| Patents for B23D 37 - Broaching machines or broaching devices (648) |
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| 02/28/2015 | CA2861395A1 Groove manufacturing method |
| 01/28/2015 | CN102873398B 双片轴瓦半径高度同步精密拉削的加工方法及自动化装置 Two-piece bearing radius highly synchronized precision broaching processing methods and automation devices |
| 01/21/2015 | EP2825341A1 Method and tool for producing an exact-fit cylindrical bore by removal of material from an existing bore with a finishing allowance |
| 01/21/2015 | CN204108454U 一种拉槽机 One kind of pull slot machines |
| 01/21/2015 | CN104302430A 由具有最终加工余量的现有孔切削制造精确配合的柱状孔的方法和刀具 Manufacturing has a hole cut from the existing allowance ultimate precision cylindrical hole with the methods and tools |
| 01/14/2015 | CN204094151U 在车床上进行拉键槽的装置 Pull keyway device lathe |
| 01/13/2015 | US8931981 Pull reamer |
| 12/10/2014 | CN104190955A 在车床上进行拉键槽的装置 Pull keyway device lathe |
| 12/09/2014 | US8904909 Device for machining by turning |
| 09/16/2014 | US8834081 Table top broaching machine |
| 09/10/2014 | EP2774707A1 Internal broaching machine |
| 08/26/2014 | US8814478 Tool for turning/turn broaching or external milling of work pieces |
| 08/13/2014 | EP2763811A1 System for the internal broaching of a cylindrical bore |
| 08/13/2014 | CN103978344A 发电机转子磁轭键槽工地加工的工艺方法 Generator rotor yoke keyway machining process for site |
| 07/30/2014 | CN103949723A 一种机械卧式拉床 A mechanical Horizontal Broaching |
| 07/23/2014 | CN203725899U 立式液压拉床 Vertical Hydraulic Broaching |
| 07/23/2014 | CN102814546B 全自动卧式拉床 Automatic Horizontal Broaching |
| 07/02/2014 | CN103894667A 便携式孔内键槽加工装置 Portable hole keyway machining device |
| 06/18/2014 | CN203649548U 一种可快速改装的拉床 A quick way to modify the broaching |
| 06/11/2014 | CN203636078U 一种基于plc控制的拉叶轮内槽用液压拉床 Based plc controlled hydraulic tank impeller pull broaching |
| 05/28/2014 | EP2734327A2 Internal broaching machine |
| 05/28/2014 | CN102672258B 一种启动蹬杆本体装配面的加工装置及其方法 A pedal lever body mounting surface processing apparatus and method to start |
| 05/21/2014 | CN203599630U 一种功分器组合法兰推孔工装 One kind of power splitter combination push-hole flange tooling |
| 05/14/2014 | CN103796789A 用于精加工工件的方法和装置 Method and apparatus for finishing a workpiece |
| 05/07/2014 | CN103769679A 一种提高轮盘零件外圆榫槽拉削精度的方法 A cylindrical wheel parts tongue and groove broaching method for improving the accuracy of |
| 05/01/2014 | US20140119847 Apparatus for broaching repair of turbine rotor steeples |
| 04/30/2014 | CN102699419B Hard broaching finish machining process for surface of internal keyway and device |
| 04/02/2014 | CN102513601B Vertical drawcut type keyseater |
| 03/13/2014 | DE102013208752A1 Einstechverfahren, Einstechwerkzeug und Einstechwerkzeughaltestruktur Plunge, grooving and Einstechwerkzeughaltestruktur |
| 03/04/2014 | US8662798 Tool for turn/turn broaching or external milling |
| 02/27/2014 | DE102012215109A1 Die processing machine for packing metal strip, has working tools that are arranged in radius-shaped arrangement about X-axis, and receiving tools that are arranged between working and receptacle tool housings |
| 02/26/2014 | CN203448763U Taper hole keyway broaching device and guide shaft sleeve thereof |
| 02/19/2014 | CN203437740U Broaching machine |
| 01/01/2014 | CN103481042A Automobile multilayer hole part processing method |
| 12/18/2013 | CN203343535U Automatic inner angle chamfering device for opposite opening pulling of bearing bush |
| 11/27/2013 | CN103406585A Bearing bush parting face broaching and automatic inner side chamfering device |
| 10/30/2013 | EP2656952A1 Broaching device |
| 10/17/2013 | DE102008011668B4 Räummaschine Broaching Machine |
| 10/02/2013 | CN203221243U High-speed numerical control hard broaching machine |
| 09/25/2013 | CN203209779U Gear broaching mechanism of spline shaft sleeve broaching machine |
| 09/19/2013 | WO2013135392A1 Method and tool for producing an exact-fit cylindrical bore by removal of material from an existing bore with a finishing allowance |
| 09/04/2013 | CN203171063U Spline shaft sleeve broaching machine |
| 08/29/2013 | US20130223947 Broaching device |
| 08/29/2013 | DE102011056900B4 Verfahren und Anordnung zur Herstellung von spanend bearbeiteten Werkstücken Method and apparatus for the production of machined workpieces |
| 08/14/2013 | CN103240460A Processing device of internal keyway of tapered hole of large workpiece |
| 08/14/2013 | CN102489964B Method for machining bracket of automobile braking system |
| 07/31/2013 | CN203091858U Vertical internal broaching machine |
| 07/25/2013 | WO2013061188A8 System for the internal broaching of a cylindrical bore |
| 07/24/2013 | CN203076697U Deep hole double-face symmetric key groove drawing and forming device |
| 07/24/2013 | CN102407379B Inner-cone spline broaching machine tool |
