Manufacturing manual
Useful terms to know before diving into this issue.
December 9, 2024
Manufacturing: The process of converting raw material to a finished part through labor, machines, tools, and chemistry.
Advanced manufacturing: Innovative production technologies that improve products and processes, often involving automation, robotics, and smart systems.
Additive manufacturing: The process of creating objects by adding material layer by layer, often using 3D-printing technologies.
Subtractive manufacturing: The process of creating objects by removing material from a solid block through machining processes such as milling or turning.
Machining: A type of subtractive manufacturing that involves removing portions of a larger piece of raw material to create a desired shape or part. Machining uses tools such as lathes, mills, routers, grinders, and drill presses.
Fabricating: The process of assembling, cutting, and shaping materials into a finished product.
Techniques
Casting: The process of pouring molten material into a mold to form a specific shape upon solidification.
Computer numerical control (CNC) machining: A manufacturing process that uses pre-programmed software to control the movement of tools and machinery to shape materials.
Electron-beam additive manufacturing (EBAM): An additive manufacturing process using an electron beam to melt metal powder or wire into a desired shape.Multi-axis 3D printing: A 3D printer that uses a robotic arm (rather than a frame structure) to move a tool head, allowing the fabrication of complex shapes.
Forming: A manufacturing process where a material's shape is altered by applying pressure or force without removing any material.
Forging: The process of heating a piece of metal and then beating or hammering it into a desired shape.
Turning: A machining process that uses a cutting tool to remove material from a rotating workpiece to create cylindrical or other desired shapes.
Welding: Processes that join metals by melting and fusing them using different methods.
Wire electrical discharge machining: A manufacturing process that uses electricity traveling through a thin wire to cut intricate shapes in conductive materials.
Tools
Lathe: A machining tool that rotates a piece of raw material around a stationary cutting tool to create a desired shape.
Mill: A machining tool that rotates a cutting tool around a stationary piece of raw material to create a desired shape.
Router: A machining tool similar to a mill that’s used to carve or engrave a piece of raw material.
Grinder: A machining tool that uses an abrasive rotating wheel to wear down the surface of an object.
Drill press: A stationary machining tool that drills holes in objects.
CNC laser cutter: A CNC machine used to precisely cut materials.
CNC press brake: A CNC machine used to bend sheet metal with high precision.
Coordinate-measuring machine (CMM): A device that measures the physical geometrical characteristics of an object.
Multi-axis 3D printer: A 3D printer that uses a robotic arm (rather than a frame structure) to move a tool head, allowing the fabrication of complex shapes. ★