| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 04/25/2012 | CN101745559B 微型精密零件反挤压成形装置 Micro Precision Parts anti-extrusion device |
| 04/24/2012 | US8161643 Method for forming a cooling jacket for an electric motor |
| 04/24/2012 | CA2555243C Method for making metal cladded metal matrix composite wire |
| 04/18/2012 | EP2440341A2 Method and device for producing elongated metal components having helical grooves, especially twist drills or endless screws |
| 04/18/2012 | CN101500722B 用于对工件进行成形的装置和方法 For workpiece forming apparatus and method |
| 04/17/2012 | CA2489891C Process and apparatus for manufacturing lithium sheet |
| 04/12/2012 | US20120088185 Titanium-based material, method of manufacturing titanium-based material, and fuel cell separator |
| 04/12/2012 | US20120085139 Ball screw for producing a threaded nut of a ball screw drive |
| 04/12/2012 | DE102010038099A1 Verfahren zur Herstellung einer Achse für einen Bodentürschließer Process for the preparation of an axis for a floor spring |
| 04/11/2012 | CN202185471U 避雷连接扁铝的快速加工装置 Lightning fast processing device connected to flat aluminum |
| 04/11/2012 | CN202185470U 一种变速箱锁紧销上沟形槽的专用加工模具 One kind of gearbox locking pin on the groove-shaped grooves dedicated processing mold |
| 04/11/2012 | CN102029301B 大型杯形件的热反挤压成型工艺 Heat a large cup-shaped piece of anti-extrusion process |
| 04/11/2012 | CN101780628B 一种压铆螺母的加工工艺 One kind of rivet nut processing technology |
| 04/10/2012 | US8151436 Method of forming member, valve guide and method of forming the same, and method of forming tubular member |
| 04/05/2012 | US20120079865 Method of extrusion forming |
| 04/05/2012 | DE102011106274A1 Universal joint fork for connecting drive shaft to universal joint, has fork head, and hollow-profiled end part manufactured by reverse extrusion process, where joint fork is formed as single-piece component by impact extrusion process |
| 04/04/2012 | CN202180134U 汽车轮毂的成套组合模具及其上凸模和下模 Automotive wheel sets of combinations on the punch and die and a lower die |
| 04/04/2012 | CN202180103U 一种铝挤压机穿孔针的装拆和清理装置 An aluminum extruder piercing needle assembly and disassembly and cleaning device |
| 04/04/2012 | CN102397910A 一种导轨条型材生产工艺 One kind of profile rail strip production process |
| 04/04/2012 | CN102397907A 一种30层覆铜板冷压机 One kind of layer CCL 30 cold press |
| 04/04/2012 | CN102397906A 一种带有加热装置和氧化皮去除装置的连续挤压机及其应用 A heating apparatus and oxide removal device with continuous extrusion machine and its applications |
| 04/04/2012 | CN102397905A 一种过共晶Al-Si合金的热挤压成型方法 An over-eutectic Al-Si alloy hot extrusion method |
| 04/04/2012 | CN102397904A 横梁铝型材生产工艺 Beamed aluminum production process |
| 04/04/2012 | CN102397903A 一种散热器型材生产工艺 Radiator profile production process |
| 04/04/2012 | CN102397902A 新型散热器用铝型材生产工艺 New radiator with aluminum production process |
| 04/04/2012 | CN102397901A 前横梁铝型材生产工艺 Front beam aluminum production process |
| 04/04/2012 | CN102397900A 操作箱插座横梁铝型材生产工艺 Operation box outlet beamed aluminum production process |
| 04/04/2012 | CN102397899A 连接杆铝型材生产工艺 Connecting rod aluminum production process |
| 04/04/2012 | CN102397898A 一种横梁铝型材生产工艺 One kind beamed aluminum production process |
| 04/04/2012 | CN102397897A 散热器用铝型材生产工艺 Radiator with aluminum production process |
| 04/04/2012 | CN102397896A 摆杆铝型材生产工艺 Pendulum aluminum production process |
| 04/04/2012 | CN101626848B Seamless steel pipe, hollow spring utilizing seamless steel pipe, and process for manufacturing the same |
| 03/28/2012 | EP2433719A2 Apparatus for production of bearing housing |
| 03/28/2012 | CN202174120U 钢管止推凸环电动挤压机 Steel thrust rim electric extruder |
| 03/28/2012 | CN202174119U 一种节叉复合成型装置 One kind of yoke composite molding apparatus |
| 03/28/2012 | CN102392165A Wrought magnesium alloy with high intensity and method for preparing its extruded material |
| 03/28/2012 | CN102392158A Manufacturing method of engine aluminium alloy piston die forging |
| 03/28/2012 | CN102389905A Preparation method for motor shaft |
| 03/28/2012 | CN101690957B Equal channel angular pressing processing method for improving microstructure and performance of 7000 series cast aluminum alloy |
| 03/22/2012 | WO2012036583A1 Method for the thixo-extrusion of a cylindrical thixo-blank under conditions of superplasticity of the solid phase of said blank |
| 03/22/2012 | WO2012034554A2 Extrusion press and method for continuously pressing metal |
| 03/21/2012 | CN202169347U 一种高压大流量供油装置 A high-pressure high flow oil installations |
| 03/21/2012 | CN101249526B Copper covered aluminum wire forming technique |
| 03/15/2012 | US20120061932 Scooter decks |
| 03/15/2012 | DE102011012760A1 Strangpresse sowie Verfahren zum kontinuierlichen Pressen von Metall Extruder and method for continuous pressing of metal |
| 03/14/2012 | EP1637246B1 Method of extruding hollow light metal member |
