Patents for B21D 53 - Making other particular articles (18,517)
12/2004
12/30/2004US20040261739 Rocker arm
12/30/2004US20040261393 Link plate for silent chain and method of manufacturing same
12/30/2004US20040261240 Link plate for roller chain and method of manufacturing same
12/30/2004DE19956046B4 Verfahren und Vorrichtung zur Herstellung eines Abstandhalterrahmens für Isolierglasscheiben Method and apparatus for manufacturing a spacer frame for insulating glass panes
12/30/2004DE10324030A1 Verfahren zur Herstellung einer Zylinderlaufbuchse A process for producing a cylinder liner
12/30/2004DE10322752A1 Method for fabrication of metal plate components, e.g. rims, T-struts, etc. uses forming roller and support bodies to form flanges of defined thickness
12/29/2004WO2004112986A1 Bent razor blades and manufacturing of such razor blades
12/29/2004WO2004112985A1 Wheel rim, wheel, and methods of producing them
12/29/2004WO2004112984A1 Method and device for molding whell rim hump part
12/29/2004EP1491271A1 Method for manufacturing a support element for an automobile body and blank for manufacturing such a support element
12/29/2004EP1490638A1 Evaporator and evaporator production method
12/29/2004EP0791738B1 Method and device for producing abrasion resistant piston ring
12/29/2004CN1558802A A method of bending metal roofing sheets and a bending apparatus
12/29/2004CN1558801A Method of manufacturing hollow member
12/29/2004CN1557607A Cold stamping forming process of biopsy pliers head
12/28/2004US6834523 Method for producing seamless tube with grooved inner surface
12/28/2004CA2263677C Method of forming toothed wheels and product formed thereby
12/28/2004CA2086043C Method of and apparatus for cold forming toothed wheels from sheet metal
12/23/2004WO2004110668A1 Method of manufacturing disk member
12/23/2004WO2004110666A1 Method for connecting thin tube to heat transfer tube
12/23/2004US20040257406 Nozzle arrangement with an electrically heated actuator
12/23/2004US20040255463 Method of manufacturing a vehicle frame component by high velocity hydroforming
12/22/2004EP1488868A1 Method of manufacturing a vehicle frame component by high velocity hydroforming
12/22/2004EP1488134A2 Pinion carrier for planetary gear train and method of making same
12/22/2004CN2664811Y Highly effective heat exchanger production apparatus
12/22/2004CN2664810Y Axial disk parts end surface roll extruding tool
12/22/2004CN1555954A Shaping method of heat radiator
12/21/2004CA2287987C Method for producing bent hollow profile strips
12/21/2004CA2262784C Linear friction welding process for making wheel rims
12/20/2004CA2471066A1 Method of manufacturing a vehicle frame component by high velocity hydroforming
12/16/2004WO2004109004A1 Drum for washer and dryer
12/16/2004US20040251004 Serpentine fin with extended louvers for heat exchanger and roll forming tool for manufacturing same
12/16/2004US20040250598 Method for producing bent spring rails from an endless spring band
12/15/2004EP1486269A1 Method of forming internal gear, and internal gear
12/15/2004EP1485602A2 Pressure sensor apparatus for measuring pressures including knock conditions in engine cylinders
12/15/2004EP1485217A1 Method and forming machine for working a workpiece
12/15/2004EP1299251B1 Vehicle wheel assembled beneath the seat
12/15/2004EP1121998B1 Method and device for expanding tube material
12/15/2004CN2663048Y Bending forming processing device particularly useful for radiating fin of computer CPU radiator
12/14/2004US6831812 Method of manufacturing a thrust plate, method of manufacturing a shaft for a hydrodynamic bearing, hydrodynamic bearing, spindle moto
12/14/2004US6830316 Ink jet printing mechanism that incorporates a shape memory alloy
12/14/2004US6829825 Process of manufacturing a corner assembly
12/09/2004WO2004105977A1 Method for the production of a hollow profile provided with a terminal lid, and jack console
12/09/2004US20040244956 Manifold with integrated pipe for a heat exchanger
12/09/2004US20040244539 Composite utility blade, and method of making such a blade
12/09/2004US20040244451 Method and forming machine for working a workpiece
12/09/2004US20040244197 Two-piece wheel and method of producing the same
12/09/2004US20040244196 Metal plate for producing flat tube, flat tube and process for producing the flat tube
12/09/2004US20040244194 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
12/09/2004US20040244168 Method and apparatus of manufacturing drum
