| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 09/12/2001 | CN2447080Y Separated automatic stripping die |
| 09/12/2001 | CN1071006C Runner structure for punch |
| 09/11/2001 | US6286357 Process for manufacturing a shaped metal can |
| 09/11/2001 | US6286214 Self-extruded bushing assembly and method of making the same |
| 09/06/2001 | US20010018792 Method of forming a cavity structure with a thin bottom base plate |
| 09/06/2001 | DE10006348A1 Bauteil mit lokal begrenzten Versteifungsbereichen und Verfahren zu seiner Herstellung Component having localized areas of stiffening and process for its preparation |
| 09/05/2001 | CN2445833Y Puncher having improved integral rack |
| 09/05/2001 | CN1311066A Magnesium material products mfg. method |
| 08/30/2001 | WO2001062406A1 Blank guided forming |
| 08/30/2001 | US20010018381 Carrier and method of manufacturing carrier |
| 08/30/2001 | US20010017432 Method of manufacturing waved disk for friction engaging apparatus |
| 08/30/2001 | US20010016986 Self-extruded bushing assembly and method of making the same |
| 08/29/2001 | EP1128081A2 Method of manufacturing waved disk for friction engaging apparatus |
| 08/29/2001 | EP1127795A2 Can bottom having improved pressure resistance and apparatus for making same |
| 08/29/2001 | EP0928229B1 Improved metal can and method of making |
| 08/29/2001 | CN1310681A Can bottom having improved strength and apparatus for making same |
| 08/28/2001 | US6279365 Cold forging forming method for three-dimensional hollow article |
| 08/23/2001 | WO2001060597A1 Progressive processing device |
| 08/23/2001 | WO2001060543A1 Component with a hub, and non-cutting production method therefor |
| 08/23/2001 | US20010015088 Screw-thread forming apparatus, screw-thread forming method and fuel supply pipe assembly therewith |
| 08/23/2001 | US20010015084 Forming machine |
| 08/23/2001 | DE10033089A1 Verfahren zur spanlosen Herstellung eines Bauteiles mit Nabe Method for cutting production of a component with hub |
| 08/22/2001 | EP1124765A1 Uniform distribution quenching of formed glass sheets |
| 08/22/2001 | CN1309039A Planetary supporter and mfg. method thereof |
| 08/21/2001 | US6276185 Flow lock bead control apparatus and method for drawing high strength steel |
| 08/21/2001 | US6276044 Shaped multilayer metal foil shield structures and method of making |
| 08/16/2001 | WO2001058617A1 Method and apparatus for manufacturing structures with improved fatigue life |
| 08/16/2001 | WO2001058615A1 Component with locally limited reinforcement regions and method for production thereof |
| 08/16/2001 | US20010013239 Method for predicting an amount of dimensional accuracy defect at the time of press-forming metal sheet |
| 08/16/2001 | CA2400540A1 Method and apparatus for manufacturing structures with improved fatigue life |
| 08/14/2001 | US6273049 Engine oil pan and forming method and apparatus |
| 08/09/2001 | WO2001056719A1 Metal part, and surface treating method therefor |
| 08/09/2001 | DE10005500A1 Verfahren und Vorrichtung zum Herstellen eines tiefgezogenen Waffelproduktes Method and apparatus for producing a deep-drawn wafer product |
| 08/08/2001 | CN2441585Y Travel distance regulator for pressure machine driving part |
| 08/07/2001 | US6269670 Method for forming a workpiece by flow-forming |
| 07/26/2001 | WO2001053021A2 Method for making a bung for a metal cask |
| 07/26/2001 | US20010009107 Can bottom having improved strength and apparatus for making same |
| 07/26/2001 | DE10002684A1 Verfahren zur Ermittlung von Umform-Kenngrössen an Blechformteilen Procedure for the determination of metal forming characteristic sizes of sheet metal parts |
| 07/25/2001 | EP1118400A2 Method for applying deformation indicators on metal sheets |
| 07/25/2001 | EP1117501A1 Process for manufacturing a captive screw |
| 07/25/2001 | EP1117496A1 Fluid form |
| 07/25/2001 | CN1305402A Process for manufacturing captive screw |
| 07/24/2001 | US6263718 Temperature control during can body ironing |
| 07/24/2001 | US6263717 Press-forming die set including rotary cam having negative-angle forming portion and rotatable about vertical axis |
| 07/17/2001 | US6260403 Method and apparatus for arching large diameter pipes |
| 07/17/2001 | US6260394 Forming method, forming tools and elastic punch |
| 07/17/2001 | US6260271 Tubular body having integral branch tubes and method for producing the same |
| 07/12/2001 | WO2001049431A1 Production method of multi-gauge strips |
| 07/12/2001 | WO2001049429A1 Manufacturing a dome from an undersized blank |
| 07/12/2001 | US20010007846 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same |
| 07/12/2001 | DE10000138A1 Manufacturing method for formed parts, e.g. tubes etc. with slide medium esp. oil applied between component material and forming tool after pre-forming stage |
| 07/11/2001 | EP1030751B1 Draw stamping die for stamping body panels for motor vehicles |
| 07/11/2001 | CN1303324A Device and method for shaping flat articles |
| 07/05/2001 | US20010006000 Method and apparatus for production of hollowed rack bars |
