发明名称 IMAGE FORMING DEVICE
摘要 PURPOSE:To accurately refeed a sheet, by providing a guide, which guides the sheet to a nip part of refeed means, in the upper of an intermediate tray and controlling the sheet to be conveyed opening and closing a sheet stopper on a root for the sheet to advance to the nip part. CONSTITUTION:A sheet S, one side of which finishes copying, is guided toward a nip part A of refeed rollers 29, 30 by a sheet guide 37 provided in the upper of an intermediate tray 23. A sheet stopper 32 is left as advancing its point end 32a to a position just before the nip part A till a predetermined number of the sheets S are accumulated, and the point end of the sheet S is properly arranged. A lateral direction of the sheet S is restricted by both-side restricting plates 25. If a predetermined number of the sheets S are properly arranged, the sheet S is started to be fed sheet by sheet from the bottom side by starting the refeed rollers 29, 30. In this way, the sheet S is accurately refed to an image forming part sheet by sheet from the intermediate tray 23.
申请公布号 JPS6341332(A) 申请公布日期 1988.02.22
申请号 JP19860186572 申请日期 1986.08.08
申请人 CANON INC 发明人 TAKAGI MASABUMI
分类号 B65H1/04;B65H1/30;B65H3/56;B65H3/68;B65H5/36;B65H83/00;B65H83/02;B65H85/00;G03G15/00 主分类号 B65H1/04
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