Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027)
02/1983
02/15/1983US4373301 Cam machining
01/1983
01/11/1983US4367900 Mineral mining installation with electronic control
12/1982
12/22/1982EP0067715A2 Apparatus for controlling zero-point return of movable element
12/09/1982WO1982004210A1 A numerically controlled gear machining device
12/08/1982EP0066501A1 Control device for a machine-tool
11/1982
11/25/1982WO1982004005A1 A spindle rotating speed checking method
11/24/1982EP0065247A1 Method to clamp and position precision parts
11/16/1982US4359677 Linear indexer
11/16/1982US4359676 Control system for stopping spindle at predetermined rotational position
11/16/1982US4358974 Method and apparatus for controlling the feeding of a bandsaw blade of horizontal bandsaw machines
11/09/1982US4357848 Method and apparatus for controlling the feeding of a bandsaw blade of horizontal bandsaw machines
10/1982
10/28/1982WO1982003705A1 Method of forming curved surface
10/27/1982EP0063466A2 Method for detecting a position of a moving body
10/05/1982US4353018 Control system for synchronized operation of machine tool motors
09/1982
09/21/1982US4350939 Spindle orient device
09/21/1982US4350212 Step feed drilling machine
09/07/1982US4348731 Automatic working apparatus and method of controlling the same
08/1982
08/31/1982US4347470 Spindle orientation control apparatus
08/24/1982CA1130419A1 Automatic sizing system for numerically controlled machine
08/04/1982EP0057131A1 Tool position and working speed servo appliance
07/1982
07/20/1982CA1128177A1 Anti-kickback power tool control
05/1982
05/18/1982US4330832 Cutter feed rate control system
05/12/1982EP0051477A1 Spindle orientation control method and apparatus
05/12/1982EP0051453A1 Spindle orientation control apparatus
04/1982
04/13/1982US4325125 Apparatus for orienting out-of-round workpieces
03/1982
03/30/1982US4322669 Device for controlling the feed of machine tools
03/23/1982US4321451 Servo system and method for controlling the gap spacing between a tool and workpiece electrodes in an EDM machine
03/16/1982US4319845 Method for achieving alignment between objects
02/1982
02/24/1982EP0046358A1 A control system for use in conjunction with a machine tool
01/1982
01/20/1982EP0044192A1 A method for preparing numerical control information
01/12/1982CA1116272A1 Method and apparatus for trimming workpieces
12/1981
12/22/1981US4306478 Continuously operating severing machine
11/1981
11/17/1981US4301363 Alignment device
11/10/1981US4300082 Speed-regulated positioning drive
11/10/1981US4299061 Cam machine with acceleration control
10/1981
10/27/1981US4297624 Spindle control system
10/13/1981CA1110435A1 Indexable chuck
10/06/1981US4293913 Numerical controller for a grinding machine
09/1981
09/02/1981EP0034927A2 Spindle orientation control apparatus
09/01/1981US4287462 Veneer lathe control system
08/1981
08/11/1981US4282784 Method and lathe for machining out-of-round circumferences
07/1981
07/28/1981US4281385 Control system for a machine tool
07/22/1981EP0032312A2 Control system for stopping spindle at predetermined rotational position
07/22/1981EP0032301A2 A rotary arrangement comprising a control system for stopping a spindle at a predetermined rotational position
07/15/1981EP0032029A2 A control system for stopping a spindle at a predetermined rotational position
07/14/1981US4279013 Machine process controller
07/14/1981US4277880 Tracing milling machine with an automatic tool changer
07/08/1981EP0031618A2 Control circuit for a plurality of numerically controlled machine tools
07/08/1981EP0031387A1 Method and apparatus for rotating a workpiece at a constant peripheral speed at a cutting face
06/1981
06/30/1981US4276503 Method and apparatus for servo-controlling a rotating workpiece
06/23/1981US4274230 Apparatus for controlling a machine tool during the machining of a first workpiece to be matched with a second workpiece already machined
06/17/1981EP0030416A1 Drive control system for motors in numerically controlled machine tools
06/02/1981CA1102434A1 Interactive machining system
05/1981
05/12/1981US4267495 Machine speed controller
05/05/1981US4266172 Tracer control system
05/05/1981US4266171 Advance control system for use in a drilling apparatus
03/1981
03/31/1981US4259627 Numerically controlled transfer machine
03/25/1981EP0025652A1 Control system for synchronising machine tool motors for tapping operations
03/17/1981US4256999 Control system for the stroke limitation of a machine tool element
03/10/1981US4254690 Control system for machine tool with hydraulically stroked cutter
03/10/1981US4254676 Workholding
03/03/1981US4253359 Drive system for multiple spindle machine tool
02/1981
02/24/1981US4253050 Method and apparatus for the synchronization of a gear machining apparatus
02/17/1981US4251760 Gauging and tool control system for production of identical parts
02/03/1981US4249117 Anti-kickback power tool control
02/03/1981US4249113 Load controller
01/1981
01/22/1981WO1981000073A1 Method of constantly controlling peripheral speed
01/20/1981US4246523 Brake timing control method and apparatus therefor
01/20/1981US4245938 Device for positioning a tool carriage
01/13/1981CA1093661A1 Machine tool gap eliminator
12/1980
12/02/1980US4237408 Method and apparatus for modifying the operation of a machine tool as a function of torque
11/1980
11/12/1980EP0018710A1 A method of machining a workpiece, and an apparatus for controlling feed rate of a workpiece machining cutter
11/12/1980EP0018626A1 Anti-kickback power tool control
11/04/1980US4231460 System for transferring wane-edged boards
10/1980
10/29/1980EP0018244A1 Automatic machining apparatus
10/21/1980US4229683 Device for controlling the movement of a movable member
10/14/1980US4228385 Speed-regulated positioning drive
09/1980
09/23/1980US4223484 Electronic control device for grinding machines, based on the evaluation of truing diamond position relative to workpiece
09/09/1980US4221514 Apparatus for trimming workpieces
08/1980
08/26/1980US4218825 Method and apparatus for determining axes of cylindrical blanks
07/1980
07/22/1980US4214309 Numerical controller for controlling machining of oval workpiece
07/22/1980US4214191 System for automatic management of tool life
07/22/1980US4213733 Automatic side gauge for machine tool workpiece control and method
07/15/1980US4212135 Method of adaptive control of a recessing cycle on a grinding machine and apparatus therefor
07/08/1980US4211129 Method for producing a bore
06/1980
06/24/1980US4209847 Computerized numerical controller for a machine apparatus
06/10/1980US4207504 Spindle control system
05/1980
05/27/1980US4205217 Automatic weld line copying apparatus
05/27/1980US4204782 Automatic sizing system for numerically controlled machine
05/27/1980CA1078497A1 Automatic inspection device for steam generator
05/20/1980US4204146 Servo-control method and device
05/20/1980US4203691 Contact detecting apparatus
05/13/1980US4203062 Machine tool control system
05/13/1980US4203060 Visual feed control assembly for carriage-fed sawmill saws
05/13/1980US4203057 Control means for the wire wrapping machine
04/1980
04/15/1980US4197679 Method for controlling the rotational speed of a rotary body
04/15/1980CA1075795A1 Automatic machine tool
04/08/1980US4197043 Slab milling machine
03/1980
03/18/1980US4193227 Adaptive grinding control
03/11/1980US4193019 Direct digital control device
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