12/09/2004DE10320323A1 Cage has annular boards arranged around cage axis and laid opposite each other in circumferential direction of cage, in which each board has neutral bent line running around cage axis for bending steel metal strips of cage
12/09/2004DE10190278B4 Herstellungsverfahren für Multi-Gauge-Streifen Manufacturing processes for multi-gauge strips
12/09/2004CA2526378A1 Method for the production of a hollow profile provided with a terminal lid, and jack console
12/08/2004EP1484440A1 Method and apparatus of manufacturing drum
12/08/2004CN1553835A Tube finning machine and method of use
12/07/2004CA2306743C Improved fin collar and method of manufacturing
12/02/2004WO2004103600A1 Multiple tube, and method and apparatus for manufacturing multiple tube
12/02/2004US20040239172 Method for producing wheel pans
12/02/2004DE10332069B3 Production process for non-rotary-symmetrical metal rings involves using two flat-disk shaping jaws opposite each other moving reciprocally
12/02/2004DE10320322A1 Cage for roller bearings etc. has two rims with bending lines of different lengths about axis of rotation, and formed from flat metal strips with the same thickness and profile
12/01/2004EP1482258A1 Tube evaporator as well as method and device for producing the same
12/01/2004EP1481743A2 Metal sheet profiles obtained from a flexible rolled strip
12/01/2004EP1480860A1 Wiper arm
12/01/2004CN1550285A Heat exchanger fin overlying device
12/01/2004CN1550271A Apparatus and method for making spiral rollaway nest by pressure manufacturing or shaping
11/2004
11/25/2004WO2004089582A3 A method for manufacturing a razor blade
11/25/2004US20040235582 Methods and apparatus for a metal wood-type golf club
11/25/2004US20040232731 Truck cab space frame
11/25/2004US20040231448 Gear having window holes, and method and apparatus for manufacturing the same
11/25/2004US20040231381 Shaft truing system
11/25/2004DE10361694A1 Verfahren zum Herstellen eines Strukturträgers eines Fahrzeugs A method of producing a structural beam of a vehicle
11/25/2004DE10318978A1 Fastening element for e.g. fastening of doors to motor vehicle bodies has base plate and fastener plate formed from common stamped blank
11/25/2004DE10318677A1 Verfahren zum Herstellen von Schaltgabeln und Schaltgabel für Getriebe von Kraftfahrzeugen A method of producing shift forks and the shift fork for gearboxes of motor vehicles
11/25/2004DE10252130B4 Verfahren zur Herstellung eines Fahrzeugrades A method for producing a vehicle wheel
11/25/2004CA2791781A1 Method and apparatus for manufacturing a catalytic converter
11/24/2004EP1015294B1 Transverse beam for motor vehicle
11/24/2004CN2657816Y Front longitudinal beam side cover plate of car
11/24/2004CN2657815Y Equipment for producing edge of basket on bicycle
11/24/2004CN2657814Y Improved structure of hydraulic pipe binding apparatus
11/24/2004CN2657439Y Material pressing device of zipper manufacturing machine
11/24/2004CN2657438Y Zipper pressing device of zipper manufacturing machine
11/24/2004CN2657437Y Fixing device for mould of zipper manufacture machine
11/24/2004CN1549759A Composite utility knife blade, and method of making such a blade
11/23/2004US6821607 Acoustically effective foil stack for a vehicle heat shield
11/23/2004US6820449 Apparatus for fabricating a hollow body
11/23/2004CA2467623A1 Method and apparatus for a metal wood-type golf club
11/23/2004CA2157643C Process for manufacturing a hollow vane for a gas turbine engine
11/23/2004CA2100042C End bumper for vehicles and method of making same
11/18/2004WO2004098808A1 Multilayered thermal sheet
11/18/2004US20040227392 Fabricated vehicle wheel and method for producing same
11/18/2004US20040226706 Heat exchanger plates and manufacturing method
11/18/2004US20040226691 Heat dissipation device
11/18/2004US20040226333 Method of manufacturing elliptic deep-drawn products
11/18/2004DE10317506A1 Manufacturing method for hollow workpiece, by shifting circular blank and mandrel along workpiece feed direction through the coordinated rotation of rollers along the workpiece feed direction
11/17/2004EP1476644A1 Method for producing a cover that can be placed on the end of a motor vehicle exhaust pipe, and a cover produced according to this method
11/17/2004EP1315592B1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
11/17/2004CN2655699Y Feeder for zipper-making machine
11/17/2004CN2655698Y Mould stand for zipper-making machine
11/17/2004CN2655697Y Zipper length controller for zipper-making machine
11/16/2004US6817382 Pile member