| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 02/09/2011 | CN201735697U Reinforcement drawing mould device on A column |
| 02/09/2011 | CN201735696U Passageway punching die for large-scale integrated circuit with inverted guide pillars |
| 02/09/2011 | CN201735695U Heavy-load internal force balanced type automatic displacement bending lower mold |
| 02/09/2011 | CN201735694U Bearing outer ring die |
| 02/09/2011 | CN201735693U One-step forming die of pressure vessel sealing head |
| 02/09/2011 | CN201735692U Stamping die with ejector |
| 02/09/2011 | CN201735691U Special mould for processing diaphragm capsule housing of electric heater used for water heater |
| 02/09/2011 | CN201735690U Special die for processing reed of refrigerator temperature controller |
| 02/09/2011 | CN201735689U Annular pipe fitting beating and forming die |
| 02/09/2011 | CN201735688U Vehicle covering die assembly |
| 02/09/2011 | CN201735687U Bending die for contact stamp piece of circuit protector |
| 02/09/2011 | CN201735686U Bending mould for stamping pieces for contacts of circuit line protector |
| 02/09/2011 | CN201735685U Bending die for contact stamping part of circuit protector |
| 02/09/2011 | CN201735684U Bended mold of contact punching element of line protector |
| 02/09/2011 | CN201735683U Stamping part bending die for wiring terminal of low-voltage electrical appliance |
| 02/09/2011 | CN201735682U Bending mould of contact point stamping part of circuit protector |
| 02/09/2011 | CN201735681U Bending die for circuit protector contact stamping part |
| 02/09/2011 | CN201735680U Bending mold of circuit protector contact stamping part |
| 02/09/2011 | CN201735679U Die for bending contact stamping part of circuit protector |
| 02/09/2011 | CN201735678U Bending mould for stamping pieces for contacts of circuit line protector |
| 02/09/2011 | CN201735677U Bended mold of contact punching element of line protector |
| 02/09/2011 | CN201735676U Bending mould for double metallic support stamping parts |
| 02/09/2011 | CN201735675U Bending die for bimetal support stamping parts |
| 02/09/2011 | CN201735674U Bending die for bimetal bracket stamping part |
| 02/09/2011 | CN201735662U Punching device for automobile intake tube support |
| 02/09/2011 | CN101970154A A method of composite casting of a one-piece cast tool |
| 02/09/2011 | CN101970152A A mould and a method of composite casting of a one piece cast tool |
| 02/09/2011 | CN101970149A Press-forming method and press-formed part |
| 02/09/2011 | CN101966543A Pressing wheel device on hydraulic correction machine |
| 02/09/2011 | CN101966540A Automobile parts stamping method capable of finishing drawing, trimming and chamfering at once |
| 02/09/2011 | CN101691977B Stainless steel snakelike flow channel cold plate and processing molding method thereof |
| 02/09/2011 | CN101653801B Stamping die for forming punching scrap and peripheral flanging simultaneously |
| 02/09/2011 | CN101648244B Progressive die discharging mechanism |
| 02/09/2011 | CN101549380B Resilience control method for moulding top surface of car roof |
| 02/08/2011 | US7882722 Jaw assembly |
| 02/03/2011 | WO2011011893A1 Apparatus and method for forming an antipollution device housing |
| 02/03/2011 | DE102009035513A1 Method for drilling exhaust ports in vacuum deep drawing tool that is utilized for manufacturing plastic packages, involves fixing tool in clamping device of machine, and drilling ports on sides of tool according to calculated coordinates |
| 02/03/2011 | CA2769348A1 Apparatus and method for forming an antipollution device housing |
| 02/02/2011 | CN201733519U Novel convex point mould with substitution blocks |
| 02/02/2011 | CN201728857U Punching die with pushing stock |
| 02/02/2011 | CN201728311U Sealing roller |
| 02/02/2011 | CN201728302U Rolling and riveting mandrel |
| 02/02/2011 | CN201728301U Multi-cavity progressive integral-molding die |
| 02/02/2011 | CN201728300U Spinning machine mould automatic alignment device |
| 02/02/2011 | CN201728299U Mold provided with upper and lower mold leveling screw fixing plates |
| 02/02/2011 | CN201728298U Stamping die for hydraulic oil radiator main board |
| 02/02/2011 | CN201728297U High and deep U-shaped bending mould with fine tuning device |
