Patents for B21D 53 - Making other particular articles (18,517)
10/2002
10/01/2002US6458224 Aluminum alloys with optimum combinations of formability, corrosion resistance, and hot workability, and methods of use
10/01/2002US6457621 Device for separating the rod and cap of a connecting rod by breaking
10/01/2002US6457340 Method of forming a boss of a boss-integrated sheet metal member
10/01/2002US6457212 Method of making hose clamps with internal clamping surfaces devoid of steps or gaps and products made by such method
09/2002
09/26/2002WO2002075096A1 Blind, slat for blinds, and method of producing the same and forming machine therefor
09/26/2002WO2002074565A1 Method for fixing a crosspiece and an arm, particularly for a semi-rigid axle
09/26/2002US20020136918 Formed strip and roll forming
09/26/2002US20020136630 Manufacturing method of component part for variable capacity turbine, and the structure
09/26/2002US20020134537 Heat exchanger
09/26/2002US20020134194 Axle housing cover with variable thickness
09/26/2002US20020134126 Formed strip and roll forming
09/26/2002US20020133947 Method of fabricating a catalyst converter
09/25/2002EP1243768A2 Method of fabricating a catalyst converter
09/25/2002EP1243444A1 Assembling method for tire wheel assembly and assembling line for tire wheel assembly, and wheel and production method for wheel
09/25/2002EP1243355A2 Negative-angle forming die
09/25/2002CN1370642A High-strength pear-shaped steel cable lasso
09/24/2002US6453716 Method of blanking elements of belt for continuously variable transmission
09/24/2002US6453711 Flat turbulator for a tube and method of making same
09/24/2002US6453558 Method of locking together exhaust components
09/21/2002CA2346232A1 Rotary cam moving apparatus for negative-angle forming die
09/19/2002US20020129484 Prefinished deformable metal reflector sheet
09/18/2002EP1241330A2 Method for making an exhaust manifold and exhaust manifold made thereby
09/18/2002CN1369680A 热交换器 Heat exchanger
09/17/2002US6450766 Stator vane blank and method of forming the vane blank
09/17/2002US6450583 Method of manufacturing cold formed light alloy automotive wheel rim
09/12/2002WO2002070165A1 Method of making a steel design tab for a beverage can
09/12/2002WO2002070161A2 Method of forming a sheet metal cup without a mandrel
09/12/2002US20020125000 Louvered fin for a heat exchanger
09/12/2002US20020124620 Rotary cam moving apparatus for negative-angle forming die
09/12/2002US20020124614 Flanged connector for HVAC ducting
09/12/2002US20020124404 Method for making corrugated fins
09/11/2002EP1239122A1 Hollow shaft with wear resistant parts and method for producing such a shaft
09/11/2002EP1238750A2 Hollow stabilizer and method of manufacturing the same
09/11/2002EP1237755A1 Bumper bar and method for manufacturing the same
09/11/2002EP1145782A9 Method for machining profiles such as door or window frame profiles and corresponding machine for machining profiles, such as profiles of frames and leaves of doors or windows.
09/11/2002EP1126937B1 Method and intermediate product for producing a hollow body and a hollow body produced by said method
09/11/2002EP0868235B1 Method for fabricating a one-piece metal vehicle wheel
09/11/2002CN1090545C Method for making flat components and resulting flat components from the method
09/06/2002WO2002028561A3 Cool forming of splined transmission hubs
09/06/2002EP1117501A4 Process for manufacturing a captive screw
09/04/2002EP1236528A1 Cutting device for forming cutting blade for prints
09/04/2002CN1367520A Planar electrode of cathode-ray tube and electronic gun and its production method
09/04/2002CN1367055A Fin-inserted radiator and its production method
09/03/2002US6442990 Method of manufacturing a plate-shaped member having a recess and press die for forming recesses
09/03/2002US6442987 Method of producing a shaft from a piece of tubing, apparatus for making a shaft from a piece of tubing and camshaft produced from a piece of tubing
08/2002
08/29/2002WO2002014771A3 Heat exchanger
08/29/2002US20020116973 Method and device for producing curved lengths of spring band steel
08/29/2002US20020116972 Method of forming a sheet metal cup without a mandrel
08/29/2002US20020116819 Method of making an exhaust gas collector
08/28/2002EP0938391B1 Method and machine for making a finned body
