| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 03/13/2013 | EP2567761A2 Metal Treatment |
| 03/13/2013 | CN202789775U Shell of hydraulic energy accumulator and processing device for manufacturing shell |
| 03/13/2013 | CN202779241U Guide device for horizontal-type extruder |
| 03/13/2013 | CN202779240U Infrared temperature sensing aluminum profile extruding machine |
| 03/13/2013 | CN202779239U Aluminum profile extruding machine provided with code spraying equipment |
| 03/13/2013 | CN202779238U Vertical mould-splitting extrusion system |
| 03/13/2013 | CN202779237U Extrusion forming device for three-way tubes |
| 03/13/2013 | CN102962279A Reverse extruder |
| 03/13/2013 | CN102962278A Module holder moving device of vertical extruder and vertical extruder |
| 03/13/2013 | CN102962277A Processing method of screw straight knurling and used equipment |
| 03/07/2013 | WO2012169781A3 Apparatus for asymmetric processing, method for asymmetric processing, and processed material manufactured using same |
| 03/07/2013 | US20130055783 Asymmetric extruding method, extruded material manufactured according to same, asymmetric extruding dice, and asymmetric extruding device |
| 03/06/2013 | CN102950443A Production method for C-shaped handle (four-groove square handle) drill bit |
| 03/06/2013 | CN102950165A Warm extrusion forming process of stylus printing head base and forming mould thereof |
| 03/06/2013 | CN102950163A Spiral tube extruding device |
| 02/27/2013 | CN202752371U Forward extrusion mould |
| 02/27/2013 | CN202752370U Extrusion device |
| 02/27/2013 | CN202752369U Anti-oxidation device for magnesium alloy extruder |
| 02/27/2013 | CN202752368U Metallic sodium extruding and forming equipment |
| 02/27/2013 | CN102941449A Forming process of thick-wall thin-bottom metal part |
| 02/27/2013 | CN102941238A Mold for manufacturing copper H-form sliding contact line and method thereof |
| 02/21/2013 | DE102005021408B4 Nutenherstellungswerkzeug und ein Verfahren zur Herstellung eines zylindrischen Lagerelements Nutenherstellungswerkzeug and a method for producing a cylindrical bearing element |
| 02/20/2013 | CN202741474U Production equipment for continuously-composited halogen-free grade-A fireproof metal composite boards |
| 02/20/2013 | CN202741473U Ejection device for tetrastyle metal extrusion forming hydraulic press die |
| 02/20/2013 | CN102939174A Lubrication processes for enhanced forgeability |
| 02/20/2013 | CN102937384A Active type heat exchanger |
| 02/20/2013 | CN102935450A Aluminum profile extrusion production line |
| 02/20/2013 | CN102240689B Processing method of lighter electrical cap |
| 02/19/2013 | CA2581378C Fine structural bi-functional monolithic element |
| 02/13/2013 | CN202726468U C-shaped steel hot extrusion production line |
| 02/13/2013 | CN202725660U Novel material stopping block |
| 02/13/2013 | CN202725659U Punching hexagonal device for shock absorber piston rod |
| 02/13/2013 | CN202725658U Space-adjustable wall hanging plate extrusion device |
| 02/13/2013 | CN102925772A Magnesium alloy plate serving as battery cathode and preparation method thereof |
| 02/13/2013 | CN102925771A High-room-temperature ductility magnesium alloy material and preparation method thereof |
| 02/13/2013 | CN102925770A Production method of oxidation-colored electrophoresis-painted aluminum alloy section bars |
| 02/13/2013 | CN102925768A Production method of powder-coated aluminum alloy section bars |
| 02/13/2013 | CN102922245A Method for machining piston cylinder body of automobile braking system |
| 02/13/2013 | CN102922243A Integral stator processing method |
| 02/13/2013 | CN102922223A Cold forging process for steering flange sleeve of automobile |
| 02/13/2013 | CN102921845A Method for machining steering ball pin of automobile |
| 02/13/2013 | CN102921757A Automatic charging and discharging device for bend pipe cold-extrusion processing |
| 02/13/2013 | CN102921756A High-temperature inner spiral pipe and manufacturing method thereof, as well as spiral line extrusion device |
| 02/13/2013 | CN102921755A Right angle extrusion processing method and right angle extrusion processing mould |
| 02/13/2013 | CN102921754A Producing method of aluminum alloy seamless stage variable section pipe and preparation device |
| 02/13/2013 | CN102229044B Wide magnesium alloy ultra-thin plate continuous extrusion device and method |
| 02/07/2013 | US20130034699 Base material for manufacturing heat dissipater of lighting device |
| 02/06/2013 | EP2554285A1 Device and method for multiple channel angular pressing |
| 02/06/2013 | EP2552613A1 Seamless composite metal tube and method of manufacturing the same |
| 02/06/2013 | CN202715642U Glass mat |
| 02/06/2013 | CN202715641U Machining device for internal upset aluminum alloy drill pipe body |
