Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027)
08/1993
08/04/1993EP0553433A2 Tool specifying method and apparatus for an NC automatic programming system
08/03/1993US5233279 Feedback-type position control method
07/1993
07/28/1993EP0552663A1 Device for controlling the geometry of thin plates cut by means of a wire saw
07/28/1993EP0552616A1 Procedure and device for the treatment of work pieces by laser radiation emitted by a laser
07/28/1993EP0269738B1 Method and apparatus for preventing collison of tools
07/21/1993EP0250597B1 Method of correcting nc program for four-spindle lathe
07/21/1993EP0248910B1 Method of preparing nc data
07/20/1993US5229951 Apparatus for machining a non-circular workpiece
07/13/1993US5226403 Method of using an id saw slicing machine for slicing a single crystal ingot and an apparatus for carrying out the method
07/06/1993US5224404 Polygon working method
06/1993
06/30/1993EP0549000A1 Toolholder device for a machine adapted to work a rotating workpieces
06/22/1993US5221896 Position sensor arrangement for detecting a signal after a time delay from the zero crossing of the ac power source
06/22/1993US5221884 Numerical control apparatus
06/15/1993US5220510 Coordinate system correcting apparatus for machine tool
06/09/1993EP0545658A2 Automated maintenance system for computer numerically controlled machines
06/09/1993EP0545655A2 Tool point compensation for hardware displacement and inclination
06/03/1993CA2082790A1 Automated maintenance system for computer numerically controlled machines
05/1993
05/27/1993WO1993009912A1 Method of trial cutting
05/26/1993EP0543141A1 Three-dimensional machining method
05/26/1993EP0543013A1 Method of preparing program for rough working
05/25/1993US5214592 Machine tool position correcting method and apparatus
05/13/1993WO1993009507A1 Machine tool fixture computer aided setup
05/13/1993CA2123138A1 Machine tool fixture computer aided setup
05/05/1993EP0539632A1 Inertial residual buffer positioning or forward/backward rotation controlled circuit system
05/05/1993EP0231388B1 Surface machining method
05/04/1993US5207006 Auto level cradle
04/1993
04/27/1993US5205681 Mechanical peck drill and method
04/27/1993US5205077 Apparatus for controlling operation of a lapping, honing or polishing machine
04/21/1993EP0537352A1 Nc-machining controller
04/20/1993US5204602 Servomotor control method
04/20/1993US5203088 Method and machine for the engraving of articles
04/13/1993US5201145 Monocrystal ingot attitude-adjusting/surface-grinding/conveying apparatus
04/08/1993DE4231908A1 Control system for grinding wheel with compensation for tool wear - computes distortion of workpiece during grinding to determine accurate end position
04/08/1993DE4132011A1 Control of percussive forming machines - is based on workpiece thickness with automatic adjustment of impact energy
04/07/1993EP0535296A1 Slicing machine
04/01/1993DE4231890A1 Automatically calibrating grinding tool for machining process - monitoring process time and wheel dia. to regulate grinding process to programmed values.
