| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 05/08/2013 | CN103084424A Severe plasticity formation extrusion process with backspring |
| 05/08/2013 | CN102634705B Middle high strength aluminum alloy capable of reducing quench sensitivity, production process thereof and profile process method |
| 05/08/2013 | CN102303061B Forming method for branch type parts |
| 05/08/2013 | CN102282273B Process for production of duplex stainless steel pipe |
| 05/08/2013 | CN102172656B Resonance rod cold heading manufacturing method |
| 05/07/2013 | US8434340 Method for forming a stamped metal part |
| 05/01/2013 | CN202910101U Cold extrusion processing device for worm shaft |
| 05/01/2013 | CN103075415A Ball joint, and method for manufacturing a joint housing |
| 05/01/2013 | CN103071693A Extrusion needle and extrusion method for large-specification thin-walled pipe or hollow profile |
| 05/01/2013 | CN103071692A Continuous extrusion forming equipment and manufacturing technology for copper alloy strip billet |
| 05/01/2013 | CN103071691A Integrated device of lower punch and discharging mechanism in metal forming equipment |
| 05/01/2013 | CN103071690A Cold and hot extrusion molding method of rotary thick-walled shell part for vehicle |
| 05/01/2013 | CN103071689A Cold extruding process |
| 05/01/2013 | CN102226486B CuAl bimetallic composite pipe and die extrusion molding method thereof |
| 04/25/2013 | DE102011116287A1 Verfahren und Vorrichtung zum Verbinden eines Drahtseils mit einem Seilschuh Method and apparatus for connecting a wire rope with a cable shoe |
| 04/24/2013 | CN202893862U Glass lubricant spraying device for hot extrusion process of stainless steel tube |
| 04/24/2013 | CN202893861U Backward extrusion device of solid profile |
| 04/24/2013 | CN202893860U Extrusion drawing device capable of automatic wire winding |
| 04/24/2013 | CN202893859U Multi-hole wire extruding device |
| 04/24/2013 | CN202893858U Dual-seal type extrusion and wire discharging device |
| 04/24/2013 | CN202893857U Adjustable multi-hole extrusion silk discharging device |
| 04/24/2013 | CN202893856U Seamless tubular product extrusion device |
| 04/24/2013 | CN202893855U Forward extrusion device of solid profile |
| 04/24/2013 | CN103062618A Aluminum profile and production method thereof |
| 04/24/2013 | CN103056185A Pipe material and rod material extrusion process lubrication method |
| 04/24/2013 | CN103056184A Extrusion container assembly replacement device |
| 04/24/2013 | CN103056183A Thick-walled seamless steel tube short process casting and squeezing continuous formation method |
| 04/24/2013 | CN103056182A Method for producing heavy-caliber thick-walled seamless steel pipe by casting extrusion composite molding |
| 04/24/2013 | CN103056181A Hot extrusion forming method of H type steel |
| 04/24/2013 | CN103056180A Hot extrusion process of thin-walled 23000mm ultralong pipe |
| 04/24/2013 | CN103056179A Warm extrusion forming method for straight toothed spur gear |
| 04/24/2013 | CN103056178A Punching mechanism for extrusion of double-acting aluminum extruder |
| 04/24/2013 | CN102294376B Continuous extrusion method and equipment for lead brass |
| 04/24/2013 | CN102284537B Device for plastically forming microelement and method for forming microelement by utilizing the same |
| 04/24/2013 | CN102179670B Method for manufacturing tobacco holder wrench |
| 04/18/2013 | US20130093299 Electronic device case and surface treatment method thereof |
| 04/18/2013 | US20130092323 Lightweight Flexible Mandrel and Method for Making the Same |
| 04/17/2013 | EP2581966A1 Electrically conductive connecting member, process for manufacturing electrically conductive connecting member, and battery equipped with electrically conductive connecting member as electrode |
| 04/17/2013 | EP2580007A1 Lubrication processes for enhanced forgeability |
| 04/17/2013 | CN103045899A Lead-free environmentally-friendly high-intensity wear resistant copper-base novel alloy tube and preparation method thereof |
| 04/17/2013 | CN103045898A Novel environment-friendly high-stibium tin alloy pipe and preparation method thereof |
| 04/17/2013 | CN103045897A High-strength corrosion-resistant copper-based alloy pipe for ocean engineering and preparation method thereof |
| 04/17/2013 | CN103042065A Six-way joint manufacturing die and manufacturing method |
| 04/17/2013 | CN103042064A Extrusion mold for manufacturing rotor parts of automotive air conditioner and manufacturing technology |
| 04/17/2013 | CN103042063A Thermal extrusion square tube concave die, thermal extrusion square tube punch and small square embryo crystallizer square tube manufacturing method |
| 04/17/2013 | CN103042062A Main scissor cylinder small-cavity rotating flange |
| 04/17/2013 | CN103042061A Intelligent pipe internal-diameter changing system and pipe internal-diameter changing method |
| 04/17/2013 | CN103042060A Production line for preparing magnesium alloy sheets by semi-melt extrusion method and technology of production line |
| 04/17/2013 | CN103042059A Extrusion chamber extruding device of aluminum extruding machine and extrusion method |
| 04/17/2013 | CN102172657B Semitrailer axle tube thickening apparatus and axle tube thickening method |
