| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 09/05/2007 | CN101031375A Method and device for forging bevel gear |
| 09/05/2007 | CN101028643A Cast workpiece forming machine with gapless roller |
| 09/05/2007 | CN100335673C Strengthening treatment method of cold forging mould surface hard covering film |
| 09/05/2007 | CN100335197C Double-ball joint telescopic six-dimensional parallel forging operation machine |
| 08/29/2007 | CN200939494Y Squeezing die forged die for manufacturing sputtering targets |
| 08/28/2007 | US7260970 Hot forge forming facility |
| 08/22/2007 | EP1750866A4 Roller cam |
| 08/22/2007 | CN2936491Y Multiple fulcrum control double work station movable work table device |
| 08/22/2007 | CN101020284A Making process of large irregular ring blank of high temperature alloy |
| 08/22/2007 | CN101020224A Crankshaft forging die |
| 08/22/2007 | CN101020223A Leaking tray back extruding forging process for solving spout fault problem of forged shaft |
| 08/16/2007 | US20070186616 Crimping apparatus with a support structure including first and second portions |
| 08/15/2007 | CN2933655Y Mechanical arm synchronous guiding device of forging hydraulic press |
| 08/15/2007 | CN2933654Y Digital hydraulic driven centralizing mechanism |
| 08/15/2007 | CN2933653Y Metal sheeting partial tubular boss wall thicken forming die |
| 08/15/2007 | CN2933652Y Mold centralizing device of forging hydraulic press |
| 08/15/2007 | CN2933650Y Plate-type hydraulic forging press |
| 08/15/2007 | CN2933649Y Bivertical module forging hammer |
| 08/15/2007 | CN1331620C Plate reduction press apparatus |
| 08/15/2007 | CN101015849A Tyre die forging-demoulding device |
| 08/14/2007 | US7254979 Device for ejection of moulded pieces from a moulding tool |
| 08/09/2007 | US20070180888 Universal vehicle anchoring system and method of use thereof |
| 08/08/2007 | EP1814679A1 Method for production of a seamless hot-finished steel tube and device for carrying out said method |
| 08/08/2007 | CN101012545A Horniness protective film and forming method thereof |
| 08/07/2007 | CA2498019C Nail manufacturing tool holder having a quick change mechanism |
| 08/02/2007 | US20070175263 Automobile damage repairing machine |
| 08/02/2007 | DE19962607B4 Werkzeugkassette mit federnder Matrize Tool box with resilient matrix |
| 08/01/2007 | CN2928309Y Single cylinder tooth type hydraulic release closed vehicle device for hot die forging press |
| 08/01/2007 | CN2928308Y Improved bolt cold-header |
| 08/01/2007 | CN1329140C Adjuster for rear support main lever of forging moulding machine |
| 07/31/2007 | US7249485 Substrate processing apparatus |
| 07/26/2007 | US20070169532 Method and apparatus for increasing the fatigue life, in particular the bending fatigue life and the torsional fatigue life of crankshafts |
| 07/25/2007 | CN2925690Y Device for decreasing forging-piece error |
| 07/25/2007 | CN101003072A Machine and method for processing rotary blade |
| 07/19/2007 | US20070164009 Processing method and processing device |
| 07/18/2007 | CN100999007A Forge die guide sleeve of modified nylon plastic |
| 07/17/2007 | US7243524 Negative-angle press-working die |
| 07/17/2007 | US7243518 Hydraulic cut-off press |
| 07/12/2007 | DE19925029B4 Verfahren zum Umformen und Vorrichtung zur Durchführung des Verfahrens A method of forming and apparatus for performing the method |
| 07/11/2007 | CN2920479Y Upper liftout attachment of upsetting shaping equipment |
| 07/11/2007 | CN1997466A Roller cam |
| 07/11/2007 | CN1994613A Metal forming equipment and its working part pneumatically actuated method |
| 07/10/2007 | CA2238165C Method and apparatus for manufacturing disk products having helical ridges |
| 07/04/2007 | CN2917873Y Slider apparatus for ring roller |
| 07/03/2007 | US7237706 Drop hammer |
| 07/03/2007 | US7237417 Roll preshaping |
| 06/28/2007 | DE19722228B4 Vorrichtung zum Befestigen von Werkzeug für eine Schmiedemaschine mit verschiedenen Umformstufen Device for fixing a tool for forging machine with different deformation stages |
| 06/28/2007 | DE102005062288A1 Tool for producing a hollow object comprises a stamp having two groups of stamping segments |
| 06/20/2007 | CN2912863Y Lower supporting apparatus for ring roller |
| 06/20/2007 | CN2912862Y Propulsion signal roller apparatus for ring roller |
| 06/20/2007 | CN1981953A Simple die replacing unit |
