Patents for B21D 53 - Making other particular articles (18,517)
04/2005
04/07/2005WO2005017436A3 Tabbed transfer fins for air-cooled heat exchanger
04/07/2005US20050072279 Forming tool movement unit, particularly for manifold closing machines
04/07/2005US20050072204 Tolerance ring manufacturing process and apparatus
04/07/2005DE10358502B3 Production of a hollow profile used as a branched part for pipes comprises stamping a secondary molding element to connect to a further component in a pre-curved region before winding
04/07/2005DE10324030B4 Cylinder liner production method for component reinforcement in engines, involves cutting sheet metal into metal strips such that each metal strip has contours formed at one end
04/06/2005EP1488134A4 Pinion carrier for planetary gear train and method of making same
04/06/2005EP1276577B1 A reinforcement device
04/06/2005CN2690071Y Fan work piece screw press
04/06/2005CN1605012A Heat exchanger and process for fabricating same
04/06/2005CN1605011A A plate package, method of manufacturing a plate package, use of a plate package and plate heat exchanger comprising a plate package
04/06/2005CN1603645A Bearing processing method, and bearing processing apparatus
04/05/2005US6875142 Poly-V pulley made of metal sheet and method of manufacturing the same
04/05/2005US6874856 Wheel balance weight and process for manufacturing the same
04/05/2005US6874571 Spiral heat exchangers
04/05/2005US6874345 Serpentine fin with extended louvers for heat exchanger and roll forming tool for manufacturing same
04/05/2005US6874230 Method of manufacturing heat exchanger
04/05/2005CA2169919C Metal lattice
03/2005
03/31/2005WO2005028887A1 Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section
03/31/2005WO2004061825A3 Removable bearing assembly for data storage device
03/31/2005US20050066525 Bearing processing method, and bearing processing apparatus
03/30/2005EP1518617A1 Method and installation for clinching pieces of sheet metal
03/30/2005CN1601120A Method and installation for clinching pieces of sheet metal
03/30/2005CN1194829C Pipe insertion device
03/29/2005US6871865 Hollow stabilizer
03/29/2005US6871399 Method for producing an integrated heat exchanger and an integrated heat exchanger produced thereby
03/24/2005US20050061494 Heat exchanger and method of manufacturing the same
03/24/2005US20050061492 Heat exchanger and process for fabricating same
03/24/2005US20050060866 Method and installation for clinching pieces of sheet metal
03/24/2005DE10339068A1 Wölbstrukturiertes Karosseriebauteil und Verfahren zu seiner Herstellung Wölbstrukturiertes body component and process for its preparation
03/23/2005EP1517109A1 Method for manufacturing a hot water tubular radiator casing and hot water tubular radiator
03/23/2005EP1420910A4 Metal plate for producing flat tube, flat tube and process for producing the flat tube
03/23/2005EP1409167B1 Method and device for shaping structural parts
03/23/2005EP1333943B1 Method for producing bent spring rails from an endless spring band
03/23/2005CN2686755Y Toothed-part cold-extrusion shaping mould
03/23/2005CN1598343A Method of manufacturing a combined driveshaft tube and yoke assembly
03/23/2005CN1194201C Apparatus for automatically assembling heat exchanger
03/23/2005CN1193841C Rolling jetting and pressing (molding) method
03/22/2005US6868607 Electric power steering apparatus and method of manufacturing gear used therefor
03/22/2005US6868606 Method and apparatus for making a rotation-symmetrical gear member
03/17/2005WO2005024309A1 Finned heat exchanger and method of manufacturing the same
03/17/2005WO2005023452A1 Retainer gasket construction
03/17/2005US20050057610 Micro-electromechanical fluid ejection device having a buckle-resistant actuator
03/17/2005US20050055829 Method of fabricating a micro-electromechanical fluid ejection device having enhanced actuator strength
03/17/2005DE10342540A1 Verfahren zur Herstellung von metallhaltigen Bauteilen und Walzprofilierungsanlage zum Profilieren von metallhaltigen Bauteilen Process for the preparation of metal-containing components and roll-forming system for the profiling of metal-containing components
03/16/2005EP1514702A1 Vehicle wheel with a run flat support body
03/16/2005CN2684963Y Purlin interchange apparatus with steel structure
03/16/2005CN1596161A Method of hydroforming articles and the articles formed thereby
03/15/2005US6865808 Method of forming a pulley
03/10/2005WO2005021180A1 Curved bodywork component and method for producing said component
03/10/2005US20050052514 Inkjet nozzle with supply duct dimensioned for viscous damping
