Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027)
09/1997
09/02/1997US5663622 Positioning control system
09/02/1997US5662566 Method and apparatus for production of three dimensional components
08/1997
08/28/1997WO1997030826A1 A production positioning system
08/28/1997CA2245177A1 A positioning system and method for a production system
08/26/1997US5661654 Method of correcting error in mounting workpiece and apparatus therefor
08/26/1997US5661388 Positioning method and positioning system
08/26/1997US5660578 Method for determining the lens grinding error and contour follower reading error to calibrating a lens trimming machine
08/19/1997US5658183 System for real-time control of semiconductor wafer polishing including optical monitoring
07/1997
07/23/1997CN1154890A Method for processing roller of three-roller tension reducing mill
07/01/1997US5643060 System for real-time control of semiconductor wafer polishing including heater
06/1997
06/19/1997WO1997022042A1 Surface determination and automatic milling in spinnerette manufacturing
06/19/1997WO1997022041A1 Position deviation correction method of working point
06/18/1997CN1151925A Laser processing apparatus
06/12/1997WO1997020657A1 Method controlling work-feed rate for cutting materials
06/12/1997DE19614418C1 Motorised feed-drive control e.g. for circular saw carriage
06/05/1997DE19649428A1 Mould manufacture in foundries
05/1997
05/28/1997EP0775659A2 Device for handling bobbins of webs
05/28/1997EP0775557A1 Abnormal tool restoring apparatus
05/28/1997EP0593758B1 Work exchange system
05/28/1997EP0537352B1 Nc-machining controller
05/27/1997US5632913 NC laser system
05/22/1997WO1997018436A1 On-machine ballbar system and method for using the same
05/07/1997DE19644694A1 Drilling/thread-cutting machine control device
05/06/1997US5627771 Apparatus and method for evaluating shape of three-dimensional object
04/1997
04/30/1997DE19644520A1 Laser machining unit for marking, cutting and welding
04/29/1997US5625561 Apparatus and method for feedback adjusting machine working condition for improving dimensional accuracy of processed workpieces
04/29/1997US5623857 Method and apparatus for compensating for thermal distortion for a machine tool
04/23/1997CN1148357A Chamfer working apparatus for substrate
04/23/1997CN1147990A Working area limiting method in machine tool
04/22/1997US5621970 Method for positioning a wing panel for riveting
04/17/1997DE19641607A1 Digitising probe for determining location of edges of metal plate relative to CNC cutting machine
04/16/1997EP0580866B1 Spindle positioning method
04/15/1997US5621533 Method for automatically controlling an engraver in response to a plurality of engraving setup parameters which may be input in real units
04/10/1997DE19638607A1 Machine tool worked component thermal movement compensation
04/09/1997EP0754158A4 Electronically controlled high speed press feed
04/08/1997US5619415 Method of drawing a cutting area
04/08/1997US5619414 Thermal displacement correcting method of machine tool
03/1997
03/25/1997US5613810 Pneumatic power drill
03/12/1997CN1144645A Method of making tooth mold
03/11/1997US5611032 Numerical control unit to specify movement zone of moving part
03/05/1997EP0759854A1 Automated engraving apparatus and method
03/04/1997US5608618 Method of manually feeding coordinate system and robot control device
02/1997
02/27/1997DE19634145A1 Control of safe working range of computerised numerical control (CNC) machine tool
02/26/1997EP0759339A1 Chamfer working apparatus for substrate
02/25/1997US5604974 Apparatus for positioning a wing panel for riveting
02/13/1997WO1997005391A1 Calculation and precision processing of cardiocle and expanded cardioid casing curved surfaces for eccentric rotor vane pumps
02/12/1997CN1142423A Apparatus for feedback-compensating working condition
02/11/1997US5602748 Area machining method
02/04/1997US5599142 Drilling control apparatus
01/1997
01/28/1997US5598077 Control apparatus and a control method for a servomotor
01/23/1997DE19629073A1 System to automatically set rotation speed of saw blade
01/22/1997EP0754992A1 Method and device for manufacturing three dimensional construction elements
