Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
04/2011
04/30/2011CA2685334A1 Scrap shape retention
04/28/2011WO2011049775A1 Container, and selectively formed cup, tooling and associated method for providing same
04/28/2011WO2011049308A2 Apparatus for manufacturing necking cans
04/28/2011US20110095491 Single-Layer Seal or Sealing Layer of a Multiple-Layer Seal and Method for its Production
04/28/2011US20110094283 Method for Controlling the Flow of Material When Deep-Drawing a Workpiece, and Deep-Drawing Device
04/28/2011US20110094279 System, method, software arrangement and computer-accessible medium for press-forming of materials
04/28/2011DE202010013721U1 Vorrichtung zum Erfassen der Bewegung eines dünnen Körpers A device for detecting the movement of a thin body
04/28/2011DE102009050533A1 Verfahren und Warmumformanlage zur Herstellung eines gehärteten, warm umgeformten Werkstücks A method for producing a cured and hot forming, hot-formed workpiece
04/27/2011EP2314395A1 Method and device for forming workpieces
04/27/2011EP2313217A2 Metal forming process and welded coil assembly
04/27/2011EP1984131B1 Rolling tool with integrated drawing stage
04/27/2011CN201807660U Back rest framework die without installation noise for automobile seat
04/27/2011CN201807649U Pre-stretching machine capable of feeding automatically
04/27/2011CN201807648U Connecting rod type power spinning machine with synchronous numerical control of three spinning rollers
04/27/2011CN102031346A Thermal treatment process of upper die of stamping die
04/27/2011CN102029325A Drawing mold with variable blank holder force with hydraulic linkage control by machine
04/27/2011CN102029314A Deep drawing process of austenitic stainless steel plate
04/27/2011CN102029313A Manufacture method of downward drawing of metal manifold
04/27/2011CN102029312A Metal concentrated pipe downwards-drawing device
04/27/2011CN102029311A Processing technique for compressor shell
04/27/2011CN102029310A Integrated embedded pipe hot stamping die for automobile parts
04/27/2011CN102029309A Stamping method of longitudinal V-shaped slot of shaft workpiece
04/26/2011CA2474019C Method and forming machine for manufacturing a product having various diameters
04/21/2011WO2011013952A3 Baguette tray and method for manufacturing the same
04/21/2011US20110089182 Container, and selectively formed cup, tooling and associated method for providing same
04/20/2011EP2311928A2 Aqueous solution containing an organic phosphoric acid ester for producing a metal sheet coated with lubricant with improved reforming characteristics
04/20/2011EP2310153A1 Method for shaping multiple variants of a sheet metal part and shaping tool and device for implementing said method
04/20/2011CN201799537U Blank centering device
04/20/2011CN201799514U Apertured cushion block for horizontal extrusion punch
04/20/2011CN102026503A Combined processing method
04/20/2011CN102019814A Manufacturing method of spoke type wheel hub structure
04/20/2011CN102019537A Process for manufacturing end socket for nuclear industry
04/20/2011CN102019536A Method for processing tube seats
04/20/2011CN102019317A Anti-cracking forming method of automobile cavity-shaped internal covering piece corner part
04/20/2011CN102019316A Die
04/20/2011CN102019315A Die for processing rectangle hole in steel tube excircle
04/20/2011CN102019314A Tooth punching die for saw blade substrate
04/20/2011CN102019313A Sleeve mounting die with limiting platform
04/20/2011CN102019312A One-step forming method of inlet-outlet water pipe
04/20/2011CN102019311A Novel highway guardrail connecting block manufacturing machine
04/20/2011CN102019310A Method for manufacturing small light-load belt pulley
04/20/2011CN101693346B Safety single-punch controller for punch
04/20/2011CN101607288B Small cylinder stretching device
04/20/2011CN101585065B Method for producing metal protection member stabbed hole flanging
04/13/2011CN201791835U Shearing type stamping die
04/13/2011CN201791834U Progressive die for manufacturing bracket with small-diameter convex column
04/13/2011CN201791832U Sheet metal stamping die device
04/13/2011CN201791829U Drawing die device for inner plates of left and right doorsills
04/13/2011CN201791826U Die for integrally drawing a plurality of stainless steel sinks
04/13/2011CN201791824U Novel punch head of punch press
04/13/2011CN201791811U Improved structure for stretching device of tee pipe
