Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 37 - Tools as parts of machines covered by this subclass
Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
12/2012
12/12/2012CN202591415U Chain wheel forming die
12/12/2012CN202591414U Tungsten steel reshaping die
12/12/2012CN202591413U Mould for stamping radian of steel plate
12/12/2012CN202591412U Steel opening angle stamping die
12/12/2012CN202591411U Long-service life stamping die
12/12/2012CN202591410U Angle iron radian stamping die
12/12/2012CN202591409U Molding die baffle plate
12/12/2012CN202591408U Stamping die with bending device
12/12/2012CN202591407U Punching processing mould
12/12/2012CN202591406U Punching die for sheet metal part
12/12/2012CN202591405U Screw tap rough forming mould
12/12/2012CN202591404U Roll angle die
12/12/2012CN202591403U Stretching forming multi-process composite die
12/12/2012CN202591402U Continuous drawing forming integrated die
12/12/2012CN202591401U Unloading, stretching and location hole punching trimming-free integrated mould for cone maintainer
12/12/2012CN202591400U Lower positioning block of three-way die
12/12/2012CN202591399U Mould for forming integral saw chain guide plate with alloy-wrapped head
12/12/2012CN202591398U Mould for forming ultra-small external R angle of metal material
12/12/2012CN202591397U Metal material non-linearity precision bending die
12/12/2012CN202591396U Drawing die
12/12/2012CN202591395U One-time bending round forming mould
12/12/2012CN202591394U Equipment for molding automotive B-column cover plate
12/12/2012CN202591393U Drawing die of rear wheel cover
12/12/2012CN202591392U Die for processing spiral transmission device
12/12/2012CN202591391U Trimming and punching compound mould for wheel hub
12/12/2012CN202591390U Drawing die
12/12/2012CN202591389U Pipe fitting pipe end shaping automatic centering flanging die
12/12/2012CN202591388U Molding punch
12/12/2012CN202591387U Redrawing die for cup-shaped workpieces
12/12/2012CN202591386U Cup-shaped workpiece flanging mould with steps
12/12/2012CN202591385U Drawing die for trumpet-shaped cup-shaped workpiece
12/12/2012CN202591384U Preliminary drawing mold of cup-shaped workpiece
12/12/2012CN202591383U Cupped workpiece shaping mould with step
12/12/2012CN202591382U Stretching mould for disclike workpiece
12/12/2012CN202591381U Disc work-piece flanging die
12/12/2012CN202591380U Valve seat necking mould
12/12/2012CN202591379U Pre-flanging machine die
12/12/2012CN202591378U Hot stamping die
12/12/2012CN202591377U High-efficient handle-less hardware punching die
12/12/2012CN202591376U Resistor installation pin bending mould
12/12/2012CN202591375U Blade die for tank body of concrete mixing and transporting vehicle
12/12/2012CN202591374U Linkage cylinder automatic trimming die
12/12/2012CN202591373U Pneumatic clamping anti-misoperation system
12/12/2012CN202591372U Pipe end molding mold
12/12/2012CN202591371U Spinning tool for producing unsymmetrical T-shaped spinning belt wheel
12/12/2012CN202591370U Punching head of punching mould
12/12/2012CN102817872A Fan box, die and machining technology for machining fan box
12/12/2012CN102814448A Manufacture method and die for producing pallet fork with thickened bottom
12/12/2012CN102814425A Barrel molding machine
12/12/2012CN102814412A Small hole punching trimmed composite mould
12/12/2012CN102814411A Punching die
12/12/2012CN102814410A Micro-adjusting mechanism of stamping die
12/12/2012CN102814409A Material dropping and punching die of steel plate spring clip
12/12/2012CN102814408A Steel plate surface blind hole punching die
12/12/2012CN102814407A Lower die of bending machine and auxiliary mechanism of lower die
12/12/2012CN102814406A V-shaped bending mould
12/12/2012CN102814405A Drawing die
12/12/2012CN102814404A Drawing die used for manufacturing axial lock housing
12/12/2012CN102814403A High strength steel plate hot stamping die for automobile parts
12/12/2012CN102814402A Improved light-emitting diode (LED) support die
12/12/2012CN102814401A Stamping mould drawing mechanism
12/12/2012CN102814400A Corrugation pressing mold of cylinder gasket
12/12/2012CN102814399A Die and method for trimming, punching and separating automotive covering parts
12/12/2012CN102814398A Electric mechanism riveting mould
12/12/2012CN102814397A Demoulding mechanism for barrel forming machine
12/12/2012CN102814396A Multi-pass necking die and determination method for die-entrance angles of multi-pass necking die
12/12/2012CN102814395A Steel plate spring rolling lug split type mandrel
12/12/2012CN102814378A Temperature difference forming device and temperature difference forming method of automobile nut plate parts
12/12/2012CN102814362A Cylinder shaping mechanism
12/12/2012CN102814361A Hydraulic clamping device of lower die of numerical-control plate bending machine
12/12/2012CN102205379B Method for preparing washing inner cylinder stamping blank
12/11/2012US8327760 Cam slider shock absorbing member in cam device and mounting method thereof
12/11/2012US8327680 Metal plate material hot press molding apparatus and hot press molding method
12/11/2012US8327679 Folding system for a cutting blade
12/06/2012US20120304728 Guided keeper assembly and method for metal forming dies
12/06/2012US20120304724 Method for straightening tube and straightening roll
12/06/2012US20120304465 Apparatus and a method of shaping an edge of an aerofoil
12/05/2012EP2529855A1 Device for heating die holders
12/05/2012EP2529854A1 Tool cassette for a processing tool for processing sheet metal
12/05/2012EP2528711A1 Punching tool
12/05/2012CN202581166U Support die
12/05/2012CN202581165U Support die
12/05/2012CN202571081U Stamping die for forming rectangular of self-locking nut
12/05/2012CN202571070U Multi-channel stamping die
12/05/2012CN202571066U Automatic blowing and stamping device
12/05/2012CN202571041U External transmission gear lubricating device for plate rolling machine
12/05/2012CN202571040U Knife-head combined mold core with cooling function
12/05/2012CN202571039U Stamping and drawing forming cooling device
12/05/2012CN202571038U Connecting structure for mould device of bending machine
12/05/2012CN202571037U Hot stud stamping mould
12/05/2012CN202571036U Positioning inserting column used for automobile part press forming mould
12/05/2012CN202571035U Oblique wedge die trimming structure
12/05/2012CN202571034U Forming mould for simultaneously bending outer outline of box-shaped element by shoveling
12/05/2012CN202571033U Needle bed insert green body forming mold for computer weaving flat knitting machine
12/05/2012CN202571032U Die structure for forming needle bed insertion sheet blank body
12/05/2012CN202571031U Sound barrier mould
12/05/2012CN202571030U Flanging die
12/05/2012CN202571029U Air-conditioner chassis punching rib-pressing mold
12/05/2012CN202571028U Semi-housing forming mould of punch welding axle housing
12/05/2012CN202571027U Lower die of auto part pressing die
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