| 摘要 |
<P>PROBLEM TO BE SOLVED: To relatively easily attach and detach a tension roller for straining a transfer belt provided on an image forming device such as a copying machine, a printer, and a facsimile. <P>SOLUTION: The tension roller attachment structure includes: a bearing member (32) for supporting the shaft of a tension roller (16) so as to be freely rotatable; and an attachment member (42) capable of attaching/detaching to a unit frame (30), and, in a state where the coil spring is arranged between the bottom plate (44) of the attachment member and the bearing member, an engagement hole (48) provided at a vertical member is engaged with a projection (34) provided at the unit frame (30), thus, in a state where the bearing member is supported via the coil spring, it is attached to the unit frame. <P>COPYRIGHT: (C)2008,JPO&INPIT |
