发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image forming device having a manually paper feeding part capable of restraining uneven abrasion of a torque limiter bearing part. SOLUTION: A feed roller 10 and a pickup roller 11 are intermittently driven via a clutch 16. The feed roller 10 has a built-in one-way clutch 17, and checks co-rotation with a separate roller 14. The separate roller 14 is always reversely driven from a separate roller shaft 13 via a torque limiter 12. A shaft 18 fixed to the separate roller shaft 13 rotates in the torque limiter 12, and a case 19 fixed to the separate roller 14 side stops. A control means counts stopping time of the feed roller 10, and when reaching prescribed time, the clutch 16 is connected for a very short time, the feed roller 10 is microscopically rotated, the separate roller 14 is co-rotated, the pressure contact direction of the case 19 is changed, and the uneven abrasion is relieved.
申请公布号 JP2001335197(A) 申请公布日期 2001.12.04
申请号 JP20000153063 申请日期 2000.05.24
申请人 RICOH CO LTD 发明人 KUSUMI TADASHI
分类号 B65H5/06;B65H3/06;B65H11/00;(IPC1-7):B65H11/00 主分类号 B65H5/06
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