Matches 151 - 200 out of 240 < 1 2 3 4 5 >
Match Document Document Title
5621533 Method for automatically controlling an engraver in response to a plurality of engraving setup parameters which may be input in real units  
The invention provides a method for controlling the engraving head and the response of the engraving head in response to a plurality of engraving setup parameters which may be input into a computer...
5614677 Diaphragm gage for measuring the pressure of a fluid  
Apparatus for measuring the pressure of a fluid includes a first pressure transmission element in form of a membrane in contact with a pressure sensor, and a second pressure transmission element in...
5610823 Method for spindle speed optimization of motion profile  
A method of speed optimization of a spindle component of a machine having multiple synchronized components moving along multiple axes over a motion profile. The method including a first step...
5611032 Numerical control unit to specify movement zone of moving part  
On a screen, a shape is specified by inputting the figure data (I, J, R) specifying the shape, and a zone is specified by specifying at least one side (limit region 0) of the zone divided by...
5604677 Control of CNC machine tools  
A multi-axis computer numerically controlled machine tool is provided in which a cutting tool is movable relative to a workpiece by a number of linear and rotary joints under the control of a...
5578913 NC device controlling machining processes with pre- and post-execution in-position values  
A numerical control device can perform machining processes in a short time while maintaining high precision, regardless of the order at which programs are commanded. Consecutive blocks of a...
5545959 Speed control method for a numerical control apparatus  
A speed control method for a numerical control apparatus of a machine tool which includes a rotational axis or axes changing a tool angle relative to a workpiece. The method obtains a distributive...
5533841 Apparatus and method of drilling  
To allow automatic determination of the order of drilling in slot drilling. The positions of holes located along a line are described via a binary vector. The order of drilling is also described...
5528505 Position-marking method for a machine that measures in three dimensions, and apparatus for implementing the method  
The contact sensor of the hinged arm of a measurement machine for taking measurements in three dimensions is replaced by a light sensor secured at the same position. A first position-marking axis...
5510996 Method for determining auxiliary position-control parameters  
A method is proposed for determining parameters for the auxiliary control of the position guidance variable of an axis of a numerically controlled machine path. If the auxiliary control parameters...
5481467 Controlling the operation of a tool along a predetermined path  
For controlling the progressive operation of a tool along a predetermined path, wherein at least one operating parameter relating to the operation of the tool can be varied during the progressive...
5450327 System for adjusting the back gauge of a flat stock material working apparatus  
The present invention features a manually operated apparatus for working flat stock. The system has a mechanism for automatically positioning a mechanically adjustable back gauge to a predetermined...
5442566 Parts supplying method in which movements of parallel supply tables are controlled  
At least first and second adjacent parts supply tables of a parts supply apparatus are controlled so as to avoid unnecessary movement of a one of the parts supply tables not being used in...
5435067 Method and apparatus for indexing attachment  
An attachment indexing apparatus which performs the steps of indicating an objective indexing position angle of an attachment by an indexing position angle indicating means 1, detecting the present...
5363026 Method of operating a numerically controlled machine tool and a machine tool for carrying out the method  
In a method of operating a numerically controlled machine tool having tools for processing workpieces, the paths to be calculated for the movements of axes of the tools are not calculated in real...
5327352 Method and device for controlling one or mor axes in a machine tool  
The control device comprises a computer program. The machining of a workpiece comprises the writing of a program, the essential element of which is a step table. Starting from a predetermined...
5325289 Operating system for uniplanar translation of micromanipulator instruments  
In micromanipulator apparatus having fine instrument mechanism translation drivers movable along three axes within a defined space, an operating system directing uniplanar movement of the...
5315526 Numerically controlled lathe  
A numerically controlled lathe capable of machining a workpiece by numerically controlling a machining table provided with a machining tool. In order to prevent a local uneven abrasion of parts,...
5295075 Method and apparatus for machining workpieces with numerically controlled machines  
A method and apparatus for assembling workpieces from base bodies that are easily definable. Corrections for the tool path, i.e. cutter radius correction, are already performed on the base bodies...
5283751 Control device and method for an incremental numerical axis in a machining station  
The instantaneous position of a carriage (1) is made explicit in the form of data transmitted via a connection (10) to a circuit (9) by a signal converter (11) and a sensor (12) reading marks (13)...
5196773 Controller for rivetting machine  
A rivetting machine has a hydraulic cylinder connected with a hydraulic power source, the cylinder including a piston shaft, a motor-driven spindle extending through and journaled to the piston...
5193949 Arrangement for driving a rotary tool  
An arrangement for driving a rotary tool is provided in which the tool shank is engaged and frictionally driven by the engagement of three or more drive rollers. Axial movement of the tool is...
5159559 Method of automatically determining the tool path in a plane zone machining operation  
A method is provided for automatically determining the tool path in plane zone machining, consisting in forming cross lining of the zone to be machined with a pitch depending on the diameter of the...
5139376 Method and apparatus for controlled penetration drilling  
A drilling machine and method of operation for drilling through holes in a workpiece while minimizing penetration of the drill tool into a back-up material which supports the workpiece. Before...
