Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
04/2002
04/04/2002DE10043209A1 Flexibles Werkzeug zur Umformung eines Werkstücks Flexible tool for forming a workpiece
04/03/2002EP1104342B1 A press tool spacer block
04/02/2002US6363767 System and method for forming sheet metal using a reconfigurable tool
03/2002
03/27/2002EP1190789A1 Device for forming cutting blade for prints
03/27/2002EP1190787A2 Punch press
03/27/2002CN1081496C Multi-stage assembling robot
03/21/2002WO2002022286A1 Superplasticity forming mould and mould insert
03/21/2002US20020033086 Punch press
03/21/2002CA2422336A1 Superplasticity forming mould and mould insert
03/20/2002EP1187706A1 Self-guiding punch and die set
03/19/2002US6357329 Tool centering mechanism in punch press
03/14/2002US20020031412 Device for forming cutting blade for prints
03/06/2002EP1184102A2 Flexible tool for deforming a workpiece
02/2002
02/21/2002DE10020991C2 Anordnung zum Anschliessen einer Schmiermittelversorgung an eine Dornstange einer Biegemaschine für Rohre Arrangement for connecting a lubricant supply to a mandrel bending machine for pipes
02/06/2002CN1334154A Method and mould set for making radiator-fan for heat exchange
02/06/2002CN1334153A Working device and method for band-type blade
02/05/2002US6344018 Press machine
01/2002
01/31/2002US20020011468 Electric joining method and apparatus and a joined unit of members
01/31/2002DE10033889A1 Deep-drawing tool used for deep drawing moldings comprises a female mold having a drawing die with a drawing die opening, a male mold having a drawing punch, and a device producing a local change in the geometry of the drawing die opening
01/24/2002US20020007714 Punch holder apparatus
01/22/2002US6339949 Deep drawing method
01/17/2002US20020005057 Method of manufacturing heat exchanging fin and die set for manufacturing the same
01/16/2002EP1172718A1 System and method for identifying tools and/or parts of tools in machine tools
01/09/2002EP1169151A1 Modular tool support element in sheet metal bending brakes
01/08/2002US6336399 Energizing device for a press die
01/03/2002US20020000032 Support bar and method for forming a support bar
01/02/2002CN1328896A Electric joint method and device and joint element
01/02/2002CN1076992C Working machine driven by pressed oil
12/2001
12/27/2001US20010054344 Die holder
12/26/2001CN2467265Y Gripping head
12/26/2001CN1076645C Upper tool holder apparatus for press brake
12/12/2001EP1162022A1 Electric joining method and apparatus and a joined unit of members
12/12/2001EP1162009A2 Die-holder/tray assembly with anti-rotation means for die-forming machines
12/12/2001CN1325772A Device for bending cutting knife
12/11/2001US6329077 Plate-shaped compression mold, process for producing the same and process for making laminate therewith
12/05/2001EP1160024A1 Bending press system
12/05/2001EP0777540B1 Wiping unit for ram of bodymaker
12/04/2001US6324953 Device for forming cutting blade for prints
12/04/2001US6324880 Method for hemming and hemming system
12/04/2001CA2040277C Compression tool
11/2001
11/29/2001WO2001089734A1 Method and device for manufacturing metal mold
11/29/2001US20010045115 Folding system for a cutting blade
11/28/2001EP1157760A2 Apparatus for bending cutting blade
11/28/2001EP0880423B1 Cutting die and method of forming
11/28/2001CN1323677A Converter for quick drawing-back steam head handle for converting single punching into multiple punching of stamping press
11/28/2001CN1075404C Forming tool interchangeable die apparatus and master die set therefor
11/15/2001US20010039867 Quick-extraction punch-holder adaptor for converting punching machines from a single-punch to a multiple-punch configuration
11/15/2001US20010039821 Device for forming cutting blade for prints
11/14/2001EP1153676A2 Quick-extraction punch-holder adaptor for converting punching machines from a single-punch to a multiple-punch configuration
11/14/2001CN2459112Y Die for moulding end pipe of car steering shaft
11/08/2001DE10020991A1 Arrangement for connecting lubricant supply to mandrel bar of pipe bending machine involves insert component at one end of mandrel bar with inner bore for lubricant feed
