发明名称 Sheet feeding and flattening apparatus
摘要 A sheet feeder, such as recirculating document handler for a copying machine, is provided with movable sheet flattening guide arms (31) for flattening out upturned sheet corner dog-ears in the leading edge of a document sheet (13A) as each sheet is fed from the stacking tray (12) of the document handler. The guide arms (31) are located adjacent to and preferably behind the front wall (29) of the tray and, as a document is fed beneath the wall, they automatically move out transversely along the leading edge of the document to flatten it, particularly at the corners (13B), thereby enabling dog-eared or curled documents to be fed without becoming jammed.
申请公布号 US5265856(A) 申请公布日期 1993.11.30
申请号 US19930068043 申请日期 1993.05.28
申请人 XEROX CORPORATION 发明人 WALKER, JOHN M.
分类号 B65H3/66;B65H1/04;B65H85/00;G03G15/00;(IPC1-7):B65H5/22 主分类号 B65H3/66
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