Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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09/30/2004 | WO2004034158A3 Stock lifter for metal forming dies and method for making the same |
09/30/2004 | US20040187549 Device for changing tooling |
09/29/2004 | EP1461174A1 Tool and method for its manufacture |
09/22/2004 | CN1531632A Wedge-lockable removable punch and die bushing in retainer |
09/22/2004 | CN1167525C Method and mould set for manufacturing radiator ribs for heat exchange |
09/22/2004 | CN1167524C Bender and method thereof |
09/21/2004 | US6793014 Heat transfer member and method for manufacturing same |
09/21/2004 | US6792828 Press die for molding sipe blade and method of making the press die |
09/18/2004 | CA2422742A1 Process and components for making stamping dies from standardized die blocks |
09/15/2004 | CN2640654Y Lattice punching mould of digital controlled turret punch press |
09/15/2004 | CN2640653Y Mould for working multiple products |
09/09/2004 | US20040176863 A method of modifying stamping tools for spring back compensation based on tryout measurements |
09/08/2004 | EP1453622A1 An improved apparatus for forming a baffle |
09/07/2004 | US6786857 Tool-exchanging device for presses |
09/01/2004 | CN2637023Y Digital controlled rotary tower puncher long short type mould universal rotating disk |
08/26/2004 | WO2004071687A1 Method and apparatus for automatically correcting bending angle of cutting blade |
08/26/2004 | WO2004017110A9 Stamping system for manufacturing high tolerance parts |
08/26/2004 | US20040163792 Method and apparatus for producing mold |
08/26/2004 | US20040163489 Failsafe element for rotary cam unit used in a flanged die |
08/26/2004 | US20040163442 Fixing system for mounting and dismounting a bending tool |
08/26/2004 | US20040163440 Module cam and method for aligning and fastening tool |
08/26/2004 | DE19580683B4 Rotationsschneidwerkzeug Rotary cutting tool |
08/25/2004 | EP1449600A1 Module cam and method for aligning and fastening a tool |
08/25/2004 | EP1449599A1 Fastening device for mounting and disassembling a bending tool |
08/25/2004 | EP1448327A1 Internally cooled punch |
08/25/2004 | EP1448326A1 Internally cooled tool pack |
08/25/2004 | EP1448325A1 Tool made from plastic |
08/25/2004 | EP1320431B1 Superplasticity forming mould and mould insert |
08/25/2004 | CN2635248Y Side punching mould device |
08/25/2004 | CN2635247Y Distance adjusting device for punch press mechanism of terminal pressing machine |
08/25/2004 | CN1522809A Fixing system for mounting and dismounting a bending tool |
08/25/2004 | CN1163321C Coiling and press-levelling formation method for sheet metal material |
08/24/2004 | US6780145 Bending press system |
08/24/2004 | US6779426 Die rule retention device and retaining board incorporating same |
08/18/2004 | EP1447154A2 Punch press |
08/18/2004 | EP1446246A1 Tool made from plastic |
08/17/2004 | CA2223164C Press device |
08/13/2004 | CA2419708A1 Process and components for making stamping dies |
08/12/2004 | US20040157715 Bending press system |
08/12/2004 | US20040154453 Punch press |
08/11/2004 | CN1519068A Punch machine |
08/10/2004 | US6773252 Press molding apparatus |
08/05/2004 | US20040149001 Swaging die and method of use |
08/05/2004 | US20040148755 Method for manufacturing fuel inlet |
07/29/2004 | US20040145105 Workpiece support |
07/29/2004 | US20040143948 Tool for the mechanical connection of plates |
07/28/2004 | CN2628177Y Bending punch |
07/22/2004 | DE19955518B4 Etagenumformwerkzeug für eine Innenhochdruck-Umformpresse Etagenumformwerkzeug for an internal high pressure forming press |
07/15/2004 | DE10259888A1 Bereitstellungseinrichtung für zweiteilige Werkzeuge Providing means for two-piece tools |
07/08/2004 | WO2004017117A3 High precision optical fiber alignment components |
07/08/2004 | US20040132628 External lubrication using mixture of oil and wax in interior high-pressure forming; between molding and workpiece |
07/08/2004 | US20040129052 Method of reducing cycle time for metal forming |
07/08/2004 | DE10261420A1 Deep-drawing tool comprises an expandable sleeve which limits the displacement of the punch core relative to its seat |
