| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driven roller constituted in a simplified manner, of which the elastic layer will not rupture easily, thereby achieving a long lifetime. <P>SOLUTION: The driven roller driven by another roller and rotated accordingly, comprises a metal core and an elastic layer which is positioned at the outer circumferential face of the core and has elasticity, and is constituted so that the elastic layer is rotatable about the core. <P>COPYRIGHT: (C)2007,JPO&INPIT |
