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Title:
PAPER FEED DEVICE, IMAGE FORMING DEVICE, AUTOMATIC ORIGINAL FEEDER, AND PAPER SHEET POST-TREATMENT DEVICE
Document Type and Number:
Japanese Patent JP2003192156
Kind Code:
A
Abstract:

To prevent any defective paper feed caused by idling of a feed roller on a paper sheet surface, to achieve consistent paper feed irrespective of the kind of paper sheets, and to reduce generation of paper powder during the paper feed.

A paper feed device which feeds a plurality of paper sheets S stacked in a paper feed unit Y by a feed roller, and separates and feeds one paper sheet S by a separating means comprises a driving means to drive the feed roller, and a control unit which gradually accelerates the rotational speed of the feed roller from a stopped condition, and accelerates it to a target paper sheet feed speed.


Inventors:
KANEKO MASAHIRO
SHIDA TOSHIO
WAKABAYASHI HIROYUKI
TSUCHIYA TAKESHI
YAMAKAWA MIKIHIKO
NAKAJIMA HIROBUMI
Application Number:
JP2001399087A
Publication Date:
July 09, 2003
Filing Date:
December 28, 2001
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
B65H37/04; B65H3/06; (IPC1-7): B65H3/06; B65H37/04