Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 53 - Making other particular articles
Patents for B21D 53 - Making other particular articles (18,517)
10/2003
10/08/2003CN1123408C Automatic steel tile mfg. machine
10/07/2003US6629906 Traction drive rotary assembly and process for producing rolling element thereof
10/07/2003US6629736 Fabricated vehicle wheel
10/07/2003US6629475 Razor blade
10/07/2003US6629442 Cutting blade bending apparatus capable of precisely forming acute angle
10/07/2003US6629353 Dome made of aluminum alloy; particularly intended to form the bottom of a tank; and method of manufacturing it
10/02/2003WO2003081151A1 Evaporator and evaporator production method
10/02/2003WO2003081060A1 Shaft truing system
10/02/2003US20030184911 Method of manufacturing a thrust plate, method of manufacturing a shaft for a hydrodynamic bearing, hydrodynamic bearing, spindle motor, and recording disk drive device
10/02/2003US20030182979 Method for producing seamless tube with groved inner surface
10/02/2003CA2457046A1 Shaft truing system
10/01/2003EP1348578A2 Wheel assembly
10/01/2003EP1348498A2 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same
10/01/2003CN1122896C Manufacturing method of gear wheel of clocks and watches and gearwheel made by said method
09/2003
09/30/2003US6626503 Fabricated vehicle wheel
09/30/2003US6626351 Method and apparatus for the manufacturing of structural members
09/30/2003US6626021 Engine oil pan and forming method and apparatus
09/30/2003US6625887 Sheet metal-made poly V-grooved pulley and method of manufacturing the pulley
09/25/2003WO2003078777A1 A punch-riveting device for corners of a window and a door
09/25/2003US20030178887 Integrated super spoke wheel
09/25/2003US20030178256 Axle hub re-packing apparatus
09/25/2003US20030177808 Stepped cam die
09/25/2003US20030177802 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same
09/25/2003US20030177800 Method for the plastic moulding of the hub recess for fast running turbine component
09/25/2003US20030177626 Rivets and methods for their production and use
09/25/2003CA2419218A1 Integrated super spoke wheel
09/24/2003EP1347211A1 Cam block and method for manufacturing the same
09/24/2003EP1346801A1 Metal ring inputting and outputting device
09/24/2003EP1346782A1 Press-forming apparatus
09/24/2003EP1345711A2 Method and forming machine for deforming a hollow workpiece
09/24/2003EP0918953B1 Torque transmitting member in a clutch
09/24/2003CN1444663A Method and device for shaping structural parts
09/24/2003CN1121915C Method for manufacturing tube with low wind resistance for saddle
09/23/2003CA2272421C Heat exchanger tube and method of manufacturing same
09/18/2003WO2003076825A2 Pinion carrier for planetary gear train and method of making same
09/18/2003WO2003076817A2 Annulus gear and drive shell
09/18/2003WO2003076101A1 Method and forming machine for working a workpiece
09/18/2003US20030173778 Hollow product, fluid processing system and joining method of hollow members
09/18/2003US20030172709 Press-forming apparatus
09/18/2003US20030172708 Methods of forming angled orifices in an orifice plate
09/18/2003US20030172702 Method and forming machine for deforming a hollow workpiece
09/18/2003US20030172701 Forming machine and method for deforming a hollow workpiece
09/18/2003US20030172532 Method for making hollow bicycle cranks
09/18/2003CA2445493A1 Pinion carrier for planetary gear train and method of making same
09/17/2003CN1443100A Razor blade and method of mfg.
