Patents for B21D 53 - Making other particular articles (18,517)
07/1997
07/31/1997DE19601020C1 Tool unit for printing press
07/30/1997EP0725693B1 Method for the non-cutting production of a transmission component hub
07/29/1997US5651181 Method of manufacturing a V-pulley
07/24/1997DE4294681C2 Method for forming boss made of metal
07/24/1997DE19650343A1 Cylindrical hollow profiled body manufacturing method
07/24/1997DE19629254C1 Method of manufacturing dividing wall for hydraulic bearing
07/24/1997DE19601623A1 Vehicle gear shift rod making method
07/23/1997EP0784520A1 Method and apparatus for making nipple holes in a double-walled hollow rim of a spoke wheel
07/23/1997EP0784519A2 Method of making a paper clip
07/17/1997WO1997024964A1 Method for manufacturing objects from pure silver, particularly silver tableware, and the objects obtained thereby
07/17/1997DE19601276A1 Collector chamber for heat transfer unit
07/16/1997EP0783999A1 Method of manufacturing windscreen wiper blades which have a deflector
07/16/1997EP0783929A1 Machine for the expansion of the tubes of heat exchanger assemblies of the finned type
07/16/1997EP0783425A1 Ladder frame assembly for a motor vehicle
07/16/1997EP0673290B1 Manufacture of piston rings
07/16/1997CN2257749Y Metal stripe shaper
07/16/1997CN1154320A Method for mfg. pipeline elments
07/15/1997US5647126 Method for fabrication of a two piece vehicle wheel having a rolled connection between sections
07/10/1997WO1997024477A1 Method of producing a spinning or twisting ring, and a spinning or twisting ring produced by the method
07/10/1997WO1997024198A1 Apparatus and method for work hardening an endless belt for use in a belt caster
07/08/1997US5645356 Bush and integral seal
07/08/1997US5644842 Method of making profiled tube and shell heat exchangers
07/08/1997US5644841 Method for manufacturing a heat transfer coil
07/03/1997WO1997023325A1 Assembly and method for making catalytic converter structures
07/03/1997DE19654584A1 Cage for needle-roller bearing
07/03/1997DE19625931C1 Device for stamping out pockets in roller cage
07/02/1997EP0781611A2 Process for the production of components from bar material, in particular stabiliser bars for motor vehicles
07/02/1997EP0781610A2 Process for producing flat heat exchange tubes
07/02/1997EP0711399A4 Radiator tube and method and apparatus for forming same
07/01/1997CA2005770C Assembled shaft
06/1997
06/26/1997WO1997022483A1 Ball-point pen refill and method of manufacturing the same
06/26/1997DE19548495A1 Heat exchanger block and method of its manufacture
06/26/1997DE19547793A1 Condenser tube unit production method for refrigerator
06/25/1997EP0780656A2 Heat exchanger
06/25/1997EP0780244A2 Rim and its manufacturing method
06/25/1997EP0780173A2 Method of manufacturing a pipe section, particularly a branch pipe manifold and branch pipe manifold produced thereby
06/24/1997US5641176 Process of hydroforming tubular suspension and frame components for vehicles
06/24/1997US5640879 Method and device for expanding metal tubes
06/24/1997US5640869 Method for producing rolled structural shapes
06/24/1997US5640868 Apparatus and method for work hardening an endless belt for use in a belt caster
06/24/1997US5640867 Method and apparatus for forming a rim on a lamp reflector
06/19/1997WO1997021517A1 Two-piece wheel fabrication with rolled connection
06/18/1997EP0635093B1 Process and device for producing spacing frames used between the glass panels of insulating glass panes
06/18/1997CN1151915A Thin-wall steel pipe javelin and its forming process and equipment
06/17/1997US5639147 Variable off-set full face wheel and method and apparatus for making the same
06/17/1997US5638899 Welded plate heat exchanger
06/17/1997US5638717 For use on a high speed mechanical press
06/12/1997WO1997021062A1 Heat exchanger
06/12/1997DE19650453A1 Method of manufacture of assembled nut
06/12/1997CA2239688A1 Heat exchanger
