发明名称 PAPER FEEDING DEVICE AND PICTURE IMAGE FORMATION DEVICE PROVIDED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a paper feeding device capable of securely separating and feeding sheets one by one and a picture image formation device provided with the paper feeding device. SOLUTION: Sheets are separated and fed one by one from a sheet bundle DA loaded in a sheet loading means by a separation and feeding means provided with a paper feeding means 20 and a separation member 22 in pressure-contact with the paper feeding means 20. Moreover, a bumping member 30 is provided on the upstream side of a nip part N of the paper feeding means 20 and the separation member 22 to regulate a tip position of the sheet bundle DA which attempts to enter the nip part N due to self-weight by the bumping member 30. When paper feeding operation is started, the bumping member 30 is moved at a low speed in the vertical direction for the direction of paper feeding so that sheets of the sheet bundle DA enter the nip part N one by one.
申请公布号 JP2000247471(A) 申请公布日期 2000.09.12
申请号 JP19990051445 申请日期 1999.02.26
申请人 CANON INC 发明人 NISHIMURA KAZUHIRO;KUBOCHI YUTAKA
分类号 B65H3/52;B65H3/56;(IPC1-7):B65H3/56 主分类号 B65H3/52
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