Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
05/2007
05/23/2007CN1966175A Mold
05/22/2007USRE39647 Disk for toroidal type continuously variable transmission
05/22/2007US7219933 Hollow product, fluid processing system and joining method of hollow members
05/22/2007US7219520 Method and forming machine for working a workpiece
05/18/2007WO2007055630A1 A method and a device for producing a separating disc for a centrifugal separator
05/16/2007EP1708837A4 Wheels of unitary construction and method of making same
05/16/2007CN2900010Y Metal plate no-mould forming practical device
05/16/2007CN1962112A Method for forming platy pieces with negative angle
05/16/2007CN1315697C Can end for a container
05/15/2007US7217331 elastically formed under external force, and is then heated to a temperature which is higher than the temperature required for the creep forming and the relaxation of tensions of the alloy, so that ,if possible, the component is formed while retaining its final shape
05/10/2007WO2007052364A1 Method of drawing/ironing of resin-coated metal sheet and drawn and ironed resin-coated can formed by the same
05/10/2007US20070101795 Method of manufacturing outer ring member for constant velocity joint
05/10/2007US20070101788 Method and forming machine for deforming a workpiece
05/10/2007DE10322752B4 Verfahren zum Herstellen von Werkstücken aus Blech A method for manufacturing of workpieces made of sheet metal
05/09/2007EP1783234A2 Method for manufacturing products by plastic deformation at high temperatures
05/09/2007CN2897483Y Core rod lubricator
05/09/2007CN2897482Y Rotary press digital-controlled machine tool of silence and purifier casing for automobile
05/09/2007CN2897481Y Swirling wheel floating mechanism of fixed axis
05/08/2007US7213436 Stamping apparatus for forming rod with configured ends
05/08/2007US7213435 Splined clutch hub and method of making same
05/08/2007US7213434 Method for manufacturing universal joint yoke, forging die and preform
05/02/2007EP1545808B1 Bending machine
05/02/2007CN1956808A Method for forming metallic glass
04/2007
04/26/2007DE102005050946A1 Process to manufacture transmission shaft by simultaneous shift of tool and lateral displacement of drift
04/25/2007EP1551577B1 Method and device for the production of a pneumatic tyre rim
04/25/2007CN1311929C Inclined wedge die and method for forming a element by using same
04/19/2007US20070084264 Die cushion controller
04/19/2007DE202007001180U1 Maschine zum Bördeln und Beschneiden eines tiefgezogenen oder formgepressten Werkstücks Machine for flanging and trimming a thermoformed or molded workpiece
04/19/2007DE19732146B4 Verfahren und Vorrichtung zum Herstellen ringförmiger Bauteile mit einem keilförmigen Innenprofil Method and apparatus for producing annular parts with a wedge-shaped inner profile
04/19/2007CA2675504A1 Containers and method and apparatus for forming containers
04/18/2007EP1775040A1 Apparatus for forming triggering projections in flywheel, and method of forming projections for triggering
04/18/2007EP1773650A1 Forming tool and method
04/18/2007EP1773522A2 Method and apparatus for shaping a metallic container end closure
04/18/2007CN2889541Y Elastic structure of spinning machine knife bracket
04/18/2007CN2889540Y Anchor rod flattening machine
04/18/2007CN2889539Y Hydraulic drive mechanical boosting punch device
04/18/2007CN1310715C Splined clutch hub and method of marking same
04/18/2007CN1310714C Production method of warm- or hot-formed product
04/17/2007US7204114 Method of progressive hydro-forming of tubular members
04/12/2007WO2007039817A1 Method for press forming of a panel part having a bent portion and press forming device
04/12/2007WO2005099929A8 Molding method by forging and molding method for case
04/12/2007DE10047491B4 Verfahren zum Umformen von Strukturen aus Aluminium-Legierungen Method for forming of structures made of aluminum alloys
04/11/2007CN2887483Y Mould structure for overcoming punching burr
04/11/2007CN2887482Y Intertwining anchor rod forming machine tool
04/11/2007CN2887478Y Tubular accessory swing-roll milling machine
04/11/2007CN1943971A Annular component fabricating method, die for use in such fabricating method and annular component fabricated thereby
04/11/2007CN1943906A Differential temperature drawing mould of magnesium alloy plate
04/11/2007CN1943900A Method for press forming and press forming device
04/11/2007CN1943899A Pressure variable edge force difference temperature drawing method for magnesium alloy plate
04/11/2007CN1309556C Metal product with axcellent moldability suface-treated with alkali-soluble lubricant
