| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a belt conveyor capable of saving power in operation power, and without receiving influence of a ferromagnetic substance on a conveyor belt.SOLUTION: In a belt conveyor where a roller 2 is arranged under an endless conveyor belt 1 wound around a pair of pulleys, a diamagnetic substance 5 is adhered to a reverse surface of the conveyor belt 1 opposed to the roller 2, and a magnet 6 is arranged in the roller 2.</p> |
