| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 01/20/2010 | CN201387986Y Connector terminal processing die |
| 01/20/2010 | CN201387897Y Improved structure for multi-station stamping die battery shell blanket |
| 01/20/2010 | CN201387584Y Cold punched chassis type ultrathin keyboard |
| 01/20/2010 | CN201386727Y Improved retaining nut |
| 01/20/2010 | CN201385201Y Spring assembly jig |
| 01/20/2010 | CN201385087Y Rolling mould of drawing machine and drawing machine for manufacturing steel seamless gas cylinder |
| 01/20/2010 | CN201385079Y Vertical three-spinning-roller spinning machine |
| 01/20/2010 | CN201385078Y Blank dropping guide rail |
| 01/20/2010 | CN201385077Y Compound cold stamping die |
| 01/20/2010 | CN201385076Y Quick change punching and repairing mechanism |
| 01/20/2010 | CN201385075Y Retainer ring special die for wheeled engineering machinery wheel |
| 01/20/2010 | CN100582207C Water-soluble lubricant, method and apparatus for metal working being suitable for using the same |
| 01/20/2010 | CN100581723C Tailored blank article and manufacturing method of the same |
| 01/14/2010 | WO2010006278A2 Metal forming process and welded coil assembly |
| 01/13/2010 | EP2142320A1 Forming method |
| 01/13/2010 | CN201380246Y Hot spinning necking-in machine |
| 01/13/2010 | CN201380239Y Die capable of changing resistance force of draw bead |
| 01/13/2010 | CN201380234Y Large-caliber clamping device |
| 01/13/2010 | CN201380233Y Car material shaping hydrostatic press |
| 01/13/2010 | CN201380232Y Stamping die for closed slot stator silicon steel sheet of large and medium-sized motor |
| 01/13/2010 | CN201380231Y Punch head used for chamfering edges of holes |
| 01/13/2010 | CN201380230Y Special device of solar battery welding strip |
| 01/13/2010 | CN101623729A High-efficiency electroplastic punch molding device |
| 01/13/2010 | CN101623728A Multi-channel easy-open lid automatic stamping engineering design scheme and production line |
| 01/12/2010 | US7644600 Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same |
| 01/12/2010 | CA2482955C Splined clutch hub and method and apparatus for making same |
| 01/07/2010 | US20100000480 Camshaft adjuster and deep-drawing method for producing a seal cover for a camshaft adjuster |
| 01/07/2010 | US20100000279 Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same |
| 01/07/2010 | DE102008031421A1 Metallic cup-shaped component i.e. molding blank, producing method for gas suspension pot in vehicle suspension of automobile, involves producing blank from flat material in thermoforming process, where blank serves as starting workpiece |
| 01/06/2010 | EP2140953A1 Method for stamping metal parts |
| 01/06/2010 | CN201376197Y Turntable positioning device of turret punch press |
| 01/06/2010 | CN201376041Y Automatic numerical control metal spinning machine with double spinning rollers |
| 01/06/2010 | CN201376040Y Rotary die device of CNC turret punching machine |
| 01/06/2010 | CN201376039Y Production die of improved lithium-manganese button battery cathode cover |
| 01/06/2010 | CN201376038Y Pressing device for girder punching machine |
| 01/06/2010 | CN201376037Y Locking device for slide block on girder punching machine |
| 01/06/2010 | CN201376036Y Clamp device for girder punching machine |
| 01/06/2010 | CN201376035Y Centering device of girder punching machine |
| 01/06/2010 | CN201376034Y Pressure machine body |
| 01/06/2010 | CN201376033Y Novel cross beam |
| 01/06/2010 | CN201376032Y Numerical control punch with dual flywheels |
| 01/06/2010 | CN101618414A Deposition manufacturing method of tools and moulds |
| 01/06/2010 | CN100578405C Cam system with mold database |
| 01/06/2010 | CN100577348C Method for manufacturing net piece for razor |
| 01/05/2010 | CA2465432C Method of manufacturing a stamped biopsy forceps jaw |
| 01/05/2010 | CA2423566C Method for shaping structures comprised of aluminum alloys |
| 12/31/2009 | US20090320550 Anti-Vibration Die Holder Technology for Fabricating Press |
| 12/31/2009 | DE102007050337B4 Formgestauchter Hohlkörper Form swamped hollow body |
| 12/30/2009 | EP1825151B1 Metal sheet, method for fixing said metal sheet by flow drilling and assembly comprising same |
| 12/30/2009 | CN201371383Y NC (numerical control) automatic feeding system for coiled strip-material punch press |
| 12/30/2009 | CN201371205Y Servo reversing device structure |
