| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 05/14/2008 | CN201058349Y Glass fibre coaxial complex lead wire hot extruder |
| 05/14/2008 | CN101176905A Method of forming member,valve guide and method of forming the same and method of forming tubular member |
| 05/14/2008 | CN101176891A Die unloading device of indirect extrusion machine |
| 05/14/2008 | CN101176890A Die-filling device of indirect extrusion machine |
| 05/14/2008 | CN101176889A Method for processing titanium-cuprum metallic composite material |
| 05/14/2008 | CN100387370C Micro electromechanic safe coded lock encoded method for processing gear wheel, and process unit |
| 05/13/2008 | US7371344 Method and apparatus for manufacturing a blank for a rotary cutting tool |
| 05/07/2008 | EP1827725B1 Continuous extrusion apparatus |
| 05/07/2008 | CN201055871Y Split type mould cavity of metal extrusion press |
| 05/07/2008 | CN101173337A Low cost creep resistanct magnesium alloy and method for producing the same |
| 05/07/2008 | CN101172327A Anchor clipper through hole type workblank cold pressing technique |
| 05/07/2008 | CN101172326A Method for producing angle pin casing tube |
| 05/07/2008 | CN101172325A Method for producing angle pin casing tube |
| 05/07/2008 | CN101172288A Push bench and method of manufacturing small diameter tubing |
| 05/07/2008 | CN100386466C Method and apparatus for preparing fine-grained material |
| 05/01/2008 | US20080098908 Adjustable Hydraulic Press With Both Upper And Lower Double Action |
| 04/30/2008 | CN101168304A Drill pipe connecting sleeve extrusion hydraulic machine with frame deflection compensation device |
| 04/30/2008 | CN101168176A Magnesium alloy wire diffusion-connection continuous extrusion method |
| 04/29/2008 | US7363796 Cold form nozzle for laser processing |
| 04/24/2008 | US20080092450 Low wear slide rails |
| 04/23/2008 | EP1914029A1 Swaging method and swaging apparatus |
| 04/23/2008 | CN201049357Y Copper alloy continuous extrusion device |
| 04/23/2008 | CN100382905C Method and equipment for manufacturing shaped plate parts |
| 04/22/2008 | US7360388 Hollow stepped shaft and method of forming the same |
| 04/16/2008 | CN100381220C Method and equipment for performing continuous extrusion |
| 04/15/2008 | CA2299679C Process for manufacturing pipes |
| 04/09/2008 | CN101157099A Processing method of magnesium alloy compressional deformation and mold |
| 04/02/2008 | EP1905521A1 Extrusion billet or block and method for heating an extrusion billet or block in a pusher furnace |
| 04/02/2008 | CN201042722Y Equipment for producing copper cladding aluminum composite wire bar |
| 04/02/2008 | CN201042721Y Extrusion process equipment for copper sheet wire |
| 04/02/2008 | CN101152692A Technique for processing tin bronze valve body and tube union |
| 04/02/2008 | CN101152665A Aluminum alloy precast-forging forming technique and mold thereof |
| 03/27/2008 | DE102006043502A1 Verfahren und Vorrichtung zum Herstellen eines gepreßten Stranges mittels Strangpressen Method and apparatus for manufacturing a pressed strand by extrusion |
| 03/20/2008 | WO2008031408A1 Method and device for producing an extruded strand by means of extruding with back pressure |
| 03/19/2008 | EP1899087A1 Method for continuously controlling the thickness of the base of extruded blanks of aerosol containers |
| 03/19/2008 | EP1601472B1 Method for treating the inner surface of a tube |
| 03/19/2008 | EP1552032A4 Copper sputtering targets and methods of forming copper sputtering targets |
| 03/13/2008 | WO2008028866A1 Method for the production of a cylindrical, strand-shaped part |
| 03/13/2008 | CA2663326A1 Method for the production of a cylindrical, strand-shaped part |
| 03/13/2008 | CA2569192A1 Method for the reinforcement of a wall region of a three-dimensional attachment |
| 03/12/2008 | EP1897638A1 Raw magnesium-alloy powder material, magnesium alloy with high proof stress, process for producing raw magnesium-alloy powder material, and process for producing magnesium alloy with high proof stress |
| 03/12/2008 | CN201033334Y Coiled pipe shaping roller group |
| 03/12/2008 | CN101140819A Electrical cable aluminium sheath squeezing welding device |
| 03/11/2008 | US7340978 Method and apparatus for making a rotary tool for chip removing machining |
| 03/06/2008 | US20080055031 Process of producing permanent magnet and permanent magnet |
| 03/06/2008 | DE102006045234B3 Pressbolzen oder Pressblock und Verfahren zum Erwärmen eines Pressbolzens oder Pressblocks in einem Stoßofen Billets or press block and method for heating a billet or billet in a pusher furnace |
| 03/05/2008 | CN201030546Y Magnesium alloy plug screw |
| 03/05/2008 | CN101134542A Wire feeding disc and manufacturing process |
| 03/05/2008 | CN101134276A Production technology of big-length oxygen-free copper stripe |
| 03/05/2008 | CN101134215A Hot extrusion steel tube blank tail pad warming and transporting unit |
| 03/05/2008 | CN101134214A Transport unit of the steel tube blank tail pad between the heating furnace and the extrusion pressing barrel |
