| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 01/18/2012 | CN102319834A Steel pipe expansion pressure forming method for axle housing of engineering vehicle |
| 01/18/2012 | CN102319828A Method for machining integral automotive axle housings with axle heads |
| 01/18/2012 | CN102319818A Steel pipe heat-sealing method and special turning tool |
| 01/18/2012 | CN102319804A Disposable forming die for a plurality of bosses at end part |
| 01/18/2012 | CN102319803A Process method for drawing and flanging forming and mold thereof |
| 01/18/2012 | CN102319789A Multi-hydraulic cushion control system for longitudinal beam hydraulic press |
| 01/18/2012 | CN102319788A Rotary extrusion type hydraulic machine for forming perforation ammunition molding cover |
| 01/18/2012 | CN102319787A Spinning machine for seamless gas cylinder with diameter of phi 720 |
| 01/18/2012 | CN102319786A Swing stamping mechanism |
| 01/18/2012 | CN102319785A Single-action type variable length connecting rod and crank-connecting rod transmission mechanism |
| 01/18/2012 | CN102319784A Steel plate hydraulic-forming production method and process of construction fastener |
| 01/17/2012 | CA2542912C Method and forming machine for deforming a workpiece |
| 01/12/2012 | WO2012004755A2 A die for manufacturing engine valve and a method of assembling |
| 01/12/2012 | DE102006025522B4 Verfahren und Vorrichtung zur Herstellung strukturierter, geschlossener Hohlprofile Method and device for producing structured, closed hollow profiles |
| 01/11/2012 | CN202105936U Servo pushing mechanism in automotive frame punch line |
| 01/11/2012 | CN202105897U Pressing formation type head manufacturing machine |
| 01/11/2012 | CN1783395B Chassis base assembly and plasma display panel (PDP) assembly including the chassis base assembly |
| 01/11/2012 | CN102317002A Tailor welded blank material, and method for manufacture of structural member by using the same |
| 01/11/2012 | CN102317001A Method for producing a press-quenched metal component |
| 01/11/2012 | CN102310887A Trunk outer plate and punching process thereof |
| 01/11/2012 | CN102310313A Concrete mixer drum and manufacture method thereof |
| 01/11/2012 | CN102310146A Twice stretching molding die used for manufacturing aluminum cap |
| 01/11/2012 | CN102310133A Heat spinning thinning forming method for 5A06 aluminum alloy thick wall cylindrical part |
| 01/11/2012 | CN102310132A Cross axle joint manufacturing method and punch applied in the manufacturing method |
| 01/11/2012 | CN101927290B Special spinning machine for numerical control die-free fan |
| 01/11/2012 | CN101767147B Drawing and bending molding process and die of refrigerator backboard |
| 01/11/2012 | CN101590500B Ironing apparatus |
| 01/11/2012 | CN101574780B Production method for tantalum umbo body used by magnetic-control sputtering ring piece |
| 01/11/2012 | CN101372025B Press forming die assembly |
| 01/10/2012 | US8091396 Method for forming an end portion of a cylindrical workpiece |
| 01/10/2012 | US8091395 System, method, software arrangement and computer-accessible medium for press-forming of materials |
| 01/10/2012 | CA2546338C Method for the production of a flange on a metal blank, and transmission part |
| 01/05/2012 | WO2012000490A2 Method and device for incrementally shaping profiled pipes, in particular profiled pipes having cross-sections that vary over the longitudinal axis |
