| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 12/22/2011 | US20110309277 Valve with a solenoid fixed to a plunger tube by a yoke |
| 12/22/2011 | US20110308225 Ergonomic garden tools |
| 12/22/2011 | US20110308086 Low friction butterfly ring |
| 12/22/2011 | US20110308052 Method for producing crankshaft and production apparatus therefor |
| 12/21/2011 | EP2397244A1 Charging device for a bush widening device for perforated socket blanks made out of steel, for example, and method of forging perforated socket blanks |
| 12/21/2011 | EP2032281B1 The system for manufacturing linear gear and the method thereof |
| 12/21/2011 | EP1430969B1 Vibration isolating bushing and method of producing the same |
| 12/21/2011 | CN202079223U 具横移进料的无屑垫圈或螺帽成型机 A traverse feed chipless washer or nut machine |
| 12/21/2011 | CN202079222U 稳固夹持进料的无屑垫圈或螺帽成型机 Firmly gripping the feed chipless washer or nut machine |
| 12/21/2011 | CN202079219U 精锻差速器齿轮加工的专用夹紧机构 Special clamping mechanism differential gears machined forging |
| 12/21/2011 | CN102292559A 连杆 Link |
| 12/21/2011 | CN102284838A 重型卡车套管叉锻件制造工艺 Truck sleeve fork forging manufacturing process |
| 12/21/2011 | CN102284835A M12以上十点九级车用螺栓的生产方法 M12 over 10.9 bolt car production methods |
| 12/21/2011 | CN102284672A 轨道用道钉生产工艺方法 Track with the production process for spike |
| 12/21/2011 | CN102284671A 高钢级大口径厚壁三通制造工艺方法 High-grade steel large diameter thick-way process for manufacturing |
| 12/21/2011 | CN102284670A 重卡平衡轴锻造方法 Heavy card balance shaft forging method |
| 12/21/2011 | CN102284669A 一种法兰轴精密成形工艺 One kind of precision forming process flange shaft |
| 12/21/2011 | CN102284662A 一种用于加工直高筒形锻件的预成形模具 Preform mold for processing high straight cylindrical forgings |
| 12/21/2011 | CN102284661A 胎模锻制造齿轮坯用工装 Tire manufacturing forging gear blanks with tooling |
| 12/20/2011 | US8079943 Developing roller including carbon nanotubes for electrophotographic device and method for fabricating the developing roller |
| 12/20/2011 | US8079145 Method of manufacturing a connecting rod assembly for an internal combustion engine |
| 12/15/2011 | WO2011119408A3 Foot valve assembly for a down hole drill |
| 12/15/2011 | US20110306453 Method of manufacturing sprocket segment, and sprocket segment |
| 12/14/2011 | EP2395253A2 Hollow body element and assembled component |
| 12/14/2011 | EP2394754A1 Method and apparatus for producing crank shaft |
| 12/14/2011 | CN202070709U 轮胎模具异型环锻件工装 Tire molds shaped ring forging tooling |
| 12/14/2011 | CN102281965A 链轮拼合轮缘的制造方法及链轮拼合轮缘 Split sprocket wheel rim manufacturing methods and split rim |
| 12/14/2011 | CN102281964A 曲轴的制造方法以及制造装置 And a method of manufacturing apparatus for manufacturing a crankshaft |
| 12/14/2011 | CN102274921A 火车轴锻件成形的方法 The method of forming a train shaft forgings |
| 12/14/2011 | CN102274916A 斜楔螺栓冷镦专用模具组件 Wedge bolt cold heading dedicated mold assembly |
| 12/08/2011 | US20110297862 Valve flap device |
| 12/07/2011 | CN202062033U 一种铝轮辋锻件的芯棒式锻压成型模 An aluminum rim forging forging molding mandrel |
| 12/07/2011 | CN202062032U 自锁式螺帽的冷锻模具装置及其制造的自锁式螺帽 Self-locking nut forging die device and manufacturing of self-locking nuts |
| 12/07/2011 | CN202062031U 螺栓冷镦机 Bolt cold heading machine |
| 12/07/2011 | CN101257984B 镦锻加工方法以及镦锻加工装置 Upsetting processing method, and an upsetting processing apparatus |
| 12/01/2011 | WO2011146957A1 Method for producing a wheel, wheel and spinning mandrel |
| 12/01/2011 | US20110293455 Ball valve device and method for forming a ball retainer in a check valve |
| 12/01/2011 | US20110293453 Ball valve device and method for forming a ball retainer in a check valve |
| 12/01/2011 | US20110290106 Piston assembly |
| 11/30/2011 | EP2390541A1 Ball valve device and method for forming a ball retainer in a check valve |
| 11/30/2011 | CN202052904U 全金属锁紧螺母自动压点机 All-metal locknut automatic pressure point machine |
| 11/30/2011 | CN1997828B 制造组装螺母的方法 Manufacturing and assembly methods nut |
| 11/30/2011 | CN102259158A 一种新型钢制法兰制造机床 A new steel flange manufacturing machines |
| 11/30/2011 | CN101695806B 汽车变速器倒档齿轮制造工艺 Automobile transmission reverse gear manufacturing process |
| 11/30/2011 | CN101365559B 内燃机的冷却通道活塞及其制造方法 The internal combustion engine piston cooling channel and its manufacturing method |
| 11/24/2011 | WO2011145693A1 Rolling bearing and method for producing same |
| 11/24/2011 | WO2011144442A1 Method for producing a toothed rack |
| 11/24/2011 | US20110283537 Method and Apparatus for Installation and Removal of a Valve Cover |
| 11/24/2011 | DE102010029153A1 Verfahren zum Herstellen einer Zahnstange A method of manufacturing a rack |
| 11/23/2011 | EP2388490A1 Outer joint member for fixed constant velocity universal joint |
