Patents for B21D 53 - Making other particular articles (18,517)
09/2001
09/11/2001US6286196 Process for fastening components on a hallow shaft
09/07/2001WO2001064498A1 Holed cylindrical body and method of work the cylindrical body
09/07/2001WO2001064370A1 Method for making wheel as moving means without welding
09/06/2001US20010018843 Method of blanking elements of belt for continuously variable transmission
09/06/2001DE19719629C2 Verfahren und Einrichtung zur Herstellung von Kraftfahrzeugachsgehäusen Method and apparatus for the production of Kraftfahrzeugachsgehäusen
09/05/2001EP1130488A1 Manufacturing method of a brake pedal for motor vehicles
09/05/2001EP1130282A1 Ring for laminated type metal belt and method for manufacturing same
09/05/2001EP1129799A1 Apparatus and method for forming a band blade
09/05/2001EP1129299A1 Method for producing a low-friction ball joint and a ball joint produced according to this method
09/05/2001EP1128970A1 Full faced steel vehicle wheel and method of manufacture
09/04/2001US6282939 Method and device for producing bellows
09/04/2001US6282788 Vehicle wheel and method for producing same
08/2001
08/30/2001WO2001063149A1 Friction clutch, especially a torque converter lockup clutch for a hydrodynamic torque converter
08/30/2001WO2001063131A1 Rivets and methods for their production and use
08/30/2001WO2000072994A3 Method and device for flow turning
08/30/2001US20010018381 Carrier and method of manufacturing carrier
08/30/2001US20010017432 Method of manufacturing waved disk for friction engaging apparatus
08/30/2001US20010017201 Manifold with integrated pipe for a heat exchanger
08/30/2001US20010017074 Working apparatus and method for band blade
08/30/2001US20010016986 Self-extruded bushing assembly and method of making the same
08/30/2001US20010016974 Ring for laminated type metal belt and method for manufacturing same
08/30/2001DE10008167A1 Reibkupplung Friction clutch
08/29/2001EP1128088A1 Method and apparatus for blanking elements of belt for continuously variable transmission
08/29/2001EP1128081A2 Method of manufacturing waved disk for friction engaging apparatus
08/29/2001EP1126937A1 Method and intermediate product for producing a hollow body and a hollow body produced by said method
08/28/2001US6279439 Method for manufacturing a one-way clutch cage
08/28/2001US6279366 Item with external teeth and method of forming the same
08/28/2001US6279230 Method for fabricating a wheel cover
08/23/2001WO2001060544A2 Tubular assembly having hydroformed interconnecting member and method for making same
08/23/2001WO2001060543A1 Component with a hub, and non-cutting production method therefor
08/23/2001US20010015112 Pedal arm assembly
08/23/2001US20010015085 Flat turbulator for a tube and method of making same
08/23/2001DE10033089A1 Verfahren zur spanlosen Herstellung eines Bauteiles mit Nabe Method for cutting production of a component with hub
08/23/2001DE10006859A1 Kolben für eine hydraulische Bremsvorrichtung Piston for a hydraulic brake device
08/23/2001DE10005690A1 Production method for camshaft for e.g. motor vehicle engines separately produced support rings are fastened to tube blank by internal high pressure forming process in forming tool
08/22/2001EP1125090A1 Heat exchanger construction, method and apparatus for producing same, and use of the heat exchanger
08/22/2001CN1309039A Planetary supporter and mfg. method thereof
08/22/2001CN1309002A Reducing die for forming parts having internal cavity with non-straight wall
08/22/2001CN1309001A Former for prismatic and conic metal tube
08/21/2001US6276740 Method of securing components together and a structural member made by said method
08/16/2001WO2001058619A1 Rim rolling method, preforming roller die used for the method, and method of manufacturing brake shoe
08/16/2001US20010014625 Thread rolling tap
08/16/2001EP1123763A2 Heat exchangers and fins for heat exchangers and methods for manufacturing the same
08/15/2001CN2442855Y Cantilever open type cold rolling shaper
08/15/2001CN2442768Y Roll feeder for cold-rolling enlarging machine
08/15/2001CN1307943A Stainless steel fiber producing process
08/14/2001US6273049 Engine oil pan and forming method and apparatus
08/14/2001US6272751 Bearing assembly and manufacturing method
