| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 05/05/2004 | CN1493412A Pneumatic punching machine tool safety device |
| 05/04/2004 | US6731043 One-piece field core shell |
| 05/04/2004 | US6729354 Double-pipe-structure hollow member, method of manufacturing double-pipe-structure hollow member, and fluid treating system employing double-pipe-structure hollow member |
| 05/04/2004 | US6729170 Method for fabricating fuser roller |
| 04/29/2004 | US20040082432 Carrier and method of manufacturing carrier |
| 04/29/2004 | US20040079454 Aluminum sheets, plates joined by friction stir welding; tank for liquid fuels |
| 04/29/2004 | US20040079128 Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process |
| 04/28/2004 | EP1413370A1 Hydraulic forming process, hydraulic forming device and metal separator for a fuel cell formed by hydraulic forming process |
| 04/28/2004 | EP1289706B1 Hollow product, fluid processing system and joining method of hollow members |
| 04/28/2004 | CN2613326Y Adjustable blanking and sorting device for punching machine |
| 04/27/2004 | US6727006 Method for production and/or processing of plug parts in follow-on composite tools |
| 04/27/2004 | US6725698 Method for forming tube end |
| 04/22/2004 | WO2004033126A1 Press-hardened part and method for the production thereof |
| 04/22/2004 | WO2004033124A1 Bending machine |
| 04/22/2004 | US20040074327 Annulus gear and drive shell |
| 04/22/2004 | US20040074274 Forming tool for hydromechanically deep-drawing workpieces from sheet metal blanks |
| 04/22/2004 | DE10247301A1 Deep drawing of metal plates, for vehicle components, inserts a heated plate at annealing temperature between the upper and lower dies, to be pressed and the base embossed and be cooled within the press |
| 04/21/2004 | CN2612476Y Planet spinforming device |
| 04/21/2004 | CN1490163A Liquid jetting head and producing method thereof |
| 04/20/2004 | US6722177 Stainless steel material having protrusions; pools, spas, hot tubs, shower rooms |
| 04/15/2004 | WO2004030843A1 Method and apparatus for forming three-dimensional shapes in a sheet metal |
| 04/15/2004 | DE10254103B3 Deep drawing die and method to draw esp. metal plate blanks has drawing die with base and body formers, and body former applying friction force to part jacket during drawing |
| 04/14/2004 | CN1145560C Wheel for vehicle |
| 04/08/2004 | US20040065129 Method for forming a groove and flow-forming machine |
| 04/08/2004 | DE10245778A1 A bending machine for sheet metal workpieces has a power assisted drive to clamp the workpiece between the holding blocks |
| 04/07/2004 | EP1017515B1 Spinning processing method and apparatus therefor |
| 04/07/2004 | CN1487896A Can end for a container |
| 04/07/2004 | CN1486816A Driving device for working apparatus and working apparatus using with the same device |
| 04/07/2004 | CN1144634C Method for spin forming atube |
| 04/01/2004 | WO2003048031A3 Methods and apparatuses for forming microprojection arrays |
| 04/01/2004 | DE20320284U1 Pneumatic press system has a liquid layer between the piston and the workpiece to prevent thermal damage |
| 03/31/2004 | CN1486224A Method of reducing slot width in slotted tubular liners |
| 03/31/2004 | CN1485165A Forging processing method and liquid jet head manufacturing method using forging processing method |
| 03/31/2004 | CN1485161A New pattern high speed precise punching machine |
| 03/23/2004 | US6710291 Forming process and system |
| 03/23/2004 | US6708543 Sheet-metal formed with spaced projections and manufacturing method of the same |
| 03/18/2004 | US20040050908 Adaptable mandrel for spin forming |
| 03/18/2004 | US20040050134 Method for shaping structures comprised of aluminum alloys |
| 03/18/2004 | US20040050130 Method and forming machine for deforming a hollow workpiece |
| 03/11/2004 | WO2004020123A1 Method and device for forming, by flospinning, a tube, in particular a silencer or exhaust line catalyst casing |
| 03/10/2004 | EP1396297A1 Device and method for deep-drawing |
| 03/09/2004 | US6701617 Spin-forming method for making catalytic converter |
| 03/09/2004 | CA2212725C Spun pulley with thick hub and method |
| 03/04/2004 | DE10258445A1 Hochdruckspeicherbehälter und Verfahren zur Herstellung desselben High pressure storage tank and method for manufacturing the same |
| 03/03/2004 | CN2605088Y Waste product removing apparatus for electronic element and device production |
| 03/03/2004 | CN1478619A Method for manufacturing element of continuous variable transmission belt |
| 03/02/2004 | US6698097 Generating wedge shaped space facilitating lubricant movement minimizing wear |
| 02/26/2004 | WO2004017117A2 High precision optical fiber alignment components |
| 02/26/2004 | WO2004017110A2 Stamping system for manufacturing high tolerance parts |
| 02/26/2004 | WO2004016368A1 Lead frame processing coining punch, method of manufacturing the coining punch, and lead frame |
| 02/26/2004 | WO2004016367A1 Press for tube notching provided with a mandrel which is arranged inside said tube and a piece corresponding to produced notch |
