| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 07/02/2008 | CN101209469A Method for forming part drawing modeling with dent structure |
| 07/02/2008 | CN100398254C No-seam steel felly making process |
| 07/01/2008 | US7392683 Method for producing a rolled edge |
| 07/01/2008 | US7392586 Sheet feed shaft |
| 06/26/2008 | US20080148799 Molding Method for Precoated Steel Sheet |
| 06/26/2008 | DE10211135B4 Verfahren und Vorrichtung zur Herstellung eines Formkörpers Method and apparatus for producing a shaped article |
| 06/25/2008 | CN201076892Y U-shaped ring sleeve manufacturer |
| 06/25/2008 | CN201076880Y Spin-forming roller set for spinning of unequal-diameter slab spinning pulley |
| 06/25/2008 | CN101204771A Process method and special device of helical blade |
| 06/25/2008 | CN100396396C Precise multifunctional incremental pressing die and its making process |
| 06/19/2008 | WO2008041195A3 Process for producing heat exchanger tubes and heat exchanger tubes |
| 06/19/2008 | DE102007045820A1 Verbesserte Schmiermittelformulierung für Metallumformverfahren bei erhöhten Temperaturen Improved lubricant formulation for metal forming at elevated temperatures |
| 06/18/2008 | EP1535097B1 High precision optoelectronic components |
| 06/18/2008 | CN201073831Y Hand-operated gantry mould frame |
| 06/18/2008 | CN201073669Y Ratchet side-hole punching device |
| 06/18/2008 | CN101201610A Cam system with mold database |
| 06/18/2008 | CN101199974A Metal processing and metal pressing mould |
| 06/17/2008 | US7387006 Sensing system for sheet metal forming tool |
| 06/12/2008 | WO2008068169A1 Detector system for fixing to a can bodymaker and method to dynamically measuring ram alignment in a can bodymaker |
| 06/12/2008 | US20080135466 Grating Using Press Process and Method Thereof |
| 06/11/2008 | CN201070653Y Multi-station automatically stretching punching machine device |
| 06/11/2008 | CN201070652Y Rotary header divided edge follow-up cutter device of large-scale rotary header spinning flanging press |
| 06/11/2008 | CN201070651Y Random adjustable auxiliary drop panel mechanism of rotary header spinning flanging press |
| 06/11/2008 | CN201070650Y Shaping wheel curvature radius centre point superposition mechanism of large-scale rotary header spinning flanging press |
| 06/11/2008 | CN201070649Y Left and right side plate of large-scale rotary header spinning flanging press |
| 06/11/2008 | CN201070648Y Float positioning device of automatic profile modeling scaleplate of large-scale rotary header spinning flanging press |
| 06/11/2008 | CN101195143A Flat pushing material feeder |
| 06/11/2008 | CN101195142A Mold and shaping technique for metal sheet material deep-drawing cup shell |
| 06/11/2008 | CN101195140A Clintheriform product forming method |
| 06/10/2008 | CA2465134C Apparatus and method for manufacturing resin-coated metal seamless can body |
| 06/05/2008 | WO2008064860A1 Apparatus which guides exhaust gases, tool for reducing the cross section, and method for producing an apparatus which guides exhaust gases |
| 06/05/2008 | US20080127703 Electric staking die and staking operation method |
| 06/05/2008 | US20080127699 Method and Apparatus for Forming a Changed Diameter Portion of a Workpiece |
| 06/05/2008 | US20080127698 Multistage superplastic forming apparatus and method |
| 06/04/2008 | CN101190494A Method of preparing container roof plate |
| 06/04/2008 | CN101190492A Method for processing liquid crystal screen panel frame suitable for laser welding |
| 06/04/2008 | CN100391672C Process for manufacturing knob and ringer of rigging screw |
| 06/03/2008 | US7380429 Tubular local expansion apparatus and method of locally expanding tubular member for vehicles |
| 06/03/2008 | US7380376 Non-slip structure |
| 05/29/2008 | WO2008063962A1 Can end with incising and method for producing same |
| 05/28/2008 | CN201064806Y Steel backed necking mold |
| 05/28/2008 | CN201064804Y Steel backed inclined pressing device |
| 05/28/2008 | CN201064803Y Steel backed necking mold |
| 05/28/2008 | CN201064793Y Metal tube material stretching machine |
| 05/28/2008 | CN101189350A Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening |
| 05/28/2008 | CN101187476A Lighter air outlet valve air-out needle and its production method and apparatus |
| 05/28/2008 | CN100389928C Manufacturing method for cylindrical part |
| 05/28/2008 | CN100389897C Method for producing a columnar member container |
| 05/22/2008 | WO2008059700A1 Square-shaped drawn container and method of molding the same |
