| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 03/11/2009 | CN100467910C Design method for horizontal double driving cold extruder driving mechanism |
| 03/11/2009 | CN100467204C Rope wheel pressed forming process |
| 03/11/2009 | CN100467160C Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same |
| 03/04/2009 | CN201200999Y Special mold for processing billiards used for billiard lockset |
| 03/04/2009 | CN201200998Y Full-automatic lock clip cold extrusion forming machine |
| 03/04/2009 | CN101378858A Making an elongated product |
| 03/04/2009 | CN101378857A Making an elongated product |
| 03/04/2009 | CN101376142A Technique of using powdered glass as special lubricant for squeezing titanium and titanium alloy sectional material |
| 03/04/2009 | CN101376141A Press forming method of automobile hub and matched forming mold thereof |
| 03/04/2009 | CN100464933C A production method of phi 0.1mm cored lead-free soldering wires |
| 03/04/2009 | CN100464898C A method of electronic shell package for preparing SiC particle reinforced composite material by using a semi-solid-state technology |
| 02/26/2009 | WO2008128571A3 Seamless multilayer composite pipe |
| 02/25/2009 | EP2028284A1 High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 02/25/2009 | EP2027948A1 Method for producing a flat section, in particular a cooling body for semiconductor elements or similar components, and section for same |
| 02/25/2009 | EP2027947A1 Method for the production of alloy pipes for heat exchangers using precipitation hardening through underwater extrusion |
| 02/25/2009 | CN201198006Y Automatic tractor for metallic rod |
| 02/25/2009 | CN201198005Y Integral zinc drum mould of battery |
| 02/25/2009 | CN201198004Y Indirect extrusion forming mould |
| 02/19/2009 | US20090044589 Method for the production of profiles of a light metal material by means of extrusion |
| 02/18/2009 | EP1511967B1 Hollow chamber profile made of metal, especially for heat exchangers |
| 02/18/2009 | CN101368241A Process for manufacturing magnesium air fuel cell anode material |
| 02/18/2009 | CN101367095A Round steel end socket chamfering machine |
| 02/11/2009 | CN101362163A One-die multiple-part aluminium alloy tube hot-extrusion die |
| 02/11/2009 | CN101362162A Novel hand-rail aluminium section hot-extrusion die |
| 02/11/2009 | CN101362161A Large-cantalever false-shunt aluminium section hot-extrusion die |
| 02/11/2009 | CN101362160A Solid aluminum product hot-extrusion die with great disparity of wall thickness and cantilever |
| 02/11/2009 | CN101362159A Hot extrusion die of large triangle tube |
| 02/11/2009 | CN101362158A Floating type reverse extrusion forming die |
| 02/11/2009 | CN101362157A Internal combustion engine piston step-by-step extrusion molding method and matching molding die |
| 02/11/2009 | CN101362156A Deep-hole extrusion molding technique of intermediate carbon low-alloy structural steel |
| 02/11/2009 | CN101362155A Extrusion manufacture technological method of accumulator cell lead ring |
| 02/05/2009 | WO2009016894A1 Method for production of extrusion billet, and method for production of magnesium alloy material |
| 02/04/2009 | CN201189526Y Longitudinal seam resistance welded steel-pipe weld-seam online thickening device |
| 02/04/2009 | CN101357375A Production mold of outer ring for cardan universal joint and method thereof |
| 02/04/2009 | CN101357374A Combination type continuous extrusion cavity capable of changing work surface |
| 02/04/2009 | CN100457308C Roll type cold pressing processing method and device for vehicle driving axle housing |
| 02/03/2009 | US7485884 Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof |
| 02/03/2009 | US7485198 Tantalum and niobium billets and methods of producing the same |
| 01/29/2009 | WO2009014807A1 Forming magnesium alloys with improved ductility |
| 01/29/2009 | WO2009013150A1 Method for producing a wire from copper or from a copper alloy by means of extrusion |
| 01/29/2009 | US20090028743 Forming magnesium alloys with improved ductility |
| 01/29/2009 | CA2692344A1 Method and device for producing a wire from copper or from a copper alloy |
| 01/28/2009 | CN201186305Y Extrusion device for producing superfine crystal material |
| 01/28/2009 | CN101356294A 6000 aluminum extrudate excelling material of good paint-baking hardenability and process for producing the same |
| 01/28/2009 | CN101353799A Manufacturing method of non-deformation magnesium alloy extrusion anode |
| 01/28/2009 | CN101352806A Method for producing aluminum strontium alloy wire rod with high content of strontium and without deterioration latency stage |
| 01/28/2009 | CN101352804A Technique for processing sectional material of tungsten, molybdenum and other refractory metals |
| 01/28/2009 | CN101352799A Occlusion regular squeeze mold method for prolate axis |
| 01/28/2009 | CN100455687C Process of making zinc-base alloy wire and rod with high strength and high toughness |
| 01/27/2009 | US7481091 Material processing system |
| 01/22/2009 | US20090020192 Copper Sputtering Targets and Methods of Forming Copper Sputtering Targets |
