| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 09/18/2013 | CN103302129A Extrusion cushion, extrusion device and extrusion method for extruding |
| 09/18/2013 | CN103302128A Method for processing high-multiple sunflower heat radiator aluminum section |
| 09/18/2013 | CN103302127A Device for continuously extruding and compositing laminar composite electric contact material |
| 09/18/2013 | CN103302126A Method for continuously extruding and compositing laminar composite electric contact material |
| 09/18/2013 | CN103302125A On-line bending and forming device of three-dimensional variable-radian extrusion profile |
| 09/18/2013 | CN103302124A Hot backward extrusion punch device with safety protection |
| 09/18/2013 | CN103302123A Backward extrusion process of long cylindrical bushing by using non-standard low-speed press |
| 09/18/2013 | CN103302122A Friction heat generation extrusion process |
| 09/18/2013 | CN103302121A Novel energy-saving spiral magnesium alloy tube of heat exchanger |
| 09/18/2013 | CN103302120A Cold extrusion strengthening treatment process for butt joint holes of single-bug and double-bug joints |
| 09/18/2013 | CN102294375B Multidirectional synchronous cold extrusion equipment and method |
| 09/17/2013 | US8534108 Method and apparatus for applying uniaxial compression stresses to a moving wire |
| 09/12/2013 | WO2012052135A3 Sliding sleeve blank and motor vehicle steering spindle assembly having a sliding sleeve made from the blank |
| 09/11/2013 | CN103286154A Manufacturing method of GH3600 nickel alloy extruded tube |
| 09/11/2013 | CN103286153A Manufacture method of ultra-large-diameter pipeline extruded nozzles |
| 09/11/2013 | CN103286152A Method for manufacturing fracture surface changing seamless aluminium-alloy tubular product |
| 09/11/2013 | CN103286151A Preparation device and method for manufacturing inside and/or outside thickened aluminum alloy pipes with variable cross sections |
| 09/11/2013 | CN103286150A Forming method of aluminum extrusion |
| 09/04/2013 | CN203170750U Aluminum profile extruding machine with material adhering preventing function |
| 09/04/2013 | CN203170749U Aluminum extrusion machine realizing even flow velocity of aluminum liquid |
| 09/04/2013 | CN203170748U Device for processing longitudinal groove of gun barrel chamber |
| 09/04/2013 | CN103273274A Forming method for magnesium alloy boards |
| 09/04/2013 | CN103272872A Automatic replacing device of extrusion rod of extruding machine |
| 09/04/2013 | CN103272871A Lead rod extrusion device |
| 09/04/2013 | CN102728642B Method for preparing high-precision large-cantilever radiator section bar by utilization of umbrella-shaped die |
| 09/04/2013 | CN102284533B Multi-position cold extrusion forming method of ratchet handle |
| 09/04/2013 | CN101655329B 热管散热器 Heat pipe radiator |
| 09/03/2013 | US8522592 Forming apparatus for forming extruded hollow section |
| 09/03/2013 | CA2749576C Method for producing seamless tubes |
| 08/28/2013 | EP2631312A1 Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member |
| 08/28/2013 | EP2631311A2 Aluminum alloy having improved oxidation resistance, corrosion resistance, or fatigue resistance, and die-cast material and extruded material produced from the aluminum alloy |
| 08/28/2013 | CN203155742U Extruder for copper processing |
| 08/28/2013 | CN203155741U Multi-slot continuous extruder |
| 08/28/2013 | CN203155740U Double-action oil press |
| 08/28/2013 | CN203155739U Continuous extrusion forming device for copper alloy strip billets |
| 08/28/2013 | CN203155738U Extrusion equipment for continuous non-radial feeding extrusion method |
| 08/28/2013 | CN203155737U High-speed extruder mounting structure |
| 08/28/2013 | CN203155736U Extruder with an easily-adjusted extrusion shaft |
| 08/28/2013 | CN103264064A Cutter feeding mechanism of high-efficiency heat exchange tube processing equipment |
| 08/28/2013 | CN103264062A Hot-extrusion reaming head |
| 08/28/2013 | CN103264060A Continuous extruding process of Zn-Al-Ti alloy tube |
| 08/28/2013 | CN103264059A Extrusion beam suspension device and vertical extruder |
| 08/27/2013 | US8516868 Dies for shear drawing |
| 08/22/2013 | US20130216857 Metallic alloys having amorphous, nano-crystalline, or microcrystalline structure |
| 08/22/2013 | US20130213528 Magnesium-Alloy Member, Compressor for Use in Air Conditioner, and Method for Manufacturing Magnesium-Alloy Member |
| 08/21/2013 | EP2629350A1 Battery case lid and manufacturing method for battery case lid |
| 08/21/2013 | CN203140470U Warm extrusion die cooling and lubricating system |
| 08/21/2013 | CN203140469U Wrapping equipment applied to continuous wrapping method of obtuse angle flowing channel |
| 08/21/2013 | CN103256263A Pressurizing structure of metal plastic extrusion forming host |
