| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 01/26/2011 | CN201720335U Composite mould |
| 01/26/2011 | CN201720334U Bending-type bar stock punching die |
| 01/26/2011 | CN201720333U Die |
| 01/26/2011 | CN201720332U Automobile covering trimming waste cut-off mould |
| 01/26/2011 | CN201720331U Steel back leveling die device |
| 01/26/2011 | CN201720330U Die for process of flattening steel backing with trough |
| 01/26/2011 | CN201720329U Improved blank-pressing die structure of solenoid valve |
| 01/26/2011 | CN201720328U Thick material mold mechanism |
| 01/26/2011 | CN201720327U Die with curve with equal thicknesses |
| 01/26/2011 | CN201720326U Gear ring blank reshaping mould |
| 01/26/2011 | CN201720325U Novel trimming knife block casting die |
| 01/26/2011 | CN201720324U Scrap discharging mold |
| 01/26/2011 | CN201720323U Compound bulging mould of pipe fittings of automobile air conditioner |
| 01/26/2011 | CN201720322U One-step molding mold for round parts |
| 01/26/2011 | CN201720321U Integral multi-sectional-surface type stretch bending tire tool |
| 01/26/2011 | CN201720320U Continuous punching die device with rotation function |
| 01/26/2011 | CN201720307U Steel shell molding machine of cell |
| 01/26/2011 | CN201720293U Hot straightening mold of connection rod of fracture splitting |
| 01/26/2011 | CN101954429A Processing method and special processing mould of cover plate of refrigerator temperature controller |
| 01/26/2011 | CN101954428A Processing method and special die for membrane box housing of electric heater for water heater |
| 01/26/2011 | CN101954427A Method for processing upper cover of air conditioner temperature controller and special processing mould thereof |
| 01/26/2011 | CN101954426A Method for processing fixing ring of refrigerator temperature controller and special processing mould thereof |
| 01/26/2011 | CN101954425A Processing method of spacing board of refrigerator temperature controller and special processing mold |
| 01/26/2011 | CN101954424A Processing method of refrigerator temperature controller spring and special die for processing |
| 01/26/2011 | CN101954423A Processing method of refrigerator temperature controller hood and special mould for processing |
| 01/26/2011 | CN101954418A Method for manufacturing thin-wall cylindrical member necking die |
| 01/26/2011 | CN101954417A Stamping die device for manufacturing welded ears of convenient barrel |
| 01/26/2011 | CN101954416A Forming pressure mould of cylindrical doorframe of wind power tower |
| 01/26/2011 | CN101954415A Split elbow die |
| 01/26/2011 | CN101954414A Beating and shaping die of annular pipe fitting |
| 01/26/2011 | CN101954413A Sizing die for bimetallic support stamped part |
| 01/26/2011 | CN101954412A Bending die for bimetallic support stamped part |
| 01/26/2011 | CN101954411A Bending die of bimetallic bracket stamping part |
| 01/26/2011 | CN101954410A Bending die of double metal bracket stamping part |
| 01/26/2011 | CN101954409A Bending die for bimetallic support stamped part |
| 01/26/2011 | CN101954408A Bending die for bimetallic support stamped part |
| 01/26/2011 | CN101954407A Bending die for bimetallic support stamped part |
| 01/26/2011 | CN101954406A Bending mould of duplex metal support stamping member |
| 01/26/2011 | CN101954405A Bending die of double metal bracket stamping part |
| 01/26/2011 | CN101954393A Joist steel rail rolling device |
| 01/26/2011 | CN101653901B Swaging manufacturing method of light aluminum alloy rim |
| 01/26/2011 | CN101439382B Thermal punch forming mold for super-strength steel |
| 01/25/2011 | US7874192 Arrangement for cooling a roll |
| 01/20/2011 | US20110011149 Methods to provide a feature on a needle |
| 01/19/2011 | CN201711437U Cold punched die guide pillar part |
| 01/19/2011 | CN201711436U Special mould for lighter electronic striking head |
| 01/19/2011 | CN201711435U Die of dual circular work piece |
| 01/19/2011 | CN201711434U Necking die of x-ray anode cap |
| 01/19/2011 | CN201711433U LCD connecting terminal stamping die set |
