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)
09/2009
09/16/2009	CN201308947Y Composite die for automobile leaf spring
09/16/2009	CN201308946Y Heat exchanger tube group constant diameter flanging device
09/16/2009	CN201308945Y Tube end sizing and necking die
09/16/2009	CN201308944Y Tube end sizing and flaring die
09/16/2009	CN201308943Y Punching die for flywheel with a plurality of lug bosses
09/16/2009	CN101530882A Mould with alterable brake bead resistance
09/16/2009	CN101530881A Robot rolling hemming molding feature die covering a plurality of hemming methods
09/16/2009	CN101530880A Mould and processing machine using same
09/16/2009	CN101530872A Bending method for air-conditioning condenser and bender
09/16/2009	CN100540172C Die device
09/15/2009	US7587919 Wear resistant coated sheet metal die and method to manufacture a wear resistant coated sheet metal forming die
09/15/2009	US7587805 Reconfigurable fixture device and methods of use
09/11/2009	WO2009110834A1 A method of composite casting of a one-piece cast tool
09/11/2009	WO2009110832A1 A mould and a method of composite casting of a one piece cast tool
09/10/2009	US20090223275 Hot forming tools for aluminum and magnesium sheets
09/10/2009	DE202009008413U1 Werkzeugsystem für eine Umformpresse Tool system for a forming press
09/09/2009	EP2097189A1 Punch for cold forming operations
09/09/2009	EP2012948B1 Method for reshaping metal blanks made of superior and supreme hardness steels
09/09/2009	CN201304451Y Hydraulic clamping mechanism for upper die of bending machine
09/09/2009	CN201304450Y Expansion convex hull mold for oil storage cylinder of shock absorber
09/09/2009	CN201304449Y Compound mould of metal skeleton for car caliper
09/09/2009	CN201304448Y Bending mould for car U-shaped skeleton
09/09/2009	CN201304447Y Punch salient point mould of metal skeleton product for car component
09/09/2009	CN201304446Y Compound mould of metal skeleton for car sealing element
09/09/2009	CN201304445Y Die for producing aluminum shell blank of capacitor with coiled material
09/09/2009	CN201304444Y Mould for enlarging the diameter of a metal pipe orifice
09/09/2009	CN201304443Y A multi-roll flattener roller changing device
09/09/2009	CN101524881A Clamping die device
09/09/2009	CN101524734A Modular mold
09/09/2009	CN101524733A Die holder combining device
09/09/2009	CN101524732A Die with functions of nibbling and blanking and device comprising same
09/09/2009	CN101524728A Method for molding expandable bellows
09/08/2009	CA2495231C High precision optoelectronic components
09/03/2009	WO2009106571A1 Method for shaping from a blank of a hardening material with differential cooling
09/03/2009	US20090217731 Forming Tool with Immobilizing Means for the Actuating Member of the Safety Member
09/02/2009	CN201300177Y Fast clamp for upper die of bender
09/02/2009	CN201300176Y Hydraulic die cushion for frame-type hydraulic press
09/02/2009	CN201300175Y Stretching and forming die for deep stretching component
09/02/2009	CN201300174Y Forming die for pneumatic-forming titanium-alloy sheet metal parts
09/02/2009	CN201300173Y Three-dimensional curved surface vent forming mould for bender
09/02/2009	CN101518852A Method and device based on laser shock multi-point compound forming
09/02/2009	CN101518804A Design method for warm forming die structure of automotive sheet and cooling device
09/02/2009	CN101518803A Pure bending age forming die
09/02/2009	CN101518802A Stretch-bending forming die and forming method
09/02/2009	CN101518801A Stamping profile modeling combined tool
09/02/2009	CN101518761A Jet head used in water-feature burble walls, as well as the press die and assembly method thereof
09/01/2009	US7582847 System for making braces for dies
09/01/2009	US7582588 Mixing a refractory metal oxide with a liquid to form a paste, adding paste to an extruder, the extruder having a die plate comprising dies, and extruding it
08/2009
08/26/2009	EP2092994A1 Machine tool for cutting and/or forming plate-form workpieces
08/26/2009	CN201295722Y Pipe fittings processing die
08/26/2009	CN201295721Y A bended tool