| 01/04/2012 | CN202097294U Elastic sheet forming mold |
| 01/04/2012 | CN202097293U Magnetic core compacting die |
| 01/04/2012 | CN202097290U Drawing die for U-iron |
| 01/04/2012 | CN202097289U Stretch forming die for end cap product |
| 01/04/2012 | CN202097288U Drawing die for U-shaped irons |
| 01/04/2012 | CN202097287U Extending mould for auto horn U-type iron |
| 01/04/2012 | CN202097285U Floating drawing die for crystallizer copper pipe explorator |
| 01/04/2012 | CN202097261U Inverted disc drawing device for copper-nickel alloy pipes |
| 01/04/2012 | CN202097260U Ejector cylinder mechanism of door housing |
| 01/04/2012 | CN202097259U Multi-station automatic inflating valve machining punch press |
| 01/04/2012 | CN202097258U Eight-station automatic inflating valve processing punch turntable |
| 01/04/2012 | CN102303072A Plate material evolutionary impact forming process method |
| 01/04/2012 | CN101823107B Stamping device for automobile engine shock absorber support |
| 01/04/2012 | CN101767155B Mould and processing method using the same |
| 01/04/2012 | CN101722231B Drawing shaping die of deep drawing part |
| 01/04/2012 | CN101700548B Punching die based on uneven resistance of deep-drawing rib |
| 01/03/2012 | US8087279 Method and apparatus for manufacturing a legged annular member |
| 12/29/2011 | US20110314889 Method and System For Upsetting Hollow Members |
| 12/29/2011 | DE102010030465A1 Verfahren zum Herstellen eines Blechformteils aus einem höherfesten Stahlblechmaterial mit einer elektrolytisch aufgebrachten Zink-Nickel-Beschichtung A method for manufacturing a sheet molded part from a high-strength steel sheet material with an electrolytically applied zinc-nickel coating |
| 12/29/2011 | DE102010025015A1 Method for manufacturing a molded part from a sheet metal blank in a deep-drawing tool, involves transforming sheet metal blank in forming area of deep-drawing tool |
| 12/28/2011 | EP2398606A1 Method for producing a press-quenched metal component |
| 12/28/2011 | DE202011103171U1 Pressenautomat zur Herstellung von KFZ Schildern Press machine for the production of car signs |
| 12/28/2011 | CN202088507U 液压机拉伸成形顶升液压垫 Hydraulic stretch forming hydraulic jacking pad |
| 12/28/2011 | CN202087729U 轮轴成型装置 Axle forming device |
| 12/28/2011 | CN202087728U 一种同步带轮挡圈成型和铆接的实用工具 One kind of belt round retainer molding and riveting utility |
| 12/28/2011 | CN202087692U 一种用于钣金负角折弯的模具 A negative angle bending sheet metal molds for |
| 12/28/2011 | CN202087691U 用于冲床的气压式轴瓦成型工具 Pneumatic bush forming tools for punch |
| 12/28/2011 | CN202087688U 一种钢圈轮辐的旋压成型模具 One kind of spinning rims spokes mold |
| 12/28/2011 | CN202087664U 封头液压模具 Head Hydraulic Die |
| 12/28/2011 | CN202087663U 拉伸机气动限位阀保护装置 Stretching machine pneumatic valve protection device limit |
| 12/28/2011 | CN202087662U 一种液压旋压机 A hydraulic spinning machine |
| 12/28/2011 | CN202087661U 轴瓦定位唇加工用装备 Bush locating lip processing equipment |
| 12/28/2011 | CN202087660U 一种节能冲压机床 An energy-saving punching machine |
| 12/28/2011 | CN102301107A 燃烧器结构部件的制造方法、燃烧器结构部件、燃气轮机用燃烧器及燃气轮机 The method of manufacturing the structural component burner, the burner structural components, the gas turbine and a gas turbine burner |
