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)
09/2013
09/25/2013	CN103317018A Retaining frame sizing die
09/25/2013	CN103317017A Radiator main fin forming die with limit function
09/25/2013	CN103317016A Integrally molding stamping die for connecting curved bar for brake block and tension spring
09/25/2013	CN103317015A Brake-forming and cutting die of wiring hook
09/25/2013	CN103317014A Dies for shaping containers and methods for making same
09/25/2013	CN103317013A Expanding closing-up forming die
09/25/2013	CN103317012A Die used for processing thread plate product
09/25/2013	CN103317011A Support progressive die with quick release device
09/25/2013	CN103317010A Grading die for manufacturing automobile door lock bucking plate
09/25/2013	CN103317009A Secondary forming die
09/25/2013	CN103317008A Horizontal rotary opening device for rotary die positions of numerical-control turret punch press
09/25/2013	CN103317007A Self-heating tool head for incremental forming
09/25/2013	CN103317006A Opposite roller type flexible spinning alternating current servo direct drive structure
09/25/2013	CN103317005A Non-thinning upsetting forming method for variable-diameter pipe and device thereof
09/25/2013	CN103317004A Micro-bend-impression automation device and method for laser driven flyer loading sheet
09/25/2013	CN103316999A Inclined wedge structure of louver die
09/25/2013	CN103316996A Blanking die capable of intelligently monitoring temperature
09/25/2013	CN103316990A Micro-blanking automation device of pulsed laser driven flying sheet loading plate and method thereof
09/25/2013	CN103316985A Template and upper die provided with curved surfaces and used on spinning machine
09/25/2013	CN103316981A Double-sided multi-point incremental forming device
09/25/2013	CN103316979A Hot-pressing mechanism of battery hot press
09/25/2013	CN103316978A Thick-wall large-diameter multi-wave expansion joint manufacturing method
09/25/2013	CN103316975A Winding machine for tube panels of water walls
09/25/2013	CN103316969A Stewed bending machine for bending plates in stewed manner
09/25/2013	CN103316966A Straight pipe orifice shaping die
09/25/2013	CN103316965A Straight pipe orifice shaping die
09/25/2013	CN103316948A Intelligent blank tube product line
09/25/2013	CN102581130B Door frame mould for extrusion forming
09/25/2013	CN102430654B Bent die of small motor junction box main structure
09/25/2013	CN102357599B Progressive stamping die for producing thin-wall metal rings
09/25/2013	CN102084011B Method for shaping from a blank of a hardening material with differential cooling
09/25/2013	CN101905261B Nanocomposite coating for hot metalforming tools
09/19/2013	DE102005034128B4 Verfahren zur Herstellung eines Werkzeuges für die Handhabung von Bauteilen mit Eisen im Hochtemperaturbereich A process for producing a tool for the handling of components with iron in the high temperature range
09/18/2013	EP2638984A1 Bending unit
09/18/2013	CN203197130U Piston lubrication device for tensile gasket of mechanical press
09/18/2013	CN203197129U Vertical corrugated pipe forming machine die correcting mechanism
09/18/2013	CN203197128U Die installation structure
09/18/2013	CN203197127U Die separating jig
09/18/2013	CN203197126U Inclined wedge mechanism for turnup mould
09/18/2013	CN203197125U Bottom-hitting marking pin structure used for deformation processing mould
09/18/2013	CN203197124U Die flexible supporting structure
09/18/2013	CN203197123U Drawing die with trimming mechanism for automobile side wall interior lining panels
09/18/2013	CN203197122U Support dies
09/18/2013	CN203197121U Mandrel mechanism of metal plate mould
09/18/2013	CN203197120U Die capable of conducting automatic discharge
09/18/2013	CN203197119U Mold forming structure provided with protruding ribs and narrow PIN terminals
09/18/2013	CN203197118U Wheel hop overproof forming die