| 08/21/2013 | CN103252377A Mould of pure titanium equal channel angular extrusion and process method |
| 08/21/2013 | CN103252375A Fixing device for extrusion rod of extruding machine |
| 08/21/2013 | CN103252374A Inner-cooling type auger bit blank forming machine |
| 08/21/2013 | CN103252373A Cold-extrusion forming process of high-temperature alloy high-strength skirt type self-locking hexagonal nut |
| 08/21/2013 | CN102303090B Device and method for compounding and forming central flange pipe joint from pipe blank in single-step and multi-directional way |
| 08/21/2013 | CN102107227B Method for manufacturing internal gear of speed-reducing starter |
| 08/21/2013 | CN101918156B Method of welding heated log segments in an aluminum extrusion process |
| 08/21/2013 | CN101105102B 回归热处理 Return heat |
| 08/14/2013 | CN203124460U Ultrasonic-assisted extrusion forming device for aluminum alloy profile |
| 08/14/2013 | CN203124459U Reverse extrusion push rod for silver alloy |
| 08/14/2013 | CN103243282A Preparation method of magnesium alloy sheet |
| 08/14/2013 | CN103240294A Metal plastic extrusion forming host machine |
| 08/14/2013 | CN103240293A Seamless aluminum-alloy pipe with variable pipe wall thickness and production method thereof |
| 08/14/2013 | CN103240292A Production method and device for magnesium alloy thin-wall pipe |
| 08/07/2013 | CN203109193U Continuous casting production line |
| 08/07/2013 | CN203109186U Continuous casting production line |
| 08/07/2013 | CN203109185U Continuous casting production line |
| 08/07/2013 | CN203108960U Novel mold quick-changing device for double-acting forward and reverse extruding machine |
| 08/07/2013 | CN203108959U Auxiliary roller structure for guiding passage of 12500T horizontal extruder |
| 08/07/2013 | CN203108958U Light-emitting diode (LED) lamp shell and equipment for manufacturing same |
| 08/07/2013 | CN103230955A Hot extrusion forming die of light alloy horn-shaped pipe fitting |
| 08/07/2013 | CN103230953A Multi-segment cold extrusion forming machine |
| 08/07/2013 | CN103230952A Cold extrusion device of taper ratchets |
| 08/07/2013 | CN103230951A Hot extrusion forming method of light alloy horn-shaped pipe fitting |
| 08/07/2013 | CN103230950A Spline gear cold extrusion one-step molding device |
| 08/07/2013 | CN102275065B Cold extruding forming process for automobile fastening decollation bolt |
| 08/06/2013 | US8499607 Forming of complex shapes in aluminum and magnesium alloy workpieces |
| 08/01/2013 | US20130192328 Extrusion method |
| 07/31/2013 | CN203091447U Metal plastic forming device with bidirectional extrusion function |
| 07/31/2013 | CN203091446U Forming device for torsion bar |
| 07/31/2013 | CN102271829B Method and device for manufacturing float uniform stress metal sections |
| 07/31/2013 | CN102189145B Multidirectional extrusion molding process and die for aluminum alloy shell parts with branches |
| 07/31/2013 | CN101912889B Distributive extrusion process method and distributive extrusion mold thereof |
| 07/30/2013 | CA2712084C Forming device for thixoextrusion and method thereof |
| 07/30/2013 | CA2672098C Micro-channel tubes and apparatus and method for forming micro-channel tubes |
| 07/25/2013 | WO2013108222A1 Press for direct extrusion of metal products |
| 07/25/2013 | US20130186162 Mold for extruding an aluminum seat of a heat sink and a method for making the same |
| 07/25/2013 | DE102012105705A1 Form zum extrudieren eines aluminiumsitzes eines kühlkörpers und ein verfahren zur herstellung des gleichen A mold for extrusion of an aluminum seat of a heat sink and a method for manufacturing the same |
| 07/24/2013 | EP2616195A2 Extrusion press and method for continuously pressing metal |
| 07/24/2013 | CN203076355U Hydraulic synchronous moving extrusion forming device |
| 07/24/2013 | CN203076354U Application structure for extruding large-section material |
| 07/24/2013 | CN203076353U Tin-based bearing alloy welding wire forming machine |
| 07/24/2013 | CN103217041A Flat heat pipe and producing method thereof |
| 07/24/2013 | CN103215531A Preparation method of nanocrystalline magnesium alloy by continuous and severe plastic deformation |
| 07/24/2013 | CN103212601A Single-cylinder extrusion device of slide wire composite electric conduction rail and production method thereof |
| 07/24/2013 | CN103212600A Manufacture method of inner sleeve |
| 07/24/2013 | CN102049458B Extrusion molding method and equipment for integrated heavy drill rod and square drill rod |
| 07/23/2013 | US8490453 Extrusion press |
| 07/23/2013 | US8490452 Method for producing seamless tubes |
| 07/23/2013 | CA2723526C High-strength ni-based alloy tube for nuclear power use and method for manufacturing the same |
| 07/18/2013 | WO2013105685A1 Method for manufacturing mold for foam product |