| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 06/25/2009 | WO2009077112A1 Fresnel mirror and method for the production thereof |
| 06/25/2009 | US20090158887 Fracture split-type connecting rod, internal combustion engine, transportation apparatus, and production method for fracture split-type connecting rod |
| 06/24/2009 | CN100504036C Cooling fan with reinforced blade |
| 06/24/2009 | CN100503066C Magnesium alloy extrusion deforming processing method and extrusion mould |
| 06/16/2009 | US7546756 Method for processing a metal slab or billet, and product produced using said method |
| 06/16/2009 | CA2357152C Vehicle light weight dead axle and method for forming same |
| 06/10/2009 | CN101450354A Manufacture method of chimeric drill-bit and drill handle |
| 06/10/2009 | CN100496785C Fabricating method for molding hollow parts |
| 06/04/2009 | US20090139291 Method for manufacturing a coiler drum and a coiler drum |
| 06/03/2009 | EP1973677B1 Composite electrical conductor and method for producing it |
| 06/03/2009 | CN201249209Y Hydraulic interlock compressing device of a continuous covering machine |
| 06/03/2009 | CN101444802A A method of producing particle reinforced aluminum-base compound material continuously by using extrusion-upsetting and device thereof |
| 06/03/2009 | CN101444801A Monoblock cast type short stroke extruder compact type framework |
| 06/03/2009 | CN101444800A Double-action reverse aluminum and aluminum alloy extrusion device and method thereof |
| 06/03/2009 | CN100493828C Extruding forging composite shaping technology |
| 06/03/2009 | CN100493754C Magnesium alloy wire diffusion-connection continuous extrusion method |
| 05/28/2009 | WO2009067045A1 Method for producing seamless large-diameter pipes |
| 05/27/2009 | EP2061638A1 Method for the production of a cylindrical, strand-shaped part |
| 05/27/2009 | EP1711284B1 Cable comprising metal-cladded metal matrix composite wire |
| 05/27/2009 | CN201244639Y Moulding tool for butterfly-shaped erection reinforcement of tunnel reinforced bar grating |
| 05/27/2009 | CN201244603Y Cold extrusion shaping rotating mould-dismounting mechanism |
| 05/27/2009 | CN201244602Y Front casing workblank hot extrusion molding mould for differential gear of automobile |
| 05/27/2009 | CN201244601Y Round steel end socket chamfering machine |
| 05/27/2009 | CN101439364A Technique for extruding and forming hub forgeable piece splined hole and mold thereof special for extruding hole |
| 05/27/2009 | CN101439363A Method for manufacturing magnesium alloy squeezing seamless pipe |
| 05/27/2009 | CN100491007C Projective table type composite extruding precision punching forming mould |
| 05/27/2009 | CN100491006C Die-filling device of indirect extrusion machine |
| 05/27/2009 | CN100491005C Metallic extrusion molding method of rotating cavity die |
| 05/27/2009 | CN100491004C Precise forging process with composite radial and back extrusion |
| 05/26/2009 | CA2596347C Composite profile provided with a support body made of a light metal material and a profiled strip and a method for producing said profile |
| 05/22/2009 | WO2009063206A1 Continuous extrusion apparatus |
| 05/22/2009 | CA2692715A1 Continuous extrusion apparatus |
| 05/21/2009 | US20090126445 Forging mold manufacturing process of towing bar |
| 05/21/2009 | US20090126444 Severe Plastic Deformation Of Metals |
| 05/20/2009 | CN201239875Y Inching horizontal type extrusion shear |
| 05/20/2009 | CN100488764C Drill pipe connecting sleeve extrusion hydraulic machine with frame deformation compensation device |
| 05/20/2009 | CN100488707C Extrusion method for producing welding wire of magnesium alloy |
| 05/20/2009 | CN100488653C Method for preparing high-temperature-room type plasticity magnesium alloy sheet material |
| 05/19/2009 | US7533552 System for the production of extruded aluminum profiles |
| 05/14/2009 | US20090120154 Composite mold, plastic working device for workpiece material, and plastic working method for workpiece material |
| 05/14/2009 | DE102008045279A1 Non-cutting, toothed component e.g. gear wheel, manufacturing method, involves cutting preset number of toothed components into sections of preset width by rod-shaped inner and/or outer toothed bar extrusion profile |
| 05/13/2009 | CN101428303A Indirect-extrusion mould returned material plate assistant guide structure |
| 05/13/2009 | CN101428302A Aldural conical thin-wall member workblank extrusion forming process |
| 05/13/2009 | CN100486733C Semi-solid composite connecting forming process for preparing compound structures parts |
| 05/13/2009 | CN100486725C Continuous extrusion apparatus |
| 05/07/2009 | US20090116994 High ductility/strength magnesium alloys |
| 05/06/2009 | CN101422861A Accurate forming method of special-shape deep-hole type parts |
| 05/06/2009 | CN100485823C Processing method for irregular cross section hollow conductor using no-oxygen copper blank |
| 04/29/2009 | CN201227738Y Rack construction of non-ferrous metal extruder |
| 04/29/2009 | CN101418401A Al-Er alloy conductor material and preparation method thereof |