| 03/14/2012 | CN102373379A Production process of high-temperature-resistant corrosion-resistant high-strength stainless steel tube |
| 03/14/2012 | CN102371286A A method for providing plastic zone extrusion and a method for providing friction stir |
| 03/14/2012 | CN102371285A Technology for preparing gradient material by swinging extrusion |
| 03/08/2012 | WO2012003540A3 Extruding machine |
| 03/08/2012 | US20120058354 Polyester Coating Composition |
| 03/07/2012 | EP2424710A1 Cutting tool and a process for making such a cutting tool |
| 03/07/2012 | EP2424688A1 Method for producing elongate products made of titanium |
| 03/06/2012 | US8127585 Process for manufacturing outer ring member for constant-velocity joint |
| 03/01/2012 | US20120047981 Method for producing seamless tubes |
| 02/29/2012 | CN101663108B Continuous extrusion apparatus |
| 02/23/2012 | US20120046732 Process for manufacturing magnesium alloy based products |
| 02/23/2012 | US20120043050 Use of aluminum-zirconium-carbon intermediate alloy in wrought processing of magnesium and magnesium alloys |
| 02/23/2012 | DE102011000230A1 Kühlkörper-Kernelement und dessen Herstellungsverfahren Heatsink core element and its production method |
| 02/22/2012 | CN102357645A Device and method for forming central flange pipe joint from round rod material in one-step, multidirectional and composite manner |
| 02/22/2012 | CN102357551A Copper alloy reverse extrusion press with automatic die filling mechanism |
| 02/22/2012 | CN102357550A Installation structure of prestress tension column for extruder |
| 02/22/2012 | CN102357549A Processing technology for double-layer spherical joint pipe |
| 02/22/2012 | CN101905279B 整体顶盖的成型工艺方法及其镦粗模具 Molding method and upsetting the whole cover mold |
| 02/16/2012 | US20120038147 Wedge threads with a solid lubricant coating |
| 02/15/2012 | EP2416901A1 Method for producing pipe material |
| 02/15/2012 | CN202143906U 翻板架承托支架 Flap frame supporting frames |
| 02/15/2012 | CN102350613A Method for directly pressing and manufacturing titanium turnup according to lap joint diameter |
| 02/15/2012 | CN101914704B 一种含Cr的抗蠕变挤压锌合金及其制备方法 Cr creep containing zinc alloy extrusion and its preparation method |
| 02/15/2012 | CN101879536B 一种斜齿轮径向冷挤压成形方法及其模具 A slant gear radial cold extrusion method and molds |
| 02/09/2012 | US20120031531 Hot dip galvanized steel sheet and method for manufacturing same |
| 02/08/2012 | CN202137217U 一种单凸模双开卧式同心偏料空心弯管挤压成型装置 A single-punch double open horizontal concentric hollow elbow partial feed extrusion apparatus |
| 02/08/2012 | CN102343377A Toggle lever metal extruder |
| 02/08/2012 | CN101780492B 钛及钛合金多头螺旋管加工方法 Titanium and titanium alloy long spiral machining method |
| 02/02/2012 | WO2012013457A2 Extrusion method |
| 02/01/2012 | CN102341195A Extrusion die |
| 02/01/2012 | CN102335810A Method for forming precise slender internal spline tube |
| 02/01/2012 | CN101791635B 双头管接头的冷挤压模具 Cold headed fittings extrusion die |
| 02/01/2012 | CN101574712B 异形零件封闭式压力成型方法及锁模机构 Shaped parts enclosed pressure molding method and clamping mechanism |
| 01/31/2012 | US8104318 Extrusion die for metallic material |
| 01/31/2012 | US8104317 Compact oil transfer manifold |
| 01/25/2012 | CN202123116U Double-traction device of extruder |
| 01/25/2012 | CN202123115U Self-cooling material stop block and continuous extrusion system adopting same |
| 01/25/2012 | CN102328449A Vertical and horizontal hydraulic press |
| 01/25/2012 | CN102327919A Extrusion forming method for hole forming pin for Incone1690 alloy for seamless pipe |
| 01/25/2012 | CN102327918A Non-cutting machining method of burrs of copper bar holes |
| 01/25/2012 | CN101972792B Hot reverse-extrusion forming mold for large cup shell |
| 01/24/2012 | US8099843 Device for molding bistable magnetic alloy wire |
| 01/18/2012 | CN202114085U Continuous extrusion production device |
| 01/18/2012 | CN102321826A Extruded high-tin bronze alloy and preparation method thereof |
| 01/18/2012 | CN102319846A Method for forming precision forging billet of output spline shaft of automobile automatic transmission |
| 01/18/2012 | CN102319759A Cold extruding method for tooth form opening angle on gear ring of automobile gear-shifting combining gear |
| 01/18/2012 | CN102319758A Stainless steel pipe fitting extrusion forming method |
| 01/18/2012 | CN102319757A Preparation method of magnesium alloy variable-section cylindrical member by composite extrusion deformation |
| 01/18/2012 | CN102319756A Preparation method for aluminum alloy bar |
| 01/12/2012 | WO2012006270A1 Method and apparatus for applying uniaxial compression stresses to a moving wire |
| 01/12/2012 | WO2012005599A1 Method and equipment for the production of tubes and other extended products |
| 01/12/2012 | WO2012003540A2 Extruding machine |
| 01/12/2012 | US20120006086 Providing Plastic Zone Extrusion |
| 01/11/2012 | EP2404683A2 Shutter production method for rolls and aluminum covers |