| Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577) |
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| 06/20/2012 | CN102500733A Forging method for efficiently healing internal hole-type defects of steel ingot |
| 06/20/2012 | CN102500732A Multi-station cold heading forming technology of automobile door limiter |
| 06/20/2012 | CN102019544B Cast-welding and forging compounded forming method of super-huge type forge piece |
| 06/20/2012 | CN101885049B Method for forming high-strength aluminum alloy complex parts |
| 06/14/2012 | US20120144668 Crimping terminal fitting, method of forming it and wire with terminal fitting |
| 06/13/2012 | EP1716265B1 Method for producing shaped article of aluminum alloy and shaped aluminum alloy articl |
| 06/13/2012 | CN202270926U 用于汽车从动齿扩孔成形工艺的预锻件 Pre-reaming forgings used in automobile driven tooth forming process |
| 06/13/2012 | CN202270910U 高径比大棒料的镦粗模具 Height to diameter ratio stick mold material upsetting |
| 06/13/2012 | CN102492907A Preparation method of TA7ELI titanium alloy cake material |
| 06/13/2012 | CN102489978A Hot and cold composite precision forging forming method of great-modulus high-thickness straight-tooth cylindrical gear |
| 06/13/2012 | CN102489657A Hot extrusion forging device and forging method of flange plate shaft tube |
| 06/13/2012 | CN102489648A Upsetting forming production line of sharp-pointed portions of spiral ground piles |
| 06/13/2012 | CN102489647A Stepwise equal-thickness stamp-forging forming process for magnetic bracket |
| 06/13/2012 | CN102489646A Method for processing steel ball |
| 06/13/2012 | CN102489645A Process for forging regular polygonal forged ring |
| 06/13/2012 | CN102489644A Method for forging copper alloy anti-explosion tool |
| 06/13/2012 | CN102489643A Cold heading manufacturing process of copper ring for automobile generator |
| 06/13/2012 | CN101700557B Vertical forging and forming technology of installation edges |
| 06/13/2012 | CN101500823B Raceway ring member for bearing unit, bearing unit, and method and device for producing raceway ring member for bearing unit |
| 06/06/2012 | EP2460617A1 Method for producing a spindle with large bearing seat |
| 06/06/2012 | DE102010053119A1 Verfahren zur Herstellung einer Gewindespindel mit großem Lagersitz A process for producing a threaded spindle with a large bearing seat |
| 06/06/2012 | CN202263873U 一种辊锻机侧隙补偿装置 One kind of roll forging machine backlash compensation device |
| 06/06/2012 | CN101476078B Method for manufacturing super two-phase stainless steel large-sized sea water pump shaft |
| 05/31/2012 | US20120131981 Cold Forged Stub End |
| 05/30/2012 | EP2458131A2 Method for manufacturing the insertion end of a drill |
| 05/30/2012 | EP2457751A1 Method for manufacturing a ball part, as well as a ball part |
| 05/30/2012 | EP2274120B1 Metal forged crankshaft, apparatus for metal forging a crankshaft and method of metal forging a crankshaft |
| 05/30/2012 | CN202239416U Large shaft forge piece local upsetting device |
| 05/30/2012 | CN102482752A 发动机活塞用型材坯的制造方法 The method of manufacturing an engine piston billet profiles |
| 05/30/2012 | CN102476259A 一种半轴套管生产制造工艺 One kind of axle tube manufacturing process |
| 05/30/2012 | CN102181793B Process for manufacturing steel forge piece of vertical conveying pipe of deep sea oil extraction equipment |
| 05/30/2012 | CN101979179B Method for forging thin and short shaft section at end of large-scale step shaft |
| 05/30/2012 | CN101767174B Mould upsetting device of continuous upsetting heads at both ends of long rod material |
| 05/24/2012 | DE102010044052A1 Method for manufacturing threaded spindle for adjusting device in motor car, involves forming end stops of threaded spindle by deformation of spindle gear before processing process of spindle in tool |
| 05/23/2012 | CN102470421A Horizontal forging device for thrust shaft for vessel |
| 05/23/2012 | CN102463316A 一种不锈钢类模锻件的终锻模模具结构 Eventually die mold structure for a type of stainless steel die forgings |
| 05/23/2012 | CN101862807B Rotary forging method for large disc type work piece and forging device |
| 05/22/2012 | US8181331 Method for producing hardened parts from sheet steel |
| 05/18/2012 | WO2012063900A1 Process for manufacture of fastening component made from aluminum-based alloy, and fastening component made from aluminum-based alloy |
| 05/18/2012 | WO2012063504A1 Method for subjecting difficult-to-process metal material to multiaxial forging, device for carrying out said method, and metal material |
| 05/18/2012 | WO2012063130A2 Method for forming a workpiece |
| 05/18/2012 | WO2012063125A2 Tool for machining a workpiece |
| 05/16/2012 | EP2453034A1 Process for production of roughly shaped material for engine piston |
| 05/16/2012 | CN102451876A Manufacturing method of crankshaft and crankshaft manufactured through the same |
| 05/10/2012 | US20120111079 Rolling fluids |
| 05/09/2012 | CN102441631A Method for forging alloy steel ingot with smaller diameter and larger height-diameter ratio into wider flat billet |
| 05/09/2012 | CN102441630A Near net shape process for aluminum alloy parts of prosthetic knee of human body |
| 05/09/2012 | CN102441627A Bimetallic forging forming method |
| 05/09/2012 | CN102441584A Preparation method of thick slab of chamfer titanium alloy |