| 02/02/2011 | CN201728296U High-efficiency one-time forming die of aluminum pipe plug in automobile air conditioner |
| 02/02/2011 | CN201728295U Rapid die for both punching and local molding of bracket assembly |
| 02/02/2011 | CN201728294U Steel backing leveling die |
| 02/02/2011 | CN201728293U One-outlet three-pipe aperture mould |
| 02/02/2011 | CN201728292U Sphere punching forming mold on spherical railing |
| 02/02/2011 | CN201728291U Sheet bar molding mold with radial thrust and back pressure |
| 02/02/2011 | CN201728290U High-temperature restriking die locking mechanism for titanium alloy castings |
| 02/02/2011 | CN201728289U Guiding mechanism of punch mould base |
| 02/02/2011 | CN201728288U Mould of multi-hole copper tube |
| 02/02/2011 | CN201728287U Limiting mold |
| 02/02/2011 | CN201728286U Progressive die for shielding cases |
| 02/02/2011 | CN201728285U Obliquely upturning mechanism |
| 02/02/2011 | CN201728284U Hardware punching die |
| 02/02/2011 | CN201728283U Die for punching and trimming flexible-connection copper strip |
| 02/02/2011 | CN201728282U Anti-scrap-bounce metal stamping die |
| 02/02/2011 | CN201728281U Die structure for molding shell of USB interface |
| 02/02/2011 | CN201728280U Self-weight thermoforming die of thin-wall cylindrical work piece |
| 02/02/2011 | CN201728279U Quick mold changing mechanism of rolling forming machine |
| 02/02/2011 | CN201728278U Combined type numerical control punching machine small stations mould punch |
| 02/02/2011 | CN201728277U Steel sheet cold-bending test combined bending head |
| 02/02/2011 | CN201728268U Improvement on punch pin structure of tooth-pulling hole of hardware stamping part |
| 02/02/2011 | CN201728260U Precision roller of spoke spinning machine |
| 02/02/2011 | CN101961758A End socket punching device |
| 02/02/2011 | CN101961757A Turbine blade tie bar pressing mould of booster |
| 02/02/2011 | CN101961756A Bending die for bimetallic support stamped part |
| 02/02/2011 | CN101961755A Bending die for bimetallic support stamped part |
| 02/02/2011 | CN101961754A Bending die of bimental support stamping part |
| 02/02/2011 | CN101961753A Bending die for bimetallic support stamped part |
| 02/02/2011 | CN101961752A Bending die for bimetallic support stamped part |
| 02/02/2011 | CN101961751A Bending die of bimetallic bracket stamping part |
| 02/02/2011 | CN101961750A Large-size precise V-shaped bending adjustable mechanism |
| 02/02/2011 | CN101961747A Hot bulge forming die apparatus |
| 02/02/2011 | CN101961745A Method for forming two workpieces by spinning and mold group using same |
| 02/02/2011 | CN101961744A Method and apparatus of forming tailored blank plate |
| 02/02/2011 | CN101623737B Stretch forming die obtained by surface processing |
| 02/02/2011 | CN101564745B Device for bending upper rotating shafts |
| 02/02/2011 | CN101225692B Metal plate processing mould having emboss |
| 01/27/2011 | US20110016947 Hot bulge forming die apparatus |
| 01/27/2011 | US20110016946 Coated Tooling |
| 01/27/2011 | DE102009004962B4 Verfahren zur Erhöhung der Verschleißfestigkeit eines stählernen Dorns und Dorn als Bestandteil einer Vorrichtung zur Autofrettage A method for increasing the wear resistance of a steel mandrel and mandrel as part of an apparatus for autofrettage |
| 01/26/2011 | CN201720354U Positioning mechanism of stamping part die |
| 01/26/2011 | CN201720347U Positioning mechanism of large shallow-drawn stamping-part trimming mould |
| 01/26/2011 | CN201720346U Stamping device for manufacturing steel seamless gas cylinder |
| 01/26/2011 | CN201720345U Double-head telescopic rod mold |
| 01/26/2011 | CN201720344U Novel mold opening device of cold-punching mold |
| 01/26/2011 | CN201720343U Die for slotting cavity block |
| 01/26/2011 | CN201720342U Linear die holder of bus punching machine |
| 01/26/2011 | CN201720341U Special-purpose mouth curling die for steel barrel |
| 01/26/2011 | CN201720340U X-ray anode cap forming die device |
| 01/26/2011 | CN201720339U Omission-proof nut riveting tool |
| 01/26/2011 | CN201720338U Boiler smoke chamber pipe plate hot-press compound mold |
| 01/26/2011 | CN201720337U Boiler tube plate hot-pressing compound die |
| 01/26/2011 | CN201720336U Compound die for blanking and drawing aluminum housing of capacitor |