Patents for B21J 1 - Preparing metal stock (1,586)
07/2013
07/24/2013CN103212659A Forging forming process for iron ornamental part product
07/17/2013EP2615396A1 Assembly and method for pre-heating circuit boards for thermoforming
07/17/2013CN103210108A Steel component for mechanical structural use and manufacturing method for same
07/10/2013CN103201401A Steel component for mechanical structural use and manufacturing method for same
07/10/2013CN103201400A Steel component for mechanical structural use and manufacturing method for same
06/2013
06/26/2013CN103180472A Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member
06/26/2013CN103173691A Ship elevator safety mechanism locking block and manufacturing process thereof
06/19/2013CN102019534B Manufacturing method of valve part
06/12/2013EP2601010A1 Production of blades of a turbomachine from cold-formed base material
06/05/2013CN103128210A Double-clamp one time forging forming technology for high speed railway electrical insulator
06/05/2013CN103128208A Novel forming process of spline sleeve
06/05/2013CN102418042B Novel manufacturing process of phi 300 mm-phi 700 mm high-carbon high-chromium cold-working die steel forged round steel
06/05/2013CN102397976B Titanium alloy fastening piece cold heading forming process
06/05/2013CN102357624B Valve pre-forging constant temperature heating furnace
06/05/2013CN102240772B Forming method of single elbow crankshaft forgings
05/2013
05/30/2013US20130137532 Co-forged golf club head and method of manufacture
05/29/2013CN103121075A Hot forging method for transmission shaft yoke with horizontal yoke part
05/23/2013US20130125604 Forging die heating apparatuses and methods for use
05/16/2013WO2013070133A1 Steel ring blank or segment blank and method for manufacturing
05/15/2013CN102240762B Forging and forming process of complex circular forged piece in specific metal flow line
05/08/2013CN103084522A Forging technology for work pieces
05/08/2013CN102172755B Connecting rod manufacturing method capable of improving surface quality of connecting rod of medium-speed/high-speed diesel engine
05/02/2013WO2013061542A1 Hot slab shape control equipment and shape control method
05/01/2013CN202910238U Claw-pole forging system for automobile engine
05/01/2013CN103071752A Forging process of crank blank
05/01/2013CN103071747A Fan-shaped forged piece and precision forging process for same
05/01/2013CN103071745A Machining method for automotive rocker arm
05/01/2013CN103071743A Preparation method for TC11 titanium alloy small-bore thick-walled cylindrical part
04/2013
04/25/2013DE102012021097A1 Method for inductive heating of workpiece, involves locating supporting element opposite to force introduction element in direction of abutment element
04/24/2013CN202894139U Device for drawing high-performance bolt
04/24/2013CN103056624A Method for producing high-quality forged material by using large-scale vertical type continuous casting round billet, product and application thereof
04/24/2013CN102172750B Magnesium alloy construction member step temperature forming method
04/17/2013EP2581466A1 Method for producing a moulded part
04/11/2013WO2013050935A1 A process for making forged and machined components
04/10/2013CN202861292U Two-end induction heating machine tool for automobile stabilizer bar
04/10/2013CN202861291U T-shaped blank forging processing device
03/2013
03/27/2013CN102989958A Precise die-forging and forming technology of large bulkhead forged piece
03/27/2013CN102989950A Forging process of automotive besides-star wheel
03/27/2013CN102989941A Machining method of MAC (Measurement and Control) lever
03/27/2013CN102989939A Design method of integral automobile steering knuckle vertical forging blank
03/20/2013CN102974728A Method for carrying out calendaring molding on GH202 high-temperature alloy sheet
03/20/2013CN102319984B Method for manufacturing aluminum sheet circle blank for cold extrusion by aluminum rod
03/20/2013CN102172756B Thermoforming method for TC11 alloy convergent section
03/13/2013CN102284838B Heavy truck sleeve fork forge piece manufacturing process
03/13/2013CN101987344B Method for forging nuclear power equipment pressure vessel large end sealing plate blank
03/13/2013CN101889097B A method to process interstitial-free (IF) steels by adapting multi-axial
03/06/2013CN102952966A Bismuth brass alloy material and preparation process and hot stamping process thereof
