Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
08/2009
08/06/2009WO2009096309A1 Press-working method for sheet metal, die therefor, and formed product
08/06/2009DE10047467C5 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device
08/05/2009CN201283407Y Automatic unloading manipulator for forging bearing sleeve ring
08/05/2009CN201283406Y Upper mould with quickly changed die head
08/05/2009CN201283399Y Automatic discharge unit of hole-enlarging machine for forging and machining bearing sleeve ring
08/05/2009CN101497102A Large-capacity tonnage die hammer strike system
07/2009
07/30/2009US20090191977 Self aligning die
07/30/2009US20090188295 Servo-press machine
07/29/2009CN201279569Y Automobile generator claw-pole closed type hot finish-forging die
07/29/2009CN201279568Y Automobile generator claw-pole closed type hot pre-forging die
07/29/2009CN201279567Y Press pressure machine sliding door
07/28/2009US7565851 Geometrical construction process for a flash land for the forging of a complex part
07/23/2009WO2009052358A3 Core rod forging for precise internal geometry
07/23/2009US20090183628 Dual sided and dual process bandolier
07/22/2009CN201275589Y Rotation forging material-injecting device for forging mold
07/22/2009CN201275588Y Improved press forming mould of taper cone inner ring forgeable piece
07/22/2009CN201275587Y Mold for housing forgeable piece with straight or bending handle
07/22/2009CN201275586Y Titanium electrode product moulding hydraulic machine capable of automatically receiving and turning material
07/22/2009CN101489700A Hot stamp die apparatus
07/22/2009CN100515995C Molding tool formed of gradient composite material and method of producing the same
07/21/2009US7562552 Crimp height adjustment mechanism
07/15/2009CN100513004C Numerically-controlled forging hydraulic press capable of realizing workpiece automatic centering
07/08/2009CN201267858Y Roll forging mold of railway goods train coupler yoke frame
07/08/2009CN101474657A Multi-station forging and pressing robot for continuous forging
07/08/2009CN100509207C Forging method of cymbal anvil for heavy forging upsetting process
07/08/2009CN100509206C Large-scale crankshaft crank bend forging for boat final finishing device and used method thereof
07/02/2009US20090170617 Tap and a method of tapping
07/01/2009CN201264066Y Split type trolley sawtooth-forging mold for press machine
07/01/2009CN101468379A Forcedly withdrawable back support apparatus of forming press for forging members
07/01/2009CN101468378A Aluminium alloy frying pan liquid die-forging die and technique for producing aluminium alloy frying pan
06/2009
06/30/2009US7553268 Tool holding clamp for radial presses
06/30/2009US7552610 Thread forming method, thread forming device, and thread forming tool
06/25/2009US20090158796 Bending brake carrier locking mechanism and method
06/24/2009CN201261057Y Upsetting machine once-forming apparatus for thickened steel pipe end
06/24/2009CN101463444A Molding tool formed of gradient composite material and method of producing the same
06/23/2009US7549313 Vehicle frame straightening jig with multiple end sockets
06/18/2009US20090151418 Crimp die holding mechanism
06/17/2009CN201257491Y Die forging hammer hydraulic lower ejection device
06/17/2009CN201257490Y Mould location structure of hot mould forging machine
06/17/2009CN201257489Y Mould position detection device of frame forging finishing hydraulic press
06/17/2009CN201257488Y Double driving transmission T type guide rail mobile station in forging machinery
06/17/2009CN201257487Y T type guide rail lifting cylinder rapid replacement device in forging machinery
06/10/2009CN201253670Y Cross slot, horizontal slot composite hexagon punch needle mould
06/10/2009CN201253669Y Flattening forming die
06/10/2009CN101450367A High-stability heavy-load clamp
06/03/2009CN201249248Y Rotary joint air inlet device for a pressing machine
06/03/2009CN101444818A Rotary ejecting device for forging dies
06/03/2009CN100493766C Improved tool post clamp for radial press
05/2009
05/27/2009CN201244813Y Robot control system for precision forging
05/27/2009CN201244652Y Multifunctional locking device for oil hydraulic press worktable
