| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 01/11/2012 | EP2404682A1 A method for providing plastic zone extrusion and a method for providing friction stir |
| 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 | CN202105869U Reverse extrusion syringe needle |
| 01/11/2012 | CN202105868U Asymmetric forming system and forming device of asymmetric pipe fittings |
| 01/11/2012 | CN102316999A Method for producing seamless pipe |
| 01/11/2012 | CN102312041A Anti-corrosion method for oxygen lance nozzle and oxygen lance nozzle |
| 01/11/2012 | CN102311035A Conveyor and manufacture method thereof |
| 01/11/2012 | CN101791636B Cold extruding die for double-ended pipe joint |
| 01/10/2012 | US8091459 Method and apparatus for making a rotary tool for chip removing machining |
| 01/10/2012 | US8091400 Device and method for forming a workpiece |
| 01/05/2012 | US20120000889 Electrode wire for wire electrical discharge machining, method for manufacturing the same, and method for electrical discharge machining using the same |
| 01/04/2012 | EP2402617A2 Flared tip fan blade and method of manufacturing same |
| 01/04/2012 | CN202100384U Vertical shaft wind driven generator with vane and shaft formed through one step |
| 01/04/2012 | CN202097220U Fixed dummy block device for aluminium extruding machine |
| 01/04/2012 | CN202097219U Reverse squeezing device for blanks of copper and copper alloy bars and wires |
| 01/04/2012 | CN102303090A Device and method for compounding and forming central flange pipe joint from pipe blank in single-step and multi-directional way |
| 01/04/2012 | CN102303062A Backward double-acting extruder for aluminum alloy |
| 01/04/2012 | CN102303061A Forming method for branch type parts |
| 01/04/2012 | CN102303060A Precision extrusion forming method for clutch disc hub |
| 01/04/2012 | CN102303059A One-time molding method of gear wheel shaft |
| 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 |
| 01/04/2012 | CN102303056A Self-cooling stop block as well as continuous extruding method and system adopting same |
| 01/04/2012 | CN101920276B Process for producing aluminum clad copper tube by using tangential continuous extruder |
| 01/04/2012 | CN101914712B Extrusion deformation process of high-strength magnesium alloy thick plate |
| 01/04/2012 | CN101905249B Method and device for machining curved profiles in combination with online quenching temperature control in short flow |
| 01/04/2012 | CN101754824B Method for production of extrusion billet, and method for production of magnesium alloy material |
| 01/04/2012 | CN101568658B High-strength highly heat-conductive copper alloy pipe and process for producing the same |
| 12/29/2011 | US20110314885 Methods and system for manufacturing lead battery plates |
| 12/28/2011 | CN202087618U 连续挤压无氧铜棒模具结构 Oxygen-free copper rod continuous extrusion die structure |
| 12/28/2011 | CN202087617U 一种用于卧式热挤压的微通道扁管模具 A horizontal hot extrusion of micro-channel flat tube mold |
| 12/28/2011 | CN202087616U 一种锡及锡合金挤压设备 One kind of tin and tin alloy extrusion equipment |
| 12/28/2011 | CN102296934A 铝合金钻探管及其制造方法 Drilling pipe and method for manufacturing an aluminum alloy |
| 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 | CN102294376A 一种铅黄铜的连续挤压方法和设备 One kind of lead brass continuous extrusion method and apparatus |
| 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 |
| 12/28/2011 | CN101733506B 铜毛细管的焊接方法、在铜毛细管上加工凸肩的方法及其加工设备 Copper capillary welding method, machining the shoulder on the copper capillary tube method and processing equipment |
| 12/28/2011 | CN101304821B 挤压成型的中空型材、其成形装置及成形方法 Extruded hollow section, the forming apparatus and forming method |
| 12/27/2011 | US8082771 Adjustable hydraulic press with both upper and lower double action |
| 12/22/2011 | WO2011159413A1 Lubrication processes for enhanced forgeability |
| 12/22/2011 | DE102010024511A1 Method for manufacturing lock holder for vehicle or building lock, involves providing lock holder plate with mounting holes, where lock holder bracket is provided with locking bolt, connection bolt and lock holder bracket opening |
| 12/22/2011 | CA2801297A1 Lubrication processes for enhanced forgeability |
| 12/21/2011 | EP2397241A1 Method for producing seamless pipe |
| 12/21/2011 | CN202079120U 使管件起箍的模具和装置 Make molds and equipment fittings from the hoop |
| 12/21/2011 | CN102284541A 助力转向器中小齿轮轴的冷挤压成型模具 Power steering gear shaft small cold extrusion mold |
| 12/21/2011 | CN102284539A Gr.9管坯制作工艺 Gr.9 tube production process |
| 12/21/2011 | CN102284538A 一种金属橡胶复合球铰径向挤压方法 Rubber compound of a metal ball joint radial extrusion 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 |
| 12/21/2011 | CN102284536A 轻合金半固态坯料等通道往复挤压球化制备装置及方法 Light alloy semi-solid billet and other channels reciprocating extrusion device and method for preparing the ball |
