| Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027) |
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| 03/06/1991 | EP0415239A2 A numerical control device for a grinding machine |
| 03/05/1991 | US4998196 Method of creating NC data for turning |
| 03/05/1991 | US4998005 Machine vision system |
| 02/21/1991 | WO1991001847A1 Optical alignment means |
| 02/19/1991 | US4994978 Acceleration/deceleration control apparatus |
| 02/19/1991 | US4993097 Circuit board deburring system |
| 02/19/1991 | US4993096 Circuit board deburring system |
| 02/13/1991 | EP0412635A2 High production machining device |
| 02/12/1991 | US4992948 Process for the control of a machine tool |
| 02/12/1991 | US4991309 Fine positioning device and displacement controller therefor |
| 02/07/1991 | WO1990015376A3 Automated fabrication of objects of unique geometry |
| 02/06/1991 | EP0411095A1 Method and apparatus for fine working or microfinishing. |
| 01/30/1991 | EP0409988A1 Controlller of machining center |
| 01/30/1991 | EP0161321B1 Machining method for machine tool |
| 01/29/1991 | US4988937 Synchronous control system and method therefor |
| 01/29/1991 | US4988200 Apparatus for automatic tracking and contour measurement |
| 01/23/1991 | EP0409593A1 Turret-lathe machining method and apparatus therefor |
| 01/22/1991 | US4987359 Numerical control device |
| 01/22/1991 | US4986150 Micro-positioning tool post |
| 01/09/1991 | CN2068886U Motor driven tool adapter with overshoot check device |
| 01/08/1991 | US4983899 Numerical control apparatus for controlling a feed shaft and main shaft of a machine tool |
| 01/08/1991 | US4982504 Coordinate system |
| 12/27/1990 | WO1990016019A1 Fuzzy control method and robot height profile control method using the same |
| 12/27/1990 | WO1990015684A1 Sensor-controlled deburring and section sensor for implementing it |
| 12/27/1990 | EP0403843A2 Spindle driving device for a machine tool |
| 12/27/1990 | EP0403842A2 Spindle position/speed control unit |
| 12/19/1990 | EP0402840A1 Method and apparatus for non-contact machining with dynamic feedback control |
| 12/19/1990 | EP0160097B1 Area machining method |
| 12/16/1990 | WO1990015723A1 Method and machine for the engraving of articles |
| 12/16/1990 | CA2058773A1 Method and machine for the engraving of articles |
| 12/13/1990 | WO1990015371A1 Absolute positioning method |
| 12/13/1990 | WO1990014924A1 Digitizing controller |
| 12/10/1990 | WO1990015376A2 Automated fabrication of objects of unique geometry |
| 12/10/1990 | CA2058624A1 Automated high precision fabrication of objects of complex and unique geometry |
| 12/06/1990 | DE4014896A1 Setting and displaying taper angle for machining programmer - by defining locus on screen and specifying inclination angle and direction |
| 12/05/1990 | EP0120970B1 Acceleration and deceleration circuit |
| 12/05/1990 | CN2066790U Positioning bar for milling, boring and drilling |
| 11/29/1990 | WO1990014192A1 Control device for tapping |
| 11/22/1990 | EP0397884A1 Profile-shape machining system |
| 11/22/1990 | DE4014808A1 Maschinensichtsystem Machine vision system |
| 11/15/1990 | WO1990013747A1 Hydraulic drive |
| 11/01/1990 | WO1990013073A1 Device and process for adjusting or correcting a precision boring tool |
| 10/31/1990 | EP0394454A1 Surface notching |
| 10/31/1990 | DE4011591A1 Numerical controller for machining tool with learning function - combines learning program with entered program to produce resulting processing program and enables operator to modify program |
| 10/30/1990 | US4967365 Method and apparatus for adaptive control of the trajectory of a working process |
| 10/30/1990 | US4967189 CRT displaying method in numerical control devices |
| 10/29/1990 | WO1990013383A1 Strip threading tension monitoring system |
| 10/29/1990 | CA2053267A1 Strip threading tension monitoring system |
| 10/25/1990 | DE3911930A1 Prodn. process for roller stands - uses measuring rollers as standard to compare with dimensions of working rollers and produce coordinates for machining operation |
| 10/24/1990 | CN2064277U Numeric control machine tool for milling pattern of die set of tyres |
| 10/23/1990 | CA1275478C Nc machine tool |
| 10/17/1990 | CN1009995B Method of operating numerically controlled machine tool having workable capable of rotation about two intersecting axes |
| 10/16/1990 | US4963803 Numerically controlled machine tool |
| 10/09/1990 | US4962460 Digitizing apparatus for digitizing a model surface using a contactless probe |
