Patents for B21D 53 - Making other particular articles (18,517)
06/2004
06/09/2004CN1502428A Process for producing flat heat exchange tubes
06/09/2004CN1153041C Process for producing flat heat excahnger tubes
06/08/2004US6745606 Device and method for bending cylinder edge
06/08/2004US6745468 Method of manufacturing a boat steering wheel with finger grip indentations
06/08/2004US6745453 Rim rolling method, preforming roller die used for the method, and method of manufacturing brake shoe
06/08/2004US6745451 Adapter for machine for manufacturing buttons and method
06/03/2004US20040104092 Synchronizer sleeve used in power transmission and press-forming apparatus for the same
06/03/2004US20040103748 Axle housing cover with variable thickness
06/03/2004US20040103708 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt
06/03/2004US20040103639 Rocket engine member and a method for manufacturing a rocket engine member
06/03/2004US20040103535 Method of forming flat-tube insertion slots in a header tube
06/03/2004DE19581564B3 Verfahren zum Herstellen einer Mehrfach-Keilriemenscheibe aus Blech A method of manufacturing a multiple V-belt pulley of sheet metal
06/02/2004EP1424515A1 Spun pulley with thick hub
06/02/2004EP1424147A2 Circular-shaped metal structure and method of fabricating the same
06/02/2004EP1353767B1 Method for making integrated circuit aluminium panels
06/02/2004CN2618703Y Clamp special for strap rolling circle
06/01/2004US6742572 Mounting bracket for heat exchanger cores
06/01/2004US6742258 Method of hydroforming articles and the articles formed thereby
05/2004
05/27/2004US20040099037 Method for shaping a seamless aluminum wheel rim
05/27/2004US20040098855 Circular-shaped metal structure and method of fabricating the same
05/27/2004US20040098854 Method of fabricating multi-channel devices and multi-channel devices therefrom
05/27/2004DE19846279B4 Anlasserzahnkranz und Verfahren zu seiner Herstellung Starter gear and process for its preparation
05/27/2004DE10252130A1 Verfahren zur Herstellung eines Fahrzeugrades A method for producing a vehicle wheel
05/26/2004EP1422385A1 METHOD OF MANUFACTURING TURBINE FRAME OF VGS TYPE TURBO CHARGER, TURBINE FRAME MANUFACTURED BY THE METHOD, EXHAUST GAS GUIDE ASSEMBLY OF VGS TYPE TURBO CHARGER USING THE TURBINE FRAME, AND VGS TYPE TURBO CHARGER INCORPORATING THE EXHAUST GAS GUIDE ASSEMBLY
05/26/2004EP1421289A1 True vehicle running center shaft assembly system
05/26/2004EP1421288A1 Shaft truing system
05/26/2004EP1420924A1 Composite utility knife blade, and method of making such a blade
05/26/2004EP1420910A1 Metal plate for producing flat tube, flat tube and process for producing the flat tube
05/26/2004EP1420909A1 Method of making a lanced and offset fin
05/26/2004EP1420908A1 Roller folding head and method for folding a flange
05/26/2004EP1276571B1 Gilled pipe
05/25/2004US6739647 Tailored blank article and manufacturing method of the same
05/25/2004US6739049 Method of manufacturing an article by diffusion bonding and superplastic forming
05/25/2004CA2357730C Full faced steel vehicle wheel and method of manufacture
05/21/2004WO2004042306A2 Method and apparatus for achieving temperature uniformity and hot spot cooling in a heat producing device
05/21/2004WO2004041459A1 Method for making a muffler or catalyst jacket
05/20/2004US20040094244 Method of forming a tubular blank into a structural component and die therefor
05/19/2004EP1159572A4 Refrigeration evaporator
05/19/2004DE202004002530U1 Stamping machine for terminal connectors has machine table, feeder table, stamping actuator mechanism, adjusting mechanism, and automatic feeder system
05/18/2004US6736036 Traction drive rotary assembly and process for producing rolling element thereof
05/18/2004US6736007 Assembling method for tire wheel assembly and assembling line for tire wheel assembly, and wheel and production method for wheel
05/13/2004WO2004039515A1 Semifinished flat tube, process for producing same, flat tube, heat exchanger comprising the flat tube and process for fabricating the heat exchanger
05/13/2004US20040089427 Blind, slat for blinds, and method of producing the same and forming machine therefor
05/13/2004US20040088860 Environmental protection concerned method for manufacturing heat sink
05/13/2004DE10348855A1 Verfahren zum Herstellen von Oberflächenmerkmalen in Blech unter Verwendung von superlastischer Umformung A process for producing surface features in sheet using forming superlastischer
05/12/2004EP1418064A1 Method for manufacturing a spoked wheel for bicycles
05/12/2004EP1418011A1 A method for the assembly of a motor-vehicle wheel
05/12/2004EP1417406A2 Actuator acting as a drive unit for an injector and method for the production of said injector
05/12/2004CN1496312A Fixing crosspiece and arm, particularly for semi-rigid axle
