| Patents for B21C 31 - Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses (533) |
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| 05/08/2013 | CN102303061B Forming method for branch type parts |
| 05/01/2013 | CN103071694A Device and method for testing length of spindle of metal extrusion machine |
| 04/24/2013 | CN103056187A Non-extrusion event recording system and non-extrusion event recording method of aluminum extrusion device |
| 04/24/2013 | CN102284537B Device for plastically forming microelement and method for forming microelement by utilizing the same |
| 04/17/2013 | CN103042059A Extrusion chamber extruding device of aluminum extruding machine and extrusion method |
| 04/10/2013 | CN202861032U Spraying and taking device |
| 04/03/2013 | CN103008378A Copper wire extrusion device |
| 03/27/2013 | CN102139291B Synchronous control system of extruding cylinder and extruding plug for reverse extruder |
| 03/20/2013 | CN202803806U Pressure protection device for continuous extrusion machine |
| 03/20/2013 | CN202803797U Molding control system for long U-shaped pipe |
| 03/14/2013 | WO2013035462A1 Extrusion press and control method for extrusion press |
| 02/27/2013 | CN102941324A Preparation method of aluminum alloy circular rod |
| 02/20/2013 | CN202748181U Stress monitoring and early warning system for cold extrusion die and pre-stress ring |
| 02/20/2013 | CN202741471U Automatic adjustment control device of locator of metal extruding machine |
| 02/20/2013 | CN102935450A Aluminum profile extrusion production line |
| 02/13/2013 | CN102921757A Automatic charging and discharging device for bend pipe cold-extrusion processing |
| 02/06/2013 | CN202715647U Control system of axle extrusion forming device |
| 01/30/2013 | CN102039326B Method for preparing bimetallic seamless steel pipe for alkali recovery boiler |
| 01/02/2013 | CN102847742A Molding controlling method and system for long U-shaped tube |
| 12/19/2012 | CN202606543U Automation extruding-molding device for vibration hopper curve chassis |
| 12/19/2012 | CN102825094A Production equipment for continuous compounding halogen-free A-level fireproof metal composite board |
| 12/05/2012 | CN101767594B Magnesium alloy ventilation window of railway coach and manufacturing process thereof |
| 11/21/2012 | CN202539247U Manifold block structure for multiple-cylinder linkage hydraulic control device |
| 11/21/2012 | CN102784810A Control system of car axle extrusion molding device |
| 11/14/2012 | CN102773302A Continuous preparation method for foamed aluminum rod |
| 10/10/2012 | CN202479255U Extruder management control system |
| 10/03/2012 | CN202461160U Continuous extrusion device for magnesium alloy |
| 09/26/2012 | CN102688907A System and method for continuous extrusion production of fine-grain magnesium alloy strip |
| 09/19/2012 | CN202438568U Electrical control device of extruder for processing large air conditioning radiator |
| 09/19/2012 | CN102671988A Automatic extrusion modeling device for curve chassis of vibration hopper |
| 09/13/2012 | DE102011009689B4 Strangpresse zum Herstellen von Profilen aus Nichteisenmetall Extruder for producing profiles of non-ferrous metal |
| 09/12/2012 | CN202427743U Precise distance measurement and control system for metal extrusion press |
| 08/22/2012 | CN202387767U Heavy-load walking beam lifting hydraulic control device |
| 08/22/2012 | CN202387766U Accurate positioning hydraulic device |
| 08/22/2012 | CN202387756U High-voltage and large-flow rapidly-boosted hydraulic device |
| 08/22/2012 | CN202387755U Large hydraulic pump station with step-less adjustable pressure and flow |
| 08/22/2012 | CN101966536B Torsion type reciprocating extrusion device and process method thereof |
| 08/21/2012 | US8245552 Process for producing high-alloy seamless tube |
| 08/15/2012 | CN102634708A Extruded rare-earth magnesium-lithium alloy and extrusion forming method thereof |
| 08/15/2012 | CN102632095A Secondary continuous extrusion processing method of magnesium alloy and die plate insert for secondary continuous extrusion processing method |
| 08/14/2012 | US8240181 Extrusion die device |
| 08/01/2012 | CN102615128A Weight reducing metal rod and processing method thereof |
| 08/01/2012 | CN101786113B Preparation method of Al-based alloy core wire |
| 07/25/2012 | CN202343616U Moulding equipment for tube end of hard tube and hydraulic control system thereof |
| 07/25/2012 | CN102601152A Method for realizing synthermal extrusion through technological parameter combination control |
| 07/25/2012 | CN101664769B Extruding device of porous hard alloy profile |
| 07/25/2012 | CN101327624B Molding die and control method thereof |
| 07/11/2012 | CN102564659A Stress monitoring and early warning method and system for prestress ring of cold extrusion mold |
| 07/04/2012 | CN202290823U 微型件塑性成形装置 Miniature pieces of plastic forming device |
| 06/28/2012 | US20120160003 Extrusion press and extrusion control method |
| 06/20/2012 | CN202278027U 具有冷却结构的挡料块及由其构成的挤压制造系统 Gauge blocks with cooling structure and its manufacturing system consisting of extruded |
