| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 09/12/2007 | CN200945495Y Roller type leveling machine thermal state working rollers with cooling means |
| 09/12/2007 | CN100336621C On-line cold bending steel secondary punch die and its punching method |
| 09/11/2007 | US7267511 Method for making die boards, and materials and apparatus for practicing the method |
| 09/07/2007 | WO2007100053A1 Hot-forming die, press-forming device, and hot press-forming method |
| 09/06/2007 | US20070204670 Riveting kit for an eyelet |
| 09/06/2007 | DE19801203B4 Vorrichtung zum Lochen fließender Ziehteile Apparatus for perforating fluid drawn parts |
| 09/05/2007 | EP1829627A1 Die for machining extruded profiles |
| 09/05/2007 | CN200942572Y Side core loosing mechanism |
| 09/05/2007 | CN200942418Y Demoulding device for punching die |
| 09/05/2007 | CN200942415Y Removing mechanism for turret die-punching and moving device |
| 09/05/2007 | CN200942413Y Cylinder-shaped workpiece side-wall drawing device |
| 09/05/2007 | CN200942412Y Pneumatic edge connecting machine |
| 09/05/2007 | CN101028678A Method and mould for forming corrugated bar materials and corrugated bar materials therefrom |
| 09/05/2007 | CN101028639A Strained boost externally-turning mould |
| 09/05/2007 | CN101028638A Punch stretching mould |
| 09/05/2007 | CN101028637A Liquid-expanding formation |
| 09/04/2007 | US7263867 Preloaded shock absorbing bushing and cam follower |
| 08/30/2007 | WO2007097825A2 Cartridge for holding a punch and a die for machine tool |
| 08/30/2007 | WO2007097824A2 Cartridge for holding a punch and a die for machine tool |
| 08/30/2007 | WO2007095987A1 Method of working in pressing dies using marking paint |
| 08/30/2007 | WO2006110312A3 Method for straightening an eccentric shaft |
| 08/30/2007 | CA2642631A1 Cartridge for holding a punch and a die for machine tool |
| 08/30/2007 | CA2642627A1 Cartridge for holding a punch and a die for machine tool |
| 08/29/2007 | EP1667826A4 Alignment ring for a punch |
| 08/29/2007 | CN200939484Y Die having new seesaw |
| 08/29/2007 | CN200939481Y Shearing die for bar section |
| 08/29/2007 | CN101024232A Composite extruding fine-punching formation method and mould for processing low-plasticity or thick-plate parts |
| 08/28/2007 | US7260975 Compression tool jawset |
| 08/28/2007 | US7260972 Method for production of stamped sheet metal panels |
| 08/23/2007 | WO2006078742A3 Reconfigurable fixture device and methods of use |
| 08/23/2007 | DE102006007501A1 Rollwerkzeug mit integrierter Ziehstufe Rolling tool with integrated pull stage |
| 08/22/2007 | CN2936486Y Top mold positioning device for numerical bending machine |
| 08/22/2007 | CN2936485Y Mould for processing shuttle case pull thread punching hole press of sewing machine |
| 08/22/2007 | CN2936484Y Steel hook forming mould |
| 08/22/2007 | CN2936483Y Mould structure improvement |
| 08/22/2007 | CN101020945A Plastic deforming chamfer process to raise fatigue strength of hole and opening position |
| 08/22/2007 | CN101020216A Usage of screw-bearing type jack for mold assembling and disassembling |
| 08/22/2007 | CN101020215A Screw-bearing type jack for mold assembling and disassembling |
| 08/22/2007 | CN101020214A Steel ball type jack for mold assembling and disassembling |
| 08/22/2007 | CN101020213A One-step punching and forming mold for inner tray of rectangular automobile oil tank |
| 08/22/2007 | CN101020212A Bending and pressing female mold |
| 08/22/2007 | CN101020211A Side frame stretching formation process |
| 08/22/2007 | CN101020210A Fixed plate forming process |
| 08/22/2007 | CN101020207A Flexible forming apparatus with flexible roll for machining 3D workpiece |
| 08/22/2007 | CN101020204A Far infrared local heating process for correcting deformation of semi-annulus caused by heat treatment |
| 08/21/2007 | US7258030 Failsafe element for rotary cam unit used in a flanged die |
| 08/16/2007 | US20070186613 Can manufacture |
| 08/15/2007 | CN2933642Y Mold structure of tube element |
| 08/15/2007 | CN2933641Y Split mold |
| 08/15/2007 | CN2933640Y Self-tapping mold |
| 08/15/2007 | CN2933639Y Curved teeth slide block type pressure cooker cover forming mold |
| 08/15/2007 | CN2933638Y Translational inclined wedge mold |
