发明名称 PAPER FEEDER
摘要 <p>PURPOSE:To prevent rolling-up of a paper sheet in a paper feeding rollers when it is fed by freely swinging a paper sheet guide member in synchronism with the paper feed rollers, and changing a distance between a paper sheet housing part and the paper sheet guide member at paper sheet feed starting time and feed completed time. CONSTITUTION:Plural semicircular paper feeding rollers 26 are arranged on a driving shaft 25 arranged in parallel to a surface of a paper sheet 23. Cams 27 having a cam surface in the perpendicular direction to a central shaft are arranged in both end parts of the driving shaft 25. A paper sheet guide plate 29 is installed in a clearance between the paper feeding rollers 26 and a carrier roller 17, and a tip part of the paper sheet guide plate 29 makes sliding contact with the cams 27. When the driving shaft 25 is driven, the paper feed rollers 26 rotate, and carry out the paper sheet 23 one by one from a housing cassette 15, and vertically swing the paper sheet guide plate 29 by the cams 27 with a rotary shaft 28 as its center. Thereby, a height of the paper sheet guide plate 29 is changed at paper sheet feed starting time and feed completed time, and rolling-up of the paper sheet in the paper feed rollers 26 can be prevented.</p>
申请公布号 JPH07309471(A) 申请公布日期 1995.11.28
申请号 JP19940099846 申请日期 1994.05.13
申请人 SHARP CORP 发明人 KONO SATOSHI
分类号 G03G15/00;B65H3/06;B65H3/66;(IPC1-7):B65H3/66 主分类号 G03G15/00
代理机构 代理人
主权项
地址