Patents for B21D 53 - Making other particular articles (18,517)
06/2005
06/14/2005US6906124 Fireproofing, chemical resistance, optics
06/14/2005US6904782 Method of blanking an element for belt for continuously variable transmission
06/14/2005US6904681 Method for fabricating a driving and locking mechanism
06/09/2005WO2005051679A1 Method and system for producing alloy wheels for motor vehicles
06/09/2005WO2005051564A1 Method of manufacturing full face wheel rim for steel car
06/09/2005US20050120552 Method of fabricating monolithic microelectromechanical fluid ejection device
06/09/2005US20050120540 Door device for vending machine
06/09/2005DE10358844A1 Production of a flange on a metal blank for a transmission part comprises forming a hub-type formation and/or spherical-shaped formation on a metal blank using a pressure roller and forming a flange on the metal blank by post treating
06/08/2005EP1536898A1 Press-hardened part and method for the production thereof
06/08/2005EP1420924A4 Composite utility knife blade, and method of making such a blade
06/08/2005EP1159093B1 Method for forming a short-radius bend in flanged sheet metal member and connector produced thereby
06/08/2005CN1624412A Boiling heat-transfer tube and making method thereof
06/08/2005CN1204984C Rolling device for metal ring
06/07/2005US6901995 Heat exchangers and fin for heat exchangers and methods for manufacturing the same
06/07/2005CA2132589C Muffler and method for fabricating the same
06/02/2005WO2005049264A1 Method for the production of a locking sleeve, particularly for a manual transmission
06/02/2005WO2004087348A8 Tube finning machine and method
06/02/2005US20050115300 Press-forming method, press-forming machine and press-formed product
06/02/2005US20050115061 Apparatus for enlarging tube used in heat exchanger
06/01/2005EP1535823A1 Steering column device
06/01/2005EP0988195B1 Method for producing flat bar windshield wipers provided for vehicles and having bent flat bars
06/01/2005CN1623070A Method and tool for mounting a capillary line in a plate-type evaporator, and a plate-type evaporator which is produced by means of the same
06/01/2005CN1621174A Press-forming method, press-forming machine and press-formed product
06/01/2005CN1203947C Method for mfg. flange for compressor
06/01/2005CA2458309A1 Punch for a braced die
05/2005
05/31/2005US6898956 Metal ring inputting and outputting device
05/31/2005US6898836 Method of securing a sleeve in a tubular member
05/26/2005WO2005047798A1 Multi-hole tube for heat exchanger and method of expanding tube therefor
05/26/2005WO2005047024A1 Central support unit of an axle bracket housing for motor vehicles, and production method
05/26/2005WO2005046976A1 Method of producing run-flat tire supporting body, run-flat tire supporting body, and run-flat pneumatic tire
05/26/2005WO2005046908A1 Method for producing an elongate hollow component comprising a bearing component
05/26/2005WO2005046901A1 Method for the production of a flange on a metal blank, and transmission part
05/26/2005CA2544047A1 Method for producing an elongate hollow component comprising a bearing component
05/25/2005DE202005004538U1 Device for machining light-metal wheel rims, especially a precision tool for gripping a rim blank for finishing, comprises an axial centering ring with external protrusions along its edge that engage with corresponding recesses in the blank
05/25/2005DE10348672A1 Verfahren zur Herstellung eines einen Flanschabschnitt aufweisenden Elementes, insbesondere eines Bremszylinders, sowie Element, insbesondere Bremszylinderelement A process for producing a flange portion having a member, in particular a brake cylinder, as well as element, in particular a brake cylinder element
05/25/2005CN1620588A Heat exchanger with internal slotted manifold
05/25/2005CN1203261C Mfg. method of thrust plate and mfg. method of shaft for fluid power bearing
05/24/2005US6898397 Circular-shaped metal structure
05/19/2005US20050104922 Inkjet printhead with integral nozzle plate
05/19/2005US20050103087 Process for producing corrugated plate and device for producing corrugated plate
05/19/2005US20050102834 Single piece cam method for the production thereof and assembly of a camshaft
05/19/2005US20050102825 Tube expander for heat exchanger
05/19/2005DE10346906B3 Fügen zweier Bauteile während des Warmformvorgangs Joining two components during the thermoforming process
05/18/2005CN1616161A Method for producing non-cast integrally formed antomobile driving axle shell
05/17/2005US6893159 Lubrication free connection
05/17/2005US6893025 Gaskets and gasket-like devices including fasteners for gaskets and a method of making and using the same
05/17/2005CA2284540C Method for manufacturing a rocker arm
05/12/2005US20050097749 Method of spin forming an automotive wheel rim
