Patents
Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577)
08/2005
08/24/2005EP1372885A4 Forging method and apparatus
08/24/2005CN1657197A Production method of large-size titanium alloy intermediate rod material
08/23/2005US6932877 Quasi-isothermal forging of a nickel-base superalloy
08/18/2005WO2005075127A1 Method for the creation of profiles in cylindrical workpieces
08/17/2005CN2717575Y Mold-filling device of hydraulic press for pressing semisolid alloy
08/17/2005CN2717572Y Ejecting device for semisolid die forging hydraulic press
08/17/2005CN2717571Y Quadrangular levelling device for semisolid die forging hydraulic press
08/17/2005CN2717569Y Intelligent semisolid die forging hydraulic press complete equipment control system
08/17/2005CN2717565Y Thermoplastic precision forming nitrogen protection antioxidation system
08/17/2005CN1214875C Separation-mould grooving machine
08/11/2005DE102004001593B3 Production process for fixing element of vehicle seat adjuster involves first step of forging defined length of wire into blank, and second step of producing final outer contour
08/10/2005EP1296784B1 Method and impact machine for forming a body
08/10/2005EP1230050B1 Method of primary forming a material and apparatus for carrying it out
08/10/2005CN1653311A Heat carrier and method for the production thereof
08/09/2005US6925899 Hollow steering rack bar and its manufacturing method
08/04/2005DE10346265B4 Thixoforging tool for forged steel parts, e.g. automotive components, has shaping parts made from ceramic
07/2005
07/28/2005WO2005068106A1 Method for manufacturing formed article made from metal based composite material
07/27/2005EP1557228A1 Fine forging method, method of manufacturing liquid injection head, and liquid injection head
07/27/2005EP1296782B1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping
07/21/2005US20050159227 Wheel-driving unit and method for manufacturing the same
07/20/2005EP1296783B1 Method, impact machine, and equipment included in an impact machine
07/14/2005WO2005063421A1 Method and device for the production of a hollow cylinder from a blank
07/14/2005US20050150108 Heat carrier and method for the production thereof
07/14/2005DE10100668B4 Verfahren zur Herstellung eines Kugelgelenkgehäuses A method of manufacturing a ball joint housing
07/13/2005EP1552032A1 Copper sputtering targets and methods of forming copper sputtering targets
07/13/2005EP1551574A1 Device for transverse extrusion of workpieces and operating method for said device
07/12/2005US6915676 Method of forming a protruded shaft for an electronic memory device
07/07/2005DE10357620A1 Manufacturing steel goods of all types with structured surfaces involves using base material block made by alternately welding hardened and non-hardened steel weld beads, reducing block cross-section to at least one tenth by forging/rolling
07/06/2005EP1550522A1 Process of forming burrless light alloy workpieces with a step of cooling before pressing
07/06/2005CN1209208C Hydraulic swage press
06/2005
06/30/2005WO2005059195A1 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system
06/30/2005WO2004072317A8 Method of producing a zirconium alloy semi-finished product for the production of an elongated product and use thereof
06/30/2005DE19737629B4 Prozeß zum Ausbilden eines axial dehnfähigen Bolzens durch Stauchen Process for forming an axially extensible bolt by upsetting
06/30/2005DE102004028378A1 Drop forging process for heavy machine components involves using forging grippers to grip parts during shaping and the displacing them in other engravings
06/29/2005EP1546428A2 Method and device for the production of metal alloy bodies having localized small particle size
06/29/2005EP1385652B1 Hydro-mechanical clamp in particular for transverse extrusion
06/28/2005US6910255 Brake plate and method and apparatus for manufacturing same
06/23/2005US20050137029 Golf Club Striking Plate wtih Variable Thickness
06/21/2005US6909988 Method for positioning defects in metal billets
06/21/2005US6908519 Using press with dies; heating; aircraft, gas turbine engines; creep resistance
06/21/2005US6907764 Methods and apparatus for manufacturing flanged articles
06/16/2005WO2005054529A1 Heat-resistant and highly tough aluminum alloy and method for production thereof and engine parts
06/16/2005WO2005053875A1 Steering rack manufacture
06/16/2005US20050127583 Device for use when hardening
06/16/2005US20050126248 Apparatus and method for thermomechanically forming an aluminide part of a workpiece
06/16/2005CA2548148A1 Steering rack manufacture
06/15/2005CN2704721Y Top material cam mechanism of easily-regulating cold holder
06/15/2005CN2704433Y Forging parts shaper with safety detector
