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
11/02/2011	CN102228938A Stamping die for producing socket iron shell of secure digital (SD) memory card
11/02/2011	CN102228937A Camera shell continuous die
11/02/2011	CN102228936A Hot stamping die and process for high-strength martensite steel plate
11/02/2011	CN102228935A Polygonal detachable punch
11/02/2011	CN102228934A Circular detachable punch head
11/02/2011	CN102228330A Method for processing noble metal
11/02/2011	CN101670400B Combined necking die
11/02/2011	CN101670389B Manufacturing process of cold-drawing seamless steel tube for vehicular compressed natural gas annular-wrapped gas cylinder
11/01/2011	US8047039 Process for producing stainless steel pipe
10/2011
10/27/2011	US20110262062 Manufacturing method of arc-shaped rail
10/27/2011	DE102010028183A1 Molding tool e.g. deep-drawing tool useful in a component, which is operated using a lubricant, comprises a surface facing towards the shaped workpiece, where the surface consists of recesses produced by an ultra-short pulse laser
10/27/2011	DE102010023001A1 Tool for drawing sheet, particularly for shaping with small radii, particularly for manufacturing of automotive-mold parts, has die and stamp, where sheet is shaped between die and stamp corresponding to contour of die and stamp
10/26/2011	EP2380673A1 Device for correcting pipe-end shape of uoe metallic pipe
10/26/2011	CN202015791U Common die mounting pressure plate
10/26/2011	CN202015790U Sizing die for brake bottom plate in rear axle
10/26/2011	CN202015789U Forming die for fork of fork truck
10/26/2011	CN202015788U Cold stamping parent-subsidiary die structure
10/26/2011	CN202015787U Die guide pillar bush protecting seat
10/26/2011	CN202015786U Anti-loosing locating pin structure
10/26/2011	CN202015785U Cold punching die
10/26/2011	CN202015784U Simple die for bending machine
10/26/2011	CN202015783U Mould for stagewise side blanking type fine drawing motor case
10/26/2011	CN202015782U Scuffing preventing bending die for stainless steel thick plate
10/26/2011	CN202015781U Mould for manufacturing small elbow pipe
10/26/2011	CN202015780U Processing die for flange lip of electrode
10/26/2011	CN202015779U Automatic punching multi-mould combination structure
10/26/2011	CN202015778U Full-automatic cold punching die for conductive connecting sheet
10/26/2011	CN102225447A Cylinder head cover breather pipe machining die
10/26/2011	CN102225446A Punching and riveting combined multistation progressive die of arc extinguish chamber
10/26/2011	CN102225445A Punch forming die of car left and right side beam reinforcing plates
10/26/2011	CN101417306B Stamping die for producing hollow parts with holes at lateral wall and stamping method thereof
10/25/2011	US8042442 Cutting tool
10/25/2011	US8042372 Method of making an automotive closure panel assembly
10/19/2011	CN202010738U Balance mechanism for upper and lower pressure plates of stamping die
10/19/2011	CN202010737U Adjustment positioning mechanism of mould
10/19/2011	CN202010736U Inlayed-structure drawing die for high-strength sheet metal parts of automobiles
10/19/2011	CN202010735U Balancing device for lateral force of pressure plate of drawing die for auto sheet metal component
10/19/2011	CN202010734U Bending forming die
10/19/2011	CN202010733U Adjustable large-scale die
10/19/2011	CN202010732U One-step forming die
10/19/2011	CN202010731U Copper water stop processing die
10/19/2011	CN202010730U Continuous die for one-step formation of nut plate
10/19/2011	CN202010729U Plate stretching die
10/19/2011	CN202010728U Car tension pulley assembly riveting die
10/19/2011	CN202010727U Obverse redrawing die for single-action press
10/19/2011	CN202010726U Mechanism for demoulding integral door shell already moulded
10/19/2011	CN202010725U Copper sleeve mechanism of a guide member
10/19/2011	CN202010724U Bending control material sheet rebounding mechanism
10/19/2011	CN202010723U U-shaped bending mechanism
10/19/2011	CN202010722U Die for bend pipe