| 07/23/2013 | DE202013005868U1 Vorrichtung für eine Räummaschine zum Herstellen von Nuten, Profilen oder dergleichen Vertiefungen in oder an einem Werkstück, überwiegend aus hartem oder zähemMaterial Device for a broaching machine for the production of grooves, profiles or the like recesses in or on a workpiece, primarily made of hard or tough material |
| 06/27/2013 | DE102011056900A1 Manufacturing a workpiece, comprises deforming the workpiece by generating a temperature profile in the workpiece, and processing the deformed workpiece using a profile-imaging mold, for forming a profile |
| 06/26/2013 | CN103170677A High-speed numerical control hard broaching machine |
| 06/19/2013 | CN102350542B Method for eliminating broaching elastic deformation of high-temperature alloy turbine disk |
| 06/05/2013 | CN202963614U Plum blossom pulling machine |
| 06/05/2013 | CN202963613U Impact specimen notch broaching machine with parallel driving structure |
| 06/05/2013 | CN102430798B Use method of numerical control machine for contour broach of internal screw of constant-wall-thickness stator |
| 05/02/2013 | WO2013061188A1 System for the internal broaching of a cylindrical |
| 05/01/2013 | CN103071853A Broaching method and special tool for high-accuracy small-sized mortises |
| 04/25/2013 | DE202013000480U1 Drehräumwerkzeug Broaching tool |
| 04/24/2013 | EP2582480A1 Device for machining by turning |
| 04/24/2013 | CN103056444A Restoring processing method for prolonging service life of primary machine disc of engine low-pressure compressor |
| 04/17/2013 | CN202877630U High-precision and micro-size cutting tool special for tongue-and-groove broaching |
| 04/17/2013 | CN103042269A Vertical internal broaching machine |
| 04/11/2013 | WO2013011051A3 Internal broaching machine |
| 04/10/2013 | CN202861531U Impact specimen four-cutter hydraulic broaching machine |
| 04/04/2013 | US20130084139 Device for machinging by turning |
| 03/27/2013 | CN202824840U Rotating type vertical internal broaching machine control panel structure |
| 03/27/2013 | CN202824839U Mechanical type upright internal broaching machine |
| 03/27/2013 | CN202824838U Fin-head welded junction sweeper |
| 03/27/2013 | CN102139391B Process equipment for machining folding key rabbet of automobile |
| 03/21/2013 | WO2013038026A1 Method and device for finishing workpieces |
| 03/21/2013 | WO2013038025A1 Method and device for finishing workpieces |
| 03/21/2013 | WO2013038024A1 Method and device for finishing workpieces |
| 03/21/2013 | DE102011113758A1 Verfahren und Vorrichtung zur Fertigbearbeitung von Werkstücken Method and apparatus for finishing of workpieces |
| 03/21/2013 | DE102011113756A1 Verfahren und Vorrichtung zur Fertigbearbeitung von Werkstücken Method and apparatus for finishing of workpieces |
| 03/20/2013 | EP2570230A2 Device and method for finishing workpieces |
| 03/20/2013 | EP2570229A2 Device and method for finishing workpieces |
| 03/20/2013 | EP2570228A2 Device and method for finishing workpieces |
| 03/20/2013 | CN202804336U Pull-up double-cylinder vertical internal broaching machine |
| 03/20/2013 | CN202804335U Horizontal hydraulic drawing bench |
| 03/13/2013 | CN102962513A High-accuracy mortise broaching processing method for turbine disk made of powder high-temperature alloy material |
| 03/06/2013 | CN202763189U Biplate bearing bush radius and height synchronous precise broaching device |
| 03/06/2013 | CN102950324A Broaching machine |
| 02/27/2013 | CN102941377A Reaming fixture and method of marine low speed diesel engine |
| 02/20/2013 | CN102939178A Device for machining by turning |
| 02/13/2013 | CN202726182U Tapered hole single key broaching device |
| 02/07/2013 | DE102011109106A1 Method for processing of inner cavity of an extruded profile with or without continuous groove, involves fixing extruded profile in stationary manner, where broaching tool is provided with cutting-edge unit |
| 02/06/2013 | CN202715891U Precision processing equipment for hard broaching of internal keyway surfaces |
| 01/30/2013 | CN202701488U Numerical control horizontal broaching machine |
| 01/24/2013 | WO2013011051A2 Internal broaching machine |
| 01/16/2013 | CN102873398A Radius highly synchronous and precise broaching processing method for double bearing bushes and automation device |
| 01/09/2013 | CN202655724U Mechanical workpiece chamfering device |
| 01/09/2013 | CN202655723U Hydraulic work piece chamfering device |
| 01/02/2013 | CN202639497U Vertical manipulator |
| 12/19/2012 | CN202606979U Vertical broaching machine |
| 12/19/2012 | CN102825333A Drawing forming device for deep-hole key slot with symmetric double surfaces |
| 12/12/2012 | CN202591721U Combined broach used for processing straight-double-square hole |
| 12/12/2012 | CN102814546A Full-automatic horizontal broaching machine |
| 11/20/2012 | US8312686 Process for the manufacturing of joining profiles |