| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 01/20/2009 | US7478550 Shell press and method for forming a shell |
| 01/15/2009 | DE19823460B4 Mehrscheibenkupplung sowie Verfahren und Vorrichtung zur Formgebung einer Kupplungstrommel Multi-plate clutch and method and apparatus for forming a clutch drum |
| 01/15/2009 | DE10136860B4 Verfahren und Vorichtung zum Umformen oder Lochen Procedures and Vorichtung for forming and punching |
| 01/14/2009 | EP2012948A1 Unit and method for reshaping metal blanks made of superior and supreme hardness steels |
| 01/14/2009 | EP2012947A1 Method and device for producing low-springback half shells and a hollow profile consisting of two of such low-springback half shells |
| 01/14/2009 | CN201179541Y Stage-mould feeding precision positioning apparatus employing guide hole two-stage eyelet work |
| 01/14/2009 | CN201179534Y Blistering plunger for steel back |
| 01/14/2009 | CN101342562A Screw blade coiling and molding method, and molding equipment thereof |
| 01/14/2009 | CN101342560A Method for manufacturing cylinderical case |
| 01/14/2009 | CN101342558A Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet |
| 01/14/2009 | CN101342557A Hydroform mechanism for processing vehicle seat parts |
| 01/14/2009 | CN101342556A Method for controlling aldural stretch forming covering surface quality |
| 01/14/2009 | CN101342555A Technique for flow forming processing metal sheet into revolution body and thickening wall |
| 01/14/2009 | CN101342554A Continuous flow forming molding method different-radii metal plate manufactured flow forming belt pulley |
| 01/14/2009 | CN100452946C Method and device for manufacturing conductive patterns in a printed circuit board |
| 01/14/2009 | CN100450703C Molding process |
| 01/14/2009 | CN100450685C Method for forming groove on screw fastener head |
| 01/14/2009 | CN100450663C Servo motor control unit for press-forming machine |
| 01/08/2009 | WO2009004617A1 Device and method for hydroforming sheet metal |
| 01/07/2009 | CN201175755Y High-precision drawing die |
| 01/07/2009 | CN201175752Y Combination rolling wheel |
| 01/07/2009 | CN201175751Y Ceramic tile type color steel plate molding press |
| 01/07/2009 | CN201175749Y Vehicle cover stretching device |
| 01/07/2009 | CN201175748Y Free-end lifting transporting wheel structure of stretching apparatus for passenger car side covering machinery |
| 01/07/2009 | CN201175747Y Charging discharging processing device of motor composite mold |
| 01/07/2009 | CN201175746Y Screwdriver slit pressing die |
| 01/07/2009 | CN201175745Y Metal alloy sheet material slicing machine |
| 01/07/2009 | CN101337252A Composite mold of pressure cooker lid |
| 01/07/2009 | CN101337251A Stamping manufacture method of sedan seat backrest headrest-plate |
| 01/07/2009 | CN101337250A Cluster-head universal shaft end surface chamfering device and technique |
| 01/07/2009 | CN100448598C Stretching process of clutch casing |
| 01/07/2009 | CN100448564C Adaptable mandrel for spin forming |
| 01/07/2009 | CN100448562C Drawing work supplement method and drawing mould |
| 01/07/2009 | CN100448561C Drawing method and drawing mould |
| 01/06/2009 | US7472800 Bottom profile for drawn and ironed can body |
| 01/06/2009 | US7472575 Non-circular can end with corner-mounted tab and tooling and a conversion press for providing same |
| 12/31/2008 | WO2009001516A1 Magnesium alloy plate |
| 12/31/2008 | EP2008802A1 Embossing device |
| 12/31/2008 | CN201172161Y Special section tube end processing device |
| 12/31/2008 | CN201172091Y Microcomputer self-controlled multi-functional umbrella-framework device |
| 12/31/2008 | CN201172087Y Hot stamping U shaped die |
| 12/31/2008 | CN201172086Y Novel fine stamping die |
| 12/31/2008 | CN100446884C Rotating extrusion process for producing great diameter and long tubular workpiece with both inner and outer flanges |
| 12/25/2008 | US20080314112 Coupling boss and method for fabricating the same |
| 12/25/2008 | US20080314108 Pressing method, method of manufacturing punching plate, punching plate, and liquid ejecting head |
| 12/24/2008 | EP2006029A2 Device for applying an application to a substrate |
| 12/24/2008 | EP2004874A1 Method for coating of metallic coil or sheets for producing hollow articles |
| 12/24/2008 | DE102008022640A1 Deep-drawing/shaping of molded parts made of steel sheet, comprises cutting first planar blank under achievement of rough outline, bringing two passages into the blank, and remolding edge of the blank in two deep-drawing/shaping procedures |
| 12/24/2008 | DE102007028108A1 Shift fork for use with e.g. gear shift rod of automatic transmission of motor vehicle, has corrugation, which is formed as reinforcement and is provided in fork-shaped section, and flange arranged perpendicular to fork-shaped section |
| 12/24/2008 | CN201168742Y Microwave oven wave guide once forming mould |