| 03/05/2008 | CN101134213A Hot extrusion steel tube blank trail pad |
| 03/05/2008 | CN101134212A Production mold of drill chuck gripping jaw seat and production technology thereof |
| 03/05/2008 | CN101134211A L-shaped extrusion device for producing ultra-fine crystal block body material |
| 02/27/2008 | CN201026508Y Deforming wheel set of core cabling wire machine |
| 02/27/2008 | CN101130196A Micro-plastic molding method and apparatus for micro-device |
| 02/27/2008 | CN100371099C Method for the production of curved workpieces by extruding and rounding |
| 02/27/2008 | CN100371098C Production method for metal lithium bands |
| 02/21/2008 | WO2008003694B1 Method and apparatus for producing components by extrusion and components produced thereby |
| 02/20/2008 | CN100369688C Method and device for working bearing fixing sleeve using cold extrusion process |
| 02/20/2008 | CN100369687C Surface coating used for cold extrusion shaped metallic product |
| 02/14/2008 | WO2008017358A1 Device and method for forming a workpiece |
| 02/14/2008 | US20080034573 Method of Forming Member, Valve Guide and Method of Forming the Same, and Method of Forming Tubular Member |
| 02/13/2008 | EP1886744A1 Method for forming tapered piston pins |
| 02/13/2008 | EP1791660B1 Extruder and pipe extruder |
| 02/13/2008 | EP1750865B1 Extruding press for billets and tubes |
| 02/13/2008 | CN201020483Y Special-purpose device for processing lighter electronic striker |
| 02/13/2008 | CN201020482Y Gear extrusion device for gear wheel blank |
| 02/13/2008 | CN201020481Y Extrusion device used for producing high precision petroleum pump copper alloy pipe |
| 02/13/2008 | CN101121980A Technique for processing high-strength high-tractility magnesium alloy member |
| 02/13/2008 | CN101121978A High electric-conductivity heat-conductivity high-strength aluminum alloy material, preparation method and application thereof |
| 02/13/2008 | CN101121185A Coiled pipe forming roller assembly |
| 02/13/2008 | CN101121184A Method for manufacturing titanium base composite pipe-rod materials |
| 02/13/2008 | CN101121183A Method for forming tapered piston pins |
| 02/13/2008 | CN100368106C Adjustable mold employing reverse extrusion and draw forming for raw copper tube of mould, reverse extrusion and draw forming method thereof |
| 02/13/2008 | CN100368105C Method for producing a plurality of bent extruded profiles |
| 02/12/2008 | US7328600 Hot cut aluminum billet saw |
| 02/12/2008 | US7328492 Methods of producing an annulus gear and drive shell |
| 02/07/2008 | WO2008016150A1 Magnesium alloy and method for producing the same |
| 02/07/2008 | US20080028814 Sheet processing apparatus, method of use, and plastically deformed sheet |
| 02/07/2008 | DE102006034441A1 Process for production of a profiled part involving production of a profiled strand (sic) by extrusion useful in production of vehicle body part component gives vehicle body parts of improved properties and decreased distortion |
| 02/06/2008 | CN101120115A Extrusion of a metal alloy containing copper and zinc |
| 02/06/2008 | CN100366380C Method of comtinuously preparing alloy semi solid rod and its device |
| 02/06/2008 | CN100366356C Method of extruding hollow light metal member, die for extruding hollow light metal, and memeber for extruding hollow light metal |
| 01/31/2008 | US20080022744 Extruding Press for Billets and Tubes |
| 01/31/2008 | CA2736058A1 Method and apparatus for extrusion of profiled helical tubes |
| 01/31/2008 | CA2595707A1 Method and apparatus for counteracting stress in a metal product |
| 01/24/2008 | US20080017286 Methods of extruding magnesium alloys |
| 01/23/2008 | EP1881084A1 Manufacturing method for heat resistant aluminium alloy shaped products, heat resistant aluminium alloy shaped products, and forming apparatus for heat resistant aluminium alloy shaped products |
| 01/23/2008 | EP1880780A1 Bolt Manufacturing method, bolts, bolts-dedicated shaped product, bolt-dedicated shaped product forming apparatus, and bolt-dedicated shaped product forming method |
| 01/23/2008 | CN201008901Y Primary molding mould with special-shaped hole stepped gear wheel |
| 01/23/2008 | CN201008898Y Heat extruder |
| 01/23/2008 | CN201008897Y Mould switching device of cuprum, aluminium section bar squeezer |
| 01/23/2008 | CN101109061A Room temperature hydrostatic liquid extrusion pressing deforming strengthening technique of magnesium alloy |
| 01/23/2008 | CN101109051A Technique of producing high conductivity electric special-shaped line |
| 01/16/2008 | CN201006549Y Copper or aluminium section bar extruding press mounted with automatic machine arm |
| 01/16/2008 | CN101105102A 回归热处理 Return to heat |
| 01/16/2008 | CN101104236A Equal channel angular rolling method and device for preparing high performance magnesium alloy board |
| 01/16/2008 | CN100361758C Method and equipment for producing minor diameter magnesium alloy welding wire by arranging temperature control system in extrusion chamber |
| 01/15/2008 | CA2361760C Aluminium alloy containing magnesium and silicon |