05/12/2004CN1495343A Lever-shaped metal sheet cam component
05/11/2004US6732419 Method for manufacturing a planar lever and a clip
05/06/2004WO2004038235A1 Self-attaching female fasteners and method of forming female fastener elements
05/06/2004WO2004037461A1 A method of processing metal parts by blanking
05/06/2004WO2004037458A1 Method and device for bending blade member
05/06/2004WO2004037401A2 Method of mounting a catalyst in a case which is intended to be inserted in an exhaust line of a motor vehicle
05/06/2004WO2003071119A3 Apparatus for measuring pressures in engine cylinders
05/06/2004US20040087381 Self-attaching female fasteners and method of forming female fastener elements
05/06/2004US20040083610 Electric power steering apparatus and method of manufacturing gear used therefor
05/06/2004US20040083595 Method of manufacturing a hollow shaft having a flange at one end thereof
05/06/2004EP1415737A1 Method for manufacturing a vehicle wheel
05/06/2004DE10341885A1 Ventilkipphebel Rocker
05/06/2004CA2496014A1 Self-attaching female fasteners and method of forming female fastener elements
05/05/2004CN2614095Y Automatic machine for tangling internal bladder with exhalant in refrigerator
05/05/2004CN1494468A Method for mfg. flange for compressor
05/05/2004CN1148261C Method and device for producing honeycomb body
05/04/2004US6729764 Metal bearing liner and axial flow fan motor provided with the same
05/04/2004US6729172 Methods and apparatus for manufacturing press formed articles
04/2004
04/29/2004WO2004035243A1 Method and device for the production of a pneumatic tyre rim
04/29/2004US20040082432 Carrier and method of manufacturing carrier
04/29/2004US20040079522 Folded, bent and re-expanded heat exchanger tube and assemblies
04/29/2004US20040079129 Method of producing surface features in sheet metal using superplastic forming
04/29/2004US20040079128 Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process
04/29/2004US20040078977 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve
04/29/2004DE19906855B4 Verfahren zur Herstellung eines Schwingungsabsorbers A process for producing a vibration isolator
04/29/2004DE10312938A1 Stamping process for making rod for use in motor vehicle folding roof involves producing rod in one piece from stamped steel plate by repeated deep drawing
04/29/2004DE10296917T5 Verfahren und Gerät zum Herstellen eines rotierenden Schneideisen-Messers, das an die Schneideisenblock-Kontur anpassbar ist Method and apparatus for producing a rotary die cutting knife that is adaptable to the cutting iron block contour
04/29/2004DE10248356A1 Verfahren und Vorrichtung zur Herstellung einer gewichtsoptimierten Luftreifenfelge Method and apparatus for manufacturing a weight-optimized pneumatic tire rim
04/28/2004EP1413372A1 Metal ring assembly which is assembled and soldered to a support collar in order to form the annular cooling conduit of an internal combustion engine piston, the method of producing said finned metal ring and the metal ring thus obtained
04/28/2004EP1413370A1 Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process
04/28/2004EP1412656A1 Crankshaft damper with integral pulse ring and method for production
04/28/2004EP1289706B1 Hollow product, fluid processing system and joining method of hollow members
04/28/2004CN2613327Y Clamp for forming hoop ear
04/28/2004CN1147354C Material and method for treating gaseous media containing volatile organic compounds
04/27/2004US6727006 Method for production and/or processing of plug parts in follow-on composite tools
04/27/2004US6725913 High pressure header and heat exchanger and method of making the same
04/27/2004US6725698 Method for forming tube end
04/22/2004WO2004033126A1 Press-hardened part and method for the production thereof
04/22/2004US20040077455 Pinion carrier for planetary gear train and method of making same
04/22/2004US20040074327 Annulus gear and drive shell
04/22/2004DE10296564T5 Wärmetauscherbündel mit perfektionierter Wärmetauschfläche Heat exchanger bundle with perfected heat exchange surface
04/22/2004DE10197111T5 Elektrische Falzpresse Electrical crimper
04/21/2004EP1409891A1 Cams with receiving openings for a shaft and method for producing a camshaft with said cams
04/21/2004EP1409167A1 Method and device for shaping structural parts
04/20/2004US6723575 Method of fabricating a shape memory alloy ink jet printing mechanism
04/20/2004US6723447 Button medallion
04/20/2004US6723296 Material and method for treating gaseous media containing volatile organic compounds
04/20/2004US6723175 Formed member made of steel sheet and method for producing same
04/20/2004US6722786 Vehicle-use bearing apparatus
04/20/2004US6722420 Internally finned heat transfer tube with staggered fins of varying height
04/15/2004WO2004031589A1 Fan with ring and method of producing the same