Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
09/2009
09/02/2009CN101518808A Overload protective device of punch
09/02/2009CN101518799A Press, method for manufacturing the metal plate, method for manufacturing the liquid spray head
09/01/2009US7581424 Method for the reinforcement of a wall region of a three-dimensional attachment
08/2009
08/27/2009US20090211327 Die, tool set, and press-forming method
08/27/2009US20090211326 Reorientable rotatable processing tool
08/27/2009US20090211323 Method of Forming a Circular Sheet-Metal Blank
08/27/2009DE102008018481B3 Cup-shaped gear wheel manufacturing method for gearbox in automobile, involves fitting and fixing circular plate, displacing plungers together with clamped plate and pressing elements and bending edge of plate
08/26/2009EP2092993A2 Method for forming an end portion of a cylindrical workpiece
08/26/2009CN201295717Y Mechanism for detecting contact workpieces of air hydraulic pressure punch
08/26/2009CN101514436A Aluminum alloy sheet for cold press forming, method of manufacturing the same, and cold press forming method for aluminum alloy sheet
08/26/2009CN101513660A Method for forming end portion of cylindrical workpiece
08/26/2009CN101513659A Moulding technology for automobile aluminum products
08/26/2009CN101513658A One-shot forming die for commutator crotch
08/26/2009CN101513657A Method for disposing of used embossing foil webs and embossing apparatus with continuously operating disposal device
08/25/2009US7579399 epoxy resin or polyurethane plastic material with nanostructure particles of SiO2 or TiO2 and molybdenum sulfide or graphite with gliding properties embedded in the plastic material; tools exhibiting a high pressure and friction resistance, are used in particular as shaping tools
08/25/2009US7578223 Modular die press assembly
08/25/2009CA2533633C Method for producing hardened parts from sheet steel
08/20/2009US20090206096 Three-piece square can and method of manufacturing the same
08/20/2009US20090205464 Starter including one-way clutch and method of manufacturing clutch outer of one-way clutch
08/20/2009US20090205386 Method for forming an end portion of a cylindrical workpiece
08/20/2009DE102009005921A1 Verfahren und Vorrichtung zum superplastischen Umformen Method and apparatus for superplastic forming
08/19/2009CN201291269Y Barrier supporting mechanism for vehicle covering parts drawing die
08/19/2009CN101511502A Springback occurrence cause identifying method, springback influence degree display method, springback occurrence cause portion identifying method, springback measure position specifying method, their
08/19/2009CN101508001A Finish stamping and forming die and use thereof in vehicle seat transmission shaft forming aspect
08/19/2009CN101507998A Method and apparatus for superplastic forming
08/19/2009CN101507995A Hydraulic forming die on multi-station transfer continuous die
08/19/2009CN100528397C Titanium alloy spherical shell superplastic shaping method
08/19/2009CN100528396C Rotary pressing edge forming method of the vehicle circular rim and the circular rim with an integrated structure
08/18/2009US7574884 Apparatus and method for sheet material forming
08/18/2009CA2533327C Method for producing a hardened steel part
08/13/2009WO2009099019A1 Piping-member manufacturing method
08/12/2009EP2087950A1 Drawing method of work piece in non-circular cylindrical shape and apparatus for it
08/12/2009CN201287171Y Quick-changing die mechanism of single-head numerical control punch press
08/12/2009CN201287166Y Aluminum cover stamping die for self-protection medicine
08/12/2009CN201287164Y Hoisting wedge spacing baffle mechanism
08/12/2009CN101504984A Metallic bipolar plate forming mold for fuel cell and forming method
08/12/2009CN101502860A Drawing apparatus and drawing method
08/12/2009CN101502859A Drawing method of work piece in non-circular cylindrical shape and apparatus for it
08/12/2009CN101502858A Extrusion molding device of thin-wall pipe
08/12/2009CN101502816A Ceramic welding backing containing lithium oxide and production method
08/12/2009CN100525947C Integral drawn technique for faceplate of buffet dinner stove
08/06/2009WO2009094763A1 Method of producing shaping tools for use in shaping containers
08/06/2009WO2009053323A3 Tool holder and incremental sheet forming method using the same
08/06/2009US20090193870 Drawing method of work piece in non-circular cylindrical shape and apparatus for it
08/06/2009US20090193869 Metal blank for container bodies
08/06/2009US20090193865 Guided keeper assembly and method for metal forming dies
08/06/2009DE202009005552U1 Umformwerkzeug zur Herstellung eines Innenprofils, insbesondere einer Innenverzahnung, eines Werkstücks Forming tool for producing an internal profile, in particular an internal toothing, a workpiece
