| 摘要 |
<p>PURPOSE:To facilitate replacement of a unit in the case of generating part inferiority and at the time of cleaning by removably providing the paper dust removing unit in a register roller side. CONSTITUTION:In a copying machine using ordinary transfer paper, in a side of a metal roller 29a of paired register rollers 29 constituted of the metal roller 29a and a rubber roller 29b, a paper dust removing unit 28 provided with a paper dust removing blade 29b is removably mounted. A both-end tapered part is provided in a side of the metal roller 29a, and a divided slit is provided in the paper dust removing blade 28b so that the paper dust removing blade 28b of the paper dust removing unit 28 is closely attached to the metal roller 29a. Thus by obtaining uniformity of closely attaching to the register roller brought into contact, an effect of removing paper dust is surely provided.</p> |
