Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21J - Forging; Hammering; Pressing; Riveting; Forge furnaces › B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor
Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577)
08/2010
08/11/2010EP2214862A1 Shaft-hub component and method for producing such a component
08/11/2010CN201543756U Electrical connection structure between electrical control cabinet of strip-shaped coil multi-head moulding press and mould
08/11/2010CN201543755U Cold-hot stamping die for pole coil of tubular turbine set
08/11/2010CN201543754U Molding device for 90-degree corner bracket of freezer lower frame
08/11/2010CN201543696U Bottom plate forming device of ice cabinet compressor
08/10/2010US7770427 Metal forged product, upper or lower arm, preform of the arm, production method for the metal forged product, forging die, and metal forged product production system
08/04/2010CN201537670U Planar base material processing machine capable of functioning bidirectionally
08/04/2010CN101791673A Crankshaft production method and production apparatus
08/04/2010CN101791672A Method for solving blank terminal twist of long bar in process of roll forging and drawing-out
08/04/2010CN101791671A Precision forging method of titanium alloy blade
08/04/2010CN101386052B Precision forging method of railroad car fastener and die using in the method
07/2010
07/29/2010WO2010085316A1 Monolithic aluminum alloy target and method of manufacturing
07/29/2010WO2010084234A1 Ultrasonic treatment device
07/29/2010US20100186473 Method for hydroforming and hydroformed product
07/29/2010DE102009004293A1 Mehrstufiges Umformverfahren A multi-stage forming process
07/28/2010EP2210686A1 Press for hot pressing billets and the like
07/28/2010EP1128875B1 Method and apparatus for containing and suppressing explosive detonations
07/27/2010US7763132 Casting the zirconium alloy to produce an ingot; forging first to obtain the alloy in the alpha phase crystal structure; the second forging the crystal structure becomes a mixture of the alpha and beta phase; tubes for fuel assembly element, for a water-cooled nuclear reactor; fuel assembly element
07/22/2010US20100180658 Crankshaft production method and production apparatus
07/21/2010CN201529723U Seamless steel tube hammering and reducing device
07/21/2010CN101780518A Forming technology for forging seamless steel pipe with large diameter and extra thick wall under ultrahigh pressure
07/21/2010CN101537468B Design method of middle blank and prefabricating blank during conical shell forgeable piece forming process
07/21/2010CN101491822B Free-forging shortening method and anvil at ultralimit aspect ratio
07/21/2010CN101417379B Tapered roller bearing ring double extension-sleeve forging technique
07/15/2010WO2010078869A1 Multistage shaping method, and shaped part produced according to said method
07/15/2010WO2010078714A1 Vertical forging method for steering yoke of automobile
07/14/2010EP2205377A1 Method for producing a lubricant feed of an axial bearing
07/14/2010CN201524759U Pipe fitting upset head forming die
07/14/2010CN101773973A Forming method of straight toothed spur gear compound forge with weight of 1-3 kilos, large diameter and large modulus
07/08/2010WO2010075915A2 Method and device for producing a cage of a rolling bearing
07/08/2010WO2010037551A3 Method and device for the non-cutting production of an outside thread on hollow metal work pieces
07/07/2010CN201519734U Damping device of rolling machine
07/07/2010CN101767174A Loose tooling upsetting device of continuous upsetting heads at both ends of long rod material
07/07/2010CN101767173A Drill stem thickening process and thickening module
07/07/2010CN101767172A Hot extrusion molding method for pipe nozzle of main steam super pipeline
07/07/2010CN101767171A Setting method of nozzle molding preset holes applied to nuclear power main steam super pipeline
07/01/2010WO2010073878A1 Forging method, molding device for forgings, and tripod uniform motion universal joint
07/01/2010WO2010073877A1 Forging method, closed forging mold and tripod uniform motion universal joint
07/01/2010US20100162782 Vacuum forming machine and method of making vacuum formed product
06/2010
06/30/2010CN201516486U Passenger vehicle steel wheel rim trimming machine
06/30/2010CN101760682A Aluminum alloy semi-ring for fairing of launch vehicle and preparation method thereof
06/30/2010CN101758368A Composite forging inner/outer same set process of small-medium size British system conical bearing sleeved column
06/30/2010CN101758159A Near isothermal forging method for whole titanium alloy disc shaft forgeable piece
06/24/2010US20100154501 Autofrettage Process and Autofrettage Apparatus
06/23/2010EP2197606A2 Method for producing hollow forged parts and parts thus obtained
06/23/2010CN101748344A Railway track welded steel and manufacturing technology thereof
06/23/2010CN101745593A Forging process and tool of dynamometer annulus
06/23/2010CN101745592A Rotary swaging preparation method for high-strength magnesium alloy wire
