| 摘要 |
PROBLEM TO BE SOLVED: To remove extraneous matters without damaging a charging roller. SOLUTION: In the charging roller cleaning device 10, steam is sprayed to the charging roller 12 by a steam spray nozzle 60 for removing extraneous matters from the charging roller 12, and compressed air is blown to the charging roller 12 by a compressed air nozzle 58 for blowing off the extraneous matters separated from the charging roller 12. COPYRIGHT: (C)2006,JPO&NCIPI
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