| 06/19/2007 | US7231801 Panel conveying apparatus for a press line |
| 06/19/2007 | US7231799 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
| 06/14/2007 | WO2007066634A1 Process for manufacturing raceway ring member as constituent of roller bearing unit for wheel support |
| 06/13/2007 | EP1795047A2 Metal forming apparatus and process with resistance heating |
| 06/13/2007 | CN2910412Y Liquid state stamping mould for automotive main cylinder of general braking pump |
| 06/13/2007 | CN2910411Y Full automatic foil making machine having computer controlled program preselection |
| 06/06/2007 | CN2907966Y Precision forging mould for steel piston |
| 06/06/2007 | CN1319667C Tube bender and method of using same |
| 05/30/2007 | CN1970180A Plate thickness pressing device and method |
| 05/23/2007 | EP1651369B1 Method and device for shaping and then lifting a workpiece |
| 05/23/2007 | CN2902522Y High degree regulation and stuffy machine releasing device of hot mould forging force machine assembling mould |
| 05/23/2007 | CN2902521Y Cold heading reducing concave mould having bi-ring reducing belt |
| 05/18/2007 | WO2007055859A1 Self-attaching female fasteners, method for forming same and strip of interconnected fasteners |
| 05/18/2007 | CA2626561A1 Self-attaching female fasteners, method for forming same and strip of interconnected fasteners |
| 05/17/2007 | US20070107484 Forging method, forged article and forging apparatus |
| 05/16/2007 | CN2900026Y Creeper tread precision forging mould |
| 05/16/2007 | CN2900025Y Connection structure between working hydraulic cylinder plunger and movable cross beam |
| 05/16/2007 | CN1315591C Plate reduction press apparatus and methods |
| 05/16/2007 | CN1315590C Plate reduction press apparatus and methods |
| 05/15/2007 | US7216524 Vehicle repair apparatus |
| 05/10/2007 | US20070101799 Crimp height adjustment mechanism |
| 05/09/2007 | CN2897493Y Gear-combined and cone-off forming mould of variator for automobile |
| 05/09/2007 | CN2897492Y Mould-core structure against rotation structure of assembled round-core mould |
| 05/09/2007 | CN2897491Y Multi-direction wedged sliding transmission forging press |
| 05/09/2007 | CN1959174A Pressure pipe with formed connecting head |
| 05/09/2007 | CN1958190A Adjustable clearance guide rail of pre stressed stand in large scale forging pump press |
| 05/08/2007 | US7213438 Bending tool with adjustable workpiece abutment segments |
| 05/08/2007 | US7213436 Stamping apparatus for forming rod with configured ends |
| 05/08/2007 | US7213434 Method for manufacturing universal joint yoke, forging die and preform |
| 05/08/2007 | US7213337 Method of manufacturing pistons and components thereof, and forging tools |
| 05/03/2007 | US20070098832 Molding tool |
| 05/01/2007 | US7210328 Metal sheet folding device with depositing/positioning device |
| 04/26/2007 | WO2007024442A3 Hydraulic tool working head |
| 04/26/2007 | US20070090154 Method of forming a product of metal-based composite material |
| 04/25/2007 | CN2892323Y Auxiliary material returning apparatus having neck section screw former |
| 04/25/2007 | CN2892321Y Multi-cylinder type hydraulic tripping covered wagon of heat mould forging pressing machine |
| 04/24/2007 | US7207203 Methods and apparatus for forming a workpiece |
| 04/18/2007 | CN2889548Y Forging die |
| 04/18/2007 | CN1949232A Crankshaft crank throw curved forging mould for large ship and designing method of preformed blank |
| 04/18/2007 | CN1947887A Drop-forging hammer for making toothed wheels |
| 04/18/2007 | CN1947886A Equipment for bend-forging crank axle toggle of large ship and method for forging the same |
| 04/17/2007 | US7204120 Apparatus for cutting a workpiece |
| 04/17/2007 | CA2403545C Ni based alloy, method for producing the same, and forging die |
| 04/11/2007 | EP1772208A2 Method and apparatus for forming parts from a continuous stock material and associated forge |
| 04/11/2007 | CN1943971A Annular component fabricating method, die for use in such fabricating method and annular component fabricated thereby |
| 04/10/2007 | US7201032 Transillumination unit |
| 04/05/2007 | DE10047467B4 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device |
| 04/04/2007 | CN2885456Y Telescopic axis-penetrating work platform of press |
| 04/03/2007 | US7197908 Method of manufacturing a member having toothed portion |