2014 | CN203418058U Passenger vehicle steering knuckle precision forging die for hammering |
| 02/05/2014 | CN203418057U Chain link trimming die |
| 02/05/2014 | CN203418056U Die for forging thrust wheel |
| 02/05/2014 | CN203418055U Die structure with chamfer |
| 02/05/2014 | CN203418054U Forming molding die for forging machine |
| 02/05/2014 | CN203418053U Novel electric upsetting machine |
| 02/05/2014 | CN203418051U Squeezing device for cold-state end portions of hydraulic seamless steel pipes |
| 02/05/2014 | CN103561883A Forging press device for valve |
| 02/05/2014 | CN103552274A Crank press die-mounting height regulation transmission device |
| 02/05/2014 | CN103551800A Cold-forging production process for pressure cover of mini-tiller pressure box |
| 02/05/2014 | CN103551482A Pneumatic core beating tool |
| 02/05/2014 | CN103551481A Isothermal forging die for intermetallic compound blades and production method thereof |
| 02/05/2014 | CN103551480A Precision forging die used for mounting base type forge piece and precision forging method |
| 02/05/2014 | CN103551479A Cam bit die |
| 02/05/2014 | CN103551478A Automatic detection device for high-speed steel ball cold header |
| 02/05/2014 | CN103551476A Technology and die for uniformly molding corrosion-resistant alloy flange through forging |
| 01/30/2014 | WO2014017721A1 Cold forging mold for manufacturing sector tooth of seat recliner and method for manufacturing sector tooth using same |
| 01/29/2014 | CN203409175U Hydraulic press punch replacing device |
| 01/29/2014 | CN203409174U Discharge chute structure for forging machine |
| 01/29/2014 | CN203409173U Discharging device used on forging machine |
| 01/29/2014 | CN203409172U T-shaped mobile workbench overboard guide rail |
| 01/29/2014 | CN203409171U Inclination angle adjusting mechanism of forging machine tool |
| 01/29/2014 | CN203409170U Pier-pressing die of plasma cutting electrode |
| 01/29/2014 | CN203409169U Punch device of forging mold |
| 01/29/2014 | CN203409168U Lower forge piece finishing mold with inclined groove |
| 01/29/2014 | CN203409167U Upper forging die for ball head |
| 01/29/2014 | CN103537605A Parallel connecting rod type forging manipulator lifting mechanism with two pitching linear drivers |
| 01/29/2014 | CN103537604A Six-freedom-degree forging manipulator |
| 01/29/2014 | CN103537603A Die clamping device |
| 01/29/2014 | CN103537602A Mould used for forging mounting base forge piece |
| 01/29/2014 | CN103537601A Efficient-forming forging die |
| 01/29/2014 | CN103537600A Induction type clamping mechanism of mobile station body of press machine |
| 01/29/2014 | CN103537597A Multi-station finish forge press machine |
| 01/29/2014 | CN103537595A Novel technology for forging spline shaft of transmission shaft |
| 01/29/2014 | CN101658894B Method for producing fixing components with radial outer contours |
| 01/22/2014 | CN203401038U Four-arm hold pliers for forging |
| 01/22/2014 | CN203401037U Shaft sleeve forge piece mold structure |
| 01/22/2014 | CN203401036U Mould for producing land leveler gear ring forge piece |
| 01/22/2014 | CN203401035U Mould for producing excavator rotary supporting seat ring forge piece |
| 01/22/2014 | CN203401034U Horizontal type forging and pressing device |
| 01/22/2014 | CN103521672A Horizontal hitting rod structure of press machine |
| 01/22/2014 | CN103521671A Automatic forging machine for screwdriver head |
| 01/15/2014 | CN203390645U Flat type filling machine |
| 01/15/2014 | CN203390644U Tower part loading and feeding device |
| 01/15/2014 | CN203390538U Upsetting die for rod piece with transverse hole |
| 01/15/2014 | CN203390150U Rapid forming device for square heads of taps |
| 01/15/2014 | CN203390148U Enhanced press machine |
| 01/15/2014 | CN203390147U Die holder-wedge locking mechanism for forging die |
| 01/15/2014 | CN203390146U Bevel gear upsetting die |
| 01/15/2014 | CN203390145U Bevel wheel heading die |
| 01/15/2014 | CN203390144U Bolt upsetting mould |
| 01/15/2014 | CN203390143U Finish forging die for double-tooth track shoes |
| 01/15/2014 | CN203390142U Supporting wheel forging mold |
| 01/15/2014 | CN203390141U Die clamping device |
| 01/15/2014 | CN203390140U Cold-heading and hole-shrinkage mould |
| 01/15/2014 | CN203390139U Slide locking device for valve forging die |
| 01/15/2014 | CN203390138U Liquid state forging mould |
| 01/15/2014 | CN203390137U Mold base structure of cold header |
| 01/15/2014 | CN203390136U Lubricating device for movable sliding-table base plates of fast forging presses |
| 01/15/2014 | CN203390135U Multi-station precision forging press machine |
| 01/15/2014 | CN103507295A Novel press machine simple air cushion structure |
| 01/15/2014 | CN103506545A Novel transverse beating rod structure of press machine |
| 01/15/2014 | CN103506544A Rack bar and rack bar teeth forming die |
| 01/15/2014 | CN103506517A Novel air cushion structure of press machine |
| 01/15/2014 | CN102242318B Cast steel matrix for process for preparing forging mould through double-layer build-up welding and preparation method thereof |
| 01/14/2014 | US8627565 Method for producing crankshaft and production apparatus therefor |
| 01/09/2014 | US20140007424 Joining Means |
| 01/08/2014 | CN203380318U Warm header for forging and pressing flow dividing head |
| 01/08/2014 | CN203380313U Two-die four-punch cold header body shape and position dimension rectifying mechanism |
| 01/08/2014 | CN203380312U Combined punch pin for processing inner hexagon threaded hole of hi-lock bolt |
| 01/08/2014 | CN203380311U Loose tooling forging punching center positioning device |
| 01/08/2014 | CN203380310U Flange shaft and finish forging die thereof |
| 01/08/2014 | CN103501935A Press for upsetting an end of a metallic material pipe |
| 01/08/2014 | CN103495688A Hot-extrusion die |
| 01/08/2014 | CN102501021B Machining method for screws of dovetail grooves and cold-upsetting die of machining method |
| 01/07/2014 | US8622277 Apparatus for welding a flange of a guide thimble tube in nuclear fuel assembly |
| 01/01/2014 | CN203370993U Upper die automatic material returning device |
| 01/01/2014 | CN203370992U Adjustable locating device for press machine open-type punching |
| 01/01/2014 | CN203370906U Part machining mold |