发明名称 PAPER SHEET FEEDING TRAY
摘要 PROBLEM TO BE SOLVED: To provide a paper sheet feeding tray reducing frictional resistance in a sliding part of a bottom plate and a bottom plate rising plate constituting the paper sheet feeding tray, preventing non-uniformization of pressure balance between a paper sheet feeding roller and paper sheet caused by an increase in frictional resistance, always imparting stable paper sheet feeding pressure to the paper sheet feeding roller and thereby having high reliability. SOLUTION: This paper sheet feeding tray is provided with a bottom plate 4 supported so as to movable in the vertical direction by laminating paper bundles and a bottom plate rising plate 6 pressurizing the bottom plate 4 upward. In this case, a roller 7 for reducing friction is freely rotatably arranged in a sliding part in which the bottom plate rising plate 6 comes into contact with the bottom plate 4. In the roller 7 for reducing friction, the diameter at an axial center part is maximum and the diameter is gradually reduced into a curved surface shape as the diameter goes toward both axial ends.
申请公布号 JP2001010732(A) 申请公布日期 2001.01.16
申请号 JP19990181822 申请日期 1999.06.28
申请人 RICOH CO LTD 发明人 TAKAHASHI TOSHIAKI
分类号 B65H1/14;B65H1/18;(IPC1-7):B65H1/14 主分类号 B65H1/14
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