06/11/1997EP0778093A1 Motor vehicle wheel
06/10/1997US5636440 Process for manufacturing a hollow blade for a turbo-machine
06/10/1997US5636430 General-purpose lead working machine
06/05/1997WO1997019771A1 Method for fabricating a one-piece metal vehicle wheel
06/05/1997DE19612021C1 Light construction wheel for motor vehicles
06/04/1997EP0776735A1 Sleeve for guiding, deflecting and holding a nail and a method for manufacturing the same
06/04/1997EP0776711A1 Press working method for plate material and press working apparatus using the same
06/04/1997CN1151017A Method for manufacture of heat exchanger, particularly for manufacture of condenser for vehicle air-conditioning systems
06/03/1997US5634271 Method of forming an automotive wheel
06/03/1997US5634254 Method for manufacturing swaging rings
05/1997
05/29/1997WO1997018958A1 Method of producing light alloy wheels
05/29/1997CA2235513A1 Method of producing light alloy wheels
05/28/1997CN1150768A Method for manufacturing thin metal part and application particularly to bush
05/27/1997USRE35519 Method and apparatus for smooth-rolling and deep-rolling multi-stroke crankshafts
05/27/1997US5632508 Ladder frame assembly for a motor vehicle
05/22/1997WO1997018428A1 Serpentine heat exchanger
05/22/1997WO1997018047A1 Razor blade manufacture
05/22/1997DE19542876A1 Roller bearing with bearing house and bearing cage for roller elements
05/21/1997EP0774637A2 A method for producing a cross-flow heat-exchanging device and a heat-exchanging device produced according to such a method
05/20/1997US5630333 Apparatus for bending blade material
05/15/1997WO1997017148A1 Method and apparatus for making heat exchanger fins
05/15/1997DE19629738A1 Procedure for manufacture of rotationally symmetrical body with hub
05/14/1997EP0773420A2 Folded, bent and re-expanded heat exchanger tube and assemblies
05/14/1997EP0772755A1 Plugs for radiators
05/13/1997US5628225 Leaf spring cambering apparatus
05/13/1997US5628222 Method of manufacturing a rack
05/13/1997US5628114 Screen frame and method of manufacture thereof
05/07/1997EP0772020A2 Industrial process of manufacture of modular radiator elements in injected aluminium, symetrically shaped
05/07/1997EP0771597A1 Apparatus for bending or curving hollow profiles
05/07/1997DE19540787A1 Vehicle bumper or crash-box design
05/06/1997US5626521 Method of manufacturing a screw washer
04/1997
04/30/1997CN1148822A Method and device for rounding cans
04/29/1997US5624319 Process for production of a two-part cage nut
04/26/1997CA2178683A1 A cylindric screen basket and a method of making same
04/24/1997DE3943637C2 Method of forming lugs of sheet metal poly-v-groove-pulley
04/23/1997EP0700321A4 Side panel assembly and method and apparatus for forming the same
04/23/1997EP0623204B1 Welded plate heat exchanger
04/17/1997WO1997013612A1 Process for producing synchronising rings
04/17/1997DE19613457C1 Production of outer toothed gear part
04/16/1997EP0767712A1 Process for producing an essentially tubular housing substantially closed on all sides
04/15/1997US5619879 Method for the non-cutting production of a hub of a transmission component possessing the hub
04/10/1997DE19537210A1 Efficient heat exchange element
04/10/1997DE19537209A1 Verfahren zum Herstellen von Synchronringen A method for producing synchronizing rings
04/09/1997CN1147080A Method of producing heat exchangers and heat exchanger produced by the method
04/09/1997CN1034479C Method for making brake shoe of drum brake for automobile
04/08/1997US5618237 Apparatus for making self-piercing nuts
04/03/1997WO1997012193A1 Spacer member and method of making a spacer member
04/03/1997WO1997012192A1 Water tank for a radiator system and method for the production thereof
04/03/1997WO1997011799A1 A pressing and a method of and apparatus for making a pressing
04/02/1997EP0765701A1 Method for making flat tubes for heat exchangers, device and flat tube