| Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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| 07/25/2012 | CN102601290A Pre-tampering die for pan head torx self-tapping locking screw |
| 07/25/2012 | CN102601289A Forming die for hexagon flange bolts with teeth |
| 07/25/2012 | CN102601288A Pre-tampering punching die of toothed bolt on surface of hexagonal flange |
| 07/25/2012 | CN102601287A Nest plate of die for hexagon socket cap screws |
| 07/25/2012 | CN102601286A Dedicated end-face welding screw molding die |
| 07/25/2012 | CN102601285A Forging production line |
| 07/25/2012 | CN102107256B Automatic hot heading near-net forming machine for head of T-shaped bolt part |
| 07/25/2012 | CN101947622B Method for forging special connecting pipe of vapor-water separation reheater of nuclear power plant |
| 07/25/2012 | CN101947621B Forged coupler yoke frame shaping die |
| 07/25/2012 | CN101912944B Method for machining aluminum alloy hub |
| 07/25/2012 | CN101829756B Cutting-free forming die of expansion anchor bolt |
| 07/25/2012 | CN101754624B Metal shell body and forming method thereof |
| 07/19/2012 | WO2012063125A3 Tool for machining a workpiece |
| 07/19/2012 | DE102004004233C5 Verfahren und Vorrichtung zur Herstellung einer Dehnschraube Method and apparatus for the production of an expansion screw |
| 07/18/2012 | CN102596527A Ejector device for forming device |
| 07/18/2012 | CN102581577A Method for manufacturing seed crystal chuck |
| 07/18/2012 | CN102581208A Method for precisely carrying out hot forging on driven spiral bevel gear of automobile rear axle |
| 07/18/2012 | CN102581198A Claw rod mechanism of forging manipulator |
| 07/18/2012 | CN102581197A Feeding manipulator used for hot forging production line |
| 07/18/2012 | CN102581196A Wing rail clamping device |
| 07/18/2012 | CN102581195A Steel die assembly joint bolt forming production method and combined forming die for steel die assembly joint bolt forming |
| 07/18/2012 | CN102581194A Fixture for ring forging with outer step having L-shaped cross section |
| 07/18/2012 | CN102581193A Magnesium alloy precision forging die and magnesium alloy precision forging process |
| 07/18/2012 | CN102581191A Cold-forging side fixing type forging process |
| 07/18/2012 | CN101380659B Mould for cold forging and manufacture method thereof |
| 07/12/2012 | WO2012063130A3 Method for forming a workpiece |
| 07/11/2012 | CN202316890U 压力机液压垫装置 Hydraulic press pad device |
| 07/11/2012 | CN202316889U 一种冷镦机的防短料装置 , A cold heading machine anti-short feeding device |
| 07/11/2012 | CN202316888U 一种扩孔锻造的组合式马架 One kind of horse rack modular reaming forged |
| 07/11/2012 | CN202316887U 一种轴类锻件的组合式摔圆模具 One kind of modular wrestling round shaft forging dies |
| 07/11/2012 | CN202316886U 一种液态模锻镁合金轮毂模具 A liquid magnesium alloy wheels die forging |
| 07/11/2012 | CN202316885U Combined gear finishing die block |
| 07/11/2012 | CN202316884U Forging mould for manufacturing flange shaft forge piece of semi built-up crank shaft |
| 07/11/2012 | CN202316883U Forging die for manufacturing thrust shaft forgings of half built-up crank shafts |
| 07/11/2012 | CN202316882U Die for forging crank throw forged pieces of semi-built-up crank shaft |
| 07/11/2012 | CN202316881U 复合碟形弹簧 Composite disc springs |
| 07/11/2012 | CN202316880U 带过载保护的模座拖出装置 Out of the mold base with overload protection device |
| 07/11/2012 | CN202316878U 一种汽车叉形半轴挤压成形装置 A vehicle axle fork extrusion molding apparatus |
| 07/11/2012 | CN102563010A Bevel gear with inner hole having symmetrical inner round head flat keyway structure and precision forging process as well as mould punch thereof |
| 07/11/2012 | CN102554108A Cold-heading forming method and special mould for deep inner hexagonal hole bolt |
| 07/11/2012 | CN102554097A Bottom ejection device of oil press for forging |
| 07/11/2012 | CN102554096A Vehicle driving front axle half shaft fork-like flange forging die and fork-like flange machining process |
| 07/11/2012 | CN102554095A Turnout forging and pressing die |
| 07/11/2012 | CN102554094A Follow-up device for connecting rod mould |
| 07/11/2012 | CN102554093A Pre-upset one-heating forming mold and pre-upset process |
| 07/11/2012 | CN102554091A Large energy-saving water cooling air hammer |
| 07/11/2012 | CN102554090A Forging method for forming through holes of working clamping plates by hot extrusion |
| 07/11/2012 | CN102554088A Forging method for pressure vessel bottom head transition section of second-generation nuclear power station and mould |
| 07/04/2012 | CN202291195U 一种转向节立锻锻压模具的顶料结构 A steering section stand forging forging die ejector structure |