| 12/28/2011 | CN102294578A 消防喷淋冷却装置的加工方法 Processing methods fire sprinkler cooling device |
| 12/28/2011 | CN102294406A 带活动拉延筋的高强度板过拉延模 High-intensity activity drawbeads strip over drawing die |
| 12/28/2011 | CN102294400A 台阶加工模具 Level processing mold |
| 12/28/2011 | CN102294397A 拉延模 Drawing die |
| 12/28/2011 | CN102294394A 超高强钢冲压成形的变模具间隙回弹控制方法 Variable die clearance rebound control method of ultra high strength steel stamping |
| 12/28/2011 | CN102294393A 一种自行车铝合金立管成型设备及成型工艺 A bicycle aluminum riser molding equipment and molding process |
| 12/28/2011 | CN102294392A 冲压成圆模具 Punched into a round mold |
| 12/28/2011 | CN102294391A 冲床下模改良结构 Under the modified structure punch die |
| 12/28/2011 | CN101370603B 冲压成形装置及冲压成形方法 Stamping equipment and stamping method |
| 12/27/2011 | US8083122 Drum for washer and dryer |
| 12/27/2011 | US8082771 Adjustable hydraulic press with both upper and lower double action |
| 12/23/2011 | DE202011104296U1 Handwerkzeug mit umschaltbaren Funktionen Hand tool with selectable functions |
| 12/22/2011 | WO2011159677A2 Guided keeper and method for metal forming dies |
| 12/22/2011 | WO2011157646A1 Method for producing a closed profiled ring, in particular a rim ring for a two-wheeled vehicle |
| 12/22/2011 | WO2011156873A1 Method and apparatus for forming the profile of deformable materials and deformable tubular sections |
| 12/22/2011 | DE102010030174A1 Verfahren zur Herstellung eines geschlossenen profilierten Ringes, insbesondere eines Felgenringes für ein Zweiradfahrzeug A process for producing a closed profiled ring, in particular a rim ring for a two-wheeled vehicle |
| 12/22/2011 | CA2801060A1 Guided keeper and method for metal forming dies |
| 12/21/2011 | EP2396546A1 Motor pump unit |
| 12/21/2011 | CN202079192U 一种带自动脱模机构的半固态金属微触变成形装置 Micro thixotropic semi-solid metal with an automatic ejection mechanism of a forming device |
| 12/21/2011 | CN202079162U 一种拉延和修边二合一的汽车冲压模具 One kind of drawing and trimming combo automotive stamping dies |
| 12/21/2011 | CN202079142U 冲压钢板加热器 Sheet steel heater |
| 12/21/2011 | CN102292544A 马达泵单元 Motor pump unit |
| 12/21/2011 | CN102292174A 旋压加工方法 Spinning Method |
| 12/21/2011 | CN102292173A 形成有压花的钢板的加压成形方法 Press molding method of forming embossed steel sheet |
| 12/21/2011 | CN102287440A 一种中央空调用的空心联动轴及其加工方法 Hollow shaft linkage of a central air conditioning and processing methods used |
| 12/21/2011 | CN102284637A 多重模具互换型分度工位及数控转塔冲床模具系统 Multiple interchangeable mold indexing station and CNC turret punch press tooling system |
| 12/21/2011 | CN102284626A 一种切换冲压零件状态的模具结构及其切换方法 Mold structure of a state switch stamping parts and switching method |
| 12/21/2011 | CN102284613A 一种带横向内筋件旋压用芯模及后移脱模方法 The latter band with transverse ribs piece spinning mandrel and shift stripping method |
| 12/21/2011 | CN102284611A 实现不过中心点的螺旋线运动轨迹的摆头装置 But the center of the spiral to achieve trajectory swing device |
| 12/21/2011 | CN102284610A 实现椭圆运动轨迹的摆头装置 Achieve elliptical trajectory swing device |
| 12/21/2011 | CN102284609A 实现不过中心点的多叶玫瑰线运动轨迹的摆头装置 But to achieve the center of the multi-leaf rose line trajectory swing device |
| 12/21/2011 | CN102284607A 一种高压开关中高颈法兰的制造方法 A method of manufacturing high voltage switch high-neck flange |
| 12/21/2011 | CN102284586A 进行无切入拉拔加工的多排列连续拉拔装置 Qieru La-free processing of multi-pull arrangement continuous drawing device |