09/17/2003CN1442247A Manufacturing method of magnesium material thin plate
09/16/2003US6619668 Static metal gasket and method of manufacturing it
09/16/2003US6619098 Process and device for bending of hollow profile strips into spacer frames for insulating glass panes
09/11/2003US20030170481 Method for production and/or processing of plug parts in follow-on composite tools
09/11/2003US20030167815 Method and forming machine for deforming a hollow workpiece
09/11/2003US20030167814 Device and method for bending cylinder edge
09/11/2003US20030167619 Production method, device and steering rod guiding element for gear rack steering housing
09/10/2003EP1097011B1 A method of joining at least four heat transfer plates to a plate package, and a plate package
09/10/2003CN2571519Y Punching die for dust-proof cover of bearing
09/10/2003CN2571518Y Semiautomatic G shape edged ring moulding machine
09/10/2003CN1440844A Method for producing heat transfer element
09/09/2003US6615635 Method of making a lever-type cam follower, and lever-type cam follower
09/09/2003US6615476 Method of manufacturing a hollow shaft having a flange at one end thereof
09/09/2003US6615471 Method of locating the blade holders in a fin folding machine
09/09/2003US6615468 System for manufacturing built-up camshafts
09/04/2003WO2003072978A1 Process for forming a linking element for a push belt for a continuously variable transmission
09/04/2003WO2003072407A1 Wiper arm
09/04/2003US20030164210 Method for producing metallic, non-rotationally symmetrical rings with a constant wall thickness over their circumference
09/04/2003CA2457190A1 True vehicle running center shaft assembly system
09/03/2003EP1340560A1 Device for correcting circumferential length of metal ring
09/03/2003EP0975450B1 Method for making wing-shaped parts and resulting parts
09/03/2003CN2569607Y String tooth forming device of slider fastener shaper
09/03/2003CN1439537A Wheel rim and producing method thereof
09/03/2003CN1439513A Pipe fitting method and interstitial mould assembly therewith
09/03/2003CN1120073C Member comprising several layers of flat material and method for making the same
09/02/2003US6613446 Conical honeycomb body and method of producing it
09/02/2003US6613174 Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield
09/02/2003US6613164 Method of forming a tubular blank into a structural component and die therefor
09/02/2003US6612648 Trim cover attachment member of vehicle seat, manufacturing method thereof and vehicle seat
09/02/2003US6612033 Method for making hollow bicycle cranks
08/2003
08/28/2003WO2003071119A2 Apparatus for measuring pressures in engine cylinders
08/28/2003WO2003070397A1 Method of forming internal gear, and internal gear
08/28/2003US20030162616 Continuously variable transmission belt and method of producing metal element of the belt
08/28/2003US20030161998 Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield
08/28/2003US20030159805 Mounting bracket for heat exchanger cores
08/28/2003CA2476375A1 Apparatus for measuring pressures in engine cylinders
08/27/2003EP1338826A2 Continuously variable transmission belt and method of producing metal element of the belt
08/27/2003EP1338353A1 A method of manufacturing an article by diffusion bonding and superplastic forming
08/26/2003US6609649 Method for manufacturing banjo-type axle housings
08/26/2003US6609403 Endless metallic belt and manufacturing method therefor
08/21/2003WO2003069185A1 Work piece, metal push belt and method and processing tool for producing the same
08/21/2003WO2003069140A1 Method for producing a cover that can be placed on the end of a motor vehicle exhaust pipe, and a cover produced according to this method
08/21/2003WO2003068431A1 Two-piece wheel and method of producing the same
08/21/2003WO2003029069A3 Truck cab space frame
08/21/2003US20030158304 Containing an organic phosphonate, phosphinate, phosphine oxide, phosphate or oligophosphate and a fluorinated polyolefin
08/21/2003US20030155805 Wheel rim and wheel rim manufacturing method
08/21/2003US20030154600 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
08/21/2003US20030154586 Method of manufacturing an article by diffusion bonding and superplastic forming
08/21/2003CA2468225A1 Method for producing a cover that can be placed on the end of a motor vehicle exhaust pipe, and a cover produced according to this method
08/20/2003EP1336441A1 Method for manufacturing heat transfer member
08/20/2003EP1335805A1 Method for making a vehicle wheel rim
08/19/2003US6607802 Method for joining two parts and a unit of joined parts joined by the same
08/14/2003WO2003067088A1 Piston for compressor and method for manufacturing the same
08/14/2003WO2003066271A1 Synchronized tubular friction welding arrangement
08/14/2003WO2002063200A8 Hose clamps with clamping surfaces devoid of gaps
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