| 07/04/2012 | CN202291194U 风机轴夹具 Fan shaft clamp |
| 07/04/2012 | CN202291193U 一种锻造操作机 One kind of forging operation |
| 07/04/2012 | CN202291192U 一种曲轴的预锻模具 Pre-forging die a crankshaft |
| 07/04/2012 | CN202291191U 一种用于连通轴的模具 Molds for communicating shaft |
| 07/04/2012 | CN202291190U 短杆螺栓加工用组合模具 Short rod bolt with a combination of mold machining |
| 07/04/2012 | CN202291189U 锥齿轮冷精锻模具 Bevel gear cold forging dies |
| 07/04/2012 | CN202291188U 一种利用顶出功能的镦挤复合模具 A use of the top of the function of upsetting extrusion composite mold |
| 07/04/2012 | CN202291187U 新型冷锻造模具结构 The new cold forging die structure |
| 07/04/2012 | CN202291186U 一种转向节锻造成型模具 A steering section forging mold |
| 07/04/2012 | CN202291185U 一种汽车外星轮锻造模具结构 An automobile alien wheel forging die structure |
| 07/04/2012 | CN202291184U 一种钢板销锻打模具 One kind of forged steel pin mold |
| 07/04/2012 | CN202291183U 大型核反应堆压力容器中的法兰接管筒体的锻造模具 Large-scale nuclear reactor pressure vessel flange forging die to take over the barrel |
| 07/04/2012 | CN202291182U 双操作机与压机联合锻造工作的行走位置控制装置 Dual operating machine and press forging joint position control means walking to work |
| 07/04/2012 | CN202291180U 水压快速锻造机组 Hydraulic quick forging unit |
| 07/04/2012 | CN102527914A Conveying device, feeding system with same and processing mold |
| 07/04/2012 | CN102527900A Precision forging die of gear shaft and molding method of precision forging die |
| 07/04/2012 | CN102527899A Mold for plastic forming and a method for producing the same, and method for forging aluminum material |
| 07/04/2012 | CN102527895A Process and die for forging big circular ring with rectangular section |
| 07/04/2012 | CN102019335B Cold forging processing method of hardened and tempered structural steel |
| 07/04/2012 | CN102000755B Reducing rotary forging method for internal thread copper pipe |
| 07/04/2012 | CN101947625B Forging die for manufacturing high-precision micro-vehicle crank shafts and manufacturing method thereof |
| 07/04/2012 | CN101941040B Cold-forging die of lamp cup and manufacture method of lamp cup |
| 07/03/2012 | US8210419 Hideaway doors for a workstation |
| 06/28/2012 | WO2012086638A1 Forging device |
| 06/28/2012 | WO2012086573A1 Punch for cold backward extrusion forging |
| 06/28/2012 | US20120165949 Orthopedic implant and method of making same |
| 06/28/2012 | US20120159776 Joining means |
| 06/27/2012 | CN202283581U 一种换挡拨叉爪部镦厚成型模具 One kind of shift fork claw portion upsetting thick mold |
| 06/27/2012 | CN202283580U 轴的自旋转控制装置 Since the rotation axis of the control device |
| 06/27/2012 | CN202283579U 50MN free forging oil press and upper anvil rotating device thereof |
| 06/27/2012 | CN102514229A Blowing device of multi-station pressure machine |
| 06/27/2012 | CN102513498A Precise forging method for automobile driven spiral bevel gear |
| 06/27/2012 | CN102513493A Loading and unloading flexible mechanical gripper for forging |
| 06/27/2012 | CN102513492A Separation type adjustable forging and pressing punching head |
| 06/27/2012 | CN102513485A Two-step heat press-forging molding method of magnesium alloy thin-wall element and molding die |
| 06/21/2012 | WO2012082085A1 Four-peen forging device for forging presses |
| 06/21/2012 | WO2012081454A1 Method for manufacturing door hinge for automobile |
| 06/21/2012 | WO2012038045A3 Method for producing a housing assembly, housing assembly and ram device |
| 06/21/2012 | US20120151985 Gas spring mounting assembly and method for metal forming dies |
| 06/20/2012 | EP2464476A1 Forging die apparatus for steering racks |
| 06/20/2012 | CN202278138U 一种具有钳杆伸缩功能的液压多功能有轨锻造操作机 Having a clamp rod telescoping multifunction hydraulic rail forging manipulator |
| 06/20/2012 | CN202278137U 拉杆式切边复合模具的上模座结构 The mold base structure rod type trimming composite mold |
| 06/20/2012 | CN202278136U 一种分体式锻打钢板销模具 A separate-type mold forged steel pins |
| 06/20/2012 | CN202278135U 前轴辊锻模具 Front axle roll forging dies |
| 06/20/2012 | CN202278134U 一种钛合金汽轮机叶片超塑性成形系统 Superplastic forming titanium alloy turbine blade system |
| 06/20/2012 | CN102510895A Lubricating oil composition for die forging and die forging device |
| 06/20/2012 | CN102501021A Machining method for screws of dovetail grooves and cold-upsetting die of machining method |
| 06/20/2012 | CN102500734A Rotary forging press with disc and rod parts |
| 06/19/2012 | US8201435 Plate workpiece processing tools and machines |
| 06/13/2012 | CN202270928U 一种多工位冷墩机挟座装置 A multi-station cold heading machine relying seat apparatus |
| 06/13/2012 | CN202270927U Pcb微型钻头冷压模具 Pcb miniature drill bit cold mold |