06/09/2005WO2005026576A3 Differential with die formed housing
06/08/2005CN1204940C Method for making surface component of head of golf club
06/07/2005US6902634 Melting of the alloy, forging, quenching, hot-working, vacuum annealing, cold- working, intermediate annealing and final annealing; corrosion resistance
06/02/2005US20050115296 Method for manufacturing universal joint yoke, forging die and preform
06/01/2005EP1534444A2 Splined clutch hub and method of making same
06/01/2005CN1623007A Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
06/01/2005CN1204015C Hollow steering rack shaft and producing method thereof
05/2005
05/25/2005CN1203490C Vessel and vessel producing method
05/25/2005CN1202926C Technological process of solid punching & forming magnesium alloy
05/19/2005US20050103083 Method for producing an annular element comprising an inner toothing, especially a sliding sleeve, and device for carrying out the method
05/18/2005CN1616162A Process and apparatus for producing large diesel engine crank axle and crank for ship
05/11/2005CN1613571A Process, apparatus, moulds and products of enhanced multi-direction squeezing cast and mold forge
05/11/2005CN1613570A Retaining ring steel hot forging technology for generator
05/10/2005US6889746 Material for plastic working and production method thereof
05/06/2005WO2005039792A1 A method of treating a metal billet
05/04/2005EP1528111A1 Al-Si-Mg aluminium alloy product and method of manufacturing the same
05/04/2005EP1526933A1 Method for the production of a spindle nut of a spherical thread drive mechanism
05/04/2005CN1611629A Method for extrusion cold forming molybdic through back flowing
05/04/2005CN1611622A Aluminum alloy product and method of manufacturing the same
05/04/2005CN1199747C Amorphous alloy precision parts superplastic drop-forging shaper and method thereof
05/03/2005US6886235 Joint device and method of producing its housing
04/2005
04/28/2005WO2005037459A1 Forging method, forged article and forging apparatus
04/28/2005US20050087704 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof
04/28/2005US20050087267 Forging and shaping a casting comprised of silicon, magnesium, iron and small amounts of zinc, manganese, nickel, tin and chromium
04/27/2005CN1608781A Welding apparatus and welding method, and method for producing shear reinforcement
04/27/2005CN1198696C Metal forming method and metal forming apparatus
04/21/2005WO2004095501A3 Molybdenum alloy x-ray targets having uniform grain structure
04/21/2005DE19903684B4 Werkzeug zum Querfließpressen Tool for lateral extrusion
04/20/2005EP1524043A2 Molding method for geared member with boss and geared member with boss
04/20/2005EP1311358B1 Device for forming an end area of a workpiece
04/20/2005EP1155246B1 Brake plate and method and apparatus for manufacturing same
04/20/2005CN1607047A Molding method for geared member with boss and geared member with boss
04/19/2005CA2183446C Thread formation
04/14/2005US20050079919 Molding method for geared member with boss and geared member with boss
04/13/2005CN1196551C Method and apparatus for surface treatment of sintered self-lubricated bearing
04/07/2005DE10356269B3 Device for sealing the gap between workpiece parts moving relative to each other used in casting and thixoforming methods comprises a sealing element formed on one workpiece part in the form of a spring element
04/06/2005CN2690074Y Hot die forming device
04/06/2005CN1603063A Method for preparing anode copper ball and apparatus thereof
03/2005
03/30/2005EP1372884A4 Closed forging metod, forging production system using the method, forging die used in the method and system, and preform or yoke produced by the method and system
03/30/2005EP1309415A4 Hydraulic swage press
03/30/2005EP1088115A4 Metal article with fine uniform structures and textures and process of making same
03/29/2005US6871524 Method, impact machine, and equipment included in an impact machine
03/24/2005WO2005026576A2 Differential with die formed housing
03/24/2005US20050061050 Method of forming spline and keyway for sheet metal rotating member with boss part
03/24/2005CA2538819A1 Differential with die formed housing
03/23/2005EP1214160B1 Apparatus for swaging ferrules
03/23/2005CN2686767Y Upsetting tool for forging press
03/23/2005CN1598036A Method for making titanium alloy lift valve
03/23/2005CN1597177A Metal blank for thermal expansion forming
03/23/2005CN1597173A Non-trimming closed type tyre die forging technological method of middle part punched black skin kind forged piece
03/23/2005CN1193841C Rolling jetting and pressing (molding) method
03/22/2005US6868709 Apparatus and method for thermomechanically forming an aluminide part of a workpiece
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