B21J 13 - Details of machines for forging, pressing, or hammering

Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
11/2013
11/20/2013	CN203292412U Composite frame type hydraulic press
11/20/2013	CN203292411U Machining mould of front sea transportation hook nut tube
11/20/2013	CN203292410U Forging die for inductive tooth
11/20/2013	CN203292409U Radial bearing crankshaft mechanism of forging press
11/20/2013	CN103402670A Method for manufacturing door hinge for automobile
11/20/2013	CN103394626A Adjustable tongs mechanism capable of being turned over by 180 degrees of cold heading forming machine
11/20/2013	CN103394625A Torsion bar upset head front-locating mechanism of horizontal forging and upsetting machine
11/20/2013	CN103394624A Adjustable positioning device for open punching of press
11/20/2013	CN103394623A Mound head disposing mold with valve rod smaller than 20 cun
11/20/2013	CN103394621A One-way rotation thimble adjustable upsetter and working method thereof
11/20/2013	CN103394620A One-way rotation upsetter and working method thereof
11/20/2013	CN102133613B Novel rotary elevating platform
11/19/2013	CA2568381C Reaction device for forming equipment
11/14/2013	US20130303294 Thread repair tool
11/13/2013	CN203281794U Guide rod structure for guide rail
11/13/2013	CN203281793U Oil-leakage-prevention structure of hydraulic machine frame platform
11/13/2013	CN203281792U Forming die two-way parting continuous forging system of pipe end upsetting equipment
11/13/2013	CN203281791U Anti-penetration pipe pressing die
11/13/2013	CN203281790U Gear insert die
11/13/2013	CN203281789U Die for forging front shell of differential mechanism
11/13/2013	CN203281788U Specially-shaped swaging die device
11/13/2013	CN203281787U Die for forging bicycle hub at a time
11/13/2013	CN203281786U Secondary forging die of bicycle hub
11/13/2013	CN203281785U Large-tonnage hydraulic forging press work table
11/13/2013	CN203281782U Forging tool for universal-joint slip yoke hollow forging
11/13/2013	CN103392288A Method for producing a housing assembly, housing assembly and ram device
11/13/2013	CN103386458A Forming method of straight slot or cross slot flat tail screw and die structure adopted by same
11/13/2013	CN103386453A Manufacturing method of multislot eccentric workpiece and cold heading reducing die
11/06/2013	CN203265513U Dinner knife blank forging and pressing forming feeding mechanical arm
11/06/2013	CN203265512U Feed clamping device for cold header
11/06/2013	CN203265511U Workpiece anti-falling device of cold heading machine
11/06/2013	CN203265510U Fast mounting and dismounting mechanism of die used for rotary forging of aluminum wheels
11/06/2013	CN203265509U Irregularly-shaped deep cavity hot-forging precise coupler knuckle die
11/06/2013	CN203265508U Conical part upset-extruding mould
11/06/2013	CN203265507U Bi-directional spinning mould for forging loader wheel
11/06/2013	CN203265506U Split type cross-shaped piston die
11/06/2013	CN203265505U Die for machining flange parts in warm forging mode
11/06/2013	CN203265504U Die for machining special-shaped parts with inclined planes in warm forging mode
11/06/2013	CN203265503U Weld nut forging mould
11/06/2013	CN203265502U Hot forging device for transmission shaft joint fork with horizontal fork part
11/06/2013	CN203265152U Burring device for piston die
11/06/2013	CN103381467A Opening and closing mold forming method for step type forge pieces
11/06/2013	CN103381466A Parallel connecting rod type forging manipulator with down lateral-movement linear driver
11/06/2013	CN103381465A Forging manipulator lifting mechanism with underneath type front lateral-moving linear actuators
11/06/2013	CN103381464A Parallel rod type lifting mechanism for forging manipulator
11/06/2013	CN103381463A Cardan joint warm forging die capable of preventing material jumping
