| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 07/18/2013 | DE102006009604B4 Verfahren zum Herstellen eines Verbundprofils A method for producing a composite profile |
| 07/17/2013 | CN103209778A Extrusion press and method for continuously pressing metal |
| 07/17/2013 | CN103204110A Automotive luggage rack profile and production process thereof |
| 07/17/2013 | CN103203596A Aluminum alloy section production process for IT (information technology) industry |
| 07/17/2013 | CN103203382A Aluminum shaping system and aluminum shaping method adopting it |
| 07/10/2013 | CN203044554U Integrated device of lower punch and discharging mechanism in metal forming equipment |
| 07/10/2013 | CN203044553U Guide passage for 12500T transverse extruder |
| 07/10/2013 | CN103194646A Copper base alloy bar containing silicon and aluminium and preparation method thereof |
| 07/10/2013 | CN103194644A Novel lead-free copper-based alloy rod and preparation method thereof |
| 07/10/2013 | CN103191950A Device and method for extrusion forming of section-variable hollow member |
| 07/10/2013 | CN103191947A Continuous extrusion method for impure red copper particles |
| 07/10/2013 | CN103191946A Process for manufacturing aluminum-alloy internally-round porous parallel flow pipe |
| 07/10/2013 | CN103191945A Method and device for high-pressure hydraulic flange plasticity forming |
| 07/10/2013 | CN103191944A Method and device for plasticity forming of high-pressure hydraulic t-branch pipe joint |
| 07/10/2013 | CN103190767A Radiation-proof easy-heat-dissipation folding type magnesium alloy computer desk and manufacture method thereof |
| 07/10/2013 | CN102350613B Method for directly pressing and manufacturing titanium turnup according to lap joint diameter |
| 07/03/2013 | EP2610415A2 Board fixture |
| 07/03/2013 | CN203030659U External hole punching mechanism |
| 07/03/2013 | CN203030658U Rotary flange device of small cavity of main shear cylinder |
| 07/03/2013 | CN103182632A Method for molding and producing resonance rod by adopting flow control |
| 07/03/2013 | CN103182401A Ejector device of metal extrusion hydraulic press |
| 07/03/2013 | CN103182400A Double-cylinder extrusion equipment and production method of trolley conductor composite conductive tracks |
| 07/03/2013 | CN103182399A Whole outer-ring hole-pattern extrusion molding method for self-lubricating spherical plain bearing |
| 07/03/2013 | CN102240688B Method for forming rear axle whole by rapid extrusion |
| 06/27/2013 | WO2013095160A1 Device for solid state joining of light metals |
| 06/27/2013 | WO2013095031A1 Apparatus and method for manufacturing a seamless pipe |
| 06/27/2013 | WO2013091259A1 Method for manufacturing microminiature millimeter wave waveguide device |
| 06/26/2013 | CN203018476U Bearing and connecting structure of pecker of extruder |
| 06/26/2013 | CN103180472A Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member |
| 06/26/2013 | CN103173663A Preparation method of high-quality Al-Ti-B-Sr master alloy composite refining modifier |
| 06/26/2013 | CN103170798A Machining method of high-quality large-diameter thin-wall metal barrel body |
| 06/26/2013 | CN103170797A Compound extrusion preparation method of large-diameter high-quality tube blank or annular blank |
| 06/26/2013 | CN103170519A Multi-directional hydraulic extrusion press for semi-solid metal forming |
| 06/26/2013 | CN103170518A Double-acting oil press |
| 06/26/2013 | CN103170517A High-pressure and large-flow hydraulic device capable of rapidly pressurizing |
| 06/19/2013 | CN203002818U Pipe inner diameter reducing mold |
| 06/19/2013 | CN203002813U Locating device for axial symmetry hollow sectional material |
| 06/19/2013 | CN203002812U Synchronizing mechanism of part with inside and outside teeth of generating method based gradual precise extruding and forming belt |
| 06/19/2013 | CN203002811U Tool setting mechanism of part with inside and outside teeth of generating method based gradual precise extruding and forming belt |
| 06/19/2013 | CN203002810U Intelligent pipe inner diameter reducing system |
| 06/19/2013 | CN203002809U Copper wire extrusion device |
| 06/19/2013 | CN203002808U Copper wire automatic production line |
| 06/19/2013 | CN103157686A Large hydraulic pump station with step-less adjustable pressure and flow |
| 06/19/2013 | CN103157685A Workpiece extruding mechanism |
| 06/19/2013 | CN103157684A Aluminum profile graded-speed extrusion process |
| 06/19/2013 | CN103157683A Manufacturing method of keys |
| 06/19/2013 | CN102560259B Preparation method for twinning induced plasticity (TWIP) steel for low-cost large-expansibility expansion pipe and steel pipe |
| 06/19/2013 | CN101687237B Metal bodies containing microcavities and apparatus and methods relating thereto |
| 06/13/2013 | WO2013085771A1 Method and apparatus of forming heat exchanger tubes |
| 06/12/2013 | CN202993944U Starlike-tube gasification radiator |