01/22/1997EP0754158A1 Electronically controlled high speed press feed
01/22/1997CN1141014A Method of measuring a reference position of a tool relative to a workpiece, and machine tool for carrying out said method
01/21/1997US5595525 Numerically controlled grinding machine
01/21/1997US5595463 Area machining method
01/15/1997EP0753805A1 Machining method using numerical control apparatus
01/15/1997EP0647169B1 Method and device for holding a tool assembly in a constant position relative to a non-planar surface, in particular for contactless checking
01/14/1997US5593107 Apparatus for handling reels of webs of material
01/07/1997CA2099182C Apparatus for handling reels of webs of material
12/1996
12/31/1996US5588899 Apparatus for grinding spectacle lenses
12/24/1996US5587915 Tool damage prevention system
12/18/1996EP0748153A1 Device for regulating the distance from the ground of a working unit of an agricultural machine
12/11/1996CN1137829A Interactive machine control system and method
12/11/1996CN1033496C Automatic cut-to-length sizes machine with functions of non-contact detection
12/10/1996US5582224 Methods and apparatus for centering a log and for supplying a log to be centered
12/10/1996US5581863 Electronic control device for individual drives of machining machines and process for controlling the individual drives
12/05/1996WO1996038261A1 Abnormal load detecting method
12/05/1996WO1996014949A3 Methods and apparatuses for backgaging and sensor-based control of bending operations
12/03/1996US5581467 Displacement correcting device and method for a machine tool
11/1996
11/26/1996US5578913 Numerical control device
11/26/1996CA2056897C Automatically operable manufacturing and machining plant
11/19/1996US5575935 Laser beam machine
11/19/1996US5575597 Mechanical manipulator
11/19/1996US5575099 Method and apparatus for producing signs with prismatic letters and graphic images
11/12/1996US5573443 Spindle and method for driving the same
11/06/1996EP0741347A1 Method and apparatus for producing signs with prismatic letters and graphic images
11/05/1996US5571040 Method and device for detecting blade flexure and blade flexure control device for use with a slicing machine
10/1996
10/31/1996WO1996033870A1 Method of engraving a printing surface
10/30/1996EP0739272A1 Error detection apparatus and method for use with engravers
10/30/1996CN1134333A Laser beam machining system and laser beam machining method
10/29/1996US5569003 Automated engraving apparatus and method
10/23/1996EP0738190A1 Methods and apparatuses for backgaging and sensor-based control of bending operations
10/23/1996CN1134131A Error detection apparatus and method for use with engravers
10/22/1996US5568032 Position control system
10/22/1996US5568028 Tool life management system
10/22/1996US5567199 Workpiece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder
10/16/1996EP0737931A2 Method and apparatus for deciding trace of tool to be moved
10/16/1996EP0737844A2 Alignment apparatus and method
10/16/1996EP0737121A1 Method of measuring a reference position of a tool relative to a workpiece, and machine tool for carrying out said method
10/15/1996US5564253 Method of controlling feed in centerless veneer lathe and apparatus for the same
10/08/1996US5563482 Method of controlling a drill driver
10/02/1996DE19525673C1 Level regulation system for hydraulic supports for work platform
09/1996
09/24/1996US5558784 Method for positioning a work piece carrier member in a machining apparatus and a work piece carrier member adapted to be positioned in a machining apparatus
09/24/1996US5558557 Three axis control for machine tool
09/24/1996US5558476 Dual-motor-driven drilling machine and method of controlling currents flowing in motors
09/12/1996WO1996027778A1 Apparatus and method to provide high accuracy calibration of machine tools
09/12/1996WO1996027479A1 Chamfer working apparatus for substrate
09/10/1996US5555178 Control apparatus and method for holding a workpiece in a machine tool
09/03/1996US5552688 Machining program execution method for an NC device
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