05/27/2009CN201244651Y Heavy type rotating upsetting platform
05/27/2009CN201244649Y Metal closed forging press using mechanical locking mould
05/27/2009CN100491013C Cold header locking mould structure
05/26/2009US7536890 Acute angle metal stock bender
05/22/2009WO2009064500A1 Automated trim press and shuttle system
05/21/2009US20090126452 Part in die, die change process
05/20/2009CN201239779Y Automatic material receiving device of titanium electrode bar moulding hydraulic press
05/20/2009CN201239778Y Automatic elevating and rotating device of titanium electrode bar moulding hydraulic press
05/20/2009CN201239777Y Automatic turnover device of titanium electrode bar moulding hydraulic press
05/20/2009CN201239774Y Closed forging die for cold-forging gear sleeve
05/20/2009CN201239773Y Forming mould for dentiform blind hole of gear shaft
05/20/2009CN201239772Y Anvil moving apparatus for large-sized forging apparatus
05/20/2009CN101437373A Metal casing and molding method thereof
05/20/2009CN100488662C Process for manufacturing precisely forged parts
05/13/2009CN201235390Y Aluminum alloy cyclone frying pan liquid mould forging die
05/13/2009CN101428415A Anvil block connected with pneumatic hammer hammerhead
05/13/2009CN101428326A Automotive reverse gear intermediate gear tooth form final finishing and back taper forming mould
05/13/2009CN100486759C Machining process and equipment for low-plasticity nonferrous metal round wire formation
05/06/2009EP1848866A4 A reinforcing bar
05/06/2009CN201231300Y Brake-arm forging die
05/06/2009CN201231299Y Cold-heading roller punch die
05/06/2009CN201231298Y Pressure-cover shaping die of safe air-bag air generator
05/06/2009CN201231297Y Hot-forging die
05/06/2009CN101422806A Rotary table of quick-forging hydraulic press
05/05/2009US7526940 Die element changing devices
04/2009
04/29/2009CN201228791Y Non-return valve
04/29/2009CN201227676Y Precision forging mould of titanium alloy film plate element
04/29/2009CN101417312A Single-anvil zero-blanking once-forming coal-machine scraper forging technique
04/23/2009WO2009052358A2 Core rod forging for precise internal geometry
04/22/2009CN201223919Y Demoulding system of titanium electrode moulding hydraulic press
04/22/2009CN201223918Y Double-station mobile device of titanium electrode bar moulding hydraulic press
04/22/2009CN101412069A Forging machine capable of synchronously returning material
04/22/2009CN101412068A Vertical type forging machine
04/15/2009EP2046512A1 Method and mold for producing metallic workpieces by means of cold or semi-hot forming
04/15/2009CN201220262Y Grip jaw of operation machine for non-riser non-ingot butt casting of large-sized wind power main spindle
04/15/2009CN201220261Y Large flange upsetting apparatus of large-sized wind power main spindle end
04/15/2009CN101408030A Split type die for press machine, manufacturing method and forging cutting teeth thereof
04/14/2009US7516772 Method of forming a product of metal-based composite material
04/09/2009DE102007047314A1 Pressing tool for hot-shaping and/or press hardening of workpiece, has flow channel running in distance of die and/or molding surfaces such that desired heat transfer is obtained between workpiece and medium along flow
04/08/2009EP2043798A1 Hot stamp die apparatus
04/08/2009CN201217051Y 7A04 aluminum alloy cartridge receiver body type part coredforging mould
04/08/2009CN201217050Y Flash cave structure for swaging
04/08/2009CN101405517A Inner ring of constant velocity universal joint and its manufacturing device
04/08/2009CN101402128A Self-changing gearbox flywheel bracket tray deep-drawing hammer down forming process and mould
04/08/2009CN101402127A Casting parts method and forging press for forging casting part with side opening or pleural furrow, and adjustable wrench
04/08/2009CN100475429C A labor-saving automobile hub forming method and device thereof
04/08/2009CN100475373C Method for monitoring life period of mechanical manufacturing system and cool-shaped tool
04/02/2009WO2009042009A1 Can bottom forming assembly
04/01/2009EP2014390A4 Four-die forging device
04/01/2009EP1795047A4 Metal forming apparatus and process with resistance heating
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 ... 64