| 07/05/2001 | US20010005939 Method and apparatus for producing a one-part vehicle wheel |
| 07/04/2001 | EP1112791A2 Method and apparatus for production of hollowed rack bars |
| 07/04/2001 | EP1007608B1 Lubrication system for hot forming |
| 07/03/2001 | US6253594 Method of producing a stamped item |
| 07/03/2001 | US6253589 Flow-turning device and method for producing internally geared wheels using two sets of internal toothing |
| 06/28/2001 | US20010004841 Tubes having indentations formed therein |
| 06/28/2001 | DE19952105A1 Verfahren und Vorrichtung zum hydromechanischen Tiefziehen von Metallblech Method and apparatus for hydromechanical deep drawing of sheet metal |
| 06/27/2001 | EP1110641A1 Forming machine, method for forming a product and exhaust system or pulley comprising such a product |
| 06/27/2001 | EP1109635A1 Process for the production of can bodies, of filled and closed cans from can bodies of this nature, as well as a metal can body |
| 06/27/2001 | CN2436266Y Improved structure for automatic feeder |
| 06/27/2001 | CN1301202A Manufacture of poly-V-grooved pulley |
| 06/21/2001 | CA2329443A1 Forming machine, method for forming a product and exhaust system or pulley comprising such a product |
| 06/20/2001 | EP1108483A2 Method and device for flow-turning |
| 06/20/2001 | EP0756527B1 Coated aluminium foil with improved cold forming capability and package produced by using this aluminium foil |
| 06/20/2001 | CN1300245A Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 06/19/2001 | CA2147915C Automated dimpling apparatus |
| 06/13/2001 | EP1106278A2 Circular-shaped metal structure, method of fabrication the same, and apparatus for fabricating the same |
| 06/13/2001 | DE19955647C1 Workpiece shape variation measuring method e.g. for deep-drawing sheet metal plates, uses analysis of geometric figures marked on workpiece surface |
| 06/13/2001 | CN1066988C Apparatus for forming metal can |
| 06/13/2001 | CN1066987C Method and apparatus for constricting tube wall |
| 06/12/2001 | US6244091 Apparatus and method for forming cup-shaped members |
| 06/07/2001 | US20010002545 Method and apparatus for forming blanks |
| 06/06/2001 | EP0731738B1 Drawn and ironed cans of a metal-plastic construction and their fabrication process |
| 05/31/2001 | WO2001038019A1 Control for a hydromechanical deep-drawing installation |
| 05/31/2001 | DE19954310A1 Method for quick-action regulation of drawing process in presses has piezo-electric actuator for precision regulation, between pressure bolt and pressure piston for rough regulation |
| 05/29/2001 | US6237389 Apparatus and method for forming screw-thread on a pipe |
| 05/24/2001 | US20010001367 Method for forming a workpiece by flow-forming |
| 05/23/2001 | DE19955748A1 Control system for hydro-mechanical deep drawing machine has pressure intensifier with regulator valve to regulate pressure in water tank dependent upon drawing die position |
| 05/22/2001 | US6233999 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same |
| 05/22/2001 | US6233991 Apparatus and method for spin forming a tube |
| 05/17/2001 | WO2001034319A1 Deep drawing press and method for deep-drawing sheet-metal workpieces |
| 05/17/2001 | WO2001034318A1 Method for making seamless wheel rims |
| 05/17/2001 | DE19953860A1 Tiefziehpresse und Verfahren zum Tiefziehen von Blechwerkstücken Deep drawing press and method for deep drawing of sheet metal workpieces |
| 05/17/2001 | DE19953525A1 Fabrication method for formed tubular part e.g. camshafts etc. uses conical forming mandrel with initial RPM 20% lower than component RPM |
| 05/17/2001 | DE19953522A1 Verfahren zur Herstellung eines großflächigen Blechteiles, insbesondere eines Karosseriebauteiles für ein Fahrzeug A process for producing a large-area sheet metal part, in particular a bodywork part for a vehicle |
| 05/16/2001 | CN1065786C Drawing method and apparatus |
| 05/15/2001 | US6230538 Method and apparatus for deep drawing using a rotary turret |
| 05/10/2001 | DE10042896A1 Toroidal ring formation involves compressing cylindrical material from base edge side and shaft core direction to plastically deform and reduce bottom diameter, such that ring is formed by punching |
| 05/09/2001 | EP1097758A2 Method for forming a large metal sheet, especially a vehicle body part |
| 05/09/2001 | CN1294741A Method of press-working frame plate on which disk driving motor is arranged |
| 05/03/2001 | DE19952104A1 Metal sheet deforming device, access aperture of lower tool of which is part of pressure cavity of piston-cylinder unit |
| 05/03/2001 | DE10031185A1 Recess press has material input section, holder/transport device, press with stamping elements mounted on base plate, ejection stage that outputs material to next processing stage |
| 05/02/2001 | EP1095718A1 Composite sheet for deep drawing |
| 05/02/2001 | EP1095717A2 Method and device for hydromechanical deep drawing of metal sheet |
| 05/01/2001 | US6224490 Constant velocity joint and method of making an outer race therefor |
| 05/01/2001 | US6223434 Muffler and its manufacturing method |