06/23/2010CN101745591A Metal forging and forming device and processing method thereof
06/23/2010CN101376158B Machine for processing and squeezing pumping rod with three stations
06/23/2010CN101347887B Method for producing upper gear tooth of steering arm shaft of automotive power steering gear
06/17/2010WO2010067465A1 Forged billet and wheel
06/17/2010DE102008054687A1 Gear rod manufacturing method for steering gear of motor vehicle, involves forming groove, recess or notch in front side of gear rod, for aligning and fixing pivot bearing of rod, and tumbling and extruding gear tooth section of rod
06/16/2010CN201508729U Mold base rotating device of segmental conductor compressing mold
06/16/2010CN201505701U Composite swaging and forming blank structure for automobile flange fork
06/16/2010CN101733357A Process for forging 4E front shaft by using 10-ton die forging hammer
06/16/2010CN101733350A Production technology for blanking by using a through-hole type universal joint finish forging pot shell capable of moving axially
06/16/2010CN101733349A Machine tool special for forging cross socket wrench
06/16/2010CN101733348A Isothermal forging method for titanium alloy blade
06/16/2010CN101444816B Process for forging I-shaped part
06/16/2010CN101228287B High silicon stainless steel and material thereof and method for manufacturing high silicon stainless steel
06/10/2010WO2010064641A1 Forging method
06/10/2010WO2010064103A1 Method and apparatus for hot press working metal pieces with one or more cavities
06/10/2010DE102008033027B4 Verfahren zur Erhöhung von Festigkeit und Verformbarkeit von ausscheidungshärtbaren Werkstoffen Method for increasing strength and ductility by precipitation materials
06/09/2010CN101722400A Manufacture method of grid rod sealing cone
06/09/2010CN101722261A Free forging method of ultra-large annular component
06/09/2010CN101722260A Free forging method of forge piece of rotary arms
06/09/2010CN101722259A Manufacturing method of TC11 titanium alloy die forging support for aircraft
06/09/2010CN101722258A Forging flash cutting die
06/09/2010CN101722257A Pseudo-plastic forming method for processing metal-based composite materials
06/09/2010CN101298090B Electrical machinery pole shoe accurate cold forging forming technique
06/09/2010CN101285155B Iron-chromium-cobalt permanent magnetic alloy compounding vanadium and tungsten, and deformation processing technology thereof
06/09/2010CN101224482B Upset forging and impact forging combined forcing press
06/02/2010CN201493421U Slow adhesion type pre-stressed reinforcing steel sheath ceasing machine
06/02/2010CN201493420U Ejection device for die forging on hammer
06/02/2010CN201493419U Semi-rigid extension device of transposed wire
06/02/2010CN101716708A Method and device for annealing and rotary swaging multiplex composite rare-earth tungsten electrode
06/02/2010CN101716645A Method for controlling isothermal precision formed forging flow line of complicated disk cake forging
06/02/2010CN101716643A Double-side molding process and die of wheel hub bearing outer ring
06/02/2010CN101716642A Method of forming car steering knuckle forging die cavity
06/02/2010CN101450365B One-time pressure-molding technique for marine water-jet propulsion passage aluminum double curved plate
06/02/2010CN101358313B Method for improving Bi-S binary system thermoelectric material performance
06/02/2010CN101293267B Continuous upsetting method for large flange at axle end of large-scale wind power principal axle
06/02/2010CN101260487B Spray coating material prepared by titanium-containing high-chromium-nickel alloy, preparation method and use thereof
06/02/2010CN101248254B Method for manufacturing rocker arm
06/02/2010CN101214526B 7A04 aluminum alloy casing body parts multi-functional die forging technique and mold
06/02/2010CN101181773B Method for preparing tantalum long-strip having high deep-punching performance and high grain fineness grade
05/2010
05/27/2010US20100126020 Method for producing internal and external toothings on thin-walled, cylindrical hollow parts
05/26/2010CN201482892U Profiling device of sector conductor
05/26/2010CN201482891U Overhead processed roof board system
05/26/2010CN1997472B Method of warm plastic forming of magnesium and magnesium alloy
05/26/2010CN101713640A Non-contact measurement method for thermal state sizes of forgings
05/26/2010CN101713262A Composite iron art structure and process flow for processing same
05/26/2010CN101713057A Process used for spray forming Si-Al alloy solid-liquid two-phase region hot working molding encapsulating parts
05/26/2010CN101713052A Non-quenching high-toughness cold-working die steel and production process
05/26/2010CN101712112A Process for processing motor shaft of electric bicycle
05/26/2010CN101712111A Machining process of rear square axle housing of automobile
05/19/2010CN201470801U Miniature torsion module special for crank shaft
05/19/2010CN201470800U Double-curvature rotor plate pressed forming mould
05/19/2010CN201470752U Step forming die
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