发明名称 SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a sheet feeding apparatus and an image forming apparatus capable of preventing development of a hollow in a separation roller. SOLUTION: A sheet separating and feeding portion 132 which separates and feeds sheets S one by one sent out by a pickup roller 129, is composed of a feed roller 130 and a retard roller 131 rotatably arranged in the direction opposite to the sheet feeding direction, brought into pressure contact with the feed roller 130 and rotatable by following to the feed roller 130. After finishing a job, the feed roller 130 is rotated by a predetermined quantity, and the retard roller 131 is rotated via a sheet S. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010042873(A) 申请公布日期 2010.02.25
申请号 JP20080206041 申请日期 2008.08.08
申请人 CANON INC 发明人 KOGA HIROTO;OKUBO HISAKAZU;UNOBAYASHI SHINSUKE;IMAI YUSUKE
分类号 B65H3/52 主分类号 B65H3/52
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