Patents for B21D 53 - Making other particular articles (18,517)
02/2003
02/04/2003US6513219 Method for producing a ring collar, notably for a clutch mechanism in particular for a motor vehicle
01/2003
01/30/2003WO2003008842A1 Cams with receiving openings for a shaft and method for producing a camshaft with said cams
01/30/2003US20030019332 Composite utility knife blade, and method of making such a blade
01/30/2003US20030019111 Composite utility knife blade, and method of making such a blade
01/30/2003US20030019105 Method of manufacturing an aluminum alloy wheel rim
01/30/2003DE19932810C2 Verfahren zur Herstellung einer Nockenwelle und danach hergestellte Nockenwelle A method for producing a camshaft, and then prepared camshaft
01/29/2003CN1394173A Assembling method for tire wheel assembly and assembling line for tire wheel assembly and wheel and production method for wheel
01/29/2003CN1393301A Production line of pneumatic chain nails
01/29/2003CN1099931C Device for fracture-separating annular piece
01/28/2003US6511558 Hot rolling
01/28/2003US6510762 Member comprising several layers of a flat material and method for making the same
01/23/2003US20030015913 Axle housing and method of producing the same
01/22/2003EP1276577A1 A reinforcement device
01/22/2003EP1276572A2 Methods and apparatus for retrofitting compressible flanges
01/22/2003EP1276571A1 Gilled pipe
01/22/2003CN1392006A Heat transfer part and its producing method
01/22/2003CN1392005A Rolling jetting and pressing (molding) method
01/21/2003US6509541 Method for molding an assembly panel
01/21/2003US6508147 Earth working sweep
01/21/2003US6508094 Internally-toothed member, and method and apparatus for molding same
01/21/2003CA2218457C Process for manufacturing a hollow turbine engine blade
01/16/2003WO2003004316A1 Stamped folded bumper beam
01/16/2003WO2003004193A1 Manufacturing processor of kitchen utensils
01/16/2003WO2003004188A1 Apparatus and method for forming a three-dimensional object
01/16/2003US20030010589 Friction clutch, especially a torque converter lockup clutch for a hydrodynamic torque converter
01/16/2003US20030010484 Tank of heat exchanger and method of producing same
01/16/2003US20030010157 Earth working sweep
01/16/2003US20030009884 Component with a hub, and a non-cutting production method therefor
01/15/2003EP1275926A2 Tank of heat exchanger and method of producing same
01/15/2003EP1275746A2 Shaving articles formed from geometrically articulated amorphous metal alloys and processes for their production
01/15/2003EP1275449A1 A method for producing a wheel rim for a vehicle
01/15/2003EP1274524A1 Method for producing an acoustically effective stack of films for a motor vehicle heat shield
01/14/2003US6505493 Support bar and method for forming a support bar
01/14/2003US6505490 Method of forming a sheet metal cup without a mandrel
01/14/2003US6505396 Apparatus for producing a honeycomb body, especially a catalyst carrier body
01/09/2003WO2002062500A3 Method and forming machine for deforming a hollow workpiece
01/09/2003US20030006270 Dome made of aluminum alloy, particularly intended to form the bottom of a tank, and method of manufacturing it
01/09/2003US20030006031 Internally finned heat transfer tube with staggered fins of varying height
01/09/2003US20030005583 Heat transfer member and method for manufacturing same
01/07/2003US6502447 Device and method for manufacturing turbulators for use in compact heat exchangers
01/07/2003US6502308 Vehicle wheel cover retention system and method for producing same
01/07/2003US6502305 Method of manufacturing a heat-exchanger fin, fins according to the method and exchange module including these fins
01/03/2003WO2003000441A1 Method for producing a structural part of a motor vehicle body and corresponding structural part
01/03/2003WO2003000440A1 Apparatus and method for manufacturing an automotive beam
01/02/2003US20030000273 Apparatus and method for forming a three-dimensional object
01/02/2003US20030000088 Method and apparatus for manufacturing a catalytic converter
01/02/2003EP1270851A1 Key information registration procedure assisting system, recorded medium, and key plate cutter
01/02/2003EP1270109A1 Method for forming a tube end
