Patents
Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577)
04/2008
04/16/2008CN201046496Y Special device for processing binding rod half-finished product for furniture
04/16/2008CN101161406A Method for manufacturing thick-walled cylinder steel forging of coal liquifaction hydrogenator
04/16/2008CN100381225C Method and apparatus for making moulded forge piece comprising one or more grooves
04/15/2008CA2299679C Process for manufacturing pipes
04/10/2008US20080083256 Forging method and forging apparatus
04/10/2008DE102007047136A1 Schmiedeverfahren und Schmiedevorrichtung Forging and forge
04/09/2008EP1907731A1 Method for producing a piston pin and a piston pin produced by said method
04/08/2008US7354487 Cooled and annealed bainite steel part, and a method of manufacturing it
04/03/2008DE202007018275U1 Vorrichtung zum Fließpressen von Ronden Apparatus for extrusion of rounds
04/03/2008DE19954210B4 Rundknetmaschine Swaging machine
04/02/2008EP1526933B1 Method for the production of a spindle nut of a spherical thread drive mechanism and mandrel therefor
04/02/2008CN101152822A Amorphous alloy member, process for manufacturing amorphous alloy member, authenticity determining device and method
04/02/2008CN101152692A Technique for processing tin bronze valve body and tube union
03/2008
03/27/2008US20080073096 Hollow Piston Hammer Device with Air Equilibration and Idle Openings
03/26/2008EP1901865A1 Upsetting method and upsetting apparatus
03/26/2008CN101148717A High-performance yttrium-base heavy rare earth copper alloy die material and preparation method thereof
03/26/2008CN101147951A Rolling preparation method for thick-walled and thin-bottomed basin parts
03/19/2008EP1552032A4 Copper sputtering targets and methods of forming copper sputtering targets
03/19/2008CN101143380A Method for processing high-temperature alloy die forging piece with central hole
03/13/2008WO2008029910A1 Method of forming can body with rib
03/06/2008US20080053182 Radial compression mechanism with optimum die-to-die gap
03/06/2008DE112006000619T5 Lenkungszahnstange und Verfahren zu deren Herstellung Steering rack and processes for their preparation
03/05/2008EP1656226A4 Scallop output shaft tools
03/05/2008CN101134278A Manufacturing method of the coupler yoke for railway wagon
03/05/2008CN101134224A Large-scale roller press squeeze roll forging technique
03/05/2008CN100372627C Making process of drill pipe with internally and externally thickened end
03/04/2008US7337647 Gear and method and device for manufacturing the gear
03/01/2008CA2569180A1 Method and tool for the production of three-dimensional attachments by forming and fine blanking operations
02/2008
02/27/2008CN101131129A Steel cylinder bushing and method for making the same
02/27/2008CN101130840A Hydrogen permeating superplasticity processing method for in-situ synthesized titanium-based composite material
02/27/2008CN101130202A Method for smithing aluminium alloy wheel hub of vehicle and smithing mold thereof
02/27/2008CN100371483C Aluminum alloy for plastic working and manufacturing method thereof
02/27/2008CN100371170C Liquid injection head and producing method thereof and die used in the same method
02/27/2008CN100371129C Technology for forging forming of hook fastener flame of wagon and maould thereof
02/27/2008CN100371102C Lining half casing blank die forging forming method for recombination pressure container
02/26/2008US7334337 Method of manufacturing cylindrical bearing member
02/20/2008CN201023125Y Thin and long tube end upsetting automatic feeding and discharging device
02/20/2008CN101128679A Housing for fluid bearing device, housing for dynamic pressure bearing device, and method of manufacturing the same
02/20/2008CN101125402A Method for processing heat coiling spring whose spring wire diameter is 90 millimeter
02/20/2008CN101125351A Method for preparing mirror deep punched molybdenum plate
02/20/2008CN100370059C Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
02/20/2008CN100369694C Large-sized liquid-state die forging hydraulic press production line
02/14/2008WO2008018439A1 Raceway ring member for bearing unit, bearing unit, and method and device for producing raceway ring member for bearing unit
02/14/2008US20080034830 Systems and Methods for Reducing Metal Fatigue in Forged Parts
02/14/2008DE102006037883A1 Gesenk zum Hochtemperaturschmieden Die for high temperature forging
02/13/2008EP1886743A1 High temperature forging die
02/13/2008CN201020508Y Internal and external forming rotary forging machine
02/13/2008CN101121980A Technique for processing high-strength high-tractility magnesium alloy member
02/13/2008CN100368116C Combined mould for precasting ring-type forge piece cast steel billet
02/07/2008WO2008016169A1 Process for production of aluminum alloy formings, aluminum alloy formings and production system
02/07/2008DE19754934B4 Rundknetmaschine mit eine Einlaufschräge aufweisenden Knetwerkzeugen sowie Verfahren zum Umformen von Werkstücken mit einer solchen Rundknetmaschine Swaging machine with a running slope having kneading tools and methods for forming workpieces with such a swaging machine
