| Patents for B21D 53 - Making other particular articles (18,517) |
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| 02/12/2004 | US20040025555 Method and device for shaping structural parts |
| 02/12/2004 | US20040025345 Tube finning machine and method of use |
| 02/12/2004 | US20040025343 Ink jet head, method of manufacturing ink jet head, and printer |
| 02/12/2004 | US20040025341 Spin-forming method for making catalytic converter |
| 02/11/2004 | EP1388481A2 Steering column for a vehicle |
| 02/11/2004 | EP1388382A1 Forming tool movement unit, particularly for manifold closing machines |
| 02/11/2004 | EP1387931A1 Method and apparatus for manufacturing a catalytic converter |
| 02/11/2004 | EP1387735A1 Hollow product, method and apparatus for manufacturing the hollow product, and fluid transporting system using the hollow product |
| 02/11/2004 | EP1387728A1 Method of locking together exhaust components |
| 02/10/2004 | US6688768 Bearing assembly and manufacturing method |
| 02/10/2004 | US6688149 Component with a hub, and a non-cutting production method therefor |
| 02/10/2004 | US6687996 Method of making an exhaust gas collector |
| 02/10/2004 | US6687995 Heat exchanger and method for producing a heat exchanger |
| 02/10/2004 | US6687968 Friction generating device and method of making the same |
| 02/05/2004 | WO2004011317A1 Steering column device |
| 02/05/2004 | US20040021537 Closure device |
| 02/05/2004 | US20040020257 Metal ring inputting and outputting device |
| 02/05/2004 | DE10333122A1 Verfahren zur Herstellung einer Rohrleitung mit einem Verbindungsbereich A process for producing a pipe with a connecting portion |
| 02/04/2004 | EP1385654A1 Hollow construction element and method of producing |
| 02/04/2004 | EP1385650A1 Plate and tube join and method |
| 02/04/2004 | CN1473086A Hollow member ,manufacturing method, thereof, fluid distribution system using hollow member, and forming apparatus of hollow member |
| 02/04/2004 | CN1473078A Device for correcting circumferential length of metal ring |
| 02/04/2004 | CN1473076A Method for producing bent spring rails from endless spring band |
| 02/04/2004 | CN1472479A Heat exchanger with radiating ribs and manufacture thereof |
| 02/03/2004 | US6684505 Method for manufacturing a bumper bar |
| 01/29/2004 | US20040016128 Method for manufacturing hair clipper blade |
| 01/29/2004 | US20040016124 Method of making a rim for a vehicle wheel |
| 01/29/2004 | US20040016121 Method for producing a cam for a camshaft |
| 01/29/2004 | DE10326554A1 Verfahren zum Herstellen einer Stossstangenverstärkung A method of manufacturing a bumper reinforcement |
| 01/28/2004 | EP1384536A2 Crashbox for motor vehicles |
| 01/28/2004 | EP1030155B1 Tube for heat exchangers and method of manufacturing the same |
| 01/28/2004 | EP1014024B1 Tube for heat exchangers and method of manufacturing same |
| 01/28/2004 | CN2601133Y Hydaulic mould maker for sliding sash |
| 01/28/2004 | CN1470340A Forged aluminium artistic modelling products, and its production apparatus and process |
| 01/28/2004 | CN1136065C Method for manufacturing rim with single steel sheet |
| 01/27/2004 | US6682610 Manufacturing method for hollow stabilizer |
| 01/27/2004 | US6681612 Method of manufacturing a curved metal plate, and golf club head |
| 01/27/2004 | US6681490 Axle hub re-packing apparatus |
| 01/27/2004 | US6681488 Method of manufacturing a vehicle body and frame assembly |
| 01/22/2004 | WO2003076817A3 Annulus gear and drive shell |
| 01/22/2004 | US20040011516 Louver fin and corrugation cutter for forming louver fin |
| 01/22/2004 | US20040010912 Method for making a heat sink device and product made thereby |
| 01/22/2004 | US20040010900 Method for forming a tube-walled article |
| 01/22/2004 | DE10233374B4 Verfahren zur Herstellung eines einteiligen Pressfittings aus Metall A process for preparing a one-piece press fitting made of metal |
| 01/22/2004 | DE10230493A1 Verfahren zum Herstellen von Klemmringen A process for the manufacture of clamping rings |
| 01/21/2004 | EP1382414A2 Method for producing a cutting tool edge and a blank part for carrying out said method |
| 01/21/2004 | EP1382404A1 Flow-turning method, roller and machine for forming a cylindrical hub without cutting |
| 01/21/2004 | EP1382403A1 Method for forming a tube-walled article |
| 01/21/2004 | EP1381478A1 Method and device for the production of curved spring strip sections |
| 01/21/2004 | CN2600192Y Cold-rolled type hoop rolling machine |
| 01/21/2004 | CN1469796A Metal ring inputting and outputting device |