| 06/13/2012 | CN102492877A Extruding processing technology of aluminium alloy tubing with large diameter |
| 05/30/2012 | CN202239009U Automatic feeding system for cold extruding mould |
| 05/30/2012 | CN202239006U Ingot blank heating device for extrusion |
| 05/30/2012 | CN202238986U Squeezing device and equipment with clearance adjustment function |
| 05/30/2012 | CN202238985U Continuous extruding equipment |
| 05/23/2012 | CN102463272A 一种小口径镍基合金薄壁管材的短流程制备方法 A small-caliber nickel-based alloy thin-walled tubes of the short preparation process |
| 05/23/2012 | CN102463271A 一种锌基合金薄壁管材的制备方法 A zinc-based alloy thin-walled tubes of Preparation |
| 05/23/2012 | CN101279331B Wire hydrostatic extrusion device and method for extruding superfine grain wire using the device |
| 05/16/2012 | CN202219275U Extrusion speed control system for extruder |
| 05/16/2012 | CN102451845A Automatic forming process of cold extrusion mold, and automatic feeding system thereof |
| 05/09/2012 | CN101406906B Method for preparing magnesium alloy section bar by continuous corner shearing and squeezing shaping and mold |
| 04/18/2012 | CN101500722B 用于对工件进行成形的装置和方法 For workpiece forming apparatus and method |
| 04/11/2012 | CN202185474U 一种挤压筒的冷却及控制装置 A cooling tube is extruded and control apparatus |
| 03/28/2012 | CN102389908A Close-loop isothermal extrusion system for aluminum-magnesium alloy fuzzy control temperature prediction and method |
| 01/25/2012 | CN202123118U Energy-saving device of extruder |
| 01/25/2012 | CN101817030B Technical configuration method for major-diameter aluminum-alloy round cast ingot heating facility |
| 01/18/2012 | CN102319759A Cold extruding method for tooth form opening angle on gear ring of automobile gear-shifting combining gear |
| 01/12/2012 | US20120006086 Providing Plastic Zone Extrusion |
| 01/11/2012 | EP1539389B1 Method using a winding device for obtaining at least two separately wound individual lengths of simultaneously extruded tubes |
| 01/11/2012 | CN102310117A Hydraulic device control method and hydraulic device |
| 01/04/2012 | CN102303061A Forming method for branch type parts |
| 01/04/2012 | CN102303058A Copper and copper alloy continuous extrusion device and extrusion method for the same |
| 01/04/2012 | CN102303057A Continuous casting and continuous extrusion device and production method for metal |
| 12/29/2011 | US20110314885 Methods and system for manufacturing lead battery plates |
| 12/28/2011 | CN202087621U 一种锁紧装置 One kind of locking device |
| 12/28/2011 | CN102294377A 微晶挤压设备及其生产方法 Microcrystalline extrusion equipment and production methods |
| 12/28/2011 | CN102294375A 多向同步冷态挤压设备及方法 Multi-directional synchronization cold extrusion apparatus and method |
| 12/21/2011 | CN102284537A 微型件塑性成形装置及采用该装置成形微型件的方法 Miniature pieces of plastic forming apparatus and the method of forming miniature pieces of the device |
| 12/14/2011 | CN101745556B 管端挤压成型机 Tube end extrusion molding machine |
| 12/14/2011 | CN101439363B 一种镁合金挤压无缝管的制造方法 A method of manufacturing a seamless pipe magnesium alloy extrusion |
| 12/07/2011 | CN101824571B 含铈镧混合稀土的Mg-Al-Zn-RE变形镁合金的生产方法、应用 Production methods Cerium Lanthanum of Mg-Al-Zn-RE wrought magnesium alloys, application |
| 12/07/2011 | CN101773946B 镁合金方形棒材等通道旋形型腔的挤压模具及挤压方法 Magnesium alloy bars, etc. square-shaped cavity channel spin extrusion die and extrusion methods |
| 11/30/2011 | CN202052789U 铝型材挤型机控制装置 Aluminum extrusion machine control device |
| 11/16/2011 | CN102240690A Three-way pipe extrusion molding device and extrusion molding technology thereof |
| 11/16/2011 | CN101723039B Front triangular binding head and rear triangular binding head of damping bicycle stand, production technology thereof and die |
| 11/16/2011 | CN101497089B Material-receiving device for squeezing production |
| 11/09/2011 | CN202028630U Main oil return valve and pump station motor interlocking control device of metal extruding machine |
| 11/09/2011 | CN202028627U Three-way pipe extrusion molding device |
| 11/02/2011 | CN202021224U Aluminum sectional material extruding machine |
| 10/12/2011 | EP2373437A1 Methods and system for manufacturing lead battery plates |
| 10/05/2011 | CN201997564U Synchronous control device for extruding tube and extruding plug for reverse extruding machine |
| 10/05/2011 | CN101659003B Method for continuously casting and extruding complex copper titanium boron zinc alloy section |
| 09/07/2011 | CN101773947B Digital hydraulic extruder speed control system and method |
| 09/07/2011 | CN101700538B Composite cooling device and system for metal extrusion |
| 09/07/2011 | CN101569898B Manufacture method of target material |
| 08/31/2011 | EP2361700A1 Extrusion press for manufacturing sections from non-ferrous metals |
| 08/25/2011 | US20110203345 Extrusion press for making profiles of nonferrous metal |
| 08/25/2011 | DE102011009689A1 Strangpresse zum Herstellen von Profilen aus Nichteisenmetall Extruder for producing profiles of non-ferrous metal |
| 08/17/2011 | CN201930982U 油压机测速机构 Hydraulic machine gun mechanism |