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)
11/2011
11/23/2011	CN202045282U Flexible guiding and positioning mechanism for pressing mould
11/23/2011	CN202045281U Blanking forming and punching die
11/23/2011	CN202045280U Water tank plate mold
11/23/2011	CN202045279U Preflex and molding die for antenna mirror surface
11/23/2011	CN202045278U Improved riveting mould
11/23/2011	CN202045277U Composite punching mould
11/23/2011	CN202045276U Wrought-steel hooked-tail frame bending die
11/23/2011	CN202045275U Stamping die for bending pipes
11/23/2011	CN202045274U Steel pipe circle-rectifying die for manufacturing electric power steel tower
11/23/2011	CN202045273U Vibration damper oil storage cylinder double-end necking die
11/23/2011	CN202045272U Polygonal detachable punching head
11/23/2011	CN202045271U Rolling pass die with clamping boss
11/23/2011	CN202045270U Round detachable punch
11/23/2011	CN202045269U Footstep extruding die for bearing shim
11/23/2011	CN202045268U Small back plate forming die set
11/23/2011	CN202045267U Combined dismissing lower die for numerical control punch press
11/23/2011	CN202045266U Cold punching semi-automatic continuous mold
11/23/2011	CN202045265U Short edge folding mold
11/23/2011	CN202045264U Hook shadoof forming mould for track transportation equipment
11/23/2011	CN202045263U Improved structure for lateral punching mechanism of punching mold
11/23/2011	CN202045262U Forming mold with edge pressing and sealing structure
11/23/2011	CN202045261U Adjustable forming die plate device for hyperbolic plate forming process
11/23/2011	CN202045260U Floating convex hull forming mould
11/23/2011	CN202045259U Adjustable precise U-shaped bending die
11/23/2011	CN202045258U Simple general drawing die allowing adjustment of blank holding force
11/23/2011	CN202045257U Forming mold for transverse cutting type ultrahigh pressure shielding cover
11/23/2011	CN202045256U High-precision bending die
11/23/2011	CN202045255U Precise compound die
11/23/2011	CN202045254U Mould battering structure convenient in demoulding
11/23/2011	CN202045253U Metal bipolar plate clamping and pressing forming processing mold
11/23/2011	CN202045252U TUICO extrusion preventing device
11/23/2011	CN202045251U Continuous stretching die of belting process cut
11/23/2011	CN202045250U Bending cutter
11/23/2011	CN202045236U Magnesium alloy plate hot stamping device
11/23/2011	CN202045234U Direct final covering mechanism of covering machine
11/23/2011	CN202045227U Three-dimensional curve roll-in forming device
11/23/2011	CN202045206U Steel tube finishing machine
11/23/2011	CN102248693A Electromagnetic drive forming method and device
11/23/2011	CN102248364A Method and device for manufacturing water-heating braided hose steel bushing
11/23/2011	CN102248095A Hinge synthesizing mould
11/23/2011	CN102248085A Anti-sticking material device with hole-punching and hole-flanging functions
11/23/2011	CN102248084A Chamfering continuous die in die
11/23/2011	CN102248083A Production die of product with stretched edge
11/23/2011	CN102248082A Lower die used in machining method of formed product
11/23/2011	CN102248081A Spoke wind hole stamping and chamfering mould
11/23/2011	CN102248080A Die for producing small-sized bending part
11/23/2011	CN102248079A Adaptor squaring terminal die
11/23/2011	CN102248078A Die for mobile phone shielding case
11/23/2011	CN102248077A Shielding case elastic sheet continuous die
11/23/2011	CN102248076A Deburring die for numerical control turret punch press
11/23/2011	CN102248075A Punching die of long lath
11/23/2011	CN102248074A Punching die for producing hard alloy saw-tooth tool bit
11/23/2011	CN102248073A Stamping die with automatic feeding device
11/23/2011	CN102248072A Zirconium metal cup and production device thereof
11/23/2011	CN102248071A General quick-change template for automobile longitudinal beam forming die
11/23/2011	CN102248070A Connection method for metal sheet and nut connecting die
11/23/2011	CN102248069A Incremental forming, processing and compressing device for metal sheet
11/23/2011	CN102248068A Stamping method for producing connecting terminal
11/23/2011	CN102248067A Workpiece transverse forming device and processing method thereof
11/23/2011	CN102248053A Plate multipoint forming device with crease resistant functions
11/23/2011	CN102248044A Method for bending rear crossbeam of heavy truck and bending die
11/23/2011	CN102248038A Four-pillar type steel tube pre-bending machine
11/23/2011	CN102248033A Bend flaring die
11/23/2011	CN101811159B Punching method of tube hole set and stamping die thereof
11/23/2011	CN101773967B High-strength steel plate stamping and forming die based on variable blank-holder force control
11/23/2011	CN101573193B Punch for cold forming operations
11/23/2011	CN101468373B Self-heating type superplastic gas bulging forming die for alloy sheet
11/23/2011	CN101342558B Sectional type multi-point shape adjusting device for three-dimensional curve generation of sheet
11/23/2011	CN101322990B Press forming and processing method for saving motor stator and rotor material as well as device
11/22/2011	US8061175 Sheet-metal bending machine, preferentially hydro-powered machine, and a method of its operation
11/17/2011	WO2011093601A3 Apparatus for processing sealing lip of metallic can, and metallic can processed by said apparatus
11/17/2011	WO2011081327A3 System for manufacturing a frame using a magnesium panel through continuous warm rolling pressing
11/17/2011	US20110277306 Alignment device and methods of using the same
11/16/2011	CN202037269U Processing device of spherical cross copper water-stopping connector
11/16/2011	CN202037260U Press fitting die plate positioning pin installation adjusting mechanism
11/16/2011	CN202037259U Initial positioning continuous die
11/16/2011	CN202037258U Die handle for die repairing
11/16/2011	CN202037257U Mould capable of avoiding bend and inclination
11/16/2011	CN202037256U U-shaped iron stretching die
11/16/2011	CN202037255U Stretching and forming die for U-shaped iron of horn
11/16/2011	CN202037254U Multistation progressive die for plates
11/16/2011	CN202037253U Subway fan flange manufacture mold
11/16/2011	CN202037252U Steel pipe forming mould
11/16/2011	CN202037251U Aluminum alloy window lock hook hole punching die
11/16/2011	CN202037250U Muting deep groove ball bearing retainer shaping mold
11/16/2011	CN202037249U Forming die frame of stretching back plate
11/16/2011	CN202037248U Sealing die
11/16/2011	CN202037247U Combined pipe bending mould
11/16/2011	CN202037246U Pressure-bearing type sealing and necking tooling die
11/16/2011	CN202037245U Liner draw die
11/16/2011	CN202037244U Opening reducing mold for pressure equalizing tube
11/16/2011	CN202037243U Vehicle floor board mold
11/16/2011	CN202037242U Semi-automatic punch die
11/16/2011	CN202037241U Progressive die of motor end cap
11/16/2011	CN202037240U Hanging fixture die
11/16/2011	CN202037239U Bender lower die anti-deflection device
11/16/2011	CN202037238U Bend pipe anti-crease mold for metal pipe
11/16/2011	CN202037237U Die for producing bowl-shaped decorations
11/16/2011	CN202037236U Pipe fitting spiral stamping forming die
11/16/2011	CN202037235U Automatic blanking composite die

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