| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 07/20/2011 | CN102125958A Draw punch for moulding steel shell |
| 07/20/2011 | CN102125950A Drawing die system |
| 07/20/2011 | CN101767135B Process for stamping and forming adjusting shim of compressor |
| 07/20/2011 | CN101658887B Discharge ring for spinning machine |
| 07/20/2011 | CN101607373B Safety protector for hydraulic puncher |
| 07/20/2011 | CN101507998B Method and apparatus for superplastic forming |
| 07/14/2011 | WO2011083672A1 Protrusion forming member and method for manufacturing protrusion forming member |
| 07/14/2011 | WO2011083008A1 Method and device for producing a half-shell part |
| 07/14/2011 | WO2011032137A3 Blank and forming tool for forming a container |
| 07/13/2011 | EP2343138A1 Method and device for forming workpieces |
| 07/13/2011 | EP1786936B1 Method for press quenching components consisting of sheet steel |
| 07/13/2011 | CN201895034U Horn opening spinning machine |
| 07/13/2011 | CN102122582A Method for drawing aluminum housing of slender type aluminum electrolytic capacitor |
| 07/13/2011 | CN102120234A Transverse movement device of top die of multiple pressure head plate bending machine |
| 07/13/2011 | CN101767273B Punch forming process for large area figure plain film on cylinder body of insulation container |
| 07/13/2011 | CN101641168B Metal blank with binder trim component and method |
| 07/12/2011 | US7975520 Tooling and method for the manufacture of a tab with coin precurl for improved curl formation |
| 07/07/2011 | WO2011081394A2 Hot press forming process of plated steel and hot press formed articles using the same |
| 07/07/2011 | WO2011081043A1 Method for manufacturing a hot press-molded member |
| 07/07/2011 | WO2011080794A1 Method of manufacturing rotary device and rotary device manufactured by the same |
| 07/07/2011 | US20110166685 Press-forming device, press-forming method, computer program/software arrangement and storage medium |
| 07/07/2011 | US20110165436 Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product |
| 07/06/2011 | EP1759781B1 Method for forming metallic glass |
| 07/06/2011 | CN201889363U Drawing and forming die for magnesium-alloy surface casing of notebook computer |
| 07/06/2011 | CN201889362U Forming die for cold deep drawing of fan blade |
| 07/06/2011 | CN201889361U Forward-drawing/reverse-drawing one-step deep-drawing die for large plastic deformation of thick plate |
| 07/06/2011 | CN201889359U Lower die of stretching die |
| 07/06/2011 | CN201889358U Upper die of stretching die |
| 07/06/2011 | CN201889357U Stretching die |
| 07/06/2011 | CN201889346U Shielding cylinder broaching machine |
| 07/06/2011 | CN102114590A Method for processing filter of coffee machine |
| 07/06/2011 | CN102114510A Automatic discharging device for cold stamping composite die |
| 07/06/2011 | CN101668598B Chamfering device and chamfering method for metallic material |
| 07/06/2011 | CN101417307B New high-strength laser tailor-welded blanks drawing-mold processing technique |
| 07/06/2011 | CN101310886B Method and device for producing pipe connections |
| 07/05/2011 | US7971467 Stamping device and stamping method |
| 07/05/2011 | US7971466 Press-formed member having corner portion, press-formed member manufacturing apparatus and press-formed member manufacturing method |
| 07/05/2011 | US7971463 Stir forming apparatus |
| 06/30/2011 | DE10339350B4 Verfahren zum Halbwarm-oder Warmumformen von Blechen A method for semi-hot or hot forming of sheet metal |
| 06/30/2011 | DE102009060388A1 Method for sheet deformation, involves heating zone of work piece at high temperature, and inserting heated work piece into heat insulated or heated deformation device |
| 06/29/2011 | EP2338618A1 Method for manufacturing super strong steel body for manufacture of products with complicated shape |
| 06/29/2011 | EP2337636A1 A method and a press tool for manufacturing a separation disk |
| 06/29/2011 | CN201880809U Universal spinning closing-in device for guide pipes |
| 06/29/2011 | CN201880788U Tool used for manufacturing spherical keyway dies |
| 06/29/2011 | CN201880780U Material clamping block used on multi-clamp type stretch forming machine |
| 06/29/2011 | CN201880779U Pull-down vertical type four-spinning-wheel numerical control powerful spinning machine |
| 06/29/2011 | CN201880778U Spinning machine for metallic lamp posts |
| 06/29/2011 | CN201880777U Novel punching machine |
| 06/29/2011 | CN102107244A Method for forming thin-walled parts through stamping and drawing |
| 06/29/2011 | CN101610861B Powder metal forging and method and apparatus of manufacture |
| 06/28/2011 | US7966857 Method of making an HVAC high efficiency takeoff connector |
| 06/23/2011 | US20110146365 Method for manufacturing an orthopedic implant |
