Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21J - Forging; Hammering; Pressing; Riveting; Forge furnaces › B21J 13 - Details of machines for forging, pressing, or hammering
Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
01/2006
01/18/2006CN1721102A Method of producing forged part and method of producing suspension arm for automotive vehicles
01/17/2006US6986275 Automotive clamp accessory
01/12/2006US20060005600 Ram guidance system
01/12/2006US20060005597 Forging machine with a guiding roller mechanism for guiding movement of a sliding plate unit
01/12/2006DE102004029973A1 Umformwerkzeug und Verfahren zu seiner Herstellung Forming tool and method for its preparation
01/12/2006DE102004027082B3 Kalibrierpresse Sizing
01/05/2006US20060000096 Method for manufacturing a bearing ring
01/04/2006EP1612454A1 Method for manufacturing a bearing ring
01/04/2006EP1610915A1 Improved tool post clamp for radial press
12/2005
12/29/2005US20050284205 Breakaway tooling
12/27/2005US6978652 Tools for use with a vehicle holding system
12/27/2005US6978651 Roller cam
12/22/2005WO2005102559A3 Powdered metal multi-lobular tooling and method of fabrication
12/22/2005US20050279152 Deforming tool and process for manufacturing thereof
12/15/2005WO2005118181A2 Stamping apparatus for forming rod with configured ends
12/15/2005WO2005118180A2 Roller cam
12/15/2005WO2005118179A1 Blank radial forging method and a four-hammer forging device for carrying out said method
12/15/2005CA2564103A1 Stamping apparatus for forming rod with configured ends
12/13/2005US6973817 Multi-directional pull tool and method of using
12/08/2005US20050272543 Apparatus for the intermittent drive of a spindle for a workpiece fixture, especially a forging machine
12/08/2005US20050272354 Method and apparatus for manufacturing hourglass worm rolling die
12/07/2005EP1602421A1 Calibrating press
12/01/2005US20050262920 Roller cam
12/01/2005US20050262916 Stamping apparatus for forming rod with configured ends
11/2005
11/30/2005EP1600228A1 Device for intermittently driving a spindle of a workpiece holder, in particular of a forging machine
11/30/2005EP1600227A1 Forging device
11/30/2005CN1229194C Method and apparatus for manufacturing forged rack
11/23/2005EP1598129A1 Hot forming system for metal workpieces
11/23/2005CN1698994A Minisize mould device for precise compound forming of minisize double gears
11/23/2005CN1698989A Plate reduction press apparatus and methods
11/23/2005CN1698988A Plate reduction press apparatus and methods
11/23/2005CN1698987A Plate reduction press apparatus and methods
11/16/2005CN1695847A Mfg.method of multi-side section ducted body and said body
11/10/2005US20050247101 Forging die with marking means
11/03/2005WO2005102559A2 Powdered metal multi-lobular tooling and method of fabrication
11/03/2005DE19623968B4 Schmiedehammer Forging Hammer
11/03/2005DE10208720B4 Stempelseitige Auswerfvorrichtung für Werkstücke bei Ein- oder Mehrstufenpressen Stamp-side ejection device for the workpieces in single or multi-stage presses
11/03/2005CA2558010A1 Powdered metal multi-lobular tooling and method of fabrication
11/02/2005CN2737485Y Cold upsetter die holder structure and cold upsetter
10/2005
10/27/2005US20050235729 Apparatus and method utilizing an automated machine tool system and mandrel for cold working of holes in metal components
10/27/2005US20050235724 Methods and apparatus for forming a workpiece
10/25/2005US6957561 Apparatus for paintless dent removal
10/13/2005WO2005053874A3 Drop forging method and forging device for carrying out said method
10/13/2005US20050227772 Powdered metal multi-lobular tooling and method of fabrication
10/13/2005US20050223773 Long reach press
10/12/2005CN2732385Y Combined machine body drag bar pre-fastening device
10/11/2005US6953138 Surgical stapler anvil with nested staple forming pockets
10/06/2005DE102004013844A1 Handhabungsvorrichtung für Werkstücke beim Gesenkschmieden Handling apparatus for workpieces during forging
10/05/2005EP1582278A1 Forging die with locating means
10/05/2005CN1221344C Radius end milling tool and bevel gear forging die working method
09/2005
09/29/2005WO2005089979A1 Device for manipulating workpieces during a die forging process
09/29/2005US20050215333 Screw head punch
