| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 01/22/2014 | CN103521604A Tube coiling mechanism of tube coiling machine |
| 01/22/2014 | CN103521583A Device and method for spinning cylindrical titanium alloy part |
| 01/22/2014 | CN103521582A Manual mechanical crank shaft pressing assembly capable of being adjusted by rotating |
| 01/22/2014 | CN103521581A Method and die for obtaining mechanical performance gradient hot stamping part |
| 01/22/2014 | CN102581135B Stamping die and stamping method applicable to folding edges of back plates of ultrathin flat-panel displays |
| 01/22/2014 | CN102345275B Frame of auto gate |
| 01/21/2014 | US8631678 Press mold |
| 01/21/2014 | US8631676 Fluid conduit cover installation devices, systems and methods |
| 01/21/2014 | US8631675 Method and apparatus for forming flanges during hot-forming |
| 01/16/2014 | WO2014010387A1 Tube expansion plug |
| 01/16/2014 | WO2014010366A1 Tube expansion plug |
| 01/16/2014 | US20140013816 Guide pin assembly for metal forming dies and method |
| 01/16/2014 | DE102012013771A1 Cutting tool of cutting device for use in cutting or punching metal mounted on cutting die, has cutting housing that includes front end surface which partially extends in cutting direction of cutting blade beyond cutting edge |
| 01/16/2014 | DE102011118562B4 Werkzeug zum Warmumformen und Härten einer Blechplatine Tools for hot forming and curing a sheet metal blank |
| 01/15/2014 | CN203397230U Hot pressing head heating control system of wireless radio-frequency labels |
| 01/15/2014 | CN203392755U Straightening machine die hoisting device |
| 01/15/2014 | CN203390091U Steel tube reducing hot expansion pressing machine |
| 01/15/2014 | CN203390084U Water cooling mechanism for magnetic-ring shaping device |
| 01/15/2014 | CN203390083U Steel ring heater |
| 01/15/2014 | CN203390082U Sectional type processing structure of large stamping die frame |
| 01/15/2014 | CN203390081U Split die |
| 01/15/2014 | CN203390080U Compact positioning device of powder metallurgy shaping machine tool |
| 01/15/2014 | CN203390079U Novel three-layer co-extrusion die sleeve |
| 01/15/2014 | CN203390078U Novel spinning machine |
| 01/15/2014 | CN203390077U Pushing type forming mold |
| 01/15/2014 | CN203390076U Continuous punching die of automobile wire harness |
| 01/15/2014 | CN203390075U Compound stamping die for IC (integrated circuit) lead frame |
| 01/15/2014 | CN203390074U Upper die with large station and adjustable length of numerical control punch die |
| 01/15/2014 | CN203390073U One-die and three-hole die for pressing small circular rod |
| 01/15/2014 | CN203390072U Multifunctional combined die |
| 01/15/2014 | CN203390071U Stamping mould with one-time molding for negative-angle folding |
| 01/15/2014 | CN203390070U Cracking-free stamping die for hole flanging of stainless steel thick plate |
| 01/15/2014 | CN203390069U One-step formed punching die for hole flanging and riveting |
| 01/15/2014 | CN203390068U Trimming and punching die for processing reinforcing plate of triangular window on automobile |
| 01/15/2014 | CN203390067U Multi-station die for machining reinforcement plates of shell plates of front doors |
| 01/15/2014 | CN203390066U Die for processing internal longitudinal beams at top of automobile |
| 01/15/2014 | CN203390065U Multi-station die for machining top longitudinal beams of automobile bodies |
| 01/15/2014 | CN203390064U Floating concave and convex mold structure for round bar forming |
| 01/15/2014 | CN203390063U Die for punching rotary buckle |
| 01/15/2014 | CN203390062U Die with detection function |
| 01/15/2014 | CN203390061U Low-melting-point alloy mold applicable to punching |
| 01/15/2014 | CN203390060U Door frame hinge box drawing mold |
| 01/15/2014 | CN203390059U Improved stamping die |
| 01/15/2014 | CN203390058U Silicon steel sheet stamping die convenient to install |
| 01/15/2014 | CN203390057U Semiconductor product surface mount type molding stamping die and stamping die system |
| 01/15/2014 | CN203390056U Wire material forming fast replacing mold |
| 01/15/2014 | CN203390055U Machining die for right angle hanging plate |
| 01/15/2014 | CN203390054U Spindle, internal and external mold assembly structure of knife-bending machine |