03/06/2013CN102489639B Fine-grain roll-forming method for large annular piece made of high alloy steel
02/2013
02/27/2013EP2561937A2 Method and apparatus for manufacturing rings and rings thus manufactured
02/27/2013CN202752516U Electric heating device
02/21/2013US20130042662 Die apparatus for forging steering racks
02/20/2013CN202741651U Steel charging/discharging optimal control and energy-saving system for heating furnace
02/13/2013CN202725913U Automatic heat-punching machine
02/13/2013CN102352474B Forging and heat treatment method of 2A50 aluminium alloy die forging
02/07/2013WO2013018893A1 Untempered steel for hot casting, hot-casted untempered article and method for producing same
02/06/2013CN102912270A Hot-working process capable of improving cogging for titanium alloy cast ingot
01/2013
01/16/2013CN102873241A GH4145 alloy ribbon manufacturing method
01/16/2013CN102873238A Heat insulation structure of large-size forging press for aluminum-alloy hubs
01/16/2013CN102873237A T-shaped forge piece blank-manufacturing processing technology and device thereof
01/10/2013WO2013006162A1 Heat stake joining
01/09/2013EP2543453A1 Titanium alloy bolt manufacturing facility and method for manufacturing titanium alloy bolt using same
01/09/2013CN102861845A Combined forging method of ZM2 high strength magnesium alloy
01/03/2013WO2012151385A3 Forging of an annular article with electric induction heating
01/02/2013CN102363194B Method for determining weight of round-section multi-stage sidestep axle freely forged blank auxiliary material
12/2012
12/27/2012US20120324976 Method of forging aluminum/aluminum alloys
12/26/2012CN102836946A Roll forging forming process for last stage of moving blade of 600MW unit steam turbine
12/26/2012CN102836939A Forging method of aluminum or aluminum alloy
12/26/2012CN102836938A Forging drawing method of high-strength plastic depositing alloy steel
12/26/2012CN101981221B Process for production of massive mixture of aluminum nitride and aluminum
12/19/2012CN202606760U Forge piece waste heat utilizing device
12/19/2012CN102825191A Forging method of balance shaft of engine
12/19/2012CN102825189A Preparation method of GH4169 alloy pipe
12/19/2012CN102825188A Combined forging method for ZM1 high-strength magnesium alloy
12/12/2012CN202595205U High-temperature quick normalizing device of external spherical cage
12/12/2012CN102814443A Limit forging method of rectangular blank
12/12/2012CN102814439A Hot-forging molding process of large-sized stainless steel nut
12/12/2012CN102814438A Forging process for improving metallographic tissue of gear piece billet
12/05/2012CN202571117U Steel tie rod end forming equipment
12/05/2012CN102806289A Method of manufacturing non-quenched and tempered steel product
12/05/2012CN102019337B Rolling method for shaping integral top cover
12/05/2012CN101987343B Forging method of conical cylinder body of nuclear power equipment
12/05/2012CN101987342B Forging method of tube sheet of nuclear power equipment
11/2012
11/29/2012WO2012161323A1 Steel component for mechanical structural use and manufacturing method for same
11/29/2012WO2012161322A1 Steel component for mechanical structural use and manufacturing method for same
11/29/2012WO2012161321A1 Steel component for mechanical structural use and manufacturing method for same
11/29/2012US20120298648 Crimping method and crimping system
11/28/2012CN102802832A Stainless steel wire for warm forging, method for producing same and metal forming method
11/21/2012CN202539462U Non-circular cross-section molybdenum acceleration electrode molding machine
11/21/2012CN102784863A High-alloy steel forging and heating method
11/15/2012WO2012127100A3 Spd process and apparatus
11/08/2012WO2012151385A2 Forging of an annular article with electric induction heating
11/07/2012CN102764839A Titanium alloy forging process
11/07/2012CN102764835A Process for forging balance shaft for engine
11/01/2012US20120277007 Magnesium-based alloy screw and producing method thereof
10/2012
10/31/2012CN202506789U Claw pole forging system for automotive generator
10/31/2012CN102756069A Diathermanous furnace
10/30/2012US8299399 Device for connecting metal sheet at the edges
10/26/2012WO2012143668A1 Methods for the production of clad steel products
10/26/2012CA2832415A1 Methods for the production of clad steel products
10/17/2012CN102728755A Method for manufacturing rack steel
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