11/06/2013	CN103381461A Die bi-direction rotation upsetter and work method
11/06/2013	CN102676778B Strengthening and toughening thermal treatment method for hot-forging die of wearing plate
10/2013
10/30/2013	EP2656942A1 Punch for cold backward extrusion forging
10/30/2013	EP2656941A1 Forging device
10/30/2013	CN203253868U Automatic mechanical material returning device
10/30/2013	CN203253867U Hydraulic clamping rotary mechanical hand for forging manipulator
10/30/2013	CN203253866U Device for pushing clamping jaws to be opened and closed by oblique planes of two chunk sleeves
10/30/2013	CN203253865U Sample clamp of hot upsetting machine
10/30/2013	CN203253864U Buffering device for disc spring set in rotation direction of splines at two ends of worm
10/30/2013	CN203253863U Burr removing tire base device for removing tooth holder flying burrs
10/30/2013	CN203253862U Multifunctional forging machine platen structure
10/30/2013	CN203253861U Concave die moving limiting device
10/30/2013	CN203253860U Forging press driven link mechanism
10/30/2013	CN103372624A Fixed knot processing device
10/30/2013	CN102225451B Spring closing and forging mold
10/24/2013	WO2013158341A1 Die locking system and method
10/24/2013	US20130276506 Die locking system and method
10/23/2013	EP2653247A1 Method for manufacturing door hinge for automobile
10/23/2013	CN203245325U Main rack of forging press
10/23/2013	CN203245324U Die holder of automatic cold heading machine
10/23/2013	CN203245323U Precision forging handle mould structure of inner joint cylinder outer race
10/23/2013	CN203245322U Rear axle housing piece shaping angle upsetting die
10/23/2013	CN203245321U Forging die
10/23/2013	CN203245320U Shim plate for forging
10/23/2013	CN203245319U Forge piece plastic forming device
10/23/2013	CN203245318U Round steel hot cutting apparatus
10/23/2013	CN103357810A Extrusion forming manufacturing method for inner race of integral type titanium alloy self-lubricating spherical plain bearing
10/23/2013	CN103357809A Flat anvil
10/23/2013	CN103357808A Positioning method of forge piece during forging process
10/23/2013	CN103357805A Method for forging formation of pin track
10/23/2013	CN103357804A Damping type flow control forming process and die for aluminium-alloy rib-plate forging
10/23/2013	CN102256722B Forging method, closed forging mold and tripod uniform motion universal joint
10/16/2013	CN203235883U Opening type forging die for cylinder face steel supporting seat upper pendulum
10/16/2013	CN103350178A Sliding locking device of valve body forging mould
10/16/2013	CN103350176A Precision forging method of valve needle hanging table of injection die
10/16/2013	CN103350174A Hot forging forming method for parent material of female die of die
10/15/2013	US8555490 Joining means
10/10/2013	WO2013151063A1 Method for heating forging die device
10/09/2013	CN203227789U Novel counter-blow hammer
10/09/2013	CN203227788U Square die holder
10/09/2013	CN203227787U Double-tooth crawler board pre-forging die
10/09/2013	CN203227786U Circular die base
10/09/2013	CN203227785U Metal hot forged piece burr-free die
10/09/2013	CN103341584A Linear lifting forging manipulator for optimizing lifting driving device
10/09/2013	CN103341581A Die-forging forming method for automobile tooth disk end teeth
10/09/2013	CN102430684B Multifunctional hydraulic track forging manipulator
10/03/2013	WO2013147154A1 Hot forging die
10/03/2013	WO2013146844A1 Mold device for forging
10/03/2013	WO2013146309A1 Forging method and mold for forging
10/03/2013	WO2013145308A1 Forging press device for valve
10/02/2013	CN203221176U Forming mold of hinge pin bolt for automobile
10/02/2013	CN203221175U Guide die
10/02/2013	CN203221174U Cross shaft pre-stressed closed forging mold
10/02/2013	CN203221173U Linkage separating and combining type thermoplastic precision forging mould

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 64