| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 12/08/2010 | CN101905279A Process method for forming integral top cover and heading die thereof |
| 12/08/2010 | CN101905250A Chipless forming method for gear stick and section gear through hot extrusion |
| 12/08/2010 | CN101905249A Method and device for machining curved profiles in combination with online quenching temperature control in short flow |
| 12/08/2010 | CN101602076B Grabbing manipulator for punching extruder reaming head |
| 12/08/2010 | CN101590495B Method for preparing particle reinforced aluminum-matrix steel-backed composite board |
| 12/08/2010 | CN101518792B Method for precisely forming copper-nickel alloy flange pipes |
| 12/08/2010 | CN101386035B Manufacturing technique of piston pin |
| 12/08/2010 | CN101234401B Magnesium alloy automobile wheel extrusion molding method and mold |
| 12/08/2010 | CN101219444B Isometric bending channel deformation production method for high-strength commercial titanium block at room temperature |
| 12/08/2010 | CN101195133B Technique for extrusion pressing copper stephanoporate sectional material with follow-up composite needle |
| 12/08/2010 | CN101193715B Magnesium alloy-powder raw material, high proof-stress magnesium alloy, method for manufacturing magnesium alloy-powder raw material and method for manufacturing high proof-stress magnesium alloy |
| 12/08/2010 | CN101121183B Method for forming tapered piston pins and piston pins made by the method |
| 12/08/2010 | CN101048240B Fine structural bi-functional monolithic element |
| 12/07/2010 | US7845203 Preparation method of laminated composite materials of different alloys |
| 12/02/2010 | US20100300171 Height positioning mechanism for roll stand assembly on an apparatus for continuously forming an extruded sheet product |
| 12/01/2010 | EP1366532B1 Continuous extruded lead alloy strip for battery electrodes |
| 12/01/2010 | CN201659168U Special reverse upper-frame of hot casting anchor |
| 11/30/2010 | US7841062 Method for working a metal slug, sleeve for implementing the method |
| 11/24/2010 | CN201650728U High strength weldless aluminium alloy pump body profile |
| 11/24/2010 | CN201645921U Metal lithium belt with protective film and production line thereof |
| 11/24/2010 | CN201645174U Tooth protection fixture for extrusion processing of aluminum alloy radiating fins |
| 11/24/2010 | CN201644539U Concentric deflection extrusion molding device |
| 11/24/2010 | CN101890615A Method for manufacturing double-involution piping support |
| 11/17/2010 | EP1725356B1 Cold nozzle for laser processing |
| 11/17/2010 | CN201632506U Vertical continuous-extrusion sheathing machine for forming four-passage cone die |
| 11/17/2010 | CN201632505U Full-automatic solder slicing and winding machine |
| 11/17/2010 | CN201632504U Gold foil-processing plodder |
| 11/17/2010 | CN101887785A Novel process for producing oxygen-free high-conductivity copper bar |
| 11/17/2010 | CN101885012A Plastic cold-extrusion technology of using copper pipe to prepare tee tube |
| 11/17/2010 | CN101549448B Processing technology for high-strength bolt used for steel net frame bolt ball node |
| 11/16/2010 | US7832102 Link rod manufacturing method |
| 11/11/2010 | DE102009020094A1 Verfahren zur Herstellung von Hebeln zur Ventilbetätigung in einem Ventiltrieb einer Kraftfahrzeug-Brennkraftmaschine Process for the preparation of levers for actuating the valve in a valve drive of an automotive internal combustion engine |
| 11/10/2010 | EP2248610A1 Method for producing rocker arms for actuating valves in a valve drive of a motor vehicle combustion engine |
| 11/10/2010 | CN201625678U Cold extruding die for hexagon nut |
| 11/10/2010 | CN201625675U Forming die for processing saddle curve connecting pipe |
| 11/10/2010 | CN201625674U 一种挤压模具 An extrusion die |
| 11/10/2010 | CN101879536A Method for forming helical gear by radial cold extrusion and die thereof |
| 11/10/2010 | CN101396697B High strength aluminum alloy quincunx deep blind hole piece extrusion molding technique |
| 11/04/2010 | WO2010125555A1 Cutting tool and a process for making such a cutting tool |
| 11/04/2010 | WO2010125253A1 Method for producing elongate products made of titanium |
| 11/04/2010 | US20100276653 Extruded Aluminum Rail |
| 11/04/2010 | CA2754074A1 Cutting tool and a process for making such a cutting tool |
| 11/03/2010 | CN201619106U Tooling frame for perforation needle |
| 11/03/2010 | CN101875067A Plastic cold extruding processing method of copper alloy seamless pipe fittings for ships |
| 11/03/2010 | CN101875066A Method for extruding special aerosol can |
| 11/03/2010 | CN101458981B Extruder mold unit for armored electric cable |
| 11/02/2010 | US7823432 Method of forming spring washer blind-holes into a piston for an automobile transmission |
| 10/28/2010 | US20100269945 Method of and apparatus for continuously producing a twin-wall pipe comprising pipe socket and twin-wall pipe |
| 10/27/2010 | EP2242593A1 Method of welding heated log segments in an aluminum extrusion process |
| 10/27/2010 | CN201613269U 一种圆形导体紧压模具 A round conductor pressed mold |