| 12/30/2009 | CN201371193Y Coaxial linked deep-drawing side-pressing device for liquid-filling and forming of boards |
| 12/30/2009 | CN201371192Y Rotary processing device of plate metal part with non-circular section |
| 12/30/2009 | CN201371191Y U-shaped piece stamping and shaping die |
| 12/30/2009 | CN201371190Y Improved structure of slender punch |
| 12/30/2009 | CN201371189Y Equipment for stamping production of anchoring hook |
| 12/30/2009 | CN201371188Y Variable die clearance testing device |
| 12/30/2009 | CN201371187Y Driving mechanism for multistation pressing machine |
| 12/30/2009 | CN201371186Y Hydraulic beading mechanism of pressing machine |
| 12/30/2009 | CN101612635A Stainless steel thin-walled member, processing method thereof and die for processing |
| 12/30/2009 | CN100574970C Ball valve core forming method |
| 12/30/2009 | CN100574922C Method for forming part with bigger height difference of shape-face |
| 12/30/2009 | CN100574919C Method for eliminating plate shape component partial drape with dent area |
| 12/29/2009 | US7637138 Multistage press |
| 12/29/2009 | CA2557250C Method for manufacturing electrical boxes |
| 12/24/2009 | US20090315442 Heat sink lamp and method for manufacturing a heat sink |
| 12/23/2009 | WO2009117250A3 Hot forming process for metal alloy sheets |
| 12/23/2009 | WO2009111369A3 Hot forming tools for aluminum and magnesium sheets |
| 12/23/2009 | EP2134486A1 Bearing journal component and vehicle seat comprising a bearing journal component |
| 12/23/2009 | EP2134485A1 Method for producing a bearing journal component |
| 12/23/2009 | CN201366465Y Double-mold triple-punch machine |
| 12/23/2009 | CN201366464Y Novel multi-sub-mould neutron punch positioning device |
| 12/23/2009 | CN201366463Y Conveyer belt tooth-shaped connector mold |
| 12/23/2009 | CN201366462Y Processing machine with emergency brake function |
| 12/23/2009 | CN101610861A Powder metal forging and method and apparatus of manufacture |
| 12/23/2009 | CN101607373A Safety protector for hydraulic puncher |
| 12/23/2009 | CN101607359A Process for forming spare billet of wheel rim without inner tube with constant strength variable cross-section |
| 12/23/2009 | CN101607288A Small cylinder stretching device |
| 12/23/2009 | CN101607287A Forming mold of screw caps |
| 12/23/2009 | CN101607286A Aluminum alloy curved part electromagnetic compound forming method and device |
| 12/23/2009 | CN100572511C Lubricant coated sheet metal with improved deformation properties |
| 12/23/2009 | CN100571924C Screw blade coiling and molding method, and molding equipment thereof |
| 12/22/2009 | US7634934 Forged roller |
| 12/22/2009 | CA2495268C Stamping system for manufacturing high tolerance parts |
| 12/22/2009 | CA2465034C Internally cooled punch |
| 12/17/2009 | US20090309377 Closing Seal and Method for Making the Same |
| 12/17/2009 | DE102008027876A1 Spatially curved sheet metal part i.e. side panel, manufacturing method for motor vehicle, involves providing waste region of drawn sheet metal part in end phase of drawing process with slot running to curved component sections |
| 12/17/2009 | DE102005005214B4 Mehrfachwerkzeug und Werkzeugmaschine zum Bearbeiten von Werkstücken, insbesondere von Blechen Multiple tool and machine tool for machining of workpieces, in particular metal sheets |
| 12/16/2009 | CN201361653Y Locked groove ring finishing die for wheeled-type engineering machinery wheel |
| 12/16/2009 | CN201361652Y Adjustable curved surface forming device provides with square pressure heads and used for boards of segmental mold |
| 12/16/2009 | CN101602257A Magneto-electric punching machine |
| 12/15/2009 | US7631533 Method and device for the production of stamped parts |
| 12/15/2009 | CA2565927C Methods of and apparatus for forming hollow metal articles |
| 12/15/2009 | CA2416491C Method and forming machine for deforming a hollow workpiece |
| 12/10/2009 | US20090305812 Golf club head and method for producing the same |
| 12/10/2009 | US20090305075 Method for producing low-springback half shells |
| 12/10/2009 | US20090301165 Device for forging bush-shaped objects and a forged part produced therewith |
| 12/10/2009 | US20090301164 Hydraulic Processing Pincers |
| 12/10/2009 | US20090301163 Method and Deep-Drawing Apparatus for the Deep Drawing of Metal Sheets |
| 12/10/2009 | US20090301154 Method and apparatus for shaping a rim of a three-dimensionally arched sheet metal |