| 10/03/1990 | EP0390318A2 Method of and apparatus for forming a slot in a workpiece |
| 10/02/1990 | US4961041 Method of creating numerical control data for rough machining |
| 09/26/1990 | EP0166783B1 Machining step determination method for automatic programming |
| 09/26/1990 | EP0148273B1 Numerical control apparatus |
| 09/26/1990 | CN2062670U Conbined cutter frame for processing cover or disk parts |
| 09/25/1990 | US4959597 Numerical control apparatus |
| 09/11/1990 | US4956038 Flexible tubes, bonding for subterranean pipes rable binder; underwater use |
| 09/07/1990 | WO1990009870A1 Method and apparatus for fine working or microfinishing |
| 09/05/1990 | EP0385347A2 Synchronous control system and method therefor |
| 09/05/1990 | CN1009502B Multi-interactive system for barrel finishing machine |
| 08/29/1990 | EP0144435B1 Numerical control apparatus with automatic tool determination function |
| 08/22/1990 | EP0383329A2 Positioning System |
| 08/16/1990 | EP0381703A1 Apparatus for temperature compensation of sensing means of a machine |
| 08/14/1990 | US4949270 Method of creating NC program for pocket machining |
| 08/09/1990 | WO1990008624A1 Digitizing method |
| 08/08/1990 | EP0381155A1 Apparatus for machining a non-circular workpiece |
| 08/07/1990 | US4947090 Control for reciprocating part in a machine tool |
| 08/07/1990 | US4945685 Honing apparatus having electrically operated actuator for relative reciprocating movement between honing head and workpiece |
| 07/31/1990 | US4945487 Data processing device for three dimensional surface machining |
| 07/25/1990 | EP0379165A2 Method and apparatus for manufacturing bodies provided at one of their ends with a surface of revolution having the axis aligned with a predetermined axis of said body |
| 07/20/1990 | CA2007810A1 Method and apparatus for manufacturing a body with a surface of revolution at it's end with the axis thereof aligned with an axis of the body |
| 07/17/1990 | US4942611 Method of correcting misalignment of a workpiece on numerically controlled machine tool |
| 07/11/1990 | EP0376965A1 Apparatus and methods for automatically determining the radius described by a tool tip mounted for a rotary machining operation |
| 07/11/1990 | CN1043654A Numerical control system of randomly changing input setting value for shearing machine-tools |
| 07/10/1990 | US4939962 Method and apparatus for influencing the motion of a movable member |
| 07/03/1990 | US4939664 Numerical control apparatus and method for preparing machining data for cutting an area which is narrow in the middle |
| 06/27/1990 | EP0374606A1 Method and apparatus for positioning a work piece on a machine tool at an angle by the use of a laser beam |
| 06/19/1990 | US4935681 Use in machining operations |
| 06/19/1990 | US4934224 Strip threading tension monitoring system |
| 06/14/1990 | WO1990006209A1 Profile-shape machining system |
| 06/13/1990 | EP0372107A1 Methode and device for simulating the machining of a work piece and its display |
| 06/13/1990 | EP0137047B1 Method of determining three-dimensional tool path |
| 06/12/1990 | US4933868 Rotary cutting tool |
| 06/06/1990 | EP0371062A1 Boring head for machine tools and related machining method |
| 06/06/1990 | CN2057880U Marking tool for numerically controlled cutter |
| 06/06/1990 | CN1008248B Sequential prediction error-compensating apparatus for multi-spindle machine tool |
| 06/05/1990 | US4930265 Thread grinding method and machine |
| 05/29/1990 | US4928561 Method and apparatus for ultra-precise machining applied to executing atypical surfaces of revolution and to servo-controlled machining |
| 05/22/1990 | US4928019 System for compensatively correcting for displacements due to heat in machine tools |
| 05/22/1990 | US4926604 Method for correcting abrasion in a robot having a wearing tool mounted thereon |
| 05/15/1990 | US4926337 Automatic workpart centering mechanism for a chuck |
| 05/15/1990 | CA1269153A1 Apparatus for automatically splitting transfer feed rails in a transfer feed press |
| 05/15/1990 | CA1268976A1 Method and installation for machining a hollow part through milling along a predetermined marking |
| 05/03/1990 | WO1990004494A1 Control system for automatic machine tool for machining helical grooves on articles |
| 05/03/1990 | WO1990004493A1 Automatic tool selecting system |
| 05/03/1990 | DE3837042A1 Device for positioning materials in a force field |