03/1993
03/31/1993EP0229190B1 Region machining method
03/30/1993US5197363 Spindle driving device for a machine tool
03/24/1993EP0533505A1 Method of forming rib surfaces on a power transmission belt
03/18/1993WO1993004817A1 Numerical control device
03/17/1993EP0323518B1 Device for vibrating work to be ground
03/16/1993US5194793 Control device for controlling a plurality of servo motors and servo motor controlling method
03/16/1993US5193952 Inner circle cutting control apparatus for numerically controlled machine tool
03/10/1993EP0530401A1 Method to start position dependant operations during machining with a robot or machine tool
03/10/1993EP0229852B1 Region machining method
03/09/1993US5192174 Hydraulic drive for a tool head
03/03/1993EP0529239A2 Numerical control unit with position counter control and display
03/02/1993US5189846 Grinder for machining rod bearing journals
02/1993
02/24/1993CN2127331Y Trailing motor mica slot lower miller
02/09/1993US5184426 Grinding wheel form defining device
02/03/1993EP0223857B1 Method of compiling nc programs for a four-axes lathe
02/02/1993US5184053 Control device for a tool driving unit
01/1993
01/26/1993US5182714 Digitizing control apparatus
01/26/1993US5181441 Method for synchronously interlocking feed axes of a lathe
01/20/1993EP0523246A1 Method of producing multi-spindle machining motion data
01/19/1993US5179863 Method and apparatus for setting the gap distance between a mask and a wafer at a predetermined distance
01/12/1993US5177842 Apparatus for finishing surface of commutator of motor
12/1992
12/29/1992US5175689 Apparatus for processing tool path to obtain workpiece examination data
12/29/1992US5174695 Fineboring machine and process for producing bores with any polar and/or axial generating line
12/24/1992DE4219902A1 Control data generating system for automatic prodn. line - uses process and prodn.-planning systems to provide programs for NC machines after conversion of configuration data and prodn. features
12/23/1992EP0519075A1 Method of forming nc data
12/23/1992EP0519072A1 Automatic edition system of polyhedron machining process
12/10/1992WO1992021482A1 Method of preparing program for rough working
12/09/1992EP0430984B1 Fineboring machine and process for producing bores with any polar and/or axial generating line
12/09/1992EP0224588B1 Numerically controlled machine tool
12/08/1992US5170103 Active vibration control device
12/08/1992US5170026 Method and apparatus for positioning first and second objects based on a potential difference
12/02/1992EP0515970A1 Positioning control method and apparatus
11/1992
11/26/1992WO1992017313A3 Mechanical manipulator
11/24/1992US5165205 Device for vibrating materials to be ground
11/21/1992WO1992020482A1 Active vibration control device
11/19/1992EP0513437A1 Blade position correction device for slicing machine
11/19/1992EP0513369A1 Numerically controlled device with working simulation function
11/17/1992US5165094 Partially constrained minimum energy state controller
11/17/1992US5165085 Stroke end checking apparatus for machine tool of numerical control
11/17/1992US5164896 Positioning system
11/10/1992US5161922 Electronic micro-stop/tool failure monitor
11/04/1992EP0348428B1 Curve following apparatus
11/03/1992CA1309640C Vertical edger
10/1992
10/21/1992EP0509102A1 Method of working simulation
10/14/1992EP0507949A1 Method of calculating axial direction of tool
10/13/1992US5153999 For providing electronic positioning information
10/07/1992EP0506978A1 Method of working polygon
10/06/1992WO1992017313A2 Mechanical manipulator
10/06/1992US5153491 Main spindle control method
10/06/1992US5152329 Surface levelling device and method
10/06/1992CA2107359A1 Mechanical manipulator
10/01/1992DE4109795A1 Metal part stamping, bending and/or pressing method - using machine with ram whose height can be applied during operation according to measurement of product by video camera and image analyser
09/1992
09/29/1992US5150545 Arrangement for measuring the diameter of cylindrical parts during the machining thereof
09/24/1992DE4121186C1 Internal machining of hollow rolling mills - with chuck rotating work-piece and cutting tools on ends of rotating shaft
09/22/1992US5150303 Numerical control information generating apparatus and method for determining machining mode thereof
09/22/1992US5149232 Mechanical peck drill
09/16/1992EP0503642A2 Method and apparatus for solids-based machining
09/10/1992DE4107299A1 Contactless detection or adjustment of centering error for lenses - involves positioning surface w.r.t. fibre=optic sensor until received signal caused by surface rotation is sufficiently small
09/03/1992WO1992014579A1 Method and device for diagnostics of cutting instrument condition
09/01/1992US5144214 Numerical control system for moving work or cutter in synchronism with the rotation of a spindle
09/01/1992US5143129 Apparatus for adjusting the pitch angle of a knife blade in a veneer lathe
08/1992
08/26/1992EP0499905A2 CAD/CAM unit data generating apparatus and process
08/26/1992EP0499876A2 Position detecting apparatus and method
08/26/1992EP0216930B1 System for setting rectangular coordinates of workpiece for robots
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 71