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)
03/2013
03/06/2013	CN202762859U Mould loading and unloading technology device
03/06/2013	CN202762858U Hydraulic clamping device for lower die of numerical control plate bending machine
03/06/2013	CN202762857U Upper die support with telescopic slide bar for fine blanking machine
03/06/2013	CN202762856U Automatic lifting supporting frame device of blanking mould
03/06/2013	CN202762855U Improved scratching-prevention bending punch mechanism
03/06/2013	CN202762854U Side stamping automatic reset mechanism in stamping die
03/06/2013	CN202762853U Spacing type elastic device
03/06/2013	CN202762852U Automobile drive axle integral combination bulging inner mould
03/06/2013	CN202762851U Automobile drive axle integral combination machinery spiral-type bulging inner mould
03/06/2013	CN202762850U U-shaped piece general die
03/06/2013	CN202762849U U-shaped sheet transformation bending die
03/06/2013	CN202762848U Hollow round rod pressing square mold
03/06/2013	CN202762847U Bending machine mould used for bending hem
03/06/2013	CN202762846U Solar water heater vice water tank end cover producing mold
03/06/2013	CN202762845U Deep stamping and precise stretching alloy die
03/06/2013	CN202762844U Drawing die with corner cutting technology
03/06/2013	CN202762843U Side-chiseled block-embedded high-strength steel mold adaptable to springback compensation
03/06/2013	CN202762842U Drawing mould with hole flanging function used for positioning following mould
03/06/2013	CN202762841U Swaging die for auto-swager
03/06/2013	CN202762840U Multi-station press forming mold
03/06/2013	CN202762839U Tension-thining male die of air conditioning fin
03/06/2013	CN202762838U Stamping die of part with turned edges on whole periphery
03/06/2013	CN202762837U Improved front-axle beam lower piece mould of sub frame
03/06/2013	CN202762836U Beam die
03/06/2013	CN202762835U Device capable of enabling boss to rise from steel backing
03/06/2013	CN202762834U Small inclined belt indenting die
03/06/2013	CN202762833U Suppressing tooling of wind-guiding blade
03/06/2013	CN202762832U Punching die with protection device
03/06/2013	CN202762831U Horizontal single action wedge mechanism
03/06/2013	CN202762830U Continuous stamping mold for cold stamping lining plate
03/06/2013	CN202762829U Riveting mould of main lock bolt plate assembly
03/06/2013	CN202762828U Riveting die
03/06/2013	CN202762827U Stamping die
03/06/2013	CN202762826U Mechanism for one-time forming of symmetrical and multistep thin plates
03/06/2013	CN202762825U Big-opening full circle mould of diffuser in automobile exhaust gas recirculation cooling system
03/06/2013	CN202762824U Pneumatic quick-changing plunger chip device of repair stamping die
03/06/2013	CN202762823U Adjustable clamp of punch press
03/06/2013	CN202762822U Roundness reshaping mechanism
03/06/2013	CN202762821U Novel punch mold
03/06/2013	CN202762820U Automatic pressure filter linkage punching and flanging device
03/06/2013	CN202762790U Bending device of H-shaped steel
03/06/2013	CN102958628A Lost pattern, method for producing lost pattern, and method for producing die using lost pattern
03/06/2013	CN102950431A High-temperature alloy elastic seal piece processing technique and mould thereof
03/06/2013	CN102950216A Mould for drawing modeling iron sheet of passenger car front face
03/06/2013	CN102950215A Upper die holder of antenna production progressive die
03/06/2013	CN102950214A Upper mould base of continuous mould for producing continuous moulds on bracket
03/06/2013	CN102950213A Die with adjustable positioning device
03/06/2013	CN102950212A Side pressing structure of oil cover punching flanging mould of loader
03/06/2013	CN102950211A Pressure-regulating forming mold for U-shaped bend piece
03/06/2013	CN102950210A Continuous die for producing revolving shaft
03/06/2013	CN102950209A Antenna production progressive die
