| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 03/23/2005 | CN1597167A Equipment and method for pressing fine wave rib at end of waveform plate |
| 03/23/2005 | CN1193837C Bending device for metal plates |
| 03/22/2005 | US6868767 Flexible manufacturing press assembly |
| 03/16/2005 | EP1514649A1 Self-adjusting support for moulds and dies |
| 03/16/2005 | EP1513628A1 Adjustable mould |
| 03/10/2005 | WO2005021178A1 Hydraulic pressure molding device and hydraulic pressure molding method |
| 03/09/2005 | CN2683937Y Joint-edge-less punched chain piece and forming die thereof |
| 03/09/2005 | CN2683275Y Metal plate coupled hydraulic-forming die apparatus |
| 03/09/2005 | CN2683274Y Metal plate hydraulic-forming die apparatus |
| 03/09/2005 | CN1592662A 冲模装置 Die means |
| 03/09/2005 | CN1589988A Shaping method of bicycle panel parts and its device |
| 03/03/2005 | US20050044925 Tool made from plastic |
| 03/03/2005 | DE10332926A1 Non-cutting forming tool for metal/non-metal materials has outer forming tool face consisting of first ceramic layer and second thinner ceramic layer with layers of fiber reinforcements |
| 03/02/2005 | EP1509355A2 Shaping metal articles |
| 03/02/2005 | CN1586758A Method for producing integrally formed disc shape corrugated pipe |
| 03/01/2005 | US6860134 Ironing dies |
| 02/24/2005 | WO2005016572A1 Punch press with universal rotary head |
| 02/23/2005 | CN2680375Y Automatic oil storing device of oil supply tank of oil feeder for punch |
| 02/23/2005 | CN2680374Y Side limit structure of long rod stamping mould |
| 02/23/2005 | CN2680373Y Side guiding structure of long rod stamping mould |
| 02/23/2005 | CN2680372Y C-shape cut mould structure |
| 02/23/2005 | CN2680371Y Nitrogen spring embossing mould structure |
| 02/23/2005 | CN1583373A Special robot motion method with three-dimensional CAD data driving directly |
| 02/17/2005 | US20050034504 Tool made from plastic |
| 02/16/2005 | CN2678794Y Punching die for screen mesh |
| 02/16/2005 | CN1582206A Internally cooled punch |
| 02/16/2005 | CN1582205A Internally cooled tool pack |
| 02/16/2005 | CN1189285C Explosion welding technology with shape protection function |
| 02/09/2005 | CN2677058Y Mould structure of perforating press |
| 02/02/2005 | CN2675292Y Press die of combined mould for producing metal slide fastener |
| 02/02/2005 | CN2675291Y Novel positioning combined punching & shearing mould |
| 02/02/2005 | CN2675290Y Replacing device for punch of perforating machine |
| 02/02/2005 | CN2675288Y Dieing machine |
| 02/01/2005 | US6848290 Stock lifter for metal forming dies and method for making the same |
| 02/01/2005 | CA2336558C Die assembly and method of making die assembly |
| 01/27/2005 | US20050016247 Device and method for manufacturing resin coated metal seamless container shell |
| 01/27/2005 | US20050016235 Automated machine setup with modular tooling |
| 01/26/2005 | CN2673536Y Lubricating oil centralized supplying type plate material punching feeding machine |
| 01/26/2005 | CN2673535Y Punching mould independent regulating system |
| 01/26/2005 | CN2673534Y Stepping punching mould |
| 01/26/2005 | CN2673533Y Stamping mould in metal zip fastener manufacture composite mould |
| 01/26/2005 | CN2673166Y Hundred change front garment badge machine |
| 01/26/2005 | CN1569357A Method for positioning sub-mould on large-scale mould plate |
| 01/20/2005 | WO2005005076A1 A bending machine and method for bending strip material to create cutting dies |
| 01/20/2005 | WO2005005074A1 Die, punch guide used for the die, stripper plate, and id tag |
| 01/20/2005 | CA2530769A1 A bending machine and method for bending strip material to create cutting dies |
| 01/18/2005 | US6843760 Bending press system |
| 01/13/2005 | US20050005664 System and method for bending strip material to create cutting dies |
| 01/12/2005 | CN1184029C Hot-punching die for forming blank of mining drill bit |
| 01/06/2005 | WO2004017110A3 Stamping system for manufacturing high tolerance parts |
