| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 10/24/2007 | CN100344889C 磁性轴承装置 The magnetic bearing device |
| 10/17/2007 | CN200960605Y Improved structure for vertical multi-shaft processing machine main shaft sliding seat |
| 10/17/2007 | CN200960570Y Fixing device for main shaft of spiral bevel gear detection machine tool main acting box |
| 10/11/2007 | WO2007114483A1 Spindle head device and machine tool |
| 10/10/2007 | CN100341638C Clutch gear between cylinder and location rod in spinning machine principle axis system |
| 10/04/2007 | DE102006012620A1 Hydrostatic bearing for axially movable sleeve, has aerostatic seal and bearing bushing, which are deformed in housing, and hydraulically operable, axially adjustable ring pistons, which are arranged at ends of bearing insert |
| 10/03/2007 | CN200954549Y Automatic cutter-operating electric main-shaft structure for high-speed processing center |
| 10/03/2007 | CN200954548Y Direct-combining type main-axle modularizing mechanism |
| 09/20/2007 | DE10312949B4 Werkzeugkopf Tool head |
| 09/19/2007 | CN200948507Y 陀螺仪框架加工机床 Gyroscope frame processing machine |
| 09/19/2007 | CN200948498Y Distribution shaft for automatic lathe |
| 09/12/2007 | CN200945527Y New type main spindle mechanism for engineering driller |
| 09/11/2007 | US7267489 Sealing arrangement for rolling bearing and spindle of machine tool |
| 09/05/2007 | CN200942468Y Locking device for bench sawing machine adjustment runner |
| 09/05/2007 | CN200942439Y Cutting device for medical titanium net duct |
| 09/05/2007 | CN101028689A Dust protection mechanism for main shaft |
| 08/30/2007 | WO2007097476A1 Spindle device |
| 08/30/2007 | DE102007007343A1 Dust protection mechanism for a spindle arrangement in a processing tool comprises control devices for controlling the feed of compressed air |
| 08/23/2007 | US20070193423 Boring spindle for a horizontal or vertical machining centre with internal power-split drive |
| 08/23/2007 | DE102006007737A1 Bohrspindel für Horizontal- oder Vertikalbearbeitungszentrum mit innenliegendem leistungsverzweigten Antrieb Drill spindle for horizontal or vertical machining center with internal power split drive |
| 08/16/2007 | DE102006062144A1 Machine tool spindle has release unit with piston moving along cylinder with an integrated flange element mounted at one end of stator housing |
| 08/16/2007 | DE102006007700A1 Werkzeugmaschine und Verfahren zur spanabhebenden Bearbeitung von Werkstücken, insbesondere von metallischen Werkstücken Machine tool and method for machining workpieces, in particular of metal workpieces |
| 08/08/2007 | CN101011762A Polar coordinates numerical control highly effective milling and gear hobbing composition machine tool |
| 08/07/2007 | US7252462 Spindle unit having pressure foot |
| 08/01/2007 | CN2928332Y Electric angle drill |
| 07/26/2007 | DE202007001501U1 Drehbankspindel Lathe spindle |
| 07/18/2007 | CN2923166Y Multi-shaft machine tool |
| 07/18/2007 | CN2923118Y 10 metre vertical machine tool |
| 07/18/2007 | CN1326650C Main shaft structure of center cutting machine |
| 07/18/2007 | CN1326649C Main shaft of lathe |
| 07/17/2007 | US7243584 Mask for a wheel lathe chuck that prevents whip chip |
| 07/11/2007 | CN2920487Y Main shaftdevice, tool keeper clamping unit used in the same device |
| 07/04/2007 | CN2917883Y Machine head apparatus of semi-automatic computer-controlled oil-pressure lathe |
| 07/03/2007 | CA2269514C Collapsible and relatively rotatable drive shaft |
| 06/20/2007 | EP1631152A4 Method and apparatus for manufacturing filters |
| 06/13/2007 | CN2910432Y Mainshaft precision correcting nut |
| 06/06/2007 | CN1974085A Air floated high speed electric mandrel |
| 06/06/2007 | CN1319686C Lathe |
| 05/31/2007 | DE202007004320U1 Werkzeugmaschine mit einem eine angetriebene Spindel aufweisenden Spindelschlitten A machine tool comprising a spindle having a driven spindle slide |
| 05/30/2007 | CN1970204A Main shaft device |
| 05/23/2007 | CN1966188A Motor spindle |
| 05/10/2007 | US20070101838 Friction welding machine and operating method |
| 05/10/2007 | DE10025015B4 Werkzeugmaschine Machine tool |
| 05/09/2007 | CN2897482Y Rotary press digital-controlled machine tool of silence and purifier casing for automobile |
| 05/03/2007 | DE19815134B4 Spindelkopf für Werkzeugmaschinen Spindle head for machine tools |
| 04/26/2007 | WO2007047058A2 Semiconductor die having a protective periphery region and method for forming |
| 04/26/2007 | DE19655333B9 Kühl-/Schmiervorrichtung für eine Werkzeugmaschine Cooling / lubricating device for a machine tool |
| 04/26/2007 | DE10029965B4 Verfahren und Vorrichtung zur präzisen, berührungslosen Belastungsmessung einer rotierenden Spindel zum Zwecke der Werkzeugüberwachung Method and apparatus for precision, non-contact strain measurement of a rotating spindle for the purpose of monitoring tool |
| 04/19/2007 | US20070087067 Semiconductor die having a protective periphery region and method for forming |
