Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
02/2005
02/03/2005WO2005009641A1 Method and device for producing tubular formed body
02/03/2005DE19724767B4 Verfahren zum hydromechanischen Tiefziehen und zugehörige Einrichtung A method of hydro-mechanical deep drawing and associated facility
02/03/2005DE10108861B4 Einrichtung zur Herstellung eines nahtlosen Hohlkörpers mit Boden oder eines nahtlosen Rohres aus Stahl Means for producing a seamless hollow body with base, or a seamless pipe made of steel
02/02/2005CN2675293Y Pneumatic stamping safety hand protecting device
02/02/2005CN2675292Y Press die of combined mould for producing metal slide fastener
02/02/2005CN2675289Y Forming machine special for building quoin gusset piece
02/02/2005CN2675288Y Dieing machine
02/02/2005CN1572416A Method and apparatus of manufacturing drum
02/02/2005CN1572389A Method for producing a fluid treatment device having a honeycomb member
02/02/2005CN1572388A Method for manufacturing cooling fin of heat exchanger and its die apparatus
02/02/2005CN1187540C Method for producing torsional vibration damper housing
01/2005
01/27/2005US20050016247 Device and method for manufacturing resin coated metal seamless container shell
01/27/2005US20050016245 Method for manufacturing improved fatigue life structures, and structures made via the method
01/27/2005DE10329898A1 Forming method for steel sheet billets in presses uses female mold, pressure plate, pressure generators, and actual and characteristic value measuring and comparing devices
01/26/2005CN2673537Y Non destructive automatic feeding machine for plate punching
01/26/2005CN2673536Y Lubricating oil centralized supplying type plate material punching feeding machine
01/26/2005CN2673535Y Punching mould independent regulating system
01/26/2005CN2673534Y Stepping punching mould
01/26/2005CN2673533Y Stamping mould in metal zip fastener manufacture composite mould
01/26/2005CN2673531Y Hydraulic stamping press
01/26/2005CN2673166Y Hundred change front garment badge machine
01/20/2005US20050014053 Fuel cell
01/20/2005DE10320688B3 Verfahren zur Herstellung von Radschüsseln A process for the production of wheel discs
01/19/2005EP1497144A2 Conveyance device in an embossing device
01/19/2005CN1568235A Method of spinning a pulley from a tubular blank
01/19/2005CN1565768A Die changing method and device for stamping processing multiple die of sheet material
01/19/2005CN1185061C Production method of multi gauge strips
01/13/2005DE19983233B4 Verfahren zum Herstellen einer Riemenscheibe mit vielen V-förmigen Rillen A method of manufacturing a pulley with many V-shaped grooves
01/13/2005DE10344885B3 Workpiece production process for sheet item involves forming sections with defined different wall thicknesses
01/12/2005CN2670027Y Liftable material collecting apparatus
01/12/2005CN2670025Y Automatic punch for fireworks drum partition boards
01/12/2005CN1564766A Truck cab space frame
01/12/2005CN1564342A Integral Mg drum of Mg dry cell and its mfg. method
01/12/2005CN1184030C Production method for bottle type can and form-working tool
01/12/2005CN1184028C Process and device for making air metal intlet of fan
01/06/2005WO2004017110A3 Stamping system for manufacturing high tolerance parts
01/05/2005EP1492635A1 Method and embossing die for producing a structural part from a vault-structured sheet metal
01/05/2005CN2668292Y Multifunctional punching-shearing machine
01/05/2005CN1561431A 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 tur
01/05/2005CN1559792A Regulatable hydraulic machine with up and down both double moving
01/05/2005CN1559719A Metal plate material hydraulic shaping method and its mould device
01/05/2005CN1182935C Hollow product, fluid processing systemand joining method of hollow members
12/2004
12/30/2004DE10324244A1 Verfahren zur Herstellung individualisierter Außenhautblechteile aus in Serienfertigung hergestellten Serienaußenhautblechteilen für Fahrzeuge sowie nach diesem Verfahren hergestellte Außenhautblechteile Process for the preparation of individualized skin sheet metal parts from mass-produced series skin sheet metal parts for vehicles and produced by this process skin sheet metal parts
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
12/29/2004CN2666582Y Small bend radius thin wall U shape pipe joint forming die set
12/29/2004CN1557607A Cold stamping forming process of biopsy pliers head
12/29/2004CN1181938C Mixed optimized design method for deep-drawing bar
12/29/2004CN1181937C Spin forming method and its equipment
12/22/2004CN2664808Y Special mould for sealing element framework tension and edge squeeze
