| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 01/13/2010 | CN201380208Y Universal joint shaft sleeve blank cold extrusion shaping device |
| 01/13/2010 | CN101626848A Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same |
| 01/13/2010 | CN101623712A Continuous squeezing method and device for directly cooling squeeze wheel race and material stop block surfaces |
| 01/13/2010 | CN100579710C Method for producing angle pin casing tube |
| 01/12/2010 | CA2482955C Splined clutch hub and method and apparatus for making same |
| 01/07/2010 | WO2010000233A1 Method for the production of pipe material |
| 01/07/2010 | US20100000282 Windshield Wiper Arm with Hemmed Distal End |
| 01/07/2010 | DE112008000587T5 Schmiedestücke aus einer Aluminiumlegierung und Verfahren zu deren Herstellung Forging of an aluminum alloy and process for their preparation |
| 01/07/2010 | DE102008031158A1 Extruded tube for e.g. intercooler in motor vehicle, has two parallel outside side walls comprising embossings that serve to form bulged portions that project into two ducts, where continuous web extends between side walls |
| 01/06/2010 | EP2141253A1 7000 aluminum alloy extrudate and process for producing the same |
| 01/06/2010 | EP2139624A2 Seamless multilayer composite pipe |
| 01/06/2010 | CN201376010Y Pressing machine |
| 01/06/2010 | CN101618407A Machine for forming metallic water stop sheet with curved surface |
| 01/06/2010 | CN100577317C Alloyed steel horizontal type indirect extrusion machine |
| 01/06/2010 | CN100577316C Back pressure extruding machine |
| 12/31/2009 | DE102008022933B3 Coaxial molding e.g. for air-conditioning unit, has convexly curved front face of coaxial molding |
| 12/30/2009 | WO2009155949A1 Metal extrusion of product comprising parts designed to be post-extrusion disconnected from each other |
| 12/30/2009 | EP2136940A2 Method of providing a solenoid housing |
| 12/30/2009 | CN201371169Y Forming clamp of U-shaped bolt |
| 12/30/2009 | CN101612634A Friction extrusion method for preparing aluminium silicon alloy section bar |
| 12/30/2009 | CN100574978C Joggle horizontal type extrusion clipper |
| 12/23/2009 | CN101607279A Multi-location cold-extrusion molding method of tube blank of hit anchor |
| 12/23/2009 | CN101607278A Mold base of extruder |
| 12/23/2009 | CN101607277A Extruder |
| 12/23/2009 | CN101607276A Flint extruding device and extruding method thereof |
| 12/23/2009 | CN101607275A Press sealing device of gas meter case fixture |
| 12/23/2009 | CN101607274A Manufacturing technology of automobile asymmetrical universal joint fork based on cold extruding technology and special mould thereof |
| 12/23/2009 | CN101607273A Multi-location cold-extrusion molding method of extruded sleeve |
| 12/23/2009 | CN101607272A Cold extrusion forming method of elevator anchor blank |
| 12/23/2009 | CN101607271A Continuous extrusion method of stacked assembling die with reversed cone angle and equipment |
| 12/23/2009 | CN100572103C Compressional deformation strengthened flexible hollow half axle and fabrication process thereof |
| 12/23/2009 | CN100571967C Production method of condenser drying drum body for automobile air conditioner |
| 12/23/2009 | CN100571916C Extrusion process and cold extruder for extruding rod material into pipe |
| 12/23/2009 | CN100571915C Forming process of large conic roller blank |
| 12/17/2009 | WO2009150989A1 Process for producing high-alloy seamless pipe |
| 12/17/2009 | US20090308655 Combination extruded and cast metal outdoor electronics enclosure |
| 12/16/2009 | CN201361638Y Lubrication device for stationary extrusion pad |
| 12/16/2009 | CN201361637Y Integral casting short stroke extrusion press compact frame structure |
| 12/16/2009 | CN101602261A Guiding device of horizontal type extrusion machine |
| 12/16/2009 | CN101602077A Lubrication device for outer surface of hot-extrusion billet |
| 12/16/2009 | CN101602076A Grabbing manipulator for punching extruder reaming head |
| 12/16/2009 | CN101602075A Drill rod torsion device |
| 12/16/2009 | CN101602074A Multistation cold extrusion forming method for strong wedge anchor |
| 12/16/2009 | CN101602073A Multistation cold extrusion forming method for spark plug |
| 12/16/2009 | CN101602072A Multistation cold extrusion forming method for oil pipe connector |
| 12/16/2009 | CN101602071A Processing method of rectangular pipe fittings for textile machine |
| 12/16/2009 | CN100569407C Hot extrusion production technique for improving plastisity of magnesium alloy sectional material |
| 12/15/2009 | CA2458231C Method for processing a metal slab or billet, and product produced using said method |