| 04/17/2013 | CN101410542B High-strength seamless steel pipe for mechanical structure which has excellent toughness and weldability, and method for manufacture thereof |
| 04/10/2013 | EP2578983A1 Multi-layered heat transfer tube, process for production of multi-layered heat transfer tube, and molding jig for use in the process |
| 04/10/2013 | CN202861025U Equipment for forming spline on part |
| 04/10/2013 | CN202861024U Pad connecting device of aluminum alloy heat extruder |
| 04/10/2013 | CN202861023U Continuous extruding machine |
| 04/10/2013 | CN103031503A Fabrication method of billet of NiW alloy based long-strip material |
| 04/10/2013 | CN103028627A Combined piercing double-action extruding device and method |
| 04/10/2013 | CN103028626A Manufacture process of elliptic lining |
| 04/10/2013 | CN103028625A Device and method for fabricating internal tooth thread aluminium pipe |
| 04/10/2013 | CN103028624A Device for compositely extruding spline shaft by means of medium-high frequency induction heating and vibrating and technology therefor |
| 04/10/2013 | CN103028623A Method for realizing upper/lower chamfering forming of pre-stressed anchorage device |
| 04/10/2013 | CN102699649B Integrated paper shredding cutter machining process |
| 04/10/2013 | CN102392165B Wrought magnesium alloy with high intensity and method for preparing its extruded material |
| 04/04/2013 | WO2013044599A1 Method for achieving high-pressure shearing deformation in tube materials by wedge principle and apparatus therefor |
| 04/04/2013 | WO2012169782A3 Method for asymmetric extruding, extruded material extruded using same, device for asymmetric extruding, and apparatus for asymmetric extruding |
| 04/03/2013 | CN202846151U Rotating disc type multi-position pen point automatic machining tool |
| 04/03/2013 | CN202846149U Rotating disc type multi-station pen head automatic machining machine tool with pipe contracting function |
| 04/03/2013 | CN202845484U Hydraulic machine for cold extrusion molding |
| 04/03/2013 | CN103009025A Extrusion molding process for heat radiator |
| 04/03/2013 | CN103008380A 12500T horizontal extruder guide path |
| 04/03/2013 | CN103008379A Method for machining heavy-calibre cupronickel tube by using stopping plate in auxiliary extrusion mode |
| 04/03/2013 | CN103008378A Copper wire extrusion device |
| 04/03/2013 | CN103008377A Novel extrusion molding method for magnesium alloy plate |
| 03/28/2013 | US20130078480 Corrosion resistant magnesium article and method of making |
| 03/27/2013 | EP2572809A2 Asymmetric extruding method, extruded material manufactured according to same, asymmetric extruding dice, and asymmetric extruding device |
| 03/27/2013 | CN103003000A Asymmetric extruding method, extruded material manufactured according to same, asymmetric extruding dice, and asymmetric extruding device |
| 03/27/2013 | CN102989807A Auxiliary guide passage roller wheel structure of 12500T horizontal extruder |
| 03/27/2013 | CN102989806A Aluminum profile extruder with no material overflow |
| 03/27/2013 | CN102989805A Preparation method of Fe-based alloy core wire |
| 03/27/2013 | CN102989804A Production method of high-rib opening section bar |
| 03/27/2013 | CN102284538B Radial extrusion method of metal rubber composite spherical hinge |
| 03/27/2013 | CN102257167B Method for producing high alloy steel pipe |
| 03/27/2013 | CN101804564B High-efficiency short-flow production line of composite material of high-alloy steel and high-alloy steel |
| 03/27/2013 | CN101486048B Composite shaping method of metal-based layer-shaped composite board and press forming mold thereof |
| 03/21/2013 | WO2013038831A1 Extrusion die for forming hollow material |
| 03/21/2013 | WO2013037042A1 Extrusion press container and liner for same |
| 03/20/2013 | CN202803805U Glass pad for hot extrusion of H-shaped steel |
| 03/20/2013 | CN202803799U Progressive type forming and squeezing device |
| 03/20/2013 | CN202803798U Spindle connection structure of copper and aluminum continuous extruder |
| 03/20/2013 | CN202803797U Molding control system for long U-shaped pipe |
| 03/20/2013 | CN202803796U Long U-shaped pipe machining and molding device |
| 03/20/2013 | CN102974639A Glass lubricating cushion for hot extrusion and capable of reducing extrusion force |
| 03/20/2013 | CN102974638A Swing feeding mechanism for carrying out precision extrusion forming of parts with internal and external teeth based on generating method |
| 03/20/2013 | CN102974637A Solder wire manufacture-used extruding machine |
| 03/20/2013 | CN102974636A 铜线自动生产线 Copper automatic production line |
| 03/20/2013 | CN102974635A Extrusion method for molybdenum alloy seamless pipe |
| 03/20/2013 | CN102974634A Method for carrying out progressive precision extrusion forming of thin-shelled parts with internal and external teeth based on generating method |
| 03/20/2013 | CN102179664B Combined plastic forming method of automobile hub and matching forming mold of automobile hub |
| 03/14/2013 | US20130062041 Multi-layered heat transfer tube, manufacturing method of multi-layered heat transfer tube, and forming device used in the manufacturing method |
| 03/14/2013 | DE102011112559A1 Anlage zur Herstellung stranggepreßter Bauteile und Halbzeuge Plant for the production of extruded components and semi-finished products |