07/07/2004 | EP1435269A1 Method of reducing cycle time for metal forming |
07/07/2004 | CN2623374Y Novel die positioning device |
07/07/2004 | CN1509825A Contact surface structure of plate bending mould |
07/06/2004 | US6758797 Bending press system |
07/01/2004 | WO2004054735A1 Aircraft component manufacturing tool and method |
07/01/2004 | WO2004054734A1 Aircraft component manufacturing tool and method |
07/01/2004 | US20040123640 Stripper-plate alignment system and die set |
07/01/2004 | CA2510154A1 Aircraft component manufacturing tool and method |
06/30/2004 | CN2621852Y Alloy inlaid integral mould of O series retainer |
06/30/2004 | CN2621851Y Terminal briquetting machine |
06/29/2004 | US6755070 Cam-type press system |
06/23/2004 | EP1430967A1 Device for handling two-part tools |
06/17/2004 | US20040112108 Rotary die blade member bending method, and rotary die blade member binding device |
06/16/2004 | CN1505548A Tool for the mechanical connection of plates |
06/04/2004 | CA2410785A1 Process and components for making stamping dies |
06/03/2004 | US20040103710 Comb system for tool spacers |
06/03/2004 | US20040103709 System and a method for cooling a tool |
06/02/2004 | CN2618700Y Movable mold seat of shadow stretching mold of digital control turret punching machine |
06/02/2004 | CN2618699Y Waste material spring back bottom mold of digital control turret punching machine mold |
05/26/2004 | CN1500018A Cope holder device |
05/19/2004 | DE4132607B4 Verfahren und Vorrichtung zur sollteilspezifischen Werkzeugeinstellung Method and apparatus for to some specific tool setting |
05/19/2004 | CN1496768A Hydraulic forming technologh, equipment and fuel cell metal separator formed by the technology |
05/13/2004 | WO2004033127A3 Method of stretch forming an aluminum metal sheet and handling equipment for doing the same |
05/13/2004 | US20040091215 Stamping system for manufacturing high tolerance parts |
05/12/2004 | CN1496291A Punch press |
05/06/2004 | WO2004037458A1 Method and device for bending blade member |
05/06/2004 | DE10210420B4 Vorrichtung und Verfahren zur Herstellung von Laminatbauteilen Device and method for the production of laminate components |
04/29/2004 | US20040079190 Composite containing metal and ceramic segments; sintering, impregnating with catalyst solutions |
04/29/2004 | DE4494432B4 Stanzpresse mit einem Werkzeugmagazin Punch press with a tool magazine |
04/29/2004 | DE10296917T5 Verfahren und Gerät zum Herstellen eines rotierenden Schneideisen-Messers, das an die Schneideisenblock-Kontur anpassbar ist Method and apparatus for producing a rotary die cutting knife that is adaptable to the cutting iron block contour |
04/22/2004 | WO2004034158A2 Stock lifter for metal forming dies and method for making the same |
04/22/2004 | WO2004033127A2 Method of stretch forming an aluminum metal sheet and handling equipment for doing the same |
04/22/2004 | US20040074278 Cope holder device |
04/22/2004 | CA2501893A1 Stock lifter for metal forming dies and method for making the same |
04/21/2004 | CN2612477Y Die assembly for controlling packing weld plate drown deeply and weld seam moved |
04/21/2004 | CN1490098A Comb-type system for tool division plate |
04/15/2004 | US20040069041 Stock lifter for metal forming dies and method for making the same |
04/15/2004 | US20040069039 Heated metal forming tool |
04/15/2004 | US20040069038 Method of stretch forming an aluminum metal sheet and handling equipment for doing the same |
04/14/2004 | EP1407837A2 Heated metal forming tool |
04/14/2004 | CN1488455A Method of rapid manufacture of stamping die for arc spraying covering-piece for automobile |
04/08/2004 | WO2004028721A1 Ultrafine hole punching method and punching machine |
04/08/2004 | DE202004001360U1 Vorrichtung zum Haltern eines Stempelwerkzeugs Means for holding a stamp tool |
04/08/2004 | DE10155366B4 Verfahren zur Herstellung von Formkörpern A process for the production of molded articles |
03/31/2004 | EP1402968A1 Hemming device |
03/31/2004 | CN1486287A Molding tool formed of gradient composite material and method of producing the same |
03/25/2004 | US20040055358 Punch press |