10/19/2011	CN202010721U Molding press punching device for cathode line of electrostatic dust collector
10/19/2011	CN102223961A Device for correcting pipe-end shape of uoe metallic pipe
10/19/2011	CN102219094A Aerosol tank upper cover, molding method and die of upper cover back taper
10/19/2011	CN102218485A Productive technology of rope head taper sleeve for elevator
10/19/2011	CN102218477A Cold roll forming die for curved beam of passenger vehicle body
10/19/2011	CN102218476A Rolling-hole mould with blocking boss
10/19/2011	CN102218475A Hydraulic combined bending mold
10/19/2011	CN102218474A Molding mould and molding method of uncoupling rod of rail transit equipment
10/19/2011	CN102218473A Structure of positioning block of mold core of three-way pipe part
10/19/2011	CN102218472A Complex double-curvature creep aging forming device
10/19/2011	CN102218465A Fluid-assisted non-isothermal stamping of a sheet blank
10/19/2011	CN102218463A Molding mould of side plate T-shaped rib of circular dry gas chamber and manufacturing method thereof
10/19/2011	CN102218462A Combined bending and forming process
10/18/2011	US8037730 Titanium stretch forming apparatus and method
10/13/2011	US20110247389 Device for Clamping a Tool
10/13/2011	DE102010014543A1 Producing a hybrid component for a motor vehicle, comprises splashing a deep-drawn sheet metal, transforming a plastic in area-wise manner, and forming the contour of the plastic by a cavity in a tool
10/12/2011	CN202006247U Necking die for tail pipes
10/12/2011	CN202006242U Flanging molding die
10/12/2011	CN202006241U Mould for flanging cover of iron seal container
10/12/2011	CN202006240U Stamping die
10/12/2011	CN202006239U Plate bend die
10/12/2011	CN202006238U Mould for pre-flanging machine
10/12/2011	CN202006237U Turnup forming die for bypass hole of copper pipe of fin type heat exchanger
10/12/2011	CN202006236U Compound forming die for bending and punching contact finger of high-voltage isolating switch
10/12/2011	CN202006235U Full-automatic hydraulic inner impact machine
10/12/2011	CN102211128A Stamping device for inner strap
10/12/2011	CN102211124A Sawtoothed tool bit mould
10/12/2011	CN102211122A Conical spiral-reduction special-forging forming machine and forming method for pipes
10/12/2011	CN101733317B Method for flanging slant notch of cylindrical shell
10/12/2011	CN101282798B Machine-type device for raising machine punches of the type using adiabatic energy change
10/06/2011	US20110240304 Riser components and methods for making the same
10/06/2011	US20110239726 Coolant system for an apparatus for the production of containers
10/06/2011	US20110239725 System and method for preventing warpage of metal components during manufacturing processes
10/05/2011	CN201997612U Upper die of punch of numerically-controlled thin turret
10/05/2011	CN201997611U Unequal-diameter beam pipe reducing stamping die
10/05/2011	CN201997610U Forming die with guides
10/05/2011	CN201997609U Radiator baffle bending die
10/05/2011	CN201997608U High-precision convex mould press structure
10/05/2011	CN201997607U Pre-pressed stripper plate structure of press tool
10/05/2011	CN201997606U Punching and blanking die of engine timing chain plate
10/05/2011	CN201997605U Water-jetting or oil-jetting aluminum material irregular pipe hydraulic forming water slot sealing structure
10/05/2011	CN201997604U Universal forming die with upper curved surface and lower curved surface being adjustable
10/05/2011	CN201997591U Clothes hanger framework forming die
10/05/2011	CN201997590U Punching template with improved locating structure
10/05/2011	CN201997578U Adjustable z-shape bending device
10/05/2011	CN102205379A Method for preparing washing inner cylinder stamping blank
10/05/2011	CN102205374A Fine blanking male die guide protection device
10/05/2011	CN102205373A Rolling piece stamping die
10/05/2011	CN102205372A Disposable arc-rolling and forming die
10/05/2011	CN102205371A Punching mould for filter screen

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