Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › 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)
08/2012
08/08/2012CN202367055U Adjustable groove-type lower mold
08/08/2012CN202367054U Edge wrapping die for heat shield of engine
08/08/2012CN202367053U Molding mould of heat-insulating cover bracket of engine
08/08/2012CN202367052U Forming die for thermal shield of engine
08/08/2012CN202367051U Combined tapered wedge stamping die
08/08/2012CN202367050U Elasticity mould device for flanging bearing bush shaping
08/08/2012CN202367049U Punching die
08/08/2012CN202367048U Flanged lower die of outer cylinder through hole of solar water heater
08/08/2012CN202367047U Blanking stretching mould of belt bottom cylindrical structure
08/08/2012CN202367046U Long-workpiece punch die device
08/08/2012CN202367045U Slot wedge mold
08/08/2012CN202367044U V-shaped member bending die with inclined wedges
08/08/2012CN202367043U Production line device for automobile wheel casing parts
08/08/2012CN202367038U Left blocking board punching mold of grass mower tooth box
08/08/2012CN102626754A Refueling system of sheet metal stamping stretching machine
08/08/2012CN102626753A Upper die clamping device of bending machine
08/08/2012CN102626752A Adjustable mold base of punching machine
08/08/2012CN102626751A Turnplate driving device for copper pipe forming mould of compressor
08/08/2012CN102626750A Automatic tightening device for copper pipe forming mould of compressor
08/08/2012CN102626749A Scale forming die for ruler
08/08/2012CN102626748A Secondary bending die of protective frame for cutting machine
08/08/2012CN102626747A Waveformd quick forming die of A-frame plate
08/08/2012CN102626746A Double-bending die for polisher spanner
08/08/2012CN102626745A Forming die of kidney-shaped hole on circular arc surface of aluminum pipe
08/08/2012CN102626744A Third turnover die for pressure tank port part
08/08/2012CN102626743A Pipe bending die with ant-wrinkling function
08/08/2012CN102626742A Stamping round dot connecting combined die for metal plate
08/08/2012CN102626741A Drawing compound molding die for shell with tooth form on side wall
08/08/2012CN102626740A Cup-shaped work piece edge turning mould with step
08/08/2012CN102626739A Straight-rail silver-contact material strip contact riveting mould
08/08/2012CN102626738A Copper pipe forming mould for compressor
08/08/2012CN102626737A Fractal spinning mould with flat keys and determining method of flat keys
08/07/2012CA2636928C Press-forming device and press-forming method
08/02/2012WO2012101830A1 Press forming dies
08/02/2012WO2012101829A1 Evaporative pattern casting method
08/02/2012WO2012101828A1 Component for evaporative pattern and evaporative pattern
08/02/2012WO2012101827A1 Lost pattern, method for producing lost pattern, and method for producing die using lost pattern
08/02/2012WO2012101826A1 Press forming dies
08/02/2012WO2012101824A1 Evaporative pattern for casting, and cast article
08/02/2012US20120192615 Mechanical Press Adapted for Hot-Forming Processes
08/02/2012US20120192611 Method for producing sheet metal part and a forming tool
08/01/2012CN202363535U Pole piece forming mould
08/01/2012CN202356527U Aluminum strip oiling machine
08/01/2012CN202356526U Lever type double-side die clamping device
08/01/2012CN202356525U Precision punch die set for thin slabs
08/01/2012CN202356524U Flanging forming die for front side edge of roof handle support
08/01/2012CN202356523U Rotary buckle pin die
08/01/2012CN202356522U Lower cover die of micromotor
08/01/2012CN202356521U Mould for upper cover of micro-motor
08/01/2012CN202356520U Water outlet sealing joint die
08/01/2012CN202356519U Mould for fixing support of micromotor
08/01/2012CN202356518U Dry-type sintered ferrite multi-stamping mould
08/01/2012CN202356517U Die equipped with counter
08/01/2012CN202356516U One-step forming die for lithium battery aluminum cover plate
08/01/2012CN202356515U Punch forming mold of automobile engine mounting support
08/01/2012CN202356514U Punching and blanking die for mounting bracket of automobile engine
08/01/2012CN202356513U Punching progressive die for mounting bracket of automobile body
08/01/2012CN202356512U Auxiliary backing plate for double-action drawing die
08/01/2012CN202356511U Internal high-pressure forming mould
08/01/2012CN202356510U Die structure capable of realizing punching and hole flanging on lateral wall of oil tank
08/01/2012CN202356509U Hub trimming and punching die
08/01/2012CN202356508U Elbow pipe forming die
08/01/2012CN202356507U Hot drilling jig device
08/01/2012CN202356506U Closing-in mould for manufacturing steel seamless gas cylinder
08/01/2012CN202356505U Blanking concave die of blanking and deep-drawing die
08/01/2012CN202356504U Inside-out moulding mechanism for stamping
08/01/2012CN202356503U Simple automobile panel die
08/01/2012CN202356502U A multi-station punching assembly composite die
08/01/2012CN202356501U Lower stamping press device
08/01/2012CN202356498U Notching die for belt pulley
08/01/2012CN202356484U Continuous stamping system of internal reinforcing plate of rear axle assembly cross beam
08/01/2012CN102615484A Convex-hull type blulletproof helmet forming method
08/01/2012CN102615201A Cold-hot compound die molding method for aluminum alloy sheet metal component
08/01/2012CN102615200A Multi-station scattered mold conveying device
08/01/2012CN102615199A Composite bending die and composite bending process for bracket
08/01/2012CN102615198A Continuous mold for processing automobile screw nut plate
08/01/2012CN102615197A W-shaped frame type extending table top bending die
08/01/2012CN102615196A Z-shaped axle plate forming die
08/01/2012CN102615195A L-shaped forming mold of protecting hood inner sheet
08/01/2012CN102615194A Blade bending die for scarifier
08/01/2012CN102615193A 90-degree Z-shaped forming mold of V-shaped wheel shaft plate
08/01/2012CN102615192A Stamping die with shield pointing to arrow
08/01/2012CN102615191A Die for forming 90-degree V-shaped long groove on arc surface of aluminum pipe
08/01/2012CN102615190A Improved aluminum wheel spinning die
08/01/2012CN102615189A Sheet-shaped plates compound die
08/01/2012CN102615188A Secondary drawing die for cup-shaped workpiece
08/01/2012CN102615187A Drawing die for bellmouthed cup-shaped workpiece
08/01/2012CN102615186A Dressing die for stepped cup workpiece
08/01/2012CN102615185A Primary drawing die for cup-shaped workpiece
08/01/2012CN102615184A Drawing die for disc-shaped workpiece
08/01/2012CN102615183A Flanging die for wafer-shaped workpiece
08/01/2012CN102615182A Punching mould and punching method suitable for front frame snap of LED (Light Emitting Diode) flat panel display
08/01/2012CN102615181A Continuous punching die suitable for punching automobile brake pad and punching method
08/01/2012CN102615180A Forming mould of crosswise slicing type ultrahigh-pressure shielding case
08/01/2012CN102615179A Processing mould of electrode flange lip
08/01/2012CN102615177A Method and die for molding backseat side cover plate of automobile
08/01/2012CN102615173A Punching die for drainage holes of stainless steel tubes
08/01/2012CN102615156A Method for bending metal pipe as well as equipment for implementing method
08/01/2012CN102615152A Process and die for one-time round-bending and molding
08/01/2012CN102145365B Rapid die centering device for plastically formed upper and lower dies
1 ... 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 ... 199