| 01/05/2005 | CN2668293Y Spring finger bending die |
| 01/05/2005 | CN1559719A Metal plate material hydraulic shaping method and its mould device |
| 01/05/2005 | CN1182929C Converter for quick drawing-back steam head handle for converting single punching into multiple punchnig of stampingp press |
| 01/04/2005 | US6837092 Method for adjusting a head suspension parameter |
| 12/30/2004 | US20040261486 Die for a tool set for mechanical joining |
| 12/29/2004 | CN2666582Y Small bend radius thin wall U shape pipe joint forming die set |
| 12/23/2004 | US20040255746 Shearing device for peripheral wall of tube |
| 12/23/2004 | DE20320712U1 Adjustable tool for manufacture of flat, positive or negative shaped products has matrix of individual punches which can be set in height direction to conform to desired product profile |
| 12/22/2004 | EP1488869A1 Lifting element for dies and the like |
| 12/22/2004 | CN2664808Y Special mould for sealing element framework tension and edge squeeze |
| 12/22/2004 | CN1555936A Variable blank holder pressure controllable stretching shape composite blank holder |
| 12/16/2004 | WO2004109461A2 Automated machine setup with modular tooling |
| 12/15/2004 | EP1486839A1 Cad/cam system for sheet metal working |
| 12/15/2004 | CN2663050Y Composite stretching cropping die |
| 12/15/2004 | CN1554499A Mini floating mold device for mini part precision formation |
| 12/15/2004 | CN1554498A Method for processing mark on metal plate |
| 12/14/2004 | CA2250019C Press with a hydraulic plate |
| 12/02/2004 | US20040241272 Adjustable mould |
| 12/01/2004 | CN2659584Y Screw fixing face seamless mould for clutch cap |
| 12/01/2004 | CN2659583Y Stretch, shaping splicing block structure die mould for clutch cap |
| 12/01/2004 | CN2659582Y Super-short barrel wall tandem die |
| 11/30/2004 | US6823710 Die button extractor |
| 11/25/2004 | WO2004101204A1 Die button and die button extractor |
| 11/25/2004 | US20040231398 Modular die press assembly |
| 11/24/2004 | CN1176763C Automobile covering component press-moulding die and its making process |
| 11/23/2004 | CA2196929C Thin sheet forming dies |
| 11/18/2004 | US20040226339 Die button extractor |
| 11/18/2004 | US20040226338 Die button extractor |
| 11/18/2004 | DE10318060A1 Matrize für einen Werkzeugsatz zum mechanischen Fügen Template for a set of tools for mechanical joining |
| 11/17/2004 | EP1476260A1 Press action simulator for aerial cam set up |
| 11/17/2004 | CN2656042Y Network shape stepped production mould |
| 11/03/2004 | CN2652549Y Top mold structure of overlapping rivet composite mold |
| 11/03/2004 | CN1173789C Working device and method for band-type blade |
| 11/02/2004 | US6810709 Heated metal forming tool |
| 11/02/2004 | US6810704 Press forming machine |
| 11/02/2004 | US6810573 Method for manufacturing fuel inlet |
| 10/28/2004 | US20040211235 Partially reinforcing method and apparatus of metal material |
| 10/27/2004 | CN2650902Y Rapid die displacing mechanism |
| 10/21/2004 | US20040208948 Molding apparatus for press-forming |
| 10/21/2004 | DE10314077A1 Einrichtung zum Toolingwechsel Means for tooling |
| 10/21/2004 | DE102004013094A1 Verfahren und Vorrichtung zum Teilverstärken von metallischem Werkstoff Method and apparatus for amplifying part of metallic material, |
| 10/20/2004 | EP1468758A1 Die for a tool set for mechanical joining |
| 10/13/2004 | EP1015993A4 Individual motor pin module |
| 10/13/2004 | CN1170641C Die regulating method for preventing crack in punched large covering vehicle body part |
| 10/07/2004 | US20040199270 Draw-in map for stamping die tryout |
| 10/06/2004 | CN2645812Y Novel mould for half high roof driving cabin |
| 10/06/2004 | CN2645811Y Double row continuous stretching die for aluminum case strip |
| 10/06/2004 | CN1169638C Quick shape-regulating multi-point sheet material formation device |
| 10/06/2004 | CN1169636C Pressure processing metal mould device |
| 10/05/2004 | US6799450 Method of stretch forming an aluminum metal sheet and handling equipment for doing the same |