Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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09/18/2003 | WO2003076817A2 Annulus gear and drive shell |
09/18/2003 | WO2003076101A1 Method and forming machine for working a workpiece |
09/18/2003 | US20030173778 Hollow product, fluid processing system and joining method of hollow members |
09/18/2003 | US20030172702 Method and forming machine for deforming a hollow workpiece |
09/18/2003 | US20030172701 Forming machine and method for deforming a hollow workpiece |
09/17/2003 | EP1344584A1 Forming tool and method of non-cutting shaping |
09/17/2003 | EP1344583A1 Profile, apparatus and method for its production as well as use of said profile |
09/17/2003 | EP0954396B1 Method for spin forming articles |
09/17/2003 | CN2573109Y Device for stamping product flat sheet for cold press welding compound contact machine |
09/17/2003 | CN1443106A Razor cartridge with painted and drawn retaining clip |
09/17/2003 | CN1442248A Plate material shaping mould pretreatment technology |
09/17/2003 | CN1121286C Stamper forming dies and its operating method, and forging dies and its operating method |
09/17/2003 | CN1121285C Drawing die for forming metallic sheet by punching |
09/11/2003 | US20030170481 Method for production and/or processing of plug parts in follow-on composite tools |
09/11/2003 | US20030167815 Method and forming machine for deforming a hollow workpiece |
09/09/2003 | US6615476 Method of manufacturing a hollow shaft having a flange at one end thereof |
09/04/2003 | WO2001026840A9 Cold forging and method of manufacturing the cold forging |
09/03/2003 | EP1340557A2 Method for removing strain from press-formed workpiece, and forming press |
09/03/2003 | EP1339510A1 Metal container suitable to accommodate a heating or cooling component and method for manufacturing it |
09/03/2003 | EP1149330B1 A method of modeling the forming of anisotropic sheet |
09/03/2003 | CN1439466A Two stage punching process with stage feed die |
09/02/2003 | US6613174 Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield |
08/28/2003 | WO2003070396A1 Successive forming device |
08/28/2003 | US20030161998 Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield |
08/28/2003 | US20030159488 Process for manufacturing a high strength container, particularly an aerosol container, and the container obtained through such process |
08/28/2003 | US20030159484 Method and device for producing structural elements from a deep drawing blank |
08/28/2003 | CA2446948A1 Sequential forming device |
08/27/2003 | CN2568329Y Moulding maker for spring core fixing chip of musical box |
08/21/2003 | WO2003068430A1 Sheetmetal forming method |
08/21/2003 | WO2003029069A3 Truck cab space frame |
08/21/2003 | US20030154757 Sequential forming device |
08/21/2003 | US20030154600 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member |
08/20/2003 | EP1336441A1 Method for manufacturing heat transfer member |
08/20/2003 | CN1436617A Method for eliminating strain of spun work and forming press |
08/20/2003 | CN1118342C Method for producing metallic shell of electric connector and its finished product |
08/14/2003 | WO2003067088A1 Piston for compressor and method for manufacturing the same |
08/14/2003 | US20030150175 Skylight flashing |
08/13/2003 | CN1117641C Sheet punching process of making thick workpiece with specially-shaped cross section |
08/12/2003 | CA2324730E Method and apparatus for reducing slot width in slotted tubular liners |
08/07/2003 | US20030145643 Method for removing strain from press-formed workpiece, and forming press |
08/06/2003 | CN1116940C Integral welding-free forming process for belled mouth andbody of brass instrument |
08/05/2003 | US6601909 Tailored blank article and manufacturing method of the same |
07/31/2003 | WO2003062554A1 Wall panel for a curtain wall and a production method therefor |
07/31/2003 | US20030141164 Friction generating device and method of making the same |
07/31/2003 | US20030140674 Spindle mechanism |
07/31/2003 | US20030140672 Method for producing components using a flowable active medium and a forming tool. |
07/30/2003 | EP1331051A1 A process for manufacturing a high strength container particularly an aerosol container, and the container obtained through such process |
07/30/2003 | EP1330319A2 Method of making a can having a recessed base |
07/29/2003 | US6598451 Internally cooled tool pack |
07/29/2003 | US6598450 Internally cooled punch |
07/29/2003 | US6598443 Blind bore hub and method of forming |
07/24/2003 | WO2003060257A1 Non-slip material |
