| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 11/06/2013 | CN203265502U Hot forging device for transmission shaft joint fork with horizontal fork part |
| 11/06/2013 | CN103381461A Die bi-direction rotation upsetter and work method |
| 11/06/2013 | CN103381460A Method for forging production of oil cylinder with stepped holes by utilizing half moulding bed of riser-free steel ingot |
| 11/06/2013 | CN103381459A Die forging technology for barrel body of high temperature alloy steel heater |
| 11/06/2013 | CN102554089B Cold-heading manufacturing method for radiator connector |
| 11/06/2013 | CN102500732B Multi-station cold heading forming technology of automobile door limiter |
| 11/06/2013 | CN102357633B Method for manufacturing nickel-based high-temperature alloy forge piece |
| 11/06/2013 | CN102356180B Lanthanum target for sputtering |
| 10/31/2013 | WO2013159241A1 Device and method for producing thick-walled ring gears provided with internally toothed sections for driving pinions |
| 10/31/2013 | US20130283877 Method and apparatus for progressively forging a hard disk drive base plate |
| 10/31/2013 | DE10308849B4 Verfahren zur umformenden Herstellung form- und maßgenauer, rotationssymmetrischer Hohlkörper und Vorrichtung zur Durchführung des Verfahrens A process for forming production form and dimensionally accurate, rotationally symmetrical hollow body and apparatus for carrying out the method |
| 10/30/2013 | EP2657362A1 Method for producing formed material for brake piston |
| 10/30/2013 | EP2656942A1 Punch for cold backward extrusion forging |
| 10/30/2013 | EP2656941A1 Forging device |
| 10/30/2013 | EP2656940A1 Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component |
| 10/30/2013 | EP2656939A1 Device for producing drive plate and method for producing drive plate |
| 10/30/2013 | EP2654988A1 Process for manufacturing a salt core by isostatic compaction for parts implementing successive foundry and forging operations |
| 10/30/2013 | CN103372756A Manufacturing method for low carbon austenite non-magnetic steel motor support drum forging piece |
| 10/30/2013 | CN102380565B Method for forging large forging |
| 10/30/2013 | CN102319849B Direct pre-stretching forging method of large-scale steel ingot |
| 10/24/2013 | WO2013158341A1 Die locking system and method |
| 10/24/2013 | WO2013157615A1 Wheel bearing device and manufacturing method therefor |
| 10/24/2013 | US20130276506 Die locking system and method |
| 10/23/2013 | EP2653247A1 Method for manufacturing door hinge for automobile |
| 10/23/2013 | CN103362932A Function element in form of press element |
| 10/23/2013 | CN103358100A Forging and molding process method for titanium alloy tubular piece |
| 10/23/2013 | CN103358094A Forging method for C-shaped pyriform shackle |
| 10/23/2013 | CN103357806A Manufacturing process for ultra-fine grain titanium alloy TC4 blade |
| 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 | CN103357803A Machining method of profiling lower die blank of 22224 aligning spherical roller |
| 10/23/2013 | CN102378825B Lanthanum target for sputtering |
| 10/23/2013 | CN102256722B Forging method, closed forging mold and tripod uniform motion universal joint |
| 10/16/2013 | CN103350177A Bearing twice-broaching process |
| 10/16/2013 | CN103350176A Precision forging method of valve needle hanging table of injection die |
| 10/16/2013 | CN103350175A Hammer forging forming method of high-temperature alloy GH4169 abnormal shape forge piece |
| 10/16/2013 | CN103350174A Hot forging forming method for parent material of female die of die |
| 10/16/2013 | CN103350167A Roll forming method of 4340 H steel E-shaped ring forging |
| 10/10/2013 | WO2013149271A1 Method for machining a functional part |
| 10/10/2013 | WO2013149270A1 Method for producing an extruded bearing journal |
| 10/10/2013 | US20130263639 Metal plate forming method |
| 10/09/2013 | CN103347625A Process for manufacturing salt core by isostatic compaction for part implementing successive foundry and forging operation |
| 10/09/2013 | CN103341724A Process of producing nuclear power plant main pipeline forge piece through centrifugal casting hollow ingot |
| 10/09/2013 | CN103341583A Method for forging large-scale super duplex stainless steel tube sheet forging piece |
| 10/09/2013 | CN103341582A Die forging forming method of high-temperature alloy GH4742 turbine disk forging piece |
| 10/09/2013 | CN103341581A Die-forging forming method for automobile tooth disk end teeth |
| 10/09/2013 | CN103341580A Free forging method for medium-pressure combined regulation valve stem workblank of supercritical turbine |
| 10/09/2013 | CN103341579A Method and equipment for processing forging billet body |
| 10/09/2013 | CN102397964B Energy accumulator shell forging process |
| 10/08/2013 | US8549723 Method and apparatus for squeezing parts such as fasteners |
| 10/03/2013 | WO2013146309A1 Forging method and mold for forging |
| 10/03/2013 | WO2013097837A8 A method for the manufacture of a vessel bottom |
| 09/25/2013 | EP2641673A2 Method and apparatus for producing a connecting section as part of a tool |