| 12/10/2009 | US20090305797 Method for forming hollow profiles |
| 12/10/2009 | US20090304967 Making an elongated product |
| 12/09/2009 | CN101596559A Forging backward extrusion technology of three-way pipe |
| 12/09/2009 | CN101596558A Blank cold extruding technology |
| 12/09/2009 | CN100567598C Germanium monocrystal hot pressing deforming device |
| 12/09/2009 | CN100566921C Method for preparing high-density molybdenum tube |
| 12/03/2009 | US20090293570 Extrusion die for metallic material |
| 12/02/2009 | EP2125259A2 Dressed product comprising an optical sensor, and production method therefor |
| 12/02/2009 | CN201355567Y Armored cable extruder mould |
| 12/02/2009 | CN201353590Y Shaping machine for hollow screw pump rotor with even wall thickness |
| 12/02/2009 | CN101590590A Steering arm spline hole processing technique |
| 12/02/2009 | CN101590589A Method for producing transmission part |
| 12/02/2009 | CN101590495A Method for preparing particle reinforced aluminum-matrix steel-backed composite board |
| 12/02/2009 | CN101590493A Method for preparing equal-channel reciprocating extrusion magnesium alloy with back pressure and extrusion die thereof |
| 12/02/2009 | CN101590492A Technical method for groove rolling and back grinding processing of straight shank twist drill with diameter of 1.35 to 1.95 |
| 12/02/2009 | CN100564951C Net formed gear member and method of manufacture |
| 12/02/2009 | CN100563916C Super-hard aluminum special-shaped parts semi-melting-heating semi-solid-state shaping method |
| 12/02/2009 | CN100563911C Equipment for processing screw pipe cap |
| 11/26/2009 | WO2009142228A1 High-strength ni-base alloy pipe for use in nuclear power plants and process for production thereof |
| 11/26/2009 | CA2723526A1 High-strength ni-based alloy tube for nuclear power use and method for manufacturing the same |
| 11/25/2009 | CN201352467Y Rectangular stranded wire molding device |
| 11/25/2009 | CN201350464Y Liner bushing manufacturing device and liner bushing |
| 11/25/2009 | CN101585053A Processing die and manufacturing method for CuCr10 shielding cylinder |
| 11/19/2009 | US20090282885 Method of forming spring washer blind-holes into a piston for an automobile transmission |
| 11/18/2009 | CN101579803A Manufacturing technology of braking cone |
| 11/18/2009 | CN101579798A Process for manufacturing steel-aluminum composite conductor rail |
| 11/18/2009 | CN101579713A Sunflower radiating rib manufacturing method and radiator |
| 11/18/2009 | CN101579698A Lead extrusion hydraulic machine |
| 11/17/2009 | US7617750 Process of producing nanocrystalline bodies |
| 11/12/2009 | WO2009136552A1 Brass alloy powder, brass alloy extruded material and method for producing the brass alloy extruded material |
| 11/11/2009 | EP2116803A2 Coaxial profile and method for manufacturing the same |
| 11/11/2009 | EP2115800A2 Electrode for lead-acid batteries |
| 11/11/2009 | CN201342432Y Reused extruding machine cavity |
| 11/11/2009 | CN101578144A Method of providing a solenoid housing |
| 11/11/2009 | CN101578033A Shielding device and manufacturing method thereof |
| 11/11/2009 | CN101578032A Shielding device and manufacturing method thereof |
| 11/11/2009 | CN101574712A Special shaped component closed type pressure forming method and clamping mechanism |
| 11/11/2009 | CN100558483C Metal molding method and machine, and metal molded body |
| 11/11/2009 | CN100558479C Prestressed aluminum-cladding stranded wire |
| 11/05/2009 | WO2009132430A1 Modular heat sink and method for fabricating same |
| 10/29/2009 | US20090266133 Stem slide device |
| 10/28/2009 | EP1690953B1 Heat-resistant and highly tough aluminum alloy and method for production thereof and engine parts |
| 10/28/2009 | CN101568658A High-strength highly heat-conductive copper alloy pipe and process for producing the same |
| 10/28/2009 | CN101566258A Connection structure for automobile oil pipe and molding process |
| 10/28/2009 | CN101564737A Continuous extrusion production device of C shaped copper material and application thereof |
| 10/28/2009 | CN100553860C Method for making a rotary tool for chip removing machining |
| 10/28/2009 | CN100553831C Method for fabricating block body of nano pure aluminum material |
| 10/28/2009 | CN100553814C Extruder and pipe extruder |
| 10/27/2009 | US7608344 Metal honeycomb substrates for chemical and thermal applications |
| 10/24/2009 | CA2638403A1 Aluminum alloy for extrusion and drawing processes |
| 10/21/2009 | CN101561023A Non-cutting variable cross-section steel plate spring and end forming manufacturing technology and device thereof |
| 10/21/2009 | CN101559445A Process for extruding and molding groove of screw tap |