02/07/2008DE10308041B4 Verfahren und Fertigungssystem zum Umformen Method and system for forming manufacturing
02/07/2008DE10150674B4 Verfahren zur Herstellung von hochbelastbaren Bauteilen aus TiAl-Legierungen Process for the preparation of heavy-duty components made of TiAl alloys
02/06/2008EP1884299A1 Punching method and punching device
02/06/2008CN101116891A Fabrication technology of big flange stub axle type components
02/06/2008CN101116890A Gas turbine blower impeller isothermy die forging method
02/05/2008CA2300689C Sprocket with dog gear
01/2008
01/31/2008WO2008013323A1 Steel part with surface layer of fine grain and process for producing the same
01/30/2008EP1882755A1 High silicon stainless steel, spring manufactured by using same as raw material, and method for producing high silicon stainless steel
01/24/2008WO2008009101A1 Hot stamp die apparatus
01/24/2008DE19911118B4 Metallwelle zur Aufnahme eines aufzuspritzenden oder aufzusteckenden Teils, sowie Anordnung aus Welle und Ritzel Metal shaft for receiving a aufzuspritzenden or part-to-install, and arrangement of shaft and pinion
01/24/2008CA2656854A1 Hot stamping die apparatus
01/23/2008CN101111329A Upsetting method and upsetting apparatus
01/23/2008CN101111328A Method and apparatus for upsetting cylindrical material
01/23/2008CN101111327A Upsetting method and upsetting apparatus
01/23/2008CN101109068A Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
01/17/2008DE10100868B4 Kaltwalz-Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen bzw. von Flanschen aus einem zylindrischen Vorprodukt Cold roll forming machine and tool for the manufacture of products flange or flanges of a cylindrical intermediate
01/16/2008CN101104193A Method for processing special-purpose spiral rod for synthetic resin universal wheel
01/10/2008WO2008004585A1 Member produced by powder forging, powder mixture for powder forging, process for producing member by powder forging, and fracture splitting connecting rod obtained from the same
01/10/2008CA2658051A1 Powder forged member, powder mixture for powder forging, method for producing powder forged member, and fracture split type connecting rod using the same
01/09/2008CN201002124Y Forge piece online non-contacting measuring system
01/09/2008CN101100027A Petroleum drilling rod joint extrusion forming technology method
01/09/2008CN100360818C Hydrodynamic bearing device
01/02/2008CN101096044A Method for manufacturing over-length upset end drilling rod
01/02/2008CN100358651C Method and device for machining edge regions of cylindrical hollow bodies
01/02/2008CN100358649C Apparatus and method for making spiral rollaway nest by pressure manufacturing or shaping
01/01/2008US7313942 Forging machine for the upsetting of deformed reinforcement bars
12/2007
12/26/2007CN200997060Y Part machining device
12/26/2007CN200996424Y Friction-block improved structure for dry brake clutch
12/26/2007CN101091978A New technique for forging bracket of back axle of automobile
12/19/2007CN101091070A Apparatus and method for manufacturing outer ring member for constant velocity joint and intermediate molded body of the outer ring member
12/19/2007CN101090783A Method and apparatus for performing a magnetic pulse forming process
12/19/2007CN101088658A Tool body making process and product
12/19/2007CN101088657A Swaging apparatus and process for multicomponent composite tungsten electrode
12/19/2007CN100355516C Inhibiting metal fatigue in a tool secured in a tool holder
12/12/2007CN100354057C Process for forming external welding leg square nut by multiple work position cold headers from coiled round wire
12/11/2007CA2463371C Flattened u-bolt and method for making said u-bolt
12/06/2007US20070277579 Method And Tool For Closed Die Forging
12/06/2007US20070277578 Timepiece
12/05/2007EP1861211A1 Severe plastic deformation of metals
12/05/2007CN200984622Y Short material lengthening clamping device
12/05/2007CN200984621Y Thickening mould with clamping insert
11/2007
11/29/2007US20070271986 Method and device for making at least partly profiled tubes
11/29/2007US20070271978 applying coating to sheet made of hardenable steel alloy, where coating comprises zinc and one or several elements with affinity to oxygen in a total amount of 0.1-15 weight-% in relation to total coating; after applying coating the sheet steel is roller-profiled; cathodic corrosion protection
11/29/2007DE10297647B4 Verfahren zum Ausbilden einer Rille und einer Keilnut für ein sich drehendes Blechglied mit Nabenteil A method of forming a groove and a keyway for a rotating plate member with hub part
11/28/2007EP1435398B1 Tunsten wire, cathode heater, and filament for vibration service lamp
11/28/2007CN101080307A Knife with bolster obtained by upset forging
11/28/2007CN101077560A Forging molybdenum plug and preparation method thereof
11/28/2007CN101077558A Method for producing super large caliber seamless steel pipe
11/28/2007CN101077515A Process for manufactruing super large oblique three-way
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