Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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06/19/2013 | CN203004381U Small pressure core stroke control mechanism |
06/19/2013 | CN203002992U Punching device for plates |
06/19/2013 | CN203002981U Riveting rotary mould for lockup clutch |
06/19/2013 | CN203002980U Special lapping ring vehicle |
06/19/2013 | CN203002979U Roll surface aerosol cooling device of hot straightening machine |
06/19/2013 | CN203002978U Mold supporting device |
06/19/2013 | CN203002977U A punch press realizing clamping and taking of stainless steel jackets |
06/19/2013 | CN203002976U Chasing bar in mould |
06/19/2013 | CN203002975U Fire bending tool die |
06/19/2013 | CN203002974U Outer plate forming die of oil tank |
06/19/2013 | CN203002973U Mould used for drawing passenger car front face modeling iron sheet |
06/19/2013 | CN203002972U Device for connection between mold plates |
06/19/2013 | CN203002971U Wedge mechanism |
06/19/2013 | CN203002970U Arc corner flanging structure of progressive die |
06/19/2013 | CN203002969U Wedge-free side-stamping die |
06/19/2013 | CN203002968U Two-time drawing die for automobile front floor part |
06/19/2013 | CN203002967U Diode chip soldering terminal forming mould |
06/19/2013 | CN203002966U Single action press machine |
06/19/2013 | CN203002965U Hot stamping part forming die with selective cooling control function |
06/19/2013 | CN203002964U Welding distortion correcting die |
06/19/2013 | CN203002963U Angle steel operating angle switching die |
06/19/2013 | CN203002962U Pitch positioning device for dies of auto parts |
06/19/2013 | CN203002961U Anti-cracking drawing die for auto parts |
06/19/2013 | CN203002960U Forming mold of forklift truck fender |
06/19/2013 | CN203002959U Refrigerator base plate forming die |
06/19/2013 | CN203002958U Vehicle side body drawing die capable of preventing yawing force from producing |
06/19/2013 | CN203002957U Quick-changing mold frame with high precision and long service life |
06/19/2013 | CN203002956U Contact pin automatic die |
06/19/2013 | CN203002955U Fine blanking composite die |
06/19/2013 | CN203002954U Hinge seat stamping die |
06/19/2013 | CN203002953U Bumper flattening mold |
06/19/2013 | CN203002952U Precision forming die group for valve pressure diaphragm |
06/19/2013 | CN203002951U Large-diameter punching die for corner piece |
06/19/2013 | CN203002950U Spinning forming die for semi-finished gears |
06/19/2013 | CN203002949U Mold assembly for spinning forming of belt wheel |
06/19/2013 | CN203002948U Spin pressing and forming die set for wide flange cylindrical piece |
06/19/2013 | CN203002947U Spinning reshaping mould for hoops |
06/19/2013 | CN203002946U Die for punching raised key on inner wall of shaft sleeve |
06/19/2013 | CN203002945U Single bending foot diode die |
06/19/2013 | CN203002944U Novel rubber bending die |
06/19/2013 | CN203002943U Right-handed compound die |
06/19/2013 | CN203002942U Novel bending die |
06/19/2013 | CN203002941U Composite mould for shaping and trimming drawn flange part |
06/19/2013 | CN203002940U Novel fine blanking die |
06/19/2013 | CN203002939U Surface flattening die for stamping part |
06/19/2013 | CN203002938U Anti-rebound bending die |
06/19/2013 | CN203002937U Double-wedged stamping mould |
06/19/2013 | CN203002936U Composite bending die |
06/19/2013 | CN203002935U Drawing mould with under-mounted convex mould |
06/19/2013 | CN203002934U Split stamping die |
06/19/2013 | CN203002933U Hard mold core pre-forming mold used for automobile back shaft support assembly trailing arm beam |
06/19/2013 | CN203002932U Hard mold core forming mold used for producing automobile back shaft support assembly trailing arm beam |
06/19/2013 | CN203002931U Forming mold used for automobile back shaft support assembly trailing arm beam |