| 04/18/2007 | CN2889563Y Principal axis fastening device |
| 04/18/2007 | CN1947904A Hot-isostatic pressure silicon nitride all-ceramic electric main shaft and its mfg. method |
| 04/17/2007 | US7204004 Machine tool |
| 03/28/2007 | CN1937370A Electromechanical integrated machine tool chuck directly constituted of external rotor rotating electric machine |
| 03/21/2007 | CN1305655C Machining apparatus and methods |
| 03/14/2007 | CN2877925Y Main axis mechanism for numerical control grooving machine |
| 03/01/2007 | DE202006015831U1 Werkstückend-Bearbeitungsmechanismus für eine Drehbank Werkstückend-processing mechanism for a lathe |
| 02/28/2007 | CN2873405Y Changeable box main shaft positioning device for machine tool |
| 02/28/2007 | CN1919509A Spindle nose for processing central machine |
| 02/22/2007 | DE202006002763U1 Device for clamping tool to spindle shaft of machine tool, comprises sleeve accommodated in cylindrical outer end of spindle shaft |
| 02/22/2007 | DE102005008582B4 Kupplung zum drehfesten Verbinden zweier Wellen Coupling to the rotatable connecting two shafts |
| 02/14/2007 | CN2868520Y Hand-held electric planer relating to cutter body shaft structure improvement |
| 02/08/2007 | DE10330909B4 Werkzeugmaschine und Verfahren zur spanabhebenden Bearbeitung von Werkstücken Machine tool and method for machining workpieces |
| 02/07/2007 | CN2865938Y Small size high-speed main-spindle bearing constant pressure prtightening device |
| 02/07/2007 | CN1907607A Magnet motive numerical control machine electricity main axis system without bearing and generator |
| 02/07/2007 | CN1907606A Main axis for processing center machine |
| 02/01/2007 | DE102005035339A1 Spindel Spindle |
| 01/24/2007 | CN2860691Y Horizontal automatic drilling machine |
| 01/24/2007 | CN2860688Y Fixing structure for lathe spindle |
| 01/23/2007 | US7165302 Spindle device of machine tool and method of replacing spindle |
| 01/17/2007 | CN2858136Y Pre-fastening force controllable flutter-without electric principal axis |
| 01/17/2007 | CN2858135Y Electric principal axis with automatic loose broach |
| 01/11/2007 | WO2007004515A1 Ultrasonic machining spindle device |
| 01/11/2007 | DE19655333B4 Kühl-/Schmiervorrichtung für eine Werkzeugmaschine Cooling / lubricating device for a machine tool |
| 01/10/2007 | CN2855599Y Elastic and floating type spindle device |
| 01/10/2007 | CN1293971C Sliding bearing type electric main shaft |
| 01/04/2007 | DE102005032487B3 Exchangeable tool unit for installing on spindle of machine tool has pivoting mechanism with rotatable component which rotates around rotational axis which is parallel to spindle axis and connected to tool holder by transmission |
| 01/04/2007 | DE102005030277A1 Spindelvorrichtung mit Innenkühlung Spindle apparatus with internal cooling |
| 01/03/2007 | CN2853223Y Clutch device for cylinder and positioning rod in mainshaft system of spinning machine |
| 01/02/2007 | US7155825 Method of liquid withdrawal from a tool spindle |
| 12/27/2006 | CN2850771Y Strengthening structure for up-down moving of machine tool main axle head |
| 12/21/2006 | DE202005009344U1 Spindle unit for tools for machining workpieces consisting of wood, wood materials and the like comprises a spindle head, at least one freewheel unit, and magnetic holding elements |
| 12/21/2006 | DE102006005760A1 Spindle for machine tool has integral pressure generator and pressure reservoir to generate servo force to release tool bits |
| 12/20/2006 | CN2848424Y Main shaft hydraulic damping device used for gear hobbing machine |
| 12/06/2006 | CN2843674Y Inputting end structure of horizontal lathe spindle box |
| 11/30/2006 | WO2006126607A1 Lathe |
| 11/30/2006 | WO2006126284A1 Spindle device of machine tool |
| 11/30/2006 | DE202006011862U1 Spindle unit for machine tool, comprises closed circuit for coolant and related mechanism |
| 11/29/2006 | CN2841201Y Vertical horizontal compatible main axle-head structure |
| 11/22/2006 | CN2838816Y Main shaft for working central machine |
| 11/15/2006 | CN1861300A Structure of principal axis claw seat |
| 11/02/2006 | EP1717468A1 Magnetic bearing device |
| 11/02/2006 | DE202006013413U1 Sealed passage for rotating shaft, has swivelling connection for pressurized fluid and graphite seal arranged within carrier case |
| 11/01/2006 | CN2832365Y High speed motorized spindle possessing screw thread locking apparatus |
| 11/01/2006 | CN2832364Y High speed high stiffness composite supports aerostatic bearing motorized spindle |
| 10/26/2006 | DE10235069B4 Werkzeugmaschine mit einer Spindelvorrichtung A machine tool with a spindle device |
| 10/25/2006 | CN2829971Y Driving gear of direct conjunction main shaft |
| 10/24/2006 | US7125208 Machine tool and tool holder for said machine tool |
| 10/18/2006 | CN1846911A Intelligent high speed machining of electric main shaft with controllable pre-fastening force |
| 10/04/2006 | CN2822867Y Adjustable main spindle sleeve for lathe |
| 09/27/2006 | EP1704951A2 High speed spindle |