| 06/12/2013 | CN202984321U Magnesium alloy plate producing line prepared by adoption of fritting extruding method |
| 06/12/2013 | CN103143584A Device for preparing alloy with uniform organization and performance |
| 06/12/2013 | CN103143583A Two-channel vertical extending-forming continuous extruder |
| 06/12/2013 | CN103143582A High-conductivity aluminum alloy plate extrusion forming device and technology |
| 06/12/2013 | CN103143581A Cold state aluminum alloy profile extrusion equipment |
| 06/12/2013 | CN103143580A Manufacturing process of conical sleeve |
| 06/12/2013 | CN102327918B Non-cutting machining method of burrs of copper bar holes |
| 06/12/2013 | CN102266873B Two-stage backward extrusion device and extrusion method for Mg-Gd-Er-Zr alloy |
| 06/12/2013 | CN102107230B Shaping device for preparing bent tube by virtue of differential-velocity extrusion of dual male dies |
| 06/12/2013 | CN101985150B Hydropress with compound function of isothermal forging and electrode pressing |
| 06/06/2013 | WO2013081601A1 Method of fabricating a heat sink |
| 06/05/2013 | CN202972459U Magnesium alloy plate |
| 06/05/2013 | CN202963073U Shaft head extrusion forming system |
| 06/05/2013 | CN202963072U Numerical control cold extrusion press |
| 06/05/2013 | CN202963071U Device for prolonging service life of mould |
| 06/05/2013 | CN202963070U Sealed wire extruding and discharging device |
| 06/05/2013 | CN103134209A Machining technology of solar air flat collector with plate core formed through drawing |
| 06/05/2013 | CN103128120A Hydraulic synchronous movement type extrusion forming device |
| 06/05/2013 | CN103128119A Lead sheath extrusion forming device |
| 06/05/2013 | CN103128118A Novel mold rapid changing device and rapid changing method for double-moving forward and reverse extruder |
| 06/05/2013 | CN103128117A Round tool blank and method and device for making the same |
| 06/05/2013 | CN103128116A Method for prolonging service life of extrusion wheel |
| 06/05/2013 | CN102312041B Anti-corrosion method for oxygen lance nozzle and oxygen lance nozzle |
| 06/05/2013 | CN102303057B Continuous casting and continuous extrusion device and production method for metal |
| 06/05/2013 | CN102266874B Retractable self-adapting billet lubricating device |
| 06/05/2013 | CN102211273B Method for machining input shaft blank of gear box |
| 06/05/2013 | CN102205354B Continuous extrusion device |
| 06/05/2013 | CN101670384B Process for producing extruded hollow bar with high lead and low copper content |
| 05/30/2013 | US20130136550 Round tool blank and method and device for making the same |
| 05/29/2013 | EP2596877A1 Round tool blank and method and device for making the same |
| 05/29/2013 | EP2596876A1 Round tool blank and method and device for making the same |
| 05/29/2013 | DE102012100723B3 Verfahren und Vorrichtung zur Herstellung von metallischen Bauteilen mit einem Schaft, der entlang seiner Längsachse zu mindestens einer Helix verformt ist Method and apparatus for production of metallic components comprising a shaft which is deformed along its longitudinal axis to at least a helix |
| 05/29/2013 | CN103122425A Smelting technique of Babbitt metal wire |
| 05/29/2013 | CN103121043A Continuous cladding method and device of obtuse angle flowing channel |
| 05/29/2013 | CN103121042A Cold extrusion molding device for aluminum alloy seamless tube |
| 05/22/2013 | CN103113973A Graphite composite lubricating agent for warm extrusion and application thereof |
| 05/22/2013 | CN103111484A Metal plastic forming device with bidirectional extrusion function |
| 05/22/2013 | CN103111483A High-modulus straight-tooth cylindrical gear cold extrusion technology and special die thereof |
| 05/22/2013 | CN103111482A Preparation method of magnesium alloy seamless pipe and extrusion die thereof |
| 05/22/2013 | CN103111481A Continuously extruding method and extruding device of non-radial feeding |
| 05/16/2013 | US20130118221 Method of controlling hydraulic system and hydraulic system |
| 05/16/2013 | DE102011118353A1 Method for manufacturing spindle tube of spindle drive for adjusting element i.e. tail gate of car, involves transforming longitudinal profile into peripheral sealing surface of circular cross-section through axial portion of spindle tube |
| 05/15/2013 | CN103100805A Preparation method for high-purity lead-free welding flux |
| 05/15/2013 | CN103100575A Isothermal extrusion method capable of controlling speed by sections |
| 05/15/2013 | CN103100570A Openable crank extrusion device and forming method of large marine crankshaft crank |
| 05/10/2013 | WO2013064251A1 Extruder and tube extruder or metal extrusion press |
| 05/10/2013 | WO2013064250A1 Method for producing metal extrusion press products, and extrusion and tube press |
| 05/08/2013 | CN202922996U Multifunctional hydraulic machine |
| 05/08/2013 | CN202921675U Extruder for capacitor shell die |
| 05/08/2013 | CN103084425A Warm-extrusion mold cooling and lubricating system |