| 04/29/2009 | CN101417770A Turnable positioner for turning over large-sized extruding press housing window and construction method using the same |
| 04/29/2009 | CN101417388A Preparation method of light high-intensity aluminum base home-position composite material for cable bridge frame |
| 04/29/2009 | CN101417383A Pressing method of whole automobile axle housing |
| 04/29/2009 | CN101417379A Tapered roller bearing ring double extension-sleeve forging technique |
| 04/29/2009 | CN101417295A Extruded section automatic stable cutting device |
| 04/29/2009 | CN100482970C Cylindrical bearing member and method and apparatus for manufacturing same |
| 04/29/2009 | CN100482828C High-accuracy aluminum alloy wave canal and manufacturing method thereof |
| 04/29/2009 | CN100482404C Technique for processing tin bronze valve body and tube union |
| 04/23/2009 | WO2009049500A1 An al alloy with high thermal and electric conductivity and high strength, manufacturing method and application thereof |
| 04/23/2009 | US20090101239 Method for processing metal body and apparatus for processing metal body |
| 04/22/2009 | EP2049276A1 Device and method for forming a workpiece |
| 04/22/2009 | CN201223887Y Copper three-way rapid moulding processing apparatus |
| 04/22/2009 | CN101412046A Horizontal type toggle rod quick extrusion press |
| 04/22/2009 | CN101412045A Method for processing wheel spoke nut seat hole |
| 04/21/2009 | US7520044 Forming of slugs from an aluminium-based alloy; thermal treatment of the slugs, forced cooling, cold impact extrusion of a slug so as to form a can,applying a lacquer inside the can; improved mechanical properties |
| 04/16/2009 | US20090094929 Reinforced structural member and frame structures |
| 04/16/2009 | DE102007048940A1 Method for manufacturing bush, involves forging bushing blank with end contour nearer outer and inner contour, where bushing blank is stretched for end contour specific formation of inner contour and finishes outer contour |
| 04/15/2009 | EP2047768A2 Handle bar with end caps and screw channel |
| 04/15/2009 | CN201220247Y Hot-extrusion mould for aluminum alloy section bar |
| 04/15/2009 | CN201220246Y Device for processing end of metal pipe |
| 04/15/2009 | CN101410542A High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 04/15/2009 | CN101407018A Method for manufacturing magnesium alloy extruded tube |
| 04/15/2009 | CN101406907A Method and apparatus for producing tubes by squeezing |
| 04/15/2009 | CN101406906A Method for preparing magnesium alloy section bar by continuous corner shearing and squeezing shaping and mold |
| 04/08/2009 | EP1648632A4 Metal honeycomb substrates for chemical and thermal applications |
| 04/08/2009 | CN201217020Y Forward extrusion mould of universal-joint sleeve |
| 04/08/2009 | CN201217018Y Hot extrusion molding device for semi-axis sleeve of automobile |
| 04/08/2009 | CN101402163A Bearing ferrule workblank triple external member smithing and molding process |
| 04/08/2009 | CN100475429C A labor-saving automobile hub forming method and device thereof |
| 04/01/2009 | EP2040861A1 Extrusion die for metallic material |
| 04/01/2009 | CN201214110Y Special machine for denting nipple |
| 04/01/2009 | CN101396697A High strength aluminum alloy quincunx deep blind hole piece extrusion molding technique |
| 04/01/2009 | CN100473735C High electric-conductivity heat-conductivity high-strength aluminum alloy material, preparation method and application thereof |
| 03/26/2009 | WO2009038495A1 Vertical hydraulic press for producing large-diameter steel seamless pipes |
| 03/26/2009 | US20090081313 Biodegradable Magnesium Alloys and Uses Thereof |
| 03/26/2009 | US20090079278 Segmented motor cooling jacket |
| 03/25/2009 | EP1420895B1 Method for processing a metal slab or billet |
| 03/25/2009 | CN101391368A Processing method of deep-hole pin bush parts |
| 03/25/2009 | CN101391269A Broad-width extrusion device and technique thereof |
| 03/25/2009 | CN100471592C Method and device for correcting the bevel error of a polygonal profile |
| 03/19/2009 | WO2009033319A1 A wrapped tube forming roller group |
| 03/19/2009 | US20090072506 Method of manufacturing control arm using variable curvature extruding process and double-hollow-typed control arm manufactured thereby |
| 03/18/2009 | CN101387083A Driving rope terminal making technique |
| 03/18/2009 | CN101386036A Extruded aluminium section die for vehicle condenser tube |
| 03/18/2009 | CN101386035A Manufacturing technique of piston pin |
| 03/18/2009 | CN100469472C Semi-solid multi-blank extruding process and apparatus for forming double-layer composite pipe |
| 03/12/2009 | WO2009032395A1 Methods and systems for re-metallizing weld area in steel electrical conduit |
| 03/12/2009 | US20090068434 Tantalum and Niobium Billets and Methods of Producing the Same |
| 03/12/2009 | US20090068051 Methods of forming nano-structured materials including compounds capable of storing and releasing hydrogen |
| 03/11/2009 | CN101380648A Copper aluminum composite pipes shaping method |