| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 04/17/2002 | EP1197273A1 An apparatus and method to perform hydroforming, hydromechanical forming or mechanical forming |
| 04/17/2002 | CN1345014A Door device of vendor |
| 04/11/2002 | WO2002028561A2 Cool forming of splined transmission hubs |
| 04/11/2002 | US20020040835 Method and apparatus for manufacturing a cylindrical member, and cylindrical member having splines |
| 04/10/2002 | EP1195208A2 Method to produce locally reinforced sheet metal |
| 04/10/2002 | EP1195206A1 Device for forming ogive-like tubes and for spinning tubes of a round or ovoid section |
| 04/04/2002 | WO2002026414A1 Method for shaping structures comprised of aluminum alloys |
| 04/04/2002 | WO2002007907A3 Method and forming machine for deforming a hollow workpiece |
| 04/04/2002 | US20020038565 Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves |
| 04/04/2002 | DE10138647A1 Pressure forming machine has support carriage born and moved on support carrier by roller bearing rail guide and slide guide units |
| 04/04/2002 | DE10045641A1 Hydro-mechanical forming machine has working medium container with feed and outlet lines connected to it in single working process using connection unit with rapid action couplings |
| 04/03/2002 | CN1342532A Drawing die for forming metallic sheet by punching |
| 04/03/2002 | CN1081964C Rotary Valve controlled apparatus for stripping cans from bodymaking ram |
| 03/28/2002 | WO2002024371A2 Method and apparatus for the manufacturing of structural members |
| 03/28/2002 | WO2002024370A2 Hydroforming of composite materials |
| 03/28/2002 | US20020035859 Process for hydroforming sheet metal and device for practicing the same |
| 03/28/2002 | US20020035772 Procedure and sheet bar for manufacturing a cold-formed component out of sheet steel and use of a sheet bar |
| 03/28/2002 | DE10045635A1 Vorrichtung zum Hydromechanischen Umformen von Platinen Device for hydromechanical shaping boards |
| 03/28/2002 | CA2422784A1 Method and apparatus for the manufacturing of structural members |
| 03/27/2002 | EP1190786A1 Method of hydroforming of plates and appararus for carrying out the same |
| 03/27/2002 | EP1189742A1 Method for applying three-dimensionally formed sheets to complex surfaces |
| 03/27/2002 | EP1189717A1 Piston and method of producing the same |
| 03/27/2002 | EP1189711A1 Manufacturing a dome from an undersized blank |
| 03/27/2002 | EP1017518B1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing |
| 03/27/2002 | CN1342109A Process for wall ironing of product in sheet form, and wall ironing tool |
| 03/21/2002 | WO2002022287A1 Can base reforming |
| 03/21/2002 | US20020033654 Door device for vending machine |
| 03/21/2002 | US20020033410 Method and apparatus for the manufacturing of structural members |
| 03/21/2002 | DE10041281A1 Vorrichtung und Verfahren zum Umformen von Platinen aus flexibel gewalztem Metallband Apparatus and method for forming blanks made by flexibly rolled metal strip |
| 03/20/2002 | EP1188499A1 Can base reforming |
| 03/20/2002 | EP1188495A1 Device for hydro-mechancial forming of plates, as well as a coupling device therefor |
| 03/14/2002 | WO2002020208A1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member |
| 03/14/2002 | WO2002020192A2 Method of spinning a pulley from a tubular blank |
| 03/14/2002 | WO2001092696A3 Hollow product, fluid processing system and joining method of hollow members |
| 03/14/2002 | US20020029473 Method of manufacturing a plated electronic termination |
| 03/14/2002 | US20020029456 Method of making large volume hollow bodies |
| 03/14/2002 | CA2421898A1 Method of spinning a pulley from a tubular blank |
| 03/13/2002 | EP1186516A1 Tailored blank product and method of manufacturing the product |
| 03/13/2002 | EP1186358A2 Process and platelet for the production of a cold worked workpiece out of plate and use of a platelet |
| 03/13/2002 | CN1339278A Semi-finished product forming method for plastic metal watch band |
| 03/12/2002 | US6354131 Deep-drawing tool with integral holding-down device |
| 03/07/2002 | DE10041911A1 Diamantbohrkrone Diamond core bit |
| 03/07/2002 | DE10039706A1 Verfahren zum Einbringen einer Sicke und Drückwalzmaschine A method for introducing a bead and flow-forming machine |
| 03/06/2002 | EP1184100A2 Method and apparatus for forming a bead |
| 03/06/2002 | EP1183116A1 Use of tensile stress for deforming a metal object in the form of a circumferential surface |
| 03/05/2002 | US6351981 Base forming |
| 03/05/2002 | US6351980 Base forming |
| 02/28/2002 | WO2002016058A1 Forming machine and method for deforming a hollow workpiece |
| 02/28/2002 | WO2001083132A8 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
| 02/28/2002 | US20020023635 Method of forming a base body for a diamond bit |
| 02/28/2002 | US20020023475 Method and device for forming components from billets of a flexibly rolled metal band |