| 01/19/2011 | CN201711432U Bolt tooth rod molding die |
| 01/19/2011 | CN201711431U Hexagonal bolt head one-step molding mold |
| 01/19/2011 | CN201711430U Metal filtering screen forming die of refrigerator condensers |
| 01/19/2011 | CN201711429U Stamping head device capable of being rapidly mounted or dismounted |
| 01/19/2011 | CN201711428U Sheet-forming die with movable female die for flexible bottom die |
| 01/19/2011 | CN201711427U Three-point circular arc combined die |
| 01/19/2011 | CN201711426U Tube end sizing mill float type mould head installation structure |
| 01/19/2011 | CN201711425U Die for producing ultra-thin cylinder with thickness below 0.1 mm |
| 01/19/2011 | CN201711424U Hoisting wedge with drive block and sliding block both mounted on top |
| 01/19/2011 | CN201711423U Punching mould built-in oil cylinder type slide block structure |
| 01/19/2011 | CN201711422U Connection block used in mould clamping head of pipe end sizing mill |
| 01/19/2011 | CN201711420U Waveform retainer combination processing device |
| 01/19/2011 | CN201711413U Hole punching machine |
| 01/19/2011 | CN201711409U Double nipple blank punching machine |
| 01/19/2011 | CN101947601A Lined bending moulds for thin-walled tube banks |
| 01/19/2011 | CN101947600A Flanging and ejecting device |
| 01/19/2011 | CN101947590A Roller spinning device for steel tube pointing machine |
| 01/19/2011 | CN101947589A Punching device for buffer support of rear shock absorber of automobile |
| 01/19/2011 | CN101474653B Machine tool for punching hole on side position of U section steel |
| 01/19/2011 | CN101406919B Multilevel composite floating type wedge mechanism |
| 01/19/2011 | CN101134220B Technique of processing sewing machine shuttle putamen stay wire bore ram compression angle and mold thereof |
| 01/13/2011 | WO2010099450A3 Mold insert for improved heat transfer |
| 01/13/2011 | US20110005294 Die Element |
| 01/13/2011 | DE102009032587A1 Cutting tool, particularly forming tool for variant type structural or sheet metal parts of motor vehicle, has tool functioning surfaces corresponding over and under each other at consistent structural type tool parts |
| 01/12/2011 | CN201707972U Hydraulic pressure material flat bent terrace die |
| 01/12/2011 | CN201702879U Die frame shared by multiple die cores |
| 01/12/2011 | CN201702301U Tapered reed punch |
| 01/12/2011 | CN201702283U Workpiece positioning device |
| 01/12/2011 | CN201702282U Automatic material guide device of multi-station precise progressive die |
| 01/12/2011 | CN201702275U Metal plate stamp-connection die |
| 01/12/2011 | CN201702274U Mosaic sleeve device for stamping pilot hole |
| 01/12/2011 | CN201702273U Rapid replacing type formwork of flexible circuit board |
| 01/12/2011 | CN201702272U Forming module of metal sheet |
| 01/12/2011 | CN201702271U Molding jig for element pins |
| 01/12/2011 | CN201702270U Integral moulding mould of plate-rolling type reverser copper sleeve |
| 01/12/2011 | CN201702269U One-step molding die of highway bridge curb components |
| 01/12/2011 | CN201702268U Secondary flanging mold for pressure punching machine |
| 01/12/2011 | CN201702267U Composite drawing die used for punching plates |
| 01/12/2011 | CN201702266U Draw bead structure of drawing die |
| 01/12/2011 | CN201702265U Lower die device of bending die |
| 01/12/2011 | CN201702264U Automatic stripping mold |
| 01/12/2011 | CN201702263U Four-side hemming forming die |
| 01/12/2011 | CN201702262U 多工位级进模 Multi-position progressive die |
| 01/12/2011 | CN201702261U Ceramic pressing shield die |
| 01/12/2011 | CN201702260U High-speed stamping mould with lubricating structure |
| 01/12/2011 | CN201702259U Flanged die with flanged overall ejector |
| 01/12/2011 | CN201702258U Non-bending die for copper bars |
| 01/12/2011 | CN201702257U Large-area embossing die |
| 01/12/2011 | CN201702256U Height-adjusting mechanism of flanging sub-die |
| 01/12/2011 | CN201702255U Numerical-controlled machine tool mold |
| 01/12/2011 | CN201702254U Slender bolt head chipless forming die |