| 11/23/2011 | EP2388084A1 Forging method, molding device for forgings, and tripod uniform motion universal joint |
| 11/23/2011 | EP2388083A1 Forging method, closed forging mold and tripod uniform motion universal joint |
| 11/23/2011 | CN202045320U Pressing and forming die |
| 11/23/2011 | CN202045319U Improved conical inner ring forge piece extrusion forming die |
| 11/23/2011 | CN202045316U Cold-heading post forming machine |
| 11/23/2011 | CN102257289A Outer joint member for fixed constant velocity universal joint |
| 11/23/2011 | CN102256724A Method for producing the rolling elements of a ball roller bearing |
| 11/23/2011 | CN102256723A Forging method, molding device for forgings, and tripod uniform motion universal joint |
| 11/23/2011 | CN102256722A Forging method, closed forging mold and tripod uniform motion universal joint |
| 11/23/2011 | CN102248382A Process for machining retaining ring forged piece of wind driven generator |
| 11/23/2011 | CN102248375A Pulley wheel manufacturing process |
| 11/23/2011 | CN102248117A Tuning-free forming die for stop bolt |
| 11/23/2011 | CN102248116A Manufacturing process for bolt with high strength of more than phi 30 |
| 11/23/2011 | CN102248115A Method for forming and manufacturing hub precision forging member of vehicle transmission driving disc |
| 11/23/2011 | CN102248114A Process and die for forming automobile hub by integrally forging and extruding light alloy |
| 11/23/2011 | CN102248108A Straight gear precision forging forming device with controllable floating female die movement |
| 11/23/2011 | CN102248102A Method for integrally forming aluminum alloy equal-diameter three-way member |
| 11/23/2011 | CN101653814B Double-expansion process of super-large-inside-diameter forgeable pieces |
| 11/23/2011 | CN101583444B Method for manufacturing raceway ring member |
| 11/23/2011 | CN101405517B Inner ring of constant velocity universal joint and its manufacturing device |
| 11/22/2011 | US8062141 Clinch nut fastening method |
| 11/22/2011 | US8061029 Method for manufacturing a piston device |
| 11/17/2011 | WO2011141039A1 Cold-pressed sleeve-shaped welding element; method for producing such a welding element |
| 11/17/2011 | WO2011140580A1 Die apparatus for forging steering racks |
| 11/17/2011 | US20110280508 Thrust bearing component |
| 11/17/2011 | US20110278484 Valve isolation system and method |
| 11/17/2011 | US20110277715 Cold-formed flat top plunger for use in a hydraulic lash adjuster and method of making same |
| 11/17/2011 | US20110277325 Passage block and manufacturing method thereof |
| 11/16/2011 | EP2271449B1 Threaded nut, method and tool for producing the same |
| 11/16/2011 | CN202037287U Automobile semi-axle blank pre-upsetting die |
| 11/16/2011 | CN102240775A Feeder fixture nozzle-lathed bolt molding process |
| 11/16/2011 | CN102240774A Fine forging forming method of spiral bevel gears |
| 11/16/2011 | CN102240773A Device for forging automobile brake camshaft |
| 11/16/2011 | CN102240772A Forming method of single throw crankshaft forgings |
| 11/15/2011 | USRE42914 Knuckle hub assembly and method for making same |
| 11/10/2011 | WO2011140230A1 Lightweight hybrid bearing assembly and a method of making thereof |
| 11/10/2011 | DE102010020097A1 Device for manufacturing snap ring groove in cylindrical profile body, has tool upper part with profile bolt and counter holder, where multiple connecting rod molded parts are arranged in opposite manner in housing |
| 11/10/2011 | DE102010019930A1 Method for manufacturing two hollow bodies on multi-stage press, involves heating semi-finished good on deformation temperature, where semi-finished good is transformed in cup-shaped mold part |
| 11/09/2011 | CN202028730U Whole inverted cone forming die for automobile transmission engaging gear |
| 11/09/2011 | CN101176905B Method of forming member, valve guide and method of forming the same and method of forming tubular member |
| 11/08/2011 | US8051566 Method for manufacturing rigid internal gear of wave gear device |
| 11/03/2011 | WO2011134604A1 Ball pin |
| 11/03/2011 | WO2011134603A1 Pin having a groove and method for producing same |
| 11/03/2011 | US20110269556 Outer joint member for fixed constant velocity universal joint |
| 11/03/2011 | US20110269000 Safety valve and manufacturing method thereof, sealed battery and manufacturing method thereof, vehicle, and battery mounting device |
| 11/03/2011 | US20110266714 Method of forming a pipe fitting |
| 11/03/2011 | US20110266484 Floating Ball Valve Seal With Bellows and C-Seal |
| 11/03/2011 | DE102010018643A1 Kugelzapfen Ball stud |
| 11/02/2011 | EP2013491B1 Screw head and tool for use therewith |
| 11/02/2011 | CN202021314U Portable round-steel n-shaped flange bolt forming machine |