06/19/2013 | CN203002930U Forming mold used for producing automobile back shaft support assembly beam |
06/19/2013 | CN203002929U Stamping die used for once forming of bridge notching, bending and stretch wrapping of work piece |
06/19/2013 | CN203002928U Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
06/19/2013 | CN203002927U Arc surface bending mould |
06/19/2013 | CN203002926U A progressive die enabling necking and cutting shaping die block to be replaced quickly |
06/19/2013 | CN203002925U Combined guiding mold for machining metal bent tubes |
06/19/2013 | CN203002924U Quick die-changing mechanism of error proofing positioning device |
06/19/2013 | CN203002923U Gas spring cylinder barrel flaring pressure head |
06/19/2013 | CN203002922U Vehicle outer belt line moulding aluminum brightwisp end portion turnup forming machine |
06/19/2013 | CN203002907U Infrared punch positioning device |
06/19/2013 | CN203002903U Punching die |
06/19/2013 | CN203002902U Novel rubber compound stamping die |
06/19/2013 | CN203002900U Novel rubber stamping die |
06/19/2013 | CN203002894U Magnetic vortex forming machine |
06/19/2013 | CN203002889U Device for processing large-size chain ring hook |
06/19/2013 | CN103157737A U-type bolt preforming device |
06/19/2013 | CN103157728A Stampings bonding prevention device for stamping die |
06/19/2013 | CN103157727A Plant and method for preheating blanks in response to hot forming |
06/19/2013 | CN103157726A Pipe joint expanded connection expanded sleeve mould |
06/19/2013 | CN103157725A Pipe joint expansion forming mould |
06/19/2013 | CN103157724A Universal stretch-bending mold of single-curvature arc section bar |
06/19/2013 | CN103157723A Angle steel support bending pressed film |
06/19/2013 | CN103157722A Punching and reshaping die of far infrared electric heating air conditioner heating chip |
06/19/2013 | CN103157715A Manufacture method and equipment for automobile spring seat |
06/19/2013 | CN103157711A Automobile door taping machine |
06/19/2013 | CN103157663A Extruded tube sizing straightening device |
06/19/2013 | CN102284623B Forming die capable of adjusting material thickness |
06/18/2013 | CA2610378C Method for producing a metallic component comprising adjoining portions having differing material properties |
06/13/2013 | US20130145809 Mold for hot stamping and method of manufacturing the same |
06/13/2013 | DE102011120789A1 Method for processing and/or setting of circuit board material-deforming material tool for manufacture of metal sheet plate, involves determining force component derived in process stroke over circuit board and/or circuit board flange |
06/12/2013 | CN202986106U Rubber air spring single-person self-control type plate rolling mold |
06/12/2013 | CN202984509U Seaming device with lubrication function |
06/12/2013 | CN202984495U Die for stamping thin materials |
06/12/2013 | CN202984490U Positioning structure for bending machine |
06/12/2013 | CN202984483U Chambering die |
06/12/2013 | CN202984478U Automatic mould opening mechanism |
06/12/2013 | CN202984477U Die case |
06/12/2013 | CN202984476U Upper die forming punch |
06/12/2013 | CN202984475U True position adjusting device for dies\ |
06/12/2013 | CN202984474U High-precision blanking die structure of steel battery shell |
06/12/2013 | CN202984473U Bending and leveling synchronizing mold structure |
06/12/2013 | CN202984472U Punch forming antiskid structure |
06/12/2013 | CN202984471U Upper mold insert fixing base, upper mold assembly with same and mold |
06/12/2013 | CN202984470U Mold structure for fast mounting and demounting of dual-purpose pin |
06/12/2013 | CN202984469U Mosaic body stamping die |
06/12/2013 | CN202984468U Die capable of machining circular copper water-stop |
06/12/2013 | CN202984467U Die with nitrogen flushing device |