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)
10/2012
10/10/2012CN102717006A High-pressure vacuum thermal shrinkage furnace for corrugated stainless steel hose cladding and corrugated stainless steel hose cladding method
10/10/2012CN102717005A Special water-passage-containing support mechanism for ultra-high-intensity steel plate hot stamping mold
10/10/2012CN102716995A Stamping die device of pneumatic quick cold stamping machine
10/10/2012CN102716991A Hoisting device for straightening mould of welded steel pipe
10/10/2012CN102716990A Cross-shaped ejection pin
10/10/2012CN102716989A Copper element hot stamping mold
10/10/2012CN102716988A Sheet metal bending die
10/10/2012CN102716987A Quick-dismantling inclined sliding block structure of die
10/10/2012CN102716986A Combination device of lower die plate and lower cushion plate
10/10/2012CN102716985A Striper plate structure
10/10/2012CN102716984A Conveniently connected lower die plate
10/10/2012CN102716983A Lower die insert with djection pin
10/10/2012CN102716982A Stamping die for left installing support of auxiliary frame of automobile
10/10/2012CN102716981A Stamping die for automobile left suspension installation inner-plate
10/10/2012CN102716980A Stamping die for intra-threshold connection plate of automobile
10/10/2012CN102716979A Stamping die for installation plate of automobile shock absorber bearing
10/10/2012CN102716978A Tensile stamping die
10/10/2012CN102716977A Automatic popup stamping die
10/10/2012CN102716976A Pressure tank mouth second folding die
10/10/2012CN102716975A Bottle cap manufacturing mold
10/10/2012CN102716974A Stamping punch
10/10/2012CN102716973A Combined punching head
10/10/2012CN102716962A Forging rotating extrusion preparation method of aluminum alloy hub and rotating extrusion mould thereof
10/10/2012CN102716948A U-shaped section steel bending and molding device and molding method utilizing same
10/10/2012CN102205374B Fine blanking male die guide protection device
10/10/2012CN102205373B Rolling piece stamping die
10/10/2012CN102114509B Closing-in and forming stamping die for close over of automobile fuel tank
10/10/2012CN101954427B Method for processing upper cover of air conditioner temperature controller and special processing mould thereof
10/10/2012CN101920291B Mould equipped with leveling screw fixing plates of upper mould and lower mould
10/10/2012CN101704050B Process for stamping thin-wall battery case by using joggle die and joggle die
10/09/2012US8281638 Method and apparatus for producing a planar implant for a human or animal body
10/04/2012WO2012132956A1 Method of manufacturing cladding for laminated battery
10/04/2012WO2012129896A1 Upper mold for numerical control punch die
10/04/2012WO2012091346A3 Method of manufacturing multi physical properties part
10/04/2012US20120247171 Hot Stamping Die Apparatus
10/04/2012US20120247170 Arm material and a method for its manufacture
10/03/2012CN202475179U Motor pole piece die
10/03/2012CN202470111U Electronic tapping head of lighter and shaping device thereof
10/03/2012CN202461322U Combined guide sleeve device of small-station mould of numerical control punch
10/03/2012CN202461321U Punch guiding mechanism
10/03/2012CN202461320U Square container mould for tantalum products
10/03/2012CN202461319U Mould of motor enclosure
10/03/2012CN202461318U Punching compound die with four bent corners
10/03/2012CN202461317U Lining structure of elbow sizing die
10/03/2012CN202461316U Standard die block for elbow shaping die
10/03/2012CN202461315U Die sleeve of elbow shaping die
10/03/2012CN202461314U Wheel die
10/03/2012CN202461313U Bending machine mould with rolling shafts
10/03/2012CN202461312U Drawing mold for trimming
10/03/2012CN202461311U Drawing die with elastic ejector screw
10/03/2012CN202461310U Cold stamping die with ejector mechanism
10/03/2012CN202461309U Cold stamping die with waste deformation mechanism
10/03/2012CN202461308U Novel stamping die without pressing plate mechanism
10/03/2012CN202461307U Die base plate
10/03/2012CN202461306U Progressive die
10/03/2012CN202461305U Elbow pipe forming die
10/03/2012CN202461304U Reducing elbow compression die
10/03/2012CN202461303U Punching die for punching inner square holes
10/03/2012CN202461302U Construction trolley bucket die s
10/03/2012CN202461301U Special-shaped pipe forming mould
10/03/2012CN202461300U Step mould
10/03/2012CN202461299U Female mold punching head of punching mold for both-side J-shaped pins of high-precision integrated circuit
10/03/2012CN202461298U Discharging mechanism for U-shaped bending die
10/03/2012CN202461297U Die for forming and taking automobile engine suspended reinforcing rib
10/03/2012CN202461296U Primary forming die for circular tube
10/03/2012CN202461295U Forming mould for container plate
10/03/2012CN202461294U Bent pipe clamp die
10/03/2012CN202461293U Bending die matrix
10/03/2012CN202461292U High-tension switch plug-pull board machining die
10/03/2012CN202461291U Bending machine mould for sheet-metal moulding
10/03/2012CN202461290U Rotary table composite die
10/03/2012CN202461289U Feeding detection device for stamping progressive die
10/03/2012CN202461288U Mold of rear floor beam part for automobile
10/03/2012CN202461287U Mould for lower reinforcing plate component of column A of automobile
10/03/2012CN202461286U Die for steel pipe finishing machine
10/03/2012CN202461285U Die for car B pillar and C pillar outer reinforced plate part
10/03/2012CN202461284U Die for external reinforcement plate part of column A of automobile
10/03/2012CN202461283U Drawing die of wheel cover part for automobile
10/03/2012CN202461282U Movable insert mould
10/03/2012CN202461281U Upper tire mold of oil press
10/03/2012CN202461280U Bulging die
10/03/2012CN202461279U Composite die applied for processing short small flanging gasket type component
10/03/2012CN202461278U Slide block mechanism die with secondary bending
10/03/2012CN202461277U Expanding device of expansion type drive axle housing with no set squares
10/03/2012CN202461276U Upper die base switching device of stamping head cover
10/03/2012CN202461275U Roller cold header stamping die
10/03/2012CN202461274U Free forging punching positioning and measuring tool
10/03/2012CN202461246U Plate bundle element punching tool of plate shell type evaporator
10/03/2012CN202461236U Anti-scratch bending device
10/03/2012CN202461220U Bending device
10/03/2012CN102712022A Production system, in particular for free-form bending, having integrated workpiece and tool manipulator
10/03/2012CN102706014A Solderless multi-material composite solar thermal collector board core of thin wall/thick wall diversion pipe
10/03/2012CN102699641A Method for processing bush of curve step
10/03/2012CN102699231A Auxiliary pushing mechanism for die scrap discharge
10/03/2012CN102699216A LED (light emitting diode) and metal circuit board riveting tooling
10/03/2012CN102699214A Shape adjusting device of reconfigurable mould
10/03/2012CN102699213A Hot stamping mold of copper piece
10/03/2012CN102699212A Upper punch of punching mold
10/03/2012CN102699211A Cone forming die used for conical pipe machine
10/03/2012CN102699210A Gear shaving rotary cutting mechanism in stamping die
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