Patents for B21H 3 - Making helical bodies or bodies having parts of helical shape (2,057)
03/2015
03/04/2015EP2842677A1 Method for making tools for machines adapted for forming threads on cylindrical bodies by means of plastic deformation
02/2015
02/25/2015EP2840197A1 Threaded reinforcing bar coupling for deformed reinforcing bar, and threaded deformed reinforcing bar
02/19/2015US20150050102 Anti-Loose Screw and a Die Device for Forming Same
02/11/2015CN204148423U 内表面为网格状的无缝钢管 The inner surface of seamless steel tubes for the grid
02/11/2015CN204148422U 搓丝板装置 Roll plate device
02/11/2015CN204148421U 一种微调滚丝机 One kind of fine-tuning rolling machine
02/05/2015US20150037090 Threaded reinforcing bar coupling for deformed reinforcing bar, and threaded deformed reinforcing bar
02/05/2015DE102013215047A1 Verfahren zum Gewinderollieren eines Stahlelements A method for thread rolling a steel member
02/04/2015EP2833006A1 Screw with limited torque
02/04/2015CN204135249U 一种用于滚丝机的滚丝活动支承 A rolling machine for rolling bearing activities
01/2015
01/28/2015CN104308053A 一种螺丝生产工艺 One kind of screw manufacturing process
01/28/2015CN103111565B 一种双头螺柱搓丝机 One kind of stud thread rolling machine
01/22/2015WO2015007386A1 Device for machining a workpiece
01/22/2015DE102013107603A1 Vorrichtung zum Bearbeiten eines Werkstücks An apparatus for machining a workpiece
01/21/2015CN204108202U 一种超声振动螺纹滚压强化装置 An ultrasonic vibration thread rolling tempering device
01/21/2015CN204108201U 一种钢筋直滚滚丝机 A reinforcement straight wire rolling machine
01/21/2015CN104289646A 防松螺丝的成型模具 Locking screw mold
01/21/2015CN104289645A 一种用于扁平螺纹钢筋滚轧生产线 A flat twisted steel rolling production line
01/21/2015CN104289644A 扁平螺纹钢筋滚轧机组 Flat rebar rolling mill group
01/21/2015CN104289643A 保温容器筒身滚压螺纹的制作工艺及设备 Production technology and equipment Baowenrongqi barrel rolled thread
01/15/2015US20150013416 Manufacturing method and manufacturing apparatus of screw-threaded bottle-can
01/07/2015CN204075033U 新型搓丝板 The new Roll plate
01/07/2015CN204075032U 可稳固入料的搓牙板组 Feeding can be a solid group dental plate rubbing
12/2014
12/24/2014CN204035438U 新型螺旋叶片成型机 The new spiral blade molding machine
12/24/2014CN204035437U 搓丝板 Roll plate
12/24/2014CN204035436U 切角搓丝板 Notching Roll plate
12/24/2014CN102935577B 短收尾轻型螺栓收尾段滚压强化方法及强化滚轮 Short closeout closeout section rolling bolt of light fortification and strengthening the wheel
12/17/2014CN204018617U 用于大螺旋角内螺纹铜管成型的内螺纹芯头 For large helix angle threaded brass threaded core molding head
12/10/2014CN203992195U 一体式的螺丝成型牙板 One-piece molded dental plate screws
12/10/2014CN203992194U 一种油塞螺栓搓丝装置 An oil plug screw thread rolling device
12/10/2014CN203992193U 墙体对拉螺杆支撑套管加工用压轮 Pull the wall for support sleeve screw machining pressure wheel
12/10/2014CN104190833A 新型螺旋叶片成型机 The new spiral blade molding machine
12/10/2014CN104190832A 一种超声振动螺纹滚压强化装置 An ultrasonic vibration thread rolling tempering device
12/10/2014CN103084521B 一种螺纹花键同时滚压成形轴类零件的方法 A method of roll forming screw spline shaft parts at the same time
12/09/2014US8904840 Method for manufacturing coating rod
12/02/2014US8899308 Heat exchanger tube and method for producing it
11/2014
11/25/2014US8894334 Helical rolled ring bolt
11/20/2014US20140338412 Form-rolling die structure and form-rolling method for compound screw
10/2014
10/23/2014US20140311202 Axial Thread Rolling Head and Method for Forming an External Thread on a Workpiece with an Axial Thread Rolling Head
10/21/2014US8864060 Coil component, powder-compacted inductor and winding method for coil component
10/16/2014US20140305262 Screw Conveyors, Augers, and Flighting for Use Therein
10/14/2014US8858346 Bone screw and method for manufacturing the same
10/09/2014WO2014161447A1 Method for rolling external pipe threads, rolling head and device thereof
10/07/2014US8850861 Method and device for producing a circularly cylindrical body, which consists of deformable material, with internally disposed helical recesses
10/02/2014WO2014155632A1 Hard film for tools, production method therefor, and hard film-coated metal machining tool
09/2014
09/25/2014US20140283570 Roll die
09/24/2014EP2781275A1 Piping system
09/18/2014DE102013204179A1 Profilring für einen Planetenwälzgewindetrieb und für ein Planetenwälzlager Profile ring for a Planetenwälzgewindetrieb and for a planetary roller bearings
