发明名称 SHEET FEEDING DEVICE AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To sense if a sheet can be fed or not by a feed roller prior to feeding by the feed roller. SOLUTION: The sheet feeding device comprises a sheet stacking table 7 for stacking sheets P, a feed roller 2 abutting to the uppermost sheet of the stacked sheets on the table 7 for feeding it, and a sheet abutting member 3 having an abutting part 3a abutting to the uppermost sheet on the table 7 and vertically moving in compliance with the sheet amount stacked on the table 7. The abutting part of the sheet abutting member is positioned on a virtual line of sheet feed direction passing a position near the feed roller and approximately in the center across the width.
申请公布号 JP2001122450(A) 申请公布日期 2001.05.08
申请号 JP19990300074 申请日期 1999.10.21
申请人 CANON INC 发明人 YAMAMOTO TAKUNORI;NISHITANI HITOSHI
分类号 B65H7/04;B65H3/06;(IPC1-7):B65H3/06 主分类号 B65H7/04
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