| 摘要 |
PROBLEM TO BE SOLVED: To provide a photoreceptor belt unit being made possible to adjust a gap with regard to the unit oppositely facing the photoreceptor belt, without detaching the photoreceptor belt unit, nor carrying a tool for adjusting from the outside to the inside. SOLUTION: As for this device, the gap adjusting shaft 18 being furnished with an eccentric cam 17 is provided in the vicinity of a transporting roll provided inside the photoreceptor belt unit. |