08/05/2009EP2085164A1 Method for forming a sheet metal part and device for executing the method
08/05/2009CN201283396Y Deep-drawing mold of concave die without flange edge
08/05/2009CN201283393Y Molding device
08/05/2009CN201283390Y Blanking and stretching mold
08/05/2009CN201283386Y Horizontal type helical blade stretcher
08/05/2009CN201283385Y Vertical type numerical control spin-forging machine
08/05/2009CN101500724A A segmented drawing die with a binding collar
08/05/2009CN101497099A Spin forming mandrel with transversal inner rib component
08/05/2009CN101497094A Technology for manufacturing retaining ring for wheel of wheeled engineering machinery and special-purpose mold thereof
08/05/2009CN101497093A Forming machine for pressing oppositely
08/05/2009CN101497092A Method for using balance post rod in drawing process for machining high-tension material asymmetrical component
08/05/2009CN101497081A Technique for processing fire poker
08/05/2009CN100522462C Method for manufacturing integrally formed non-joint pulling ware
08/05/2009CN100522413C Valve and method for producing a valve
07/2009
07/30/2009WO2009093365A1 Device and method for heating material
07/30/2009US20090188747 Method of making an exhaust-noise attenuation muffler, and exhaust-noise attenuation muffler
07/30/2009US20090188294 Method and Device for Testing the Quality of a Metallic Coating
07/29/2009CN101495251A Shape defect factor identification method, device, and program
07/23/2009WO2009089949A1 Manufacturing method of a bearing support made of moulded sheet metal.
07/23/2009US20090183628 Dual sided and dual process bandolier
07/23/2009US20090183546 Method for cold forging high strength fastener with austenitic 300 series material
07/23/2009US20090183531 Washing Drum For A Laundry Treating Machine
07/23/2009DE112007002341T5 Formungszustands-Bestimmungsverfahren und Formungszustands-Bestimmungssystem Forming condition determination method and forming condition determination system
07/22/2009CN201275569Y Spinning machine
07/22/2009CN101486058A Precision punching method for drill bit
07/22/2009CN101486057A Method for processing head of safety belt for vehicle
07/22/2009CN100515597C Die cushion device
07/22/2009CN100515595C Pipe body making method, pipe body and image forming device using the same
07/16/2009WO2009088904A2 Tool for forming construct
07/16/2009US20090180862 Method of manufacturing turbine frame for VGS turbocharger, turbine frame manufactured by the method, exhaust gas guide assembly for VGS turbocharger using the turbine frame, and VGS turbocharger in which the exhaust gas guide assembly is incorporated
07/16/2009DE102008004051A1 Verfahren zum Umformen eines Blechteils und Vorrichtung zur Durchführung des Verfahrens A method of shaping a sheet metal part and apparatus for carrying out the method
07/15/2009EP2078571A1 Square-shaped drawn container and method of molding the same
07/15/2009CN201271685Y Air cushion push rod for stamping machine
07/15/2009CN100512995C Apparatus and method for forming flanged housing member
07/14/2009US7559145 Method for producing a wheel disc
07/09/2009US20090173132 Near net shape forging process for compressor and turbine wheels and turbine spacer wheeis
07/09/2009US20090173131 Control device for servo die cushion
07/09/2009DE102008018656B9 Verfahren zur Herstellung von hochmaßhaltigen Halbschalen A process for the production of half-shells hochmaßhaltigen
07/08/2009CN201267842Y Structure for preventing shifting of main spindle of tank-producing drawframe
07/08/2009CN101474652A Technique and equipment for producing vehicle cup
07/07/2009US7555927 Bottle-shaped can manufacturing method and bottle-shaped can
07/02/2009DE202007018838U1 Werkzeugmaschine und Bearbeitungswerkzeug für eine Werkzeugmaschine Machine tool and cutting tool for a machine tool
07/01/2009EP2075348A1 Aluminum alloy sheet for cold press forming, method of manufacturing the same, and cold press forming method for aluminum alloy sheet
07/01/2009EP1630244B1 Hot press formed product and method for production thereof
07/01/2009CN101468371A Method for producing clutch output bracket
07/01/2009CN101468370A Amorphous alloy thermoforming apparatus and technique
06/2009
06/30/2009US7552612 Systems for making can ends
06/25/2009WO2009078158A1 Pipe shaping method
06/25/2009US20090163877 Cannula For An Injection Device, The Cannula Having A Tapered End, And A Method For Manufacturing the Same
06/25/2009US20090158887 Fracture split-type connecting rod, internal combustion engine, transportation apparatus, and production method for fracture split-type connecting rod
06/25/2009US20090158590 Wheel manufacturing method
06/24/2009CN201261040Y Vertical type five-column four-station spinning machine tool
06/24/2009CN201261039Y Novel punching machine linkage rod type structure
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