08/09/2001US20010012469 Method of forming a frame joint structure
08/09/2001US20010011586 Heat exchangers and fin for heat exchangers and methods for manufacturing the same
08/09/2001DE10003791A1 Verfahren zur Herstellung von Felgen Process for the preparation of rim
08/08/2001EP1122408A1 Rocker arm and method of manufacturing rocker arm body
08/08/2001EP1121998A1 Method and device for expanding tube material
08/08/2001EP1121212A1 Method for manufacturing a one-piece torsional vibration damper retainer plate
08/08/2001EP1121210A1 Apparatus and method for manufacturing wheels by electromagnetic high energy capacity forming
08/08/2001EP1024913B1 Method and device for producing a shaft from a tubular workpiece
08/08/2001EP0981413B1 A method of producing a heat transfer device
08/08/2001CN1307504A A method of jointing at least four heat transfer plates to a plate package, and a plate package
08/07/2001US6269672 Indentations to control metal curling
08/07/2001US6269670 Method for forming a workpiece by flow-forming
08/02/2001WO2001054843A1 Sheet metal combination pulley
08/02/2001US20010010167 Method for forming a short-radius bend in flanged sheet metal member
08/01/2001EP1119426A1 Tool for producing a gear part having external toothing
08/01/2001EP0824665B1 Tube finning machine and method
07/2001
07/31/2001US6266882 Fin collar and method of manufacturing
07/31/2001US6266858 Apparatus for manufacturing a header pipe
07/31/2001CA2297342A1 Wave-cut-press-pulsating method of and apparatus for cold-forming toothed metal elements of machines
07/26/2001US20010009064 Apparatus for producing a honeycomb body
07/25/2001EP1117501A1 Process for manufacturing a captive screw
07/25/2001CN1305576A Water jacket assembly
07/25/2001CN1305402A Process for manufacturing captive screw
07/25/2001CN1305085A Improved radiator fin shrink-ring and its manufacturing method
07/25/2001CN1068811C Method for manufacturing uper level arm assembly of front bridge suspension frame of coach and used mould thereof
07/24/2001US6263720 Method for making wing-shaped parts and resulting parts
07/24/2001CA2141289C Adhesive bonding apparatus and method using non-compressible beads
07/19/2001US20010008228 Method for producing a molded part and a molded part produced according to said method
07/18/2001EP1116529A2 Wheel repairing apparatus and wheel repairing method
07/17/2001US6260402 Method for forming a short-radius bend in flanged sheet metal member
07/17/2001US6260271 Tubular body having integral branch tubes and method for producing the same
07/14/2001CA2315418A1 Wheel repairing apparatus and wheel repairing method
07/12/2001WO2001050079A2 Evaporator consisting of stacked flat tubes having two opposite fluid boxes
07/12/2001WO2001049431A1 Production method of multi-gauge strips
07/12/2001US20010007846 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same
07/11/2001CN1302997A Apparatus for automatically assembling heat exchanger
07/11/2001CN1302700A Pipe expanding steel head and method of expanding pipe
07/10/2001US6257041 Method of forming a one-piece steering shaft member
07/05/2001US20010006000 Method and apparatus for production of hollowed rack bars
07/05/2001US20010005939 Method and apparatus for producing a one-part vehicle wheel
07/05/2001DE10022553C1 Method for producing ring part from sheet metal for can lid involves forming flat plate part with hot-sealable coating on inside into cylindrical tube
07/04/2001EP1112791A2 Method and apparatus for production of hollowed rack bars
07/03/2001US6254488 Hydroformed drive shaft and method of making the same
07/03/2001US6254256 Light-scattering reflector
07/03/2001US6253839 Refrigeration evaporator
07/03/2001US6253594 Method of producing a stamped item
07/03/2001US6253588 Quick plastic forming of aluminum alloy sheet metal
07/03/2001US6253452 Method for manufacturing cylindrical radiator
06/2001
06/28/2001US20010004804 Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure
06/27/2001EP1111271A1 Drive belt for a continuously variable transmission, continuous band thereof and method for producing such a continuous band
06/27/2001EP1110016A1 Gasket for heat exchanger and method and apparatus for manufacturing same
06/27/2001EP1109636A1 Method of hydroforming tubular members