| 01/15/2014 | CN203390053U Removable type combined cutting tool |
| 01/15/2014 | CN203390034U Rim blocking seat ring punching machine |
| 01/15/2014 | CN203390025U Combined type roller mould and waterstop copper strip former |
| 01/15/2014 | CN203390022U Numerically-controlled rear retaining aluminum structural member of bending machine and production die of numerically-controlled rear retaining aluminum structural member |
| 01/15/2014 | CN203390021U Press bending structure of hook tail frame hydraulic machine |
| 01/15/2014 | CN203390009U H-shaped steel flange plate leveling device for press |
| 01/15/2014 | CN203390005U Device for heat treatment and straightening of thin-wall titanium tubular product |
| 01/15/2014 | CN203390003U Correction device for cross weldments |
| 01/15/2014 | CN103513353A Die used for aluminium tape longitudinal wrap during optical cable production |
| 01/15/2014 | CN103507851A Rack bar and rack bar teeth forming die |
| 01/15/2014 | CN103506504A Mechanism for buffering pressure during punching occlusion of automobile rear silencer shell |
| 01/15/2014 | CN103506503A Pressure buffering device in automobile rear silencer shell punching die |
| 01/15/2014 | CN103506501A Cooling device of steel pipe straightener |
| 01/15/2014 | CN103506500A Positioning plate for stamping die and position adjusting method of positioning plate for stamping die |
| 01/15/2014 | CN103506499A Mechanism for protecting die during punching occlusion of automobile rear silencer shell |
| 01/15/2014 | CN103506498A Terrace die used for punching air conditioner radiating fin vent and machining method of same |
| 01/15/2014 | CN103506497A Hinge sleeve pipe and punching mould and production process of hinge sleeve pipe |
| 01/15/2014 | CN103506496A Rear axle housing set square stamping die |
| 01/15/2014 | CN103506495A Bending and forming die for automobile hollow lifting hook |
| 01/15/2014 | CN103506494A Bending forming die for solid lifting hook of automobile |
| 01/15/2014 | CN103506493A Steel back pressed bevel edge fine trimming continuous mold and steel back production method |
| 01/15/2014 | CN103506492A Progressive die of concave bayonet bloop and production method of concave bayonet bloop |
| 01/15/2014 | CN103506491A Combined bending upper-die structure for forming nuclear power main pipe |
| 01/15/2014 | CN103506490A Device and method for trimming material discharging of automobile covering parts |
| 01/15/2014 | CN103506489A Bi-directional mounting base plate of precision metal mold |
| 01/15/2014 | CN103506488A Horizontal-type spring rim flaring mold capable of achieving quick switching |
| 01/15/2014 | CN103506487A Split type quick switch rim flaring mold |
| 01/15/2014 | CN103506486A Fast switching type belt spring rim flaring mold |
| 01/15/2014 | CN103506485A Stamping part feeding and discharging die structure |
| 01/15/2014 | CN103506484A Die |
| 01/15/2014 | CN103506483A Die |
| 01/15/2014 | CN103506482A Die |
| 01/15/2014 | CN103506481A Die |
| 01/15/2014 | CN103506480A Die |
| 01/15/2014 | CN103506479A Novel mould |
| 01/15/2014 | CN103506478A Die |
| 01/15/2014 | CN103506477A Die |
| 01/15/2014 | CN103506476A Pre-bending mould |
| 01/15/2014 | CN103506475A Die |
| 01/15/2014 | CN103506474A Die |
| 01/15/2014 | CN103506473A Die |
| 01/15/2014 | CN103506472A Die |
| 01/15/2014 | CN103506471A Die |
| 01/15/2014 | CN103506470A Red trimming and punching compound process of claw pole |
| 01/15/2014 | CN103506454A Barrel flanger for automobile pre-silencer |
| 01/15/2014 | CN103506453A Flange turner used for pot body of automobile pre-silencer and carried with supporting device |
| 01/15/2014 | CN103506452A Flange turner used for pot body of automobile pre-silencer and capable of positioning silencing pot |
| 01/15/2014 | CN103506451A Mechanism used for flanging barrel of automobile pre-silencer |
| 01/15/2014 | CN103506450A Flanging device for long hole in thin plate and use method thereof |
| 01/15/2014 | CN103506447A Device for carrying out mold forming on construction tool |
| 01/15/2014 | CN103506443A Automatic bending and forming machine for automobile lifting hook |
| 01/15/2014 | CN102615156B Method for bending metal pipe as well as equipment for implementing method |