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)
12/2012
12/19/2012CN202606681U Large-shifting-fork forging bending die with discharging plates
12/19/2012CN202606680U Bending mould
12/19/2012CN202606679U Hoop strap machine shaping mould of spiral hoop
12/19/2012CN202606678U Novel blanking and punching and forming composite mould
12/19/2012CN202606677U Lower die assembly used for transmission box shifting fork forming die
12/19/2012CN202606676U Arc door roll forming die of computer network integrated cabinet
12/19/2012CN202606675U Edge curling mold of drill pipe thread protective sleeve
12/19/2012CN202606674U Simple mould press device for cold machining of flat-bulb steel
12/19/2012CN202606673U Universal drawing die for common punching machine and automatic punching machine
12/19/2012CN202606672U Die pressing structure
12/19/2012CN202606671U Forming die of cable cover plate frame hook
12/19/2012CN202606670U Stamping die for shield pointing arrowhead
12/19/2012CN202606669U Turnover mold of T-shaped wheel axle supporting plate
12/19/2012CN202606668U Secondary bending mold of protective frame for cutter
12/19/2012CN202606667U Blade bending mould for soil loosening machine
12/19/2012CN202606666U Dual-bending mould of wrench of polisher
12/19/2012CN202606665U Flattening mold of cutting machine handle
12/19/2012CN202606664U Bending mold of protective frame for cutter
12/19/2012CN202606663U Bending mould for control switch driving lever of mower
12/19/2012CN202606662U Mould for bending tail portion of welded plate of cutting machine
12/19/2012CN202606661U Bearing cover plate forming mould
12/19/2012CN202606660U Precision stamping die facilitating adjustment of knife edges
12/19/2012CN202606659U Triangle screw tapping screw forming mold
12/19/2012CN202606658U Joint base mould
12/19/2012CN202606657U Inner hexagonal fine blanking die
12/19/2012CN202606656U Clamping mechanism
12/19/2012CN202606655U Gas pressure and oil pressure double force applying mold clamper
12/19/2012CN202606654U Quick mould replacing device for forming press
12/19/2012CN202606653U Slide block for punching machine
12/19/2012CN202606652U Sliding plate for punch press
12/19/2012CN202606633U Fixed guide plate type blanking die
12/19/2012CN202606616U Electric grounding down lead forming device
12/19/2012CN202606615U Hydraulic flanging molding machine
12/19/2012CN202606613U Barrel flanging machine used for automotive premuffler
12/19/2012CN202606612U Automobile front silencer barrel flanging machine with supporting device
12/19/2012CN202606611U Automobile front silencer cylinder body flanging machine capable of positioning silencing cylinder
12/19/2012CN202606610U Mechanism for edge overturning of barrel of automobile pre-silencer
12/19/2012CN202606604U Equipment for carrying out mould forming of building tools
12/19/2012CN102829128A Shock absorber support seat and forming die thereof
12/19/2012CN102825166A Pressing-forming method and die of annular heat radiation base for embedding fins
12/19/2012CN102825161A Manufacturing method of cylinder device
12/19/2012CN102825149A Die punching and riveting structure of square needle rod
12/19/2012CN102825147A Blade of transit mixing truck, blade punching die and a manufacturing method using punching die
12/19/2012CN102825146A Device ad method for controllably cooling metal billets to be hot extruded
12/19/2012CN102825145A Push rod punching head
12/19/2012CN102825144A Fast adjusting mechanism for molding angle of die
12/19/2012CN102825143A Punching die with floating pin
12/19/2012CN102825142A Novel heavy duty frame structure
12/19/2012CN102825141A Waste recovery system
12/19/2012CN102825140A Reducing die for swelling pressure modeled type automobile axle case
12/19/2012CN102825139A Hemming die of bending machine
12/19/2012CN102825138A Reel pipe pressure head die suitable for a plurality of pipe diameters
12/19/2012CN102825137A R bending mold for bending high-strength superconductors
12/19/2012CN102825136A Combined guiding mold for machining metal bent tubes
12/19/2012CN102825135A Ferrite stainless steel stamping die with self-lubricating coating
12/19/2012CN102825134A Cover pressing die of threaded mouth ofglass bottle
12/19/2012CN102825133A Pitted surface punch head for lead frame
12/19/2012CN102825132A Punching technology of handle of cabinet freezer and punching die thereof
12/19/2012CN102825127A Tooling structure for deburring automobile lock core
12/19/2012CN102825110A Precast pile end plate apron ring processing equipment
12/19/2012CN102274899B Stamping mould for stamping salient point on cake mould
12/19/2012CN102259135B Lateral stamping device for shock absorber support of automobile engine
12/19/2012CN102259134B One-piece forming die with multiple functions
12/19/2012CN102151732B Three-dimensional curved surface roll forming device
12/19/2012CN101954429B Processing method and special processing mould of cover plate of refrigerator temperature controller
12/19/2012CN101954428B Processing method and special die for membrane box housing of electric heater for water heater
12/19/2012CN101954425B Processing method of spacing board of refrigerator temperature controller and special processing mold
12/19/2012CN101637865B Production method of prismatic frustum container, prismatic frustum container and used die
12/19/2012CN101334539B Electro-optical device, metal frame for electro-optical device, manufacturing method of electro-optical device, manufacturing method of metal frame for electro-optical device
12/13/2012WO2012170085A1 Die shoe assembly with bearing surface mechanism, method for retaining a die, and die for use therewith
12/13/2012WO2012167930A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
12/13/2012US20120312068 Stamping tool
12/13/2012CA2838522A1 Die shoe assembly with bearing surface mechanism, method for retaining a die, and die for use therewith
12/12/2012CN202597922U Needle frame main tube and forming die thereof
12/12/2012CN202592733U Novel round-tube mould device
12/12/2012CN202591469U Double-speed sliding block mechanism
12/12/2012CN202591468U Stripper plate for stamping die
12/12/2012CN202591438U Automatic oiling device for continuous deep drawing mould of crankshaft punch
12/12/2012CN202591437U Automatic graphite spraying device for punch press
12/12/2012CN202591436U Forklift truck facilitating assembling and disassembling stamping die
12/12/2012CN202591435U General transition pad for automobile mould installation
12/12/2012CN202591434U Hydraulic die pressure system
12/12/2012CN202591433U Device for finely adjusting and leveling stamping parts
12/12/2012CN202591432U Horizontal spring fast-switch rim flaring die
12/12/2012CN202591431U Press machine punching die for flywheel hole site correction, chamfering and bottom surface leveling
12/12/2012CN202591430U Press stretch forming die for manufacturing flywheels
12/12/2012CN202591429U Stamping die for stamping connection of sheet metal plates
12/12/2012CN202591428U Die for producing brake pad
12/12/2012CN202591427U Bottom plate stamping mold
12/12/2012CN202591426U Stamping die for clock oscillator housing
12/12/2012CN202591425U Stamping mold core of tubular product
12/12/2012CN202591424U Forming die of refrigerator back panel
12/12/2012CN202591423U Pipe blank shaping module
12/12/2012CN202591422U Triangular mould
12/12/2012CN202591421U Four-corner die
12/12/2012CN202591420U Gun bracket die
12/12/2012CN202591419U Gear-shifting swing rod mold
12/12/2012CN202591418U Transmission gear ring die
12/12/2012CN202591417U Semi-bevel gear die
12/12/2012CN202591416U Mould for double gears
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