12/22/2004CN2664807Y Spinning forming machine
12/22/2004CN1555936A Variable blank holder pressure controllable stretching shape composite blank holder
12/22/2004CN1180899C Weld line shift controlling method for laser plate-welding formation
12/21/2004US6833214 Multiple uneven plate and separator using multiple uneven plate
12/21/2004US6832501 Method for producing components using a flowable active medium and a forming tool
12/16/2004WO2004109004A1 Drum for washer and dryer
12/16/2004US20040251617 Sheet feed shaft
12/16/2004US20040250594 Punching method
12/16/2004US20040250593 Method for manufacturing clutch housing
12/16/2004DE10324366A1 Verfahren und Vorrichtung zur Herstellung eines Formteiles, sowie Formteil, insbesondere ein Behälterboden Method and apparatus for production of a molding, and molding, in particular a container bottom
12/16/2004DE102004022666A1 Method for pressing rotationally symmetric metal components with surface profiles via several press operations with protection for the pressed profiles
12/15/2004EP1486268A1 Method for the production of tubular structures with a gradually changing inner diameter
12/15/2004EP1485317A2 Methods and apparatuses for forming microprojection arrays
12/15/2004EP1485217A1 Method and forming machine for working a workpiece
12/15/2004CN2663049Y Automatic feeding device for a bellow stretcher
12/15/2004CN2663048Y Bending forming processing device particularly useful for radiating fin of computer CPU radiator
12/15/2004CN1554499A Mini floating mold device for mini part precision formation
12/15/2004CN1554498A Method for processing mark on metal plate
12/09/2004WO2004105976A1 Method for the production of individualized vehicle parts, especially individualized shell parts made from serially produced standard parts, and shell parts produced according to said method
12/09/2004US20040249611 Abnormality determination and estimation method for product of plastic working, and an abnormality determination and estimation device
12/09/2004US20040244459 Method and apparatus for producing thin walled tubular product with thick walled flange
12/09/2004US20040244451 Method and forming machine for working a workpiece
12/09/2004US20040244449 Method and apparatus to reduce slot width in tubular members
12/09/2004US20040244168 Method and apparatus of manufacturing drum
12/09/2004DE10190278B4 Herstellungsverfahren für Multi-Gauge-Streifen Manufacturing processes for multi-gauge strips
12/08/2004EP1484607A1 Abnormality determination and estimation method for product of plastic working, and an abnormality determination and estimation device
12/08/2004EP1484440A1 Method and apparatus of manufacturing drum
12/02/2004US20040239172 Method for producing wheel pans
12/02/2004US20040237305 Method for producing a fluid treatment device having a honeycomb member
12/01/2004EP1482140A1 Method for producing a fluid treatment device having a honeycomb member
12/01/2004EP1481744A1 Process and apparatus for producing a shaped article, as well as shaped article, in particular a container bottom
12/01/2004CN2659584Y Screw fixing face seamless mould for clutch cap
12/01/2004CN2659583Y Stretch, shaping splicing block structure die mould for clutch cap
12/01/2004CN2659582Y Super-short barrel wall tandem die
12/01/2004CN2659578Y Rotary cam
12/01/2004CN1550436A Paper feeding mechanism
12/01/2004CN1550270A Incremental forming method and apparatus for the same
12/01/2004CN1550269A Incremental forming method and apparatus for the same
12/01/2004CN1177657C Method of mfg. aluminium vessel having side lustre
11/2004
11/30/2004US6823705 Sequential forming device
11/30/2004US6823704 Apparatus and method of forming cylindrical work piece
11/25/2004WO2004101271A1 Composite material and plastically worked article using the same
11/25/2004US20040232731 Truck cab space frame
11/25/2004US20040232542 Carrier with metal bumps for semiconductor die packages
11/25/2004US20040231762 Heat treated while inside the press; the sheet is unwound from a coil, heated to above its transformation point, pressed, cooled to below its crystalline-transformation point, and separated
11/25/2004US20040231398 Modular die press assembly
11/24/2004EP1479784A1 Method for producing a formed component
11/23/2004US6821607 Acoustically effective foil stack for a vehicle heat shield
11/23/2004US6821471 Method for the manufacturing of a plate
11/18/2004US20040226333 Method of manufacturing elliptic deep-drawn products
11/17/2004EP1477245A1 Successive forming device
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