05/12/2005US20050097746 Louvered fin for a heat exchanger
05/11/2005EP1529572A1 Method for producing bent spring rails from an endless spring band
05/11/2005CN2698491Y Circling machine for vehicle wheel rim
05/11/2005CN1615227A 旋转头 Swivel head
05/11/2005CN1201132C Improved radiator fin shrink-ring and its manufacturing method
05/11/2005CN1201098C Metal bearing liner
05/10/2005US6890266 Methods and apparatus for a metal wood-type golf club
05/10/2005US6890044 Door device for vending machine
05/06/2005WO2005039797A1 Method for the production of an element having a flange section, particularly a brake cylinder, and element, particularly a brake cylinder element
05/06/2005WO2004067248A3 Lubrication free connection
05/05/2005US20050096195 Exercise weight comprising a permeable housing
05/05/2005US20050093932 Micro-electromechanical fluid ejection device that incorporates a shape memory alloy based actuator
05/05/2005US20050092473 Flexible tube arrangement-heat exchanger design
05/05/2005US20050092054 Heat transfer member and method for manufacturing same
05/05/2005US20050092050 Method for making a bicycle frame part
05/05/2005US20050091850 Method of manufacturing aluminum alloy wheel and wheel rim for automotive use
05/05/2005US20050091840 Apparatus for enlarging tube used in heat exchanger
05/05/2005US20050091830 Method and apparatus for providing thermal breaks in profiles
05/05/2005US20050091828 Heat sink vacuum packaging procedure
05/05/2005US20050091825 Method of manufacturing hollow structural elements
05/04/2005EP1528346A2 fin and heat exchanger
05/04/2005EP1527286A1 Device and method for the axial positioning of a component on a shaft
05/04/2005EP1313591B1 Method for the plastic moulding of the hub recess for a fast running turbine component
05/04/2005DE20320797U1 Built-up camshaft for high-load engine has tubular shaft with heat-deformed sunken side joints between cams
05/04/2005DE10342084B3 Cooler production process to make cooler for fuel involves lining up end surfaces, inserting at least one punch in channel, stamping and removing punch
05/04/2005CN1611909A 挠性管式热交换器 The flexible tube type heat exchanger
04/2005
04/29/2005CA2485921A1 Exercise weight comprising a permeable housing
04/28/2005US20050087271 Made from steel having a strain aging characteristic and closed section at a cross section perpendicular to an axis of the reinforced member; press-formed steel generates compression strain; high strength, noncracking
04/27/2005CN2695139Y Wheel retainer ring rounding machine
04/27/2005CN1608764A Method for forming protruded shaft of sealed case for memory device
04/26/2005US6883220 Method for forming a tube-walled article
04/22/2005CA2446182A1 Heat exchanger, method of forming a sleeve which may be used in the heat exchanger, and a sleeve formed by the method
04/21/2005WO2005035163A1 The prevention of formation of burrs in a blanking process of a transverse element for a push belt for a continuously variable transmission
04/21/2005US20050081361 Method for forming protruded shaft of sealed case for memory device
04/21/2005DE10352968B3 Stamping process used during manufacture of road vehicle bodywork for producing shallow or deep drawn bulges with thinned and weakened edges uses stamp of larger diameter than matrix
04/20/2005EP1301295B1 Forming machine and method for deforming a hollow workpiece
04/20/2005CN1608195A Mounting bracket for heat exchanger cores
04/20/2005CN1198110C Heat-exchange device for cooling circulation and mfg. method thereof
04/20/2005CN1197669C Apparatus for automatic assembling heat exchanger
04/14/2005WO2005033559A1 Retainer gasket construction
04/14/2005WO2005032741A1 Tolerance ring manufacturing process and apparatus
04/14/2005WO2005014199A8 Method and machinery for manufacturing a radiator element, radiator element and radiator
04/14/2005US20050076604 Tailored blank article with lead-in opening structure
04/14/2005DE19958827B4 Gewindefurcher und dessen Anwendung Forming taps and its application
04/14/2005DE19814361B4 Umformverfahren zur Herstellung eines Kantenbereichs eines Bauteils eines Drehmomentwandlers Forming process for the preparation of an edge area of ​​a component of a torque converter
04/14/2005DE10352230B3 Automotive rear axle with differential housing is formed by selective high pressure expansion of metal tube
04/14/2005DE102004009801B3 Process to manufacture dished pulley wheel with circumferential V-shaped grooves
04/13/2005EP1420909B1 Method of making a lanced and offset fin
04/13/2005CN1605524A Tailored blank article with lead-in opening structure
04/12/2005US6877646 Rivets and methods for their production and use
04/12/2005US6877224 Method and apparatus for manufacturing a condenser manifold via a stamping process utilizing multiple dies
04/12/2005US6877205 Method of making contact bodies