08/26/2009	CN201295718Y Radial pressing and bulging device for pipes
08/26/2009	CN101513656A Heavy-caliber metal pipe expanding ring forming device
08/26/2009	CN101513652A Steel tube and printing plate roller and production process thereof
08/26/2009	CN100531953C Method for manufacturing clipping nail and die for forming the same
08/25/2009	US7579399 epoxy resin or polyurethane plastic material with nanostructure particles of SiO2 or TiO2 and molybdenum sulfide or graphite with gliding properties embedded in the plastic material; tools exhibiting a high pressure and friction resistance, are used in particular as shaping tools
08/25/2009	US7578223 Modular die press assembly
08/25/2009	US7578055 Tool for the mechanical connection of plates
08/20/2009	WO2009102848A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
08/20/2009	US20090205397 Quick change tool for die casting metal
08/20/2009	US20090205394 Method and apparatus for superplastic forming
08/19/2009	EP2090383A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tools steels
08/19/2009	EP1919640B1 Machine-type device for raising machine punches of the type using adiabatic energy change
08/19/2009	CN201291271Y Narrowing-mouth sizing device of liquid storage cylinder
08/19/2009	CN201291270Y Multi-level composite sports wedge mechanism
08/19/2009	CN201291269Y Barrier supporting mechanism for vehicle covering parts drawing die
08/19/2009	CN201291268Y Digital control turret punch quadric flanging forming die
08/19/2009	CN201291267Y Punch reverse wedge flanging composite die
08/19/2009	CN201291266Y Sheet cold stamping die
08/19/2009	CN201291265Y Flaring die of automobile hub flaring step
08/19/2009	CN201291264Y Power semiconductor pin forming die
08/19/2009	CN201291263Y Bender rotary quick clamper
08/19/2009	CN201291262Y Punching die of capsulize type product notch
08/19/2009	CN201291258Y Convex-concave die movable type corrugated plate formation device
08/19/2009	CN101508001A Finish stamping and forming die and use thereof in vehicle seat transmission shaft forming aspect
08/19/2009	CN101508000A Novel super-high strength steel hot-forming die
08/19/2009	CN101507999A Profile-modeling material guiding structure for electronic product metalwork die
08/19/2009	CN101507998A Method and apparatus for superplastic forming
08/19/2009	CN100528394C Method for leveling tungsten plate with high straightness
08/18/2009	US7575782 Method for depositing oil agent on workpiece
08/18/2009	US7574888 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
08/18/2009	US7574884 Apparatus and method for sheet material forming
08/15/2009	CA2654368A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
08/13/2009	DE202009007042U1 Bauteilgruppe zur flexiblen Montage bzw. Demontage formgebender Werkzeuge Group of components for flexible assembly and disassembly of shaping tools
08/12/2009	EP2086698A1 A bending tool
08/12/2009	CN201287171Y Quick-changing die mechanism of single-head numerical control punch press
08/12/2009	CN201287170Y Coop-shaped ball sleeve
08/12/2009	CN201287169Y Punch head guiding structure of punching die
08/12/2009	CN201287168Y Bending die without compression mark
08/12/2009	CN201287167Y Bending forming die special for bending channel beam
08/12/2009	CN201287166Y Aluminum cover stamping die for self-protection medicine
08/12/2009	CN201287165Y Punch die assembly for boiler and pressure vessels spherical seal-head
08/12/2009	CN201287164Y Hoisting wedge spacing baffle mechanism
08/12/2009	CN201287162Y Punching male die with punching and extruding function
08/12/2009	CN101505888A Method and apparatus for hot forming elongated metallic bars
08/12/2009	CN101502860A Drawing apparatus and drawing method
08/12/2009	CN101502857A Pressing technique of closing end branch pipe and device thereof
08/12/2009	CN100525947C Integral drawn technique for faceplate of buffet dinner stove
08/12/2009	CN100525946C A coiling wire mould for making tube with various outer diameter
08/06/2009	WO2009094763A1 Method of producing shaping tools for use in shaping containers

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