09/29/2005DE19982876B4 Verfahren für den Betrieb eines Presswerkzeuges einer Stanzpresse, Presswerkzeug sowie deren Verwendung A method of operating a pressing tool of a punch press, the pressing tool and the use thereof
09/29/2005DE102004008800A1 Verfahren und Vorrichtung zum Vorformen eines Rohlings in einem Massivumformprozess Method and apparatus for preforming a blank in a Massivumformprozess
09/28/2005EP1391255A4 Method for producing blanks having a fine-grain structure
09/28/2005CN1672913A Press for holding and pressing a workpiece
09/20/2005US6947800 Smart machine tool system
09/15/2005US20050199035 Multi-directional pull tool and method of using
09/15/2005US20050199034 Metal sheet punch device
09/15/2005DE102004028378B4 Drop forging process for heavy machine components involves using forging grippers to grip parts during shaping and the displacing them in other engravings
09/14/2005CN2724882Y Improved cold header impact head
09/14/2005CN2724881Y Cold header cutter bar with adjustable sliding gap
09/14/2005CN1666827A Slider rolling-guiding device for press
09/13/2005US6941791 Dash bridge and hook rescue device
09/13/2005US6941790 Ram guidance system
09/13/2005US6941782 Cold forging apparatus and method for forming complex articles
09/08/2005DE102005007712A1 Method of shaping blank for subsequent forming process, by continuous and progressive plastic deformation of stationary blank
09/08/2005DE102004005879A1 Ring die support structure for extrusion press has metal ring surrounding ceramic die and has support rings above and below die to relieve die of tensional stresses
09/01/2005US20050188741 Nail manufacturing tool holder having a quick change mechanism
09/01/2005DE102004045159A1 Hollow body element production process e.g. for nuts involves carrying out to machining processes on blank for each lift of sequence connection tool
08/2005
08/31/2005EP1568424A1 Press for holding and pressing a workpiece
08/31/2005EP1568423A1 Method of preforming a blank by rolling
08/31/2005CN2721279Y Cake forged tool for forging press
08/31/2005CN1660517A Punching mould appts.and metal punching method
08/30/2005US6935151 Hot forming die having a nickel oxide layer
08/25/2005US20050183485 Roll preshaping
08/25/2005DE102004005884A1 Fügeeinrichtung Add device
08/24/2005EP1372885A4 Forging method and apparatus
08/24/2005EP1259335A4 Smart machine tool system
08/24/2005CN1657198A Gapless operating device for forging article shaping machine
08/18/2005WO2005075129A1 Multistage heading and forming machine
08/18/2005WO2005075128A1 Multistage heading machine
08/18/2005WO2005075126A1 Joining device
08/18/2005WO2004108322A8 Device for handling a workpiece during a shaping process
08/18/2005US20050178182 Metal-forming die and method for manufacturing same
08/18/2005DE102004004233A1 Method of producing a waisted fastener bolt involves pressing end shank section in die to cause expansion of threaded end of bolt
08/17/2005CN2717572Y Ejecting device for semisolid die forging hydraulic press
08/17/2005CN2717571Y Quadrangular levelling device for semisolid die forging hydraulic press
08/17/2005CN2717570Y Mould of caststeel blank for precast ring-shape forging piece
08/17/2005CN1654842A Forming method for inside form of copper alloy bearing holder with inner suspension girder
08/16/2005CA2098064C Elongated cutting tool for wood working and apparatus for and method of grinding the same
08/10/2005EP1296784B1 Method and impact machine for forming a body
08/10/2005CN1651597A Strengthening treatment method of cold forging mould surface hard covering film
08/04/2005US20050166381 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method
08/04/2005DE20023699U1 Workpiece machining or deforming device has C-shaped mounting consisting of lower and upper crossheads able to turn in enclosing frame
08/04/2005DE10346265B4 Thixoforging tool for forged steel parts, e.g. automotive components, has shaping parts made from ceramic
08/03/2005EP1559488A2 Method for the manufacture of hollow elements and progressive die for carrying out the method.
07/2005
07/28/2005WO2005068106A1 Method for manufacturing formed article made from metal based composite material
07/28/2005DE19916566B4 Matrize für hochbeanspruchte Hohlformwerkzeuge Template for highly stressed hollow molds
07/27/2005CN1644269A Planar channel commutator integrated cold forging method and mould thereof
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