发明名称 PAPER FEED TRAY, PAPER FEEDING DEVICE, AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To store twice as much as a defined loading amount of sheets of an A4 size and a letter size which are used at a high frequency in a small paper feed tray. SOLUTION: This paper feed tray 1 has a space part capable of storing sheets so that a longitudinal direction of a sheet of a double-letter size is parallel to a sheet delivering direction, and loads and stores a plurality of sheets. The paper feed tray is provided with a first holding part 20 for holding a corner at a rear end of the sheet of the double-letter size on a most upstream side of the space part in the sheet delivering direction, and a second holding part 21 for holding a corner of the rear end of the sheet stored on an upstream side in the sheet delivering direction when the sheets of the A4 size are stored in line, on a downstream side from the first holding part in the sheet delivering direction. A taper 16 is formed on a tray wall of the second holding part 21 that the sheets contact. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009292581(A) 申请公布日期 2009.12.17
申请号 JP20080147012 申请日期 2008.06.04
申请人 RICOH CO LTD 发明人 KAJIYAMA HIROSHI
分类号 B65H1/28;B65H1/04 主分类号 B65H1/28
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