5130919 Industrial machine control device for monitoring mechanical coordinate data of a controlled machine  
This invention relates to an industrial machine control device for controlling machine tools and other industrial machines. The industrial machine control device is able to provide a predetermined...
5107436 Method for generating a tool course for a cutting tool  
A method for determining a smooth machining course for a cutting tool during machining of a workpiece. Each possible cutting tool position, with respect to the workpiece, is defined by a separate...
5101495 Automatically configuring data transfer bus system with direct access of information  
A data transfer bus in a profile and/or dimension measuring system is used to exchange data between plural controllers and plural passive devices and provided with data lines capable of...
5072399 Machine tool control  
A system for machining a piston blank to a predetermined profile includes means for rotating a blank at a predetermined speed and means for moving a tool axially with reference to the blank....
5051913 Synchronous operation control system for numerically controlled machine  
A synchronous operation control system for a numerically controlled machine such as a gear grinding machine or a hobbing machine includes a first motor for rotating a master shaft supporting a...
5034877 Motion control  
A motion and position control for use in a system that includes a motor or other prime mover for moving a tool or other device and a sensor that generates a signal representative of the position of...
5031107 Numerical control apparatus for machining non-circular workpieces  
A numerical control apparatus for machining non-circular workpieces such as a cam and the like is disclosed. In the present invention, roughing profile data and finishing profile data are generated...
5031106 Machine tool  
A machine tool includes a spindle head (4) movable in a predetermined direction, a spindle (9) attached to the spindle head (4) for undergoing machining of a workpiece, a column (3) supporting the...
5027416 Method of recognizing and locating the positions of templates disposed on sheet or plate material  
A method of recognizing templates and detecting their positions on sheet or plate material, e.g. hide, which hide is placed on a supporting table, the method using optical reader means and template...
5027045 High-precision pulse interpolation method  
A high-precision pulse interpolation method for interpolating the amount of movement of individual axes of a numerical control apparatus (1) with high precision. An interpolation pulse is output...
5010491 Automated system for machining parts to close tolerances  
A lapping machine control system which utilizes a electromechanical probe to generate a signal responsive to the separation of the laps, which also represents the thickness of the part being...
5008828 Tool lathe provided with improved control means  
Tooling lathe with programmable tool displacement. The lathe of the invention comprises, visible from the outside, a frame with body complete (1), a bench (3) supporting the movable headstock (4),...
4996898 System for automatically positioning multiple tool-holding carriages  
A system for automatically positioning a plurality of tool-holding carriages along an elongate guide member utilizes a single drive member to move all of the carriages simultaneously. The carriages...
4975860 Apparatus for Automatically drawing a dot pattern  
An automatic drawing apparatus wherein coordinates of dots are determined on the basis of allocation data of unit dot patterns each consisting of one- or two-dimensional dot allocation and data of...
4972347 Method and apparatus for determining the correct tool dimensions for a three dimensional tool mounted on a manipulator  
A method and apparatus by which correct tool dimensions for a three dimensional tool mounted on a manipulator can be determined. The manipulator operator inputs initial values for the tool...
4949289 Interpolation apparatus  
An apparatus for determining values of a periodic function by interpolation which comprises a reading device for receiving scanning signals A,B,C,D nominally in phase quadrature with each other...
4949025 Numerical control method for variably setting positioning accuracy  
A numerical control method makes it possible to perform machining of a workpiece at a high speed with a desired accuracy. After start of pulse distribution, a determination is made as to whether or...
4941183 Method and apparatus for optimizing the cutting of material  
Three embodiments of methods and apparatus according to the invention are each capable of optimizing the cutting of material in accordance with a plurality of templates or predetermined shapes. The...
4884014 Position control method  
A position control method for controlling a position of an object on a machine tool such as a lathe having a plurality of axes. The control on one of the axes is conducted in accordance with a...
4881021 Numerical control equipment  
A numerical control equipment comprises a control section for applying to a drive motor for driving a table on which an object under measurement is placed a movement instruction for moving said...
4879664 Three-dimensional position sensor and three-dimensional position setting system  
A three-dimensional position sensor can measure a position and inclination angles of a head (1) with respect to an object (9) in a noncontact manner in the three-dimensional tooling or assembly of...
4865494 Numerically controlled machine for processing printed circuit boards  
A numerically controlled machine for processing printed circuit boards, including a workpiece holder and at least one operating unit that includes a motor arbor with an exchangeable tool, and a...
4855657 Positioning system  
A positioning system rotates a servomotor (4) in response to a command value to move a movable unit and compares a feedback signal from a position detector, such as a servomotor or the like, with...
4855925 Monitoring apparatus  
Apparatus for monitoring a grinding machine to produce a simultaneous plot of relative displacement between a grinding wheel and a workpiece and the power consumed during the relative displacement...
4837703 Method for generating tool path  
The issue of tool path generation has so far been approached from points of automatic programming system on typified by APT. In the automatic programming system, however, patterns of workpieces...
4833617 Solid modeling based adaptive feedrate control for NC machining  
An adaptive feedrate control and method of optimizing the metal removal rate of NC end milling is based on a solid modeler which continuously simulates the in-process workpiece geometry in...
Matches 151 - 200 out of 240 < 1 2 3 4 5 >