Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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01/13/2010 | CN201380258Y Forming device for straight-edged tapered cylinder forging of nuclear power evaporator |
01/07/2010 | WO2009120821A3 Method and tooling for headed pilot pointed bolts |
01/07/2010 | US20100000285 Ball joint element and method of forming same |
01/07/2010 | DE19850155B4 Gleitstück für einen Taumelscheibenkompressor und Verfahren zu dessen Herstellung Slider for a swash plate compressor and method of manufacture |
01/07/2010 | DE112008000587T5 Schmiedestücke aus einer Aluminiumlegierung und Verfahren zu deren Herstellung Forging of an aluminum alloy and process for their preparation |
01/06/2010 | CN201376068Y Processing device of automobile inner sleeve gear |
01/06/2010 | CN201376067Y Automatic hot-press forming machine for door panels |
01/06/2010 | CN201376066Y Processing device of automobile automatic adjusting arm worm |
01/06/2010 | CN101618422A Manufacturing method of internal jacket |
01/06/2010 | CN101618421A Multi-station cold-heading molding method of clutch conical blank |
01/06/2010 | CN100577322C Aluminum alloy special-shaped member equivalent temperature precision forging technique method |
12/30/2009 | CN201371214Y Forging die carrier |
12/30/2009 | CN101612639A Bailey female forge piece manufacture technique and die manufacture |
12/29/2009 | CA2300483C Gear and method of manufacturing gear |
12/23/2009 | CN201366481Y Cold upsetting secondary forming machine |
12/23/2009 | CN201366480Y Semi-closed pre-forming forging and stamping mold |
12/23/2009 | CN201366479Y Round-can spring can-beating die structure |
12/23/2009 | CN101607294A Middle-duty and heavy-duty automobile knuckle stamp forging extruding compound technology |
12/17/2009 | WO2009149695A1 Pressed part and method for the production thereof |
12/16/2009 | CN201361669Y Medal ribbon automatic punching device |
12/16/2009 | CN101602322A Novel baseplate for sun-shading plate of automobile sunroof and production method thereof |
12/16/2009 | CN101602158A Manufacturing method of titanium golf head by different-weight forging |
12/16/2009 | CN101602083A Jewellery bead making machine |
12/09/2009 | CN101596572A Technological method for producing axle case reinforcing ring |
12/09/2009 | CN100567786C Integral type flange valve and valve body as well as die forge forming method |
12/02/2009 | CN201353632Y Wrought-steel hooked-tail frame bending die |
12/02/2009 | CN101594948A Process for manufacturing footed ringlike member and apparatus therefor |
12/02/2009 | CN101593621A Method for designing fully-automatic computer numerical control press machine |
12/02/2009 | CN101590589A Method for producing transmission part |
12/02/2009 | CN101590588A Method for manufacturing mechanical drive chain wheel |
12/02/2009 | CN101590510A Method for producing workpieces |
12/02/2009 | CN100563917C Process and equipment for formation of low-plasticity nonferrous metal shaped wire |
12/02/2009 | CN100563911C Equipment for processing screw pipe cap |
11/25/2009 | EP2123374A1 Method for manufacturing raceway ring member |
11/25/2009 | EP2121221A1 Powder metal forging and method and apparatus of manufacture |
11/25/2009 | CN101585070A Triple-double method forging new process of 6-meter level aluminum alloy forged ring hydraulic press |
11/24/2009 | CA2415655C Hydraulic swage press |
11/19/2009 | US20090282888 System and method for creating a ground bonding strap |
11/19/2009 | DE112008000161T5 Herstellungsverfahren und Herstellungsgerät für ein kranzförmiges Element mit Schenkel Manufacturing processes and production equipment for a wreath-shaped member having legs |
11/18/2009 | CN201346610Y Forging upset plate |
11/18/2009 | CN101583444A Method for manufacturing raceway ring member |
11/18/2009 | CN101579805A Hot die-pressing production technique of shackle and die thereof |
11/18/2009 | CN101579800A Warm/cold forging process for precision forgings with integrated long shafts and inner ball cages |
11/18/2009 | CN101579799A Method for manufacturing deep-groove U-shaped iron for loudhailer |
11/18/2009 | CN101579715A Improved hyper pipeline pipe-branch forming process |
11/18/2009 | CN100560245C Water press large-pressure instant load-missing control method |
11/17/2009 | US7618504 High strength, toughness, impact strength; high speed working; rotor blades |
11/11/2009 | CN101574775A Method for preparing butt-welding elbow through molding of stainless steel composite steel plate |
11/11/2009 | CN101574721A Once hot-forging shaping process for manufacturing joint hinge |
11/11/2009 | CN101574712A Special shaped component closed type pressure forming method and clamping mechanism |
11/11/2009 | CN100558483C Metal molding method and machine, and metal molded body |
