| 摘要 |
<p>Provided is a rotation driving device for preventing surely a slide-preventing soft member from being separated. A rotation driving device includes a rotating member 2 driven to rotate; a cover member 4 having an outer peripheral surface of a circle shape attached to the outer periphery of the rotating member 2; and a slide-preventing soft member 3 attached to the cover member 4, in which the cover member 4 is provided with a plurality of opening portions 4c disposed in a peripheral wall portion 4b surrounding the outer periphery of the rotating member 2, the soft member 3 is provided with a plurality of protruding portions 3b protruding outwardly, and the soft member 3 is interposed between the rotating member 2 and the cover member 4 in a state where the protruding portions 3b are exposed from the opening portion 4c of the peripheral wall portion 4b of the cover member 4.</p> |