| 12/24/2008 | CN201168740Y Inner screw thread core for producing inner screw thread copper pipe |
| 12/24/2008 | CN101327666A Method for protecting press forming mold and special protecting equipment thereof |
| 12/24/2008 | CN101327665A High-speed stamping machine |
| 12/24/2008 | CN101327559A Method for producing union nut |
| 12/24/2008 | CN101327509A Mechanism for transporting mother plate in progressive die |
| 12/24/2008 | CN101327508A Novel assembling die for producing non-welding type water tank die block |
| 12/24/2008 | CN101327506A Method for plasticizing and forming TiAl-based sheet alloy caused by electricity |
| 12/24/2008 | CN101327500A Drawing and processing apparatus |
| 12/24/2008 | CN101327499A Method for molding spin-drawing of cloth guide roller body |
| 12/24/2008 | CN100444982C Differential temperature drawing mould of magnesium alloy plate |
| 12/18/2008 | WO2008153183A1 Process for manufacturing shaped article |
| 12/18/2008 | US20080311423 Producing Method for Magnesium Alloy Material |
| 12/18/2008 | US20080309834 Metallic cover and method for making the same |
| 12/18/2008 | US20080308192 Hydroxysulfate Surface Treatment |
| 12/18/2008 | DE102007027804A1 Plate drawing device, has movement unit moving working cylinder and differential pressure piston, where stroke length of relative movement of cylinder and piston is multiple times larger than drawing depth of plate |
| 12/18/2008 | DE102006039656B4 Vorrichtung und Verfahren zum Herstellen eines Hohlkörpers aus einem rondenförmigen Werkstück Apparatus and method for producing a hollow body from a circular blank-shaped workpiece |
| 12/17/2008 | EP2002953A2 Tool used during a superplastic forming method |
| 12/17/2008 | EP2001381A1 Method and device for producing a planar implant for a human or animal body, which planar implant is preformed corresponding to a desired anatomical shape |
| 12/17/2008 | EP1758698B1 Method and device for shaping and hardening a metal sheet |
| 12/17/2008 | CN201164890Y Blank holder on cold stamping mould |
| 12/17/2008 | CN201164888Y Automobile integral side wall drawing mould |
| 12/17/2008 | CN201164885Y Elastic joint punch mould |
| 12/17/2008 | CN201164876Y Automatic roll groove apparatus |
| 12/17/2008 | CN101323179A Press forming mold and method of cup shell |
| 12/17/2008 | CN101322992A Press device of automobile damper bracket |
| 12/17/2008 | CN101322991A Feeding and discharging processing method and device of electric machine compound mold |
| 12/17/2008 | CN101322990A Press forming and processing method for saving motor stator and rotor material as well as device |
| 12/16/2008 | US7464576 Single action press for manufacturing shells for can ends |
| 12/11/2008 | WO2008150601A2 Durable enlarged forming tool technology |
| 12/11/2008 | WO2008148826A1 Shaping method and especially magnetorheological lubricant and device for use in said method |
| 12/11/2008 | US20080302162 Cold-headed standoff |
| 12/11/2008 | US20080302154 Stir Forming Apparatus |
| 12/11/2008 | DE102007026592A1 Formverfahren sowie insbesondere magnetorheologisches Schmiermittel und Vorrichtung hierfür Molding process and, in particular magnetorheological lubricant and apparatus therefor |
| 12/11/2008 | DE102007025117B4 Verfahren zur Bearbeitung eines runden Behälterbodens aus Metall als Vorbereitung für das Anschweißen desselben an einen zylindrischen Behältermantel A method for machining a round container base metal as preparation for the welding of the same to a cylindrical container shell |
| 12/10/2008 | CN201162875Y Bottle valve workblank and its production mold |
| 12/10/2008 | CN201161270Y Flat pushing material feeder |
| 12/10/2008 | CN201161264Y Flange manufacturing machine |
| 12/10/2008 | CN201161263Y Processing mould for waste drill rod of tunnel quarrying machine |
| 12/10/2008 | CN201161261Y Four-wheel sealing machine |
| 12/10/2008 | CN101318293A Workbench of hydraulic drawing press for sheet |
| 12/10/2008 | CN101318286A Method of manufacturing penetration type side direction composite board band and mould hot-press arrangement thereof |
| 12/10/2008 | CN101318282A Process for manufacturing wood imitating building material of metal |
| 12/10/2008 | CN101318208A Method and apparatus of fabricating a photosensitive drum or fixing belt |
| 12/10/2008 | CN101318206A Mold for producing non-soldering metal module |
| 12/10/2008 | CN100441465C Truck cab space frame |
| 12/09/2008 | US7461533 Forging method forged product and forging apparatus |
| 12/09/2008 | US7461531 Press plant and a method and use for it with a pressure cell and a divisible tray |
| 12/09/2008 | CA2404648C Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
| 12/04/2008 | WO2008147094A1 Apparatus for forming taper serration on the pivot shaft |
| 12/04/2008 | WO2008144893A1 Integrated die trim and method |