| 05/21/2008 | CN201061815Y Automatically material-feeding mechanism of metal spinning machine |
| 05/21/2008 | CN201061811Y Numerical control full-automatic metal spinning machine |
| 05/21/2008 | CN101181729A Processing method of pulley for magnetic controlled vehicle |
| 05/21/2008 | CN100388987C Composite punching die for plate formation |
| 05/15/2008 | WO2008055570A1 Method and system for producing reinforced sheet metal blanks |
| 05/15/2008 | DE10317506C5 Verfahren zum Herstellen eines hohlen Werkstücks und nach dem Verfahren hergestelltes hohles Werkstück Method produced for manufacturing a hollow workpiece and the procedure hollow workpiece |
| 05/14/2008 | EP1920851A1 Screening apparatus |
| 05/14/2008 | CN201058357Y Multiple boss one-shot forming model in a case |
| 05/14/2008 | CN201058355Y Extrusion mold with versatility |
| 05/14/2008 | CN101176898A Method of preparing frying pan extrusion and mold thereof |
| 05/14/2008 | CN101176893A Preparing equipment of sealing container |
| 05/14/2008 | CN100387372C Apparatus and method of hot press-forming metal plate material |
| 05/14/2008 | CN100387371C Full-automatic bimetal element forming machine |
| 05/13/2008 | US7370506 Forging die with marking means |
| 05/13/2008 | US7370504 Method of making variable thickness tubular member for vehicles |
| 05/08/2008 | WO2008053604A1 Method of metal sheet press forming and skeletal part for vehicle produced thereby |
| 05/07/2008 | EP1701810A4 Wheels of single component construction and method of making same |
| 05/07/2008 | CN201055884Y Mold for producing non-soldering metal module |
| 05/07/2008 | CN201055178Y Multi-layer metal flower pot |
| 05/07/2008 | CN101172296A Design method for vehicle cladding member mold |
| 05/07/2008 | CN101172295A Special die having movable force plug for the hydraulic forming of outer housing |
| 05/07/2008 | CN100386697C Circular-shaped metal structure and method of fabricating the same |
| 05/02/2008 | WO2008024842A3 Apparatus and process for reducing profile variations in sheet metal stock |
| 05/02/2008 | WO2008009684A3 Method for producing a light alloy wheel and wheel produced according to this method |
| 05/01/2008 | US20080098908 Adjustable Hydraulic Press With Both Upper And Lower Double Action |
| 05/01/2008 | US20080098789 Draw Forming Method and Device |
| 04/30/2008 | CN201052542Y Metal button packaging device |
| 04/30/2008 | CN201052539Y Pneumatic crank drive slide block device |
| 04/30/2008 | CN201052537Y Stamping pressing guiding device for needle stamper |
| 04/30/2008 | CN201052533Y Cold punching mould for cap of screw |
| 04/30/2008 | CN101169642A Differential thickness high intensity steel laser tailor-welded blanks curved welding line arrangement and forming method |
| 04/30/2008 | CN101168225A Telescopic joint production method |
| 04/30/2008 | CN101168181A Location riveting method and stamping mould between two metal plates |
| 04/30/2008 | CN100384561C Deep punch method |
| 04/30/2008 | CN100384560C Punch machine |
| 04/29/2008 | US7363797 Process for producing corrugated plate and device for producing corrugated plate |
| 04/24/2008 | WO2008047764A1 Press-working method, and press-working apparatus |
| 04/24/2008 | US20080092620 Press Forming System, Press Forming Method, and Computer Program |
| 04/24/2008 | DE102007025072B4 Werkzeugmaschine und Verfahren zum Bearbeiten eines Werkstücks Machine tool and method for machining a workpiece |
| 04/24/2008 | CA2666678A1 Press-working method, and press-working apparatus |
| 04/23/2008 | EP1912750A1 Forming tool and method for positioning the forming tool |
| 04/23/2008 | CN201049372Y Pneumatic demoulding device for digital control spinning machine |
| 04/23/2008 | CN201049370Y Reducing pipe spinning processing device |
| 04/23/2008 | CN201049369Y Lamp shade pressing device |
| 04/23/2008 | CN101164715A Unsymmetrical stretching forming mould capable of inducing plate material to rebound |
| 04/23/2008 | CN101164713A Method for manufacturing pipe fittings frame tightening pipe |
| 04/23/2008 | CN100382913C Safe pressure dies |
| 04/23/2008 | CN100382911C Pressure variable edge force difference temperature drawing method for magnesium alloy plate |
| 04/23/2008 | CN100382910C Method of producing individualized vehicle skin parts, and vehicle skin parts manufactured by rhe method |
| 04/22/2008 | US7360389 Manufacturing method of armature shaft, armature shaft and rotary electric machine |
| 04/22/2008 | US7360387 Upsetting method and upsetting apparatus |