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)
02/2014
02/05/2014CN203418034U Automatic profiling stripping mold
02/05/2014CN203418030U Intra-die feeding device
02/05/2014CN203418020U Automatic timing constant-temperature control system for high-voltage motor coil compression moulding
02/05/2014CN203418019U Cooling gas direct-cooling device of thermal forming die based on boron steel pipe
02/05/2014CN203418018U Cooling liquid direct-cooling device of thermal forming die based on boron steel pipe
02/05/2014CN203418017U Precision gear device for stamping continuous die
02/05/2014CN203418016U Mold
02/05/2014CN203418015U Chain pin punch square die
02/05/2014CN203418014U Burnishing die for concave die
02/05/2014CN203418013U Punching and blanking mechanism of inner guiding post
02/05/2014CN203418012U Stamping and hole flanging device
02/05/2014CN203418011U Die for bending groove-shaped part
02/05/2014CN203418010U Molded part discharging mechanism of flanging die
02/05/2014CN203418009U Drawing progressive die for motor casings of DC fans
02/05/2014CN203418008U Stamping die for one-time forming of punching and hole flanging
02/05/2014CN203418007U Stamping and stretching die
02/05/2014CN203418006U Draw-tube mould
02/05/2014CN203418005U Sizing die used for forging chain links
02/05/2014CN203418004U Multi-station bending progressive die
02/05/2014CN203418003U Pressure head structure used for machining three-dimensional surface plate
02/05/2014CN203418002U Engine-driven and pneumatic stretching mold
02/05/2014CN203418001U Continuous die with double material strap bodies
02/05/2014CN203418000U Pipe fitting bulging mould
02/05/2014CN203417999U Hollow elbow flattening forming die
02/05/2014CN203417998U Inner container forming die
02/05/2014CN203417997U Stretch forming progressive die
02/05/2014CN203417996U Oval tube stamping die for stamping circular tube into oval tube
02/05/2014CN203417995U Gas direct cooling thermal forming die based on boron steel plate
02/05/2014CN203417994U Liquid direct cooling thermal forming die based on boron steel plate
02/05/2014CN203417993U Ultra-long thin material pierced forming progressive die
02/05/2014CN203417992U V-shaped bending die of stamping part hand plate sample
02/05/2014CN203417991U Punch die with inserts
02/05/2014CN203417990U Thin-plate metal part swaging and edge trimming composite forming die
02/05/2014CN203417989U Adjustable simple bending mould
02/05/2014CN203417988U Simple bending mould
02/05/2014CN203417987U Double-curvature spherical cylinder
02/05/2014CN203417986U Angle-adjustable progressive die
02/05/2014CN203417985U Detachable continuous die
02/05/2014CN203417971U Closed type hydraulic thick plate numerical control press
02/05/2014CN103551472A Push-bending forming process for hollow blade
02/05/2014CN103551465A Tool for quickly switching dies
02/05/2014CN103551464A Design method and system for interactive mould
02/05/2014CN103551463A Adjustable forming die for blades of centrifugal fans
02/05/2014CN103551462A Four-corner fold type locking head die
02/05/2014CN103551461A Special mold for rim spinning device
02/05/2014CN103551460A Stamping part reshaping die
02/05/2014CN103551459A Composite stamping die
02/05/2014CN103551458A Die set for machining capacitor cover plate
02/05/2014CN103551457A V-shaped bending mold
02/05/2014CN103551456A Z-shaped bending mold
02/05/2014CN103551455A Progressive die and method for processing side rail wall panel of automotive seat
02/05/2014CN103551452A Rolling molding die for flattop rectangular wavy band fin
02/05/2014CN103551450A Mold for milling wave belt fin
02/05/2014CN103551441A Device and method for stretching ceiling type double curved surface aluminum alloy lampshade of electrodeless lamp
02/05/2014CN103551439A Non-pollution cold extruding molding method and cold extruding mould for packaging container flange
02/05/2014CN103551438A High-strength plate laser heating processing method for thermal forming
02/05/2014CN102513457B Method for forming irregular ring piece by utilizing stainless-steel rectangular ring rolled piece through thermal bulging
02/05/2014CN102513456B Thermal bulging method of stainless-steel irregular ring rolled piece
02/05/2014CN102500706B Method for thermally bulging special titanium alloy ring rolled member
02/05/2014CN102489615B Thermal bulging process for special-shaped high-temperature-alloy rolled ring workpieces
02/05/2014CN102441618B Cold expanding method for rectangular bearing steel ring rolled piece
02/05/2014CN102310147B Molding die for processing high-tension plate parts
01/2014
01/30/2014DE202009018858U1 Stanzwerkzeug Punch
01/30/2014DE102012015138A1 Method for repairing form-contours on forming die of forming tool, involves determining material removal on repaired mold, where over rising material order of material removal is deposited in areas of excessive material removal
01/29/2014EP2688692A1 Method of cold forming a piece of sheet metal by bending or press moulding
01/29/2014EP2543451B1 Device for joining workpieces
01/29/2014CN203410044U Press machine of long workbench
01/29/2014CN203409113U Necking device of cutting and necking machine
01/29/2014CN203409109U Quick mold replacement device of cannonball cartridge stamping equipment
01/29/2014CN203409108U Quick male-die changing device of seal head forming equipment
01/29/2014CN203409107U Guide pillar for mold
01/29/2014CN203409106U Punching mold with brake function
01/29/2014CN203409105U Square guide column guide block
01/29/2014CN203409104U Adjusting device for controlling lateral force of hardware forming moulds
01/29/2014CN203409103U Plastic mold for hardware punching machine
01/29/2014CN203409102U Core iron cold shaping lower mold
01/29/2014CN203409101U Drilling screw die
01/29/2014CN203409100U Processing mold for gear-skipping prevention bracket of automobile
01/29/2014CN203409099U 45-degree blocking-pressing type pipe forming mould
01/29/2014CN203409098U Drawing die
01/29/2014CN203409097U Corner cutting and punching combined die for spring piece
01/29/2014CN203409096U Metal rod body molding die
01/29/2014CN203409095U Plate heat exchanger plate core pulling combination forming die
01/29/2014CN203409094U Wear-resistance punching mold
01/29/2014CN203409093U Wear-resistance punching mold
01/29/2014CN203409092U Wear-resistant stamping die
01/29/2014CN203409091U Boosting punch die
01/29/2014CN203409090U Boosting composite die
01/29/2014CN203409089U Composite die
01/29/2014CN203409088U Bending ribbing combined die
01/29/2014CN203409087U Finned tube bending die
01/29/2014CN203409086U Manufacture die for engine breather gasket
01/29/2014CN203409085U Reverse turning plate bending mould
01/29/2014CN203409084U High-speed steel coating cold press forming die
01/29/2014CN203409083U Device for switching punch for outer covering part stamping die
01/29/2014CN203409082U Punch regulating mechanism of stamping die
01/29/2014CN203409081U Mold inclination angle adjusting mechanism
01/29/2014CN203409080U Finished copper product and leftover material separating device on punching machine
01/29/2014CN203409064U Improved structure for guiding block
01/29/2014CN203409052U Deep-trench extrusion wheel
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