09/18/2013	CN203197117U Lower die of bending machine
09/18/2013	CN203197116U Sharp blade die for bending machine
09/18/2013	CN203197115U Bent blade die for bending machine
09/18/2013	CN203197114U Multi-dimension bending machine lower-die with square groove
09/18/2013	CN203197113U Flattening die of bending machine
09/18/2013	CN203197112U Opposite-slider molding mechanism for stamping progressive die
09/18/2013	CN203197111U Progressive mould with abnormal detecting device
09/18/2013	CN203197110U Multifunctional upper mould base
09/18/2013	CN203197109U Material returning device for two-side oppositely flanging stamping die
09/18/2013	CN203197108U Complex curved surface mold
09/18/2013	CN203197107U Titanium cover plate pressing die of titanium steel composite plate
09/18/2013	CN203197106U Mud guard supporting frame forming mould
09/18/2013	CN203197105U Steel wire forming die
09/18/2013	CN203197104U Cold punching die
09/18/2013	CN203197103U Forming die
09/18/2013	CN203197102U Stamping die
09/18/2013	CN203197101U Die
09/18/2013	CN203197100U Novel forming die
09/18/2013	CN203197099U Forming die of color steel bricks
09/18/2013	CN203197098U Novel dustproof trimming die
09/18/2013	CN203197097U Self-centering head punching die
09/18/2013	CN203197096U Die positioning structure
09/18/2013	CN203197095U Integration machining performing device of rotary cultivator cutter
09/18/2013	CN203197094U Positioning and punching device
09/18/2013	CN203197084U Smooth blanking die with drawer
09/18/2013	CN103305664A High alloy steel hot straightening roll and preparation method thereof
09/18/2013	CN103302197A Automatic oil coating feeding device before sheet stamping forming
09/18/2013	CN103302191A Cooling water circulation system of stamping die
09/18/2013	CN103302190A Method for heating feeding and discharging materials of high strength steel plate in cross time sequences
09/18/2013	CN103302189A Stamping die with braking function
09/18/2013	CN103302188A Drawing die for doorframe hinge box
09/18/2013	CN103302187A Intelligent temperature monitoring and pressurizing stamping die
09/18/2013	CN103302186A Intelligent pressure detection stamping die
09/18/2013	CN103302185A Composite die
09/18/2013	CN103302184A Pressurizing and stamping die
09/18/2013	CN103302183A PCB aluminum substrate stamping die and processing method of PCB aluminum substrate diameter
09/18/2013	CN103302182A Sizing die structure for holder
09/18/2013	CN103302181A Slotting tool device for arc chute forming die
09/18/2013	CN103302180A Upper die insert of a progressive die for producing the double-layer connection terminals of low-voltage apparatuses
09/18/2013	CN103302179A Squeezing and bending mold for supporting arch foil of elastic foil gas radial bearing
09/18/2013	CN103302178A Mold stamping device
09/18/2013	CN103302177A Vertical type rotary opening and closing device for rotary die position of numerical control turret punch press
09/18/2013	CN103302176A Multifunctional hydraulic angle iron processing machine
09/18/2013	CN103302175A Method for producing seamless punched elbow
09/18/2013	CN103302166A High-precision two-station covering part die
09/18/2013	CN103302165A Blanking die assembly with anti-seizure braking device
09/18/2013	CN103302144A Processing method of 90-degree folding edge of plate-type workpiece and bending device utilized by method
09/18/2013	CN103302139A Machine for rounding inner cover of silicon steel annular furnace
09/18/2013	CN102441610B Combined mould for manufacturing stainless steel pedal and method thereof
09/18/2013	CN102380550B Anneal-free processing technique of stainless steel water tank
09/18/2013	CN102371307B Multi-material-belt progressive die
09/17/2013	US8534109 Calibrating hydro-formed tubular parts
09/15/2013	CA2808153A1 Guide pin assembly for metal forming dies and method

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