11/06/2001US6311597 Self-guiding punch and die set
11/01/2001WO2001032329A3 Metalworking apparatus with lubricating and cooling device
10/2001
10/31/2001EP1149330A1 A method of modeling the forming of anisotropic sheet
10/31/2001DE10018823A1 Die, comprising two parts made of alloys of different quality joined by friction welding
10/31/2001DE10018822A1 Die, comprising two parts made of alloys of different quality joined by friction welding
10/30/2001US6308551 Apparatus for bending cutting blade
10/25/2001DE10019109A1 Shaping press with stage tool(s), gripper feed has workpiece cleaning device at position of stage after first stage and at distance from it corresponding to size of gripper rail increment
10/17/2001CN2454061Y Bowl-shaped closure-head die
10/17/2001CN2454060Y Bending-forming apparatus
10/11/2001US20010029225 Press with automatic tool changing function and tool cartridge changing device
10/11/2001US20010027675 Method of forming an eccentrically expanded pipe and eccentrically pipe-expanding device
10/10/2001EP0796155B1 Adjustable form die
10/04/2001US20010025519 Hooking system for a tooling lid onto the sliding plate of a hot forming press
10/04/2001EP1138413A2 Press with automatic tool changing function and tool cartridge changing device
10/03/2001CN1072043C Turret punch press
10/02/2001US6295858 Hemming apparatus
10/02/2001CA2040278C Compression tool
09/2001
09/27/2001WO2001070450A1 Method for manufacturing a near net-shape mold
09/27/2001WO2001033510A3 Method for manufacturing a product having locally specific properties
09/27/2001US20010023608 Device for adjusting the height of a plurality of tool carriers for a bending press
09/27/2001US20010023607 Die assembly and method of manufacturiing die assembly
09/27/2001US20010023603 Sheet-metal formed with spaced projections and manufacturing method of the same
09/27/2001CA2403159A1 Method for manufacturing a near net-shape mold
09/26/2001EP1136149A2 Sheet metal formed with spaced projections and manufacturing method of the same
09/25/2001US6294113 Touch sensing method
09/20/2001WO2001068284A1 Forming device
09/20/2001US20010022406 Touch sensing apparatus and mehtod
09/20/2001DE10012444A1 Sheet stamping and deforming device has column mounting consisting of two plate elements one above other, connected to each other by columns
09/19/2001CN1313153A Moulds and methods for manufacture thereof
09/19/2001CN1071168C Method of forming cutting die
09/19/2001CN1071157C Wiping unit for ram of bodymaker
09/18/2001US6289589 Method and device for produced flanged bearings
09/13/2001US20010020410 Wedge-lockable removable punch and die bushing in retainer
09/13/2001DE10109353A1 Stützstab und Verfahren zum Herstellen eines Stützstabes Support rod and method for manufacturing a support rod
09/07/2001WO2001064367A1 System and method for forming sheet metal using a reconfigurable tool
09/05/2001EP1129799A1 Apparatus and method for forming a band blade
08/2001
08/30/2001US20010017074 Working apparatus and method for band blade
08/29/2001CN1070106C Forming mould and supporting and conveying equipment of workpiece formed thereby
08/28/2001US6279716 Apparatus for movably supporting article
08/28/2001US6279425 Method of producing tools and dies
08/28/2001US6279365 Cold forging forming method for three-dimensional hollow article
08/23/2001DE10006789A1 Vorrichtung zum mechanischen Fügen, Scheren, Schneiden, Bördeln oder schlagenden Umformen von Blech-, Rohr- oder Profilteilen Apparatus for mechanically joining, shearing, cutting, crimping or beating forming of sheet metal, pipe or profile parts
08/16/2001US20010013265 Method of producing press-forming punch and die
08/16/2001US20010013264 Method of producing press-forming punch and die
08/08/2001CN1069238C Press die and method of making same
08/01/2001EP1119427A1 Die boards and method of making
07/2001
07/31/2001US6266992 Modular tooling system for lane tooling in a conversion press and method for the use thereof
07/26/2001DE10102488A1 Vorrichtung zur Höheneinstellung einer Mehrzahl von Werkzeughaltern für eine Abkantpresse A device for height adjustment a plurality of tool holders for a press brake
07/24/2001US6263721 Upper tool holder apparatus in press brake