发明名称 SHEET FEEDER AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a sheet feeder reduced in back tension at low cost and capable of stably feeding sheets, and an image forming device. SOLUTION: When a sheet reaches a sheet separating part 17, an operating means D swings a pick arm 4 to separate a feed roller 5 from the sheet. A rotating roller 2 presses a rotating roller 3 and a separating pad holder 8 through the sheet S separated from a separating roller 7 and a separating pad 9 to lower the pressing forces of the separating roller 7 and the separating pad 9. Since the separating roller 7 and the separating pad 9 can be separated from each other by a small-sized simple mechanism, the back tension during sheet feeding can be reduced at low cost. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008127118(A) 申请公布日期 2008.06.05
申请号 JP20060310816 申请日期 2006.11.16
申请人 CANON INC 发明人 OMORI AKIRA
分类号 B65H3/52;B65H1/14 主分类号 B65H3/52
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