| 08/15/2007 | CN2933637Y Mould |
| 08/15/2007 | CN2933631Y Hoisting ring forming machine |
| 08/15/2007 | CN101015848A Using method of ball swage loading and unloading top-lifting device |
| 08/15/2007 | CN101015847A Using method of bearing type mould loading and unloading top-lifting device |
| 08/15/2007 | CN101015846A Device for replacing grip device |
| 08/15/2007 | CN101015844A Method for processing deep hole drill knife bar chip area utilizing common planning cart and special tool thereof |
| 08/15/2007 | CN101015842A Three-roll plate bending machine capable of adjusting horizontally central distance of lower roll |
| 08/14/2007 | US7254981 Crimping apparatus |
| 08/14/2007 | US7254978 Process for the heating of forging machine tools and forging tools, and a removable furnace element for the heating of such tools |
| 08/14/2007 | US7254977 Coolant delivery system and continuous fabrication apparatus which includes the system |
| 08/14/2007 | US7254974 System and method for bending strip material to create cutting dies |
| 08/09/2007 | WO2007087867A1 Apparatus and method for the final processing of a forming tool for a sheet-metal body part |
| 08/08/2007 | CN2930917Y Double-arm-type feeding mechanical arm for continuous punch |
| 08/08/2007 | CN101013013A High finned heat-exchange tube and processing method thereof |
| 08/08/2007 | CN101011717A Flanging process of saddle type lining and die |
| 08/08/2007 | CN101011716A Complete cutting type belt coil pipe stepped mould for hinger |
| 08/08/2007 | CN101011715A Device for reducing friction of guided region when forming high pressure in pipe |
| 08/07/2007 | US7251980 Hydraulically powered gripping tool |
| 08/07/2007 | US7251973 Hydroforming apparatus |
| 08/01/2007 | EP1476260B1 Press action simulator for aerial cam set up |
| 08/01/2007 | CN2928303Y Anti-crease mold set for pipe bender |
| 08/01/2007 | CN2928302Y Device for forming motorcycle frame name plate |
| 08/01/2007 | CN2928301Y Mold group device for pipe bender |
| 08/01/2007 | CN2928300Y Polar claw shaping mold for speed measuring motor |
| 08/01/2007 | CN2928299Y Advertisement stereo character processing device |
| 08/01/2007 | CN1329138C Fixing system for mounting and dismounting a bending tool |
| 08/01/2007 | CN101007331A Clamping device of set yarn of forming die |
| 08/01/2007 | CN101007330A Stamping semi-module of forming die |
| 08/01/2007 | CN101007328A Three-roller veneer reeling machine capable of adjusting central distance of lower roller and having supporting roller on the lower roller |
| 07/26/2007 | WO2007084089A2 Method for delaying of cooling and hardening of desired zones of a sheet during a hot metal stamping process |
| 07/25/2007 | EP1809430A2 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor |
| 07/25/2007 | CN2925682Y Cooler improvement of punch mould |
| 07/25/2007 | CN2925681Y Cool improvement of punch mould |
| 07/25/2007 | CN2925680Y Connected mould |
| 07/25/2007 | CN2925679Y Automatic multi-station rotary-disk forming machine of split pipe |
| 07/25/2007 | CN2925673Y Projected-ring extruder of plastic steel composite pipe |
| 07/25/2007 | CN1327985C Punching-pressing composite mould |
| 07/25/2007 | CN1327984C Punching-pressing composite mould |
| 07/25/2007 | CN1327983C Aluminum alloy tubing straightening method and special fixture thereof |
| 07/25/2007 | CN101003066A Two adjustment supporting roll device |
| 07/19/2007 | WO2007080983A1 Press molding equipment having means for measuring quantity of strain and press molding method |
| 07/19/2007 | US20070163742 Tool and method for its manufacture |
| 07/19/2007 | US20070163414 Setup information generating device and method for punch press |
| 07/19/2007 | DE102006001712A1 Device for final processing a deforming tool for a chassis sheet metal part comprises a unit having a processing device for electronically determining the color printing on the tool surface |
| 07/18/2007 | CN2923094Y Fillet internal thread core-head |
| 07/18/2007 | CN2923093Y Disposable formed pressure U mould for producing air-conditioner compressor rolled tube |
| 07/18/2007 | CN2923091Y Mould-mounting device convenient for dismounting cutter edge piece |
| 07/18/2007 | CN2923089Y 二极管整形模 Diode plastic mold |