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)
03/2013
03/13/2013CN202779425U Front and back side punching die for mobile phone decorative part
03/13/2013CN202779424U Manual reset type mold of kick membranes of heat disconnecting machine
03/13/2013CN202779423U Notebook computer universal clamping hook stamping die
03/13/2013CN202779422U Notebook computer rear cover stamping die
03/13/2013CN202779421U Claw plate bending stamping tool
03/13/2013CN202779420U One-step forming manhole beam die
03/13/2013CN202779419U Compound die with shaping and trimming concave die positioned above
03/13/2013CN202779418U Novel steel plate die ejector rod structure
03/13/2013CN202779417U Composite die with upper punch die
03/13/2013CN202779416U Convex hull up-bending die
03/13/2013CN202779415U Split stamping die for ends of wire concentrator
03/13/2013CN202779414U Deep drawing die with constant force blank pressing mechanism
03/13/2013CN202779413U Twice-bending composite bending die
03/13/2013CN202779412U Fault detection device for safety pin head mold
03/13/2013CN202779411U Wear-resistant anti-corrosion stamping die
03/13/2013CN202779410U U-shaped bending die and punching die combination die set
03/13/2013CN202779409U Aluminium wheel spinning mold sliding block mechanism
03/13/2013CN202779408U Sanitary can necking mold
03/13/2013CN202779407U Drawing die capable of optimizing manipulator to take pieces
03/13/2013CN202779406U Z-shaped wheel axillare forming die
03/13/2013CN202779405U 90-degree Z-shaped forming die of V-shaped wheel shaft plate
03/13/2013CN202779404U W-shaped frame type extension table-board bending die
03/13/2013CN202779403U Shield inner piece L-shaped forming mould
03/13/2013CN202779402U Aluminum pipe arc surface 120-degreesV-shaped long groove forming die
03/13/2013CN202779401U Aluminum pipe arc surface 90-degree V-shaped long groove forming die
03/13/2013CN202779400U Secondary bending mold of grass cutter control switch driving lever
03/13/2013CN202779399U Wave rapid forming die of triangle support plate
03/13/2013CN202779398U Elbow mould with wrinkle-resistant function
03/13/2013CN202779397U Sheet metal forming die
03/13/2013CN202779396U Fine blanking machine workbench capable of quick positioning mold
03/13/2013CN202779395U Small screw rod punching device
03/13/2013CN202779394U Puncher pin of stamping terrace die
03/13/2013CN202779393U Combination punching die
03/13/2013CN202779392U Auxiliary structure for prolonging service life of nitrogen storage jar
03/13/2013CN202779391U Blanking forming device
03/13/2013CN202779377U Aluminum pipe arc surface waist-shaped hole forming die
03/13/2013CN202779376U Steel belt punching machine
03/13/2013CN202779373U Inclined mesh rotary punching mechanism for producing manipulator
03/13/2013CN202779355U Combination tool for forming of long box-like workpieces
03/13/2013CN202779348U Punching machine
03/13/2013CN202779340U Iron sheet cover edge pressing device
03/13/2013CN202779335U High-frequency heating operation table for volute spiral spring forming machine
03/13/2013CN202779306U Rolling bending mechanism for pre-coated sheet material of front panel of air conditioner
03/13/2013CN202779286U Thermal correcting device for air valve
03/13/2013CN202779274U Detecting die for backlight board clamping hook stretching process
03/13/2013CN102971097A Method for making a bag filter housing
03/13/2013CN102962374A Method and device for machining saddle-type lining part
03/13/2013CN102962361A Detachable electromagnetic induction heater for diameter-expanded bend-pushed large-diameter elbow
03/13/2013CN102962360A Stamping drawing forming die for inner-hole double-faced boss and technological method thereof
03/13/2013CN102962359A Bending mold for enclosed sheet metal parts
03/13/2013CN102962358A Rotary-type child and mother wedge mould
03/13/2013CN102962357A Punching and marking die for filter cover board
03/13/2013CN102962356A Hinge fixing seat preforming die
03/13/2013CN102962355A Beading forming die for automobile hinge fixing seat
03/13/2013CN102962354A Hinge fixing seat bending die
03/13/2013CN102962353A Hinge fixing seat raising die
03/13/2013CN102962352A Hinge fixing seat circle rolling die
03/13/2013CN102962351A Hinge fixing seat forming die
03/13/2013CN102962350A Front-mounted horizontal-type closing in device of support plate self-locking nut
03/13/2013CN102962349A Punching and blanking composite die for terminal block
03/13/2013CN102962348A Flanging die for terminal box
03/13/2013CN102962347A Radiating fin drawing die
03/13/2013CN102962346A Take-or-pay pin formation die
03/13/2013CN102962345A Punching, blanking and stretching die for take-or-pay table
03/13/2013CN102962344A Tensioning die for terminal box
03/13/2013CN102962343A Partition plate stretching mold
03/13/2013CN102962342A Flange punching and blanking compound die
03/13/2013CN102962341A Radiating fin angle binding die
03/13/2013CN102962340A Tail pipe flanging die
03/13/2013CN102962339A Small support forming die
03/13/2013CN102962338A Tensioning die for terminal block
03/13/2013CN102962337A Stamping die
03/13/2013CN102962336A Oppositely closing type mould
03/13/2013CN102962335A Large-scale embedded blanking mould
03/13/2013CN102962334A Partition plate forming mold
03/13/2013CN102962333A Punching head
03/13/2013CN102962332A Small light numerically-controlled bus processing machine
03/13/2013CN102962320A Main pipe punching device for radiator
03/13/2013CN102962318A Lateral hole punching structure
03/13/2013CN102962307A Method for machining inner hexagon of hexagonal socket head cap screw and die
03/13/2013CN102962301A Automatic bending machine for flexible circuit board
03/13/2013CN102327959B Hot pressing compound die for boiler tube plate
03/13/2013CN102274896B Multi-station punching/assembling composite die
03/13/2013CN102166601B High-speed and a step-by-step forming die and method for stamping part of guide rail
03/13/2013CN101961747B Hot bulge forming die apparatus
03/13/2013CN101821034B Molding apparatus
03/07/2013WO2013030916A1 Metal mold for hot pressing
03/06/2013CN202762909U Automobile drive axle integral combination machinery spiral-type bulging device
03/06/2013CN202762907U Automobile drive axle integral combination machinery push-lever type or internal high pressure type bulging device
03/06/2013CN202762906U Automobile drive axle integral combination bulging device
03/06/2013CN202762905U Automobile drive axle integral combination bulging dedicated hydraulic machine
03/06/2013CN202762903U Automobile drive axle integral combination bulging hydraulic machine
03/06/2013CN202762902U Molding device for blade of axial flow fan
03/06/2013CN202762899U Damage-free worm drive flexible pipe annular hoop shell forming equipment
03/06/2013CN202762897U Novel automatic drawing equipment for bottle cap multi-head die processing
03/06/2013CN202762864U Automatic lubricating device for stainless steel kitchen ware production line drawing materials
03/06/2013CN202762863U Cooling mechanism
03/06/2013CN202762862U Flower spraying type spinning heating device
03/06/2013CN202762861U Multilayer loading heating device for hot punching
03/06/2013CN202762860U Safe emptying device for automatic vertical necking machine
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