| 05/09/2012 | CN101543946B Method for preparing aluminium alloy drill pipe body with over-long upset ends |
| 05/03/2012 | WO2012057329A1 Magnesium-alloy member, compressor for use in air conditioner, and method for manufacturing magnesium-alloy member |
| 05/03/2012 | WO2012030244A3 Method and system proposed for the manufacturing of hollow profile objects |
| 05/02/2012 | EP1655089B1 Method of producing a wheel |
| 05/02/2012 | CN102439715A Heat exchanger and method of manufacturing the same |
| 05/02/2012 | CN102430897A Thermal deformation technique of flange with abnormal section |
| 05/02/2012 | CN102430695A Manufacture method of highly-novel round-link chain |
| 05/02/2012 | CN102430678A Roll forging method for series toothed rail forgings of coal mining machine |
| 05/02/2012 | CN102430677A Aluminum alloy constant-temperature fine die forging process |
| 05/02/2012 | CN102430676A Cold forging method for aluminum alloy structural member |
| 05/02/2012 | CN101693279B Upsetting and extruding precision die-forging forming method for large titanium alloy deep tube parts |
| 05/02/2012 | CN101585070B Triple-double method forging new process of 6-meter level aluminum alloy forged ring hydraulic press |
| 04/25/2012 | EP2444169A1 A system and method for near net shape forging |
| 04/25/2012 | CN202199709U Aluminium alloy forging and upsetting blanking casing |
| 04/25/2012 | CN102423790A 大斜度锥形孔类锻件锻造模具及锻造工艺 High-angle conical hole forgings and forging die forging process |
| 04/25/2012 | CN101733348B 一种钛合金叶片的等温锻造方法 Kind vane isothermal forging titanium alloy |
| 04/25/2012 | CN101716643B 一代轮毂轴承外圈双面成型工艺及其模具 Generation hub bearing outer ring double-sided molding process and mold |
| 04/19/2012 | WO2012049907A1 Battery case lid and manufacturing method for battery case lid |
| 04/19/2012 | WO2012022305A3 Cylindrical flow-tapping hole unit comprising a drive and a thus associated tool and the thus producable flow-tapping holes |
| 04/19/2012 | US20120090375 Zoning closed-die extruding device and method |
| 04/19/2012 | CA2814626A1 Battery case lid and manufacturing method for battery case lid |
| 04/18/2012 | EP2148752B1 Method for producing hollow shaft base bodies |
| 04/18/2012 | CN202192186U 一种旋锻设备 One kind of swaging equipment |
| 04/18/2012 | CN102418042A Novel manufacturing process of phi 300 mm-phi 700 mm high-carbon high-chromium cold-working die steel forged round steel |
| 04/18/2012 | CN102416430A 自动切边装置 Automatic trimming device |
| 04/18/2012 | CN101850396B 具有内凸微结构的金属薄壳件两道次冲锻成形方法 Metal shell having a convex microstructures within two passes punch forging method |
| 04/12/2012 | US20120088116 Bimetallic forging and method |
| 04/12/2012 | US20120084958 Method for reducing the diameter of an opening |
| 04/11/2012 | CN202185512U Manufacturing device for die for bending and cantilever for automobile |
| 04/05/2012 | WO2012019601A3 Method and device for setting connecting elements that are self-drilling without chip formation |
| 04/05/2012 | DE102010037896A1 Method for shaping workpiece, involves controlling movements and positions of handling devices by control device |
| 04/04/2012 | EP1382414B1 Method of making a cutting tool blade |
| 04/04/2012 | CN202180166U 模锻冲头装置 Forging punch means |
| 04/04/2012 | CN102397976A 钛合金紧固件冷镦成型工艺 Titanium fasteners cold heading molding process |
| 04/04/2012 | CN102397968A 一种异种金属复合活塞及其锻装工艺及锻装用模具 One kind of dissimilar metal composite piston and its loading process and the forging die forging equipment |
| 04/04/2012 | CN102397967A Forging preparation method for a sector plate |
| 04/04/2012 | CN102397966A 一种特高压复合绝缘子槽型金具锻造成型工艺 One kind of ultra-high voltage composite insulators Groove fittings forging process |
| 04/04/2012 | CN102397965A Microalloy non-quenched and tempered steel forging and cooling control technology and automatic production line |
| 04/04/2012 | CN102397964A 蓄能器外壳锻造工艺 Accumulator shell forging process |
| 04/04/2012 | CN102071367B 深海采油树设备连接器用钢锻件制造工艺 Deep Sea Christmas Tree Equipment connector manufacturing process of steel forgings |
| 03/29/2012 | WO2012039882A2 Elevated temperature forming methods for metallic materials |
| 03/29/2012 | DE102010046972A1 Verfahren zum Herstellen eines Messers mit Kropf A method for producing a knife with goitre |
| 03/29/2012 | CA2810501A1 Elevated temperature forming methods for metallic materials |
| 03/28/2012 | EP2434543A1 Heat exchanger and method of manufacturing the same |
| 03/28/2012 | EP2433719A2 Apparatus for production of bearing housing |
| 03/28/2012 | CN102392184A High temperature resistant oxyferrite heat resistant steel bar and preparation process thereof |
| 03/28/2012 | CN102392158A Manufacturing method of engine aluminium alloy piston die forging |
| 03/28/2012 | CN102389933A High-frequency heating hydraulic double-head upsetting device with automatically feeding function and using method thereof |
| 03/22/2012 | WO2012036583A1 Method for the thixo-extrusion of a cylindrical thixo-blank under conditions of superplasticity of the solid phase of said blank |
| 03/21/2012 | CN102383050A Cr-Ni based high temperature-resistant oxyaustenitic heat-resistant steel bar and preparation method thereof |
| 03/21/2012 | CN102380567A Forging method of cone forging |