Patents for B21D 53 - Making other particular articles (18,517)
08/2000
08/29/2000US6108908 Heat treated combustion chamber housing and process for making same
08/24/2000DE19916280A1 Non-swarf-producing device for making hub, forming projecting nose and recess of appropriate height and depth
08/24/2000DE10007329A1 Vehicle bodywork and frame production process, involving building up object, dividing it into sections and fixing end sections of parts together
08/23/2000EP1030155A1 Tube for heat exchangers and method of manufacturing the same
08/23/2000EP1030153A1 Fin for a one-piece heat exchanger and method of manufacturing the fin
08/23/2000EP1029720A2 Manufacturing method for hollow stabilizer
08/23/2000EP1029613A1 Making cover rings from blanks without loss of material
08/23/2000CN1263803A Pipe insertion device
08/23/2000CN1055801C Method of manufacturing stator for stepping motor
08/22/2000US6105413 Method of forming a one piece steering shaft member
08/22/2000US6105410 Method for forming a hub disk and metal spinning roller for use in the forming of a hub disk
08/16/2000EP1027942A1 Tube for heat exchanger and method of manufacturing same
08/10/2000WO2000046493A1 Method of producing a sound-absorbent insulating element and insulating element produced according to this method
08/10/2000DE19904227A1 Extruder for recycling thermoplastic foam particles includes a screw with finer pitch towards the exit made by twisting a tapered metal strip
08/09/2000EP1025924A1 Cam mechanism, cam apparatus and mowing machine incorporating same
08/09/2000EP1025923A1 Production method for double-structure container
08/09/2000EP1024913A1 Method for producing a shaft from a tube piece, and a device for manufacturing said shaft in addition to a cam shaft which is produced from a tube piece
08/09/2000EP0848760B1 Process for manufacturing cylinder liners for internal combustion engines
08/08/2000US6098706 Heat exchanger
08/08/2000US6098262 Process for manufacturing a hollow body from two metal bars
08/03/2000DE19960582A1 Pressure rolling process for transmission components, involving clamping workpiece to tool, rotating it, partly separating sector with pressure roller and deforming
08/03/2000DE19913459C1 Coiled heat exchanger has semi-cylinder hollow bodies in the center with a spiral dividing plate in the coil body forming spiral channels for a simple and effective heat exchange between fluids at high temps
08/02/2000EP1023956A1 Method of heating and quenching a hollow metal member
08/02/2000CN1261641A Elastic hanger and its making method
08/01/2000US6095738 Tee nut and method of manufacture
08/01/2000US6095006 Clutch drum, method of manufacturing clutch drum and apparatus for forming tooth profile
08/01/2000US6094818 Process for producing vibration isolator
08/01/2000US6094809 Apparatus for securing a wheel rim to a spider
08/01/2000CA2129007C High strength steel sway bars and method of making
07/2000
07/27/2000WO2000043147A1 Vehicle wheel cover retention system and method for producing same
07/26/2000CN1261015A Integrable screws and steel sheet-screws band for anti-leakage washer
07/20/2000DE10002063A1 Heating radiator production process, in which edges of shaped plates and edges of cover plate are fixed to each other in same work phase
07/19/2000CN1260860A Honeycomb body with cross-sectional area framed in interior, particularly for small power motors
07/18/2000US6089815 Basket assembly for wheel rim transfer
07/18/2000CA2196265C Assembly circuit board with plug connector
07/13/2000WO2000040350A1 Method for producing a rim for a pneumatic tyre
07/13/2000WO2000040349A1 Method and apparatus for producing a full face vehicle wheel
07/12/2000EP0921879B1 Process and device for manufacturing a gear part with outer teeth
07/11/2000US6086819 Liners for internal combustion engines
07/11/2000US6086480 Process for manufacturing a captive screw
07/06/2000WO2000038936A1 Full face vehicle wheel and method for producing same
07/06/2000WO2000038856A1 Method and apparatus for producing a vehicle wheel
07/06/2000DE19963679A1 Verfahren zum Hydroformen eines Vorderachsträgers A method of hydroforming a front axle
07/06/2000DE19860732A1 Verfahren zur Herstellung einer Luftreifenfelge A process for producing a pneumatic tire rim
07/05/2000EP1016803A2 Method of manufacturing a ventilated brake disc
07/05/2000EP1015294A1 A method of securing components together and a structural member made by said method
07/05/2000EP1015277A1 Bumper, and the fabrication thereof
07/05/2000EP1009558A4 Joining metal components
07/05/2000CN1259064A Roll-formed bearing race and process for producing the same
07/05/2000CN1258583A Method for producing ventilating retarding disk
07/05/2000CN1054084C Slaved tube length controller for U-shape tube bender
07/04/2000US6082353 Solar panel and method of manufacturing thereof
07/04/2000US6082001 Method for manufacturing a clockwork wheel