| 02/26/2004 | US20040035870 High-pressure tank and method for fabricating the same |
| 02/26/2004 | US20040035169 Method of reducing slot width in slotted tubular liners |
| 02/26/2004 | US20040035166 Pipe body, method of manufacturing pipe body, and image forming apparatus using the pipe body |
| 02/26/2004 | US20040034980 Flospinning method and device for carrying out flospinning |
| 02/26/2004 | DE10335508A1 Verfahren zur Herstellung eines Katalysators durch Rotations-Verformung A process for preparing a catalyst by rotational deformation |
| 02/26/2004 | DE10305654B3 Machine tool used in external high pressure deformation of billets, especially in the manufacture of wall panels, comprises a holding-down device, form stamp and form hollow body with exchangeable inserts |
| 02/26/2004 | DE10228514A1 Machine for shaping metal sheets, by deep drawing, has retaining plates to hold the sheet workpiece at the lower die with adjustable pressures from hydraulic press units at the holder bodies |
| 02/25/2004 | CN2604255Y Collecting device for punch waste filings |
| 02/25/2004 | CN1476943A Pipe body making method, pipe body and image forming device using the same |
| 02/24/2004 | US6694791 Method of spin forming and part made thereof |
| 02/19/2004 | US20040033909 Metal product with excellent moldability surface-treated with alkali-soluble lubricant |
| 02/19/2004 | US20040031309 Method and a device for manufacturing of a closed profile and a profile manufactured according to said method |
| 02/19/2004 | US20040031153 Cool Forming of splined transmission hubs |
| 02/19/2004 | DE10233911A1 Tool and method for forming of coil-coated sheet metal esp. for motor vehicles with heater for localized heating of sheet sections having small radii of curvature, to improve surface quality |
| 02/18/2004 | EP1389501A1 Flexible procedure for flow forming light alloy wheels and the relative machine |
| 02/17/2004 | US6691545 Tool and a method for pressure shaping |
| 02/17/2004 | US6691542 Method and apparatus for manufacturing a cylindrical member, and cylindrical member having splines |
| 02/12/2004 | US20040029670 Method for making elements of a continuously variable transmission belt |
| 02/12/2004 | US20040025341 Spin-forming method for making catalytic converter |
| 02/12/2004 | DE10233008A1 Verfahren zur Materialflusssteuerung beim Tiefziehen von Blechen und Tiefziehwerkzeug Method for material flow control during deep drawing of sheet and thermoforming mold |
| 02/12/2004 | DE10231001A1 Aus Kunststoff bestehendes Werkzeug Consisting of plastic tool |
| 02/11/2004 | EP1387727A1 An improved double action bottom former for high cyclic operation |
| 02/11/2004 | CN1474747A Metal product with axcellent moldability suface-treated with alkali-soluble lubricant |
| 02/10/2004 | US6688149 Component with a hub, and a non-cutting production method therefor |
| 02/10/2004 | US6687968 Friction generating device and method of making the same |
| 02/05/2004 | WO2004011192A2 Ram guidance system |
| 02/05/2004 | WO2004011171A1 Method for making a tool for forming a material and tool obtainable by said method |
| 02/05/2004 | US20040020261 Compound press-forming apparatus and compound press-forming method |
| 02/05/2004 | CA2493801A1 Method for making a tool for forming a material and tool obtainable by said method |
| 02/04/2004 | CN2601759Y Progressive press tool product automatic socket device |
| 02/04/2004 | CN2601758Y Transmission mechanism of high-velocity punch |
| 02/04/2004 | CN1473086A Hollow member ,manufacturing method, thereof, fluid distribution system using hollow member, and forming apparatus of hollow member |
| 02/03/2004 | US6684475 Method of making large volume hollow bodies |
| 01/29/2004 | WO2004009263A1 Method for controlling the material flow during the deep-drawing of sheet metal, and deep-drawing tool |
| 01/29/2004 | WO2003086779A3 Conveyance device in an embossing device |
| 01/29/2004 | US20040016280 Metal sheet pressing method |
| 01/28/2004 | EP1383618A1 Method of pressure-ram-forming metal containers and the like |
| 01/27/2004 | US6681612 Method of manufacturing a curved metal plate, and golf club head |
| 01/22/2004 | WO2003076817A3 Annulus gear and drive shell |
| 01/22/2004 | US20040011105 Forming method of cylindrical work piece and apparatus for it |
| 01/22/2004 | US20040011104 Method for producing a bung for a metal cask |
| 01/22/2004 | DE10228169A1 Vorrichtung zum Formen von Öffnungen in Blechen Apparatus for forming holes in metal sheets |
| 01/21/2004 | CN2600190Y Cold stamping formed knurling sheet with anti-skid figure structure on surface |
| 01/21/2004 | CN1469786A Press-forming tailored blank material excellent in formability and production method therefor |
| 01/21/2004 | CN1469031A Assembling camshaft for engine and producing method thereof |
| 01/20/2004 | US6679417 Tailored solutionizing of aluminum sheets |
| 01/20/2004 | CA2271524C Method for manufacturing a steel rim |
| 01/15/2004 | WO2004005385A1 Tool consisting of plastic material |
| 01/15/2004 | US20040007036 Drive for a hold down assembly of a can bodymaker a method of use thereof |