10/28/2009 | EP1690953B1 Heat-resistant and highly tough aluminum alloy and method for production thereof and engine parts |
10/28/2009 | CN201333491Y Drill rod upsetting and thickening mould |
10/28/2009 | CN101564751A Technique for forging electric upsetting steel tie rod cap |
10/28/2009 | CN101564750A Process and device for forming straight-edge conical cylinder forged piece of nuclear power evaporator |
10/28/2009 | CN100554712C Apparatus and method for manufacturing outer ring member for constant velocity joint and intermediate molded body of the outer ring member |
10/28/2009 | CN100554455C Method for preparing and molding semisolid alloy pulp |
10/22/2009 | DE102006041222B4 Verfahren zum Freiformschmieden eines Werkstücks A method for forging a workpiece |
10/21/2009 | CN101559470A Manufacturing technique of hydraulic cylinder body |
10/21/2009 | CN101559468A Hose fitting |
10/21/2009 | CN101559467A Method for manufacturing roller |
10/21/2009 | CN100552241C Magnesium-base alloy screw and method of manufacturing the same |
10/15/2009 | WO2009102925A3 Method for providing an armature housing |
10/14/2009 | CN101555963A Method for manufacturing thin-walled composite metal pipe |
10/14/2009 | CN100548567C Manufacturing method of ultra low temperature and high intensity fine grain simple steel flange |
10/08/2009 | WO2009123505A1 Method for producing the round edge of a part, device for carrying out said method and a striker used therein |
10/08/2009 | WO2009122040A1 Method for manufacturing hollow blade |
10/08/2009 | CA2718801A1 Method for manufacturing hollow blade |
10/07/2009 | EP2106309A1 Method for the production of a forged part, forged part, and forging die |
10/07/2009 | CN101549384A Roll forging technology for producing roll forging parts with length exceeding maximum permissible length of roll forging machine |
10/07/2009 | CN101549203A Golf club and manufacturing method thereof |
10/06/2009 | US7596981 Method for manufacturing molded then forged parts comprising one or more recesses and the implementation installation thereof |
10/06/2009 | CA2452654C Steel for mechanical construction, process for hot forming a piece of this steel, and part thus obtained |
10/01/2009 | WO2009120821A2 Method and tooling for headed pilot pointed bolts |
10/01/2009 | WO2009120397A1 Method of producing a stepped shaft |
10/01/2009 | WO2009119078A1 Process for production of massive mixture of aluminum nitride and aluminum |
10/01/2009 | US20090241625 Turned blank monitor |
09/30/2009 | EP2105220A1 A forging machine for making a hose fitting, a hose fitting and a method of forming a hose fitting |
09/30/2009 | CN101543948A Processing technology of Ti5Mo5V2Cr3Al alloy |
09/30/2009 | CN101543946A Method for preparing aluminium alloy drill pipe body with over-long upset ends |
09/30/2009 | CN101543887A Mould and fixing device thereof |
09/30/2009 | CN101543874A Die forging method based on screw press |
09/30/2009 | CN101543873A Method for manufacturing butt welding pipe cap by shaping thermoformed composite stainless steel plate |
09/29/2009 | US7594332 Method and apparatus for making a cylindrical bearing member |
09/24/2009 | US20090235708 Hot forming process for metal alloy sheets |
09/23/2009 | CN101537468A Design method of middle blank and prefabricating blank during conical shell forgeable piece forming process |
09/23/2009 | CN101537467A Process of conical roller bearing ring |
09/23/2009 | CN101537439A Preparation process of high-performance and high accuracy rods and bars of biological titanium alloy |
09/23/2009 | CN100542710C Upsetting method and upsetting apparatus |
09/22/2009 | CA2452629C Process for manufacturing a forged steel part and the resulting part |
09/17/2009 | WO2009113335A1 Tial-based alloy, process for production of the same, and rotor blade comprising the same |
09/16/2009 | CN101530890A Method for checking, correcting and compensating matching relationship of glued joint face between parts |
09/15/2009 | US7587825 Method for producing a wheel disc |
09/10/2009 | US20090223271 Swaging method and swaging apparatus |
09/03/2009 | WO2009106142A1 Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft |
09/03/2009 | US20090217730 Upsetting method and upsetting apparatus |
09/02/2009 | CN201300185Y Special purpose machine for forging cross sleeve spanners |
09/02/2009 | CN101518812A Dry press forming method of nano-micron composite material tubular member and dry press forming device of nano-micron composite material tubular member |
09/02/2009 | CN101518811A Compression moulding forming method of nano-micron superfine powder composite materials and compression moulding forming device of nano-micron superfine powder composite materials |
09/01/2009 | CA2337625C Manufacturing process for hollow bodies under pressure in alznmgcu alloy |