A fully automatic assembly line is a manufacturing process where machines and robots perform tasks without human intervention. These systems are designed to increase efficiency and reduce production time by automating repetitive tasks, such as welding, painting, or packaging. In a fully automatic assembly line, products move along a conveyor belt, and various machines work in sync to assemble components. This technology is commonly used in industries like automotive and electronics, allowing companies to produce high volumes of goods with consistent quality and minimal labor costs.