08/28/2002CN1365863A Roof plate
08/28/2002CN1089651C Technology for producing polygonal aluminium nut by using polygonal hollow aluminium blank through cold extrusion
08/28/2002CN1089648C Method for manufacturing paper pressing wheel by plastic deformation of metallic plate
08/27/2002US6439358 Support assembly having a deformation element with radial deformation limiters
08/27/2002US6439023 Methods and apparatus for retrofitting compressible flanges
08/22/2002WO2002064284A1 Bumper lean hose with generally b-shaped closed section formed by press forming with deep drawing process and method of manufacturing the bumper lean hose
08/22/2002WO2002064283A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve
08/22/2002WO2002064277A1 Bumper lean hose having closed section of generally b-shape quenched after press molding
08/22/2002US20020112933 End bearing, one-way clutch device, and a method of manufacturing said end bearing
08/22/2002DE10108498C1 Vorrichtung zur spanlosen Herstellung eines eine konzentrische Nabe aufweisenden Formkörpers Apparatus for cutting production of a concentric hub comprising molding
08/22/2002CA2435589A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve
08/21/2002EP1232373A1 Aero curve fin segment
08/21/2002CN2506373Y Hole-punching stamping machine for key
08/21/2002CN1364667A Multilayer folding riffled steel for knife and sword and its producing method
08/20/2002US6436209 Method of producing a road wheel for a track vehicle
08/20/2002US6434991 Flow-forming method and apparatus
08/15/2002WO2002063201A1 Guide arrangement for tool emplacement in hose clamps
08/15/2002WO2002063200A1 Hose clamps with clamping surfaces devoid of gaps
08/15/2002WO2002062500A2 Method and forming machine for deforming a hollow workpiece
08/15/2002US20020108244 Punching tool for forming tube slots in a manifold of a heat exchanger
08/15/2002US20020108225 Method of locating the blade holders in a fin folding machine
08/15/2002CA2421033A1 Hose clamps with clamping surfaces devoid of gaps
08/15/2002CA2417640A1 Guide arrangement for tool emplacement in hose clamps
08/14/2002EP1231448A2 Heat exchanger
08/14/2002EP1230997A1 Punching tool for forming tube slots in a manifold of a heat exchanger
08/14/2002CN2505201Y Assembling machine for processing zipper slide
08/14/2002CN1364128A Tallored blank product and manufacture thereof
08/14/2002CN1089144C Integrable screws and steel sheet-screws band for anti-leakage washer
08/14/2002CN1089042C Manufacture of poly-V-grooved pulley
08/13/2002US6433296 Method of forming a frame joint structure
08/13/2002US6431027 Buttons and a universal assembly machine for manufacturing same
08/13/2002US6430983 Method for manufacturing corrugated fin
08/08/2002WO2002007906A3 Method and forming machine for deforming a hollow workpiece
08/08/2002US20020107090 Method of manufacturing a curved metal plate, and golf club head
08/08/2002US20020104351 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same
08/08/2002US20020104350 Apparatus for manufacturing internal grooved tube
08/08/2002US20020104198 Guide arrangement for tightening tool emplacement in hose clamps provided with plastically deformable ears
08/08/2002US20020104197 Method of making hose clamps with internal clamping surfaces devoid of steps or gaps and products made by such method
08/08/2002DE10150093C1 Verfahren zum Verbinden von Bauteilen mit Hohlwellen, vorzugsweise Nockenwellen und danach hergestellte Nockenwelle A method of joining components to hollow shafts, preferably camshafts and then prepared camshaft
08/07/2002EP1229296A1 Louvered fin for a heat exchanger
08/07/2002CN2504684Y Radiating seat shaper for microprossesor
08/07/2002CN1362299A Manufacture of stainless steel clad metal
08/07/2002CN1088634C vehicle rear-axle shell hydraulic expanding-forming process
08/07/2002CA2368871A1 Heat exchanger
08/06/2002US6427512 Method of and apparatus for blanking elements of belt for continuously variable transmission
08/06/2002US6427329 Method of forming a hub with blind bore
08/06/2002US6427328 Method for producing a one-part vehicle wheel
08/01/2002WO2002058950A1 Flexible rear axle for motor vehicle
08/01/2002WO2002058946A1 Steel plate wheel rim with optimised profile
08/01/2002WO2002058879A1 Plate stacked body, hollow stacked body using plate stacked body, and plate heat pipe using hollow stacked body