| 12/21/2011 | CN102284535A 电动助力转向器中输入轴的冷挤压成型工艺 Electric power steering input shaft of cold extrusion process |
| 12/21/2011 | CN102284534A 六角法兰面螺栓冷成形方法 Hexagon flange bolts cold forming method |
| 12/21/2011 | CN102284533A 一种棘轮手柄的多工位冷挤压成型方法 A multi-position ratchet handle cold extrusion molding method |
| 12/21/2011 | CN101823084B 基于电磁激振器的内螺纹冷挤压辅助加工装置 Based on the electromagnetic exciter threaded cold extrusion auxiliary processing unit |
| 12/21/2011 | CN101804424B 多路转角挤压装置的凸模和凹模型腔配合结构 Multi-channel angular pressing device punch and die cavity with the structure |
| 12/21/2011 | CN101767120B 连续变截面直接挤压制备细晶材料的装置及方法 Apparatus and method for continuous variable cross-section of fine-grained materials prepared by direct extrusion of |
| 12/21/2011 | CN101733296B 金属载体u型芯体成形装置 U-metal carrier core forming apparatus |
| 12/21/2011 | CN101641167B 包括光学传感器的加工制品以及该制品的生产方法 Comprises an optical sensor and a method for producing the processed products article |
| 12/21/2011 | CN101513651B 匀壁厚空心螺杆泵转子成型机 Uniform wall thickness of the hollow screw rotor machine |
| 12/15/2011 | WO2011155912A1 Method for pressing metal alloy profiles |
| 12/14/2011 | EP2395119A1 Method for shaping a magnesium-based alloy by means of extrusion |
| 12/14/2011 | CN202070593U 变径管道加工模具 Reducing pipeline processing mold |
| 12/14/2011 | CN202070590U 挤压出丝装置 Extruded wire device |
| 12/14/2011 | CN102282273A 双相不锈钢钢管的制造方法 Duplex stainless steel pipe manufacturing method |
| 12/14/2011 | CN102277517A 一种高强可焊锌合金及其管材的连续挤压制备工艺 Continuous extrusion process for the preparation of zinc alloy and high-strength weldable pipe |
| 12/14/2011 | CN102275065A 一种用于汽车紧固断头螺栓的冷挤压成型工艺 Cold for an automobile fastening bolt breakage extrusion molding process |
| 12/14/2011 | CN102275064A 一种高铁声屏障用铝型材边框的生产方法 A high-iron sound barrier with aluminum frame production methods |
| 12/14/2011 | CN102274869A 具有机架和油缸一体化结构的压滤成型机 Has the frame and cylinder integrated structure of the filter press machine |
| 12/14/2011 | CN102274868A 管件分离筒-阻尼挤压方法及装置 Separation tube fittings - damping extrusion method and device |
| 12/14/2011 | CN101966639B 波轮式全自动洗衣机的离合轴轴套冷镦挤压成形加工方法 Wave wheel automatic washing machine clutch shaft sleeve cold heading extrusion processing methods |
| 12/14/2011 | CN101767121B 碎纸刀具挤压加工设备 Shredding tool extrusion equipment |
| 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 | CN102271829A 浮法均应力金属型材的制造方法及装置 Float should force the manufacturing method and apparatus for metal profiles |
| 12/07/2011 | CN102266874A 可伸缩自适应的坯锭润滑装置 Scalable Adaptive billets lubrication device |
| 12/07/2011 | CN102266873A 一种双级反挤压装置及用于Mg-Gd-Er-Zr合金的挤压方法 A two-stage anti-extrusion device and extrusion methods for Mg-Gd-Er-Zr alloys |
| 12/07/2011 | CN101996714B 漆包扁线挤出包覆工艺 Enamelled flat line extrusion coating process |
| 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 |
| 12/07/2011 | CN101612634B 制备铝硅合金型材的摩擦挤压法 Preparation of Al-Si alloy extrusion profiles friction |
| 12/07/2011 | CN101602075B 钻杆扭转装置 Drill reversing device |
| 12/07/2011 | CN101579698B 一种铅条挤压液压机 One kind of lead extrusion hydraulic press |
| 12/01/2011 | WO2011148608A1 Multi-layered heat transfer tube, process for production of multi-layered heat transfer tube, and molding jig for use in the process |
| 12/01/2011 | WO2011073745A3 Method and device for producing fine-grained, polycrystalline material or workpieces from elongated or tubular semi-finished products |
| 11/30/2011 | CN202052788U 复合触点活动底模 Activities composite contacts the bottom mold |
| 11/30/2011 | CN202052787U 用于大型杯形件的反挤压成型装置 Anti-extrusion device for large cup-shaped member |
| 11/30/2011 | CN202052786U 方矩管挤压成型设备 Rectangular Pipe extrusion equipment |
| 11/24/2011 | US20110286121 Node, apparatus, system and method regarding a frame support for solar mirrors |
| 11/24/2011 | US20110284057 Rail systems and methods for installation and operation of photovoltaic arrays |
| 11/23/2011 | EP2388341A1 Process for production of duplex stainless steel pipe |
| 11/23/2011 | CN202045502U Continuous extrusion copper strip billet production line |
| 11/23/2011 | CN202045183U Seamless transverse hole processing device |
| 11/23/2011 | CN202045044U Device for automatically coating lubricant for mould cavity |
| 11/23/2011 | CN102257167A Method for producing high alloy steel pipe |
| 11/23/2011 | CN102248373A Method for manufacturing air condition compressor balance block |
| 11/23/2011 | CN102248022A Process for manufacturing bimetal thin-wall composite pipe |
| 11/23/2011 | CN101522391B Method for the production of a cylindrical, strand-shaped part |
| 11/22/2011 | US8061174 Preventing voids in extruded teeth or splines |
| 11/22/2011 | US8061173 Continuous extrusion apparatus |
| 11/16/2011 | CN202037203U Automatic dividing and cutting machine for flat steel wires |
| 11/16/2011 | CN202037199U Anti-receding mechanism of punching center of extruder |