发明名称 SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
摘要 An over-stack protective portion is provided on a stopper member. When a sheet feeding device is in a standby position, the over-stack protective portion is held in a position in which the over-stack protective portion is in pressure contact with sheets having the maximum stacking height capable of being fed and supported by a sheet supporting portion. Also, when the sheets are to be fed, the pressure contact of the over-stack protective portion with the sheets having the maximum stacking height is released.
申请公布号 US2010001458(A1) 申请公布日期 2010.01.07
申请号 US20090560857 申请日期 2009.09.16
申请人 CANON KABUSHIKI KAISHA 发明人 OOMORI AKIRA;AMANO MASAO;KIMIZUKA EIICHIRO;AOKI DAISUKE
分类号 B65H1/08;B65H1/00 主分类号 B65H1/08
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