01/02/2003EP1268103A2 Method for producing hollow bodies, profile for use in said method, hollow body, assembly unit and mold
01/02/2003EP1268097A2 Tubular assembly having hydroformed interconnecting member and method for making same
01/01/2003CN2528892Y Four-corner punch-rivet machine for door window
01/01/2003CN1388331A Method for forming pipe rack and its apparatus
12/2002
12/31/2002US6499212 Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure
12/27/2002WO2002102628A1 Anchor with an improved fixing structure and method for manufacturing the same
12/27/2002WO2002102529A1 Rotary die blade member bending method, and rotary die blade member bending device
12/26/2002US20020195231 Laminated heat transfer device and method of producing thereof
12/26/2002US20020195179 With articulated topographical definition
12/26/2002US20020194892 Method for forming tube end
12/25/2002CN1387618A Contact bodies end method and apparats of making same
12/25/2002CA2391263A1 Shaving articles formed from geometrically articulated morphousmetal alloys and processes for their production
12/24/2002US6497633 Continuous manufacture of push type CVT belt bands utilizing spiral winding & welding to form tube and slitting tube to form band of predetermined width
12/24/2002US6497040 Process for producing an angled bore in a component
12/19/2002WO2002101311A1 A method for producing a head element for heaters
12/19/2002WO2002100567A1 Metal plate for producing flat tube, flat tube and process for producing the flat tube
12/19/2002WO2002100566A1 Device for manufacturing a tab of beverage can
12/19/2002WO2002087818A3 Method for producing a cutting tool edge and a blank part for carrying out said method
12/19/2002US20020190518 Anchor with an improved fixing structure and method for manufacturing the same
12/19/2002DE10125498A1 Nockenwelle und Verfahren zur Herstellung einer Nockenwelle A method for producing a camshaft and camshaft
12/18/2002EP1266705A2 Heat transfer member and method for manufacturing same
12/18/2002EP1076781B1 Support element comprising a deformation element with radial deformation limiters
12/18/2002CN2526100Y Flanging device for fin manufacturing equipment
12/18/2002CN1385338A Cabin guiding piece and making method for container cargo ship
12/18/2002CN1385262A Method for forming surface pattern on two-end decorative heads of curtain horizontal rod
12/18/2002CN1385261A Hot pipe type radiation fin and assembling method thereof
12/17/2002US6494073 Method and apparatus for production of hollowed rack bars
12/12/2002US20020185270 Flexible glove-like heat sink
12/12/2002US20020184767 Gear part and method for forming a gear part
12/11/2002EP1264648A1 Method of bending and cutting a metal strip
12/11/2002EP1264352A1 Energy element
12/11/2002EP1264112A2 Idler pulley
12/11/2002EP1263539A1 Component with a hub, and non-cutting production method therefor
12/11/2002EP1045961B9 Conical honeycomb body and method for producing same
12/11/2002CN2525465Y 热交换器 Heat exchanger
12/11/2002CN1095706C Method of manufacturing frame for cathod ray tube
12/05/2002US20020181821 Rolling bearing cage
12/05/2002US20020180255 Lightened disk for a wheel and a method for manufacturing the same
12/05/2002US20020179295 Evaporator consisting of stacked flat tubes having two opposite fluid boxes
12/05/2002DE10126217A1 Wälzlagerkäfig Rolling bearing cage
12/04/2002EP1262256A1 Roller bearing cage
12/04/2002CN2523531Y Automatic forming structure of ribs and connectors
12/04/2002CN1095407C Radiator and its prodn. method
12/04/2002CN1095406C Method for mfg. high-density radiator
12/03/2002US6487887 Working apparatus and method for band blade
12/03/2002US6487886 Irregular-section tubular body and axle beam for torsion beam and method of manufacturing the same
12/03/2002US6487774 Method of forming an electronic component using ink
11/2002
11/29/2002CA2410942A1 Non-inflammable, translucent polycarbonate molding materials
11/28/2002WO2002095315A1 Louvered fins for heat exchanger
11/28/2002WO2002095198A1 Method and apparatus for manufacturing a catalytic converter
11/28/2002WO2002095194A1 Camshaft and a method for producing a camshaft
11/28/2002US20020174702 Pipe rack forming method and apparatus