03/10/2005US20050051315 Heat exchanger and method of manufacturing core plate
03/10/2005US20050050939 Press, punch & die
03/10/2005US20050050727 Crankshaft damper with integral pulse ring and method
03/10/2005US20050050668 Wiper arm
03/10/2005DE20221133U1 Zusammengesetzte Allzweckmesserklinge A composite utility knife blades
03/09/2005EP1512471A2 Reinforced member
03/09/2005CN1592823A Crankshaft damper with integral pulse ring and method
03/09/2005CN1589989A Reinforced member
03/09/2005CN1192199C 制冷蒸发器 Evaporator
03/09/2005CN1191892C Method of jointing at least four heat transfer plates to plate package ,and a plate package
03/08/2005US6863636 Pinion carrier for planetary gear train and method of making same
03/08/2005US6863040 Rocker arm
03/08/2005US6862807 Method of producing a steering wheel skeleton and vehicle steering wheel
03/08/2005US6862790 Dimpling device
03/03/2005WO2005018966A1 High stress stabilizer for vehicle
03/03/2005WO2005018845A1 Method for producing components containing metal and roll forming installation for profiling components containing metal
03/03/2005US20050046121 Retainer gasket construction
03/03/2005US20050046092 Method of manufacturing hollow member
03/03/2005US20050044915 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device
03/03/2005US20050044713 Apparatus and methods for connecting a movable subsystem to a frame
03/03/2005US20050044689 Retainer gasket construction
03/03/2005DE4117614B4 Kupplungsscheibe Clutch plate
03/03/2005DE19959798B4 Verfahren und Vorrichtung zum Herstellen gekrümmter Werkstücke Method and apparatus for manufacturing curved workpieces
03/03/2005DE19839735B4 Vorrichtung zum Biegen eines abstandhaltenden Innenrahmens für eine Isolierglasscheibe An apparatus for bending a distance holding inner frame for an insulating glass pane
03/03/2005DE10335839A1 Method for manufacturing toothed rack involves inserting metal core into inside of hollow metal blank whose melting point is higher so that after deforming blank liquefied core and be removed
03/02/2005EP1509739A1 Heat carrier and method for the production thereof
03/02/2005EP1413372B1 Method of mounting a metal sheet ring assembled and welded in a carrier hoop, to conform the annular cooling tube of a piston of internal combustion engine, and method of manufacture a metal sheet ring assembled with a carrier hoop
03/02/2005CN1589363A 摇臂 Rocker
03/01/2005US6860181 Automated manufacturing apparatus for aluminium window/door systems
02/2005
02/24/2005WO2005017436A2 Tabbed transfer fins for air-cooled heat exchanger
02/24/2005US20050039709 Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft
02/24/2005US20050039512 Method and device for notching tubes and the tube thus obtained
02/24/2005DE10333614A1 Hollow shaft production process for making camshafts involves dividing sheet into sequence of sectors, defined dependent on shaft requirement profile in production of sheet
02/24/2005DE10049660B4 Verfahren zum Herstellen lokal verstärkter Blechumformteile A method for producing the locally enhanced formed sheet metal parts
02/24/2005CA2532331A1 Tabbed transfer fins and air-cooled heat exchangers with tabbed fins
02/23/2005CN1585885A Heat exchanger and method for manufacturing the same
02/23/2005CN1585679A Apparatus for enlarging tube used in heat exchanger
02/23/2005CN1585678A Apparatus for enlarging tube used in heat exchanger
02/23/2005CN1190279C Pipe expanding steel head and method of expanding pipe
02/22/2005US6857187 Method of manufacturing a measuring wheel for wireline operations
02/22/2005CA2207828C Process for manufacturing a hollow turbine blade including separation after welding
02/17/2005WO2005015038A1 Method of manufacturing cage for roller bearing and cage for roller bearing
02/17/2005WO2005014199A1 Method and machinery for manufacturing a radiator element, radiator element and radiator
02/17/2005US20050034498 Rotating head
02/17/2005DE10330148B3 Connection process for two sheets and sheet structure part involves arranging to sheet parts one above other and forming concave outer wall
02/17/2005DE10297393T5 Zusammengesetztes Fahrzeugrad und Verfahren zu seiner Herstellung A composite vehicle wheel and process for its preparation
02/16/2005CN1582208A Patterned sheets for making heat exchangers and other structures
02/16/2005CN1189648C Decice for making honeycomb structure of waste gas exhausting controlling means
02/15/2005US6854310 Device for correcting circumferential length of metal ring
02/10/2005WO2005011890A1 A method for fabricating a driving and locking mechanism for a bearing device