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4807108 |
Product realization method
A method for controlling a process of realizing a product. The method defines activities of the process, their precedence relationships and the flow of information among the interconnected...
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4748554 |
Machine monitoring system using motion detection for synchronization
Apparatus and methods are disclosed for use in monitoring the operation of an automated machine tool which has at least one linear slide axis. Motion along the various machine axes is detected and...
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4698991 |
Method of and apparatus for controlling forming press conditions
A method of and apparatus for controlling forming press conditions aids in maintaining stability in a mechanical double action press forming provided with an upper die (inner) and an outer ram...
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4543625 |
Method for compensating for servo delay caused at an arc or corner
A numerical control method for executing numerical control processing using a numerical control unit (102), based on a machining program having plural items of command data recorded on an NC tape...
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4538177 |
Automatic equipment
Automatic equipment, in which each of a plurality of identical devices is positioned automatically to co-operate with processing means and/or test probes, has a TV camera considered as being...
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4536849 |
Machine operation monitor
A machine operation monitor is provided for detecting malfunctions during execution of a machine cycle of operation irrespective of the activity being performed. Load levels of machine member...
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4532599 |
Quality control method
A method of cutting material from a workpiece (10) while monitoring the quality of the workpiece includes the steps of: supporting a workpiece, rotating a cutting tool (14) as it engages with...
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4493041 |
Method and apparatus for determining the working range of a double-acting clamping cylinder for actuating chucking devices on machine tools
The present invention relates to a method and apparatus for determining a working range of a double-acting clamping cylinder for actuation of operating devices, such as supporting, centering or...
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4409659 |
Programmable power supply for ultrasonic applications
This method provides methods and apparatus for programmably regulating power provided to ultrasonically vibrate a metal-cutting tool, with power being regulated as a function of physical parameters...
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4334266 |
Numerical control system with following error monitor
A following error monitoring system for detecting axis positioning failure modes in a numerical control system and causing a cessation of movement as a result of the detecting of such failure mode....
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4242621 |
Programmable limit switch for a movable member, particularly a machine tool slide
A first signal representative of the position of a movable member, such as a machine tool slide, is generated. A plurality of second signals each representative of one or more positions and one of...
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4088899 |
Method for controlling an automatic machine tool
An automatic punch press and monitoring system. The monitoring system includes a piezoelectric accelerometer mounted within the stationary die shoe of the punch press, and electronic circuitry...
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3829750 |
SELF-ADAPTIVE PROCESS CONTROL
A control system for a surface grinder includes sensors associated with the machine-workpiece interface operative to generate signals proportional to parameters associated with the machine process...
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3825696 |
DIGITAL DATA INTERFACE SYSTEM
An interface system is disclosed for digital data with the data appearing on a transmitter assembly as plural bits defining individual digitized words in a sentence. One or more words is...
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3825695 |
DIGITAL DATA INTERFACE SCANNING SYSTEM
An interface system is disclosed for digital data with the data appearing on a transmitter assembly as plural bits defining individual digitized words in a sentence. One or more words is...
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3701110 |
APPARATUS FOR PRODUCING A PUNCHED TAPE RECORD FOR RECORDING WORKING CONDITIONS OF MACHINE TOOLS
Apparatus for producing a punched tape record for recording working conditions of machine tools, to be supplied to an electronic computer for automatically computing information representing...
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3698268 |
NUMERICAL CONTROL SYSTEM FOR INTERRUPTED CUTTING CONDITIONS
A numerical control system for a lathe includes a transducer which generates an electrical signal proportional to the force being exerted by the cutter. This signal is compared with a preset value...
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3641326 |
CIRCUIT FOR AND METHOD OF MULTIPLEXING FOR MONITORING A PLURALITY OF SEPARATE MACHINE TOOLS
The multiplexing circuit disclosed includes a translator and a plurality of separate interface circuits adapted to be alternatively connected to the translator over a single buss. Each of the...
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