06/2000
06/29/2000WO2000037192A1 Method of producing pipes of radial cross-section
06/29/2000DE19949363A1 Fabrication method for motor vehicle wheel is manufacture by flow-turning process from a disc-shaped blank without undercuts
06/28/2000EP1014024A1 Tube for heat exchangers and method of manufacturing same
06/28/2000EP1011934A2 Razor blade and cartridge including same and method of making same
06/28/2000EP1011913A1 Member comprising several layers of a flat material and method for making the same
06/28/2000EP1011894A1 Roll-formed bearing race and process for producing the same
06/28/2000CN1053849C Microprocessor controlled apparatus and method for forming metal building panels
06/27/2000US6079922 Threaded insert with flange tabs
06/27/2000US6079611 Method of manufacturing ventilated brake disc
06/22/2000WO2000035690A2 Tool and its finishing method of surface for center fin member of air conditioning apparatus for vehicle
06/21/2000EP1009558A1 Joining metal components
06/21/2000DE19961638A1 Heat exchanger in form of even spiral is produced from smooth tube oval in cross-section, with winding axis running parallel to longer axis of cross-section of smooth tube and gaps between individual windings
06/21/2000CN1053604C Method for manufacturing a brake shoe
06/15/2000WO2000034058A1 Fabricated axle housing and associated process of assembly
06/15/2000DE19958935A1 Automotive heat exchanger tube bent from metal band has arched projections on both or one side of tube rim strip as joined to tube inside surface.
06/14/2000EP1008404A1 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same
06/14/2000EP1008401A2 Method of manufacturing arm member
06/14/2000CN1256650A Method of manufacturing metal part and sheet retaining foil and printer
06/13/2000US6073873 Coil forming apparatus and method
06/13/2000US6073514 Steering wheel
06/13/2000US6073347 Method of manufacturing a full faced steel vehicle wheel
06/13/2000CA2012043C Heat exchanger and a method for a liquid-tight mounting of an end plate to an array of heat exchanging elements of the heat exchanger
06/08/2000WO2000033009A1 Method for assembling a heat exchanger
06/07/2000EP1005611A1 Method for producing an angled bore in a component
06/07/2000CN2381413Y Special apparatus for coating spades
06/06/2000US6071205 Multi-stepped pulley, method of manufacturing same, and apparatus for manufacturing same
06/06/2000US6070786 Method of producing and utilizing deformable workpieces for high-pressure forming and products formed thereby
06/06/2000US6070616 Process for mounting lugs and/or projections on a thin metal sheet and a thin metal sheet having lugs and/or projections as well as a rectangular tube made of thin metal sheets
06/06/2000US6070445 Method of manufacturing the control arm
06/02/2000WO2000031487A1 Plate type heat exchanger and method of manufacturing the heat exchanger
05/2000
05/31/2000EP1004702A2 Apparatus and process for applying a fluid or pasty coating onto a moving support
05/31/2000EP1004370A1 Method and apparatus for roll forming a plurality of heat exchanger fin strips
05/31/2000EP0807025B1 Vehicle wheel and method of producing the same
05/31/2000DE19956463A1 Fabrication process for curved metal tube for heat exchangers etc. with bent tube with one curved and several straight sections formed to size in mold
05/31/2000DE19854448A1 Vorrichtung und Verfahren zum Auftragen eines flüssigen oder pastösen Auftragsmediums auf einen laufenden Untergrund Apparatus and method for applying a liquid or pasty application medium to a moving substrate
05/31/2000DE19853128A1 Bumper arrangement for motor vehicle has bending beam represented by curved tube formed by high internal pressure into hollow profile with varying cross sectional shape or wall thickness over its length
05/31/2000CN1052927C Shaping device and technology for extra-long rod element
05/30/2000US6068179 Heat exchanger manufacture
05/24/2000CN1052670C Device for manufacturing automobile steering rack
05/23/2000US6065664 Method of installing heat pipes using internal vapor pressure
05/23/2000CA2288516A1 Method and apparatus for roll forming a plurality of heat exchanger fin strips
05/23/2000CA2199201C Tee nut and method of manufacturing the same
05/23/2000CA2179225C Method of and apparatus for forming a disc-shaped blank
05/18/2000WO2000027652A1 Full faced steel vehicle wheel and method of manufacture
05/18/2000WO2000027555A1 Method and intermediate product for producing a hollow body and a hollow body produced by said method
05/18/2000DE19851259A1 Verfahren und Zwischenprodukt zum Herstellen eines Hohlkörpers sowie ein durch ein derartiges Verfahren hergestellter Hohlkörper A method and an intermediate product for producing a hollow body and a hollow body produced by such a method
05/18/2000CA2353855A1 Method and intermediate product for producing a hollow body and a hollow body produced by said method