| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a belt device without requiring to replace even other members in replacing the belt, while easily replacing the endless belt more than a conventional art, an image forming device, an attaching-detaching unit including a belt as the constituting requirements, and a stretching method of an endless belt. <P>SOLUTION: An intermediate transfer belt 10 constitutes a belt unit D by being stretched to a stretching member composed of three support rollers 14, 15 and 16 and a cleaning opposed roller 101 and allowing a cleaning blade 104 as a cleaning member to abut on an outer peripheral surface; and is also provided with a tension roller 103 as a pressurizing member for pressurizing the intermediate transfer belt 10 from the outer peripheral surface. When replacing the intermediate transfer belt, the belt is replaced by extracting the belt from the stretching member by releasing pressure of the tension roller to the belt by lifting the belt unit upward. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
