| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a roller device enhancing the attachability and detachability of a transfer roller by means of a simple arrangement and enhancing the accuracy of positioning a stopper. SOLUTION: In the roller device, a bearing 27 for supporting the transfer roller 15 is provided with a projecting portion 27a and the transfer roller 15 and the bearing 27 are locked thereby to enhance the attachability and detachability of the transfer roller 15 and the accuracy of positioning the stopper. Further, the projecting portion 27a is shaped to prevent foreign matter 29 stuck to a roller shaft from entering into the bearing 27.</p> |
