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