03/06/2013	CN102950208A Stamping die of mobile phone upper cover
03/06/2013	CN102950207A Precise U-shaped bending die for magnesium alloy sectional materials
03/06/2013	CN102950206A Stamping die of mobile phone lens
03/06/2013	CN102950205A Stamping die of mobile phone lower cover
03/06/2013	CN102950204A Punching and blanking mold of side plate of water tank
03/06/2013	CN102950203A Special mould structure of bending machine for machining folding and lapping opening of outer cylinder
03/06/2013	CN102950202A Drawing forming mold for automobile chassis triangular arm
03/06/2013	CN102950201A Lower module feeding chute
03/06/2013	CN102950200A Forming die
03/06/2013	CN102950199A Die with sliding blocks
03/06/2013	CN102950198A Assembled die
03/06/2013	CN102950197A Continuously drawing die with lifting mechanism
03/06/2013	CN102950196A Continuous drawing die capable of improving abrasion resistance
03/06/2013	CN102950195A Continuous drawing die for processing car trunk lock cover
03/06/2013	CN102950194A Multi-station stamping die for oven timer housing
03/06/2013	CN102950193A Bend shaping die made of steel plates
03/06/2013	CN102950192A Aluminum alloy hub spinning production method and used spinning mold thereof
03/06/2013	CN102950188A Die capable of improving lubricating effect
03/06/2013	CN102950186A Method for manufacturing stainless steel ware
03/06/2013	CN102950184A Spinning method for molybdenum and molybdenum alloy crucible casings
03/06/2013	CN102139314B Flattening and forming punching dies for machining novel mop of sedan seat
03/06/2013	CN102139312B Progressive continuous stamping die used for processing small elastic sheets
03/06/2013	CN102120243B Novel aligning and positioning mechanism
03/05/2013	US8387436 Alignment device and methods of using the same
03/05/2013	US8387429 Regenerative laying pipe
03/05/2013	US8387428 Regenerative laying pipe
02/2013
02/28/2013	WO2013026138A1 Self-compensating retractable insert for high-temperature forming tools
02/28/2013	WO2012115901A3 Guided keeper assembly and method for metal forming dies
02/28/2013	WO2012010418A9 Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel
02/28/2013	US20130048665 Shot Applicator Device
02/28/2013	US20130047808 Punching and Forming Lubrication System and Lubricant Retention Matrix
02/28/2013	DE102011111735A1 Welding unit, useful for progressive tool or transfer tool of press, comprises a tool upper part, a tool lower part, a first electrode comprising a holder for holding an additional portion to be welded, a second electrode, and a receptacle
02/28/2013	DE102011052951A1 Mold-variable molding tool useful in manufacturing molding of a duroplastic or thermoplastic fiber composite material, comprises flexible planar molding element, which forms molding surface of the molding tool, and a mold rigid structure
02/28/2013	CA2839983A1 Self-compensating retractable insert for high-temperature forming tools
02/27/2013	CN202753473U Limiting mechanism for stripper plate of die of numerical-control punch
02/27/2013	CN202752469U Worktable capable of changing arrangement of ejector rods
02/27/2013	CN202752468U Automatic feeding lubrication device for progressive die
02/27/2013	CN202752467U Mold positioning device
02/27/2013	CN202752466U Mechanical sliding block reset mechanism
02/27/2013	CN202752465U Micrometer adjusting rod
02/27/2013	CN202752464U Guide pillar and guide sleeve of spiral press die holder
02/27/2013	CN202752463U Combined type concave mold for hole expansion test
02/27/2013	CN202752462U Die for processing sheet glands
02/27/2013	CN202752461U Drawing mold
02/27/2013	CN202752460U Drill pipe repairing mould
02/27/2013	CN202752459U Waste-free terminal stamping die
02/27/2013	CN202752458U Precise drawing die
02/27/2013	CN202752457U Steel plate edge-shrinking mold for special-shaped curved surface quick forming machine
02/27/2013	CN202752456U Upper die for processing of cold bends

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