发明名称 PAPER FEEDING DEVICE
摘要 <p>PURPOSE:To reduce loads applied to the lowermost recording paper by rotating a calling roller while the end portion of recording paper placed on a paper feeding stand presses the upper surface of another recording paper, and stopping a pressing plate from pressing the recording paper after the end portion of the recording paper has reached a nip portion. CONSTITUTION:If paper feeding is started while a paper set sensor 18 detects recording paper, the recording paper must be fed in by a calling roller 4 until the end portion of the recording paper reaches a paper feeding roller 5 and the nip portion of a pad 6, and the arrival of the end portion of the recording paper near the nip portion is detected according to whether or not a recording paper end position sensor 19 is turned on. When the sensor 19 is turned on, the recording paper 2 is pressed by a pressing plate 3 in order to further feed the recording paper 2 near the nip portion and the calling roller 4 and the paper feeding roller 5 are rotated for a fixed time, and after the fixed time has elapsed the pressing plate 3 is stopped from pressing the paper. When the sensor 19 is not turned on, the calling roller 4 is rotated while the pressing plate 3 is actuated, so that the recording paper is fed toward the nip portion.</p>
申请公布号 JPH05229675(A) 申请公布日期 1993.09.07
申请号 JP19920069617 申请日期 1992.02.19
申请人 RICOH CO LTD 发明人 UEDA KENJI
分类号 B65H1/24;B65H7/04;G03G15/00 主分类号 B65H1/24
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