04/11/2007CN1309498C Bullet shell multi-station continuous shaping punching process
04/10/2007US7201811 Large diameter domes and methods of manufacturing same
04/10/2007CA2363657C Coating composition for formimg an alkali-soluble film and applications thereof
04/05/2007DE10350089B4 Tiefziehvorrichtung zum Tiefziehen eines Werkstückes Deep-drawing apparatus for drawing a workpiece
04/05/2007DE102005046580A1 Production of a metallic vessel body used as a cooking vessel comprises pressing annular elements of a staring part against the surface of a pressing lining using a pressing roller to produce the inner contour of the body
04/05/2007DE102005045727A1 Tiefziehverfahren und Tiefziehmaschine Deep drawing process and Thermoforming Machine
04/04/2007CN2885453Y Multiple head automatic processing apparatus for bottle cap
04/04/2007CN1939615A Method and apparatus for producing a wheel cover and vehicle wheel including such a wheel cover
04/04/2007CN1308098C Method for producing a fluid treatment device having a honeycomb member
03/2007
03/29/2007US20070068214 Deep drawing method and deep drawing machine for carrying out the method
03/29/2007DE19919783B4 Herstellungsverfahren für ein durch Tiefziehen umgeformtes, wenigstens zweilagiges Blechverbundteil Manufacturing process for a deformed by deep drawing, at least two-ply composite plate part
03/29/2007DE102005013190B4 Rotationssymmetrisches Bauteil Rotationally symmetrical component
03/29/2007DE102004003427B4 Vorrichtung zum Bearbeiten eines Werkstücks An apparatus for machining a workpiece
03/28/2007EP1767286A1 Hot pressing method for high strength member using steel sheet and hot pressed parts
03/28/2007CN1938411A Aqueous lubricant composition for metal material working
03/28/2007CN1938410A Lubricant composition for plastic working
03/27/2007US7195800 Metal part, and surface treating method thereof
03/27/2007US7194883 Method for forming of tubular work-pieces using a segmented tool
03/21/2007CN2880307Y Demoulding structure of punch press mould
03/21/2007CN2880304Y Punch pin structure
03/21/2007CN2880302Y Abrasive roll on metal plate rolling mill
03/21/2007CN1931469A Precise multifunctional incremental pressing die and its making process
03/21/2007CN1931468A Automatic replacing device for multiple spinning tool wheel of spinning machine
03/21/2007CN1305596C Method for producing heat exchanger fin and complete mould for producing said fin
03/20/2007US7194388 Method for determining a die profile for forming a metal part having a desired shape and associated methods
03/20/2007US7191632 Device and method for manufacturing resin coated metal seamless container shell
03/15/2007US20070056344 Metal sheet pressing method
03/15/2007DE102005043498A1 Mechanism advancing two tools against workpiece being processed, e.g. thread rolling machine, includes tool with rigid connection to drive
03/15/2007DE10060005B4 Umform-Werkzeug Forming Tools
03/14/2007CN2877994Y Multi-head rotation electric shaver tool bit
03/14/2007CN2877919Y Reducing rotary swaging machine
03/14/2007CN2877916Y Die for hydraulic braking base pump piston
03/14/2007CN2877915Y Calendering device for sheet forming machine
03/14/2007CN2877914Y Special shape head sealing edge turning machine
03/14/2007CN2877913Y Electromagnetic punch
03/14/2007CN1304135C Barrel rotation processing method and apparatus
03/13/2007US7191032 Methods of and apparatus for forming hollow metal articles
03/13/2007US7188442 Ironing device
03/13/2007CA2464631C Method and apparatus to reduce slot width in tubular members
03/08/2007WO2007027992A2 Flow formed spline and design suitable for burr free machining
03/08/2007WO2007026031A1 Die for the cylinders of rotary die cutting machines
03/08/2007WO2007025370A1 Eccentric rotary stamping apparatus and method of forming moving sheet metal
03/08/2007DE102005041741A1 Verfahren zum Herstellen eines pressgehärteten Bauteils A method for producing a press-hardened component
03/08/2007CA2818924A1 Method of producing a flow formed part suitable for burr free machining
03/08/2007CA2620772A1 Eccentric rotary stamping apparatus and method of forming moving sheet metal
03/08/2007CA2620632A1 Flow formed spline and design suitable for burr free machining
03/07/2007EP1759781A1 Method for forming metallic glass
03/07/2007EP1759780A1 Multi-stage deep-drawing forming apparatus with independently controlled stages
03/07/2007EP1758698A1 Method and device for shaping and hardening a metal sheet
03/07/2007CN1923451A Method for making stainless steel ware
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