| 02/06/2013 | CN102909877A Multifunctional hydraulic press |
| 02/06/2013 | CN102909233A Cold forging process of extra-deep hole with more than 3 times of aperture |
| 02/06/2013 | CN102909232A Long U type pipe processing molding device |
| 02/06/2013 | CN102909231A Seamless tubing extrusion device |
| 02/06/2013 | CN102909230A Fforward extrusion device for solid profile |
| 02/06/2013 | CN102909229A Forming process of 7003 aluminum alloy sections |
| 02/06/2013 | CN102189143B ECAE (equal channel angular extrusion) based preparation method of ultrafine crystal NiTi shape memory alloy tube |
| 02/05/2013 | US8365568 Seamless multilayer composite pipe |
| 01/31/2013 | DE102011109059A1 Method for extrusion of block e.g. chrome-plated steel block, of central mandrel for manufacturing seamless pipe, involves introducing block into extruding device, pressing block over mandrel, and fixing mandrel against die during pressing |
| 01/30/2013 | EP2550888A1 Manufacturing method of components of a lever for a closing hook of sporting footwear |
| 01/30/2013 | CN202701008U Stretchable oil pipe device for vertical extruding machine |
| 01/30/2013 | CN202701007U Stub bar reducing device for continuous copper material extruding machine |
| 01/30/2013 | CN202701006U Device for producing oversized-area red copper profiled bars through continuous extrusion |
| 01/30/2013 | CN202701005U Device for three-time extruding of red copper special-shaped copper |
| 01/30/2013 | CN202701004U Aluminum pipe continuous extruding machine |
| 01/30/2013 | CN102906529A Multi-layered heat transfer tube, process for production of multi-layered heat transfer tube, and molding jig for use in the process |
| 01/30/2013 | CN102900201A Grouting anchor reinforced bar connection sleeve as well as manufacture mold and manufacture method thereof |
| 01/30/2013 | CN102899530A Production method for novel aluminum alloy heat dissipater flat tube |
| 01/30/2013 | CN102896467A Manufacturing process of foot starting shaft of motorcycle |
| 01/30/2013 | CN102896174A Technology for preparing heterotype hollow conductor for electrolysis through continuous extrusion |
| 01/30/2013 | CN102896173A Metamorphic forming device used for material increase manufacturing |
| 01/30/2013 | CN102896172A Improved device of a metal extrusion press assembly |
| 01/30/2013 | CN102896171A Process for forging and molding special-shaped steel tube with a boss on excircle |
| 01/30/2013 | CN102896170A Elliptical tube machine |
| 01/30/2013 | CN102896169A Method for forming bearing tapered roller blanks through cold extrusion and corresponding die for method |
| 01/30/2013 | CN102896168A Manufacture technology for spacer sleeve |
| 01/30/2013 | CN102896167A Worm bevel gear cold forging manufacturing process |
| 01/30/2013 | CN102896166A Engine piston pin cold finishing-drawing process |
| 01/30/2013 | CN102107229B Method and device for molding small-angle bent pipe fitting by taking different curved surfaces as extrusion surfaces |
| 01/30/2013 | CN102039326B Method for preparing bimetallic seamless steel pipe for alkali recovery boiler |
| 01/24/2013 | WO2012092923A3 Indirect extrusion press and method for indirect extrusion |
| 01/23/2013 | CN202683658U Oil mist collector of cold-extruding forming machine |
| 01/23/2013 | CN202683653U Duplex metal composite material moulding device with wedge-shaped core material feed mould |
| 01/23/2013 | CN202683652U Duplex metal extrusion forming device with stream guidance holes |
| 01/23/2013 | CN202683651U Consumable electrode continuous extrusion device |
| 01/23/2013 | CN202683650U Half oil-blocking device of cold-extruding forming machine |
| 01/23/2013 | CN202683649U Floating press plate for cold extruding molding machine |
| 01/23/2013 | CN102886390A Process for producing ultra-fine copper wire |
| 01/17/2013 | WO2013006910A1 Apparatus and method for producing shear deformation |
| 01/17/2013 | US20130017410 Multi-Ply Aluminum Bonded Cookware |
| 01/17/2013 | CA2841333A1 Apparatus and method for producing shear deformation |
| 01/16/2013 | CN202667301U Hollow plate extruding machine with lining plates |
| 01/16/2013 | CN202667300U Square railing tip extruder |
| 01/16/2013 | CN202667299U Device for processing straight grain pattern of bolt |
| 01/16/2013 | CN102876948A Low anisotropic magnetic alloy material and preparation method thereof |
| 01/16/2013 | CN102873540A Turntable-type multi-station pen point automatic processing machine tool with pipe contraction function |
| 01/16/2013 | CN102873539A Turntable-type multi-station pen point automatic processing machine tool |
| 01/16/2013 | CN102873123A Axle shaft precision necking and spline cold extrusion die device |
| 01/16/2013 | CN102873122A Solid section backward extrusion device |