| 01/22/2009 | US20090019910 Making and coiling rod and wire |
| 01/22/2009 | DE102007034097A1 Method for extrusion of wires via matrix openings to control cross section measurement of formed wire |
| 01/22/2009 | DE102007034096A1 Extrusion process for copper-surface wire involves protecting hot wire from contact with acid in air by means of protective gas |
| 01/21/2009 | EP2017364A2 Method of manufacturing a semi-finished product using an aluminium alloy, in particular for an automobile structure |
| 01/21/2009 | CN201183075Y Double action extruder |
| 01/21/2009 | CN101348055A Compressional deformation strengthened flexible hollow half axle and fabrication process thereof |
| 01/21/2009 | CN101347799A Method for confirming shape and dimension of blank in C type copper sectional material continuous extrusion technique |
| 01/21/2009 | CN100453261C Compound plastic forming method of casting aluminum alloy parts |
| 01/20/2009 | US7479194 Lamellar gamma-titanium aluminum alloy; matrix and a plurality of lamellar colonies within said microstructure having a nonplanar morphology; fatigue resistance and a higher threshold for small crack fracture resistance |
| 01/15/2009 | WO2009008819A1 A system operable to extrude metallic materials |
| 01/15/2009 | WO2009008818A1 A hydraulic system |
| 01/15/2009 | US20090013746 Process for Manufacturing Outer Ring Member for Constant-Velocity Joint |
| 01/14/2009 | CN101342644A High-ductility environment friendly silver-saving medium-temperature brazing filler metal |
| 01/14/2009 | CN101342549A Front casing workblank hot extrusion technique for differential gear of automobile and molding mould thereof |
| 01/14/2009 | CN101342548A Method for processing wire bar of zinc and zinc alloy |
| 01/14/2009 | CN101342547A Automatized continuous processing equipment for T shaped corner extrusion press and its processing method |
| 01/14/2009 | CN100451147C High-strength simple-cutting zine-base alloy and preparation process thereof |
| 01/14/2009 | CN100450703C Molding process |
| 01/14/2009 | CN100450670C Semi-solid state flexible extrusion molding technique for shaped complex parts |
| 01/14/2009 | CN100450656C Prestressed aluminium coated steel wire |
| 01/14/2009 | CN100450655C Stainless steel centrifugal pump shell forming method |
| 01/14/2009 | CN100450654C Warm static liquid extrusion method and mould for producing magnesium alloy wire or bar |
| 01/08/2009 | WO2009006572A1 Metal bodies containing microcavities and apparatus and methods relating thereto |
| 01/08/2009 | WO2007127383A3 Method of manufacturing elongate members and workpiece therefor |
| 01/08/2009 | US20090011272 Metal bodies containing microcavities and apparatus and methods relating thereto |
| 01/08/2009 | US20090007993 Aluminum Alloy pipe and method of manufacturing same |
| 01/07/2009 | CN201176932Y Gear pump main shaft |
| 01/07/2009 | CN201175724Y Seamless four-way cold extrusion molding device |
| 01/07/2009 | CN101340987A Composite electrical conductor and method for producing it |
| 01/07/2009 | CN101337325A Novel inching horizontal type extrusion clipper |
| 01/07/2009 | CN101337253A Bottling technique of bottle-neck type pot and special-purpose device thereof |
| 01/07/2009 | CN101337240A Damp-heat forming extruding hydraulic press |
| 01/07/2009 | CN101337239A Hollow pipe internal and external forming device |
| 01/07/2009 | CN100449018C Method for preparing high-strength wear-resistant brass pipe |
| 12/31/2008 | EP2009292A2 Pneumatic cylinder with a cylinder casing made from extruded metal |
| 12/31/2008 | EP1899087B8 Method for continuously controlling the thickness of the base of extruded blanks of aerosol containers |
| 12/31/2008 | EP1850980B1 Extrusion press |
| 12/31/2008 | CN201172083Y Solar energy absorbing plate core roller |
| 12/31/2008 | CN101332560A Plastic working technique for increasing damping performance of high-strength wrought magnesium alloys |
| 12/31/2008 | CN101332476A Precise extrusion molding method of thin wall long-pipe shaped parts bland and special mould |
| 12/30/2008 | CA2512550C Cooling fan with reinforced blade |
| 12/24/2008 | WO2008129178A3 Dressed product comprising an optical sensor, and production method therefor |
| 12/24/2008 | EP2006404A1 6000 aluminum extrudate excelling in paint-baking hardenability and process for producing the same |
| 12/24/2008 | EP2004341A1 Method for the precision extrusion of hollow metal components and associated device |
| 12/24/2008 | CN101328604A Large size special-shaped thin wall molybdenum crucible, manufacturing method thereof and special hot pressing furnace |
| 12/24/2008 | CN101327510A Method for combining carbon steel-based stainless steel internal composited tube |
| 12/24/2008 | CN101327495A Alloyed steel horizontal type indirect extrusion machine |
| 12/24/2008 | CN100445624C Method for preparing large-diameter white copper pipe |
| 12/18/2008 | WO2008152350A1 Apparatus and method for the production of cable having a core sheathed with an aluminium based sheath |