07/24/2003 | WO2003059548A1 Method and device for manufacturing slip prevention material of construction machinery |
07/24/2003 | WO2003059547A1 Method and forming machine for manufacturing a product having various diameters |
07/24/2003 | US20030136170 Method for manufacturing heat transfer member |
07/23/2003 | EP1328360A1 Can base reforming |
07/23/2003 | EP1328358A1 Method of reducing slot width in slotted tubular liners |
07/23/2003 | CN1432199A Method of forming casing electrochemical cell |
07/23/2003 | CN1431944A Hollow product, fluid processing system and joining method of hollow members |
07/23/2003 | CN1431064A Razor blade for shredding paper and its molding technique |
07/23/2003 | CN1115212C Process for processing square bar stud bolt |
07/17/2003 | US20030131646 Component with locally limmited reinforcement regions and method for production thereof |
07/17/2003 | US20030131644 Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper |
07/16/2003 | EP1227904B1 Deep drawing press and method for deep-drawing sheet-metal workpieces |
07/16/2003 | CN1429672A Method of locating reference point in mould process complementary surface designing |
07/15/2003 | US6592968 Composite sheet intended for drawing, comprising a main sheet and at least one adhesively bonded patching sheet blank as a patch |
07/15/2003 | US6591659 Process for the determination of the friction properties of sheet metal during forming and the measuring apparatus for carrying out the process |
07/15/2003 | US6591653 Production method of multi-gauge strips |
07/10/2003 | US20030126902 Apparartus for performing a hydroforming operation |
07/09/2003 | EP1091815B1 Device and method for shaping flat articles |
07/08/2003 | US6588244 Process for hydroforming sheet metal and device for practicing the same |
07/03/2003 | US20030121378 Diodometer |
07/03/2003 | US20030121305 Hydraulic drive for use in can manufacture |
07/02/2003 | EP1322436A2 Cool forming of splined transmission hubs |
07/02/2003 | EP0794844B1 System for constricting a tube wall |
07/02/2003 | CN1426860A Punching mould of carrier film of chemical mechanical grinder and mulntenance method used for said mould |
07/02/2003 | CN1112993C Device for embossing foil, its application, mfg. and operating method thereof |
06/25/2003 | EP1320430A1 Method for shaping structures comprised of aluminum alloys |
06/25/2003 | EP1189711A4 Manufacturing a dome from an undersized blank |
06/25/2003 | EP0921877B1 Apparatus and method for the registered embossing of containers |
06/25/2003 | CN2557263Y Rotary pressing moulding device |
06/25/2003 | CN1426516A Method for producing torsional vibration damper housing, especially housing for viscosity torsional vibration damper |
06/25/2003 | CN1426332A Method for manufacturing of plate involving intermediate proforming and final shaping |
06/24/2003 | US6581263 Process and apparatus for producing an assembly linkage on a hollow profile |
06/19/2003 | US20030110824 Method of forming a protruded shaft for an electronic memory device |
06/18/2003 | EP1318881A2 Method and apparatus for the manufacturing of structural members |
06/18/2003 | CN2555959Y Multiple link type punching mechanism for punch |
06/18/2003 | CN1424717A Sticking axial forming method for electronic storage device |
06/18/2003 | CN1424156A Method for rotation press closing large diameter thin wall pipe |
06/18/2003 | CN1111465C Digitally controlled mold-free plate molding machine |
06/17/2003 | US6578399 Single-die modularized, reconfigurable honeycomb core forming tool |
06/17/2003 | CA2031859C Die stamping process and device of truncated containers and containers thus obtained |
06/12/2003 | WO2003048031A2 Methods and apparatuses for forming microprojection arrays |
06/12/2003 | DE10215912C1 Method of pressing motor vehicle body section involves fixing raw blank in lowered die which is further lowered to form transitional zone for panel reinforcement |
06/11/2003 | EP1317973A2 Deep drawing press |
06/11/2003 | CN1422983A Reinforced coin product and its making method |
06/10/2003 | US6575440 Self-extruded bushing assembly and method of making the same |
06/05/2003 | DE10208532C1 Device for hydrothermal molding of sheet steel billet comprises passive and/or active calibration elements consisting of a base body and an elastically deformable element having a cross-sectional shape differing to that of molding contours |
06/04/2003 | EP1316372A2 Spinning machine with assisting support |
06/04/2003 | EP1315592A1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member |