| 09/25/2013 | CN203209604U Edge cutting device used after die forging of bogie rear stop assembly |
| 09/25/2013 | CN103328126A Method for producing tooth profile component, device for producing tooth profile component, and tooth profile component |
| 09/25/2013 | CN103320734A Production method of medical fine-grain titanium/titanium alloy bar |
| 09/25/2013 | CN102441631B Method for forging alloy steel ingot with smaller diameter and larger height-diameter ratio into wider flat billet |
| 09/19/2013 | WO2013137256A1 Method for producing outer joint member for constant-velocity universal joint, and outer joint member |
| 09/19/2013 | WO2013137086A1 Method for producing holder and holder |
| 09/19/2013 | WO2013135451A1 Method for producing a valve, and tool for stamping a dome in an anchor pin of a valve |
| 09/19/2013 | US20130240095 Heat treatable l12 aluminum alloys |
| 09/18/2013 | EP2638989A1 Process for manufacture of fastening component made from aluminum-based alloy, and fastening component made from aluminum-based alloy |
| 09/18/2013 | EP2637811A2 Method for forming a workpiece |
| 09/18/2013 | EP2637810A2 Tool for machining a workpiece |
| 09/18/2013 | CN103313810A Process for manufacture of fastening component made from aluminum-based alloy, and fastening component made from aluminum-based alloy |
| 09/18/2013 | CN103302461A Manufacturing method and manufacturing equipment of integral petroleum heavy weight drill pipe |
| 09/18/2013 | CN103302225A Manufacturing process of high low screws |
| 09/18/2013 | CN103302214A Difficultly-deformed nickel-based superalloy superplastic forming method |
| 09/18/2013 | CN103302213A Precision forming method of large high-strength aluminum alloy forged piece |
| 09/17/2013 | US8534107 Method and apparatus for pulsed forming, punching and trimming of tubular members |
| 09/17/2013 | CA2584461C Method of making a seamless hot-finished steel pipe, and device for carrying out the method |
| 09/12/2013 | WO2013133709A1 Drill |
| 09/11/2013 | EP2635387A2 Method and system for the manufacture of hollow profile objects |
| 09/11/2013 | CN203184564U Double-groove electric upsetting copper clamp |
| 09/11/2013 | CN103286521A Forging technology of oval wind-power door frame flange |
| 09/11/2013 | CN103286252A Compacting die for reducing elbow and forming method of reducing elbow |
| 09/11/2013 | CN103286249A Variable-speed circumferential low-stress bending fatigue crack precise blanking machine and blanking method thereof |
| 09/11/2013 | CN103286248A Forging method of 1Cr12Ni3MoVN annular forged piece |
| 09/11/2013 | CN102482752B Process for production of roughly shaped material for engine piston |
| 09/11/2013 | CN102357625B Method for forging super-long hollow part from short core rod through free forging press |
| 09/05/2013 | DE112012000291T5 Zahnteil-Herstellungsvefahren, Zahnteil-Herstellungsvorrichtung und Zahnteil Tooth part-Herstellungsvefahren, dental part manufacturing apparatus and tooth part |
| 09/04/2013 | CN203170891U Closed hot forging forming device of generator claw pole for automobile |
| 09/04/2013 | CN203170890U Titanium alloy large-size rib die forging structure |
| 09/04/2013 | CN103282531A Method for producing formed material for brake piston |
| 09/04/2013 | CN103282141A Press device for hot forging |
| 09/04/2013 | CN103282140A Closed-die forging method and method of manufacturing forged article |
| 09/04/2013 | CN103273283A Production technology of engineering machinery driving tooth block |
| 09/04/2013 | CN103273272A Forging-and-rolling compounded forming method for comprehensively promoting internal and external quality of wide and thick plate blanks |
| 09/04/2013 | CN103273265A Production method for machining locating sleeve for core roller on thin film production line through hammer forging |
| 09/04/2013 | CN103273261A Manufacturing method of automobile door hinge |
| 09/04/2013 | CN103272981A Bidirectional parting continuous forging system of forming die of pipe end upsetting device |
| 09/03/2013 | US8522594 Enlargement processing method for workpiece |
| 08/29/2013 | DE112012000281T5 Zahnteilherstellungsverfahren, Zahnteilherstellungsvorrichtung und Zahnteil Tooth part manufacturing processes, tooth part manufacturing apparatus and tooth part |
| 08/28/2013 | EP2631312A1 Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member |
| 08/28/2013 | CN103264136A Locking system for forming die of pipe end thickening equipment |
| 08/28/2013 | CN103264129A Processing technology for improving Damascus multi-layer steel plate lines |
| 08/28/2013 | CN102513482B Forging and forming method of integral hinge beam |
| 08/28/2013 | CN102335704B Method for forging and forming structural parts of wheel chair rack |
| 08/27/2013 | US8516866 Device and method for explosive forming |
| 08/22/2013 | DE102012003174A1 Method for manufacturing hollow profile with sections of different wall thickness, involves moving holding positions in succession, so that compressing section of hollow profiles is compressed into compression limiting space |