04/13/2011CN201791810U Mechanical pipe end former
04/13/2011CN102015143A Method for forming a crimping fold in a multi-layer composite material and multi-layer composite material having at least one crimping fold
04/13/2011CN102013616A Molding process and equipment for manufacturing electronic components by using plastic-coated metal assembly
04/13/2011CN102009098A Method for processing two-dimensional curved surface intersecting line by stamping and dissecting mode and stamping and dissecting mould
04/13/2011CN102009097A Metal plate single-side latch forming method and U disk with same
04/13/2011CN101607287B Forming mold of screw caps
04/13/2011CN101428323B Stainless steel car body roof plate punching process
04/08/2011CA2696956A1 Stamper for microneedle sheet, production method thereof, and microneedle production method using stamper
04/07/2011US20110079069 Hard film, plastic working die, plastic working method, and target for hard film
04/07/2011DE102010011849A1 Thin body i.e. ferromagnetic plate, position and/or movement determining device for body parts of motor vehicle, has evaluation device determining movement and/or position of body from detected magnetic field distribution change
04/06/2011EP2305395A1 Press working equipment and press working method
04/06/2011EP2305394A1 Method of forming dash panel for vehicle
04/06/2011EP1993753B1 Vertical spinner
04/06/2011CN201783590U Sliding discharging device of punch press
04/06/2011CN201783572U Automobile floor forming die
04/06/2011CN201783555U Spinning wheel mechanism of three-wheeled powerful spinning machine
04/06/2011CN201783554U Gear transmission device of closed punch press
04/06/2011CN102000747A Hot spinning bottom-finishing method of seamless gas cylinder by positive roller
04/06/2011CN102000744A Guide sleeve of numerical control turret punch press upper die
04/06/2011CN102000735A Assembling die
04/06/2011CN102000734A Point punching forming die
04/06/2011CN102000730A Rotary pressure head device of lining bimetallic composite tube
04/06/2011CN102000729A Heavy mandrel support device for horizontal spinning machine
04/06/2011CN102000728A Bar rolling head
04/06/2011CN102000727A Method for processing round rib groove on sheet panel top
04/06/2011CN102000726A Multi-stroke shaping mill
04/06/2011CN102000725A Punch die ejector for screw heading machine
04/06/2011CN101585066B Mould for machining sectional bending heavy forging
04/06/2011CN101576428B Method and device for detecting stamping die missed tapping
04/06/2011CN101288890B Cooling system of ultra-high strength steel hot stamping forming die
04/05/2011US7918120 Die cushion control device
04/05/2011CA2575940C Method for producing quenched components consisting of sheet steel
03/2011
03/31/2011WO2011036688A1 Equipment and method for printing material in sheet form, in particular metal plates
03/31/2011US20110076147 Multiple Alloy Turbine Rotor Section, Welded Turbine Rotor Incorporating the Same and Methods of Their Manufacture
03/31/2011US20110072877 Marking apparatus using magnetism
03/30/2011CN201776369U Rotary stretcher
03/30/2011CN201776345U Pulling die
03/30/2011CN201776333U Titanium alloy drawing machine tool
03/30/2011CN201776332U Spin forming device with internal and external boss belt pulleys
03/30/2011CN201776331U Molding press used for reinforcing pressure resistant steel plate
03/30/2011CN101598344B Manufacturing method of air outlet valve base of lighter
03/30/2011CN101439376B Additional method of draw-bead technique for corner part of external covering of vehicle
03/29/2011US7913530 Closing method and closing machine
03/29/2011CA2586049C Draw forming method and device
03/24/2011WO2011033180A1 Stainless steel having local variations in mechanical resistance
03/24/2011DE112009000981T5 Verfahren zur Herstellung eines Bauteils aus einer Aluminiumlegierung A process for producing a component from an aluminum alloy
03/24/2011DE102009040935A1 Method for manufacturing chassis component e.g. A-column in doors of motor vehicle, involves assembling individual components to semi-finished product, and hot-deforming semi-finished product
03/24/2011DE102007021798B4 Vorrichtung zur Herstellung von Profilen Device for the production of profiles
03/23/2011EP2298465A1 Method of press-forming tubular member having irregular cross-sectional shape, and tubular member having irregular cross-sectional shape, formed by the press-forming method
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