| 06/22/2011 | EP2334439A1 A disk package for a centrifuge rotor |
| 06/22/2011 | EP2334438A1 A disk package for a centrifuge rotor |
| 06/22/2011 | EP1740328B1 Method of manufacturing a stamped biopsy forceps jaw |
| 06/22/2011 | DE112009001899T5 Verfahren zum kontinuierlichen Herstellen von Flanschstiften für die Oberflächenmontage A method for continuously producing Flanschstiften for surface mounting |
| 06/22/2011 | DE102009059197A1 Verfahren und Vorrichtung zur Herstellung eines Halbschalenteils Method and apparatus for manufacturing a half-shell portion |
| 06/22/2011 | CN201871617U Mold for processing automobile muffler upper cover with drawing rib |
| 06/22/2011 | CN201871616U Special drawing mold for metal manifolds |
| 06/22/2011 | CN201871611U Stamping die |
| 06/22/2011 | CN201871609U Stamping die for processing longitudinal V-shaped groove of shaft workpiece |
| 06/22/2011 | CN201871600U Vertical gas cylinder necking-in machine with three rollers |
| 06/22/2011 | CN102105240A Device and process for producing or processing workpieces from a preform, in particular for integrally forming internal profiles or internal tooth systems |
| 06/22/2011 | CN102105238A Method for shaping multiple variants of a sheet metal part and shaping tool and device for implementing said method |
| 06/22/2011 | CN102101145A One-step molding method of split foot with grounding hole |
| 06/22/2011 | CN102101129A Shearing machine for automatic forming of tin wire and shearing method of tin wire |
| 06/22/2011 | CN101628409B Metal tool box forming method |
| 06/22/2011 | CN101569904B Cellular material drawing mill |
| 06/21/2011 | US7963138 Method and apparatus for forming a changed diameter portion of a workpiece |
| 06/21/2011 | US7963016 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same |
| 06/16/2011 | WO2011070859A1 Method for heating steel sheet for hot pressing use |
| 06/16/2011 | DE102009057765A1 Signal guiding device for manufacturing electrical contact with sensor in deformation tool, has pins extending from front side of body to rear side of body, where device is arranged between shaping area of tool and outer side of tool |
| 06/16/2011 | DE102008059934B4 Stanzstempel und Verwendung des Stanzstempels Punch and use of the punch |
| 06/15/2011 | EP2333684A1 Molding simulation method, molding simulation device, program, recording medium, and molding method based on simulation result |
| 06/15/2011 | EP2333476A1 Heat exchanger and method of manufacturing same |
| 06/15/2011 | EP1375682B1 Flanged parts producing method and heat treating device for flanged parts |
| 06/15/2011 | CN201862697U Punching die of metal end cap for array Cymbal energy transducer |
| 06/15/2011 | CN201862692U Stamping die device for automobile spline |
| 06/15/2011 | CN201862683U Production device for downwards drawing metal manifolds |
| 06/15/2011 | CN201862682U Metal manifold downward drawing production device |
| 06/15/2011 | CN201862681U Head pulling machine |
| 06/15/2011 | CN201862680U Single-slideway device capable of lifting, inclining and stretching |
| 06/15/2011 | CN201862679U Four-spinning-wheel, three-beam and two-column numerical-control power spinning machine |
| 06/15/2011 | CN201862678U Roll forming machine main shaft locking device |
| 06/15/2011 | CN201862677U Spinning machine |
| 06/15/2011 | CN1982043B Device for pressing workpiece |
| 06/15/2011 | CN102091738A Automatic stamping device of locating grid cell tube with fine adjusting mechanism |
| 06/15/2011 | CN102091737A Automatic punching device for lattice cell pipe of spacer grid |
| 06/15/2011 | CN102091736A Core mold for spinning and forming large-size complex curved generatrix thin-wall member with transverse inner ribs |
| 06/15/2011 | CN102091732A Trumpet opening rotary extrusion machine |
| 06/15/2011 | CN101704055B Hot pressing forming mould and hot pressing forming method of super long branch pipe three-way pipe fitting |
| 06/15/2011 | CN101585063B Continuous punching stretch forming technique |
| 06/15/2011 | CN101579711B Three-way punch expanding die |
| 06/15/2011 | CN101538945B Sheet metal stamping production workshop with three-dimension structure and control method thereof |
| 06/15/2011 | CN101528380B Square-shaped drawn container and method of molding the same |
| 06/14/2011 | US7958765 Pressing machine with die cushion device |
| 06/09/2011 | WO2011068422A1 Method for stamping shaped elements of metal sheet and unit for stamping shaped elements of metal sheet |
| 06/09/2011 | WO2011068353A2 Apparatus for manufacturing a metal plate for a duct, including mesh-type beads |
| 06/09/2011 | WO2011066610A1 A pipe compressing apparatus |
| 06/09/2011 | US20110132057 Method of Compacting the Surface of a Sintered Part |