09/16/2014US8834224 Method of manufacturing metal shell assembly for spark plug, method of manufacturing spark plug, and apparatus for manufacturing metal shell assembly for spark plug
09/03/2014EP2771143A1 Drill and production method for a drill
08/2014
08/28/2014DE102013203151A1 Betonschraube Concrete screw
08/28/2014DE102013203150A1 Verfahren zum Herstellen einer Betonschraube A method for producing a concrete screw
08/28/2014DE102013203148A1 Herstellungsverfahren für Schrauben und Betonschraube Manufacturing process for screws and concrete screw
08/12/2014US8800125 Machine tool
08/06/2014CN203751210U 一种用于滚丝机长螺栓滚丝全自动上料卸料机 A captain bolt rolling roll on automatic wire feeding unloader
08/06/2014CN203751209U 一种锚杆轧机用轧辊 One kind of anchor mill rollers
08/06/2014CN203750993U 一种斜纵轧一体式锚杆轧机 A slant-one vertical rolling mill bolt
08/06/2014CN103962484A 一种加工紧固件螺纹的方法 A method of machining a threaded fastener
07/2014
07/30/2014CN203737904U 喷雾式水性加工液螺丝搓牙冷却系统 The aqueous machining fluid spray Thread Rolling cooling system
07/30/2014CN102423789B 渐退式滚丝机 Waning type rolling machine
07/23/2014CN203725676U 一种花键冷挤压机的齿条工装 A flower key rack cold extrusion machine tooling
07/22/2014US8783079 Device and non-cutting shaping method for introducing an outside profile into a workpiece
07/10/2014DE102008051220B4 Rohr Tube
07/09/2014CN103917633A 滚轧加工用润滑油以及滚轧加工方法 Rolling process lubricants and rolling processing methods
07/02/2014CN203679129U 一种全自动钢管螺纹滚丝机 A fully automated pipe thread rolling machine
07/02/2014CN103906589A 双螺纹体的滚制用滚牙轮结构及滚制方法 Rolling with roller cone structure and method Rolling double threaded body
07/02/2014CN102814436B 一种中高频感应加热轴向进给滚轧成形螺纹件的方法 A medium frequency induction heating axial feed screw roll forming methods
07/02/2014CN102553993B 一种花键滚轧成形设备偏心轴式变径机构 A flower key roll forming equipment eccentric shaft reducers agency
06/2014
06/25/2014CN203664568U 安全型台式搓丝机 Safe Desktop Roll
06/25/2014CN203664567U 通用型台式搓丝机 Universal Desktop Roll
06/25/2014CN203664566U 小型台式搓丝机 Small Desktop Roll
06/25/2014CN203664565U 简易型台式电动搓丝机 Simple desktop electric rolling machine
06/25/2014CN203664564U 高安全性的台式电动搓丝机 High security desktop electric rolling machine
06/25/2014CN203664563U 易于操作的台式电动搓丝机 Desktop electric easy-to-Roll
06/25/2014CN203664562U 一种通用型电动搓丝机 A universal electric rolling machine
06/25/2014CN203664561U 台式电动搓丝机 Desktop electric rolling machine
06/25/2014CN203664560U 新型台式搓丝机 New desktop thread rolling machine
06/25/2014CN203664559U 一种电动台式搓丝机 An electric Desktop Roll
06/25/2014CN203664558U 电动搓丝机 Electric rolling machine
06/25/2014CN203664557U 一种操作方便的电动搓丝机 Convenient method of operating an electric rolling machine
06/25/2014CN103889622A 钻头和用于钻头的制造方法 And a method for manufacturing the drill bit
06/25/2014CN102688963B 管材螺纹成型机机头组件 Pipe thread forming machine head assembly
06/18/2014CN203649257U 一种加变频器的搓丝机 An addition inverter Roll
06/18/2014CN203649256U 一种多种类型螺栓搓丝装置 Of a variety of types of screw thread rolling device
06/18/2014CN203649255U 搓丝机控制系统 Roll Control System
06/18/2014CN203649254U 一种用于三滚碾丝机主传动轴角度无级调整装置 A three-wire machine rolling mill main drive shaft angle for stepless adjustment device
06/18/2014CN203649253U 挤压成型螺纹刀 Extruded thread cutter
06/18/2014CN203649252U 一种管螺纹冷滚压装置 A threaded pipe cold rolling device
06/18/2014CN103861981A Method for rolling external tube thread, rolling head and rolling equipment thereof
06/18/2014CN103861980A Reinforcement end thread rolling device
06/11/2014CN103846375A Gear rack fixture of spline cold extrusion press
06/04/2014CN203621358U 一种新型螺栓搓丝机 A new bolt thread rolling machine
06/04/2014CN203621357U 一种用于滚压管螺纹的滚压头、及其设备和应用该设备加工的管圆柱毛坯 Rolling head for a rolling pipe threads, and equipment and application of the cylindrical blank tube processing equipment
06/04/2014CN203621356U 球销螺纹自动加工装置 Ball screw pin automatic processing equipment
06/04/2014CN103831377A Full-automatic loading and unloading machine for long-bolt thread rolling of thread rolling machine
06/04/2014CN103831376A Hydraulic system of thread roller
05/2014
05/29/2014US20140144197 Lubricating oil for rolling and rolling method
05/28/2014CN203610572U 牙钉自动搓花机 Tooth Nail automatic rubbing flowers
05/28/2014CN103827412A 变形钢筋的螺合式钢筋接头、以及设有螺纹的变形钢筋 Deformed reinforcement steel screw-fit connectors, and features a threaded deformed bars
05/21/2014CN103801642A 滚丝轮 Rolling wheels
1 2 3 4 5 6 7 8 9 10 11 ... 21