| 02/28/2002 | US20020023474 Method and apparatus for forming a container component |
| 02/28/2002 | US20020023467 Perforation of laundry machine drum |
| 02/27/2002 | EP1182324A2 Diamond drill bit |
| 02/27/2002 | EP1181995A2 Device and method for forming blanks made by flexibly rolling a metal strip |
| 02/27/2002 | CN2478707Y Shaping die for stainless steel water tap |
| 02/27/2002 | CN1337311A Resin-lamina covered aluminium sheet, its production method and electronic element housinkg made thereby |
| 02/26/2002 | US6349471 Razor cartridge with painted and drawn retaining clip |
| 02/26/2002 | US6349467 Process for manufacturing deflector plate for gas turbin engine combustors |
| 02/21/2002 | US20020020203 Method for forming a groove and flow- forming machine |
| 02/21/2002 | DE10036348A1 Mold body produced by pressing process is formed from pre-shaped blank made from round blank |
| 02/20/2002 | EP0820360B1 Temperature control during can body stamping |
| 02/20/2002 | CN2477292Y Steel-plastic composite pipe moulding die using punching metal tube as skeleton |
| 02/20/2002 | CN1079305C Hydraulic deep-drawing device |
| 02/14/2002 | WO2001058617A8 Method and apparatus for manufacturing structures with improved fatigue life |
| 02/13/2002 | EP1178865A1 Method for spin forming a tube |
| 02/07/2002 | WO2001053021A3 Method for making a bung for a metal cask |
| 02/06/2002 | EP0888208B1 Process for producing an embossed structure in thin material webs |
| 01/31/2002 | WO2002007935A1 Razor cartridge with painted and drawn retaining clip |
| 01/31/2002 | WO2002007907A2 Method and forming machine for deforming a hollow workpiece |
| 01/31/2002 | WO2002007906A2 Method and forming machine for deforming a hollow workpiece |
| 01/31/2002 | DE10033889A1 Deep-drawing tool used for deep drawing moldings comprises a female mold having a drawing die with a drawing die opening, a male mold having a drawing punch, and a device producing a local change in the geometry of the drawing die opening |
| 01/23/2002 | EP1174536A2 Perforation of laundry machine |
| 01/23/2002 | EP1173298A1 Die-stamping method and tools, use thereof for stamping benches and stamped articles such as benches thus obtained |
| 01/23/2002 | CN2472837Y Metal compound stretching mechanism |
| 01/22/2002 | US6339949 Deep drawing method |
| 01/22/2002 | US6339948 Materials handling, applying a force to the cylindrical member in an axial direction, cause plastic deformation at opposite axial end, shearing on the flange to punch out a ring member |
| 01/15/2002 | US6338197 Method of manufacturing multi-stage pulley |
| 01/10/2002 | DE10029317A1 Verfahren zur Herstellung eines Drehschwingungsdämfergehäuses, insbesondere eines Gehäuses für einen Viskositätsdrehschwingungsdämpfer A method for producing a Drehschwingungsdämfergehäuses, in particular a housing for a viscosity torsional vibration damper |
| 01/09/2002 | CN2470024Y Electric angle shears |
| 01/09/2002 | CN1077465C Hydraulic deep drawing equipment of pressing machine for mfg. stretched thin plate former |
| 01/03/2002 | US20020000114 Device for embossing metal pipe |
| 01/03/2002 | US20020000032 Support bar and method for forming a support bar |
| 01/02/2002 | CN1076993C Method of fabricating shaft from metal plate |
| 12/27/2001 | WO2001098684A1 Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper |
| 12/27/2001 | WO2001097995A1 Drive for a hold down assembly of a can bodymaker and method of use thereof |
| 12/27/2001 | US20010054822 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a bead or thick rim on the radial flange |
| 12/26/2001 | CN2467223Y Adjustable spinning metal pipe bar head-making machine |
| 12/26/2001 | CN2467222Y Aluminium alloy hand-operated punching press |
| 12/20/2001 | US20010052369 Spool valve and method for manufacturing the same |
| 12/20/2001 | US20010052255 Press forming process and product formed thereby with high dimensional accuracy, and workpiece used therefor |
| 12/20/2001 | US20010052254 Method and apparatus for manufacturing structures with improved fatigue life |
| 12/20/2001 | US20010052184 Multi-stage pulley and production method thereof |
| 12/19/2001 | EP1164321A2 Spool valve and method for manufacturing the same |
| 12/19/2001 | EP1163961A1 Method and apparatus for manufacturing a gearing element |
| 12/19/2001 | CN1327401A Production method for bottle type can and form-working tool |
| 12/13/2001 | DE10101717A1 Narrow-sector tube piece producing deforming process using axial pressing devices on endfaces of tube piece for acting on wall mass of tube piece in course of narrowing |
| 12/12/2001 | EP1011887B1 Base forming |
| 12/12/2001 | CN1076113C Method of manufacturing bottomed hollow cylinder using press |
| 12/11/2001 | CA2249267C Method for forming bucklings in a plate member, tool and plate |