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)
11/2012
11/15/2012US20120285576 Welded steel pipe for linepipe with high compressive strength and manufacturing method thereof
11/15/2012US20120285293 Composite sintered powder metal articles
11/14/2012CN202527595U Puncher pin lubricating structure for radiating piece installation of microwave oven magnetron
11/14/2012CN202527594U Heightening and fixing positioning sleeve of punch round die
11/14/2012CN202527593U Door hinge shaping die
11/14/2012CN202527592U Combination die for forming metal plates
11/14/2012CN202527591U Die with split structure
11/14/2012CN202527590U Improved rotary pressing mold of aluminium wheel
11/14/2012CN202527589U Straw hat type specially-shaped curved surface forming mold
11/14/2012CN202527588U Medical nuclear magnetic resonance device end socket machining die
11/14/2012CN202527587U Channel steel leg punching die for hydraulic combined punching and shearing machine
11/14/2012CN202527586U U-bar waist punching mould for hydraulic combined punching and shearing machine
11/14/2012CN202527585U Stabilizer bar compound die
11/14/2012CN202527584U U-shaped formation bushing die of large-diameter straight welded steel pipe (UOE)
11/14/2012CN202527583U Positioning device for sealing die of round silencer
11/14/2012CN202527582U Simple floating module
11/14/2012CN202527581U Plier type coining die
11/14/2012CN202527580U Device for synchronously finishing steps of punching sheet, punching hole and printing mark of scissor blade
11/14/2012CN202527570U Processing forming device for waist-shaped housing of automobile muffler
11/14/2012CN202527564U Silencer barrel flexer-flanger die-pressing board device
11/14/2012CN102781620A Punching tool
11/14/2012CN102773367A Scraping block mechanism
11/14/2012CN102773353A Lubricating device for automatic feeding of progressive die
11/14/2012CN102773352A Mechanical type slide block resetting mechanism
11/14/2012CN102773351A Limiting elastic device
11/14/2012CN102773350A Jig for improving bending angle
11/14/2012CN102773349A Forming mould and method for preparing Z-shaped ring body by using same
11/14/2012CN102773348A Precise drawing die
11/14/2012CN102773347A Inclined-cutting mechanism
11/14/2012CN102773346A Rocker type side core-pulling panel die cylinder, punch press and infrared punching thermal molding method
11/14/2012CN102773345A Flanging and drawing die for holes of copper inserts
11/14/2012CN102773344A Front and back surface punching die of mobile phone decorating part
11/14/2012CN102773343A General hook stamping die of notebook
11/14/2012CN102773342A Notebook rear cover punching die
11/14/2012CN102773341A Special shape punching die of mobile phone integrated chip
11/14/2012CN102773340A Bending die core with battery cavity convex hull height adjusting function
11/14/2012CN102773339A Embedded pipeline type casting mould
11/14/2012CN102773338A Slider structure
11/14/2012CN102773337A Die core set suitable for bending flange of battery cavity
11/14/2012CN102773336A Mold positioning device suitable for automatic mold changing numerical control turret punch press
11/14/2012CN102773335A Mold position anteroposterior locating device for pipe end molding machine
11/14/2012CN102773325A Sheet metal forming system and forming method thereof
11/14/2012CN102069126B Mould used for flanging side wall outer plate rear wheel of automobile by arching, device and method thereof
11/14/2012CN102049452B Production method of foldable cassettes and die for one-step moulding
11/14/2012CN102000730B Rotary pressure head device of lining bimetallic composite tube
11/14/2012CN101875084B Quick-change die carrier for flexible circuit board
11/14/2012CN101856685B Apparatus for forming panel and method therefor
11/14/2012CN101433934B Riveting method
11/14/2012CN101362171B Piercing device of hydroforming mold
11/14/2012CN101323002B Press-molded product and method of manufacturing same
11/13/2012US8307689 Discrete die
11/13/2012US8307687 Metal plate material hot press molding apparatus and hot press molding method
11/08/2012US20120279370 Punching tool
11/08/2012US20120279271 Clinching method and tool for performing the same
11/07/2012EP2520383A1 Roller hemming processing system
11/07/2012CN202521519U Back-frame, mould of back-frame and backlight system
11/07/2012CN202521518U Back-frame, molds of back-frame and support frame, and backlight system
11/07/2012CN202517275U Combined type shearing-folding machine
11/07/2012CN202516971U Forming die for wind shield of lighter
11/07/2012CN202516954U Novel mould for automatically fixing materials
11/07/2012CN202516947U Fuel loading system of thin plate stamping and drawing machine
11/07/2012CN202516946U Rapid die installing and regulating auxiliary device
11/07/2012CN202516945U Shaping trimming die for tantalum capacitor
11/07/2012CN202516944U Obversely-mounted compound die for tantalum capacitors
11/07/2012CN202516943U Board stamping die
11/07/2012CN202516942U Die surface rapid disassembling structure of metal plate die
11/07/2012CN202516941U Die structure
11/07/2012CN202516940U Special-shaped pipe forming mould
11/07/2012CN202516939U Sheet metal part stamping mould
11/07/2012CN202516938U Combined stamping device for automobile lower protective plates
11/07/2012CN202516937U Novel die for interior decorating pieces of air exhaust cylinder of light reflecting and heat insulating pad
11/07/2012CN202516936U Constant-pressure mold-closing mold for vehicle parts
11/07/2012CN202516935U Dual-step type die surface modeling structure at closed angle of automotive side wall tail light
11/07/2012CN202516934U Stamping die applicable to clamping hooks of front frame of light emitting diode (LED) flat panel display
11/07/2012CN202516933U Stamping die for inclined side convex hull of rear panel of liquid crystal display (LCD) flat panel display
11/07/2012CN202516932U Stamping die suitable for keyboard frame of notebook computer
11/07/2012CN202516931U Stamping die suitable for flanging back plate of ultra-thin flat panel display
11/07/2012CN202516930U Stamping die for convex hull structure of rear panel of light-emitting diode (LED) display
11/07/2012CN202516929U Stamping die applicable to round convex closure on flat-panel display back panel
11/07/2012CN202516928U Continuous stamping mould for stamping automotive brake pad
11/07/2012CN202516927U Successive stamping die suitable for camera assembly of mobile phone
11/07/2012CN202516926U Iron core stamping forming die
11/07/2012CN202516925U Cutting and punching die
11/07/2012CN202516924U Car door outer panel round corner edging die
11/07/2012CN202516923U Hot forming die with composite functions of forming and hole-flanging
11/07/2012CN202516913U Fast hydraulic press for thermal stamping forming of high-strength steel plate
11/07/2012CN1947933B Method of processing work materials
11/07/2012CN102764818A Micrometer adjusting rod
11/07/2012CN102764817A Waste-free terminal stamping die
11/07/2012CN102764816A Base station antenna reflecting plate cutting and punching combined fixture
11/07/2012CN102764815A Claw sheet bending and stamping die
11/07/2012CN102764814A Sealed cap punching and blanking stretching die
11/07/2012CN102764813A Punching and blanking compound die for partition plate
11/07/2012CN102764812A Full-automatic hydraulic stamping die
11/07/2012CN102764811A Combined stamping die
11/07/2012CN102764807A Manufacturing method of press product and press forming apparatus
11/07/2012CN101773966B Gear type bending die
11/07/2012CN101716628B Cascading continuous stamping die used for manufacturing fixed panel of automobile door hinge
11/07/2012CN101391275B Inner-tension deformation bender
11/06/2012US8303729 Aircraft component manufacturing tool and method
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