// ROBOTICS AND SMART FACTORIES TERM

Numerical Control

A system where machine tools are automatically operated by a set of coded instructions, often using numbers and symbols.

Numerical Control — illustration from Wikipedia
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TECHNICAL DEFINITION

Numerical Control (NC) is a method of automating machine tools through programmed commands, typically using numerical and symbolic data, to precisely control tool movements, speeds, and other operational parameters, enabling repeatable and accurate manufacturing of complex parts.

BACKGROUND

Computer numerical control (CNC) or CNC machining is the automated control of machine tools by a computer. It is an evolution of numerical control (NC), where machine tools are directly managed by data storage media such as punched cards or punched tape. Because CNC allows for easier programming, modification, and real-time adjustments, it has gradually replaced NC as computing costs declined.

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SYNONYMS & ALIASES

  • NC machining
  • Programmed control
  • Automated manufacturing
  • Computer-aided manufacturing (CAM)
  • G-code control

USAGE NOTE

Revolutionized manufacturing by enabling complex geometries and consistent part production with minimal human error.

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