| 10/27/2010 | CN201613268U 一种铜管挤压机 A brass extruder |
| 10/27/2010 | CN101873900A Method for producing seamless large-diameter pipes |
| 10/27/2010 | CN101869928A Hydraulic steel pipe connector and extrusion forming method and production device thereof |
| 10/27/2010 | CN101869926A Preparation method and mould for titanium sleeve used for titanium-clad copper bar |
| 10/27/2010 | CN101337239B Hollow pipe internal and external forming device |
| 10/21/2010 | WO2010080072A3 An extruded section and structures made using the extruded section |
| 10/21/2010 | US20100263428 Extrusion press |
| 10/21/2010 | US20100263427 Tube and machining device and method for manufacturing the same |
| 10/21/2010 | US20100263426 Compact oil transfer manifold |
| 10/21/2010 | DE102009017374A1 Verfahren zur Herstellung einer Strukturkomponente für ein Kraftfahrzeug A process for producing a structural component for a motor vehicle |
| 10/20/2010 | CN201609720U 碎纸刀具挤压加工设备 Shredding Tool extrusion processing equipment |
| 10/20/2010 | CN101863621A Water-soluble phosphate lubricating glass and preparation method thereof |
| 10/20/2010 | CN101862935A Method for manufacturing component of vehicle structure and vehicle seat or vehicle |
| 10/19/2010 | US7815830 Method and device for extrusion pressing of bent extruded profiles |
| 10/19/2010 | US7814640 Manufacturing method of die for manufacturing liquid ejecting head, and material block used in the same |
| 10/19/2010 | CA2470001C Backing plate with friction material retention members and method and apparatus for manufacturing same |
| 10/14/2010 | WO2010115405A1 Method for producing pipe material |
| 10/14/2010 | US20100257911 Flexible rod manufacturing apparatus and method for a spinal fixation and the flexible rod manufactured through the same |
| 10/13/2010 | EP2239132A1 Vertical hydraulic press for producing large-diameter steel seamless pipes |
| 10/13/2010 | EP2238852A1 Closing hook for ski boot and other sporting footwear and manufacturing method thereof |
| 10/13/2010 | CN201603998U 单工位冲剪整形机构 Single station punching plastic body |
| 10/13/2010 | CN201603768U 在工件坯料中挤压出齿的设备 Squeeze out the teeth of the equipment in the workpiece blank |
| 10/13/2010 | CN101856676A Thin plate production method by extruding and extending sheet of spiral line type |
| 10/13/2010 | CN101856675A High-temperature thermal extrusion moulding method of TiAl intermetallic compound material |
| 10/13/2010 | CN101497088B Method for processing metallic lithium belt |
| 10/13/2010 | CN101342547B Automatized continuous processing equipment for T shaped corner extrusion press and its processing method |
| 10/13/2010 | CN101249523B Method for wedge pressure forming process gear wheel |
| 10/13/2010 | CN101214510B Blind hole internal gear precision forming method and internal tooth forming mold |
| 10/07/2010 | US20100252792 Handrail assembly |
| 10/07/2010 | DE112008003085T5 Verfahren zur Herstellung nahtloser Stahlrohre mit großem Durchmesser A method for manufacturing seamless steel pipes of large diameter |
| 10/06/2010 | EP2234740A1 Front crossbar for automobile |
| 10/06/2010 | CN201596689U 一种钢丝网架墙体斜插筋摔头装置 One kind of reinforcement steel mesh wall and fell head unit Xiecha |
| 10/06/2010 | CN101850376A Method and die for forward extrusion and variable diameter bending extrusion of magnesium alloy semi-solid billets |
| 10/06/2010 | CN101850375A Hot extrusion process method for lower valve plate of water-cooled air compressor valve plate |
| 10/06/2010 | CN101259490B Processing method of marble for marble lockset and its special-purpose mold |
| 09/29/2010 | CN201592202U Guide seat for extruders |
| 09/29/2010 | CN101549361B Rare-earth magnesium alloy seamless thin wall tubule hot-extrusion method and its specialized mold |
| 09/29/2010 | CN101502855B Reverse cold extrusion mold for car rear transversal stabilizer bar casing tube |
| 09/29/2010 | CN101474643B Molding technique for welding oil tube and casing tube |
| 09/29/2010 | CN101195879B Al2O3dispersion strengthening copper alloy and method for producing the same |
| 09/23/2010 | US20100236313 Stamping-extrusion process and device |
| 09/23/2010 | DE102007034097B4 Verfahren zum Strangpressen von Drähten aus Kupfer oder aus einer Kupferlegierung A method for extruding wires made of copper or a copper alloy |
| 09/23/2010 | DE102007034096B4 Verfahren zum Strangpressen von Drähten mit metallisch blanker Oberfläche aus Kupfer oder aus einer Kupferlegierung Process for extruding wires with bare metal surface of copper or a copper alloy |
| 09/22/2010 | CN201588870U Tooth-shaped short shaft of automobile transmission system |
| 09/22/2010 | CN201586674U Metal carrier U-shaped core body forming device |
| 09/22/2010 | CN101839104A Bar penetrating type heat-insulation section bar assembly and manufacturing method thereof |
| 09/22/2010 | CN101837384A Cold extrusion die of hexagonal locknut with pad |
| 09/22/2010 | CN101837383A Squeezing device for continuous rapid shaping burnishing sleeve |
| 09/21/2010 | CA2589659C Method for forming tapered piston pins |
| 09/16/2010 | WO2009067045A8 Method for producing seamless large-diameter pipes |