| 01/21/2004 | CN1469787A Rolling device for ring |
| 01/21/2004 | CN1469031A Assembling camshaft for engine and producing method thereof |
| 01/21/2004 | CN1135144C Bending-processed product and bend processing method and bend processing apparatus thereof |
| 01/21/2004 | CN1135082C Slider for slide fastener and metal mould thereof |
| 01/20/2004 | US6679417 Tailored solutionizing of aluminum sheets |
| 01/20/2004 | US6678955 Apparatus and method of working injection hole of fluid injection nozzle |
| 01/20/2004 | CA2271524C Method for manufacturing a steel rim |
| 01/15/2004 | WO2004004942A1 Method for forming a transverse element for a push belt for a continously variable transmission |
| 01/15/2004 | US20040008237 Inkjet printhead with high nozzle area density |
| 01/15/2004 | DE10228588A1 Verfahren zur Herstellung einer Felgenvorform und Felge Process for the preparation of a rim and the rim preform |
| 01/15/2004 | DE10102896B4 Verfahren zur Herstellung eines Abgassammlers A process for producing an exhaust manifold |
| 01/14/2004 | EP1380368A1 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 01/14/2004 | EP1380367A1 Machine for angle joining intermediate components for the assembly of profiled elements for doors and windows and the like |
| 01/14/2004 | EP1379349A1 Plate member shearing apparatus, method for shearing plate member, and sheared piece of plate member |
| 01/14/2004 | EP0904208B1 Vehicle wheel |
| 01/13/2004 | US6675884 Assembly of multiple heat sink fins |
| 01/13/2004 | US6675882 Apparatus and method for manufacturing one piece flat sides extruded product |
| 01/13/2004 | US6675618 Method for manufacturing heat transfer member |
| 01/13/2004 | US6675477 Method for manufacturing spool valve |
| 01/13/2004 | CA2288367C Hydraulic expansion pre-straining of heat exchanger tubing |
| 01/08/2004 | DE10323207A1 Verfahren zum Herstellen eines zusammengesetzten Vollscheibenfahrzeugrades A method for producing a full face vehicle wheel |
| 01/07/2004 | EP1377396A1 Method of manufacturing structural components from tube blanks of variable wall thickness |
| 01/07/2004 | CN1466498A Method and installation for making a workpiece comprising at least a tubular section |
| 01/07/2004 | CN1465644A Coating decoration material with fine heat radiation property for electronic instrument part |
| 01/07/2004 | CN1465454A Cold stamping method for making piston use in oil transmitting pump of diesel engine |
| 01/07/2004 | CN1133802C Method and device for producing metallic honeycomb body |
| 01/07/2004 | CN1133514C Manufacture of regenerative miniature heat exchanger |
| 01/06/2004 | US6672126 Stepped cam die |
| 01/06/2004 | CA2153527C Heat exchange tubes |
| 01/02/2004 | EP1375830A1 Rocker arm and its manufacturing method |
| 01/02/2004 | EP1375682A1 Flanged parts producing method, and heat treating device and heat treating method |
| 01/02/2004 | EP1372881A2 Method of forming a sheet metal cup without a mandrel |
| 01/02/2004 | EP1011894B1 Roll-formed bearing race and process for producing the same |
| 01/01/2004 | US20040000277 Manufacturing method of rocker arm |
| 12/31/2003 | CN1132708C Reducing die for forming parts having internal cavity with non-straight wall |
| 12/24/2003 | CN2593931Y Chain teeth shaping device for zipper making device |
| 12/24/2003 | CN1131989C 平板式热交换器及其制造方法 Plate heat exchanger and manufacturing method thereof |
| 12/23/2003 | US6666734 Method for producing a male terminal fitting with a tab free of sharp edges |
| 12/23/2003 | US6666265 Heat exchanger, method of manufacturing the heat exchanger, and method of manufacturing tube for heat exchange |
| 12/23/2003 | US6666063 Process and system for producing metal sheets |
| 12/23/2003 | US6665934 Method for making heat dissipation device |
| 12/18/2003 | US20030230260 Assembled camshaft for engine and production method thereof |
| 12/18/2003 | US20030230129 Method for producing a bumper reinforcement |
| 12/18/2003 | US20030229983 Method for the manufacture of bundles of metal sheets of annular shape |
| 12/17/2003 | EP1371816A2 Assembled Camshaft for Engine and Production Method Thereof |
| 12/17/2003 | EP1371809A1 Blind, slat for blinds, and method of producing the same and forming machine therefor |
| 12/17/2003 | EP1371431A2 Method for making elements of a continuously variable transmission belt |
| 12/17/2003 | CN1462213A Manufacturing processor of kitchen utensils |
| 12/17/2003 | CN1131412C Machine for instauation tube finning, method and products |